X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=configure;h=cab3dafaf75a196c5538563b238d0fc8c90c78a4;hb=57957291ace67e57e7e6e24b6d82f6cfe17f429c;hp=2cf1128ba0a82e3284d4979c6e55e7810f671996;hpb=dc0ab95dbae38577efebe2283fc9b76e92ef4233;p=debian%2Fgzip diff --git a/configure b/configure index 2cf1128..cab3daf 100755 --- a/configure +++ b/configure @@ -1,13 +1,11 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.65.23-13e35 for gzip 1.4. +# Generated by GNU Autoconf 2.69.197-b8fd7 for gzip 1.10. # # Report bugs to . # # -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001, -# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software -# Foundation, Inc. +# Copyright (C) 1992-1996, 1998-2017 Free Software Foundation, Inc. # # # This configure script is free software; the Free Software Foundation @@ -18,7 +16,8 @@ # Be more Bourne compatible DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : +if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : emulate sh NULLCMD=: # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which @@ -35,46 +34,8 @@ esac fi -as_nl=' -' -export as_nl -# Printing a long string crashes Solaris 7 /usr/bin/printf. -as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' -as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo -as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo -# Prefer a ksh shell builtin over an external printf program on Solaris, -# but without wasting forks for bash or zsh. -if test -z "$BASH_VERSION$ZSH_VERSION" \ - && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then - as_echo='print -r --' - as_echo_n='print -rn --' -elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then - as_echo='printf %s\n' - as_echo_n='printf %s' -else - if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then - as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' - as_echo_n='/usr/ucb/echo -n' - else - as_echo_body='eval expr "X$1" : "X\\(.*\\)"' - as_echo_n_body='eval - arg=$1; - case $arg in #( - *"$as_nl"*) - expr "X$arg" : "X\\(.*\\)$as_nl"; - arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; - esac; - expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" - ' - export as_echo_n_body - as_echo_n='sh -c $as_echo_n_body as_echo' - fi - export as_echo_body - as_echo='sh -c $as_echo_body as_echo' -fi - # The user is always right. -if test "${PATH_SEPARATOR+set}" != set; then +if ${PATH_SEPARATOR+false} :; then PATH_SEPARATOR=: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || @@ -88,17 +49,25 @@ fi # there to prevent editors from complaining about space-tab. # (If _AS_PATH_WALK were called with IFS unset, it would disable word # splitting by setting IFS to empty value.) +as_nl=' +' +export as_nl IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + test -r "$as_dir$0" && as_myself=$as_dir$0 && break done IFS=$as_save_IFS @@ -110,7 +79,7 @@ if test "x$as_myself" = x; then as_myself=$0 fi if test ! -f "$as_myself"; then - $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 exit 1 fi @@ -119,7 +88,7 @@ fi # suppresses any "Segmentation fault" message there. '((' could # trigger a bug in pdksh 5.2.14. for as_var in BASH_ENV ENV MAIL MAILPATH -do eval test x\${$as_var+set} = xset \ +do eval test \${$as_var+y} \ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done PS1='$ ' @@ -135,8 +104,34 @@ export LANGUAGE # CDPATH. (unset CDPATH) >/dev/null 2>&1 && unset CDPATH +# Use a proper internal environment variable to ensure we don't fall + # into an infinite loop, continuously re-executing ourselves. + if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then + _as_can_reexec=no; export _as_can_reexec; + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 +as_fn_exit 255 + fi + # We don't want this to propagate to other subprocesses. + { _as_can_reexec=; unset _as_can_reexec;} if test "x$CONFIG_SHELL" = x; then - as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : emulate sh NULLCMD=: # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which @@ -163,23 +158,27 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; } as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } -if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : +if ( set x; as_fn_ret_success y && test x = \"\$1\" ) +then : else exitcode=1; echo positional parameters were not saved. fi -test x\$exitcode = x0 || exit 1" +test x\$exitcode = x0 || exit 1 +test -x / || exit 1" as_suggested=" as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 test \$(( 1 + 1 )) = 2 || exit 1" - if (eval "$as_required") 2>/dev/null; then : + if (eval "$as_required") 2>/dev/null +then : as_have_required=yes else as_have_required=no fi - if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : + if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null +then : else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -187,17 +186,23 @@ as_found=false for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac as_found=: case $as_dir in #( /*) for as_base in sh bash ksh sh5; do # Try only shells that exist, to save several forks. - as_shell=$as_dir/$as_base + as_shell=$as_dir$as_base if { test -f "$as_shell" || test -f "$as_shell.exe"; } && - { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null +then : CONFIG_SHELL=$as_shell as_have_required=yes - if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : + if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null +then : break 2 fi fi @@ -205,32 +210,46 @@ fi esac as_found=false done +IFS=$as_save_IFS $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && - { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : + { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null +then : CONFIG_SHELL=$SHELL as_have_required=yes fi; } -IFS=$as_save_IFS - if test "x$CONFIG_SHELL" != x; then : - # We cannot yet assume a decent shell, so we have to provide a - # neutralization value for shells without unset; and this also - # works around shells that cannot unset nonexistent variables. - BASH_ENV=/dev/null - ENV=/dev/null - (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV - export CONFIG_SHELL - exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"} -fi - - if test x$as_have_required = xno; then : - $as_echo "$0: This script requires a shell more modern than all" - $as_echo "$0: the shells that I found on your system." - if test x${ZSH_VERSION+set} = xset ; then - $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" - $as_echo "$0: be upgraded to zsh 4.3.4 or later." + if test "x$CONFIG_SHELL" != x +then : + export CONFIG_SHELL + # We cannot yet assume a decent shell, so we have to provide a +# neutralization value for shells without unset; and this also +# works around shells that cannot unset nonexistent variables. +# Preserve -v and -x to the replacement shell. +BASH_ENV=/dev/null +ENV=/dev/null +(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV +case $- in # (((( + *v*x* | *x*v* ) as_opts=-vx ;; + *v* ) as_opts=-v ;; + *x* ) as_opts=-x ;; + * ) as_opts= ;; +esac +exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} +# Admittedly, this is quite paranoid, since all the known shells bail +# out after a failed `exec'. +printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 +exit 255 +fi + + if test x$as_have_required = xno +then : + printf "%s\n" "$0: This script requires a shell more modern than all" + printf "%s\n" "$0: the shells that I found on your system." + if test ${ZSH_VERSION+y} ; then + printf "%s\n" "$0: In particular, zsh $ZSH_VERSION has bugs and should" + printf "%s\n" "$0: be upgraded to zsh 4.3.4 or later." else - $as_echo "$0: Please tell bug-autoconf@gnu.org and bug-gzip@gnu.org + printf "%s\n" "$0: Please tell bug-autoconf@gnu.org and bug-gzip@gnu.org $0: about your system, including any error possibly output $0: before this message. Then install a modern shell, or $0: manually run the script under such a shell if you do @@ -289,7 +308,7 @@ as_fn_mkdir_p () as_dirs= while :; do case $as_dir in #( - *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( *) as_qdir=$as_dir;; esac as_dirs="'$as_qdir' $as_dirs" @@ -298,7 +317,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$as_dir" : 'X\(//\)[^/]' \| \ X"$as_dir" : 'X\(//\)$' \| \ X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$as_dir" | +printf "%s\n" X"$as_dir" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -319,17 +338,26 @@ $as_echo X"$as_dir" | test -d "$as_dir" && break done test -z "$as_dirs" || eval "mkdir $as_dirs" - } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" } # as_fn_mkdir_p + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p # as_fn_append VAR VALUE # ---------------------- # Append the text in VALUE to the end of the definition contained in VAR. Take # advantage of any shell optimizations that allow amortized linear growth over # repeated appends, instead of the typical quadratic growth present in naive # implementations. -if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null +then : eval 'as_fn_append () { eval $1+=\$2 @@ -346,7 +374,8 @@ fi # as_fn_append # Perform arithmetic evaluation on the ARGs, and store the result in the # global $as_val. Take advantage of shells that can avoid forks. The arguments # must be portable across $(()) and expr. -if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null +then : eval 'as_fn_arith () { as_val=$(( $* )) @@ -359,19 +388,19 @@ else fi # as_fn_arith -# as_fn_error ERROR [LINENO LOG_FD] -# --------------------------------- +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are # provided, also output the error to LOG_FD, referencing LINENO. Then exit the -# script with status $?, using 1 if that was 0. +# script with STATUS, using 1 if that was 0. as_fn_error () { - as_status=$?; test $as_status -eq 0 && as_status=1 - if test "$3"; then - as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 fi - $as_echo "$as_me: error: $1" >&2 + printf "%s\n" "$as_me: error: $2" >&2 as_fn_exit $as_status } # as_fn_error @@ -398,7 +427,7 @@ as_me=`$as_basename -- "$0" || $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ X"$0" : 'X\(//\)$' \| \ X"$0" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X/"$0" | +printf "%s\n" X/"$0" | sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/ q @@ -442,8 +471,12 @@ as_cr_alnum=$as_cr_Letters$as_cr_digits s/-\n.*// ' >$as_me.lineno && chmod +x "$as_me.lineno" || - { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + { printf "%s\n" "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } + # If we had to re-execute with $CONFIG_SHELL, we're ensured to have + # already done that, so ensure we don't try to do so again and fall + # in an infinite loop. This has already happened in practice. + _as_can_reexec=no; export _as_can_reexec # Don't try to exec as it changes $[0], causing all sort of problems # (the dirname of $[0] is not the place where we might find the # original and so on. Autoconf is especially sensitive to this). @@ -478,16 +511,16 @@ if (echo >conf$$.file) 2>/dev/null; then # ... but there are two gotchas: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. + # In both cases, we have to default to `cp -pR'. ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' + as_ln_s='cp -pR' elif ln conf$$.file conf$$ 2>/dev/null; then as_ln_s=ln else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null @@ -499,28 +532,8 @@ else as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in #( - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -533,7 +546,7 @@ test -n "$DJDIR" || exec 7<&0 &1 # Name of the host. -# hostname on some systems (SVR3.2, Linux) returns a bogus exit status, +# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, # so uname gets run too. ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` @@ -552,35 +565,24 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='gzip' PACKAGE_TARNAME='gzip' -PACKAGE_VERSION='1.4' -PACKAGE_STRING='gzip 1.4' +PACKAGE_VERSION='1.10' +PACKAGE_STRING='gzip 1.10' PACKAGE_BUGREPORT='bug-gzip@gnu.org' PACKAGE_URL='' ac_unique_file="gzip.c" # Factoring default headers for most tests. ac_includes_default="\ +#include #include +#include +#include #ifdef HAVE_SYS_TYPES_H # include #endif #ifdef HAVE_SYS_STAT_H # include #endif -#ifdef STDC_HEADERS -# include -# include -#else -# ifdef HAVE_STDLIB_H -# include -# endif -#endif -#ifdef HAVE_STRING_H -# if !defined STDC_HEADERS && defined HAVE_MEMORY_H -# include -# endif -# include -#endif #ifdef HAVE_STRINGS_H # include #endif @@ -594,14 +596,15 @@ ac_includes_default="\ # include #endif" -ac_func_list= -ac_header_list= -gl_getopt_required=POSIX +ac_header_c_list= +gl_use_threads_default= +ac_func_c_list= gl_getopt_required=POSIX ac_subst_vars='gltests_LTLIBOBJS gltests_LIBOBJS gl_LTLIBOBJS gl_LIBOBJS +CONFIG_INCLUDE am__EXEEXT_FALSE am__EXEEXT_TRUE LTLIBOBJS @@ -610,42 +613,142 @@ LIBOBJS ASCPPFLAGS ASCPPPOST GNULIB_WARN_CFLAGS +WARN_CFLAGS WERROR_CFLAGS LIBGZIP_LTLIBDEPS LIBGZIP_LIBDEPS -REPLACE_ISWCNTRL -WCTYPE_H -HAVE_WCTYPE_H -NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H -NEXT_WCTYPE_H -HAVE_ISWCNTRL +gltests_WITNESS +HAVE_CRTDEFS_H HAVE_WINT_T -HAVE_WCHAR_H NEXT_AS_FIRST_DIRECTIVE_WCHAR_H NEXT_WCHAR_H -WARN_CFLAGS +REPLACE_WCSFTIME +REPLACE_WCSWIDTH +REPLACE_WCWIDTH +REPLACE_WCSNRTOMBS +REPLACE_WCSRTOMBS +REPLACE_WCRTOMB +REPLACE_MBSNRTOWCS +REPLACE_MBSRTOWCS +REPLACE_MBRLEN +REPLACE_MBRTOWC +REPLACE_MBSINIT +REPLACE_WCTOB +REPLACE_BTOWC +REPLACE_MBSTATE_T +HAVE_DECL_WCWIDTH +HAVE_DECL_WCTOB +HAVE_WCSFTIME +HAVE_WCSWIDTH +HAVE_WCSTOK +HAVE_WCSSTR +HAVE_WCSPBRK +HAVE_WCSSPN +HAVE_WCSCSPN +HAVE_WCSRCHR +HAVE_WCSCHR +HAVE_WCSDUP +HAVE_WCSXFRM +HAVE_WCSCOLL +HAVE_WCSNCASECMP +HAVE_WCSCASECMP +HAVE_WCSNCMP +HAVE_WCSCMP +HAVE_WCSNCAT +HAVE_WCSCAT +HAVE_WCPNCPY +HAVE_WCSNCPY +HAVE_WCPCPY +HAVE_WCSCPY +HAVE_WCSNLEN +HAVE_WCSLEN +HAVE_WMEMSET +HAVE_WMEMMOVE +HAVE_WMEMCPY +HAVE_WMEMCMP +HAVE_WMEMCHR +HAVE_WCSNRTOMBS +HAVE_WCSRTOMBS +HAVE_WCRTOMB +HAVE_MBSNRTOWCS +HAVE_MBSRTOWCS +HAVE_MBRLEN +HAVE_MBRTOWC +HAVE_MBSINIT +HAVE_BTOWC +GNULIB_WCSFTIME +GNULIB_WCSWIDTH +GNULIB_WCSTOK +GNULIB_WCSSTR +GNULIB_WCSPBRK +GNULIB_WCSSPN +GNULIB_WCSCSPN +GNULIB_WCSRCHR +GNULIB_WCSCHR +GNULIB_WCSDUP +GNULIB_WCSXFRM +GNULIB_WCSCOLL +GNULIB_WCSNCASECMP +GNULIB_WCSCASECMP +GNULIB_WCSNCMP +GNULIB_WCSCMP +GNULIB_WCSNCAT +GNULIB_WCSCAT +GNULIB_WCPNCPY +GNULIB_WCSNCPY +GNULIB_WCPCPY +GNULIB_WCSCPY +GNULIB_WCSNLEN +GNULIB_WCSLEN +GNULIB_WMEMSET +GNULIB_WMEMMOVE +GNULIB_WMEMCPY +GNULIB_WMEMCMP +GNULIB_WMEMCHR +GNULIB_WCWIDTH +GNULIB_WCSNRTOMBS +GNULIB_WCSRTOMBS +GNULIB_WCRTOMB +GNULIB_MBSNRTOWCS +GNULIB_MBSRTOWCS +GNULIB_MBRLEN +GNULIB_MBRTOWC +GNULIB_MBSINIT +GNULIB_WCTOB +GNULIB_BTOWC +GL_GENERATE_UTIME_H_FALSE +GL_GENERATE_UTIME_H_TRUE +UTIME_H +HAVE_UTIME_H +NEXT_AS_FIRST_DIRECTIVE_UTIME_H +NEXT_UTIME_H +REPLACE_UTIME +HAVE_UTIME +GNULIB_UTIME HAVE_UNISTD_H NEXT_AS_FIRST_DIRECTIVE_UNISTD_H NEXT_UNISTD_H +UNISTD_H_DEFINES_STRUCT_TIMESPEC +PTHREAD_H_DEFINES_STRUCT_TIMESPEC SYS_TIME_H_DEFINES_STRUCT_TIMESPEC TIME_H_DEFINES_STRUCT_TIMESPEC NEXT_AS_FIRST_DIRECTIVE_TIME_H NEXT_TIME_H -REPLACE_TIMEGM -REPLACE_STRPTIME -REPLACE_NANOSLEEP -REPLACE_MKTIME -REPLACE_LOCALTIME_R -NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H -NEXT_SYS_STAT_H NEXT_AS_FIRST_DIRECTIVE_STRING_H NEXT_STRING_H -HAVE_RANDOM_H +GL_GENERATE_STDNORETURN_H_FALSE +GL_GENERATE_STDNORETURN_H_TRUE +STDNORETURN_H NEXT_AS_FIRST_DIRECTIVE_STDLIB_H NEXT_STDLIB_H NEXT_AS_FIRST_DIRECTIVE_STDIO_H NEXT_STDIO_H +GL_GENERATE_STDINT_H_FALSE +GL_GENERATE_STDINT_H_TRUE STDINT_H +HAVE_SYS_INTTYPES_H +HAVE_SYS_BITYPES_H +HAVE_C99_STDINT_H WINT_T_SUFFIX WCHAR_T_SUFFIX SIG_ATOMIC_T_SUFFIX @@ -659,35 +762,63 @@ BITSIZEOF_WCHAR_T BITSIZEOF_SIG_ATOMIC_T BITSIZEOF_SIZE_T BITSIZEOF_PTRDIFF_T -HAVE_SYS_BITYPES_H -HAVE_SYS_INTTYPES_H HAVE_STDINT_H NEXT_AS_FIRST_DIRECTIVE_STDINT_H NEXT_STDINT_H HAVE_SYS_TYPES_H HAVE_INTTYPES_H +HAVE_WCHAR_H HAVE_UNSIGNED_LONG_LONG_INT HAVE_LONG_LONG_INT NEXT_AS_FIRST_DIRECTIVE_STDDEF_H NEXT_STDDEF_H +GL_GENERATE_STDDEF_H_FALSE +GL_GENERATE_STDDEF_H_TRUE STDDEF_H HAVE_WCHAR_T +HAVE_MAX_ALIGN_T REPLACE_NULL HAVE__BOOL +GL_GENERATE_STDBOOL_H_FALSE +GL_GENERATE_STDBOOL_H_TRUE STDBOOL_H +NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H +NEXT_SIGNAL_H +REPLACE_RAISE +REPLACE_PTHREAD_SIGMASK +HAVE_SIGHANDLER_T +HAVE_TYPE_VOLATILE_SIG_ATOMIC_T +HAVE_STRUCT_SIGACTION_SA_SIGACTION +HAVE_SIGACTION +HAVE_SIGINFO_T +HAVE_SIGSET_T +HAVE_RAISE +HAVE_PTHREAD_SIGMASK +HAVE_POSIX_SIGNALBLOCKING +GNULIB_SIGACTION +GNULIB_SIGPROCMASK +GNULIB_SIGNAL_H_SIGPIPE +GNULIB_RAISE +GNULIB_PTHREAD_SIGMASK +ASM_SYMBOL_PREFIX UNDEFINE_STRTOK_R -REPLACE_STRTOK_R REPLACE_STRSIGNAL -REPLACE_STRNDUP +REPLACE_STRERROR_R REPLACE_STRERROR +REPLACE_STRTOK_R REPLACE_STRCASESTR REPLACE_STRSTR +REPLACE_STRNLEN +REPLACE_STRNDUP +REPLACE_STRNCAT REPLACE_STRDUP +REPLACE_STRCHRNUL +REPLACE_STPNCPY REPLACE_MEMMEM REPLACE_MEMCHR HAVE_STRVERSCMP HAVE_DECL_STRSIGNAL -HAVE_DECL_STRERROR +HAVE_DECL_STRERROR_R HAVE_DECL_STRTOK_R HAVE_STRCASESTR HAVE_STRSEP @@ -702,9 +833,14 @@ HAVE_RAWMEMCHR HAVE_DECL_MEMRCHR HAVE_MEMPCPY HAVE_DECL_MEMMEM +HAVE_MEMCHR +HAVE_FFSLL +HAVE_FFSL +HAVE_EXPLICIT_BZERO HAVE_MBSLEN GNULIB_STRVERSCMP GNULIB_STRSIGNAL +GNULIB_STRERROR_R GNULIB_STRERROR GNULIB_MBSTOK_R GNULIB_MBSSEP @@ -727,6 +863,7 @@ GNULIB_STRSEP GNULIB_STRPBRK GNULIB_STRNLEN GNULIB_STRNDUP +GNULIB_STRNCAT GNULIB_STRDUP GNULIB_STRCHRNUL GNULIB_STPNCPY @@ -736,146 +873,409 @@ GNULIB_MEMRCHR GNULIB_MEMPCPY GNULIB_MEMMEM GNULIB_MEMCHR -LOCALE_FR_UTF8 -LOCALE_ZH_CN -LOCALE_JA -REPLACE_WCWIDTH -REPLACE_WCSNRTOMBS -REPLACE_WCSRTOMBS -REPLACE_WCRTOMB -REPLACE_MBSNRTOWCS -REPLACE_MBSRTOWCS -REPLACE_MBRLEN -REPLACE_MBRTOWC -REPLACE_MBSINIT -REPLACE_WCTOB -REPLACE_BTOWC -REPLACE_MBSTATE_T -HAVE_DECL_WCWIDTH -HAVE_DECL_WCTOB -HAVE_WCSNRTOMBS -HAVE_WCSRTOMBS -HAVE_WCRTOMB -HAVE_MBSNRTOWCS -HAVE_MBSRTOWCS -HAVE_MBRLEN -HAVE_MBRTOWC -HAVE_MBSINIT -HAVE_BTOWC -GNULIB_WCWIDTH -GNULIB_WCSNRTOMBS -GNULIB_WCSRTOMBS -GNULIB_WCRTOMB -GNULIB_MBSNRTOWCS -GNULIB_MBSRTOWCS -GNULIB_MBRLEN -GNULIB_MBRTOWC -GNULIB_MBSINIT -GNULIB_WCTOB -GNULIB_BTOWC +GNULIB_FFSLL +GNULIB_FFSL +GNULIB_EXPLICIT_BZERO NEXT_AS_FIRST_DIRECTIVE_MATH_H NEXT_MATH_H -LOCALCHARSET_TESTS_ENVIRONMENT -GLIBC21 +SED +LTLIBMULTITHREAD +LIBMULTITHREAD +LTLIBTHREAD +LIBTHREAD +LIBPTH_PREFIX +LTLIBPTH +LIBPTH +GL_GENERATE_LIMITS_H_FALSE +GL_GENERATE_LIMITS_H_TRUE +LIMITS_H +NEXT_AS_FIRST_DIRECTIVE_LIMITS_H +NEXT_LIMITS_H +IGNORE_UNUSED_LIBRARIES_CFLAGS GNU_MAKE_FALSE GNU_MAKE_TRUE -SYS_TIME_H -REPLACE_GETTIMEOFDAY -HAVE_STRUCT_TIMEVAL -HAVE_SYS_TIME_H +REPLACE_LOCALTIME +REPLACE_GMTIME +REPLACE_TZSET +REPLACE_TIMEGM +REPLACE_STRFTIME +REPLACE_NANOSLEEP +REPLACE_MKTIME +REPLACE_LOCALTIME_R +REPLACE_CTIME +HAVE_TIMEZONE_T +HAVE_TZSET +HAVE_TIMEGM +HAVE_STRPTIME +HAVE_NANOSLEEP +HAVE_DECL_LOCALTIME_R +GNULIB_TZSET +GNULIB_TIME_RZ +GNULIB_TIME_R +GNULIB_TIMEGM +GNULIB_STRPTIME +GNULIB_STRFTIME +GNULIB_NANOSLEEP +GNULIB_LOCALTIME +GNULIB_MKTIME +GNULIB_CTIME NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H NEXT_SYS_TIME_H +REPLACE_STRUCT_TIMEVAL +REPLACE_GETTIMEOFDAY +HAVE_SYS_TIME_H +HAVE_STRUCT_TIMEVAL +HAVE_GETTIMEOFDAY +GNULIB_GETTIMEOFDAY LTLIBINTL LIBINTL +GNULIB_GL_UNISTD_H_GETOPT +GETOPT_CDEFS_H GETOPT_H +HAVE_SYS_CDEFS_H HAVE_GETOPT_H NEXT_AS_FIRST_DIRECTIVE_GETOPT_H NEXT_GETOPT_H +WINDOWS_64_BIT_ST_SIZE +WINDOWS_STAT_TIMESPEC +NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H +NEXT_SYS_STAT_H +REPLACE_UTIMENSAT +REPLACE_STAT +REPLACE_MKNOD +REPLACE_MKFIFO +REPLACE_MKDIR +REPLACE_LSTAT +REPLACE_FUTIMENS +REPLACE_FSTATAT +REPLACE_FSTAT +HAVE_UTIMENSAT +HAVE_MKNODAT +HAVE_MKNOD +HAVE_MKFIFOAT +HAVE_MKFIFO +HAVE_MKDIRAT +HAVE_LSTAT +HAVE_LCHMOD +HAVE_FUTIMENS +HAVE_FSTATAT +HAVE_FCHMODAT +GNULIB_OVERRIDES_STRUCT_STAT +GNULIB_UTIMENSAT +GNULIB_STAT +GNULIB_MKNODAT +GNULIB_MKNOD +GNULIB_MKFIFOAT +GNULIB_MKFIFO +GNULIB_MKDIRAT +GNULIB_LSTAT +GNULIB_LCHMOD +GNULIB_FUTIMENS +GNULIB_FSTATAT +GNULIB_FSTAT +GNULIB_FCHMODAT +WINDOWS_STAT_INODES +WINDOWS_64_BIT_OFF_T +NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H +NEXT_SYS_TYPES_H REPLACE_TRUNCL +REPLACE_TRUNCF +REPLACE_TRUNC +REPLACE_TANHF +REPLACE_TANF +REPLACE_SQRTL +REPLACE_SQRTF +REPLACE_SINHF +REPLACE_SINF REPLACE_SIGNBIT_USING_GCC REPLACE_SIGNBIT REPLACE_ROUNDL REPLACE_ROUNDF REPLACE_ROUND +REPLACE_REMAINDERL +REPLACE_REMAINDERF +REPLACE_REMAINDER REPLACE_NAN +REPLACE_MODFL +REPLACE_MODFF +REPLACE_MODF +REPLACE_LOGBL +REPLACE_LOGBF +REPLACE_LOGB +REPLACE_LOG2L +REPLACE_LOG2F +REPLACE_LOG2 +REPLACE_LOG1PL +REPLACE_LOG1PF +REPLACE_LOG1P +REPLACE_LOG10L +REPLACE_LOG10F +REPLACE_LOG10 +REPLACE_LOGL +REPLACE_LOGF +REPLACE_LOG REPLACE_LDEXPL REPLACE_ISNAN REPLACE_ISINF REPLACE_ISFINITE +REPLACE_ILOGBL +REPLACE_ILOGBF +REPLACE_ILOGB +REPLACE_HYPOTL +REPLACE_HYPOTF +REPLACE_HYPOT REPLACE_HUGE_VAL REPLACE_FREXPL REPLACE_FREXP +REPLACE_FREXPF +REPLACE_FMODL +REPLACE_FMODF +REPLACE_FMOD +REPLACE_FMAL +REPLACE_FMAF +REPLACE_FMA REPLACE_FLOORL REPLACE_FLOORF +REPLACE_FLOOR +REPLACE_FABSL +REPLACE_EXP2L +REPLACE_EXP2 +REPLACE_EXPM1F +REPLACE_EXPM1 +REPLACE_EXPF +REPLACE_COSHF +REPLACE_COSF REPLACE_CEILL REPLACE_CEILF +REPLACE_CEIL +REPLACE_CBRTL +REPLACE_CBRTF +REPLACE_ATAN2F +REPLACE_ATANF +REPLACE_ASINF +REPLACE_ACOSF +HAVE_DECL_TRUNCL HAVE_DECL_TRUNCF HAVE_DECL_TRUNC HAVE_DECL_TANL HAVE_DECL_SQRTL HAVE_DECL_SINL +HAVE_DECL_ROUNDL +HAVE_DECL_ROUNDF +HAVE_DECL_ROUND +HAVE_DECL_RINTF +HAVE_DECL_REMAINDERL +HAVE_DECL_REMAINDER +HAVE_DECL_LOGB +HAVE_DECL_LOG2L +HAVE_DECL_LOG2F +HAVE_DECL_LOG2 +HAVE_DECL_LOG10L HAVE_DECL_LOGL HAVE_DECL_LDEXPL HAVE_DECL_FREXPL +HAVE_DECL_FLOORL +HAVE_DECL_FLOORF +HAVE_DECL_EXPM1L +HAVE_DECL_EXP2L +HAVE_DECL_EXP2F +HAVE_DECL_EXP2 HAVE_DECL_EXPL HAVE_DECL_COSL +HAVE_DECL_COPYSIGNF +HAVE_DECL_CEILL +HAVE_DECL_CEILF +HAVE_DECL_CBRTL +HAVE_DECL_CBRTF HAVE_DECL_ATANL HAVE_DECL_ASINL HAVE_DECL_ACOSL +HAVE_TANHF HAVE_TANL +HAVE_TANF HAVE_SQRTL +HAVE_SQRTF +HAVE_SINHF HAVE_SINL +HAVE_SINF +HAVE_RINTL +HAVE_RINT +HAVE_REMAINDERF +HAVE_REMAINDER +HAVE_POWF +HAVE_MODFL +HAVE_MODFF +HAVE_LOGBL +HAVE_LOGBF +HAVE_LOG1PL +HAVE_LOG1PF +HAVE_LOG1P +HAVE_LOG10L +HAVE_LOG10F HAVE_LOGL +HAVE_LOGF +HAVE_LDEXPF HAVE_ISNANL HAVE_ISNAND HAVE_ISNANF +HAVE_ILOGBL +HAVE_ILOGBF +HAVE_ILOGB +HAVE_HYPOTL +HAVE_HYPOTF +HAVE_FREXPF +HAVE_FMODL +HAVE_FMODF +HAVE_FMAL +HAVE_FMAF +HAVE_FMA +HAVE_FABSL +HAVE_FABSF +HAVE_EXPM1F +HAVE_EXPM1 HAVE_EXPL +HAVE_EXPF +HAVE_COSHF HAVE_COSL +HAVE_COSF +HAVE_COPYSIGNL +HAVE_COPYSIGN +HAVE_CBRTL +HAVE_CBRTF +HAVE_CBRT +HAVE_ATAN2F HAVE_ATANL +HAVE_ATANF HAVE_ASINL +HAVE_ASINF HAVE_ACOSL +HAVE_ACOSF GNULIB_TRUNCL GNULIB_TRUNCF GNULIB_TRUNC +GNULIB_TANHF GNULIB_TANL +GNULIB_TANF GNULIB_SQRTL +GNULIB_SQRTF +GNULIB_SINHF GNULIB_SINL +GNULIB_SINF GNULIB_SIGNBIT GNULIB_ROUNDL GNULIB_ROUNDF GNULIB_ROUND +GNULIB_RINTL +GNULIB_RINTF +GNULIB_RINT +GNULIB_REMAINDERL +GNULIB_REMAINDERF +GNULIB_REMAINDER +GNULIB_POWF +GNULIB_MODFL +GNULIB_MODFF +GNULIB_MODF +GNULIB_LOGBL +GNULIB_LOGBF +GNULIB_LOGB +GNULIB_LOG2L +GNULIB_LOG2F +GNULIB_LOG2 +GNULIB_LOG1PL +GNULIB_LOG1PF +GNULIB_LOG1P +GNULIB_LOG10L +GNULIB_LOG10F +GNULIB_LOG10 GNULIB_LOGL +GNULIB_LOGF +GNULIB_LOG GNULIB_LDEXPL +GNULIB_LDEXPF GNULIB_ISNANL GNULIB_ISNAND GNULIB_ISNANF GNULIB_ISNAN GNULIB_ISINF GNULIB_ISFINITE +GNULIB_ILOGBL +GNULIB_ILOGBF +GNULIB_ILOGB +GNULIB_HYPOTL +GNULIB_HYPOTF +GNULIB_HYPOT GNULIB_FREXPL GNULIB_FREXP +GNULIB_FREXPF +GNULIB_FMODL +GNULIB_FMODF +GNULIB_FMOD +GNULIB_FMAL +GNULIB_FMAF +GNULIB_FMA GNULIB_FLOORL GNULIB_FLOORF +GNULIB_FLOOR +GNULIB_FABSL +GNULIB_FABSF +GNULIB_EXPM1L +GNULIB_EXPM1F +GNULIB_EXPM1 +GNULIB_EXP2L +GNULIB_EXP2F +GNULIB_EXP2 GNULIB_EXPL +GNULIB_EXPF +GNULIB_COSHF GNULIB_COSL +GNULIB_COSF +GNULIB_COPYSIGNL +GNULIB_COPYSIGNF +GNULIB_COPYSIGN GNULIB_CEILL GNULIB_CEILF +GNULIB_CEIL +GNULIB_CBRTL +GNULIB_CBRTF +GNULIB_CBRT +GNULIB_ATAN2F GNULIB_ATANL +GNULIB_ATANF GNULIB_ASINL +GNULIB_ASINF GNULIB_ACOSL +GNULIB_ACOSF +HAVE_FEATURES_H +GNULIB_OVERRIDES_WINT_T APPLE_UNIVERSAL_BUILD +HAVE_SAME_LONG_DOUBLE_AS_DOUBLE +REPLACE_ITOLD +GL_GENERATE_FLOAT_H_FALSE +GL_GENERATE_FLOAT_H_TRUE FLOAT_H NEXT_AS_FIRST_DIRECTIVE_FLOAT_H NEXT_FLOAT_H +LIB_FDATASYNC NEXT_AS_FIRST_DIRECTIVE_FCNTL_H NEXT_FCNTL_H +REPLACE_OPENAT +REPLACE_OPEN +REPLACE_FCNTL +HAVE_OPENAT +HAVE_FCNTL +GNULIB_OPENAT +GNULIB_OPEN +GNULIB_NONBLOCKING +GNULIB_FCNTL REPLACE_VSPRINTF REPLACE_VSNPRINTF REPLACE_VPRINTF REPLACE_VFPRINTF REPLACE_VDPRINTF REPLACE_VASPRINTF +REPLACE_TMPFILE REPLACE_STDIO_WRITE_FUNCS +REPLACE_STDIO_READ_FUNCS REPLACE_SPRINTF REPLACE_SNPRINTF REPLACE_RENAMEAT @@ -886,6 +1286,7 @@ REPLACE_POPEN REPLACE_PERROR REPLACE_OBSTACK_PRINTF REPLACE_GETLINE +REPLACE_GETDELIM REPLACE_FTELLO REPLACE_FTELL REPLACE_FSEEKO @@ -895,17 +1296,24 @@ REPLACE_FPURGE REPLACE_FPRINTF REPLACE_FOPEN REPLACE_FFLUSH +REPLACE_FDOPEN REPLACE_FCLOSE REPLACE_DPRINTF HAVE_VDPRINTF HAVE_VASPRINTF HAVE_RENAMEAT +HAVE_POPEN +HAVE_PCLOSE +HAVE_FTELLO +HAVE_FSEEKO HAVE_DPRINTF HAVE_DECL_VSNPRINTF HAVE_DECL_SNPRINTF HAVE_DECL_OBSTACK_PRINTF HAVE_DECL_GETLINE HAVE_DECL_GETDELIM +HAVE_DECL_FTELLO +HAVE_DECL_FSEEKO HAVE_DECL_FPURGE GNULIB_VSPRINTF_POSIX GNULIB_VSNPRINTF @@ -914,10 +1322,15 @@ GNULIB_VPRINTF GNULIB_VFPRINTF_POSIX GNULIB_VFPRINTF GNULIB_VDPRINTF +GNULIB_VSCANF +GNULIB_VFSCANF GNULIB_VASPRINTF +GNULIB_TMPFILE GNULIB_STDIO_H_SIGPIPE +GNULIB_STDIO_H_NONBLOCKING GNULIB_SPRINTF_POSIX GNULIB_SNPRINTF +GNULIB_SCANF GNULIB_RENAMEAT GNULIB_RENAME GNULIB_REMOVE @@ -928,90 +1341,74 @@ GNULIB_PRINTF_POSIX GNULIB_PRINTF GNULIB_POPEN GNULIB_PERROR +GNULIB_PCLOSE GNULIB_OBSTACK_PRINTF_POSIX GNULIB_OBSTACK_PRINTF GNULIB_GETLINE GNULIB_GETDELIM +GNULIB_GETCHAR +GNULIB_GETC GNULIB_FWRITE GNULIB_FTELLO GNULIB_FTELL GNULIB_FSEEKO GNULIB_FSEEK +GNULIB_FSCANF GNULIB_FREOPEN +GNULIB_FREAD GNULIB_FPUTS GNULIB_FPUTC GNULIB_FPURGE GNULIB_FPRINTF_POSIX GNULIB_FPRINTF GNULIB_FOPEN +GNULIB_FGETS +GNULIB_FGETC GNULIB_FFLUSH +GNULIB_FDOPEN GNULIB_FCLOSE GNULIB_DPRINTF -REPLACE_OPENAT -REPLACE_OPEN -REPLACE_FCNTL -HAVE_OPENAT -HAVE_FCNTL -GNULIB_OPENAT -GNULIB_OPEN -GNULIB_FCNTL -REPLACE_UTIMENSAT -REPLACE_STAT -REPLACE_MKNOD -REPLACE_MKFIFO -REPLACE_MKDIR -REPLACE_LSTAT -REPLACE_FUTIMENS -REPLACE_FSTATAT -REPLACE_FSTAT -HAVE_UTIMENSAT -HAVE_MKNODAT -HAVE_MKNOD -HAVE_MKFIFOAT -HAVE_MKFIFO -HAVE_MKDIRAT -HAVE_LSTAT -HAVE_LCHMOD -HAVE_FUTIMENS -HAVE_FSTATAT -HAVE_FCHMODAT -GNULIB_UTIMENSAT -GNULIB_STAT -GNULIB_MKNODAT -GNULIB_MKNOD -GNULIB_MKFIFOAT -GNULIB_MKFIFO -GNULIB_MKDIRAT -GNULIB_LSTAT -GNULIB_LCHMOD -GNULIB_FUTIMENS -GNULIB_FSTATAT -GNULIB_FCHMODAT EOVERFLOW_VALUE EOVERFLOW_HIDDEN ENOLINK_VALUE ENOLINK_HIDDEN EMULTIHOP_VALUE EMULTIHOP_HIDDEN +GL_GENERATE_ERRNO_H_FALSE +GL_GENERATE_ERRNO_H_TRUE ERRNO_H NEXT_AS_FIRST_DIRECTIVE_ERRNO_H NEXT_ERRNO_H +HAVE_DIRENT_H NEXT_AS_FIRST_DIRECTIVE_DIRENT_H NEXT_DIRENT_H +PRAGMA_COLUMNS PRAGMA_SYSTEM_HEADER INCLUDE_NEXT_AS_FIRST_DIRECTIVE INCLUDE_NEXT -REPLACE_OPENDIR REPLACE_FDOPENDIR +REPLACE_DIRFD REPLACE_CLOSEDIR +REPLACE_OPENDIR HAVE_ALPHASORT HAVE_SCANDIR HAVE_FDOPENDIR +HAVE_DECL_FDOPENDIR HAVE_DECL_DIRFD +HAVE_CLOSEDIR +HAVE_REWINDDIR +HAVE_READDIR +HAVE_OPENDIR GNULIB_ALPHASORT GNULIB_SCANDIR GNULIB_FDOPENDIR GNULIB_DIRFD +GNULIB_CLOSEDIR +GNULIB_REWINDDIR +GNULIB_READDIR +GNULIB_OPENDIR +HAVE_WINSOCK2_H +HAVE_MSVC_INVALID_PARAMETER_HANDLER LIB_CLOCK_GETTIME UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS UNISTD_H_HAVE_WINSOCK2_H @@ -1019,50 +1416,76 @@ REPLACE_WRITE REPLACE_USLEEP REPLACE_UNLINKAT REPLACE_UNLINK +REPLACE_TTYNAME_R +REPLACE_TRUNCATE +REPLACE_SYMLINKAT REPLACE_SYMLINK REPLACE_SLEEP REPLACE_RMDIR +REPLACE_READLINKAT REPLACE_READLINK +REPLACE_READ +REPLACE_PWRITE REPLACE_PREAD REPLACE_LSEEK REPLACE_LINKAT REPLACE_LINK REPLACE_LCHOWN +REPLACE_ISATTY +REPLACE_GETPASS REPLACE_GETPAGESIZE REPLACE_GETGROUPS +REPLACE_GETLOGIN_R +REPLACE_GETDTABLESIZE +REPLACE_GETDOMAINNAME REPLACE_GETCWD +REPLACE_FTRUNCATE REPLACE_FCHOWNAT -REPLACE_FCHDIR +REPLACE_FACCESSAT REPLACE_DUP2 REPLACE_DUP REPLACE_CLOSE REPLACE_CHOWN -HAVE_USLEEP -HAVE_UNLINKAT HAVE_SYS_PARAM_H HAVE_OS_H +HAVE_DECL_TTYNAME_R +HAVE_DECL_TRUNCATE +HAVE_DECL_SETHOSTNAME +HAVE_DECL_GETUSERSHELL +HAVE_DECL_GETPAGESIZE HAVE_DECL_GETLOGIN_R +HAVE_DECL_GETLOGIN +HAVE_DECL_GETDOMAINNAME +HAVE_DECL_FDATASYNC +HAVE_DECL_FCHDIR HAVE_DECL_ENVIRON +HAVE_USLEEP +HAVE_UNLINKAT HAVE_SYMLINKAT HAVE_SYMLINK HAVE_SLEEP +HAVE_SETHOSTNAME HAVE_READLINKAT HAVE_READLINK +HAVE_PWRITE HAVE_PREAD HAVE_PIPE2 +HAVE_PIPE HAVE_LINKAT HAVE_LINK HAVE_LCHOWN -HAVE_GETUSERSHELL +HAVE_GROUP_MEMBER +HAVE_GETPASS HAVE_GETPAGESIZE HAVE_GETLOGIN HAVE_GETHOSTNAME HAVE_GETGROUPS HAVE_GETDTABLESIZE -HAVE_GETDOMAINNAME HAVE_FTRUNCATE HAVE_FSYNC +HAVE_FDATASYNC HAVE_FCHOWNAT +HAVE_FCHDIR HAVE_FACCESSAT HAVE_EUIDACCESS HAVE_DUP3 @@ -1073,20 +1496,29 @@ GNULIB_USLEEP GNULIB_UNLINKAT GNULIB_UNLINK GNULIB_UNISTD_H_SIGPIPE -GNULIB_UNISTD_H_GETOPT +GNULIB_UNISTD_H_NONBLOCKING +GNULIB_TTYNAME_R +GNULIB_TRUNCATE GNULIB_SYMLINKAT GNULIB_SYMLINK GNULIB_SLEEP +GNULIB_SETHOSTNAME GNULIB_RMDIR GNULIB_READLINKAT GNULIB_READLINK +GNULIB_READ +GNULIB_PWRITE GNULIB_PREAD GNULIB_PIPE2 +GNULIB_PIPE GNULIB_LSEEK GNULIB_LINKAT GNULIB_LINK GNULIB_LCHOWN +GNULIB_ISATTY +GNULIB_GROUP_MEMBER GNULIB_GETUSERSHELL +GNULIB_GETPASS GNULIB_GETPAGESIZE GNULIB_GETLOGIN_R GNULIB_GETLOGIN @@ -1097,6 +1529,7 @@ GNULIB_GETDOMAINNAME GNULIB_GETCWD GNULIB_FTRUNCATE GNULIB_FSYNC +GNULIB_FDATASYNC GNULIB_FCHOWNAT GNULIB_FCHDIR GNULIB_FACCESSAT @@ -1104,63 +1537,99 @@ GNULIB_EUIDACCESS GNULIB_ENVIRON GNULIB_DUP3 GNULIB_DUP2 +GNULIB_DUP GNULIB_CLOSE GNULIB_CHOWN +GNULIB_CHDIR +REPLACE_WCTOMB REPLACE_UNSETENV REPLACE_STRTOD REPLACE_SETENV REPLACE_REALPATH +REPLACE_REALLOC +REPLACE_RANDOM_R +REPLACE_QSORT_R REPLACE_PUTENV +REPLACE_PTSNAME_R +REPLACE_PTSNAME REPLACE_MKSTEMP +REPLACE_MBTOWC +REPLACE_MALLOC REPLACE_CANONICALIZE_FILE_NAME -HAVE_UNSETENV +REPLACE_CALLOC +HAVE_DECL_UNSETENV +HAVE_UNLOCKPT HAVE_SYS_LOADAVG_H HAVE_STRUCT_RANDOM_DATA HAVE_STRTOULL HAVE_STRTOLL HAVE_STRTOD +HAVE_DECL_SETSTATE +HAVE_DECL_SETENV HAVE_SETENV +HAVE_SECURE_GETENV HAVE_RPMATCH HAVE_REALPATH -HAVE_REALLOC_POSIX +HAVE_REALLOCARRAY HAVE_RANDOM_R +HAVE_RANDOM_H +HAVE_RANDOM +HAVE_QSORT_R +HAVE_PTSNAME_R +HAVE_PTSNAME +HAVE_POSIX_OPENPT HAVE_MKSTEMPS +HAVE_MKSTEMP HAVE_MKOSTEMPS HAVE_MKOSTEMP HAVE_MKDTEMP -HAVE_MALLOC_POSIX +HAVE_DECL_INITSTATE +HAVE_GRANTPT HAVE_GETSUBOPT HAVE_DECL_GETLOADAVG HAVE_CANONICALIZE_FILE_NAME HAVE_ATOLL +HAVE__EXIT +GNULIB_WCTOMB GNULIB_UNSETENV +GNULIB_UNLOCKPT +GNULIB_SYSTEM_POSIX GNULIB_STRTOULL GNULIB_STRTOLL GNULIB_STRTOD GNULIB_SETENV +GNULIB_SECURE_GETENV GNULIB_RPMATCH GNULIB_REALPATH GNULIB_REALLOC_POSIX +GNULIB_REALLOCARRAY GNULIB_RANDOM_R +GNULIB_RANDOM +GNULIB_QSORT_R GNULIB_PUTENV +GNULIB_PTSNAME_R +GNULIB_PTSNAME +GNULIB_POSIX_OPENPT GNULIB_MKSTEMPS GNULIB_MKSTEMP GNULIB_MKOSTEMPS GNULIB_MKOSTEMP GNULIB_MKDTEMP +GNULIB_MBTOWC GNULIB_MALLOC_POSIX +GNULIB_GRANTPT GNULIB_GETSUBOPT GNULIB_GETLOADAVG GNULIB_CANONICALIZE_FILE_NAME GNULIB_CALLOC_POSIX GNULIB_ATOLL -HAVE_CALLOC_POSIX +GNULIB__EXIT +GL_GENERATE_ALLOCA_H_FALSE +GL_GENERATE_ALLOCA_H_TRUE ALLOCA_H ALLOCA GL_COND_LIBTOOL_FALSE GL_COND_LIBTOOL_TRUE -EGREP -GREP host_os host_vendor host_cpu @@ -1169,17 +1638,21 @@ build_os build_vendor build_cpu build +ARFLAGS +AR +EGREP RANLIB LN_S NM +GREP CPP am__fastdepCC_FALSE am__fastdepCC_TRUE CCDEPMODE +am__nodep AMDEPBACKSLASH AMDEP_FALSE AMDEP_TRUE -am__quote am__include DEPDIR OBJEXT @@ -1191,6 +1664,8 @@ CFLAGS CC AM_BACKSLASH AM_DEFAULT_VERBOSITY +AM_DEFAULT_V +AM_V am__untar am__tar AMTAR @@ -1233,6 +1708,7 @@ infodir docdir oldincludedir includedir +runstatedir localstatedir sharedstatedir sysconfdir @@ -1251,13 +1727,18 @@ PACKAGE_VERSION PACKAGE_TARNAME PACKAGE_NAME PATH_SEPARATOR -SHELL' +SHELL +am__quote' ac_subst_files='' ac_user_opts=' enable_option_checking enable_silent_rules enable_dependency_tracking enable_largefile +enable_threads +with_gnu_ld +enable_rpath +with_libpth_prefix enable_gcc_warnings ' ac_precious_vars='build_alias @@ -1307,6 +1788,7 @@ datadir='${datarootdir}' sysconfdir='${prefix}/etc' sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' +runstatedir='${localstatedir}/run' includedir='${prefix}/include' oldincludedir='/usr/include' docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' @@ -1331,8 +1813,9 @@ do fi case $ac_option in - *=*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; - *) ac_optarg=yes ;; + *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; + *=) ac_optarg= ;; + *) ac_optarg=yes ;; esac # Accept the important Cygnus configure options, so we can diagnose typos. @@ -1377,9 +1860,9 @@ do ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid feature name: $ac_useropt" + as_fn_error $? "invalid feature name: \`$ac_useropt'" ac_useropt_orig=$ac_useropt - ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in *" "enable_$ac_useropt" @@ -1403,9 +1886,9 @@ do ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid feature name: $ac_useropt" + as_fn_error $? "invalid feature name: \`$ac_useropt'" ac_useropt_orig=$ac_useropt - ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in *" "enable_$ac_useropt" @@ -1558,6 +2041,15 @@ do | -silent | --silent | --silen | --sile | --sil) silent=yes ;; + -runstatedir | --runstatedir | --runstatedi | --runstated \ + | --runstate | --runstat | --runsta | --runst | --runs \ + | --run | --ru | --r) + ac_prev=runstatedir ;; + -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \ + | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \ + | --run=* | --ru=* | --r=*) + runstatedir=$ac_optarg ;; + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) ac_prev=sbindir ;; -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ @@ -1607,9 +2099,9 @@ do ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid package name: $ac_useropt" + as_fn_error $? "invalid package name: \`$ac_useropt'" ac_useropt_orig=$ac_useropt - ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in *" "with_$ac_useropt" @@ -1623,9 +2115,9 @@ do ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` # Reject names that are not valid shell variable names. expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && - as_fn_error "invalid package name: $ac_useropt" + as_fn_error $? "invalid package name: \`$ac_useropt'" ac_useropt_orig=$ac_useropt - ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` + ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in *" "with_$ac_useropt" @@ -1653,8 +2145,8 @@ do | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) x_libraries=$ac_optarg ;; - -*) as_fn_error "unrecognized option: \`$ac_option' -Try \`$0 --help' for more information." + -*) as_fn_error $? "unrecognized option: \`$ac_option' +Try \`$0 --help' for more information" ;; *=*) @@ -1662,17 +2154,17 @@ Try \`$0 --help' for more information." # Reject names that are not valid shell variable names. case $ac_envvar in #( '' | [0-9]* | *[!_$as_cr_alnum]* ) - as_fn_error "invalid variable name: \`$ac_envvar'" ;; + as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; esac eval $ac_envvar=\$ac_optarg export $ac_envvar ;; *) # FIXME: should be removed in autoconf 3.0. - $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 + printf "%s\n" "$as_me: WARNING: you should use --build, --host, --target" >&2 expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && - $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 - : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option} + printf "%s\n" "$as_me: WARNING: invalid host type: $ac_option" >&2 + : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" ;; esac @@ -1680,14 +2172,14 @@ done if test -n "$ac_prev"; then ac_option=--`echo $ac_prev | sed 's/_/-/g'` - as_fn_error "missing argument to $ac_option" + as_fn_error $? "missing argument to $ac_option" fi if test -n "$ac_unrecognized_opts"; then case $enable_option_checking in no) ;; - fatal) as_fn_error "unrecognized options: $ac_unrecognized_opts" ;; - *) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; + fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; + *) printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; esac fi @@ -1695,7 +2187,7 @@ fi for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ datadir sysconfdir sharedstatedir localstatedir includedir \ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ - libdir localedir mandir + libdir localedir mandir runstatedir do eval ac_val=\$$ac_var # Remove trailing slashes. @@ -1709,7 +2201,7 @@ do [\\/$]* | ?:[\\/]* ) continue;; NONE | '' ) case $ac_var in *prefix ) continue;; esac;; esac - as_fn_error "expected an absolute directory name for --$ac_var: $ac_val" + as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" done # There might be people who depend on the old broken behavior: `$host' @@ -1723,8 +2215,6 @@ target=$target_alias if test "x$host_alias" != x; then if test "x$build_alias" = x; then cross_compiling=maybe - $as_echo "$as_me: WARNING: If you wanted to set the --build type, don't use --host. - If a cross compiler is detected then cross compile mode will be used." >&2 elif test "x$build_alias" != "x$host_alias"; then cross_compiling=yes fi @@ -1739,9 +2229,9 @@ test "$silent" = yes && exec 6>/dev/null ac_pwd=`pwd` && test -n "$ac_pwd" && ac_ls_di=`ls -di .` && ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || - as_fn_error "working directory cannot be determined" + as_fn_error $? "working directory cannot be determined" test "X$ac_ls_di" = "X$ac_pwd_ls_di" || - as_fn_error "pwd does not report name of working directory" + as_fn_error $? "pwd does not report name of working directory" # Find the source files, if location was not specified. @@ -1753,7 +2243,7 @@ $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$as_myself" : 'X\(//\)[^/]' \| \ X"$as_myself" : 'X\(//\)$' \| \ X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$as_myself" | +printf "%s\n" X"$as_myself" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -1780,11 +2270,11 @@ else fi if test ! -r "$srcdir/$ac_unique_file"; then test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." - as_fn_error "cannot find sources ($ac_unique_file) in $srcdir" + as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" fi ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" ac_abs_confdir=`( - cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error "$ac_msg" + cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" pwd)` # When building in place, set srcdir=. if test "$ac_abs_confdir" = "$ac_pwd"; then @@ -1810,7 +2300,7 @@ if test "$ac_init_help" = "long"; then # Omit some internal or obsolete options to make the list less imposing. # This message is too long to be a string in the A/UX 3.1 sh. cat <<_ACEOF -\`configure' configures gzip 1.4 to adapt to many kinds of systems. +\`configure' configures gzip 1.10 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1824,7 +2314,7 @@ Configuration: --help=short display options specific to this package --help=recursive display the short help of all the included packages -V, --version display version information and exit - -q, --quiet, --silent do not print \`checking...' messages + -q, --quiet, --silent do not print \`checking ...' messages --cache-file=FILE cache test results in FILE [disabled] -C, --config-cache alias for \`--cache-file=config.cache' -n, --no-create do not create output files @@ -1850,6 +2340,7 @@ Fine tuning of the installation directories: --sysconfdir=DIR read-only single-machine data [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --oldincludedir=DIR C header files for non-gcc [/usr/include] @@ -1880,7 +2371,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of gzip 1.4:";; + short | recursive ) echo "Configuration of gzip 1.10:";; esac cat <<\_ACEOF @@ -1888,12 +2379,26 @@ Optional Features: --disable-option-checking ignore unrecognized --enable/--with options --disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no) --enable-FEATURE[=ARG] include FEATURE [ARG=yes] - --enable-silent-rules less verbose build output (undo: `make V=1') - --disable-silent-rules verbose build output (undo: `make V=0') - --disable-dependency-tracking speeds up one-time build - --enable-dependency-tracking do not reject slow dependency extractors + --enable-silent-rules less verbose build output (undo: "make V=1") + --disable-silent-rules verbose build output (undo: "make V=0") + --enable-dependency-tracking + do not reject slow dependency extractors + --disable-dependency-tracking + speeds up one-time build --disable-largefile omit support for large files - --enable-gcc-warnings turn on lots of GCC warnings (for developers) + --enable-threads={posix|solaris|pth|windows} + specify multithreading API + --disable-threads build without multithread safety + --disable-rpath do not hardcode runtime library paths + --enable-gcc-warnings turn on many GCC warnings (for developers; best with + GNU make) + +Optional Packages: + --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] + --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) + --with-gnu-ld assume the C compiler uses GNU ld [default=no] + --with-libpth-prefix[=DIR] search for libpth in DIR/include and DIR/lib + --without-libpth-prefix don't search for libpth in includedir and libdir Some influential environment variables: CC C compiler command @@ -1924,9 +2429,9 @@ if test "$ac_init_help" = "recursive"; then case "$ac_dir" in .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; *) - ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` # A ".." for each directory in $ac_dir_suffix. - ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` case $ac_top_builddir_sub in "") ac_top_builddir_sub=. ac_top_build_prefix= ;; *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; @@ -1962,7 +2467,7 @@ ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix echo && $SHELL "$ac_srcdir/configure" --help=recursive else - $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 + printf "%s\n" "$as_me: WARNING: no configuration information is in $ac_dir" >&2 fi || ac_status=$? cd "$ac_pwd" || { ac_status=$?; break; } done @@ -1971,10 +2476,10 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -gzip configure 1.4 -generated by GNU Autoconf 2.65.23-13e35 +gzip configure 1.10 +generated by GNU Autoconf 2.69.197-b8fd7 -Copyright (C) 2010 Free Software Foundation, Inc. +Copyright (C) 2017 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. _ACEOF @@ -1998,7 +2503,7 @@ case "(($ac_try" in *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_compile") 2>conftest.err ac_status=$? if test -s conftest.err; then @@ -2006,19 +2511,20 @@ $as_echo "$ac_try_echo"; } >&5 cat conftest.er1 >&5 mv -f conftest.er1 conftest.err fi - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && { test -z "$ac_c_werror_flag" || test ! -s conftest.err - } && test -s conftest.$ac_objext; then : + } && test -s conftest.$ac_objext +then : ac_retval=0 else - $as_echo "$as_me: failed program was:" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_compile @@ -2035,7 +2541,7 @@ case "(($ac_try" in *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err ac_status=$? if test -s conftest.err; then @@ -2043,188 +2549,56 @@ $as_echo "$ac_try_echo"; } >&5 cat conftest.er1 >&5 mv -f conftest.er1 conftest.err fi - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } >/dev/null && { + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } > conftest.i && { test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || test ! -s conftest.err - }; then : + } +then : ac_retval=0 else - $as_echo "$as_me: failed program was:" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_cpp -# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES +# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES # ------------------------------------------------------- -# Tests whether HEADER exists, giving a warning if it cannot be compiled using -# the include files in INCLUDES and setting the cache variable VAR -# accordingly. -ac_fn_c_check_header_mongrel () +# Tests whether HEADER exists and can be compiled using the include files in +# INCLUDES, setting the cache variable VAR accordingly. +ac_fn_c_check_header_compile () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +printf %s "checking for $2... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 else - # Is the header compilable? -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 -$as_echo_n "checking $2 usability... " >&6; } -cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 #include <$2> _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_header_compiler=yes +if ac_fn_c_try_compile "$LINENO" +then : + eval "$3=yes" else - ac_header_compiler=no + eval "$3=no" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 -$as_echo "$ac_header_compiler" >&6; } - -# Is the header present? -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 -$as_echo_n "checking $2 presence... " >&6; } -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include <$2> -_ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - ac_header_preproc=yes -else - ac_header_preproc=no -fi -rm -f conftest.err conftest.$ac_ext -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 -$as_echo "$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( - yes:no: ) - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 -$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 -$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} - ;; - no:yes:* ) - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 -$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 -$as_echo "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 -$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 -$as_echo "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 -$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} -( cat <<\_ASBOX -## ------------------------------- ## -## Report this to bug-gzip@gnu.org ## -## ------------------------------- ## -_ASBOX - ) | sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - eval "$3=\$ac_header_compiler" fi eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } -fi - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno -} # ac_fn_c_check_header_mongrel - -# ac_fn_c_try_run LINENO -# ---------------------- -# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes -# that executables *can* be run. -ac_fn_c_try_run () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - if { { ac_try="$ac_link" -case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_link") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' - { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then : - ac_retval=0 -else - $as_echo "$as_me: program exited with status $ac_status" >&5 - $as_echo "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_retval=$ac_status -fi - rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - as_fn_set_status $ac_retval - -} # ac_fn_c_try_run - -# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES -# ------------------------------------------------------- -# Tests whether HEADER exists and can be compiled using the include files in -# INCLUDES, setting the cache variable VAR accordingly. -ac_fn_c_check_header_compile () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$4 -#include <$2> -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$3=yes" -else - eval "$3=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} - -} # ac_fn_c_check_header_compile +} # ac_fn_c_check_header_compile # ac_fn_c_try_link LINENO # ----------------------- @@ -2239,7 +2613,7 @@ case "(($ac_try" in *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_link") 2>conftest.err ac_status=$? if test -s conftest.err; then @@ -2247,17 +2621,18 @@ $as_echo "$ac_try_echo"; } >&5 cat conftest.er1 >&5 mv -f conftest.er1 conftest.err fi - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && { test -z "$ac_c_werror_flag" || test ! -s conftest.err } && test -s conftest$ac_exeext && { test "$cross_compiling" = yes || - $as_test_x conftest$ac_exeext - }; then : + test -x conftest$ac_exeext + } +then : ac_retval=0 else - $as_echo "$as_me: failed program was:" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ac_retval=1 @@ -2267,21 +2642,79 @@ fi # interfere with the next link command; also delete a directory that is # left behind by Apple's compiler. We do this before executing the actions. rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno as_fn_set_status $ac_retval } # ac_fn_c_try_link +# ac_fn_c_check_type LINENO TYPE VAR INCLUDES +# ------------------------------------------- +# Tests whether TYPE exists after having included INCLUDES, setting cache +# variable VAR accordingly. +ac_fn_c_check_type () +{ + as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +printf %s "checking for $2... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 +else + eval "$3=no" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +if (sizeof ($2)) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$4 +int +main (void) +{ +if (sizeof (($2))) + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else + eval "$3=yes" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +eval ac_res=\$$3 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + +} # ac_fn_c_check_type + # ac_fn_c_check_func LINENO FUNC VAR # ---------------------------------- # Tests whether FUNC exists, setting the cache variable VAR accordingly ac_fn_c_check_func () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 +printf %s "checking for $2... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -2290,16 +2723,9 @@ else #define $2 innocuous_$2 /* System header to define __stub macros and hopefully few prototypes, - which can conflict with char $2 (); below. - Prefer to if __STDC__ is defined, since - exists even on freestanding compilers. */ - -#ifdef __STDC__ -# include -#else -# include -#endif + which can conflict with char $2 (); below. */ +#include #undef $2 /* Override any GCC internal prototype to avoid an error. @@ -2317,14 +2743,15 @@ choke me #endif int -main () +main (void) { return $2 (); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : eval "$3=yes" else eval "$3=no" @@ -2333,65 +2760,54 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_func -# ac_fn_c_check_type LINENO TYPE VAR INCLUDES -# ------------------------------------------- -# Tests whether TYPE exists after having included INCLUDES, setting cache -# variable VAR accordingly. -ac_fn_c_check_type () +# ac_fn_c_try_run LINENO +# ---------------------- +# Try to run conftest.$ac_ext, and return whether this succeeded. Assumes that +# executables *can* be run. +ac_fn_c_try_run () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -$as_echo_n "checking for $2... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 + if { { ac_try="$ac_link" +case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_link") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' + { { case "(($ac_try" in + *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; + *) ac_try_echo=$ac_try;; +esac +eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" +printf "%s\n" "$ac_try_echo"; } >&5 + (eval "$ac_try") 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } +then : + ac_retval=0 else - eval "$3=no" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$4 -int -main () -{ -if (sizeof ($2)) - return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$4 -int -main () -{ -if (sizeof (($2))) - return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : + printf "%s\n" "$as_me: program exited with status $ac_status" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 -else - eval "$3=yes" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_retval=$ac_status fi -eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval -} # ac_fn_c_check_type +} # ac_fn_c_try_run # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES # --------------------------------------------- @@ -2400,36 +2816,48 @@ $as_echo "$ac_res" >&6; } ac_fn_c_check_decl () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5 -$as_echo_n "checking whether $2 is declared... " >&6; } -if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else + # Initialize each $ac_[]_AC_LANG_ABBREV[]_decl_warn_flag once. + as_decl_name=`echo $2|sed 's/ *(.*//'` + as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 +printf %s "checking whether $as_decl_name is declared... " >&6; } +if eval test \${$3+y} +then : + printf %s "(cached) " >&6 +else + ac_save_werror_flag=$ac_c_werror_flag + ac_c_werror_flag="$ac_c_decl_warn_flag$ac_c_werror_flag" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 int -main () +main (void) { -#ifndef $2 - (void) $2; +#ifndef $as_decl_name +#ifdef __cplusplus + (void) $as_decl_use; +#else + (void) $as_decl_name; +#endif #endif ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$3=yes" else eval "$3=no" fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_c_werror_flag=$ac_save_werror_flag fi eval ac_res=\$$3 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_decl @@ -2447,32 +2875,36 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) >= 0)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_lo=0 ac_mid=0 while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_hi=$ac_mid; break else as_fn_arith $ac_mid + 1 && ac_lo=$as_val @@ -2489,32 +2921,36 @@ else /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) < 0)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_hi=-1 ac_mid=-1 while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) >= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_lo=$ac_mid; break else as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val @@ -2539,16 +2975,18 @@ while test "x$ac_lo" != "x$ac_hi"; do /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; -test_array [0] = 0 +test_array [0] = 0; +return test_array [0]; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_hi=$ac_mid else as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val @@ -2568,7 +3006,7 @@ static unsigned long int ulongval () { return $2; } #include #include int -main () +main (void) { FILE *f = fopen ("conftest.val", "w"); @@ -2596,7 +3034,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : echo >>conftest.val; read $3 &5 -$as_echo_n "checking for $2.$3... " >&6; } -if { as_var=$4; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 +printf %s "checking for $2.$3... " >&6; } +if eval test \${$4+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $5 int -main () +main (void) { static $2 ac_aggr; if (ac_aggr.$3) @@ -2636,14 +3076,15 @@ return 0; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$4=yes" else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $5 int -main () +main (void) { static $2 ac_aggr; if (sizeof ac_aggr.$3) @@ -2652,7 +3093,8 @@ return 0; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$4=yes" else eval "$4=no" @@ -2662,19 +3104,39 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi eval ac_res=\$$4 - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_member +ac_configure_args_raw= +for ac_arg +do + case $ac_arg in + *\'*) + ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + esac + as_fn_append ac_configure_args_raw " '$ac_arg'" +done + +case $ac_configure_args_raw in + *$as_nl*) + ac_safe_unquote= ;; + *) + ac_unsafe_z='|&;<>()$`\\"*?[ '' ' # This string ends in space, tab. + ac_unsafe_a="$ac_unsafe_z#~" + ac_safe_unquote="s/ '\\([^$ac_unsafe_a][^$ac_unsafe_z]*\\)'/ \\1/g" + ac_configure_args_raw=` printf "%s\n" "$ac_configure_args_raw" | sed "$ac_safe_unquote"`;; +esac + cat >config.log <<_ACEOF This file contains any messages produced by compilers while running configure, to aid debugging if configure makes a mistake. -It was created by gzip $as_me 1.4, which was -generated by GNU Autoconf 2.65.23-13e35. Invocation command line was +It was created by gzip $as_me 1.10, which was +generated by GNU Autoconf 2.69.197-b8fd7. Invocation command line was - $ $0 $@ + $ $0$ac_configure_args_raw _ACEOF exec 5>>config.log @@ -2707,8 +3169,12 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - $as_echo "PATH: $as_dir" + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + printf "%s\n" "PATH: $as_dir" done IFS=$as_save_IFS @@ -2743,7 +3209,7 @@ do | -silent | --silent | --silen | --sile | --sil) continue ;; *\'*) - ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; + ac_arg=`printf "%s\n" "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; esac case $ac_pass in 1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; @@ -2778,15 +3244,15 @@ done # WARNING: Use '\'' to represent an apostrophe within the trap. # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. trap 'exit_status=$? + # Sanitize IFS. + IFS=" "" $as_nl" # Save into config.log some information that might help in debugging. { echo - cat <<\_ASBOX -## ---------------- ## + printf "%s\n" "## ---------------- ## ## Cache variables. ## -## ---------------- ## -_ASBOX +## ---------------- ##" echo # The following way of writing the cache mishandles newlines in values, ( @@ -2795,8 +3261,8 @@ _ASBOX case $ac_val in #( *${as_nl}*) case $ac_var in #( - *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 -$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; esac case $ac_var in #( _ | IFS | as_nl) ;; #( @@ -2820,53 +3286,47 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; ) echo - cat <<\_ASBOX -## ----------------- ## + printf "%s\n" "## ----------------- ## ## Output variables. ## -## ----------------- ## -_ASBOX +## ----------------- ##" echo for ac_var in $ac_subst_vars do eval ac_val=\$$ac_var case $ac_val in - *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; esac - $as_echo "$ac_var='\''$ac_val'\''" + printf "%s\n" "$ac_var='\''$ac_val'\''" done | sort echo if test -n "$ac_subst_files"; then - cat <<\_ASBOX -## ------------------- ## + printf "%s\n" "## ------------------- ## ## File substitutions. ## -## ------------------- ## -_ASBOX +## ------------------- ##" echo for ac_var in $ac_subst_files do eval ac_val=\$$ac_var case $ac_val in - *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; + *\'\''*) ac_val=`printf "%s\n" "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; esac - $as_echo "$ac_var='\''$ac_val'\''" + printf "%s\n" "$ac_var='\''$ac_val'\''" done | sort echo fi if test -s confdefs.h; then - cat <<\_ASBOX -## ----------- ## + printf "%s\n" "## ----------- ## ## confdefs.h. ## -## ----------- ## -_ASBOX +## ----------- ##" echo cat confdefs.h echo fi test "$ac_signal" != 0 && - $as_echo "$as_me: caught signal $ac_signal" - $as_echo "$as_me: exit $exit_status" + printf "%s\n" "$as_me: caught signal $ac_signal" + printf "%s\n" "$as_me: exit $exit_status" } >&5 rm -f core *.core core.conftest.* && rm -f -r conftest* confdefs* conf$$* $ac_clean_files && @@ -2880,33 +3340,21 @@ ac_signal=0 # confdefs.h avoids OS command line length limits that DEFS can exceed. rm -f -r conftest* confdefs.h -$as_echo "/* confdefs.h */" > confdefs.h +printf "%s\n" "/* confdefs.h */" > confdefs.h # Predefined preprocessor variables. -cat >>confdefs.h <<_ACEOF -#define PACKAGE_NAME "$PACKAGE_NAME" -_ACEOF +printf "%s\n" "#define PACKAGE_NAME \"$PACKAGE_NAME\"" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define PACKAGE_TARNAME "$PACKAGE_TARNAME" -_ACEOF +printf "%s\n" "#define PACKAGE_TARNAME \"$PACKAGE_TARNAME\"" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define PACKAGE_VERSION "$PACKAGE_VERSION" -_ACEOF +printf "%s\n" "#define PACKAGE_VERSION \"$PACKAGE_VERSION\"" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define PACKAGE_STRING "$PACKAGE_STRING" -_ACEOF +printf "%s\n" "#define PACKAGE_STRING \"$PACKAGE_STRING\"" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" -_ACEOF +printf "%s\n" "#define PACKAGE_BUGREPORT \"$PACKAGE_BUGREPORT\"" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define PACKAGE_URL "$PACKAGE_URL" -_ACEOF +printf "%s\n" "#define PACKAGE_URL \"$PACKAGE_URL\"" >>confdefs.h # Let the site file select an alternate cache file if it wants to. @@ -2914,7 +3362,12 @@ _ACEOF ac_site_file1=NONE ac_site_file2=NONE if test -n "$CONFIG_SITE"; then - ac_site_file1=$CONFIG_SITE + # We do not want a PATH search for config.site. + case $CONFIG_SITE in #(( + -*) ac_site_file1=./$CONFIG_SITE;; + */*) ac_site_file1=$CONFIG_SITE;; + *) ac_site_file1=./$CONFIG_SITE;; + esac elif test "x$prefix" != xNONE; then ac_site_file1=$prefix/share/config.site ac_site_file2=$prefix/etc/config.site @@ -2926,10 +3379,14 @@ for ac_site_file in "$ac_site_file1" "$ac_site_file2" do test "x$ac_site_file" = xNONE && continue if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 -$as_echo "$as_me: loading site script $ac_site_file" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 +printf "%s\n" "$as_me: loading site script $ac_site_file" >&6;} sed 's/^/| /' "$ac_site_file" >&5 - . "$ac_site_file" + . "$ac_site_file" \ + || { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "failed to load site script $ac_site_file +See \`config.log' for more details" "$LINENO" 5; } fi done @@ -2937,71 +3394,82 @@ if test -r "$cache_file"; then # Some versions of bash will fail to source /dev/null (special files # actually), so we avoid doing that. DJGPP emulates it as a regular file. if test /dev/null != "$cache_file" && test -f "$cache_file"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 -$as_echo "$as_me: loading cache $cache_file" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 +printf "%s\n" "$as_me: loading cache $cache_file" >&6;} case $cache_file in [\\/]* | ?:[\\/]* ) . "$cache_file";; *) . "./$cache_file";; esac fi else - { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 -$as_echo "$as_me: creating cache $cache_file" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 +printf "%s\n" "$as_me: creating cache $cache_file" >&6;} >$cache_file fi -as_fn_append ac_func_list " chown" -as_fn_append ac_func_list " fchown" -as_fn_append ac_header_list " dirent.h" -as_fn_append ac_func_list " dup2" -as_fn_append ac_header_list " errno.h" -as_fn_append ac_func_list " fchdir" -as_fn_append ac_func_list " fcntl" -as_fn_append ac_header_list " fcntl.h" -as_fn_append ac_func_list " fdopendir" -as_fn_append ac_header_list " float.h" -as_fn_append ac_header_list " stdio_ext.h" -as_fn_append ac_func_list " __fpending" -as_fn_append ac_func_list " vasnprintf" -as_fn_append ac_func_list " fpurge" -as_fn_append ac_func_list " __fpurge" -as_fn_append ac_func_list " __freading" +as_fn_append ac_header_c_list " sys/types.h sys_types_h HAVE_SYS_TYPES_H" +as_fn_append ac_header_c_list " sys/stat.h sys_stat_h HAVE_SYS_STAT_H" +as_fn_append ac_header_c_list " strings.h strings_h HAVE_STRINGS_H" +as_fn_append ac_header_c_list " inttypes.h inttypes_h HAVE_INTTYPES_H" +as_fn_append ac_header_c_list " stdint.h stdint_h HAVE_STDINT_H" +as_fn_append ac_header_c_list " unistd.h unistd_h HAVE_UNISTD_H" +as_fn_append ac_header_c_list " sys/param.h sys_param_h HAVE_SYS_PARAM_H" +as_fn_append ac_func_c_list " _set_invalid_parameter_handler HAVE__SET_INVALID_PARAMETER_HANDLER" +as_fn_append ac_header_c_list " sys/socket.h sys_socket_h HAVE_SYS_SOCKET_H" +as_fn_append ac_func_c_list " fchdir HAVE_FCHDIR" +as_fn_append ac_header_c_list " dirent.h dirent_h HAVE_DIRENT_H" +as_fn_append ac_func_c_list " fdopendir HAVE_FDOPENDIR" +as_fn_append ac_func_c_list " strerror_r HAVE_STRERROR_R" +as_fn_append ac_func_c_list " fcntl HAVE_FCNTL" +as_fn_append ac_func_c_list " symlink HAVE_SYMLINK" +as_fn_append ac_func_c_list " mempcpy HAVE_MEMPCPY" +as_fn_append ac_func_c_list " vasnprintf HAVE_VASNPRINTF" +as_fn_append ac_header_c_list " features.h features_h HAVE_FEATURES_H" +as_fn_append ac_func_c_list " snprintf HAVE_SNPRINTF" +as_fn_append ac_func_c_list " fpurge HAVE_FPURGE" +as_fn_append ac_func_c_list " __fpurge HAVE___FPURGE" +as_fn_append ac_func_c_list " __freading HAVE___FREADING" +as_fn_append ac_func_c_list " __fseterr HAVE___FSETERR" +as_fn_append ac_func_c_list " fstatat HAVE_FSTATAT" +as_fn_append ac_func_c_list " fsync HAVE_FSYNC" +as_fn_append ac_func_c_list " getdtablesize HAVE_GETDTABLESIZE" gl_getopt_required=GNU -as_fn_append ac_header_list " getopt.h" -as_fn_append ac_func_list " gettimeofday" -as_fn_append ac_func_list " nanotime" -as_fn_append ac_header_list " sys/time.h" -as_fn_append ac_func_list " lchmod" -as_fn_append ac_func_list " lstat" -as_fn_append ac_header_list " math.h" -as_fn_append ac_func_list " mbsinit" -as_fn_append ac_func_list " mbrtowc" -as_fn_append ac_header_list " sys/mman.h" -as_fn_append ac_func_list " mprotect" -as_fn_append ac_header_list " unistd.h" +as_fn_append ac_header_c_list " getopt.h getopt_h HAVE_GETOPT_H" +as_fn_append ac_header_c_list " sys/cdefs.h sys_cdefs_h HAVE_SYS_CDEFS_H" +as_fn_append ac_func_c_list " getprogname HAVE_GETPROGNAME" +as_fn_append ac_func_c_list " getexecname HAVE_GETEXECNAME" +as_fn_append ac_func_c_list " gettimeofday HAVE_GETTIMEOFDAY" +as_fn_append ac_header_c_list " sys/time.h sys_time_h HAVE_SYS_TIME_H" +as_fn_append ac_header_c_list " limits.h limits_h HAVE_LIMITS_H" +as_fn_append ac_func_c_list " lstat HAVE_LSTAT" +as_fn_append ac_header_c_list " math.h math_h HAVE_MATH_H" +as_fn_append ac_header_c_list " sys/mman.h sys_mman_h HAVE_SYS_MMAN_H" +as_fn_append ac_func_c_list " mprotect HAVE_MPROTECT" +as_fn_append ac_func_c_list " openat HAVE_OPENAT" +as_fn_append ac_func_c_list " __xpg_strerror_r HAVE___XPG_STRERROR_R" gl_printf_safe=yes -as_fn_append ac_header_list " stddef.h" -as_fn_append ac_header_list " stdint.h" -as_fn_append ac_header_list " wchar.h" -as_fn_append ac_header_list " stdio.h" -as_fn_append ac_header_list " stdlib.h" -as_fn_append ac_header_list " sys/socket.h" -as_fn_append ac_header_list " string.h" -as_fn_append ac_header_list " sys/stat.h" -as_fn_append ac_header_list " time.h" -as_fn_append ac_func_list " pipe" -as_fn_append ac_header_list " utime.h" -as_fn_append ac_func_list " futimes" -as_fn_append ac_func_list " futimesat" -as_fn_append ac_func_list " futimens" -as_fn_append ac_func_list " utimensat" -as_fn_append ac_func_list " lutimes" -as_fn_append ac_func_list " iswcntrl" -as_fn_append ac_header_list " wctype.h" -as_fn_append ac_header_list " limits.h" -as_fn_append ac_header_list " memory.h" -as_fn_append ac_func_list " fchmod" -as_fn_append ac_func_list " siginterrupt" +as_fn_append ac_func_c_list " sigaction HAVE_SIGACTION" +as_fn_append ac_func_c_list " sigaltstack HAVE_SIGALTSTACK" +as_fn_append ac_func_c_list " siginterrupt HAVE_SIGINTERRUPT" +as_fn_append ac_header_c_list " wchar.h wchar_h HAVE_WCHAR_H" +as_fn_append ac_func_c_list " strdup HAVE_STRDUP" +as_fn_append ac_func_c_list " catgets HAVE_CATGETS" +as_fn_append ac_func_c_list " pipe HAVE_PIPE" +as_fn_append ac_func_c_list " unlinkat HAVE_UNLINKAT" +as_fn_append ac_func_c_list " utime HAVE_UTIME" +as_fn_append ac_header_c_list " utime.h utime_h HAVE_UTIME_H" +as_fn_append ac_func_c_list " futimes HAVE_FUTIMES" +as_fn_append ac_func_c_list " futimesat HAVE_FUTIMESAT" +as_fn_append ac_func_c_list " futimens HAVE_FUTIMENS" +as_fn_append ac_func_c_list " utimensat HAVE_UTIMENSAT" +as_fn_append ac_func_c_list " lutimes HAVE_LUTIMES" +as_fn_append ac_header_c_list " crtdefs.h crtdefs_h HAVE_CRTDEFS_H" +as_fn_append ac_header_c_list " fcntl.h fcntl_h HAVE_FCNTL_H" +as_fn_append ac_header_c_list " memory.h memory_h HAVE_MEMORY_H" +as_fn_append ac_header_c_list " time.h time_h HAVE_TIME_H" +as_fn_append ac_func_c_list " chown HAVE_CHOWN" +as_fn_append ac_func_c_list " fchmod HAVE_FCHMOD" +as_fn_append ac_func_c_list " fchown HAVE_FCHOWN" # Check that the precious variables saved in the cache have kept the same # value. ac_cache_corrupted=false @@ -3012,12 +3480,12 @@ for ac_var in $ac_precious_vars; do eval ac_new_val=\$ac_env_${ac_var}_value case $ac_old_set,$ac_new_set in set,) - { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 -$as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 +printf "%s\n" "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} ac_cache_corrupted=: ;; ,set) - { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 -$as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 +printf "%s\n" "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} ac_cache_corrupted=: ;; ,);; *) @@ -3026,24 +3494,24 @@ $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} ac_old_val_w=`echo x $ac_old_val` ac_new_val_w=`echo x $ac_new_val` if test "$ac_old_val_w" != "$ac_new_val_w"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 -$as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 +printf "%s\n" "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} ac_cache_corrupted=: else - { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 -$as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +printf "%s\n" "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} eval $ac_var=\$ac_old_val fi - { $as_echo "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 -$as_echo "$as_me: former value: \`$ac_old_val'" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 -$as_echo "$as_me: current value: \`$ac_new_val'" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: former value: \`$ac_old_val'" >&5 +printf "%s\n" "$as_me: former value: \`$ac_old_val'" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: current value: \`$ac_new_val'" >&5 +printf "%s\n" "$as_me: current value: \`$ac_new_val'" >&2;} fi;; esac # Pass precious variables to config.status. if test "$ac_new_set" = set; then case $ac_new_val in - *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; + *\'*) ac_arg=$ac_var=`printf "%s\n" "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; *) ac_arg=$ac_var=$ac_new_val ;; esac case " $ac_configure_args " in @@ -3053,11 +3521,11 @@ $as_echo "$as_me: current value: \`$ac_new_val'" >&2;} fi done if $ac_cache_corrupted; then - { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} - { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 -$as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} - as_fn_error "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 +printf "%s\n" "$as_me: error: changes in the environment can compromise the build" >&2;} + as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 fi ## -------------------- ## ## Main body of script. ## @@ -3073,7 +3541,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu ac_aux_dir= -for ac_dir in build-aux "$srcdir"/build-aux; do +for ac_dir in build-aux "$srcdir"/build-aux +do if test -f "$ac_dir/install-sh"; then ac_aux_dir=$ac_dir ac_install_sh="$ac_aux_dir/install-sh -c" @@ -3089,7 +3558,7 @@ for ac_dir in build-aux "$srcdir"/build-aux; do fi done if test -z "$ac_aux_dir"; then - as_fn_error "cannot find install-sh, install.sh, or shtool in build-aux \"$srcdir\"/build-aux" "$LINENO" 5 + as_fn_error $? "cannot find install-sh, install.sh, or shtool in build-aux \"$srcdir\"/build-aux" "$LINENO" 5 fi # These three variables are undocumented and unsupported, @@ -3101,9 +3570,10 @@ ac_config_sub="$SHELL $ac_aux_dir/config.sub" # Please don't use this var. ac_configure="$SHELL $ac_aux_dir/configure" # Please don't use this var. + ac_config_headers="$ac_config_headers lib/config.h:lib/config.hin" -am__api_version='1.11a' +am__api_version='1.16' # Find a good install program. We prefer a C program (faster), # so one script is as good as another. But avoid the broken or @@ -3119,20 +3589,25 @@ am__api_version='1.11a' # OS/2's system install, which has a completely different semantic # ./install, which can be erroneously created by make from ./install.sh. # Reject install programs that cannot install multiple files. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 -$as_echo_n "checking for a BSD-compatible install... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 +printf %s "checking for a BSD-compatible install... " >&6; } if test -z "$INSTALL"; then -if test "${ac_cv_path_install+set}" = set; then : - $as_echo_n "(cached) " >&6 +if test ${ac_cv_path_install+y} +then : + printf %s "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - # Account for people who put trailing slashes in PATH elements. -case $as_dir/ in #(( - ./ | .// | /[cC]/* | \ + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + # Account for fact that we put trailing slashes in our PATH walk. +case $as_dir in #(( + ./ | /[cC]/* | \ /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ /usr/ucb/* ) ;; @@ -3142,13 +3617,13 @@ case $as_dir/ in #(( # by default. for ac_prog in ginstall scoinst install; do for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext"; then if test $ac_prog = install && - grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + grep dspmsg "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # AIX install. It has an incompatible calling convention. : elif test $ac_prog = install && - grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then + grep pwplus "$as_dir$ac_prog$ac_exec_ext" >/dev/null 2>&1; then # program-specific install script used by HP pwplus--don't use. : else @@ -3156,12 +3631,12 @@ case $as_dir/ in #(( echo one > conftest.one echo two > conftest.two mkdir conftest.dir - if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && + if "$as_dir$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir/" && test -s conftest.one && test -s conftest.two && test -s conftest.dir/conftest.one && test -s conftest.dir/conftest.two then - ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" + ac_cv_path_install="$as_dir$ac_prog$ac_exec_ext -c" break 3 fi fi @@ -3177,7 +3652,7 @@ IFS=$as_save_IFS rm -rf conftest.one conftest.two conftest.dir fi - if test "${ac_cv_path_install+set}" = set; then + if test ${ac_cv_path_install+y}; then INSTALL=$ac_cv_path_install else # As a last resort, use the slow shell script. Don't cache a @@ -3187,8 +3662,8 @@ fi INSTALL=$ac_install_sh fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 -$as_echo "$INSTALL" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 +printf "%s\n" "$INSTALL" >&6; } # Use test -z because SunOS4 sh mishandles braces in ${var-val}. # It thinks the first close brace ends the variable substitution. @@ -3198,35 +3673,35 @@ test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 -$as_echo_n "checking whether build environment is sane... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 +printf %s "checking whether build environment is sane... " >&6; } # Reject unsafe characters in $srcdir or the absolute working directory # name. Accept space and tab only in the latter. am_lf=' ' case `pwd` in *[\\\"\#\$\&\'\`$am_lf]*) - as_fn_error "unsafe absolute working directory name" "$LINENO" 5;; + as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; esac case $srcdir in *[\\\"\#\$\&\'\`$am_lf\ \ ]*) - as_fn_error "unsafe srcdir value: \`$srcdir'" "$LINENO" 5;; + as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; esac -# Do `set' in a subshell so we don't clobber the current shell's +# Do 'set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( + am_has_slept=no for am_try in 1 2; do - echo timestamp > conftest.file + echo "timestamp, slept: $am_has_slept" > conftest.file set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` if test "$*" = "X"; then # -L didn't work. set X `ls -t "$srcdir/configure" conftest.file` fi - rm -f conftest.file if test "$*" != "X $srcdir/configure conftest.file" \ && test "$*" != "X conftest.file $srcdir/configure"; then @@ -3234,7 +3709,7 @@ if ( # if, for instance, CONFIG_SHELL is bash and it inherits a # broken ls alias from the environment. This has actually # happened. Such a system could not be considered "sane". - as_fn_error "ls -t appears to fail. Make sure there is not a broken + as_fn_error $? "ls -t appears to fail. Make sure there is not a broken alias in your environment" "$LINENO" 5 fi if test "$2" = conftest.file || test $am_try -eq 2; then @@ -3242,6 +3717,7 @@ if ( fi # Just in case. sleep 1 + am_has_slept=yes done test "$2" = conftest.file ) @@ -3249,11 +3725,21 @@ then # Ok. : else - as_fn_error "newly created file is older than distributed files! + as_fn_error $? "newly created file is older than distributed files! Check your system clock" "$LINENO" 5 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } +# If we didn't sleep, we still need to ensure time stamps of config.status and +# generated files are strictly newer. +am_sleep_pid= +if grep 'slept: no' conftest.file >/dev/null 2>&1; then + ( sleep 1 ) & + am_sleep_pid=$! +fi + +rm -f conftest.file + test "$program_prefix" != NONE && program_transform_name="s&^&$program_prefix&;$program_transform_name" # Use a double $ so make ignores it. @@ -3262,10 +3748,10 @@ test "$program_suffix" != NONE && # Double any \ or $. # By default was `s,x,x', remove it if useless. ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' -program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` +program_transform_name=`printf "%s\n" "$program_transform_name" | sed "$ac_script"` -# expand $ac_aux_dir to an absolute path -am_aux_dir=`cd $ac_aux_dir && pwd` +# Expand $ac_aux_dir to an absolute path. +am_aux_dir=`cd "$ac_aux_dir" && pwd` if test x"${MISSING+set}" != xset; then case $am_aux_dir in @@ -3276,15 +3762,15 @@ if test x"${MISSING+set}" != xset; then esac fi # Use eval to expand $SHELL -if eval "$MISSING --run true"; then - am_missing_run="$MISSING --run " +if eval "$MISSING --is-lightweight"; then + am_missing_run="$MISSING " else am_missing_run= - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: \`missing' script is too old or missing" >&5 -$as_echo "$as_me: WARNING: \`missing' script is too old or missing" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 +printf "%s\n" "$as_me: WARNING: 'missing' script is too old or missing" >&2;} fi -if test x"${install_sh}" != xset; then +if test x"${install_sh+set}" != xset; then case $am_aux_dir in *\ * | *\ *) install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; @@ -3293,18 +3779,19 @@ if test x"${install_sh}" != xset; then esac fi -# Installed binaries are usually stripped using `strip' when the user -# run `make install-strip'. However `strip' might not be the right +# Installed binaries are usually stripped using 'strip' when the user +# run "make install-strip". However 'strip' might not be the right # tool to use in cross-compilation environments, therefore Automake -# will honor the `STRIP' environment variable to overrule this program. +# will honor the 'STRIP' environment variable to overrule this program. if test "$cross_compiling" != no; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. set dummy ${ac_tool_prefix}strip; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_STRIP+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_STRIP+y} +then : + printf %s "(cached) " >&6 else if test -n "$STRIP"; then ac_cv_prog_STRIP="$STRIP" # Let the user override the test. @@ -3313,11 +3800,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_STRIP="${ac_tool_prefix}strip" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3328,11 +3819,11 @@ fi fi STRIP=$ac_cv_prog_STRIP if test -n "$STRIP"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 -$as_echo "$STRIP" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 +printf "%s\n" "$STRIP" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -3341,10 +3832,11 @@ if test -z "$ac_cv_prog_STRIP"; then ac_ct_STRIP=$STRIP # Extract the first word of "strip", so it can be a program name with args. set dummy strip; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_STRIP+y} +then : + printf %s "(cached) " >&6 else if test -n "$ac_ct_STRIP"; then ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. @@ -3353,11 +3845,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_STRIP="strip" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3368,11 +3864,11 @@ fi fi ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP if test -n "$ac_ct_STRIP"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 -$as_echo "$ac_ct_STRIP" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 +printf "%s\n" "$ac_ct_STRIP" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi if test "x$ac_ct_STRIP" = x; then @@ -3380,8 +3876,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac STRIP=$ac_ct_STRIP @@ -3393,25 +3889,30 @@ fi fi INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 -$as_echo_n "checking for a thread-safe mkdir -p... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 +printf %s "checking for a thread-safe mkdir -p... " >&6; } if test -z "$MKDIR_P"; then - if test "${ac_cv_path_mkdir+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test ${ac_cv_path_mkdir+y} +then : + printf %s "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_prog in mkdir gmkdir; do for ac_exec_ext in '' $ac_executable_extensions; do - { test -f "$as_dir/$ac_prog$ac_exec_ext" && $as_test_x "$as_dir/$ac_prog$ac_exec_ext"; } || continue - case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( - 'mkdir (GNU coreutils) '* | \ - 'mkdir (coreutils) '* | \ + as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue + case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #( + 'mkdir ('*'coreutils) '* | \ + 'BusyBox '* | \ 'mkdir (fileutils) '4.1*) - ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext + ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext break 3;; esac done @@ -3422,7 +3923,7 @@ IFS=$as_save_IFS fi test -d ./--version && rmdir ./--version - if test "${ac_cv_path_mkdir+set}" = set; then + if test ${ac_cv_path_mkdir+y}; then MKDIR_P="$ac_cv_path_mkdir -p" else # As a last resort, use the slow shell script. Don't cache a @@ -3432,23 +3933,18 @@ fi MKDIR_P="$ac_install_sh -d" fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 -$as_echo "$MKDIR_P" >&6; } - -mkdir_p="$MKDIR_P" -case $mkdir_p in - [\\/$]* | ?:[\\/]*) ;; - */*) mkdir_p="\$(top_builddir)/$mkdir_p" ;; -esac +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 +printf "%s\n" "$MKDIR_P" >&6; } for ac_prog in gawk mawk nawk awk do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_AWK+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_AWK+y} +then : + printf %s "(cached) " >&6 else if test -n "$AWK"; then ac_cv_prog_AWK="$AWK" # Let the user override the test. @@ -3457,11 +3953,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_AWK="$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3472,30 +3972,31 @@ fi fi AWK=$ac_cv_prog_AWK if test -n "$AWK"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 -$as_echo "$AWK" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 +printf "%s\n" "$AWK" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi test -n "$AWK" && break done -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 -$as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 +printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } set x ${MAKE-make} -ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` -if { as_var=ac_cv_prog_make_${ac_make}_set; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 +ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` +if eval test \${ac_cv_prog_make_${ac_make}_set+y} +then : + printf %s "(cached) " >&6 else cat >conftest.make <<\_ACEOF SHELL = /bin/sh all: @echo '@@@%%%=$(MAKE)=@@@%%%' _ACEOF -# GNU make sometimes prints "make[1]: Entering...", which would confuse us. +# GNU make sometimes prints "make[1]: Entering ...", which would confuse us. case `${MAKE-make} -f conftest.make 2>/dev/null` in *@@@%%%=?*=@@@%%%*) eval ac_cv_prog_make_${ac_make}_set=yes;; @@ -3505,12 +4006,12 @@ esac rm -f conftest.make fi if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } SET_MAKE= else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } SET_MAKE="MAKE=${MAKE-make}" fi @@ -3523,13 +4024,54 @@ else fi rmdir .tst 2>/dev/null +# Check whether --enable-silent-rules was given. +if test ${enable_silent_rules+y} +then : + enableval=$enable_silent_rules; +fi + +case $enable_silent_rules in # ((( + yes) AM_DEFAULT_VERBOSITY=0;; + no) AM_DEFAULT_VERBOSITY=1;; + *) AM_DEFAULT_VERBOSITY=1;; +esac +am_make=${MAKE-make} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 +printf %s "checking whether $am_make supports nested variables... " >&6; } +if test ${am_cv_make_support_nested_variables+y} +then : + printf %s "(cached) " >&6 +else + if printf "%s\n" 'TRUE=$(BAR$(V)) +BAR0=false +BAR1=true +V=1 +am__doit: + @$(TRUE) +.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then + am_cv_make_support_nested_variables=yes +else + am_cv_make_support_nested_variables=no +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 +printf "%s\n" "$am_cv_make_support_nested_variables" >&6; } +if test $am_cv_make_support_nested_variables = yes; then + AM_V='$(V)' + AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' +else + AM_V=$AM_DEFAULT_VERBOSITY + AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY +fi +AM_BACKSLASH='\' + if test "`cd $srcdir && pwd`" != "`pwd`"; then # Use -I$(srcdir) only when $(srcdir) != ., so that make's output # is not polluted with repeated "-I." am__isrc=' -I$(srcdir)' # test to see if srcdir already configured if test -f $srcdir/config.status; then - as_fn_error "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 + as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 fi fi @@ -3545,17 +4087,13 @@ fi # Define the identity of the package. PACKAGE='gzip' - VERSION='1.4' + VERSION='1.10' -cat >>confdefs.h <<_ACEOF -#define PACKAGE "$PACKAGE" -_ACEOF +printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define VERSION "$VERSION" -_ACEOF +printf "%s\n" "#define VERSION \"$VERSION\"" >>confdefs.h # Some tools Automake needs. @@ -3573,83 +4111,172 @@ AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} -# We need awk for the "check" target. The system "awk" is bad on -# some platforms. -# Always define AMTAR for backward compatibility. +# For better backward compatibility. To be removed once Automake 1.9.x +# dies out for good. For more background, see: +# +# +mkdir_p='$(MKDIR_P)' -AMTAR=${AMTAR-"${am_missing_run}tar"} +# We need awk for the "check" target (and possibly the TAP driver). The +# system "awk" is bad on some platforms. +# Always define AMTAR for backward compatibility. Yes, it's still used +# in the wild :-( We should find a proper way to deprecate it ... +AMTAR='$${TAR-tar}' -am__tar='${AMTAR} chof - "$$tardir"'; am__untar='${AMTAR} xf -' +# We'll loop over all known methods to create a tar archive until one works. +_am_tools='gnutar pax cpio none' +am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' -# Check whether --enable-silent-rules was given. -if test "${enable_silent_rules+set}" = set; then : - enableval=$enable_silent_rules; -fi -case $enable_silent_rules in -yes) AM_DEFAULT_VERBOSITY=0;; -no) AM_DEFAULT_VERBOSITY=1;; -*) AM_DEFAULT_VERBOSITY=0;; -esac -AM_BACKSLASH='\' - # make --enable-silent-rules the default. -DEPDIR="${am__leading_dot}deps" -ac_config_commands="$ac_config_commands depfiles" +# POSIX will say in a future version that running "rm -f" with no argument +# is OK; and we want to be able to make that assumption in our Makefile +# recipes. So use an aggressive probe to check that the usage we want is +# actually supported "in the wild" to an acceptable degree. +# See automake bug#10828. +# To make any issue more visible, cause the running configure to be aborted +# by default if the 'rm' program in use doesn't match our expectations; the +# user can still override this though. +if rm -f && rm -fr && rm -rf; then : OK; else + cat >&2 <<'END' +Oops! +Your 'rm' program seems unable to run without file operands specified +on the command line, even when the '-f' option is present. This is contrary +to the behaviour of most rm programs out there, and not conforming with +the upcoming POSIX standard: + +Please tell bug-automake@gnu.org about your system, including the value +of your $PATH and any error possibly output before this message. This +can help us improve future automake versions. -am_make=${MAKE-make} -cat > confinc << 'END' -am__doit: - @echo this is the am__doit target -.PHONY: am__doit END -# If we don't find an include directive, just comment out the code. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 -$as_echo_n "checking for style of include used by $am_make... " >&6; } -am__include="#" -am__quote= -_am_result=none -# First try GNU make style include. -echo "include confinc" > confmf -# Ignore all kinds of additional output from `make'. -case `$am_make -s -f confmf 2> /dev/null` in #( -*the\ am__doit\ target*) - am__include=include - am__quote= - _am_result=GNU - ;; -esac -# Now try BSD make style include. -if test "$am__include" = "#"; then - echo '.include "confinc"' > confmf - case `$am_make -s -f confmf 2> /dev/null` in #( - *the\ am__doit\ target*) - am__include=.include - am__quote="\"" - _am_result=BSD - ;; - esac -fi + if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then + echo 'Configuration will proceed anyway, since you have set the' >&2 + echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 + echo >&2 + else + cat >&2 <<'END' +Aborting the configuration process, to ensure you take notice of the issue. +You can download and install GNU coreutils to get an 'rm' implementation +that behaves properly: . -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 -$as_echo "$_am_result" >&6; } -rm -f confinc confmf +If you want to complete the configuration process using your problematic +'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM +to "yes", and re-run configure. -# Check whether --enable-dependency-tracking was given. -if test "${enable_dependency_tracking+set}" = set; then : - enableval=$enable_dependency_tracking; +END + as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 + fi fi -if test "x$enable_dependency_tracking" != xno; then - am_depcomp="$ac_aux_dir/depcomp" +# Check whether --enable-silent-rules was given. +if test ${enable_silent_rules+y} +then : + enableval=$enable_silent_rules; +fi + +case $enable_silent_rules in # ((( + yes) AM_DEFAULT_VERBOSITY=0;; + no) AM_DEFAULT_VERBOSITY=1;; + *) AM_DEFAULT_VERBOSITY=0;; +esac +am_make=${MAKE-make} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 +printf %s "checking whether $am_make supports nested variables... " >&6; } +if test ${am_cv_make_support_nested_variables+y} +then : + printf %s "(cached) " >&6 +else + if printf "%s\n" 'TRUE=$(BAR$(V)) +BAR0=false +BAR1=true +V=1 +am__doit: + @$(TRUE) +.PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then + am_cv_make_support_nested_variables=yes +else + am_cv_make_support_nested_variables=no +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 +printf "%s\n" "$am_cv_make_support_nested_variables" >&6; } +if test $am_cv_make_support_nested_variables = yes; then + AM_V='$(V)' + AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' +else + AM_V=$AM_DEFAULT_VERBOSITY + AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY +fi +AM_BACKSLASH='\' + # make --enable-silent-rules the default. + + + + + + +DEPDIR="${am__leading_dot}deps" + +ac_config_commands="$ac_config_commands depfiles" + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5 +printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; } +cat > confinc.mk << 'END' +am__doit: + @echo this is the am__doit target >confinc.out +.PHONY: am__doit +END +am__include="#" +am__quote= +# BSD make does it like this. +echo '.include "confinc.mk" # ignored' > confmf.BSD +# Other make implementations (GNU, Solaris 10, AIX) do it like this. +echo 'include confinc.mk # ignored' > confmf.GNU +_am_result=no +for s in GNU BSD; do + { echo "$as_me:$LINENO: ${MAKE-make} -f confmf.$s && cat confinc.out" >&5 + (${MAKE-make} -f confmf.$s && cat confinc.out) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } + case $?:`cat confinc.out 2>/dev/null` in #( + '0:this is the am__doit target') : + case $s in #( + BSD) : + am__include='.include' am__quote='"' ;; #( + *) : + am__include='include' am__quote='' ;; +esac ;; #( + *) : + ;; +esac + if test "$am__include" != "#"; then + _am_result="yes ($s style)" + break + fi +done +rm -f confinc.* confmf.* +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${_am_result}" >&5 +printf "%s\n" "${_am_result}" >&6; } + +# Check whether --enable-dependency-tracking was given. +if test ${enable_dependency_tracking+y} +then : + enableval=$enable_dependency_tracking; +fi + +if test "x$enable_dependency_tracking" != xno; then + am_depcomp="$ac_aux_dir/depcomp" AMDEPBACKSLASH='\' + am__nodep='_no' fi if test "x$enable_dependency_tracking" != xno; then AMDEP_TRUE= @@ -3668,10 +4295,11 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -3680,11 +4308,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3695,11 +4327,11 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -3708,10 +4340,11 @@ if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_CC+y} +then : + printf %s "(cached) " >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. @@ -3720,11 +4353,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3735,11 +4372,11 @@ fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 -$as_echo "$ac_ct_CC" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +printf "%s\n" "$ac_ct_CC" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi if test "x$ac_ct_CC" = x; then @@ -3747,8 +4384,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC @@ -3761,10 +4398,11 @@ if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -3773,11 +4411,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3788,11 +4430,11 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -3801,10 +4443,11 @@ fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -3814,15 +4457,19 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then - if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + if test "$as_dir$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3838,18 +4485,18 @@ if test $ac_prog_rejected = yes; then # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift - ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" + ac_cv_prog_CC="$as_dir$ac_word${1+' '}$@" fi fi fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -3860,10 +4507,11 @@ if test -z "$CC"; then do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. @@ -3872,11 +4520,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3887,11 +4539,11 @@ fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 -$as_echo "$CC" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -3904,10 +4556,11 @@ if test -z "$CC"; then do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_CC+y} +then : + printf %s "(cached) " >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. @@ -3916,11 +4569,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -3931,11 +4588,11 @@ fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 -$as_echo "$ac_ct_CC" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +printf "%s\n" "$ac_ct_CC" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -3947,34 +4604,138 @@ done else case $cross_compiling:$ac_tool_warned in yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + CC=$ac_ct_CC + fi +fi + +fi +if test -z "$CC"; then + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}clang", so it can be a program name with args. +set dummy ${ac_tool_prefix}clang; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_CC+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$CC"; then + ac_cv_prog_CC="$CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_CC="${ac_tool_prefix}clang" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +CC=$ac_cv_prog_CC +if test -n "$CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 +printf "%s\n" "$CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$ac_cv_prog_CC"; then + ac_ct_CC=$CC + # Extract the first word of "clang", so it can be a program name with args. +set dummy clang; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_CC+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$ac_ct_CC"; then + ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_CC="clang" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + +fi +fi +ac_ct_CC=$ac_cv_prog_ac_ct_CC +if test -n "$ac_ct_CC"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 +printf "%s\n" "$ac_ct_CC" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + if test "x$ac_ct_CC" = x; then + CC="" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac CC=$ac_ct_CC fi +else + CC="$ac_cv_prog_CC" fi fi -test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "no acceptable C compiler found in \$PATH -See \`config.log' for more details." "$LINENO" 5; } +test -z "$CC" && { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "no acceptable C compiler found in \$PATH +See \`config.log' for more details" "$LINENO" 5; } # Provide some information about the compiler. -$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 +printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 set X $ac_compile ac_compiler=$2 -for ac_option in --version -v -V -qversion; do +for ac_option in --version -v -V -qversion -version; do { { ac_try="$ac_compiler $ac_option >&5" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_compiler $ac_option >&5") 2>conftest.err ac_status=$? if test -s conftest.err; then @@ -3984,7 +4745,7 @@ $as_echo "$ac_try_echo"; } >&5 cat conftest.er1 >&5 fi rm -f conftest.er1 conftest.err - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } done @@ -3992,7 +4753,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; @@ -4004,9 +4765,9 @@ ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" # Try to create an executable without -o first, disregard a.out. # It will help us diagnose broken compilers, and finding out an intuition # of exeext. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 -$as_echo_n "checking whether the C compiler works... " >&6; } -ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 +printf %s "checking whether the C compiler works... " >&6; } +ac_link_default=`printf "%s\n" "$ac_link" | sed 's/ -o *conftest[^ ]*//'` # The possible output files: ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" @@ -4027,11 +4788,12 @@ case "(($ac_try" in *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_link_default") 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then : + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +then : # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' # in a Makefile. We should not override ac_cv_exeext if it was cached, @@ -4048,7 +4810,7 @@ do # certainly right. break;; *.* ) - if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; + if test ${ac_cv_exeext+y} && test "$ac_cv_exeext" != no; then :; else ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` fi @@ -4067,42 +4829,43 @@ test "$ac_cv_exeext" = no && ac_cv_exeext= else ac_file='' fi -if test -z "$ac_file"; then : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } -$as_echo "$as_me: failed program was:" >&5 +if test -z "$ac_file" +then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +printf "%s\n" "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -{ as_fn_set_status 77 -as_fn_error "C compiler cannot create executables -See \`config.log' for more details." "$LINENO" 5; }; } +{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error 77 "C compiler cannot create executables +See \`config.log' for more details" "$LINENO" 5; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 -$as_echo_n "checking for C compiler default output file name... " >&6; } -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 -$as_echo "$ac_file" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 +printf %s "checking for C compiler default output file name... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 +printf "%s\n" "$ac_file" >&6; } ac_exeext=$ac_cv_exeext rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out ac_clean_files=$ac_clean_files_save -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 -$as_echo_n "checking for suffix of executables... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 +printf %s "checking for suffix of executables... " >&6; } if { { ac_try="$ac_link" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_link") 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then : + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +then : # If both `conftest.exe' and `conftest' are `present' (well, observable) # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will # work properly (i.e., refer to `conftest.exe'), while it won't with @@ -4117,14 +4880,14 @@ for ac_file in conftest.exe conftest conftest.*; do esac done else - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot compute suffix of executables: cannot compile and link -See \`config.log' for more details." "$LINENO" 5; } + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of executables: cannot compile and link +See \`config.log' for more details" "$LINENO" 5; } fi rm -f conftest conftest$ac_cv_exeext -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 -$as_echo "$ac_cv_exeext" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 +printf "%s\n" "$ac_cv_exeext" >&6; } rm -f conftest.$ac_ext EXEEXT=$ac_cv_exeext @@ -4133,7 +4896,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { FILE *f = fopen ("conftest.out", "w"); return ferror (f) || fclose (f) != 0; @@ -4145,19 +4908,21 @@ _ACEOF ac_clean_files="$ac_clean_files conftest.out" # Check that the compiler produces executables we can run. If not, either # the compiler is broken, or we cross compile. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 -$as_echo_n "checking whether we are cross compiling... " >&6; } -if test "$cross_compiling" != yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 +printf %s "checking whether we are cross compiling... " >&6; } +if test "$cross_compiling" = maybe && test "x$build" != "x$host"; then + cross_compiling=yes +elif test "$cross_compiling" != yes; then { { ac_try="$ac_link" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_link") 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } if { ac_try='./conftest$ac_cv_exeext' { { case "(($ac_try" in @@ -4165,39 +4930,40 @@ $as_echo "$ac_try_echo"; } >&5 *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_try") 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; }; then cross_compiling=no else if test "$cross_compiling" = maybe; then cross_compiling=yes else - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot run C compiled programs. + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run C compiled programs. If you meant to cross compile, use \`--host'. -See \`config.log' for more details." "$LINENO" 5; } +See \`config.log' for more details" "$LINENO" 5; } fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 -$as_echo "$cross_compiling" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 +printf "%s\n" "$cross_compiling" >&6; } rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out ac_clean_files=$ac_clean_files_save -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 -$as_echo_n "checking for suffix of object files... " >&6; } -if test "${ac_cv_objext+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 +printf %s "checking for suffix of object files... " >&6; } +if test ${ac_cv_objext+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; @@ -4211,11 +4977,12 @@ case "(($ac_try" in *) ac_try_echo=$ac_try;; esac eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 +printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_compile") 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then : + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } +then : for ac_file in conftest.o conftest.obj conftest.*; do test -f "$ac_file" || continue; case $ac_file in @@ -4225,30 +4992,31 @@ $as_echo "$ac_try_echo"; } >&5 esac done else - $as_echo "$as_me: failed program was:" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 -{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "cannot compute suffix of object files: cannot compile -See \`config.log' for more details." "$LINENO" 5; } +{ { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compute suffix of object files: cannot compile +See \`config.log' for more details" "$LINENO" 5; } fi rm -f conftest.$ac_cv_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 -$as_echo "$ac_cv_objext" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 +printf "%s\n" "$ac_cv_objext" >&6; } OBJEXT=$ac_cv_objext ac_objext=$OBJEXT -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 -$as_echo_n "checking whether we are using the GNU C compiler... " >&6; } -if test "${ac_cv_c_compiler_gnu+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports GNU C" >&5 +printf %s "checking whether the compiler supports GNU C... " >&6; } +if test ${ac_cv_c_compiler_gnu+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { #ifndef __GNUC__ choke me @@ -4258,7 +5026,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_compiler_gnu=yes else ac_compiler_gnu=no @@ -4267,19 +5036,20 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_c_compiler_gnu=$ac_compiler_gnu fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 -$as_echo "$ac_cv_c_compiler_gnu" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 +printf "%s\n" "$ac_cv_c_compiler_gnu" >&6; } if test $ac_compiler_gnu = yes; then GCC=yes else GCC= fi -ac_test_CFLAGS=${CFLAGS+set} +ac_test_CFLAGS=${CFLAGS+y} ac_save_CFLAGS=$CFLAGS -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 -$as_echo_n "checking whether $CC accepts -g... " >&6; } -if test "${ac_cv_prog_cc_g+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 +printf %s "checking whether $CC accepts -g... " >&6; } +if test ${ac_cv_prog_cc_g+y} +then : + printf %s "(cached) " >&6 else ac_save_c_werror_flag=$ac_c_werror_flag ac_c_werror_flag=yes @@ -4289,14 +5059,15 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_prog_cc_g=yes else CFLAGS="" @@ -4304,14 +5075,15 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : else ac_c_werror_flag=$ac_save_c_werror_flag @@ -4320,14 +5092,15 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_prog_cc_g=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -4337,9 +5110,9 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext ac_c_werror_flag=$ac_save_c_werror_flag fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 -$as_echo "$ac_cv_prog_cc_g" >&6; } -if test "$ac_test_CFLAGS" = set; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 +printf "%s\n" "$ac_cv_prog_cc_g" >&6; } +if test $ac_test_CFLAGS; then CFLAGS=$ac_save_CFLAGS elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then @@ -4354,238 +5127,246 @@ else CFLAGS= fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 -$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } -if test "${ac_cv_prog_cc_c89+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C11 features" >&5 +printf %s "checking for $CC option to enable C11 features... " >&6; } +if test ${ac_cv_prog_cc_c11+y} +then : + printf %s "(cached) " >&6 else - ac_cv_prog_cc_c89=no + ac_cv_prog_cc_c11=no ac_save_CC=$CC cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include +#include +#include +#include +#include #include -#include -#include -/* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ -struct buf { int x; }; -FILE * (*rcsopen) (struct buf *, struct stat *, int); -static char *e (p, i) - char **p; - int i; + +// Check varargs macros. These examples are taken from C99 6.10.3.5. +#define debug(...) fprintf (stderr, __VA_ARGS__) +#define showlist(...) puts (#__VA_ARGS__) +#define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) +static void +test_varargs_macros (void) { - return p[i]; + int x = 1234; + int y = 5678; + debug ("Flag"); + debug ("X = %d\n", x); + showlist (The first, second, and third items.); + report (x>y, "x is %d but y is %d", x, y); } -static char *f (char * (*g) (char **, int), char **p, ...) + +// Check long long types. +#define BIG64 18446744073709551615ull +#define BIG32 4294967295ul +#define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) +#if !BIG_OK + your preprocessor is broken; +#endif +#if BIG_OK +#else + your preprocessor is broken; +#endif +static long long int bignum = -9223372036854775807LL; +static unsigned long long int ubignum = BIG64; + +struct incomplete_array { - char *s; - va_list v; - va_start (v,p); - s = g (p, va_arg (v,int)); - va_end (v); - return s; -} + int datasize; + double data[]; +}; -/* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has - function prototypes and stuff, but not '\xHH' hex character constants. - These don't provoke an error unfortunately, instead are silently treated - as 'x'. The following induces an error, until -std is added to get - proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an - array size at least. It's necessary to write '\x00'==0 to get something - that's true only with -std. */ -int osf4_cc_array ['\x00' == 0 ? 1 : -1]; +struct named_init { + int number; + const wchar_t *name; + double average; +}; -/* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters - inside strings and character constants. */ -#define FOO(x) 'x' -int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; +typedef const char *ccp; -int test (int i, double x); -struct s1 {int (*f) (int a);}; -struct s2 {int (*f) (double a);}; -int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); -int argc; -char **argv; -int -main () +static inline int +test_restrict (ccp restrict text) { -return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; - ; + // See if C++-style comments work. + // Iterate through items via the restricted pointer. + // Also check for declarations in for loops. + for (unsigned int i = 0; *(text+i) != '\0'; ++i) + continue; return 0; } -_ACEOF -for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ - -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" -do - CC="$ac_save_CC $ac_arg" - if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_prog_cc_c89=$ac_arg -fi -rm -f core conftest.err conftest.$ac_objext - test "x$ac_cv_prog_cc_c89" != "xno" && break -done -rm -f conftest.$ac_ext -CC=$ac_save_CC - -fi -# AC_CACHE_VAL -case "x$ac_cv_prog_cc_c89" in - x) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -$as_echo "none needed" >&6; } ;; - xno) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -$as_echo "unsupported" >&6; } ;; - *) - CC="$CC $ac_cv_prog_cc_c89" - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 -$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; -esac -if test "x$ac_cv_prog_cc_c89" != xno; then : - -fi -ac_ext=c -ac_cpp='$CPP $CPPFLAGS' -ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' -ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' -ac_compiler_gnu=$ac_cv_c_compiler_gnu +// Check varargs and va_copy. +static bool +test_varargs (const char *format, ...) +{ + va_list args; + va_start (args, format); + va_list args_copy; + va_copy (args_copy, args); -depcc="$CC" am_compiler_list= + const char *str = ""; + int number = 0; + float fnumber = 0; -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 -$as_echo_n "checking dependency style of $depcc... " >&6; } -if test "${am_cv_CC_dependencies_compiler_type+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then - # We make a subdir and do the tests there. Otherwise we can end up - # making bogus files that we don't know about and never remove. For - # instance it was reported that on HP-UX the gcc test will end up - # making a dummy file named `D' -- because `-MD' means `put the output - # in D'. - mkdir conftest.dir - # Copy depcomp to subdir because otherwise we won't find it if we're - # using a relative directory. - cp "$am_depcomp" conftest.dir - cd conftest.dir - # We will build objects and dependencies in a subdirectory because - # it helps to detect inapplicable dependency modes. For instance - # both Tru64's cc and ICC support -MD to output dependencies as a - # side effect of compilation, but ICC will put the dependencies in - # the current directory while Tru64 will put them in the object - # directory. - mkdir sub + while (*format) + { + switch (*format++) + { + case 's': // string + str = va_arg (args_copy, const char *); + break; + case 'd': // int + number = va_arg (args_copy, int); + break; + case 'f': // float + fnumber = va_arg (args_copy, double); + break; + default: + break; + } + } + va_end (args_copy); + va_end (args); - am_cv_CC_dependencies_compiler_type=none - if test "$am_compiler_list" = ""; then - am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` - fi - am__universal=false - case " $depcc " in #( - *\ -arch\ *\ -arch\ *) am__universal=true ;; - esac + return *str && number && fnumber; +} +// Check _Alignas. +char _Alignas (double) aligned_as_double; +char _Alignas (0) no_special_alignment; +extern char aligned_as_int; +char _Alignas (0) _Alignas (int) aligned_as_int; + +// Check _Alignof. +enum +{ + int_alignment = _Alignof (int), + int_array_alignment = _Alignof (int[100]), + char_alignment = _Alignof (char) +}; +_Static_assert (0 < -_Alignof (int), "_Alignof is signed"); - for depmode in $am_compiler_list; do - # Setup a source with many dependencies, because some compilers - # like to wrap large dependency lists on column 80 (with \), and - # we should not choose a depcomp mode which is confused by this. - # - # We need to recreate these files for each test, as the compiler may - # overwrite some of them when testing with obscure command lines. - # This happens at least with the AIX C compiler. - : > sub/conftest.c - for i in 1 2 3 4 5 6; do - echo '#include "conftst'$i'.h"' >> sub/conftest.c - # Using `: > sub/conftst$i.h' creates only sub/conftst1.h with - # Solaris 8's {/usr,}/bin/sh. - touch sub/conftst$i.h - done - echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf +// Check _Noreturn. +int _Noreturn does_not_return (void) { for (;;) continue; } - # We check with `-c' and `-o' for the sake of the "dashmstdout" - # mode. It turns out that the SunPro C++ compiler does not properly - # handle `-M -o', and we need to detect this. Also, some Intel - # versions had trouble with output in subdirs - am__obj=sub/conftest.${OBJEXT-o} - am__minus_obj="-o $am__obj" - case $depmode in - gcc) - # This depmode causes a compiler race in universal mode. - test "$am__universal" = false || continue - ;; - nosideeffect) - # after this tag, mechanisms are not by side-effect, so they'll - # only be used when explicitly requested - if test "x$enable_dependency_tracking" = xyes; then - continue - else - break - fi - ;; - msvisualcpp | msvcmsys) - # This compiler won't grok `-c -o', but also, the minuso test has - # not run yet. These depmodes are late enough in the game, and - # so weak that their functioning should not be impacted. - am__obj=conftest.${OBJEXT-o} - am__minus_obj= - ;; - none) break ;; - esac - if depmode=$depmode \ - source=sub/conftest.c object=$am__obj \ - depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ - $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ - >/dev/null 2>conftest.err && - grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && - grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && - grep $am__obj sub/conftest.Po > /dev/null 2>&1 && - ${MAKE-make} -s -f confmf > /dev/null 2>&1; then - # icc doesn't choke on unknown options, it will just issue warnings - # or remarks (even with -Werror). So we grep stderr for any message - # that says an option was ignored or not supported. - # When given -MP, icc 7.0 and 7.1 complain thusly: - # icc: Command line warning: ignoring option '-M'; no argument required - # The diagnosis changed in icc 8.0: - # icc: Command line remark: option '-MP' not supported - if (grep 'ignoring option' conftest.err || - grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else - am_cv_CC_dependencies_compiler_type=$depmode - break - fi - fi - done +// Check _Static_assert. +struct test_static_assert +{ + int x; + _Static_assert (sizeof (int) <= sizeof (long int), + "_Static_assert does not work in struct"); + long int y; +}; - cd .. - rm -rf conftest.dir -else - am_cv_CC_dependencies_compiler_type=none -fi +// Check UTF-8 literals. +#define u8 syntax error! +char const utf8_literal[] = u8"happens to be ASCII" "another string"; -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 -$as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } -CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type +// Check duplicate typedefs. +typedef long *long_ptr; +typedef long int *long_ptr; +typedef long_ptr long_ptr; - if - test "x$enable_dependency_tracking" != xno \ - && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then - am__fastdepCC_TRUE= - am__fastdepCC_FALSE='#' -else - am__fastdepCC_TRUE='#' - am__fastdepCC_FALSE= -fi +// Anonymous structures and unions -- taken from C11 6.7.2.1 Example 1. +struct anonymous +{ + union { + struct { int i; int j; }; + struct { int k; long int l; } w; + }; + int m; +} v1; + +int +main (void) +{ + // Check bool. + _Bool success = false; - case $ac_cv_prog_cc_stdc in #( - no) : - ac_cv_prog_cc_c99=no; ac_cv_prog_cc_c89=no ;; #( - *) : - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5 -$as_echo_n "checking for $CC option to accept ISO C99... " >&6; } -if test "${ac_cv_prog_cc_c99+set}" = set; then : - $as_echo_n "(cached) " >&6 + // Check restrict. + if (test_restrict ("String literal") == 0) + success = true; + char *restrict newvar = "Another string"; + + // Check varargs. + success &= test_varargs ("s, d' f .", "string", 65, 34.234); + test_varargs_macros (); + + // Check flexible array members. + struct incomplete_array *ia = + malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); + ia->datasize = 10; + for (int i = 0; i < ia->datasize; ++i) + ia->data[i] = i * 1.234; + + // Check named initializers. + struct named_init ni = { + .number = 34, + .name = L"Test wide string", + .average = 543.34343, + }; + + ni.number = 58; + + int dynamic_array[ni.number]; + dynamic_array[ni.number - 1] = 543; + + // work around unused variable warnings + return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' + || dynamic_array[ni.number - 1] != 543); + + v1.i = 2; + v1.w.k = 5; + _Static_assert ((offsetof (struct anonymous, i) + == offsetof (struct anonymous, w.k)), + "Anonymous union alignment botch"); + + ; + return 0; +} +_ACEOF +for ac_arg in '' -std=gnu11 +do + CC="$ac_save_CC $ac_arg" + if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_prog_cc_c11=$ac_arg +fi +rm -f core conftest.err conftest.$ac_objext + test "x$ac_cv_prog_cc_c11" != "xno" && break +done +rm -f conftest.$ac_ext +CC=$ac_save_CC + +fi +# AC_CACHE_VAL +ac_prog_cc_stdc_options= +case "x$ac_cv_prog_cc_c11" in + x) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } ;; + xno) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } ;; + *) + ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c11" + CC=$CC$ac_prog_cc_stdc_options + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c11" >&5 +printf "%s\n" "$ac_cv_prog_cc_c11" >&6; } ;; +esac +if test "x$ac_cv_prog_cc_c11" != xno +then : + ac_prog_cc_stdc=c11 + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c11 +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C99 features" >&5 +printf %s "checking for $CC option to enable C99 features... " >&6; } +if test ${ac_cv_prog_cc_c99+y} +then : + printf %s "(cached) " >&6 else ac_cv_prog_cc_c99=no ac_save_CC=$CC @@ -4593,6 +5374,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include +#include #include #include #include @@ -4652,7 +5434,7 @@ test_restrict (ccp restrict text) } // Check varargs and va_copy. -static void +static bool test_varargs (const char *format, ...) { va_list args; @@ -4660,9 +5442,9 @@ test_varargs (const char *format, ...) va_list args_copy; va_copy (args_copy, args); - const char *str; - int number; - float fnumber; + const char *str = ""; + int number = 0; + float fnumber = 0; while (*format) { @@ -4683,10 +5465,11 @@ test_varargs (const char *format, ...) } va_end (args_copy); va_end (args); -} + return *str && number && fnumber; +} int -main () +main (void) { // Check bool. @@ -4698,7 +5481,7 @@ main () char *restrict newvar = "Another string"; // Check varargs. - test_varargs ("s, d' f .", "string", 65, 34.234); + success &= test_varargs ("s, d' f .", "string", 65, 34.234); test_varargs_macros (); // Check flexible array members. @@ -4728,10 +5511,11 @@ main () return 0; } _ACEOF -for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -xc99=all -qlanglvl=extc99 +for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99 do CC="$ac_save_CC $ac_arg" - if ac_fn_c_try_compile "$LINENO"; then : + if ac_fn_c_try_compile "$LINENO" +then : ac_cv_prog_cc_c99=$ac_arg fi rm -f core conftest.err conftest.$ac_objext @@ -4742,25 +5526,30 @@ CC=$ac_save_CC fi # AC_CACHE_VAL +ac_prog_cc_stdc_options= case "x$ac_cv_prog_cc_c99" in x) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -$as_echo "none needed" >&6; } ;; + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } ;; xno) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -$as_echo "unsupported" >&6; } ;; + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } ;; *) - CC="$CC $ac_cv_prog_cc_c99" - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 -$as_echo "$ac_cv_prog_cc_c99" >&6; } ;; + ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c99" + CC=$CC$ac_prog_cc_stdc_options + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 +printf "%s\n" "$ac_cv_prog_cc_c99" >&6; } ;; esac -if test "x$ac_cv_prog_cc_c99" != xno; then : - ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 +if test "x$ac_cv_prog_cc_c99" != xno +then : + ac_prog_cc_stdc=c99 + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 -$as_echo_n "checking for $CC option to accept ISO C89... " >&6; } -if test "${ac_cv_prog_cc_c89+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $CC option to enable C89 features" >&5 +printf %s "checking for $CC option to enable C89 features... " >&6; } +if test ${ac_cv_prog_cc_c89+y} +then : + printf %s "(cached) " >&6 else ac_cv_prog_cc_c89=no ac_save_CC=$CC @@ -4768,8 +5557,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include -#include -#include +struct stat; /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ struct buf { int x; }; FILE * (*rcsopen) (struct buf *, struct stat *, int); @@ -4810,7 +5598,7 @@ int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, i int argc; char **argv; int -main () +main (void) { return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; ; @@ -4821,7 +5609,8 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" do CC="$ac_save_CC $ac_arg" - if ac_fn_c_try_compile "$LINENO"; then : + if ac_fn_c_try_compile "$LINENO" +then : ac_cv_prog_cc_c89=$ac_arg fi rm -f core conftest.err conftest.$ac_objext @@ -4832,162 +5621,85 @@ CC=$ac_save_CC fi # AC_CACHE_VAL +ac_prog_cc_stdc_options= case "x$ac_cv_prog_cc_c89" in x) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -$as_echo "none needed" >&6; } ;; + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 +printf "%s\n" "none needed" >&6; } ;; xno) - { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -$as_echo "unsupported" >&6; } ;; + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 +printf "%s\n" "unsupported" >&6; } ;; *) - CC="$CC $ac_cv_prog_cc_c89" - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 -$as_echo "$ac_cv_prog_cc_c89" >&6; } ;; + ac_prog_cc_stdc_options=" $ac_cv_prog_cc_c89" + CC=$CC$ac_prog_cc_stdc_options + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 +printf "%s\n" "$ac_cv_prog_cc_c89" >&6; } ;; esac -if test "x$ac_cv_prog_cc_c89" != xno; then : - ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 +if test "x$ac_cv_prog_cc_c89" != xno +then : + ac_prog_cc_stdc=c89 + ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 else - ac_cv_prog_cc_stdc=no + ac_prog_cc_stdc=no + ac_cv_prog_cc_stdc=no fi fi - ;; -esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO Standard C" >&5 -$as_echo_n "checking for $CC option to accept ISO Standard C... " >&6; } - if test "${ac_cv_prog_cc_stdc+set}" = set; then : - $as_echo_n "(cached) " >&6 -fi - - case $ac_cv_prog_cc_stdc in #( - no) : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 -$as_echo "unsupported" >&6; } ;; #( - '') : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 -$as_echo "none needed" >&6; } ;; #( - *) : - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_stdc" >&5 -$as_echo "$ac_cv_prog_cc_stdc" >&6; } ;; -esac -if test "x$CC" != xcc; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC and cc understand -c and -o together" >&5 -$as_echo_n "checking whether $CC and cc understand -c and -o together... " >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether cc understands -c and -o together" >&5 -$as_echo_n "checking whether cc understands -c and -o together... " >&6; } fi -set dummy $CC; ac_cc=`$as_echo "$2" | - sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` -if { as_var=ac_cv_prog_cc_${ac_cc}_c_o; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 +printf %s "checking whether $CC understands -c and -o together... " >&6; } +if test ${am_cv_prog_cc_c_o+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -# Make sure it works both with $CC and with simple cc. -# We do the test twice because some compilers refuse to overwrite an -# existing .o file with -o, though they will create one. -ac_try='$CC -c conftest.$ac_ext -o conftest2.$ac_objext >&5' -rm -f conftest2.* -if { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && - test -f conftest2.$ac_objext && { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; -then - eval ac_cv_prog_cc_${ac_cc}_c_o=yes - if test "x$CC" != xcc; then - # Test first that cc exists at all. - if { ac_try='cc -c conftest.$ac_ext >&5' - { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then - ac_try='cc -c conftest.$ac_ext -o conftest2.$ac_objext >&5' - rm -f conftest2.* - if { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && - test -f conftest2.$ac_objext && { { case "(($ac_try" in - *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; - *) ac_try_echo=$ac_try;; -esac -eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" -$as_echo "$ac_try_echo"; } >&5 - (eval "$ac_try") 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; - then - # cc works too. - : - else - # cc exists but doesn't like -o. - eval ac_cv_prog_cc_${ac_cc}_c_o=no - fi + # Make sure it works both with $CC and with simple cc. + # Following AC_PROG_CC_C_O, we do the test twice because some + # compilers refuse to overwrite an existing .o file with -o, + # though they will create one. + am_cv_prog_cc_c_o=yes + for am_i in 1 2; do + if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 + ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } \ + && test -f conftest2.$ac_objext; then + : OK + else + am_cv_prog_cc_c_o=no + break fi - fi -else - eval ac_cv_prog_cc_${ac_cc}_c_o=no -fi -rm -f core conftest* - -fi -if eval test \$ac_cv_prog_cc_${ac_cc}_c_o = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } -else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } - -$as_echo "#define NO_MINUS_C_MINUS_O 1" >>confdefs.h - + done + rm -f core conftest* + unset am_i fi - -# FIXME: we rely on the cache variable name because -# there is no other way. -set dummy $CC -am_cc=`echo $2 | sed 's/[^a-zA-Z0-9_]/_/g;s/^[0-9]/_/'` -eval am_t=\$ac_cv_prog_cc_${am_cc}_c_o -if test "$am_t" != yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 +printf "%s\n" "$am_cv_prog_cc_c_o" >&6; } +if test "$am_cv_prog_cc_c_o" != yes; then # Losing compiler, so override with the script. # FIXME: It is wrong to rewrite CC. # But if we don't then we get into trouble of one sort or another. @@ -4995,23 +5707,160 @@ if test "$am_t" != yes; then # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" CC="$am_aux_dir/compile $CC" fi - - ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 -$as_echo_n "checking how to run the C preprocessor... " >&6; } -# On Suns, sometimes $CPP names a directory. -if test -n "$CPP" && test -d "$CPP"; then - CPP= -fi -if test -z "$CPP"; then - if test "${ac_cv_prog_CPP+set}" = set; then : - $as_echo_n "(cached) " >&6 -else + + +depcc="$CC" am_compiler_list= + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 +printf %s "checking dependency style of $depcc... " >&6; } +if test ${am_cv_CC_dependencies_compiler_type+y} +then : + printf %s "(cached) " >&6 +else + if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named 'D' -- because '-MD' means "put the output + # in D". + rm -rf conftest.dir + mkdir conftest.dir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" conftest.dir + cd conftest.dir + # We will build objects and dependencies in a subdirectory because + # it helps to detect inapplicable dependency modes. For instance + # both Tru64's cc and ICC support -MD to output dependencies as a + # side effect of compilation, but ICC will put the dependencies in + # the current directory while Tru64 will put them in the object + # directory. + mkdir sub + + am_cv_CC_dependencies_compiler_type=none + if test "$am_compiler_list" = ""; then + am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` + fi + am__universal=false + case " $depcc " in #( + *\ -arch\ *\ -arch\ *) am__universal=true ;; + esac + + for depmode in $am_compiler_list; do + # Setup a source with many dependencies, because some compilers + # like to wrap large dependency lists on column 80 (with \), and + # we should not choose a depcomp mode which is confused by this. + # + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + : > sub/conftest.c + for i in 1 2 3 4 5 6; do + echo '#include "conftst'$i'.h"' >> sub/conftest.c + # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with + # Solaris 10 /bin/sh. + echo '/* dummy */' > sub/conftst$i.h + done + echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf + + # We check with '-c' and '-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle '-M -o', and we need to detect this. Also, some Intel + # versions had trouble with output in subdirs. + am__obj=sub/conftest.${OBJEXT-o} + am__minus_obj="-o $am__obj" + case $depmode in + gcc) + # This depmode causes a compiler race in universal mode. + test "$am__universal" = false || continue + ;; + nosideeffect) + # After this tag, mechanisms are not by side-effect, so they'll + # only be used when explicitly requested. + if test "x$enable_dependency_tracking" = xyes; then + continue + else + break + fi + ;; + msvc7 | msvc7msys | msvisualcpp | msvcmsys) + # This compiler won't grok '-c -o', but also, the minuso test has + # not run yet. These depmodes are late enough in the game, and + # so weak that their functioning should not be impacted. + am__obj=conftest.${OBJEXT-o} + am__minus_obj= + ;; + none) break ;; + esac + if depmode=$depmode \ + source=sub/conftest.c object=$am__obj \ + depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ + $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ + >/dev/null 2>conftest.err && + grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && + grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && + grep $am__obj sub/conftest.Po > /dev/null 2>&1 && + ${MAKE-make} -s -f confmf > /dev/null 2>&1; then + # icc doesn't choke on unknown options, it will just issue warnings + # or remarks (even with -Werror). So we grep stderr for any message + # that says an option was ignored or not supported. + # When given -MP, icc 7.0 and 7.1 complain thusly: + # icc: Command line warning: ignoring option '-M'; no argument required + # The diagnosis changed in icc 8.0: + # icc: Command line remark: option '-MP' not supported + if (grep 'ignoring option' conftest.err || + grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else + am_cv_CC_dependencies_compiler_type=$depmode + break + fi + fi + done + + cd .. + rm -rf conftest.dir +else + am_cv_CC_dependencies_compiler_type=none +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 +printf "%s\n" "$am_cv_CC_dependencies_compiler_type" >&6; } +CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type + + if + test "x$enable_dependency_tracking" != xno \ + && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then + am__fastdepCC_TRUE= + am__fastdepCC_FALSE='#' +else + am__fastdepCC_TRUE='#' + am__fastdepCC_FALSE= +fi + + + + +ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 +printf %s "checking how to run the C preprocessor... " >&6; } +# On Suns, sometimes $CPP names a directory. +if test -n "$CPP" && test -d "$CPP"; then + CPP= +fi +if test -z "$CPP"; then + if test ${ac_cv_prog_CPP+y} +then : + printf %s "(cached) " >&6 +else # Double quotes because CPP needs to be expanded for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" do @@ -5020,26 +5869,21 @@ for ac_c_preproc_warn_flag in '' yes do # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. - # Prefer to if __STDC__ is defined, since - # exists even on freestanding compilers. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifdef __STDC__ -# include -#else -# include -#endif +#include Syntax error _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$LINENO" +then : else # Broken: fails on valid input. continue fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. @@ -5047,7 +5891,8 @@ rm -f conftest.err conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$LINENO" +then : # Broken: success on invalid input. continue else @@ -5055,12 +5900,13 @@ else ac_preproc_ok=: break fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok +then : break fi @@ -5072,33 +5918,28 @@ fi else ac_cv_prog_CPP=$CPP fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 -$as_echo "$CPP" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 +printf "%s\n" "$CPP" >&6; } ac_preproc_ok=false for ac_c_preproc_warn_flag in '' yes do # Use a header file that comes with gcc, so configuring glibc # with a fresh cross-compiler works. - # Prefer to if __STDC__ is defined, since - # exists even on freestanding compilers. # On the NeXT, cc -E runs the code through the compiler's parser, # not just through cpp. "Syntax error" is here to catch this case. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifdef __STDC__ -# include -#else -# include -#endif +#include Syntax error _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$LINENO" +then : else # Broken: fails on valid input. continue fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext # OK, works on sane cases. Now check whether nonexistent headers # can be detected and how. @@ -5106,7 +5947,8 @@ rm -f conftest.err conftest.$ac_ext /* end confdefs.h. */ #include _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$LINENO" +then : # Broken: success on invalid input. continue else @@ -5114,18 +5956,19 @@ else ac_preproc_ok=: break fi -rm -f conftest.err conftest.$ac_ext +rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. -rm -f conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : +rm -f conftest.i conftest.err conftest.$ac_ext +if $ac_preproc_ok +then : else - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "C preprocessor \"$CPP\" fails sanity check -See \`config.log' for more details." "$LINENO" 5; } + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "C preprocessor \"$CPP\" fails sanity check +See \`config.log' for more details" "$LINENO" 5; } fi ac_ext=c @@ -5134,13 +5977,83 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +printf %s "checking for grep that handles long lines and -e... " >&6; } +if test ${ac_cv_path_GREP+y} +then : + printf %s "(cached) " >&6 +else + if test -z "$GREP"; then + ac_path_GREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in grep ggrep + do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_GREP="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_GREP" || continue +# Check for GNU ac_path_GREP and select it if it is found. + # Check for GNU $ac_path_GREP +case `"$ac_path_GREP" --version 2>&1` in +*GNU*) + ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; +*) + ac_count=0 + printf %s 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + printf "%s\n" 'GREP' >> "conftest.nl" + "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_GREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_GREP="$ac_path_GREP" + ac_path_GREP_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + + $ac_path_GREP_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_GREP"; then + as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + fi +else + ac_cv_path_GREP=$GREP +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 +printf "%s\n" "$ac_cv_path_GREP" >&6; } + GREP="$ac_cv_path_GREP" + + if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}nm", so it can be a program name with args. set dummy ${ac_tool_prefix}nm; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_NM+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_NM+y} +then : + printf %s "(cached) " >&6 else if test -n "$NM"; then ac_cv_prog_NM="$NM" # Let the user override the test. @@ -5149,11 +6062,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_NM="${ac_tool_prefix}nm" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -5164,11 +6081,11 @@ fi fi NM=$ac_cv_prog_NM if test -n "$NM"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $NM" >&5 -$as_echo "$NM" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $NM" >&5 +printf "%s\n" "$NM" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -5177,10 +6094,11 @@ if test -z "$ac_cv_prog_NM"; then ac_ct_NM=$NM # Extract the first word of "nm", so it can be a program name with args. set dummy nm; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_NM+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_NM+y} +then : + printf %s "(cached) " >&6 else if test -n "$ac_ct_NM"; then ac_cv_prog_ac_ct_NM="$ac_ct_NM" # Let the user override the test. @@ -5189,11 +6107,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_NM="nm" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -5204,11 +6126,11 @@ fi fi ac_ct_NM=$ac_cv_prog_ac_ct_NM if test -n "$ac_ct_NM"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5 -$as_echo "$ac_ct_NM" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_NM" >&5 +printf "%s\n" "$ac_ct_NM" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi if test "x$ac_ct_NM" = x; then @@ -5216,8 +6138,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac NM=$ac_ct_NM @@ -5226,24 +6148,25 @@ else NM="$ac_cv_prog_NM" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 -$as_echo_n "checking whether ln -s works... " >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ln -s works" >&5 +printf %s "checking whether ln -s works... " >&6; } LN_S=$as_ln_s if test "$LN_S" = "ln -s"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 -$as_echo "yes" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +printf "%s\n" "yes" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 -$as_echo "no, using $LN_S" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no, using $LN_S" >&5 +printf "%s\n" "no, using $LN_S" >&6; } fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. set dummy ${ac_tool_prefix}ranlib; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_RANLIB+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_RANLIB+y} +then : + printf %s "(cached) " >&6 else if test -n "$RANLIB"; then ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. @@ -5252,11 +6175,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -5267,11 +6194,11 @@ fi fi RANLIB=$ac_cv_prog_RANLIB if test -n "$RANLIB"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 -$as_echo "$RANLIB" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +printf "%s\n" "$RANLIB" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi @@ -5280,10 +6207,11 @@ if test -z "$ac_cv_prog_RANLIB"; then ac_ct_RANLIB=$RANLIB # Extract the first word of "ranlib", so it can be a program name with args. set dummy ranlib; ac_word=$2 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 -$as_echo_n "checking for $ac_word... " >&6; } -if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_RANLIB+y} +then : + printf %s "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. @@ -5292,11 +6220,15 @@ as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac for ac_exec_ext in '' $ac_executable_extensions; do - if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_RANLIB="ranlib" - $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi done @@ -5307,11 +6239,11 @@ fi fi ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB if test -n "$ac_ct_RANLIB"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 -$as_echo "$ac_ct_RANLIB" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +printf "%s\n" "$ac_ct_RANLIB" >&6; } else - { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 -$as_echo "no" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi if test "x$ac_ct_RANLIB" = x; then @@ -5319,8 +6251,8 @@ fi else case $cross_compiling:$ac_tool_warned in yes:) -{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 -$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} ac_tool_warned=yes ;; esac RANLIB=$ac_ct_RANLIB @@ -5329,211 +6261,268 @@ else RANLIB="$ac_cv_prog_RANLIB" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a POSIX-compliant shell" >&5 -$as_echo_n "checking for a POSIX-compliant shell... " >&6; } - if test "${ac_cv_path_shell+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a POSIX-compliant shell" >&5 +printf %s "checking for a POSIX-compliant shell... " >&6; } + if test ${ac_cv_path_shell+y} +then : + printf %s "(cached) " >&6 else ac_command=' - # Test the noclobber option, using the portable POSIX.2 syntax. - set -C - rm -f conftest.c - >conftest.c || exit - >|conftest.c || exit - !>conftest.c || exit - # Test that $(...) works. - test "$(expr 3 + 4)" -eq 7 || exit + # Test the noclobber option, using the portable POSIX.2 syntax. + set -C + rm -f conftest.c + >conftest.c || exit + >|conftest.c || exit + !>conftest.c || exit + # Test that $(...) works. + test "$(expr 3 + 4)" -eq 7 || exit ' + # Solaris 11 /bin/sh (AT&T Research) 93u 2011-02-08 has a file + # descriptor bug that breaks zgrep and is hard to test for + # directly. At some point $(...) is reading a pipe from the + # subshell, but the pipe is also open in the parent shell, so + # the read deadlocks. Prefer some other shell if available. + ac_maybe_solaris_sh_bug='test "${.sh.version}"' + ac_cv_path_shell=no case $SHELL in - (/*) - rm -f conftest.c - if ("$SHELL" -c "$ac_command") 2>/dev/null; then - ac_cv_path_shell=$SHELL - fi + /*) + rm -f conftest.c + if ("$SHELL" -c "$ac_command") 2>/dev/null; then + "$SHELL" -c "$ac_maybe_solaris_sh_bug" 2>/dev/null || + ac_cv_path_shell=$SHELL + fi esac case $ac_cv_path_shell in - (no) - # Prefer shells that are more likely to be installed in the - # same place on all hosts of this platform. Therefore, prefer - # shells in /bin and /usr/bin to shells in the installer's - # PATH. Also, loop through PATH first and then through - # shells, since less-"nice" shells in /bin and /usr/bin are - # more likely to be installed than "nicer" shells elsewhere. - as_save_IFS=$IFS; IFS=: - for as_dir in /bin /usr/bin $PATH - do - IFS=$as_save_IFS - case $as_dir in - (/*) - for ac_base in sh bash ksh sh5; do - rm -f conftest.c - if ("$as_dir/$ac_base" -c "$ac_command") 2>/dev/null; then - ac_cv_path_shell=$as_dir/$ac_base - break - fi - done - case $ac_cv_path_shell in - (/*) break - esac - esac - done - rm -f conftest.c + no) + # Prefer shells that are more likely to be installed in the + # same place on all hosts of this platform. Therefore, prefer + # shells in /bin and /usr/bin to shells in the installer's + # PATH. Also, loop through PATH first and then through + # shells, since less-"nice" shells in /bin and /usr/bin are + # more likely to be installed than "nicer" shells elsewhere. + ac_break_if_good_shell=: + as_save_IFS=$IFS; IFS=: + for as_dir in /bin /usr/bin $PATH + do + IFS=$as_save_IFS + case $as_dir in + /*) + for ac_base in sh bash ksh sh5; do + rm -f conftest.c + if ("$as_dir/$ac_base" -c "$ac_command") 2>/dev/null; then + if "$as_dir/$ac_base" -c "$ac_maybe_solaris_sh_bug" 2>/dev/null + then + test "$ac_cv_path_shell" = no + else + ac_break_if_good_shell=break + : + fi && ac_cv_path_shell=$as_dir/$ac_base + $ac_break_if_good_shell + fi + done + $ac_break_if_good_shell + esac + done + rm -f conftest.c esac fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_shell" >&5 -$as_echo "$ac_cv_path_shell" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_shell" >&5 +printf "%s\n" "$ac_cv_path_shell" >&6; } SHELL=$ac_cv_path_shell if test "$SHELL" = no; then SHELL=/bin/sh - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using $SHELL, even though it does not conform to POSIX" >&5 -$as_echo "$as_me: WARNING: using $SHELL, even though it does not conform to POSIX" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using $SHELL, even though it does not conform to POSIX" >&5 +printf "%s\n" "$as_me: WARNING: using $SHELL, even though it does not conform to POSIX" >&2;} + fi + if "$SHELL" -c "$ac_maybe_solaris_sh_bug" 2>/dev/null; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using $SHELL, even though it may have file descriptor bugs" >&5 +printf "%s\n" "$as_me: WARNING: using $SHELL, even though it may have file descriptor bugs" >&2;} fi -# Make sure we can run config.sub. -$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || - as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 -$as_echo_n "checking build system type... " >&6; } -if test "${ac_cv_build+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - ac_build_alias=$build_alias -test "x$ac_build_alias" = x && - ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` -test "x$ac_build_alias" = x && - as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5 -ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || - as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 +ac_header= ac_cache= +for ac_item in $ac_header_c_list +do + if test $ac_cache; then + ac_fn_c_check_header_compile "$LINENO" $ac_header ac_cv_header_$ac_cache "$ac_includes_default" + if eval test \"x\$ac_cv_header_$ac_cache\" = xyes; then + printf "%s\n" "#define $ac_item 1" >> confdefs.h + fi + ac_header= ac_cache= + elif test $ac_header; then + ac_cache=$ac_item + else + ac_header=$ac_item + fi +done -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 -$as_echo "$ac_cv_build" >&6; } -case $ac_cv_build in -*-*-*) ;; -*) as_fn_error "invalid value of canonical build" "$LINENO" 5;; -esac -build=$ac_cv_build -ac_save_IFS=$IFS; IFS='-' -set x $ac_cv_build -shift -build_cpu=$1 -build_vendor=$2 -shift; shift -# Remember, the first character of IFS is used to create $*, -# except with old shells: -build_os=$* -IFS=$ac_save_IFS -case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 -$as_echo_n "checking host system type... " >&6; } -if test "${ac_cv_host+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "x$host_alias" = x; then - ac_cv_host=$ac_cv_build + + + +printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h + +printf "%s\n" "#define HAVE_STRING_H 1" >>confdefs.h + +printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h + + + ac_fn_c_check_header_compile "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" +if test "x$ac_cv_header_minix_config_h" = xyes +then : + MINIX=yes else - ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || - as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 + MINIX= fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 -$as_echo "$ac_cv_host" >&6; } -case $ac_cv_host in -*-*-*) ;; -*) as_fn_error "invalid value of canonical host" "$LINENO" 5;; -esac -host=$ac_cv_host -ac_save_IFS=$IFS; IFS='-' -set x $ac_cv_host -shift -host_cpu=$1 -host_vendor=$2 -shift; shift -# Remember, the first character of IFS is used to create $*, -# except with old shells: -host_os=$* -IFS=$ac_save_IFS -case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + if test "$MINIX" = yes; then +printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h +printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 -$as_echo_n "checking for grep that handles long lines and -e... " >&6; } -if test "${ac_cv_path_GREP+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test -z "$GREP"; then - ac_path_GREP_found=false - # Loop through the user's path and test for each of PROGNAME-LIST - as_save_IFS=$IFS; IFS=$PATH_SEPARATOR -for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin -do - IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_prog in grep ggrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue -# Check for GNU ac_path_GREP and select it if it is found. - # Check for GNU $ac_path_GREP -case `"$ac_path_GREP" --version 2>&1` in -*GNU*) - ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; -*) - ac_count=0 - $as_echo_n 0123456789 >"conftest.in" - while : - do - cat "conftest.in" "conftest.in" >"conftest.tmp" - mv "conftest.tmp" "conftest.in" - cp "conftest.in" "conftest.nl" - $as_echo 'GREP' >> "conftest.nl" - "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break - diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break - as_fn_arith $ac_count + 1 && ac_count=$as_val - if test $ac_count -gt ${ac_path_GREP_max-0}; then - # Best one so far, save it but keep looking for a better one - ac_cv_path_GREP="$ac_path_GREP" - ac_path_GREP_max=$ac_count - fi - # 10*(2^10) chars as input seems more than enough - test $ac_count -gt 10 && break - done - rm -f conftest.in conftest.tmp conftest.nl conftest.out;; -esac - $ac_path_GREP_found && break 3 - done - done - done -IFS=$as_save_IFS - if test -z "$ac_cv_path_GREP"; then - as_fn_error "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 +printf "%s\n" "#define _MINIX 1" >>confdefs.h + + +printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 +printf %s "checking whether it is safe to define __EXTENSIONS__... " >&6; } +if test ${ac_cv_safe_to_define___extensions__+y} +then : + printf %s "(cached) " >&6 else - ac_cv_path_GREP=$GREP + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# define __EXTENSIONS__ 1 + $ac_includes_default +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_safe_to_define___extensions__=yes +else + ac_cv_safe_to_define___extensions__=no fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 +printf "%s\n" "$ac_cv_safe_to_define___extensions__" >&6; } + test $ac_cv_safe_to_define___extensions__ = yes && + printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h + + printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h + printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _OPENBSD_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_BFP_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_DFP_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_IEC_60559_TYPES_EXT__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_LIB_EXT2__ 1" >>confdefs.h + + printf "%s\n" "#define __STDC_WANT_MATH_SPEC_FUNCS__ 1" >>confdefs.h + + printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5 +printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; } +if test ${ac_cv_should_define__xopen_source+y} +then : + printf %s "(cached) " >&6 +else + ac_cv_should_define__xopen_source=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #include + mbstate_t x; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define _XOPEN_SOURCE 500 + #include + mbstate_t x; +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_should_define__xopen_source=yes fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 -$as_echo "$ac_cv_path_GREP" >&6; } - GREP="$ac_cv_path_GREP" +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5 +printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; } + test $ac_cv_should_define__xopen_source = yes && + printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h + + printf "%s\n" "#define _HPUX_ALT_XOPEN_SOCKET_API 1" >>confdefs.h + + + + + + -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -$as_echo_n "checking for egrep... " >&6; } -if test "${ac_cv_path_EGREP+set}" = set; then : - $as_echo_n "(cached) " >&6 + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 +printf %s "checking for egrep... " >&6; } +if test ${ac_cv_path_EGREP+y} +then : + printf %s "(cached) " >&6 else if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 then ac_cv_path_EGREP="$GREP -E" @@ -5545,11 +6534,16 @@ else for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - for ac_prog in egrep; do + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in egrep + do for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" - { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue + ac_path_EGREP="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_EGREP" || continue # Check for GNU ac_path_EGREP and select it if it is found. # Check for GNU $ac_path_EGREP case `"$ac_path_EGREP" --version 2>&1` in @@ -5557,13 +6551,13 @@ case `"$ac_path_EGREP" --version 2>&1` in ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; *) ac_count=0 - $as_echo_n 0123456789 >"conftest.in" + printf %s 0123456789 >"conftest.in" while : do cat "conftest.in" "conftest.in" >"conftest.tmp" mv "conftest.tmp" "conftest.in" cp "conftest.in" "conftest.nl" - $as_echo 'EGREP' >> "conftest.nl" + printf "%s\n" 'EGREP' >> "conftest.nl" "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break as_fn_arith $ac_count + 1 && ac_count=$as_val @@ -5584,7 +6578,7 @@ esac done IFS=$as_save_IFS if test -z "$ac_cv_path_EGREP"; then - as_fn_error "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 + as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 fi else ac_cv_path_EGREP=$EGREP @@ -5592,222 +6586,277 @@ fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -$as_echo "$ac_cv_path_EGREP" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +printf "%s\n" "$ac_cv_path_EGREP" >&6; } EGREP="$ac_cv_path_EGREP" -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 -$as_echo_n "checking for ANSI C header files... " >&6; } -if test "${ac_cv_header_stdc+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_stdc=yes + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 +printf %s "checking for Minix Amsterdam compiler... " >&6; } +if test ${gl_cv_c_amsterdam_compiler+y} +then : + printf %s "(cached) " >&6 else - ac_cv_header_stdc=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -if test $ac_cv_header_stdc = yes; then - # SunOS 4.x string.h does not declare mem*, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +#ifdef __ACK__ +Amsterdam +#endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "memchr" >/dev/null 2>&1; then : - + $EGREP "Amsterdam" >/dev/null 2>&1 +then : + gl_cv_c_amsterdam_compiler=yes else - ac_cv_header_stdc=no -fi -rm -f conftest* - + gl_cv_c_amsterdam_compiler=no fi +rm -rf conftest* -if test $ac_cv_header_stdc = yes; then - # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "free" >/dev/null 2>&1; then : -else - ac_cv_header_stdc=no fi -rm -f conftest* +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 +printf "%s\n" "$gl_cv_c_amsterdam_compiler" >&6; } -fi + if test $gl_cv_c_amsterdam_compiler = yes; then + if test -z "$AR"; then + AR='cc -c.a' + fi + if test -z "$ARFLAGS"; then + ARFLAGS='-o' + fi + else + : + fi -if test $ac_cv_header_stdc = yes; then - # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. - if test "$cross_compiling" = yes; then : - : + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args. +set dummy ${ac_tool_prefix}ar; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_AR+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#if ((' ' & 0x0FF) == 0x020) -# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') -# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) -#else -# define ISLOWER(c) \ - (('a' <= (c) && (c) <= 'i') \ - || ('j' <= (c) && (c) <= 'r') \ - || ('s' <= (c) && (c) <= 'z')) -# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) -#endif - -#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) -int -main () -{ - int i; - for (i = 0; i < 256; i++) - if (XOR (islower (i), ISLOWER (i)) - || toupper (i) != TOUPPER (i)) - return 2; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. else - ac_cv_header_stdc=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_AR="${ac_tool_prefix}ar" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -$as_echo "$ac_cv_header_stdc" >&6; } -if test $ac_cv_header_stdc = yes; then - -$as_echo "#define STDC_HEADERS 1" >>confdefs.h - +AR=$ac_cv_prog_AR +if test -n "$AR"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $AR" >&5 +printf "%s\n" "$AR" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi -# On IRIX 5.3, sys/types and inttypes.h are conflicting. -for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ - inttypes.h stdint.h unistd.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF fi - +if test -z "$ac_cv_prog_AR"; then + ac_ct_AR=$AR + # Extract the first word of "ar", so it can be a program name with args. +set dummy ar; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_AR+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$ac_ct_AR"; then + ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_AR="ar" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi done + done +IFS=$as_save_IFS - - - - - ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" -if test "x$ac_cv_header_minix_config_h" = x""yes; then : - MINIX=yes +fi +fi +ac_ct_AR=$ac_cv_prog_ac_ct_AR +if test -n "$ac_ct_AR"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5 +printf "%s\n" "$ac_ct_AR" >&6; } else - MINIX= + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } fi + if test "x$ac_ct_AR" = x; then + AR="ar" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + AR=$ac_ct_AR + fi +else + AR="$ac_cv_prog_AR" +fi - if test "$MINIX" = yes; then - -$as_echo "#define _POSIX_SOURCE 1" >>confdefs.h - - -$as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h - - -$as_echo "#define _MINIX 1" >>confdefs.h - + if test -z "$ARFLAGS"; then + ARFLAGS='cr' fi - case "$host_os" in - hpux*) -$as_echo "#define _XOPEN_SOURCE 500" >>confdefs.h - ;; + if test -z "$RANLIB"; then + if test $gl_cv_c_amsterdam_compiler = yes; then + RANLIB=':' + else + if test -n "$ac_tool_prefix"; then + # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. +set dummy ${ac_tool_prefix}ranlib; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_RANLIB+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$RANLIB"; then + ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 -$as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } -if test "${ac_cv_safe_to_define___extensions__+set}" = set; then : - $as_echo_n "(cached) " >&6 +fi +fi +RANLIB=$ac_cv_prog_RANLIB +if test -n "$RANLIB"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 +printf "%s\n" "$RANLIB" >&6; } else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi -# define __EXTENSIONS__ 1 - $ac_includes_default -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_safe_to_define___extensions__=yes +fi +if test -z "$ac_cv_prog_RANLIB"; then + ac_ct_RANLIB=$RANLIB + # Extract the first word of "ranlib", so it can be a program name with args. +set dummy ranlib; ac_word=$2 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 +printf %s "checking for $ac_word... " >&6; } +if test ${ac_cv_prog_ac_ct_RANLIB+y} +then : + printf %s "(cached) " >&6 else - ac_cv_safe_to_define___extensions__=no + if test -n "$ac_ct_RANLIB"; then + ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. +else +as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_exec_ext in '' $ac_executable_extensions; do + if as_fn_executable_p "$as_dir$ac_word$ac_exec_ext"; then + ac_cv_prog_ac_ct_RANLIB="ranlib" + printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 + break 2 + fi +done + done +IFS=$as_save_IFS + fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 -$as_echo "$ac_cv_safe_to_define___extensions__" >&6; } - test $ac_cv_safe_to_define___extensions__ = yes && - $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h - - $as_echo "#define _ALL_SOURCE 1" >>confdefs.h - - $as_echo "#define _GNU_SOURCE 1" >>confdefs.h - - $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h - - $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h - - - - +ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB +if test -n "$ac_ct_RANLIB"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 +printf "%s\n" "$ac_ct_RANLIB" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + if test "x$ac_ct_RANLIB" = x; then + RANLIB=":" + else + case $cross_compiling:$ac_tool_warned in +yes:) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 +printf "%s\n" "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} +ac_tool_warned=yes ;; +esac + RANLIB=$ac_ct_RANLIB + fi +else + RANLIB="$ac_cv_prog_RANLIB" +fi + fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5 -$as_echo_n "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; } -if test "${ac_cv_sys_largefile_source+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGEFILE_SOURCE value needed for large files" >&5 +printf %s "checking for _LARGEFILE_SOURCE value needed for large files... " >&6; } +if test ${ac_cv_sys_largefile_source+y} +then : + printf %s "(cached) " >&6 else while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -5815,7 +6864,7 @@ else #include /* for off_t */ #include int -main () +main (void) { int (*fp) (FILE *, off_t, int) = fseeko; return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); @@ -5823,7 +6872,8 @@ int (*fp) (FILE *, off_t, int) = fseeko; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_sys_largefile_source=no; break fi rm -f core conftest.err conftest.$ac_objext \ @@ -5834,7 +6884,7 @@ rm -f core conftest.err conftest.$ac_objext \ #include /* for off_t */ #include int -main () +main (void) { int (*fp) (FILE *, off_t, int) = fseeko; return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); @@ -5842,7 +6892,8 @@ int (*fp) (FILE *, off_t, int) = fseeko; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_sys_largefile_source=1; break fi rm -f core conftest.err conftest.$ac_objext \ @@ -5851,14 +6902,12 @@ rm -f core conftest.err conftest.$ac_objext \ break done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5 -$as_echo "$ac_cv_sys_largefile_source" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_source" >&5 +printf "%s\n" "$ac_cv_sys_largefile_source" >&6; } case $ac_cv_sys_largefile_source in #( no | unknown) ;; *) -cat >>confdefs.h <<_ACEOF -#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source -_ACEOF +printf "%s\n" "#define _LARGEFILE_SOURCE $ac_cv_sys_largefile_source" >>confdefs.h ;; esac rm -rf conftest* @@ -5868,9 +6917,82 @@ rm -rf conftest* # If you want fseeko and ftello with glibc, upgrade to a fixed glibc. if test $ac_cv_sys_largefile_source != unknown; then -$as_echo "#define HAVE_FSEEKO 1" >>confdefs.h +printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h + +fi + +# Make sure we can run config.sub. +$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || + as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 +printf %s "checking build system type... " >&6; } +if test ${ac_cv_build+y} +then : + printf %s "(cached) " >&6 +else + ac_build_alias=$build_alias +test "x$ac_build_alias" = x && + ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` +test "x$ac_build_alias" = x && + as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 +ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 +printf "%s\n" "$ac_cv_build" >&6; } +case $ac_cv_build in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; +esac +build=$ac_cv_build +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_build +shift +build_cpu=$1 +build_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +build_os=$* +IFS=$ac_save_IFS +case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 +printf %s "checking host system type... " >&6; } +if test ${ac_cv_host+y} +then : + printf %s "(cached) " >&6 +else + if test "x$host_alias" = x; then + ac_cv_host=$ac_cv_build +else + ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || + as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 +fi fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 +printf "%s\n" "$ac_cv_host" >&6; } +case $ac_cv_host in +*-*-*) ;; +*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; +esac +host=$ac_cv_host +ac_save_IFS=$IFS; IFS='-' +set x $ac_cv_host +shift +host_cpu=$1 +host_vendor=$2 +shift; shift +# Remember, the first character of IFS is used to create $*, +# except with old shells: +host_os=$* +IFS=$ac_save_IFS +case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac + @@ -5882,12 +7004,14 @@ fi alpha*) # On Alpha systems, a compiler option provides the behaviour. # See the ieee(3) manual page, also available at - # + # if test -n "$GCC"; then # GCC has the option -mieee. + # For full IEEE compliance (rarely needed), use option -mieee-with-inexact. CPPFLAGS="$CPPFLAGS -mieee" else - # Compaq (ex-DEC) C has the option -ieee. + # Compaq (ex-DEC) C has the option -ieee, equivalent to -ieee_with_no_inexact. + # For full IEEE compliance (rarely needed), use option -ieee_with_inexact. CPPFLAGS="$CPPFLAGS -ieee" fi ;; @@ -5899,33 +7023,27 @@ fi ;; esac - - - - - - - - # Check whether --enable-largefile was given. -if test "${enable_largefile+set}" = set; then : +if test ${enable_largefile+y} +then : enableval=$enable_largefile; fi if test "$enable_largefile" != no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 -$as_echo_n "checking for special C compiler options needed for large files... " >&6; } -if test "${ac_cv_sys_largefile_CC+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for special C compiler options needed for large files" >&5 +printf %s "checking for special C compiler options needed for large files... " >&6; } +if test ${ac_cv_sys_largefile_CC+y} +then : + printf %s "(cached) " >&6 else ac_cv_sys_largefile_CC=no if test "$GCC" != yes; then ac_save_CC=$CC while :; do - # IRIX 6.2 and later do not support large files by default, - # so use the C compiler's -n32 option if that helps. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + # IRIX 6.2 and later do not support large files by default, + # so use the C compiler's -n32 option if that helps. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* Check that off_t can represent 2**63 - 1 correctly. @@ -5934,41 +7052,44 @@ else incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF - if ac_fn_c_try_compile "$LINENO"; then : + if ac_fn_c_try_compile "$LINENO" +then : break fi rm -f core conftest.err conftest.$ac_objext - CC="$CC -n32" - if ac_fn_c_try_compile "$LINENO"; then : + CC="$CC -n32" + if ac_fn_c_try_compile "$LINENO" +then : ac_cv_sys_largefile_CC=' -n32'; break fi rm -f core conftest.err conftest.$ac_objext - break + break done CC=$ac_save_CC rm -f conftest.$ac_ext fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 -$as_echo "$ac_cv_sys_largefile_CC" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_largefile_CC" >&5 +printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; } if test "$ac_cv_sys_largefile_CC" != no; then CC=$CC$ac_cv_sys_largefile_CC fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 -$as_echo_n "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } -if test "${ac_cv_sys_file_offset_bits+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _FILE_OFFSET_BITS value needed for large files" >&5 +printf %s "checking for _FILE_OFFSET_BITS value needed for large files... " >&6; } +if test ${ac_cv_sys_file_offset_bits+y} +then : + printf %s "(cached) " >&6 else while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -5980,17 +7101,18 @@ else incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_sys_file_offset_bits=no; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -6004,17 +7126,18 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_sys_file_offset_bits=64; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -6022,22 +7145,21 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext break done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 -$as_echo "$ac_cv_sys_file_offset_bits" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_file_offset_bits" >&5 +printf "%s\n" "$ac_cv_sys_file_offset_bits" >&6; } case $ac_cv_sys_file_offset_bits in #( no | unknown) ;; *) -cat >>confdefs.h <<_ACEOF -#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits -_ACEOF +printf "%s\n" "#define _FILE_OFFSET_BITS $ac_cv_sys_file_offset_bits" >>confdefs.h ;; esac rm -rf conftest* if test $ac_cv_sys_file_offset_bits = unknown; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 -$as_echo_n "checking for _LARGE_FILES value needed for large files... " >&6; } -if test "${ac_cv_sys_large_files+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for _LARGE_FILES value needed for large files" >&5 +printf %s "checking for _LARGE_FILES value needed for large files... " >&6; } +if test ${ac_cv_sys_large_files+y} +then : + printf %s "(cached) " >&6 else while :; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -6049,17 +7171,18 @@ else incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_sys_large_files=no; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -6073,17 +7196,18 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext incorrectly reject 9223372036854775807. */ #define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62)) int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721 - && LARGE_OFF_T % 2147483647 == 1) - ? 1 : -1]; + && LARGE_OFF_T % 2147483647 == 1) + ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_sys_large_files=1; break fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -6091,38 +7215,302 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext break done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 -$as_echo "$ac_cv_sys_large_files" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_large_files" >&5 +printf "%s\n" "$ac_cv_sys_large_files" >&6; } case $ac_cv_sys_large_files in #( no | unknown) ;; *) -cat >>confdefs.h <<_ACEOF -#define _LARGE_FILES $ac_cv_sys_large_files -_ACEOF +printf "%s\n" "#define _LARGE_FILES $ac_cv_sys_large_files" >>confdefs.h ;; esac rm -rf conftest* fi + + +printf "%s\n" "#define _DARWIN_USE_64_BIT_INODE 1" >>confdefs.h + +fi + + + + + + + # Check whether --enable-threads was given. +if test ${enable_threads+y} +then : + enableval=$enable_threads; gl_use_threads=$enableval +else + if test -n "$gl_use_threads_default"; then + gl_use_threads="$gl_use_threads_default" + else + case "$host_os" in + osf*) gl_use_threads=no ;; + cygwin*) + case `uname -r` in + 1.[0-5].*) gl_use_threads=no ;; + *) gl_use_threads=yes ;; + esac + ;; + *) gl_use_threads=yes ;; + esac + fi + fi + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # For using : + case "$host_os" in + osf*) + # On OSF/1, the compiler needs the flag -D_REENTRANT so that it + # groks . cc also understands the flag -pthread, but + # we don't use it because 1. gcc-2.95 doesn't understand -pthread, + # 2. putting a flag into CPPFLAGS that has an effect on the linker + # causes the AC_LINK_IFELSE test below to succeed unexpectedly, + # leading to wrong values of LIBTHREAD and LTLIBTHREAD. + CPPFLAGS="$CPPFLAGS -D_REENTRANT" + ;; + esac + # Some systems optimize for single-threaded programs by default, and + # need special flags to disable these optimizations. For example, the + # definition of 'errno' in . + case "$host_os" in + aix* | freebsd*) CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE" ;; + solaris*) CPPFLAGS="$CPPFLAGS -D_REENTRANT" ;; + esac + fi + + + + case "$host_os" in + mingw*) + +printf "%s\n" "#define __MINGW_USE_VC2005_COMPAT 1" >>confdefs.h + + ;; + esac + + + # Pre-early section. + + + + + # Code from module absolute-header: + # Code from module alloca-opt: + # Code from module announce-gen: + # Code from module assure: + # Code from module at-internal: + # Code from module calloc: + # Code from module calloc-gnu: + # Code from module calloc-posix: + # Code from module chdir: + # Code from module chdir-long: + # Code from module clock-time: + # Code from module cloexec: + # Code from module close: + # Code from module closedir: + # Code from module dirent: + # Code from module dirent-safer: + # Code from module dirfd: + # Code from module dirname-lgpl: + # Code from module do-release-commit-and-tag: + # Code from module dosname: + # Code from module double-slash-root: + # Code from module dup: + # Code from module dup2: + # Code from module errno: + # Code from module error: + # Code from module exitfail: + # Code from module extensions: + # Code from module extern-inline: + # Code from module fchdir: + # Code from module fclose: + # Code from module fcntl: + # Code from module fcntl-h: + # Code from module fcntl-safer: + # Code from module fd-hook: + # Code from module fd-safer-flag: + # Code from module fdatasync: + # Code from module fdl: + # Code from module fdopendir: + # Code from module fflush: + + # Code from module filename: + # Code from module filenamecat-lgpl: + # Code from module float: + # Code from module fpieee: + + # Code from module fprintf-posix: + # Code from module fpucw: + # Code from module fpurge: + # Code from module freading: + # Code from module frexp-nolibm: + # Code from module frexpl-nolibm: + # Code from module fseek: + # Code from module fseeko: + + # Code from module fseterr: + # Code from module fstat: + # Code from module fstatat: + # Code from module fsync: + # Code from module ftell: + # Code from module ftello: + + # Code from module gendocs: + # Code from module getcwd-lgpl: + # Code from module getdtablesize: + # Code from module getopt-gnu: + # Code from module getopt-posix: + # Code from module getprogname: + # Code from module gettext-h: + # Code from module gettime: + # Code from module gettimeofday: + # Code from module git-version-gen: + # Code from module gitlog-to-changelog: + # Code from module gnu-make: + # Code from module gnu-web-doc-update: + # Code from module gnumakefile: + # Code from module gnupload: + # Code from module havelib: + # Code from module ignore-value: + # Code from module include_next: + # Code from module intprops: + # Code from module isnand-nolibm: + # Code from module isnanf-nolibm: + # Code from module isnanl-nolibm: + # Code from module largefile: + + # Code from module lib-ignore: + # Code from module limits-h: + # Code from module localtime-buffer: + # Code from module lock: + # Code from module lseek: + # Code from module lstat: + # Code from module maintainer-makefile: + # Code from module malloc-gnu: + # Code from module malloc-posix: + # Code from module malloca: + # Code from module manywarnings: + # Code from module math: + # Code from module memchr: + # Code from module mempcpy: + # Code from module memrchr: + # Code from module msvc-inval: + # Code from module msvc-nothrow: + # Code from module multiarch: + # Code from module nocrash: + # Code from module open: + # Code from module openat: + # Code from module openat-die: + # Code from module openat-h: + # Code from module openat-safer: + # Code from module opendir: + # Code from module pathmax: + # Code from module perror: + # Code from module printf-frexp: + # Code from module printf-frexpl: + # Code from module printf-posix: + # Code from module printf-safe: + # Code from module raise: + # Code from module readdir: + # Code from module readme-release: + # Code from module realloc-gnu: + # Code from module realloc-posix: + # Code from module rmdir: + # Code from module save-cwd: + # Code from module savedir: + # Code from module sigaction: + # Code from module signal-h: + # Code from module signbit: + # Code from module sigprocmask: + # Code from module size_max: + # Code from module snippet/_Noreturn: + # Code from module snippet/arg-nonnull: + # Code from module snippet/c++defs: + # Code from module snippet/unused-parameter: + # Code from module snippet/warn-on-use: + # Code from module ssize_t: + # Code from module stat: + # Code from module stat-time: + # Code from module statat: + # Code from module stdbool: + # Code from module stddef: + # Code from module stdint: + # Code from module stdio: + # Code from module stdlib: + # Code from module stdnoreturn: + # Code from module stpcpy: + # Code from module strdup-posix: + # Code from module strerror: + # Code from module strerror-override: + # Code from module strerror_r-posix: + # Code from module string: + # Code from module sys_stat: + # Code from module sys_time: + # Code from module sys_types: + # Code from module threadlib: + + + + # Code from module time: + # Code from module timespec: + # Code from module unistd: + # Code from module unistd-safer: + # Code from module unlink: + # Code from module unlinkat: + # Code from module update-copyright: + # Code from module useless-if-before-free: + # Code from module utime: + # Code from module utime-h: + # Code from module utimens: + # Code from module vasnprintf: + # Code from module vc-list-files: + # Code from module verify: + # Code from module vfprintf-posix: + # Code from module warnings: + # Code from module wchar: + # Code from module xalloc: + # Code from module xalloc-die: + # Code from module xalloc-oversized: + # Code from module xsize: + # Code from module year2038: + + # Code from module yesno: + + + + + + + + LIBC_FATAL_STDERR_=1 + export LIBC_FATAL_STDERR_ +ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" +if test "x$ac_cv_type_size_t" = xyes +then : +else +printf "%s\n" "#define size_t unsigned int" >>confdefs.h +fi # The Ultrix 4.2 mips builtin alloca declared by alloca.h only works # for constant arguments. Useless! -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 -$as_echo_n "checking for working alloca.h... " >&6; } -if test "${ac_cv_working_alloca_h+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 +printf %s "checking for working alloca.h... " >&6; } +if test ${ac_cv_working_alloca_h+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { char *p = (char *) alloca (2 * sizeof (int)); if (p) return 0; @@ -6130,7 +7518,8 @@ char *p = (char *) alloca (2 * sizeof (int)); return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_working_alloca_h=yes else ac_cv_working_alloca_h=no @@ -6138,44 +7527,43 @@ fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 -$as_echo "$ac_cv_working_alloca_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_working_alloca_h" >&5 +printf "%s\n" "$ac_cv_working_alloca_h" >&6; } if test $ac_cv_working_alloca_h = yes; then -$as_echo "#define HAVE_ALLOCA_H 1" >>confdefs.h +printf "%s\n" "#define HAVE_ALLOCA_H 1" >>confdefs.h fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 -$as_echo_n "checking for alloca... " >&6; } -if test "${ac_cv_func_alloca_works+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 +printf %s "checking for alloca... " >&6; } +if test ${ac_cv_func_alloca_works+y} +then : + printf %s "(cached) " >&6 +else + if test $ac_cv_working_alloca_h = yes; then + ac_cv_func_alloca_works=yes else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifdef __GNUC__ -# define alloca __builtin_alloca -#else -# ifdef _MSC_VER +#include +#include +#ifndef alloca +# ifdef __GNUC__ +# define alloca __builtin_alloca +# elif defined _MSC_VER # include # define alloca _alloca # else -# ifdef HAVE_ALLOCA_H -# include -# else -# ifdef _AIX - #pragma alloca -# else -# ifndef alloca /* predefined by HP cc +Olibcalls */ -char *alloca (); -# endif -# endif +# ifdef __cplusplus +extern "C" # endif +void *alloca (size_t); # endif #endif int -main () +main (void) { char *p = (char *) alloca (1); if (p) return 0; @@ -6183,7 +7571,8 @@ char *p = (char *) alloca (1); return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_func_alloca_works=yes else ac_cv_func_alloca_works=no @@ -6191,12 +7580,13 @@ fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 -$as_echo "$ac_cv_func_alloca_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_alloca_works" >&5 +printf "%s\n" "$ac_cv_func_alloca_works" >&6; } +fi if test $ac_cv_func_alloca_works = yes; then -$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h +printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h else # The SVR3 libPW and SVR4 libucb both contain incompatible functions @@ -6210,13 +7600,14 @@ else ALLOCA=\${LIBOBJDIR}alloca.$ac_objext -$as_echo "#define C_ALLOCA 1" >>confdefs.h +printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 -$as_echo_n "checking whether \`alloca.c' needs Cray hooks... " >&6; } -if test "${ac_cv_os_cray+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether \`alloca.c' needs Cray hooks" >&5 +printf %s "checking whether \`alloca.c' needs Cray hooks... " >&6; } +if test ${ac_cv_os_cray+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -6228,26 +7619,25 @@ wenotbecray _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "webecray" >/dev/null 2>&1; then : + $EGREP "webecray" >/dev/null 2>&1 +then : ac_cv_os_cray=yes else ac_cv_os_cray=no fi -rm -f conftest* +rm -rf conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 -$as_echo "$ac_cv_os_cray" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_os_cray" >&5 +printf "%s\n" "$ac_cv_os_cray" >&6; } if test $ac_cv_os_cray = yes; then for ac_func in _getb67 GETB67 getb67; do - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` + as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : +if eval test \"x\$"$as_ac_var"\" = x"yes" +then : -cat >>confdefs.h <<_ACEOF -#define CRAY_STACKSEG_END $ac_func -_ACEOF +printf "%s\n" "#define CRAY_STACKSEG_END $ac_func" >>confdefs.h break fi @@ -6255,38 +7645,38 @@ fi done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 -$as_echo_n "checking stack direction for C alloca... " >&6; } -if test "${ac_cv_c_stack_direction+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 +printf %s "checking stack direction for C alloca... " >&6; } +if test ${ac_cv_c_stack_direction+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : ac_cv_c_stack_direction=0 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int -find_stack_direction () +find_stack_direction (int *addr, int depth) { - static char *addr = 0; - auto char dummy; - if (addr == 0) - { - addr = &dummy; - return find_stack_direction (); - } - else - return (&dummy > addr) ? 1 : -1; + int dir, dummy = 0; + if (! addr) + addr = &dummy; + *addr = addr < &dummy ? 1 : addr == &dummy ? 0 : -1; + dir = depth ? find_stack_direction (addr, depth - 1) : 0; + return dir + dummy; } int -main () +main (int argc, char **argv) { - return find_stack_direction () < 0; + return find_stack_direction (0, argc + !argv + 20) < 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_c_stack_direction=1 else ac_cv_c_stack_direction=-1 @@ -6296,154 +7686,137 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 -$as_echo "$ac_cv_c_stack_direction" >&6; } -cat >>confdefs.h <<_ACEOF -#define STACK_DIRECTION $ac_cv_c_stack_direction -_ACEOF - - -fi - -ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" -if test "x$ac_cv_type_size_t" = x""yes; then : - -else - -cat >>confdefs.h <<_ACEOF -#define size_t unsigned int -_ACEOF - -fi - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc are POSIX compliant" >&5 -$as_echo_n "checking whether malloc, realloc, calloc are POSIX compliant... " >&6; } -if test "${gl_cv_func_malloc_posix+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int -main () -{ -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - choke me - #endif +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_stack_direction" >&5 +printf "%s\n" "$ac_cv_c_stack_direction" >&6; } +printf "%s\n" "#define STACK_DIRECTION $ac_cv_c_stack_direction" >>confdefs.h - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_malloc_posix=yes -else - gl_cv_func_malloc_posix=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5 -$as_echo "$gl_cv_func_malloc_posix" >&6; } + GNULIB__EXIT=0; GNULIB_ATOLL=0; GNULIB_CALLOC_POSIX=0; GNULIB_CANONICALIZE_FILE_NAME=0; GNULIB_GETLOADAVG=0; GNULIB_GETSUBOPT=0; + GNULIB_GRANTPT=0; GNULIB_MALLOC_POSIX=0; + GNULIB_MBTOWC=0; GNULIB_MKDTEMP=0; GNULIB_MKOSTEMP=0; GNULIB_MKOSTEMPS=0; GNULIB_MKSTEMP=0; GNULIB_MKSTEMPS=0; + GNULIB_POSIX_OPENPT=0; + GNULIB_PTSNAME=0; + GNULIB_PTSNAME_R=0; GNULIB_PUTENV=0; + GNULIB_QSORT_R=0; + GNULIB_RANDOM=0; GNULIB_RANDOM_R=0; + GNULIB_REALLOCARRAY=0; GNULIB_REALLOC_POSIX=0; GNULIB_REALPATH=0; GNULIB_RPMATCH=0; + GNULIB_SECURE_GETENV=0; GNULIB_SETENV=0; GNULIB_STRTOD=0; GNULIB_STRTOLL=0; GNULIB_STRTOULL=0; + GNULIB_SYSTEM_POSIX=0; + GNULIB_UNLOCKPT=0; GNULIB_UNSETENV=0; - HAVE_ATOLL=1; - HAVE_CALLOC_POSIX=1; + GNULIB_WCTOMB=0; + HAVE__EXIT=1; + HAVE_ATOLL=1; HAVE_CANONICALIZE_FILE_NAME=1; HAVE_DECL_GETLOADAVG=1; HAVE_GETSUBOPT=1; - HAVE_MALLOC_POSIX=1; + HAVE_GRANTPT=1; + HAVE_DECL_INITSTATE=1; HAVE_MKDTEMP=1; HAVE_MKOSTEMP=1; HAVE_MKOSTEMPS=1; + HAVE_MKSTEMP=1; HAVE_MKSTEMPS=1; + HAVE_POSIX_OPENPT=1; + HAVE_PTSNAME=1; + HAVE_PTSNAME_R=1; + HAVE_QSORT_R=1; + HAVE_RANDOM=1; + HAVE_RANDOM_H=1; HAVE_RANDOM_R=1; - HAVE_REALLOC_POSIX=1; + HAVE_REALLOCARRAY=1; HAVE_REALPATH=1; HAVE_RPMATCH=1; + HAVE_SECURE_GETENV=1; HAVE_SETENV=1; + HAVE_DECL_SETENV=1; + HAVE_DECL_SETSTATE=1; HAVE_STRTOD=1; HAVE_STRTOLL=1; HAVE_STRTOULL=1; HAVE_STRUCT_RANDOM_DATA=1; HAVE_SYS_LOADAVG_H=0; - HAVE_UNSETENV=1; + HAVE_UNLOCKPT=1; + HAVE_DECL_UNSETENV=1; + REPLACE_CALLOC=0; REPLACE_CANONICALIZE_FILE_NAME=0; + REPLACE_MALLOC=0; + REPLACE_MBTOWC=0; REPLACE_MKSTEMP=0; + REPLACE_PTSNAME=0; + REPLACE_PTSNAME_R=0; REPLACE_PUTENV=0; + REPLACE_QSORT_R=0; + REPLACE_RANDOM_R=0; + REPLACE_REALLOC=0; REPLACE_REALPATH=0; REPLACE_SETENV=0; REPLACE_STRTOD=0; REPLACE_UNSETENV=0; + REPLACE_WCTOMB=0; -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5 -$as_echo_n "checking for inline... " >&6; } -if test "${ac_cv_c_inline+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether malloc, realloc, calloc are POSIX compliant" >&5 +printf %s "checking whether malloc, realloc, calloc are POSIX compliant... " >&6; } +if test ${gl_cv_func_malloc_posix+y} +then : + printf %s "(cached) " >&6 else - ac_cv_c_inline=no -for ac_kw in inline __inline__ __inline; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifndef __cplusplus -typedef int foo_t; -static $ac_kw foo_t static_foo () {return 0; } -$ac_kw foo_t foo () {return 0; } -#endif +int +main (void) +{ +#if defined _WIN32 && ! defined __CYGWIN__ + choke me + #endif + + ; + return 0; +} _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_inline=$ac_kw +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_malloc_posix=yes +else + gl_cv_func_malloc_posix=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - test "$ac_cv_c_inline" != no && break -done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5 -$as_echo "$ac_cv_c_inline" >&6; } - -case $ac_cv_c_inline in - inline | yes) ;; - *) - case $ac_cv_c_inline in - no) ac_val=;; - *) ac_val=$ac_cv_c_inline;; - esac - cat >>confdefs.h <<_ACEOF -#ifndef __cplusplus -#define inline $ac_val -#endif -_ACEOF - ;; -esac +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_malloc_posix" >&5 +printf "%s\n" "$gl_cv_func_malloc_posix" >&6; } + GNULIB_CHDIR=0; GNULIB_CHOWN=0; GNULIB_CLOSE=0; + GNULIB_DUP=0; GNULIB_DUP2=0; GNULIB_DUP3=0; GNULIB_ENVIRON=0; @@ -6451,6 +7824,7 @@ esac GNULIB_FACCESSAT=0; GNULIB_FCHDIR=0; GNULIB_FCHOWNAT=0; + GNULIB_FDATASYNC=0; GNULIB_FSYNC=0; GNULIB_FTRUNCATE=0; GNULIB_GETCWD=0; @@ -6461,20 +7835,29 @@ esac GNULIB_GETLOGIN=0; GNULIB_GETLOGIN_R=0; GNULIB_GETPAGESIZE=0; + GNULIB_GETPASS=0; GNULIB_GETUSERSHELL=0; + GNULIB_GROUP_MEMBER=0; + GNULIB_ISATTY=0; GNULIB_LCHOWN=0; GNULIB_LINK=0; GNULIB_LINKAT=0; GNULIB_LSEEK=0; + GNULIB_PIPE=0; GNULIB_PIPE2=0; GNULIB_PREAD=0; + GNULIB_PWRITE=0; + GNULIB_READ=0; GNULIB_READLINK=0; GNULIB_READLINKAT=0; GNULIB_RMDIR=0; + GNULIB_SETHOSTNAME=0; GNULIB_SLEEP=0; GNULIB_SYMLINK=0; GNULIB_SYMLINKAT=0; - GNULIB_UNISTD_H_GETOPT=0; + GNULIB_TRUNCATE=0; + GNULIB_TTYNAME_R=0; + GNULIB_UNISTD_H_NONBLOCKING=0; GNULIB_UNISTD_H_SIGPIPE=0; GNULIB_UNLINK=0; GNULIB_UNLINKAT=0; @@ -6485,50 +7868,76 @@ esac HAVE_DUP3=1; HAVE_EUIDACCESS=1; HAVE_FACCESSAT=1; + HAVE_FCHDIR=1; HAVE_FCHOWNAT=1; + HAVE_FDATASYNC=1; HAVE_FSYNC=1; HAVE_FTRUNCATE=1; - HAVE_GETDOMAINNAME=1; HAVE_GETDTABLESIZE=1; HAVE_GETGROUPS=1; HAVE_GETHOSTNAME=1; HAVE_GETLOGIN=1; HAVE_GETPAGESIZE=1; - HAVE_GETUSERSHELL=1; + HAVE_GETPASS=1; + HAVE_GROUP_MEMBER=1; HAVE_LCHOWN=1; HAVE_LINK=1; HAVE_LINKAT=1; + HAVE_PIPE=1; HAVE_PIPE2=1; HAVE_PREAD=1; + HAVE_PWRITE=1; HAVE_READLINK=1; HAVE_READLINKAT=1; + HAVE_SETHOSTNAME=1; HAVE_SLEEP=1; HAVE_SYMLINK=1; HAVE_SYMLINKAT=1; + HAVE_UNLINKAT=1; + HAVE_USLEEP=1; HAVE_DECL_ENVIRON=1; + HAVE_DECL_FCHDIR=1; + HAVE_DECL_FDATASYNC=1; + HAVE_DECL_GETDOMAINNAME=1; + HAVE_DECL_GETLOGIN=1; HAVE_DECL_GETLOGIN_R=1; + HAVE_DECL_GETPAGESIZE=1; + HAVE_DECL_GETUSERSHELL=1; + HAVE_DECL_SETHOSTNAME=1; + HAVE_DECL_TRUNCATE=1; + HAVE_DECL_TTYNAME_R=1; HAVE_OS_H=0; HAVE_SYS_PARAM_H=0; - HAVE_UNLINKAT=1; - HAVE_USLEEP=1; REPLACE_CHOWN=0; REPLACE_CLOSE=0; REPLACE_DUP=0; REPLACE_DUP2=0; - REPLACE_FCHDIR=0; + REPLACE_FACCESSAT=0; REPLACE_FCHOWNAT=0; + REPLACE_FTRUNCATE=0; REPLACE_GETCWD=0; + REPLACE_GETDOMAINNAME=0; + REPLACE_GETDTABLESIZE=0; + REPLACE_GETLOGIN_R=0; REPLACE_GETGROUPS=0; REPLACE_GETPAGESIZE=0; + REPLACE_GETPASS=0; + REPLACE_ISATTY=0; REPLACE_LCHOWN=0; REPLACE_LINK=0; REPLACE_LINKAT=0; REPLACE_LSEEK=0; REPLACE_PREAD=0; + REPLACE_PWRITE=0; + REPLACE_READ=0; REPLACE_READLINK=0; + REPLACE_READLINKAT=0; REPLACE_RMDIR=0; REPLACE_SLEEP=0; REPLACE_SYMLINK=0; + REPLACE_SYMLINKAT=0; + REPLACE_TRUNCATE=0; + REPLACE_TTYNAME_R=0; REPLACE_UNLINK=0; REPLACE_UNLINKAT=0; REPLACE_USLEEP=0; @@ -6537,378 +7946,67 @@ esac UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0; -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 -$as_echo_n "checking for uid_t in sys/types.h... " >&6; } -if test "${ac_cv_type_uid_t+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "uid_t" >/dev/null 2>&1; then : - ac_cv_type_uid_t=yes -else - ac_cv_type_uid_t=no -fi -rm -f conftest* - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 -$as_echo "$ac_cv_type_uid_t" >&6; } -if test $ac_cv_type_uid_t = no; then -$as_echo "#define uid_t int" >>confdefs.h -$as_echo "#define gid_t int" >>confdefs.h - -fi - -for ac_header in unistd.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default" -if test "x$ac_cv_header_unistd_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_UNISTD_H 1 -_ACEOF - -fi - -done - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5 -$as_echo_n "checking for working chown... " >&6; } -if test "${ac_cv_func_chown_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - ac_cv_func_chown_works=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -#include - -int -main () -{ - char *f = "conftest.chown"; - struct stat before, after; - - if (creat (f, 0600) < 0) - return 1; - if (stat (f, &before) < 0) - return 1; - if (chown (f, (uid_t) -1, (gid_t) -1) == -1) - return 1; - if (stat (f, &after) < 0) - return 1; - return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid); - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_chown_works=yes -else - ac_cv_func_chown_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -rm -f conftest.chown - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5 -$as_echo "$ac_cv_func_chown_works" >&6; } -if test $ac_cv_func_chown_works = yes; then - -$as_echo "#define HAVE_CHOWN 1" >>confdefs.h - -fi - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5 -$as_echo_n "checking whether chown dereferences symlinks... " >&6; } -if test "${gl_cv_func_chown_follows_symlink+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - - if test "$cross_compiling" = yes; then : - gl_cv_func_chown_follows_symlink=yes - -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#include -#include - - int - main () - { - char const *dangling_symlink = "conftest.dangle"; - - unlink (dangling_symlink); - if (symlink ("conftest.no-such", dangling_symlink)) - abort (); - - /* Exit successfully on a conforming system, - i.e., where chown must fail with ENOENT. */ - exit ( ! (chown (dangling_symlink, getuid (), getgid ()) != 0 - && errno == ENOENT)); - } - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_chown_follows_symlink=yes -else - gl_cv_func_chown_follows_symlink=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_follows_symlink" >&5 -$as_echo "$gl_cv_func_chown_follows_symlink" >&6; } - - if test $gl_cv_func_chown_follows_symlink = no; then - -$as_echo "#define CHOWN_MODIFIES_SYMLINK 1" >>confdefs.h +ac_func= +for ac_item in $ac_func_c_list +do + if test $ac_func; then + ac_fn_c_check_func "$LINENO" $ac_func ac_cv_func_$ac_func + if eval test \"x\$ac_cv_func_$ac_func\" = xyes; then + echo "#define $ac_item 1" >> confdefs.h + fi + ac_func= + else + ac_func=$ac_item fi - - - - - for ac_func in $ac_func_list -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF - -fi done + if test $ac_cv_func__set_invalid_parameter_handler = yes; then + HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 - - - - - - - - - - if test $ac_cv_func_chown = no; then - HAVE_CHOWN=0 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext" +printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h else - if test $gl_cv_func_chown_follows_symlink = no; then - REPLACE_CHOWN=1 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext" - - fi - - if test $ac_cv_func_chown_works = no; then - -$as_echo "#define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1" >>confdefs.h - - REPLACE_CHOWN=1 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext" - - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown honors trailing slash" >&5 -$as_echo_n "checking whether chown honors trailing slash... " >&6; } -if test "${gl_cv_func_chown_slash_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - touch conftest.file && rm -f conftest.link - if test "$cross_compiling" = yes; then : - gl_cv_func_chown_slash_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#include -#include - -int -main () -{ - if (symlink ("conftest.file", "conftest.link")) return 1; - if (chown ("conftest.link/", getuid (), getgid ()) == 0) return 2; - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_chown_slash_works=yes -else - gl_cv_func_chown_slash_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - rm -f conftest.link conftest.file -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_slash_works" >&5 -$as_echo "$gl_cv_func_chown_slash_works" >&6; } - if test "$gl_cv_func_chown_slash_works" != yes; then - -$as_echo "#define CHOWN_TRAILING_SLASH_BUG 1" >>confdefs.h - - REPLACE_CHOWN=1 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext" - - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown always updates ctime" >&5 -$as_echo_n "checking whether chown always updates ctime... " >&6; } -if test "${gl_cv_func_chown_ctime_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_chown_ctime_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#include -#include -#include -#include - -int -main () -{ - struct stat st1, st2; - if (close (creat ("conftest.file", 0600))) return 1; - if (stat ("conftest.file", &st1)) return 2; - sleep (1); - if (chown ("conftest.file", st1.st_uid, st1.st_gid)) return 3; - if (stat ("conftest.file", &st2)) return 4; - if (st2.st_ctime <= st1.st_ctime) return 5; - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_chown_ctime_works=yes -else - gl_cv_func_chown_ctime_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - rm -f conftest.file -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_ctime_works" >&5 -$as_echo "$gl_cv_func_chown_ctime_works" >&6; } - if test "$gl_cv_func_chown_ctime_works" != yes; then - -$as_echo "#define CHOWN_CHANGE_TIME_BUG 1" >>confdefs.h - - REPLACE_CHOWN=1 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext" - - fi - - if test $REPLACE_CHOWN = 1 && test $ac_cv_func_fchown = no; then - - - - - - + HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 + fi - gl_LIBOBJS="$gl_LIBOBJS fchown-stub.$ac_objext" - fi - fi - GNULIB_DIRFD=0; + GNULIB_OPENDIR=0; + GNULIB_READDIR=0; + GNULIB_REWINDDIR=0; + GNULIB_CLOSEDIR=0; + GNULIB_DIRFD=0; GNULIB_FDOPENDIR=0; GNULIB_SCANDIR=0; GNULIB_ALPHASORT=0; - HAVE_DECL_DIRFD=1; + HAVE_OPENDIR=1; + HAVE_READDIR=1; + HAVE_REWINDDIR=1; + HAVE_CLOSEDIR=1; + HAVE_DECL_DIRFD=1; + HAVE_DECL_FDOPENDIR=1; HAVE_FDOPENDIR=1; HAVE_SCANDIR=1; HAVE_ALPHASORT=1; + REPLACE_OPENDIR=0; REPLACE_CLOSEDIR=0; + REPLACE_DIRFD=0; REPLACE_FDOPENDIR=0; - REPLACE_OPENDIR=0; - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 -$as_echo_n "checking whether the preprocessor supports include_next... " >&6; } -if test "${gl_cv_have_include_next+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 +printf %s "checking whether the preprocessor supports include_next... " >&6; } +if test ${gl_cv_have_include_next+y} +then : + printf %s "(cached) " >&6 else rm -rf conftestd1a conftestd1b conftestd2 mkdir conftestd1a conftestd1b conftestd2 @@ -6943,7 +8041,8 @@ EOF /* end confdefs.h. */ #include _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_have_include_next=yes else CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" @@ -6951,7 +8050,8 @@ else /* end confdefs.h. */ #include _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_have_include_next=buggy else gl_cv_have_include_next=no @@ -6964,8 +8064,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext rm -rf conftestd1a conftestd1b conftestd2 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5 -$as_echo "$gl_cv_have_include_next" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_include_next" >&5 +printf "%s\n" "$gl_cv_have_include_next" >&6; } PRAGMA_SYSTEM_HEADER= if test $gl_cv_have_include_next = yes; then INCLUDE_NEXT=include_next @@ -6985,129 +8085,142 @@ $as_echo "$gl_cv_have_include_next" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5 +printf %s "checking whether system header files limit the line length... " >&6; } +if test ${gl_cv_pragma_columns+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __TANDEM +choke me +#endif - - - for ac_header in $ac_header_list -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "choke me" >/dev/null 2>&1 +then : + gl_cv_pragma_columns=yes +else + gl_cv_pragma_columns=no fi +rm -rf conftest* -done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5 +printf "%s\n" "$gl_cv_pragma_columns" >&6; } + if test $gl_cv_pragma_columns = yes; then + PRAGMA_COLUMNS="#pragma COLUMNS 10000" + else + PRAGMA_COLUMNS= + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system is Windows or MSDOS" >&5 -$as_echo_n "checking whether system is Windows or MSDOS... " >&6; } -if test "${ac_cv_win_or_dos+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +# The Clang compiler raises a warning for an undeclared identifier that matches +# a compiler builtin function. All extant Clang versions are affected, as of +# Clang 3.6.0. Test a builtin known to every version. This problem affects the +# C and Objective C languages, but Clang does report an error under C++ and +# Objective C++. +# +# Passing -fno-builtin to the compiler would suppress this problem. That +# strategy would have the advantage of being insensitive to stray warnings, but +# it would make tests less realistic. +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how $CC reports undeclared, standard C functions" >&5 +printf %s "checking how $CC reports undeclared, standard C functions... " >&6; } +if test ${ac_cv_c_decl_report+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { - -#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__ -neither MSDOS nor Windows +(void) strchr; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if test -s conftest.err +then : + # For AC_CHECK_DECL to react to warnings, the compiler must be silent on + # valid AC_CHECK_DECL input. No library function is consistently available + # on freestanding implementations, so test against a dummy declaration. + # Include always-available headers on the off chance that they somehow + # elicit warnings. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#include +extern void ac_decl (int, char *); +int +main (void) +{ +#ifdef __cplusplus + (void) ac_decl ((int) 0, (char *) 0); + (void) ac_decl; +#else + (void) ac_decl; #endif + ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_win_or_dos=yes +if ac_fn_c_try_compile "$LINENO" +then : + if test -s conftest.err +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot detect from compiler exit status or warnings +See \`config.log' for more details" "$LINENO" 5; } else - ac_cv_win_or_dos=no + ac_cv_c_decl_report=warning fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - +else + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot compile a simple declaration test +See \`config.log' for more details" "$LINENO" 5; } fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win_or_dos" >&5 -$as_echo "$ac_cv_win_or_dos" >&6; } - - if test x"$ac_cv_win_or_dos" = xyes; then - ac_fs_accepts_drive_letter_prefix=1 - ac_fs_backslash_is_file_name_separator=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether drive letter can start relative path" >&5 -$as_echo_n "checking whether drive letter can start relative path... " >&6; } -if test "${ac_cv_drive_letter_can_be_relative+set}" = set; then : - $as_echo_n "(cached) " >&6 +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -int -main () -{ - -#if defined __CYGWIN__ -drive letters are always absolute -#endif - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_drive_letter_can_be_relative=yes + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "compiler does not report undeclared identifiers +See \`config.log' for more details" "$LINENO" 5; } +fi else - ac_cv_drive_letter_can_be_relative=no + ac_cv_c_decl_report=error fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_drive_letter_can_be_relative" >&5 -$as_echo "$ac_cv_drive_letter_can_be_relative" >&6; } - if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then - ac_fs_drive_letter_can_be_relative=1 - else - ac_fs_drive_letter_can_be_relative=0 - fi - else - ac_fs_accepts_drive_letter_prefix=0 - ac_fs_backslash_is_file_name_separator=0 - ac_fs_drive_letter_can_be_relative=0 - fi - - -cat >>confdefs.h <<_ACEOF -#define FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX $ac_fs_accepts_drive_letter_prefix -_ACEOF - - - - - -cat >>confdefs.h <<_ACEOF -#define FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR $ac_fs_backslash_is_file_name_separator -_ACEOF - - - -cat >>confdefs.h <<_ACEOF -#define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE $ac_fs_drive_letter_can_be_relative -_ACEOF +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_decl_report" >&5 +printf "%s\n" "$ac_cv_c_decl_report" >&6; } +case $ac_cv_c_decl_report in + warning) ac_c_decl_warn_flag=yes ;; + *) ac_c_decl_warn_flag= ;; +esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 -$as_echo_n "checking whether // is distinct from /... " >&6; } -if test "${gl_cv_double_slash_root+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 +printf %s "checking whether // is distinct from /... " >&6; } +if test ${gl_cv_double_slash_root+y} +then : + printf %s "(cached) " >&6 else if test x"$cross_compiling" = xyes ; then # When cross-compiling, there is no way to tell whether // is special @@ -7133,30 +8246,30 @@ else fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 -$as_echo "$gl_cv_double_slash_root" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 +printf "%s\n" "$gl_cv_double_slash_root" >&6; } if test "$gl_cv_double_slash_root" = yes; then -$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h +printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h fi - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5 -$as_echo_n "checking for complete errno.h... " >&6; } -if test "${gl_cv_header_errno_h_complete+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5 +printf %s "checking for complete errno.h... " >&6; } +if test ${gl_cv_header_errno_h_complete+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include +#if !defined ETXTBSY +booboo +#endif #if !defined ENOMSG booboo #endif @@ -7181,26 +8294,45 @@ booboo #if !defined ENOTSUP booboo #endif +#if !defined ENETRESET +booboo +#endif +#if !defined ECONNABORTED +booboo +#endif #if !defined ESTALE booboo #endif +#if !defined EDQUOT +booboo +#endif #if !defined ECANCELED booboo #endif +#if !defined EOWNERDEAD +booboo +#endif +#if !defined ENOTRECOVERABLE +booboo +#endif +#if !defined EILSEQ +booboo +#endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "booboo" >/dev/null 2>&1; then : + $EGREP "booboo" >/dev/null 2>&1 +then : gl_cv_header_errno_h_complete=no else gl_cv_header_errno_h_complete=yes fi -rm -f conftest* +rm -rf conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5 -$as_echo "$gl_cv_header_errno_h_complete" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5 +printf "%s\n" "$gl_cv_header_errno_h_complete" >&6; } if test $gl_cv_header_errno_h_complete = yes; then ERRNO_H='' else @@ -7210,39 +8342,57 @@ $as_echo "$gl_cv_header_errno_h_complete" >&6; } + + if test $gl_cv_have_include_next = yes; then gl_cv_next_errno_h='<'errno.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_errno_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_errno_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_errno_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/errno.h#{ - s#.*"\(.*/errno.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_errno_h='<'errno.h'>' - fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'errno.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_errno_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_errno_h + gl_cv_next_errno_h='"'$gl_header'"' + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5 -$as_echo "$gl_cv_next_errno_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5 +printf "%s\n" "$gl_cv_next_errno_h" >&6; } fi NEXT_ERRNO_H=$gl_cv_next_errno_h @@ -7257,15 +8407,25 @@ $as_echo "$gl_cv_next_errno_h" >&6; } + ERRNO_H='errno.h' fi + if test -n "$ERRNO_H"; then + GL_GENERATE_ERRNO_H_TRUE= + GL_GENERATE_ERRNO_H_FALSE='#' +else + GL_GENERATE_ERRNO_H_TRUE='#' + GL_GENERATE_ERRNO_H_FALSE= +fi + if test -n "$ERRNO_H"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5 -$as_echo_n "checking for EMULTIHOP value... " >&6; } -if test "${gl_cv_header_errno_h_EMULTIHOP+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5 +printf %s "checking for EMULTIHOP value... " >&6; } +if test ${gl_cv_header_errno_h_EMULTIHOP+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7278,12 +8438,13 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EMULTIHOP=yes else gl_cv_header_errno_h_EMULTIHOP=no fi -rm -f conftest* +rm -rf conftest* if test $gl_cv_header_errno_h_EMULTIHOP = no; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7297,10 +8458,11 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EMULTIHOP=hidden fi -rm -f conftest* +rm -rf conftest* if test $gl_cv_header_errno_h_EMULTIHOP = hidden; then if ac_fn_c_compute_int "$LINENO" "EMULTIHOP" "gl_cv_header_errno_h_EMULTIHOP" " @@ -7309,7 +8471,8 @@ rm -f conftest* /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include -"; then : +" +then : fi @@ -7317,8 +8480,8 @@ fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5 -$as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EMULTIHOP" >&5 +printf "%s\n" "$gl_cv_header_errno_h_EMULTIHOP" >&6; } case $gl_cv_header_errno_h_EMULTIHOP in yes | no) EMULTIHOP_HIDDEN=0; EMULTIHOP_VALUE= @@ -7333,10 +8496,11 @@ $as_echo "$gl_cv_header_errno_h_EMULTIHOP" >&6; } if test -n "$ERRNO_H"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5 -$as_echo_n "checking for ENOLINK value... " >&6; } -if test "${gl_cv_header_errno_h_ENOLINK+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5 +printf %s "checking for ENOLINK value... " >&6; } +if test ${gl_cv_header_errno_h_ENOLINK+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7349,12 +8513,13 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_ENOLINK=yes else gl_cv_header_errno_h_ENOLINK=no fi -rm -f conftest* +rm -rf conftest* if test $gl_cv_header_errno_h_ENOLINK = no; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7368,10 +8533,11 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_ENOLINK=hidden fi -rm -f conftest* +rm -rf conftest* if test $gl_cv_header_errno_h_ENOLINK = hidden; then if ac_fn_c_compute_int "$LINENO" "ENOLINK" "gl_cv_header_errno_h_ENOLINK" " @@ -7380,7 +8546,8 @@ rm -f conftest* /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include -"; then : +" +then : fi @@ -7388,8 +8555,8 @@ fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5 -$as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_ENOLINK" >&5 +printf "%s\n" "$gl_cv_header_errno_h_ENOLINK" >&6; } case $gl_cv_header_errno_h_ENOLINK in yes | no) ENOLINK_HIDDEN=0; ENOLINK_VALUE= @@ -7404,10 +8571,11 @@ $as_echo "$gl_cv_header_errno_h_ENOLINK" >&6; } if test -n "$ERRNO_H"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5 -$as_echo_n "checking for EOVERFLOW value... " >&6; } -if test "${gl_cv_header_errno_h_EOVERFLOW+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5 +printf %s "checking for EOVERFLOW value... " >&6; } +if test ${gl_cv_header_errno_h_EOVERFLOW+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7420,12 +8588,13 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EOVERFLOW=yes else gl_cv_header_errno_h_EOVERFLOW=no fi -rm -f conftest* +rm -rf conftest* if test $gl_cv_header_errno_h_EOVERFLOW = no; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7439,10 +8608,11 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EOVERFLOW=hidden fi -rm -f conftest* +rm -rf conftest* if test $gl_cv_header_errno_h_EOVERFLOW = hidden; then if ac_fn_c_compute_int "$LINENO" "EOVERFLOW" "gl_cv_header_errno_h_EOVERFLOW" " @@ -7451,7 +8621,8 @@ rm -f conftest* /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include -"; then : +" +then : fi @@ -7459,8 +8630,8 @@ fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5 -$as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_EOVERFLOW" >&5 +printf "%s\n" "$gl_cv_header_errno_h_EOVERFLOW" >&6; } case $gl_cv_header_errno_h_EOVERFLOW in yes | no) EOVERFLOW_HIDDEN=0; EOVERFLOW_VALUE= @@ -7475,31 +8646,23 @@ $as_echo "$gl_cv_header_errno_h_EOVERFLOW" >&6; } ac_fn_c_check_decl "$LINENO" "strerror_r" "ac_cv_have_decl_strerror_r" "$ac_includes_default" -if test "x$ac_cv_have_decl_strerror_r" = x""yes; then : +if test "x$ac_cv_have_decl_strerror_r" = xyes +then : ac_have_decl=1 else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_STRERROR_R $ac_have_decl -_ACEOF +printf "%s\n" "#define HAVE_DECL_STRERROR_R $ac_have_decl" >>confdefs.h -for ac_func in strerror_r -do : - ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r" -if test "x$ac_cv_func_strerror_r" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STRERROR_R 1 -_ACEOF -fi -done -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5 -$as_echo_n "checking whether strerror_r returns char *... " >&6; } -if test "${ac_cv_func_strerror_r_char_p+set}" = set; then : - $as_echo_n "(cached) " >&6 + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5 +printf %s "checking whether strerror_r returns char *... " >&6; } +if test ${ac_cv_func_strerror_r_char_p+y} +then : + printf %s "(cached) " >&6 else ac_cv_func_strerror_r_char_p=no @@ -7508,7 +8671,7 @@ else /* end confdefs.h. */ $ac_includes_default int -main () +main (void) { char buf[100]; @@ -7520,7 +8683,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_func_strerror_r_char_p=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -7531,7 +8695,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext # former has a strerror_r that returns char*, while the latter # has a strerror_r that returns `int'. # This test should segfault on the DEC system. - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7539,7 +8704,7 @@ else $ac_includes_default extern char *strerror_r (); int -main () +main (void) { char buf[100]; char x = *strerror_r (0, buf, sizeof buf); @@ -7548,7 +8713,8 @@ char buf[100]; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_func_strerror_r_char_p=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ @@ -7558,11 +8724,11 @@ fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5 -$as_echo "$ac_cv_func_strerror_r_char_p" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_strerror_r_char_p" >&5 +printf "%s\n" "$ac_cv_func_strerror_r_char_p" >&6; } if test $ac_cv_func_strerror_r_char_p = yes; then -$as_echo "#define STRERROR_R_CHAR_P 1" >>confdefs.h +printf "%s\n" "#define STRERROR_R_CHAR_P 1" >>confdefs.h fi @@ -7570,117 +8736,46 @@ fi XGETTEXT_EXTRA_OPTIONS= - GNULIB_FCHMODAT=0; - GNULIB_FSTATAT=0; - GNULIB_FUTIMENS=0; - GNULIB_LCHMOD=0; - GNULIB_LSTAT=0; - GNULIB_MKDIRAT=0; - GNULIB_MKFIFO=0; - GNULIB_MKFIFOAT=0; - GNULIB_MKNOD=0; - GNULIB_MKNODAT=0; - GNULIB_STAT=0; - GNULIB_UTIMENSAT=0; - HAVE_FCHMODAT=1; - HAVE_FSTATAT=1; - HAVE_FUTIMENS=1; - HAVE_LCHMOD=1; - HAVE_LSTAT=1; - HAVE_MKDIRAT=1; - HAVE_MKFIFO=1; - HAVE_MKFIFOAT=1; - HAVE_MKNOD=1; - HAVE_MKNODAT=1; - HAVE_UTIMENSAT=1; - REPLACE_FSTAT=0; - REPLACE_FSTATAT=0; - REPLACE_FUTIMENS=0; - REPLACE_LSTAT=0; - REPLACE_MKDIR=0; - REPLACE_MKFIFO=0; - REPLACE_MKNOD=0; - REPLACE_STAT=0; - REPLACE_UTIMENSAT=0; - - - - - GNULIB_FCNTL=0; - GNULIB_OPEN=0; - GNULIB_OPENAT=0; - HAVE_FCNTL=1; - HAVE_OPENAT=1; - REPLACE_FCNTL=0; - REPLACE_OPEN=0; - REPLACE_OPENAT=0; - -ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" -if test "x$ac_cv_type_mode_t" = x""yes; then : - -else - -cat >>confdefs.h <<_ACEOF -#define mode_t int -_ACEOF - -fi - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 -$as_echo_n "checking for promoted mode_t type... " >&6; } -if test "${gl_cv_promoted_mode_t+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_promoted_mode_t='int' +ac_fn_c_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" +if test "x$ac_cv_have_decl_fchdir" = xyes +then : + ac_have_decl=1 else - gl_cv_promoted_mode_t='mode_t' -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - + ac_have_decl=0 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5 -$as_echo "$gl_cv_promoted_mode_t" >&6; } - -cat >>confdefs.h <<_ACEOF -#define PROMOTED_MODE_T $gl_cv_promoted_mode_t -_ACEOF +printf "%s\n" "#define HAVE_DECL_FCHDIR $ac_have_decl" >>confdefs.h GNULIB_DPRINTF=0; GNULIB_FCLOSE=0; + GNULIB_FDOPEN=0; GNULIB_FFLUSH=0; + GNULIB_FGETC=0; + GNULIB_FGETS=0; GNULIB_FOPEN=0; GNULIB_FPRINTF=0; GNULIB_FPRINTF_POSIX=0; GNULIB_FPURGE=0; GNULIB_FPUTC=0; GNULIB_FPUTS=0; + GNULIB_FREAD=0; GNULIB_FREOPEN=0; + GNULIB_FSCANF=0; GNULIB_FSEEK=0; GNULIB_FSEEKO=0; GNULIB_FTELL=0; GNULIB_FTELLO=0; GNULIB_FWRITE=0; + GNULIB_GETC=0; + GNULIB_GETCHAR=0; GNULIB_GETDELIM=0; GNULIB_GETLINE=0; GNULIB_OBSTACK_PRINTF=0; GNULIB_OBSTACK_PRINTF_POSIX=0; + GNULIB_PCLOSE=0; GNULIB_PERROR=0; GNULIB_POPEN=0; GNULIB_PRINTF=0; @@ -7691,10 +8786,15 @@ _ACEOF GNULIB_REMOVE=0; GNULIB_RENAME=0; GNULIB_RENAMEAT=0; + GNULIB_SCANF=0; GNULIB_SNPRINTF=0; GNULIB_SPRINTF_POSIX=0; + GNULIB_STDIO_H_NONBLOCKING=0; GNULIB_STDIO_H_SIGPIPE=0; + GNULIB_TMPFILE=0; GNULIB_VASPRINTF=0; + GNULIB_VFSCANF=0; + GNULIB_VSCANF=0; GNULIB_VDPRINTF=0; GNULIB_VFPRINTF=0; GNULIB_VFPRINTF_POSIX=0; @@ -7703,17 +8803,24 @@ _ACEOF GNULIB_VSNPRINTF=0; GNULIB_VSPRINTF_POSIX=0; HAVE_DECL_FPURGE=1; + HAVE_DECL_FSEEKO=1; + HAVE_DECL_FTELLO=1; HAVE_DECL_GETDELIM=1; HAVE_DECL_GETLINE=1; HAVE_DECL_OBSTACK_PRINTF=1; HAVE_DECL_SNPRINTF=1; HAVE_DECL_VSNPRINTF=1; HAVE_DPRINTF=1; + HAVE_FSEEKO=1; + HAVE_FTELLO=1; + HAVE_PCLOSE=1; + HAVE_POPEN=1; HAVE_RENAMEAT=1; HAVE_VASPRINTF=1; HAVE_VDPRINTF=1; REPLACE_DPRINTF=0; REPLACE_FCLOSE=0; + REPLACE_FDOPEN=0; REPLACE_FFLUSH=0; REPLACE_FOPEN=0; REPLACE_FPRINTF=0; @@ -7723,6 +8830,7 @@ _ACEOF REPLACE_FSEEKO=0; REPLACE_FTELL=0; REPLACE_FTELLO=0; + REPLACE_GETDELIM=0; REPLACE_GETLINE=0; REPLACE_OBSTACK_PRINTF=0; REPLACE_PERROR=0; @@ -7733,7 +8841,9 @@ _ACEOF REPLACE_RENAMEAT=0; REPLACE_SNPRINTF=0; REPLACE_SPRINTF=0; + REPLACE_STDIO_READ_FUNCS=0; REPLACE_STDIO_WRITE_FUNCS=0; + REPLACE_TMPFILE=0; REPLACE_VASPRINTF=0; REPLACE_VDPRINTF=0; REPLACE_VFPRINTF=0; @@ -7742,22 +8852,49 @@ _ACEOF REPLACE_VSPRINTF=0; + GNULIB_FCNTL=0; + GNULIB_NONBLOCKING=0; + GNULIB_OPEN=0; + GNULIB_OPENAT=0; + HAVE_FCNTL=1; + HAVE_OPENAT=1; + REPLACE_FCNTL=0; + REPLACE_OPEN=0; + REPLACE_OPENAT=0; + + - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5 -$as_echo_n "checking for working fcntl.h... " >&6; } -if test "${gl_cv_header_working_fcntl_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5 +printf %s "checking for working fcntl.h... " >&6; } +if test ${gl_cv_header_working_fcntl_h+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - gl_cv_header_working_fcntl_h=cross-compiling + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess 'no' on native Windows. + mingw*) gl_cv_header_working_fcntl_h='no' ;; + *) gl_cv_header_working_fcntl_h=cross-compiling ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include - #include + #if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + # include + # defined sleep(n) _sleep ((n) * 1000) + #endif #include #ifndef O_NOATIME #define O_NOATIME 0 @@ -7772,43 +8909,84 @@ else }; int -main () +main (void) { - int status = !constants; + int result = !constants; + #if HAVE_SYMLINK { static char const sym[] = "conftest.sym"; - if (symlink (".", sym) != 0 - || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0) - status |= 32; + if (symlink ("/dev/null", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_WRONLY | O_NOFOLLOW | O_CREAT, 0); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } + if (unlink (sym) != 0 || symlink (".", sym) != 0) + result |= 2; + else + { + int fd = open (sym, O_RDONLY | O_NOFOLLOW); + if (fd >= 0) + { + close (fd); + result |= 4; + } + } unlink (sym); } + #endif { static char const file[] = "confdefs.h"; int fd = open (file, O_RDONLY | O_NOATIME); - char c; - struct stat st0, st1; - if (fd < 0 - || fstat (fd, &st0) != 0 - || sleep (1) != 0 - || read (fd, &c, 1) != 1 - || close (fd) != 0 - || stat (file, &st1) != 0 - || st0.st_atime != st1.st_atime) - status |= 64; + if (fd < 0) + result |= 8; + else + { + struct stat st0; + if (fstat (fd, &st0) != 0) + result |= 16; + else + { + char c; + sleep (1); + if (read (fd, &c, 1) != 1) + result |= 24; + else + { + if (close (fd) != 0) + result |= 32; + else + { + struct stat st1; + if (stat (file, &st1) != 0) + result |= 40; + else + if (st0.st_atime != st1.st_atime) + result |= 64; + } + } + } + } } - return status; + return result; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_header_working_fcntl_h=yes else case $? in #( - 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( + 4) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #( 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #( - 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( + 68) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #( *) gl_cv_header_working_fcntl_h='no';; esac fi @@ -7816,18 +8994,17 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 -$as_echo "$gl_cv_header_working_fcntl_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_fcntl_h" >&5 +printf "%s\n" "$gl_cv_header_working_fcntl_h" >&6; } case $gl_cv_header_working_fcntl_h in #( *O_NOATIME* | no | cross-compiling) ac_val=0;; #( *) ac_val=1;; esac -cat >>confdefs.h <<_ACEOF -#define HAVE_WORKING_O_NOATIME $ac_val -_ACEOF +printf "%s\n" "#define HAVE_WORKING_O_NOATIME $ac_val" >>confdefs.h case $gl_cv_header_working_fcntl_h in #( @@ -7835,88 +9012,144 @@ _ACEOF *) ac_val=1;; esac -cat >>confdefs.h <<_ACEOF -#define HAVE_WORKING_O_NOFOLLOW $ac_val -_ACEOF +printf "%s\n" "#define HAVE_WORKING_O_NOFOLLOW $ac_val" >>confdefs.h + + +ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" +if test "x$ac_cv_type_pid_t" = xyes +then : + +else + +printf "%s\n" "#define pid_t int" >>confdefs.h + +fi +ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" +if test "x$ac_cv_type_mode_t" = xyes +then : + +else + +printf "%s\n" "#define mode_t int" >>confdefs.h + +fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 +printf %s "checking for promoted mode_t type... " >&6; } +if test ${gl_cv_promoted_mode_t+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_promoted_mode_t='int' +else + gl_cv_promoted_mode_t='mode_t' +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5 +printf "%s\n" "$gl_cv_promoted_mode_t" >&6; } +printf "%s\n" "#define PROMOTED_MODE_T $gl_cv_promoted_mode_t" >>confdefs.h +ac_fn_c_check_decl "$LINENO" "fdatasync" "ac_cv_have_decl_fdatasync" "$ac_includes_default" +if test "x$ac_cv_have_decl_fdatasync" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL_FDATASYNC $ac_have_decl" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5 -$as_echo_n "checking for stdint.h... " >&6; } -if test "${gl_cv_header_stdint_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5 +printf %s "checking for stdint.h... " >&6; } +if test ${gl_cv_header_stdint_h+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include -#include + #include int -main () +main (void) { uintmax_t i = (uintmax_t) -1; return !i; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_header_stdint_h=yes else gl_cv_header_stdint_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5 -$as_echo "$gl_cv_header_stdint_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_h" >&5 +printf "%s\n" "$gl_cv_header_stdint_h" >&6; } if test $gl_cv_header_stdint_h = yes; then -cat >>confdefs.h <<_ACEOF -#define HAVE_STDINT_H_WITH_UINTMAX 1 -_ACEOF +printf "%s\n" "#define HAVE_STDINT_H_WITH_UINTMAX 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5 -$as_echo_n "checking for inttypes.h... " >&6; } -if test "${gl_cv_header_inttypes_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5 +printf %s "checking for inttypes.h... " >&6; } +if test ${gl_cv_header_inttypes_h+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + #include #include + int -main () +main (void) { uintmax_t i = (uintmax_t) -1; return !i; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_header_inttypes_h=yes else gl_cv_header_inttypes_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5 -$as_echo "$gl_cv_header_inttypes_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_inttypes_h" >&5 +printf "%s\n" "$gl_cv_header_inttypes_h" >&6; } if test $gl_cv_header_inttypes_h = yes; then -cat >>confdefs.h <<_ACEOF -#define HAVE_INTTYPES_H_WITH_UINTMAX 1 -_ACEOF +printf "%s\n" "#define HAVE_INTTYPES_H_WITH_UINTMAX 1" >>confdefs.h fi @@ -7924,37 +9157,58 @@ _ACEOF - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports size specifiers as in C99" >&5 -$as_echo_n "checking whether printf supports size specifiers as in C99... " >&6; } -if test "${gl_cv_func_printf_sizes_c99+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports size specifiers as in C99" >&5 +printf %s "checking whether printf supports size specifiers as in C99... " >&6; } +if test ${gl_cv_func_printf_sizes_c99+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_printf_sizes_c99="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; - darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on OpenBSD >= 3.9. - openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) - gl_cv_func_printf_sizes_c99="guessing no";; - openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on Solaris >= 2.10. - solaris2.[0-9]*) gl_cv_func_printf_sizes_c99="guessing no";; - solaris*) gl_cv_func_printf_sizes_c99="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_printf_sizes_c99="guessing no";; - netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_sizes_c99="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4].*) gl_cv_func_printf_sizes_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_sizes_c99="guessing no";; + darwin*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_printf_sizes_c99="guessing no";; + openbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_sizes_c99="guessing no";; + netbsd*) gl_cv_func_printf_sizes_c99="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_sizes_c99="guessing yes" +else + gl_cv_func_printf_sizes_c99="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, assume the worst. + *) gl_cv_func_printf_sizes_c99="guessing no";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7973,28 +9227,32 @@ else static char buf[100]; int main () { + int result = 0; #if HAVE_STDINT_H_WITH_UINTMAX || HAVE_INTTYPES_H_WITH_UINTMAX buf[0] = '\0'; if (sprintf (buf, "%ju %d", (uintmax_t) 12345671, 33, 44, 55) < 0 || strcmp (buf, "12345671 33") != 0) - return 1; + result |= 1; +#else + result |= 1; #endif buf[0] = '\0'; if (sprintf (buf, "%zu %d", (size_t) 12345672, 33, 44, 55) < 0 || strcmp (buf, "12345672 33") != 0) - return 1; + result |= 2; buf[0] = '\0'; if (sprintf (buf, "%tu %d", (ptrdiff_t) 12345673, 33, 44, 55) < 0 || strcmp (buf, "12345673 33") != 0) - return 1; + result |= 4; buf[0] = '\0'; if (sprintf (buf, "%Lg %d", (long double) 1.5, 33, 44, 55) < 0 || strcmp (buf, "1.5 33") != 0) - return 1; - return 0; + result |= 8; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_sizes_c99=yes else gl_cv_func_printf_sizes_c99=no @@ -8005,24 +9263,43 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_sizes_c99" >&5 -$as_echo "$gl_cv_func_printf_sizes_c99" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_sizes_c99" >&5 +printf "%s\n" "$gl_cv_func_printf_sizes_c99" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5 -$as_echo_n "checking whether printf supports 'long double' arguments... " >&6; } -if test "${gl_cv_func_printf_long_double+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5 +printf %s "checking whether printf supports 'long double' arguments... " >&6; } +if test ${gl_cv_func_printf_long_double+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : + case "$host_os" in + beos*) gl_cv_func_printf_long_double="guessing no";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif - case "$host_os" in - beos*) gl_cv_func_printf_long_double="guessing no";; - mingw* | pw*) gl_cv_func_printf_long_double="guessing no";; - *) gl_cv_func_printf_long_double="guessing yes";; - esac +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_long_double="guessing yes" +else + gl_cv_func_printf_long_double="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_printf_long_double="guessing yes";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8033,22 +9310,24 @@ else static char buf[10000]; int main () { + int result = 0; buf[0] = '\0'; if (sprintf (buf, "%Lf %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.750000 33") != 0) - return 1; + result |= 1; buf[0] = '\0'; if (sprintf (buf, "%Le %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.750000e+00 33") != 0) - return 1; + result |= 2; buf[0] = '\0'; if (sprintf (buf, "%Lg %d", 1.75L, 33, 44, 55) < 0 || strcmp (buf, "1.75 33") != 0) - return 1; - return 0; + result |= 4; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_long_double=yes else gl_cv_func_printf_long_double=no @@ -8059,40 +9338,61 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_long_double" >&5 -$as_echo "$gl_cv_func_printf_long_double" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_long_double" >&5 +printf "%s\n" "$gl_cv_func_printf_long_double" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5 -$as_echo_n "checking whether printf supports infinite 'double' arguments... " >&6; } -if test "${gl_cv_func_printf_infinite+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5 +printf %s "checking whether printf supports infinite 'double' arguments... " >&6; } +if test ${gl_cv_func_printf_infinite+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on FreeBSD >= 6. - freebsd[1-5]*) gl_cv_func_printf_infinite="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; - darwin*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on HP-UX >= 11. - hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; - hpux*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_printf_infinite="guessing no";; - netbsd*) gl_cv_func_printf_infinite="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_printf_infinite="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_infinite="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5].*) gl_cv_func_printf_infinite="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_infinite="guessing no";; + darwin*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite="guessing no";; + hpux*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_printf_infinite="guessing no";; + netbsd*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_infinite="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_infinite="guessing yes" +else + gl_cv_func_printf_infinite="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, assume the worst. + *) gl_cv_func_printf_infinite="guessing no";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8129,42 +9429,44 @@ static char buf[10000]; static double zero = 0.0; int main () { - if (sprintf (buf, "%f", 1.0 / 0.0) < 0 + int result = 0; + if (sprintf (buf, "%f", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%f", -1.0 / 0.0) < 0 + result |= 1; + if (sprintf (buf, "%f", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%f", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%e", 1.0 / 0.0) < 0 + result |= 2; + if (sprintf (buf, "%e", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%e", -1.0 / 0.0) < 0 + result |= 4; + if (sprintf (buf, "%e", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 4; if (sprintf (buf, "%e", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%g", 1.0 / 0.0) < 0 + result |= 8; + if (sprintf (buf, "%g", 1.0 / zero) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%g", -1.0 / 0.0) < 0 + result |= 16; + if (sprintf (buf, "%g", -1.0 / zero) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 16; if (sprintf (buf, "%g", zero / zero) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 32; /* This test fails on HP-UX 10.20. */ if (have_minus_zero ()) if (sprintf (buf, "%g", - zero) < 0 || strcmp (buf, "-0") != 0) - return 1; - return 0; + result |= 64; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_infinite=yes else gl_cv_func_printf_infinite=no @@ -8175,14 +9477,15 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite" >&5 -$as_echo "$gl_cv_func_printf_infinite" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite" >&5 +printf "%s\n" "$gl_cv_func_printf_infinite" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 -$as_echo_n "checking whether byte ordering is bigendian... " >&6; } -if test "${ac_cv_c_bigendian+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +printf %s "checking whether byte ordering is bigendian... " >&6; } +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 else ac_cv_c_bigendian=unknown # See if we're dealing with a universal compiler. @@ -8194,7 +9497,8 @@ else typedef int dummy; _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : # Check for potential -arch flags. It is not universal unless # there are at least two -arch flags with different values. @@ -8227,7 +9531,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext #include int -main () +main (void) { #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ @@ -8239,7 +9543,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : # It does; now see whether it defined to BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -8247,7 +9552,7 @@ if ac_fn_c_try_compile "$LINENO"; then : #include int -main () +main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian @@ -8257,7 +9562,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no @@ -8273,7 +9579,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext #include int -main () +main (void) { #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros @@ -8283,14 +9589,15 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : # It does; now see whether it defined to _BIG_ENDIAN or not. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { #ifndef _BIG_ENDIAN not big endian @@ -8300,7 +9607,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no @@ -8311,7 +9619,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi if test $ac_cv_c_bigendian = unknown; then # Compile a test program. - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : # Try to guess by grepping values from an object file. cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -8332,14 +9641,15 @@ short int ascii_mm[] = extern int foo; int -main () +main (void) { return use_ascii (foo) == use_ebcdic (foo); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then ac_cv_c_bigendian=yes fi @@ -8358,7 +9668,7 @@ else /* end confdefs.h. */ $ac_includes_default int -main () +main (void) { /* Are we little or big endian? From Harbison&Steele. */ @@ -8374,7 +9684,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_c_bigendian=no else ac_cv_c_bigendian=yes @@ -8385,69 +9696,127 @@ fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 -$as_echo "$ac_cv_c_bigendian" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +printf "%s\n" "$ac_cv_c_bigendian" >&6; } case $ac_cv_c_bigendian in #( yes) - $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h + printf "%s\n" "#define WORDS_BIGENDIAN 1" >>confdefs.h ;; #( no) ;; #( universal) -$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h ;; #( *) - as_fn_error "unknown endianness + as_fn_error $? "unknown endianness presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; esac + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether long double and double are the same" >&5 +printf %s "checking whether long double and double are the same... " >&6; } +if test ${gl_cv_long_double_equals_double+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +typedef int check[sizeof (long double) == sizeof (double) + && LDBL_MANT_DIG == DBL_MANT_DIG + && LDBL_MAX_EXP == DBL_MAX_EXP + && LDBL_MIN_EXP == DBL_MIN_EXP + ? 1 : -1]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_long_double_equals_double=yes +else + gl_cv_long_double_equals_double=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_long_double_equals_double" >&5 +printf "%s\n" "$gl_cv_long_double_equals_double" >&6; } + if test $gl_cv_long_double_equals_double = yes; then + +printf "%s\n" "#define HAVE_SAME_LONG_DOUBLE_AS_DOUBLE 1" >>confdefs.h + + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=1 + else + HAVE_SAME_LONG_DOUBLE_AS_DOUBLE=0 + fi + + + + if test -n "$gl_printf_safe"; then -$as_echo "#define CHECK_PRINTF_SAFE 1" >>confdefs.h +printf "%s\n" "#define CHECK_PRINTF_SAFE 1" >>confdefs.h fi case "$gl_cv_func_printf_long_double" in *yes) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'long double' arguments" >&5 -$as_echo_n "checking whether printf supports infinite 'long double' arguments... " >&6; } -if test "${gl_cv_func_printf_infinite_long_double+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'long double' arguments" >&5 +printf %s "checking whether printf supports infinite 'long double' arguments... " >&6; } +if test ${gl_cv_func_printf_infinite_long_double+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : + case "$host_cpu" in + # Guess no on ia64, x86_64, i386. + ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; + *) + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5].*) gl_cv_func_printf_infinite_long_double="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on HP-UX >= 11. + hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; + hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_infinite_long_double="guessing yes" +else + gl_cv_func_printf_infinite_long_double="guessing no" +fi +rm -rf conftest* - case "$host_cpu" in - # Guess no on ia64, x86_64, i386. - ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";; - *) - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on FreeBSD >= 6. - freebsd[1-5]*) gl_cv_func_printf_infinite_long_double="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_infinite_long_double="guessing no";; - darwin*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on HP-UX >= 11. - hpux[7-9]* | hpux10*) gl_cv_func_printf_infinite_long_double="guessing no";; - hpux*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # Guess yes on NetBSD >= 3. - netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) - gl_cv_func_printf_infinite_long_double="guessing no";; - netbsd*) gl_cv_func_printf_infinite_long_double="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_infinite_long_double="guessing no";; - esac - ;; - esac + ;; + # If we don't know, assume the worst. + *) gl_cv_func_printf_infinite_long_double="guessing no";; + esac + ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8456,7 +9825,7 @@ else #include #if defined __MACH__ && defined __APPLE__ -/* Avoid a crash on MacOS X. */ +/* Avoid a crash on Mac OS X. */ #include #include #include @@ -8517,14 +9886,43 @@ nocrash_init (void) } } } +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include +#include +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} #else /* Avoid a crash on POSIX systems. */ #include +#include /* A POSIX signal handler. */ static void exception_handler (int sig) { - exit (1); + _exit (1); } static void nocrash_init (void) @@ -8563,41 +9961,42 @@ static char buf[10000]; static long double zeroL = 0.0L; int main () { + int result = 0; nocrash_init(); - if (sprintf (buf, "%Lf", 1.0L / 0.0L) < 0 + if (sprintf (buf, "%Lf", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%Lf", -1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Lf", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%Lf", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", 1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Le", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%Le", -1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Le", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%Le", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", 1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Lg", 1.0L / zeroL) < 0 || (strcmp (buf, "inf") != 0 && strcmp (buf, "infinity") != 0)) - return 1; - if (sprintf (buf, "%Lg", -1.0L / 0.0L) < 0 + result |= 1; + if (sprintf (buf, "%Lg", -1.0L / zeroL) < 0 || (strcmp (buf, "-inf") != 0 && strcmp (buf, "-infinity") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%Lg", zeroL / zeroL) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; -#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) + result |= 1; +#if CHECK_PRINTF_SAFE && ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ # ifdef WORDS_BIGENDIAN # define LDBL80_WORDS(exponent,manthi,mantlo) \ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ - ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \ + ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ (unsigned int) (mantlo) << 16 \ } # else @@ -8609,13 +10008,13 @@ int main () { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; } { /* Signalling NaN. */ @@ -8623,84 +10022,70 @@ int main () { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; if (sprintf (buf, "%Lf", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Le", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; if (sprintf (buf, "%Lg", x.value) < 0 || !strisnan (buf, 0, strlen (buf))) - return 1; + result |= 2; } { /* Pseudo-NaN. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; - if (sprintf (buf, "%Lf", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 4; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 4; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 4; } { /* Pseudo-Infinity. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; - if (sprintf (buf, "%Lf", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 8; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 8; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 8; } { /* Pseudo-Zero. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; - if (sprintf (buf, "%Lf", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 16; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 16; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 16; } { /* Unnormalized number. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; - if (sprintf (buf, "%Lf", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 32; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 32; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 32; } { /* Pseudo-Denormal. */ static union { unsigned int word[4]; long double value; } x = { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; - if (sprintf (buf, "%Lf", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) - return 1; + if (sprintf (buf, "%Lf", x.value) <= 0) + result |= 64; + if (sprintf (buf, "%Le", x.value) <= 0) + result |= 64; + if (sprintf (buf, "%Lg", x.value) <= 0) + result |= 64; } #endif - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_infinite_long_double=yes else gl_cv_func_printf_infinite_long_double=no @@ -8711,8 +10096,8 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite_long_double" >&5 -$as_echo "$gl_cv_func_printf_infinite_long_double" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_infinite_long_double" >&5 +printf "%s\n" "$gl_cv_func_printf_infinite_long_double" >&6; } ;; *) gl_cv_func_printf_infinite_long_double="irrelevant" @@ -8721,40 +10106,45 @@ $as_echo "$gl_cv_func_printf_infinite_long_double" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'a' and 'A' directives" >&5 -$as_echo_n "checking whether printf supports the 'a' and 'A' directives... " >&6; } -if test "${gl_cv_func_printf_directive_a+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'a' and 'A' directives" >&5 +printf %s "checking whether printf supports the 'a' and 'A' directives... " >&6; } +if test ${gl_cv_func_printf_directive_a+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - # Guess yes on glibc >= 2.5 systems. - *-gnu*) - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + case "$host_os" in + # Guess yes on glibc >= 2.5 systems. + *-gnu* | gnu*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include - #ifdef __GNU_LIBRARY__ - #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2) - BZ2908 - #endif - #endif + #include + #ifdef __GNU_LIBRARY__ + #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 5) || (__GLIBC__ > 2)) && !defined __UCLIBC__ + BZ2908 + #endif + #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "BZ2908" >/dev/null 2>&1; then : + $EGREP "BZ2908" >/dev/null 2>&1 +then : gl_cv_func_printf_directive_a="guessing yes" else gl_cv_func_printf_directive_a="guessing no" fi -rm -f conftest* +rm -rf conftest* - ;; - # If we don't know, assume the worst. - *) gl_cv_func_printf_directive_a="guessing no";; - esac + ;; + # Guess no on native Windows. + mingw*) gl_cv_func_printf_directive_a="guessing no";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_directive_a="guessing no";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8763,51 +10153,61 @@ else #include #include static char buf[100]; +static double zero = 0.0; int main () { + int result = 0; if (sprintf (buf, "%a %d", 3.1416015625, 33, 44, 55) < 0 || (strcmp (buf, "0x1.922p+1 33") != 0 && strcmp (buf, "0x3.244p+0 33") != 0 && strcmp (buf, "0x6.488p-1 33") != 0 && strcmp (buf, "0xc.91p-2 33") != 0)) - return 1; + result |= 1; if (sprintf (buf, "%A %d", -3.1416015625, 33, 44, 55) < 0 || (strcmp (buf, "-0X1.922P+1 33") != 0 && strcmp (buf, "-0X3.244P+0 33") != 0 && strcmp (buf, "-0X6.488P-1 33") != 0 && strcmp (buf, "-0XC.91P-2 33") != 0)) - return 1; + result |= 2; /* This catches a FreeBSD 6.1 bug: it doesn't round. */ if (sprintf (buf, "%.2a %d", 1.51, 33, 44, 55) < 0 || (strcmp (buf, "0x1.83p+0 33") != 0 && strcmp (buf, "0x3.05p-1 33") != 0 && strcmp (buf, "0x6.0ap-2 33") != 0 && strcmp (buf, "0xc.14p-3 33") != 0)) - return 1; + result |= 4; + /* This catches a Mac OS X 10.12.4 (Darwin 16.5) bug: it doesn't round. */ + if (sprintf (buf, "%.0a %d", 1.51, 33, 44, 55) < 0 + || (strcmp (buf, "0x2p+0 33") != 0 + && strcmp (buf, "0x3p-1 33") != 0 + && strcmp (buf, "0x6p-2 33") != 0 + && strcmp (buf, "0xcp-3 33") != 0)) + result |= 4; /* This catches a FreeBSD 6.1 bug. See - */ - if (sprintf (buf, "%010a %d", 1.0 / 0.0, 33, 44, 55) < 0 + */ + if (sprintf (buf, "%010a %d", 1.0 / zero, 33, 44, 55) < 0 || buf[0] == '0') - return 1; - /* This catches a MacOS X 10.3.9 (Darwin 7.9) bug. */ + result |= 8; + /* This catches a Mac OS X 10.3.9 (Darwin 7.9) bug. */ if (sprintf (buf, "%.1a", 1.999) < 0 || (strcmp (buf, "0x1.0p+1") != 0 && strcmp (buf, "0x2.0p+0") != 0 && strcmp (buf, "0x4.0p-1") != 0 && strcmp (buf, "0x8.0p-2") != 0)) - return 1; - /* This catches the same MacOS X 10.3.9 (Darwin 7.9) bug and also a - glibc 2.4 bug . */ + result |= 16; + /* This catches the same Mac OS X 10.3.9 (Darwin 7.9) bug and also a + glibc 2.4 bug . */ if (sprintf (buf, "%.1La", 1.999L) < 0 || (strcmp (buf, "0x1.0p+1") != 0 && strcmp (buf, "0x2.0p+0") != 0 && strcmp (buf, "0x4.0p-1") != 0 && strcmp (buf, "0x8.0p-2") != 0)) - return 1; - return 0; + result |= 32; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_directive_a=yes else gl_cv_func_printf_directive_a=no @@ -8818,34 +10218,55 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_a" >&5 -$as_echo "$gl_cv_func_printf_directive_a" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_a" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_a" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'F' directive" >&5 -$as_echo_n "checking whether printf supports the 'F' directive... " >&6; } -if test "${gl_cv_func_printf_directive_f+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'F' directive" >&5 +printf %s "checking whether printf supports the 'F' directive... " >&6; } +if test ${gl_cv_func_printf_directive_f+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_directive_f="guessing yes";; - # Guess yes on FreeBSD >= 6. - freebsd[1-5]*) gl_cv_func_printf_directive_f="guessing no";; - freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; - # Guess yes on MacOS X >= 10.3. - darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; - darwin*) gl_cv_func_printf_directive_f="guessing yes";; - # Guess yes on Solaris >= 2.10. - solaris2.[0-9]*) gl_cv_func_printf_directive_f="guessing no";; - solaris*) gl_cv_func_printf_directive_f="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_directive_f="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on FreeBSD >= 6. + freebsd[1-5].*) gl_cv_func_printf_directive_f="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_printf_directive_f="guessing no";; + darwin*) gl_cv_func_printf_directive_f="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_directive_f="guessing yes";; + solaris*) gl_cv_func_printf_directive_f="guessing no";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_printf_directive_f="guessing yes" +else + gl_cv_func_printf_directive_f="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, assume the worst. + *) gl_cv_func_printf_directive_f="guessing no";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8854,22 +10275,25 @@ else #include #include static char buf[100]; +static double zero = 0.0; int main () { + int result = 0; if (sprintf (buf, "%F %d", 1234567.0, 33, 44, 55) < 0 || strcmp (buf, "1234567.000000 33") != 0) - return 1; - if (sprintf (buf, "%F", 1.0 / 0.0) < 0 + result |= 1; + if (sprintf (buf, "%F", 1.0 / zero) < 0 || (strcmp (buf, "INF") != 0 && strcmp (buf, "INFINITY") != 0)) - return 1; + result |= 2; /* This catches a Cygwin 1.5.x bug. */ if (sprintf (buf, "%.F", 1234.0) < 0 || strcmp (buf, "1234") != 0) - return 1; - return 0; + result |= 4; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_directive_f=yes else gl_cv_func_printf_directive_f=no @@ -8880,34 +10304,52 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_f" >&5 -$as_echo "$gl_cv_func_printf_directive_f" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_f" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_f" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5 -$as_echo_n "checking whether printf supports the 'n' directive... " >&6; } -if test "${gl_cv_func_printf_directive_n+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5 +printf %s "checking whether printf supports the 'n' directive... " >&6; } +if test ${gl_cv_func_printf_directive_n+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - - case "$host_os" in - *) gl_cv_func_printf_directive_n="guessing yes";; - esac + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_printf_directive_n="guessing no";; + *) gl_cv_func_printf_directive_n="guessing yes";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include +#include #include +#ifdef _MSC_VER +/* See page about "Parameter Validation" on msdn.microsoft.com. */ +static void cdecl +invalid_parameter_handler (const wchar_t *expression, + const wchar_t *function, + const wchar_t *file, unsigned int line, + uintptr_t dummy) +{ + exit (1); +} +#endif static char fmtstring[10]; static char buf[100]; int main () { int count = -1; +#ifdef _MSC_VER + _set_invalid_parameter_handler (invalid_parameter_handler); +#endif /* Copy the format string. Some systems (glibc with _FORTIFY_SOURCE=2) support %n in format strings in read-only memory but not in writable memory. */ @@ -8919,7 +10361,8 @@ int main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_directive_n=yes else gl_cv_func_printf_directive_n=no @@ -8930,27 +10373,31 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_n" >&5 -$as_echo "$gl_cv_func_printf_directive_n" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_n" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_n" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5 -$as_echo_n "checking whether printf supports the 'ls' directive... " >&6; } -if test "${gl_cv_func_printf_directive_ls+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5 +printf %s "checking whether printf supports the 'ls' directive... " >&6; } +if test ${gl_cv_func_printf_directive_ls+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - openbsd*) gl_cv_func_printf_directive_ls="guessing no";; - irix*) gl_cv_func_printf_directive_ls="guessing no";; - solaris*) gl_cv_func_printf_directive_ls="guessing no";; - cygwin*) gl_cv_func_printf_directive_ls="guessing no";; - beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";; - *) gl_cv_func_printf_directive_ls="guessing yes";; - esac + case "$host_os" in + openbsd*) gl_cv_func_printf_directive_ls="guessing no";; + irix*) gl_cv_func_printf_directive_ls="guessing no";; + solaris*) gl_cv_func_printf_directive_ls="guessing no";; + cygwin*) gl_cv_func_printf_directive_ls="guessing no";; + beos* | haiku*) gl_cv_func_printf_directive_ls="guessing no";; + # Guess yes on native Windows. + mingw*) gl_cv_func_printf_directive_ls="guessing yes";; + *) gl_cv_func_printf_directive_ls="guessing yes";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8967,6 +10414,7 @@ else #include int main () { + int result = 0; char buf[100]; /* Test whether %ls works at all. This test fails on OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Haiku, but not on @@ -8976,7 +10424,7 @@ int main () buf[0] = '\0'; if (sprintf (buf, "%ls", wstring) < 0 || strcmp (buf, "abc") != 0) - return 1; + result |= 1; } /* This test fails on IRIX 6.5, Solaris 2.6, Cygwin 1.5, Haiku (with an assertion failure inside libc), but not on OpenBSD 4.0. */ @@ -8985,7 +10433,7 @@ int main () buf[0] = '\0'; if (sprintf (buf, "%ls", wstring) < 0 || strcmp (buf, "a") != 0) - return 1; + result |= 2; } /* Test whether precisions in %ls are supported as specified in ISO C 99 section 7.19.6.1: @@ -9000,12 +10448,13 @@ int main () buf[0] = '\0'; if (sprintf (buf, "%.2ls", wstring) < 0 || strcmp (buf, "ab") != 0) - return 1; + result |= 8; } - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_directive_ls=yes else gl_cv_func_printf_directive_ls=no @@ -9016,26 +10465,29 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_ls" >&5 -$as_echo "$gl_cv_func_printf_directive_ls" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_directive_ls" >&5 +printf "%s\n" "$gl_cv_func_printf_directive_ls" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5 -$as_echo_n "checking whether printf supports POSIX/XSI format strings with positions... " >&6; } -if test "${gl_cv_func_printf_positions+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports POSIX/XSI format strings with positions" >&5 +printf %s "checking whether printf supports POSIX/XSI format strings with positions... " >&6; } +if test ${gl_cv_func_printf_positions+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) - gl_cv_func_printf_positions="guessing no";; - beos*) gl_cv_func_printf_positions="guessing no";; - mingw* | pw*) gl_cv_func_printf_positions="guessing no";; - *) gl_cv_func_printf_positions="guessing yes";; - esac + case "$host_os" in + netbsd[1-3]* | netbsdelf[1-3]* | netbsdaout[1-3]* | netbsdcoff[1-3]*) + gl_cv_func_printf_positions="guessing no";; + beos*) gl_cv_func_printf_positions="guessing no";; + # Guess no on native Windows. + mingw* | pw*) gl_cv_func_printf_positions="guessing no";; + *) gl_cv_func_printf_positions="guessing yes";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -9053,7 +10505,8 @@ int main () return (strcmp (buf, "55 33") != 0); } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_positions=yes else gl_cv_func_printf_positions=no @@ -9064,25 +10517,28 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5 -$as_echo "$gl_cv_func_printf_positions" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_positions" >&5 +printf "%s\n" "$gl_cv_func_printf_positions" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5 -$as_echo_n "checking whether printf supports the grouping flag... " >&6; } -if test "${gl_cv_func_printf_flag_grouping+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5 +printf %s "checking whether printf supports the grouping flag... " >&6; } +if test ${gl_cv_func_printf_flag_grouping+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; - netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; - mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; - *) gl_cv_func_printf_flag_grouping="guessing yes";; - esac + case "$host_os" in + cygwin*) gl_cv_func_printf_flag_grouping="guessing no";; + netbsd*) gl_cv_func_printf_flag_grouping="guessing no";; + # Guess no on native Windows. + mingw* | pw*) gl_cv_func_printf_flag_grouping="guessing no";; + *) gl_cv_func_printf_flag_grouping="guessing yes";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -9099,7 +10555,8 @@ int main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_flag_grouping=yes else gl_cv_func_printf_flag_grouping=no @@ -9110,24 +10567,28 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_grouping" >&5 -$as_echo "$gl_cv_func_printf_flag_grouping" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_grouping" >&5 +printf "%s\n" "$gl_cv_func_printf_flag_grouping" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the left-adjust flag correctly" >&5 -$as_echo_n "checking whether printf supports the left-adjust flag correctly... " >&6; } -if test "${gl_cv_func_printf_flag_leftadjust+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the left-adjust flag correctly" >&5 +printf %s "checking whether printf supports the left-adjust flag correctly... " >&6; } +if test ${gl_cv_func_printf_flag_leftadjust+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on HP-UX 11. hpux11*) gl_cv_func_printf_flag_leftadjust="guessing yes";; # Guess no on HP-UX 10 and older. hpux*) gl_cv_func_printf_flag_leftadjust="guessing no";; + # Guess yes on native Windows. + mingw*) gl_cv_func_printf_flag_leftadjust="guessing yes";; # Guess yes otherwise. *) gl_cv_func_printf_flag_leftadjust="guessing yes";; esac @@ -9148,7 +10609,8 @@ int main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_flag_leftadjust=yes else gl_cv_func_printf_flag_leftadjust=no @@ -9159,27 +10621,31 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_leftadjust" >&5 -$as_echo "$gl_cv_func_printf_flag_leftadjust" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_leftadjust" >&5 +printf "%s\n" "$gl_cv_func_printf_flag_leftadjust" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports the zero flag correctly" >&5 -$as_echo_n "checking whether printf supports the zero flag correctly... " >&6; } -if test "${gl_cv_func_printf_flag_zero+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the zero flag correctly" >&5 +printf %s "checking whether printf supports the zero flag correctly... " >&6; } +if test ${gl_cv_func_printf_flag_zero+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_flag_zero="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_printf_flag_zero="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_flag_zero="guessing no";; - esac + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_flag_zero="guessing yes";; + # Guess no on native Windows. + mingw*) gl_cv_func_printf_flag_zero="guessing no";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_flag_zero="guessing no";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -9188,16 +10654,18 @@ else #include #include static char buf[100]; +static double zero = 0.0; int main () { - if (sprintf (buf, "%010f", 1.0 / 0.0, 33, 44, 55) < 0 + if (sprintf (buf, "%010f", 1.0 / zero, 33, 44, 55) < 0 || (strcmp (buf, " inf") != 0 && strcmp (buf, " infinity") != 0)) return 1; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_flag_zero=yes else gl_cv_func_printf_flag_zero=no @@ -9208,25 +10676,28 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_zero" >&5 -$as_echo "$gl_cv_func_printf_flag_zero" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_flag_zero" >&5 +printf "%s\n" "$gl_cv_func_printf_flag_zero" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5 -$as_echo_n "checking whether printf supports large precisions... " >&6; } -if test "${gl_cv_func_printf_precision+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5 +printf %s "checking whether printf supports large precisions... " >&6; } +if test ${gl_cv_func_printf_precision+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : - case "$host_os" in - # Guess no only on native Win32 and BeOS systems. - mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; - beos*) gl_cv_func_printf_precision="guessing no" ;; - *) gl_cv_func_printf_precision="guessing yes" ;; - esac + case "$host_os" in + # Guess no only on Solaris, native Windows, and BeOS systems. + solaris*) gl_cv_func_printf_precision="guessing no" ;; + mingw* | pw*) gl_cv_func_printf_precision="guessing no" ;; + beos*) gl_cv_func_printf_precision="guessing no" ;; + *) gl_cv_func_printf_precision="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -9237,16 +10708,26 @@ else static char buf[5000]; int main () { + int result = 0; #ifdef __BEOS__ /* On BeOS, this would crash and show a dialog box. Avoid the crash. */ return 1; #endif if (sprintf (buf, "%.4000d %d", 1, 33, 44) < 4000 + 3) - return 1; - return 0; + result |= 1; + if (sprintf (buf, "%.4000f %d", 1.0, 33, 44) < 4000 + 5) + result |= 2; + if (sprintf (buf, "%.511f %d", 1.0, 33, 44) < 511 + 5 + || buf[0] != '1') + result |= 4; + if (sprintf (buf, "%.999f %d", 1.0, 33, 44) < 999 + 5 + || buf[0] != '1') + result |= 4; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_precision=yes else gl_cv_func_printf_precision=no @@ -9257,8 +10738,8 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_precision" >&5 -$as_echo "$gl_cv_func_printf_precision" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_precision" >&5 +printf "%s\n" "$gl_cv_func_printf_precision" >&6; } gl_cv_c_multiarch=no @@ -9270,7 +10751,8 @@ $as_echo "$gl_cv_func_printf_precision" >&6; } typedef int dummy; _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : arch= prev= @@ -9296,9 +10778,6 @@ if ac_fn_c_try_compile "$LINENO"; then : fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext if test $gl_cv_c_multiarch = yes; then - -$as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h - APPLE_UNIVERSAL_BUILD=1 else APPLE_UNIVERSAL_BUILD=0 @@ -9308,10 +10787,11 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether printf survives out-of-memory conditions" >&5 -$as_echo_n "checking whether printf survives out-of-memory conditions... " >&6; } -if test "${gl_cv_func_printf_enomem+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf survives out-of-memory conditions" >&5 +printf %s "checking whether printf survives out-of-memory conditions... " >&6; } +if test ${gl_cv_func_printf_enomem+y} +then : + printf %s "(cached) " >&6 else gl_cv_func_printf_enomem="guessing no" @@ -9323,7 +10803,7 @@ else #include #if defined __MACH__ && defined __APPLE__ -/* Avoid a crash on MacOS X. */ +/* Avoid a crash on Mac OS X. */ #include #include #include @@ -9384,14 +10864,43 @@ nocrash_init (void) } } } +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include +#include +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} #else /* Avoid a crash on POSIX systems. */ #include +#include /* A POSIX signal handler. */ static void exception_handler (int sig) { - exit (1); + _exit (1); } static void nocrash_init (void) @@ -9454,10 +10963,11 @@ _ACEOF if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 (eval $ac_link) 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && test -s conftest$ac_exeext; then - (./conftest + (./conftest 2>&5 result=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $result" >&5 if test $result != 0 && test $result != 77; then result=1; fi exit $result ) >/dev/null 2>/dev/null @@ -9476,34 +10986,34 @@ _ACEOF fi if test "$gl_cv_func_printf_enomem" = "guessing no"; then case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_printf_enomem="guessing yes";; - # Guess yes on Solaris. - solaris*) gl_cv_func_printf_enomem="guessing yes";; - # Guess yes on AIX. - aix*) gl_cv_func_printf_enomem="guessing yes";; - # Guess yes on HP-UX/hppa. - hpux*) case "$host_cpu" in - hppa*) gl_cv_func_printf_enomem="guessing yes";; - *) gl_cv_func_printf_enomem="guessing no";; - esac - ;; - # Guess yes on IRIX. - irix*) gl_cv_func_printf_enomem="guessing yes";; - # Guess yes on OSF/1. - osf*) gl_cv_func_printf_enomem="guessing yes";; - # Guess yes on BeOS. - beos*) gl_cv_func_printf_enomem="guessing yes";; - # Guess yes on Haiku. - haiku*) gl_cv_func_printf_enomem="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_printf_enomem="guessing no";; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on Solaris. + solaris*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on AIX. + aix*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on HP-UX/hppa. + hpux*) case "$host_cpu" in + hppa*) gl_cv_func_printf_enomem="guessing yes";; + *) gl_cv_func_printf_enomem="guessing no";; + esac + ;; + # Guess yes on IRIX. + irix*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on OSF/1. + osf*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_printf_enomem="guessing yes";; + # Guess yes on Haiku. + haiku*) gl_cv_func_printf_enomem="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_printf_enomem="guessing no";; esac fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_enomem" >&5 -$as_echo "$gl_cv_func_printf_enomem" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_enomem" >&5 +printf "%s\n" "$gl_cv_func_printf_enomem" >&6; } @@ -9512,20 +11022,22 @@ $as_echo "$gl_cv_func_printf_enomem" >&6; } ;; *) -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; esac - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 -$as_echo_n "checking for long long int... " >&6; } -if test "${ac_cv_type_long_long_int+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 +printf %s "checking for unsigned long long int... " >&6; } +if test ${ac_cv_type_unsigned_long_long_int+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_cv_type_unsigned_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ /* For now, do not test the preprocessor; as of 2007 there are too many @@ -9543,7 +11055,7 @@ else ? 1 : -1)]; int i = 63; int -main () +main (void) { /* Test availability of runtime routines for shift and division. */ long long int llmax = 9223372036854775807ll; @@ -9557,38 +11069,69 @@ main () } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - if test "$cross_compiling" = yes; then : +if ac_fn_c_try_link "$LINENO" +then : + +else + ac_cv_type_unsigned_long_long_int=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 +printf "%s\n" "$ac_cv_type_unsigned_long_long_int" >&6; } + if test $ac_cv_type_unsigned_long_long_int = yes; then + +printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h + + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 +printf %s "checking for long long int... " >&6; } +if test ${ac_cv_type_long_long_int+y} +then : + printf %s "(cached) " >&6 +else ac_cv_type_long_long_int=yes + if test "x${ac_cv_prog_cc_c99-no}" = xno; then + ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int + if test $ac_cv_type_long_long_int = yes; then + if test "$cross_compiling" = yes +then : + : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #ifndef LLONG_MAX - # define HALF \ - (1LL << (sizeof (long long int) * CHAR_BIT - 2)) - # define LLONG_MAX (HALF - 1 + HALF) - #endif + #ifndef LLONG_MAX + # define HALF \ + (1LL << (sizeof (long long int) * CHAR_BIT - 2)) + # define LLONG_MAX (HALF - 1 + HALF) + #endif int -main () +main (void) { long long int n = 1; - int i; - for (i = 0; ; i++) - { - long long int m = n << i; - if (m >> i != n) - return 1; - if (LLONG_MAX / 2 < m) - break; - } - return 0; + int i; + for (i = 0; ; i++) + { + long long int m = n << i; + if (m >> i != n) + return 1; + if (LLONG_MAX / 2 < m) + break; + } + return 0; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_type_long_long_int=yes +if ac_fn_c_try_run "$LINENO" +then : + else ac_cv_type_long_long_int=no fi @@ -9596,58 +11139,58 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi -else - ac_cv_type_long_long_int=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext + fi + fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5 -$as_echo "$ac_cv_type_long_long_int" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5 +printf "%s\n" "$ac_cv_type_long_long_int" >&6; } if test $ac_cv_type_long_long_int = yes; then -$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h +printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 -$as_echo_n "checking for wchar_t... " >&6; } -if test "${gt_cv_c_wchar_t+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 +printf %s "checking for wchar_t... " >&6; } +if test ${gt_cv_c_wchar_t+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - wchar_t foo = (wchar_t)'\0'; + wchar_t foo = (wchar_t)'\0'; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gt_cv_c_wchar_t=yes else gt_cv_c_wchar_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 -$as_echo "$gt_cv_c_wchar_t" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 +printf "%s\n" "$gt_cv_c_wchar_t" >&6; } if test $gt_cv_c_wchar_t = yes; then -$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h +printf "%s\n" "#define HAVE_WCHAR_T 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 -$as_echo_n "checking for wint_t... " >&6; } -if test "${gt_cv_c_wint_t+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 +printf %s "checking for wint_t... " >&6; } +if test ${gt_cv_c_wint_t+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -9660,37 +11203,97 @@ else #include #include #include - wint_t foo = (wchar_t)'\0'; + wint_t foo = (wchar_t)'\0'; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gt_cv_c_wint_t=yes else gt_cv_c_wint_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 -$as_echo "$gt_cv_c_wint_t" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 +printf "%s\n" "$gt_cv_c_wint_t" >&6; } if test $gt_cv_c_wint_t = yes; then -$as_echo "#define HAVE_WINT_T 1" >>confdefs.h +printf "%s\n" "#define HAVE_WINT_T 1" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether wint_t is too small" >&5 +printf %s "checking whether wint_t is too small... " >&6; } +if test ${gl_cv_type_wint_t_too_small+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) +# include +# include +# include +#endif +#include + int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_wint_t_too_small=no +else + gl_cv_type_wint_t_too_small=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_too_small" >&5 +printf "%s\n" "$gl_cv_type_wint_t_too_small" >&6; } + if test $gl_cv_type_wint_t_too_small = yes; then + GNULIB_OVERRIDES_WINT_T=1 + else + GNULIB_OVERRIDES_WINT_T=0 + fi + else + GNULIB_OVERRIDES_WINT_T=0 + fi + + + + + if test $ac_cv_header_features_h = yes; then + HAVE_FEATURES_H=1 + else + HAVE_FEATURES_H=0 fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5 -$as_echo_n "checking for intmax_t... " >&6; } -if test "${gt_cv_c_intmax_t+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5 +printf %s "checking for intmax_t... " >&6; } +if test ${gt_cv_c_intmax_t+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -9705,25 +11308,26 @@ else #endif int -main () +main (void) { intmax_t x = -1; return !x; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gt_cv_c_intmax_t=yes else gt_cv_c_intmax_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5 -$as_echo "$gt_cv_c_intmax_t" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_intmax_t" >&5 +printf "%s\n" "$gt_cv_c_intmax_t" >&6; } if test $gt_cv_c_intmax_t = yes; then -$as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h +printf "%s\n" "#define HAVE_INTMAX_T 1" >>confdefs.h else @@ -9731,882 +11335,5073 @@ $as_echo "#define HAVE_INTMAX_T 1" >>confdefs.h && ac_type='long long' \ || ac_type='long' -cat >>confdefs.h <<_ACEOF -#define intmax_t $ac_type -_ACEOF +printf "%s\n" "#define intmax_t $ac_type" >>confdefs.h fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 +printf %s "checking where to find the exponent in a 'double'... " >&6; } +if test ${gl_cv_cc_double_expbit0+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined arm || defined __arm || defined __arm__ + mixed_endianness +#endif - for ac_func in snprintf strnlen wcslen wcsnlen mbrtowc wcrtomb -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "mixed_endianness" >/dev/null 2>&1 +then : + gl_cv_cc_double_expbit0="unknown" +else -fi -done - - ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include -" -if test "x$ac_cv_have_decl__snprintf" = x""yes; then : - ac_have_decl=1 + : +if test ${ac_cv_c_bigendian+y} +then : + printf %s "(cached) " >&6 else - ac_have_decl=0 -fi + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL__SNPRINTF $ac_have_decl _ACEOF +if ac_fn_c_try_compile "$LINENO" +then : - - - - - - - - - GNULIB_ACOSL=0; - GNULIB_ASINL=0; - GNULIB_ATANL=0; - GNULIB_CEILF=0; - GNULIB_CEILL=0; - GNULIB_COSL=0; - GNULIB_EXPL=0; - GNULIB_FLOORF=0; - GNULIB_FLOORL=0; - GNULIB_FREXP=0; - GNULIB_FREXPL=0; - GNULIB_ISFINITE=0; - GNULIB_ISINF=0; - GNULIB_ISNAN=0; - GNULIB_ISNANF=0; - GNULIB_ISNAND=0; - GNULIB_ISNANL=0; - GNULIB_LDEXPL=0; - GNULIB_LOGL=0; - GNULIB_ROUND=0; - GNULIB_ROUNDF=0; - GNULIB_ROUNDL=0; - GNULIB_SIGNBIT=0; - GNULIB_SINL=0; - GNULIB_SQRTL=0; - GNULIB_TANL=0; - GNULIB_TRUNC=0; - GNULIB_TRUNCF=0; - GNULIB_TRUNCL=0; - HAVE_ACOSL=1; - HAVE_ASINL=1; - HAVE_ATANL=1; - HAVE_COSL=1; - HAVE_EXPL=1; - HAVE_ISNANF=1; - HAVE_ISNAND=1; - HAVE_ISNANL=1; - HAVE_LOGL=1; - HAVE_SINL=1; - HAVE_SQRTL=1; - HAVE_TANL=1; - HAVE_DECL_ACOSL=1; - HAVE_DECL_ASINL=1; - HAVE_DECL_ATANL=1; - HAVE_DECL_COSL=1; - HAVE_DECL_EXPL=1; - HAVE_DECL_FREXPL=1; - HAVE_DECL_LDEXPL=1; - HAVE_DECL_LOGL=1; - HAVE_DECL_SINL=1; - HAVE_DECL_SQRTL=1; - HAVE_DECL_TANL=1; - HAVE_DECL_TRUNC=1; - HAVE_DECL_TRUNCF=1; - REPLACE_CEILF=0; - REPLACE_CEILL=0; - REPLACE_FLOORF=0; - REPLACE_FLOORL=0; - REPLACE_FREXP=0; - REPLACE_FREXPL=0; - REPLACE_HUGE_VAL=0; - REPLACE_ISFINITE=0; - REPLACE_ISINF=0; - REPLACE_ISNAN=0; - REPLACE_LDEXPL=0; - REPLACE_NAN=0; - REPLACE_ROUND=0; - REPLACE_ROUNDF=0; - REPLACE_ROUNDL=0; - REPLACE_SIGNBIT=0; - REPLACE_SIGNBIT_USING_GCC=0; - REPLACE_TRUNCL=0; - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdin defaults to large file offsets" >&5 -$as_echo_n "checking whether stdin defaults to large file offsets... " >&6; } -if test "${gl_cv_var_stdin_large_offset+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include + #include + int -main () +main (void) { -#if defined __SL64 && defined __SCLE /* cygwin */ - /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making - fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and - it is easier to do a version check than building a runtime test. */ -# include -# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) - choke me -# endif -#endif +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_var_stdin_large_offset=yes -else - gl_cv_var_stdin_large_offset=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var_stdin_large_offset" >&5 -$as_echo "$gl_cv_var_stdin_large_offset" >&6; } - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5 -$as_echo_n "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; } -if test "${gl_cv_func_getcwd_null+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_getcwd_null="guessing yes";; - # Guess yes on Cygwin. - cygwin*) gl_cv_func_getcwd_null="guessing yes";; - # Guess yes on mingw. - mingw*) gl_cv_func_getcwd_null="guessing yes";; - # If we don't know, assume the worst. - *) gl_cv_func_getcwd_null="guessing no";; - esac - -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -# include -# ifndef getcwd - char *getcwd (); -# endif +#include + #include int -main () +main (void) { - -#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ -/* mingw cwd does not start with '/', but getcwd does allocate. */ -#else - if (chdir ("/") != 0) - return 1; - else - { - char *f = getcwd (NULL, 0); - return ! (f && f[0] == '/' && !f[1]); - } -#endif +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getcwd_null=yes +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes else - gl_cv_func_getcwd_null=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_c_bigendian=no fi - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5 -$as_echo "$gl_cv_func_getcwd_null" >&6; } - -ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default" -if test "x$ac_cv_have_decl_getcwd" = x""yes; then : - ac_have_decl=1 -else +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes +then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main (void) +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_c_bigendian=no +else + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +: + case $ac_cv_c_bigendian in #( + yes) + gl_cv_cc_double_expbit0="word 0 bit 20";; #( + no) + gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( + universal) + +printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + gl_cv_cc_double_expbit0="unknown" ;; + esac + + +fi +rm -rf conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#include +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } memory_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (double x) +{ + memory_double m; + size_t i; + /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ + memset (&m, 0, sizeof (memory_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25); + add_to_ored_words (0.5); + add_to_ored_words (1.0); + add_to_ored_words (2.0); + add_to_ored_words (4.0); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_double_expbit0=`cat conftest.out` +else + gl_cv_cc_double_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_double_expbit0" >&6; } + case "$gl_cv_cc_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define DBL_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define DBL_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether snprintf returns a byte count as in C99" >&5 +printf %s "checking whether snprintf returns a byte count as in C99... " >&6; } +if test ${gl_cv_func_snprintf_retval_c99+y} +then : + printf %s "(cached) " >&6 +else + + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on FreeBSD >= 5. + freebsd[1-4].*) gl_cv_func_snprintf_retval_c99="guessing no";; + freebsd* | kfreebsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Mac OS X >= 10.3. + darwin[1-6].*) gl_cv_func_snprintf_retval_c99="guessing no";; + darwin*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on OpenBSD >= 3.9. + openbsd[1-2].* | openbsd3.[0-8] | openbsd3.[0-8].*) + gl_cv_func_snprintf_retval_c99="guessing no";; + openbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on Solaris >= 2.10. + solaris2.[1-9][0-9]*) gl_cv_func_printf_sizes_c99="guessing yes";; + solaris*) gl_cv_func_printf_sizes_c99="guessing no";; + # Guess yes on AIX >= 4. + aix[1-3]*) gl_cv_func_snprintf_retval_c99="guessing no";; + aix*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on NetBSD >= 3. + netbsd[1-2]* | netbsdelf[1-2]* | netbsdaout[1-2]* | netbsdcoff[1-2]*) + gl_cv_func_snprintf_retval_c99="guessing no";; + netbsd*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on BeOS. + beos*) gl_cv_func_snprintf_retval_c99="guessing yes";; + # Guess yes on MSVC, no on mingw. + mingw*) cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_snprintf_retval_c99="guessing yes" +else + gl_cv_func_snprintf_retval_c99="guessing no" +fi +rm -rf conftest* + + ;; + # If we don't know, assume the worst. + *) gl_cv_func_snprintf_retval_c99="guessing no";; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#if HAVE_SNPRINTF +# define my_snprintf snprintf +#else +# include +static int my_snprintf (char *buf, int size, const char *format, ...) +{ + va_list args; + int ret; + va_start (args, format); + ret = vsnprintf (buf, size, format, args); + va_end (args); + return ret; +} +#endif +static char buf[100]; +int main () +{ + strcpy (buf, "ABCDEF"); + if (my_snprintf (buf, 3, "%d %d", 4567, 89) != 7) + return 1; + if (my_snprintf (buf, 0, "%d %d", 4567, 89) != 7) + return 2; + if (my_snprintf (NULL, 0, "%d %d", 4567, 89) != 7) + return 3; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_snprintf_retval_c99=yes +else + gl_cv_func_snprintf_retval_c99=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_snprintf_retval_c99" >&5 +printf "%s\n" "$gl_cv_func_snprintf_retval_c99" >&6; } + + + + + + + ac_fn_c_check_func "$LINENO" "snprintf" "ac_cv_func_snprintf" +if test "x$ac_cv_func_snprintf" = xyes +then : + printf "%s\n" "#define HAVE_SNPRINTF 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "strnlen" "ac_cv_func_strnlen" +if test "x$ac_cv_func_strnlen" = xyes +then : + printf "%s\n" "#define HAVE_STRNLEN 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "wcslen" "ac_cv_func_wcslen" +if test "x$ac_cv_func_wcslen" = xyes +then : + printf "%s\n" "#define HAVE_WCSLEN 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "wcsnlen" "ac_cv_func_wcsnlen" +if test "x$ac_cv_func_wcsnlen" = xyes +then : + printf "%s\n" "#define HAVE_WCSNLEN 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "mbrtowc" "ac_cv_func_mbrtowc" +if test "x$ac_cv_func_mbrtowc" = xyes +then : + printf "%s\n" "#define HAVE_MBRTOWC 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "wcrtomb" "ac_cv_func_wcrtomb" +if test "x$ac_cv_func_wcrtomb" = xyes +then : + printf "%s\n" "#define HAVE_WCRTOMB 1" >>confdefs.h + +fi + + ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include +" +if test "x$ac_cv_have_decl__snprintf" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +printf "%s\n" "#define HAVE_DECL__SNPRINTF $ac_have_decl" >>confdefs.h + + + + case "$gl_cv_func_snprintf_retval_c99" in + *yes) + +printf "%s\n" "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h + + ;; + esac + + + + + + GNULIB_ACOSF=0; + GNULIB_ACOSL=0; + GNULIB_ASINF=0; + GNULIB_ASINL=0; + GNULIB_ATANF=0; + GNULIB_ATANL=0; + GNULIB_ATAN2F=0; + GNULIB_CBRT=0; + GNULIB_CBRTF=0; + GNULIB_CBRTL=0; + GNULIB_CEIL=0; + GNULIB_CEILF=0; + GNULIB_CEILL=0; + GNULIB_COPYSIGN=0; + GNULIB_COPYSIGNF=0; + GNULIB_COPYSIGNL=0; + GNULIB_COSF=0; + GNULIB_COSL=0; + GNULIB_COSHF=0; + GNULIB_EXPF=0; + GNULIB_EXPL=0; + GNULIB_EXP2=0; + GNULIB_EXP2F=0; + GNULIB_EXP2L=0; + GNULIB_EXPM1=0; + GNULIB_EXPM1F=0; + GNULIB_EXPM1L=0; + GNULIB_FABSF=0; + GNULIB_FABSL=0; + GNULIB_FLOOR=0; + GNULIB_FLOORF=0; + GNULIB_FLOORL=0; + GNULIB_FMA=0; + GNULIB_FMAF=0; + GNULIB_FMAL=0; + GNULIB_FMOD=0; + GNULIB_FMODF=0; + GNULIB_FMODL=0; + GNULIB_FREXPF=0; + GNULIB_FREXP=0; + GNULIB_FREXPL=0; + GNULIB_HYPOT=0; + GNULIB_HYPOTF=0; + GNULIB_HYPOTL=0; + GNULIB_ILOGB=0; + GNULIB_ILOGBF=0; + GNULIB_ILOGBL=0; + GNULIB_ISFINITE=0; + GNULIB_ISINF=0; + GNULIB_ISNAN=0; + GNULIB_ISNANF=0; + GNULIB_ISNAND=0; + GNULIB_ISNANL=0; + GNULIB_LDEXPF=0; + GNULIB_LDEXPL=0; + GNULIB_LOG=0; + GNULIB_LOGF=0; + GNULIB_LOGL=0; + GNULIB_LOG10=0; + GNULIB_LOG10F=0; + GNULIB_LOG10L=0; + GNULIB_LOG1P=0; + GNULIB_LOG1PF=0; + GNULIB_LOG1PL=0; + GNULIB_LOG2=0; + GNULIB_LOG2F=0; + GNULIB_LOG2L=0; + GNULIB_LOGB=0; + GNULIB_LOGBF=0; + GNULIB_LOGBL=0; + GNULIB_MODF=0; + GNULIB_MODFF=0; + GNULIB_MODFL=0; + GNULIB_POWF=0; + GNULIB_REMAINDER=0; + GNULIB_REMAINDERF=0; + GNULIB_REMAINDERL=0; + GNULIB_RINT=0; + GNULIB_RINTF=0; + GNULIB_RINTL=0; + GNULIB_ROUND=0; + GNULIB_ROUNDF=0; + GNULIB_ROUNDL=0; + GNULIB_SIGNBIT=0; + GNULIB_SINF=0; + GNULIB_SINL=0; + GNULIB_SINHF=0; + GNULIB_SQRTF=0; + GNULIB_SQRTL=0; + GNULIB_TANF=0; + GNULIB_TANL=0; + GNULIB_TANHF=0; + GNULIB_TRUNC=0; + GNULIB_TRUNCF=0; + GNULIB_TRUNCL=0; + HAVE_ACOSF=1; + HAVE_ACOSL=1; + HAVE_ASINF=1; + HAVE_ASINL=1; + HAVE_ATANF=1; + HAVE_ATANL=1; + HAVE_ATAN2F=1; + HAVE_CBRT=1; + HAVE_CBRTF=1; + HAVE_CBRTL=1; + HAVE_COPYSIGN=1; + HAVE_COPYSIGNL=1; + HAVE_COSF=1; + HAVE_COSL=1; + HAVE_COSHF=1; + HAVE_EXPF=1; + HAVE_EXPL=1; + HAVE_EXPM1=1; + HAVE_EXPM1F=1; + HAVE_FABSF=1; + HAVE_FABSL=1; + HAVE_FMA=1; + HAVE_FMAF=1; + HAVE_FMAL=1; + HAVE_FMODF=1; + HAVE_FMODL=1; + HAVE_FREXPF=1; + HAVE_HYPOTF=1; + HAVE_HYPOTL=1; + HAVE_ILOGB=1; + HAVE_ILOGBF=1; + HAVE_ILOGBL=1; + HAVE_ISNANF=1; + HAVE_ISNAND=1; + HAVE_ISNANL=1; + HAVE_LDEXPF=1; + HAVE_LOGF=1; + HAVE_LOGL=1; + HAVE_LOG10F=1; + HAVE_LOG10L=1; + HAVE_LOG1P=1; + HAVE_LOG1PF=1; + HAVE_LOG1PL=1; + HAVE_LOGBF=1; + HAVE_LOGBL=1; + HAVE_MODFF=1; + HAVE_MODFL=1; + HAVE_POWF=1; + HAVE_REMAINDER=1; + HAVE_REMAINDERF=1; + HAVE_RINT=1; + HAVE_RINTL=1; + HAVE_SINF=1; + HAVE_SINL=1; + HAVE_SINHF=1; + HAVE_SQRTF=1; + HAVE_SQRTL=1; + HAVE_TANF=1; + HAVE_TANL=1; + HAVE_TANHF=1; + HAVE_DECL_ACOSL=1; + HAVE_DECL_ASINL=1; + HAVE_DECL_ATANL=1; + HAVE_DECL_CBRTF=1; + HAVE_DECL_CBRTL=1; + HAVE_DECL_CEILF=1; + HAVE_DECL_CEILL=1; + HAVE_DECL_COPYSIGNF=1; + HAVE_DECL_COSL=1; + HAVE_DECL_EXPL=1; + HAVE_DECL_EXP2=1; + HAVE_DECL_EXP2F=1; + HAVE_DECL_EXP2L=1; + HAVE_DECL_EXPM1L=1; + HAVE_DECL_FLOORF=1; + HAVE_DECL_FLOORL=1; + HAVE_DECL_FREXPL=1; + HAVE_DECL_LDEXPL=1; + HAVE_DECL_LOGL=1; + HAVE_DECL_LOG10L=1; + HAVE_DECL_LOG2=1; + HAVE_DECL_LOG2F=1; + HAVE_DECL_LOG2L=1; + HAVE_DECL_LOGB=1; + HAVE_DECL_REMAINDER=1; + HAVE_DECL_REMAINDERL=1; + HAVE_DECL_RINTF=1; + HAVE_DECL_ROUND=1; + HAVE_DECL_ROUNDF=1; + HAVE_DECL_ROUNDL=1; + HAVE_DECL_SINL=1; + HAVE_DECL_SQRTL=1; + HAVE_DECL_TANL=1; + HAVE_DECL_TRUNC=1; + HAVE_DECL_TRUNCF=1; + HAVE_DECL_TRUNCL=1; + REPLACE_ACOSF=0; + REPLACE_ASINF=0; + REPLACE_ATANF=0; + REPLACE_ATAN2F=0; + REPLACE_CBRTF=0; + REPLACE_CBRTL=0; + REPLACE_CEIL=0; + REPLACE_CEILF=0; + REPLACE_CEILL=0; + REPLACE_COSF=0; + REPLACE_COSHF=0; + REPLACE_EXPF=0; + REPLACE_EXPM1=0; + REPLACE_EXPM1F=0; + REPLACE_EXP2=0; + REPLACE_EXP2L=0; + REPLACE_FABSL=0; + REPLACE_FLOOR=0; + REPLACE_FLOORF=0; + REPLACE_FLOORL=0; + REPLACE_FMA=0; + REPLACE_FMAF=0; + REPLACE_FMAL=0; + REPLACE_FMOD=0; + REPLACE_FMODF=0; + REPLACE_FMODL=0; + REPLACE_FREXPF=0; + REPLACE_FREXP=0; + REPLACE_FREXPL=0; + REPLACE_HUGE_VAL=0; + REPLACE_HYPOT=0; + REPLACE_HYPOTF=0; + REPLACE_HYPOTL=0; + REPLACE_ILOGB=0; + REPLACE_ILOGBF=0; + REPLACE_ILOGBL=0; + REPLACE_ISFINITE=0; + REPLACE_ISINF=0; + REPLACE_ISNAN=0; + REPLACE_LDEXPL=0; + REPLACE_LOG=0; + REPLACE_LOGF=0; + REPLACE_LOGL=0; + REPLACE_LOG10=0; + REPLACE_LOG10F=0; + REPLACE_LOG10L=0; + REPLACE_LOG1P=0; + REPLACE_LOG1PF=0; + REPLACE_LOG1PL=0; + REPLACE_LOG2=0; + REPLACE_LOG2F=0; + REPLACE_LOG2L=0; + REPLACE_LOGB=0; + REPLACE_LOGBF=0; + REPLACE_LOGBL=0; + REPLACE_MODF=0; + REPLACE_MODFF=0; + REPLACE_MODFL=0; + REPLACE_NAN=0; + REPLACE_REMAINDER=0; + REPLACE_REMAINDERF=0; + REPLACE_REMAINDERL=0; + REPLACE_ROUND=0; + REPLACE_ROUNDF=0; + REPLACE_ROUNDL=0; + REPLACE_SIGNBIT=0; + REPLACE_SIGNBIT_USING_GCC=0; + REPLACE_SINF=0; + REPLACE_SINHF=0; + REPLACE_SQRTF=0; + REPLACE_SQRTL=0; + REPLACE_TANF=0; + REPLACE_TANHF=0; + REPLACE_TRUNC=0; + REPLACE_TRUNCF=0; + REPLACE_TRUNCL=0; + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 +printf %s "checking whether frexp() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_frexp_no_libm+y} +then : + printf %s "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + double x; +int +main (void) +{ +int e; return frexp (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_frexp_no_libm=yes +else + gl_cv_func_frexp_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexp_no_libm" >&6; } + +ac_fn_c_check_decl "$LINENO" "alarm" "ac_cv_have_decl_alarm" "$ac_includes_default" +if test "x$ac_cv_have_decl_alarm" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +printf "%s\n" "#define HAVE_DECL_ALARM $ac_have_decl" >>confdefs.h + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdin defaults to large file offsets" >&5 +printf %s "checking whether stdin defaults to large file offsets... " >&6; } +if test ${gl_cv_var_stdin_large_offset+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +#if defined __SL64 && defined __SCLE /* cygwin */ + /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making + fseeko/ftello needlessly fail. This bug was fixed in 1.5.25, and + it is easier to do a version check than building a runtime test. */ +# include +# if CYGWIN_VERSION_DLL_COMBINED < CYGWIN_VERSION_DLL_MAKE_COMBINED (1005, 25) + choke me +# endif +#endif + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_var_stdin_large_offset=yes +else + gl_cv_var_stdin_large_offset=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var_stdin_large_offset" >&5 +printf "%s\n" "$gl_cv_var_stdin_large_offset" >&6; } + + + + + + case "$host_os" in + mingw*) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 +printf %s "checking for 64-bit off_t... " >&6; } +if test ${gl_cv_type_off_t_64+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int verify_off_t_size[sizeof (off_t) >= 8 ? 1 : -1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_off_t_64=yes +else + gl_cv_type_off_t_64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_off_t_64" >&5 +printf "%s\n" "$gl_cv_type_off_t_64" >&6; } + if test $gl_cv_type_off_t_64 = no; then + WINDOWS_64_BIT_OFF_T=1 + else + WINDOWS_64_BIT_OFF_T=0 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit st_size" >&5 +printf %s "checking for 64-bit st_size... " >&6; } +if test ${gl_cv_member_st_size_64+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + struct stat buf; + int verify_st_size_size[sizeof (buf.st_size) >= 8 ? 1 : -1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_member_st_size_64=yes +else + gl_cv_member_st_size_64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_member_st_size_64" >&5 +printf "%s\n" "$gl_cv_member_st_size_64" >&6; } + if test $gl_cv_member_st_size_64 = no; then + WINDOWS_64_BIT_ST_SIZE=1 + else + WINDOWS_64_BIT_ST_SIZE=0 + fi + ;; + *) + WINDOWS_64_BIT_OFF_T=0 + WINDOWS_64_BIT_ST_SIZE=0 + ;; + esac + + + + + + + + + +printf "%s\n" "#define _USE_STD_STAT 1" >>confdefs.h + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_types_h='<'sys/types.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_sys_types_h+y} +then : + printf %s "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/types.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_types_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_types_h + gl_cv_next_sys_types_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_types_h" >&5 +printf "%s\n" "$gl_cv_next_sys_types_h" >&6; } + fi + NEXT_SYS_TYPES_H=$gl_cv_next_sys_types_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/types.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_types_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_TYPES_H=$gl_next_as_first_directive + + + + + + + + + + + + + WINDOWS_STAT_INODES=0 + + + +ac_fn_c_check_decl "$LINENO" "fseeko" "ac_cv_have_decl_fseeko" "$ac_includes_default" +if test "x$ac_cv_have_decl_fseeko" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +printf "%s\n" "#define HAVE_DECL_FSEEKO $ac_have_decl" >>confdefs.h + + + + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 +printf %s "checking for fseeko... " >&6; } +if test ${gl_cv_func_fseeko+y} +then : + printf %s "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +fseeko (stdin, 0, 0); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_fseeko=yes +else + gl_cv_func_fseeko=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5 +printf "%s\n" "$gl_cv_func_fseeko" >&6; } + + + if test $ac_cv_have_decl_fseeko = no; then + HAVE_DECL_FSEEKO=0 + fi + + if test $gl_cv_func_fseeko = no; then + HAVE_FSEEKO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FSEEKO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FSEEKO=1 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes +else + gl_cv_func_fflush_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm conftest.txt + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FSEEKO=1 ;; + esac + + fi + + + + GNULIB_FCHMODAT=0; + GNULIB_FSTAT=0; + GNULIB_FSTATAT=0; + GNULIB_FUTIMENS=0; + GNULIB_LCHMOD=0; + GNULIB_LSTAT=0; + GNULIB_MKDIRAT=0; + GNULIB_MKFIFO=0; + GNULIB_MKFIFOAT=0; + GNULIB_MKNOD=0; + GNULIB_MKNODAT=0; + GNULIB_STAT=0; + GNULIB_UTIMENSAT=0; + GNULIB_OVERRIDES_STRUCT_STAT=0; + HAVE_FCHMODAT=1; + HAVE_FSTATAT=1; + HAVE_FUTIMENS=1; + HAVE_LCHMOD=1; + HAVE_LSTAT=1; + HAVE_MKDIRAT=1; + HAVE_MKFIFO=1; + HAVE_MKFIFOAT=1; + HAVE_MKNOD=1; + HAVE_MKNODAT=1; + HAVE_UTIMENSAT=1; + REPLACE_FSTAT=0; + REPLACE_FSTATAT=0; + REPLACE_FUTIMENS=0; + REPLACE_LSTAT=0; + REPLACE_MKDIR=0; + REPLACE_MKFIFO=0; + REPLACE_MKNOD=0; + REPLACE_STAT=0; + REPLACE_UTIMENSAT=0; + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5 +printf %s "checking whether stat file-mode macros are broken... " >&6; } +if test ${ac_cv_header_stat_broken+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include + +#if defined S_ISBLK && defined S_IFDIR +extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1]; +#endif + +#if defined S_ISBLK && defined S_IFCHR +extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1]; +#endif + +#if defined S_ISLNK && defined S_IFREG +extern char c3[S_ISLNK (S_IFREG) ? -1 : 1]; +#endif + +#if defined S_ISSOCK && defined S_IFREG +extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1]; +#endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_header_stat_broken=no +else + ac_cv_header_stat_broken=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5 +printf "%s\n" "$ac_cv_header_stat_broken" >&6; } +if test $ac_cv_header_stat_broken = yes; then + +printf "%s\n" "#define STAT_MACROS_BROKEN 1" >>confdefs.h + +fi + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_stat_h='<'sys/stat.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_sys_stat_h+y} +then : + printf %s "(cached) " >&6 +else + + if test $ac_cv_header_sys_stat_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/stat.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_stat_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_stat_h + gl_cv_next_sys_stat_h='"'$gl_header'"' + else + gl_cv_next_sys_stat_h='<'sys/stat.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5 +printf "%s\n" "$gl_cv_next_sys_stat_h" >&6; } + fi + NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/stat.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_stat_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive + + + + + + + + + WINDOWS_STAT_TIMESPEC=0 + + + + + + + + + ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include + #include +" +if test "x$ac_cv_type_nlink_t" = xyes +then : + +else + +printf "%s\n" "#define nlink_t int" >>confdefs.h + +fi + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 +printf %s "checking whether lstat correctly handles trailing slash... " >&6; } +if test ${gl_cv_func_lstat_dereferences_slashed_symlink+y} +then : + printf %s "(cached) " >&6 +else + rm -f conftest.sym conftest.file + echo >conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + linux-* | linux) + # Guess yes on Linux systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + *-gnu* | gnu*) + # Guess yes on glibc systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + mingw*) + # Guess no on native Windows. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; + *) + # If we don't know, assume the worst. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +struct stat sbuf; + if (symlink ("conftest.file", "conftest.sym") != 0) + return 1; + /* Linux will dereference the symlink and fail, as required by + POSIX. That is better in the sense that it means we will not + have to compile and use the lstat wrapper. */ + return lstat ("conftest.sym/", &sbuf) == 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_lstat_dereferences_slashed_symlink=yes +else + gl_cv_func_lstat_dereferences_slashed_symlink=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.sym conftest.file + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lstat_dereferences_slashed_symlink" >&5 +printf "%s\n" "$gl_cv_func_lstat_dereferences_slashed_symlink" >&6; } + case "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *yes) + +printf "%s\n" "#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1" >>confdefs.h + + ;; + esac + + + +ac_fn_c_check_decl "$LINENO" "ftello" "ac_cv_have_decl_ftello" "$ac_includes_default" +if test "x$ac_cv_have_decl_ftello" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +printf "%s\n" "#define HAVE_DECL_FTELLO $ac_have_decl" >>confdefs.h + + + + + + + + + + + if test $ac_cv_have_decl_ftello = no; then + HAVE_DECL_FTELLO=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 +printf %s "checking for ftello... " >&6; } +if test ${gl_cv_func_ftello+y} +then : + printf %s "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +ftello (stdin); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ftello=yes +else + gl_cv_func_ftello=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5 +printf "%s\n" "$gl_cv_func_ftello" >&6; } + if test $gl_cv_func_ftello = no; then + HAVE_FTELLO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FTELLO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FTELLO=1 + fi + if test $REPLACE_FTELLO = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5 +printf %s "checking whether ftello works... " >&6; } +if test ${gl_cv_func_ftello_works+y} +then : + printf %s "(cached) " >&6 +else + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_ftello_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ftello_works="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_ftello_works="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#define TESTFILE "conftest.tmp" +int +main (void) +{ + FILE *fp; + + /* Create a file with some contents. */ + fp = fopen (TESTFILE, "w"); + if (fp == NULL) + return 70; + if (fwrite ("foogarsh", 1, 8, fp) < 8) + { fclose (fp); return 71; } + if (fclose (fp)) + return 72; + + /* The file's contents is now "foogarsh". */ + + /* Try writing after reading to EOF. */ + fp = fopen (TESTFILE, "r+"); + if (fp == NULL) + return 73; + if (fseek (fp, -1, SEEK_END)) + { fclose (fp); return 74; } + if (!(getc (fp) == 'h')) + { fclose (fp); return 1; } + if (!(getc (fp) == EOF)) + { fclose (fp); return 2; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 3; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 4; } + if (!(putc ('!', fp) == '!')) + { fclose (fp); return 5; } + if (!(ftell (fp) == 9)) + { fclose (fp); return 6; } + if (!(fclose (fp) == 0)) + return 7; + fp = fopen (TESTFILE, "r"); + if (fp == NULL) + return 75; + { + char buf[10]; + if (!(fread (buf, 1, 10, fp) == 9)) + { fclose (fp); return 10; } + if (!(memcmp (buf, "foogarsh!", 9) == 0)) + { fclose (fp); return 11; } + } + if (!(fclose (fp) == 0)) + return 12; + + /* The file's contents is now "foogarsh!". */ + + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ftello_works=yes +else + gl_cv_func_ftello_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5 +printf "%s\n" "$gl_cv_func_ftello_works" >&6; } + case "$gl_cv_func_ftello_works" in + *yes) ;; + *) + REPLACE_FTELLO=1 + +printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h + + ;; + esac + fi + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5 +printf %s "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; } +if test ${gl_cv_func_getcwd_null+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_getcwd_null="guessing yes";; + # Guess yes on Cygwin. + cygwin*) gl_cv_func_getcwd_null="guessing yes";; + # If we don't know, assume the worst. + *) gl_cv_func_getcwd_null="guessing no";; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +# include +# if HAVE_UNISTD_H +# include +# else /* on Windows with MSVC */ +# include +# endif +# ifndef getcwd + char *getcwd (); +# endif + +int +main (void) +{ + +#if defined _WIN32 && ! defined __CYGWIN__ +/* mingw cwd does not start with '/', but getcwd does allocate. + However, mingw fails to honor non-zero size. */ +#else + if (chdir ("/") != 0) + return 1; + else + { + char *f = getcwd (NULL, 0); + if (! f) + return 2; + if (f[0] != '/') + { free (f); return 3; } + if (f[1] != '\0') + { free (f); return 4; } + free (f); + return 0; + } +#endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getcwd_null=yes +else + gl_cv_func_getcwd_null=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5 +printf "%s\n" "$gl_cv_func_getcwd_null" >&6; } + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for getcwd with POSIX signature" >&5 +printf %s "checking for getcwd with POSIX signature... " >&6; } +if test ${gl_cv_func_getcwd_posix_signature+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +extern + #ifdef __cplusplus + "C" + #endif + char *getcwd (char *, size_t); + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_getcwd_posix_signature=yes +else + gl_cv_func_getcwd_posix_signature=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_getcwd_posix_signature" >&6; } + + +ac_fn_c_check_decl "$LINENO" "getdtablesize" "ac_cv_have_decl_getdtablesize" "$ac_includes_default" +if test "x$ac_cv_have_decl_getdtablesize" = xyes +then : + ac_have_decl=1 +else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_GETCWD $ac_have_decl +printf "%s\n" "#define HAVE_DECL_GETDTABLESIZE $ac_have_decl" >>confdefs.h + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_getopt_h='<'getopt.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_getopt_h+y} +then : + printf %s "(cached) " >&6 +else + + if test $ac_cv_header_getopt_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'getopt.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_getopt_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_getopt_h + gl_cv_next_getopt_h='"'$gl_header'"' + else + gl_cv_next_getopt_h='<'getopt.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5 +printf "%s\n" "$gl_cv_next_getopt_h" >&6; } + fi + NEXT_GETOPT_H=$gl_cv_next_getopt_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'getopt.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_getopt_h + fi + NEXT_AS_FIRST_DIRECTIVE_GETOPT_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_getopt_h = yes; then + HAVE_GETOPT_H=1 + else + HAVE_GETOPT_H=0 + fi + + + gl_replace_getopt= + + if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then + for ac_header in getopt.h +do : + ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" +if test "x$ac_cv_header_getopt_h" = xyes +then : + printf "%s\n" "#define HAVE_GETOPT_H 1" >>confdefs.h + +else + gl_replace_getopt=yes +fi + +done + fi + + if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then + for ac_func in getopt_long_only +do : + ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only" +if test "x$ac_cv_func_getopt_long_only" = xyes +then : + printf "%s\n" "#define HAVE_GETOPT_LONG_ONLY 1" >>confdefs.h + +else + gl_replace_getopt=yes +fi + +done + fi + + if test -z "$gl_replace_getopt"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5 +printf %s "checking whether getopt is POSIX compatible... " >&6; } +if test ${gl_cv_func_getopt_posix+y} +then : + printf %s "(cached) " >&6 +else + + if test $cross_compiling = no; then + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include + +int +main () +{ + static char program[] = "program"; + static char a[] = "-a"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, a, foo, bar, NULL }; + int c; + + c = getopt (4, argv, "ab"); + if (!(c == 'a')) + return 1; + c = getopt (4, argv, "ab"); + if (!(c == -1)) + return 2; + if (!(optind == 2)) + return 3; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_posix=maybe +else + gl_cv_func_getopt_posix=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + if test $gl_cv_func_getopt_posix = maybe; then + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include + +int +main () +{ + static char program[] = "program"; + static char donald[] = "donald"; + static char p[] = "-p"; + static char billy[] = "billy"; + static char duck[] = "duck"; + static char a[] = "-a"; + static char bar[] = "bar"; + char *argv[] = { program, donald, p, billy, duck, a, bar, NULL }; + int c; + + c = getopt (7, argv, "+abp:q:"); + if (!(c == -1)) + return 4; + if (!(strcmp (argv[0], "program") == 0)) + return 5; + if (!(strcmp (argv[1], "donald") == 0)) + return 6; + if (!(strcmp (argv[2], "-p") == 0)) + return 7; + if (!(strcmp (argv[3], "billy") == 0)) + return 8; + if (!(strcmp (argv[4], "duck") == 0)) + return 9; + if (!(strcmp (argv[5], "-a") == 0)) + return 10; + if (!(strcmp (argv[6], "bar") == 0)) + return 11; + if (!(optind == 1)) + return 12; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_posix=maybe +else + gl_cv_func_getopt_posix=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + if test $gl_cv_func_getopt_posix = maybe; then + if test "$cross_compiling" = yes +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include + +int +main () +{ + static char program[] = "program"; + static char ab[] = "-ab"; + char *argv[3] = { program, ab, NULL }; + if (getopt (2, argv, "ab:") != 'a') + return 13; + if (getopt (2, argv, "ab:") != '?') + return 14; + if (optopt != 'b') + return 15; + if (optind != 2) + return 16; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_posix=yes +else + gl_cv_func_getopt_posix=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + else + case "$host_os" in + darwin* | aix* | mingw*) gl_cv_func_getopt_posix="guessing no";; + *) gl_cv_func_getopt_posix="guessing yes";; + esac + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5 +printf "%s\n" "$gl_cv_func_getopt_posix" >&6; } + case "$gl_cv_func_getopt_posix" in + *no) gl_replace_getopt=yes ;; + esac + fi + + if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5 +printf %s "checking for working GNU getopt function... " >&6; } +if test ${gl_cv_func_getopt_gnu+y} +then : + printf %s "(cached) " >&6 +else + # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the + # optstring is necessary for programs like m4 that have POSIX-mandated + # semantics for supporting options interspersed with files. + # Also, since getopt_long is a GNU extension, we require optind=0. + # Bash ties 'set -o posix' to a non-exported POSIXLY_CORRECT; + # so take care to revert to the correct (non-)export state. + gl_awk_probe='BEGIN { if ("POSIXLY_CORRECT" in ENVIRON) print "x" }' + case ${POSIXLY_CORRECT+x}`$AWK "$gl_awk_probe" conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + #include + +#include +#if defined __MACH__ && defined __APPLE__ +/* Avoid a crash on Mac OS X. */ +#include +#include +#include +#include +#include +#include +/* The exception port on which our thread listens. */ +static mach_port_t our_exception_port; +/* The main function of the thread listening for exceptions of type + EXC_BAD_ACCESS. */ +static void * +mach_exception_thread (void *arg) +{ + /* Buffer for a message to be received. */ + struct { + mach_msg_header_t head; + mach_msg_body_t msgh_body; + char data[1024]; + } msg; + mach_msg_return_t retval; + /* Wait for a message on the exception port. */ + retval = mach_msg (&msg.head, MACH_RCV_MSG | MACH_RCV_LARGE, 0, sizeof (msg), + our_exception_port, MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL); + if (retval != MACH_MSG_SUCCESS) + abort (); + exit (1); +} +static void +nocrash_init (void) +{ + mach_port_t self = mach_task_self (); + /* Allocate a port on which the thread shall listen for exceptions. */ + if (mach_port_allocate (self, MACH_PORT_RIGHT_RECEIVE, &our_exception_port) + == KERN_SUCCESS) { + /* See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/mach_port_insert_right.html. */ + if (mach_port_insert_right (self, our_exception_port, our_exception_port, + MACH_MSG_TYPE_MAKE_SEND) + == KERN_SUCCESS) { + /* The exceptions we want to catch. Only EXC_BAD_ACCESS is interesting + for us. */ + exception_mask_t mask = EXC_MASK_BAD_ACCESS; + /* Create the thread listening on the exception port. */ + pthread_attr_t attr; + pthread_t thread; + if (pthread_attr_init (&attr) == 0 + && pthread_attr_setdetachstate (&attr, PTHREAD_CREATE_DETACHED) == 0 + && pthread_create (&thread, &attr, mach_exception_thread, NULL) == 0) { + pthread_attr_destroy (&attr); + /* Replace the exception port info for these exceptions with our own. + Note that we replace the exception port for the entire task, not only + for a particular thread. This has the effect that when our exception + port gets the message, the thread specific exception port has already + been asked, and we don't need to bother about it. + See http://web.mit.edu/darwin/src/modules/xnu/osfmk/man/task_set_exception_ports.html. */ + task_set_exception_ports (self, mask, our_exception_port, + EXCEPTION_DEFAULT, MACHINE_THREAD_STATE); + } + } + } +} +#elif defined _WIN32 && ! defined __CYGWIN__ +/* Avoid a crash on native Windows. */ +#define WIN32_LEAN_AND_MEAN +#include +#include +static LONG WINAPI +exception_filter (EXCEPTION_POINTERS *ExceptionInfo) +{ + switch (ExceptionInfo->ExceptionRecord->ExceptionCode) + { + case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_IN_PAGE_ERROR: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_GUARD_PAGE: + case EXCEPTION_PRIV_INSTRUCTION: + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_DATATYPE_MISALIGNMENT: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_NONCONTINUABLE_EXCEPTION: + exit (1); + } + return EXCEPTION_CONTINUE_SEARCH; +} +static void +nocrash_init (void) +{ + SetUnhandledExceptionFilter ((LPTOP_LEVEL_EXCEPTION_FILTER) exception_filter); +} +#else +/* Avoid a crash on POSIX systems. */ +#include +#include +/* A POSIX signal handler. */ +static void +exception_handler (int sig) +{ + _exit (1); +} +static void +nocrash_init (void) +{ +#ifdef SIGSEGV + signal (SIGSEGV, exception_handler); +#endif +#ifdef SIGBUS + signal (SIGBUS, exception_handler); +#endif +} +#endif + + +int +main (void) +{ + + int result = 0; + + nocrash_init(); + + /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, + and fails on Mac OS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, + OSF/1 5.1, Solaris 10. */ + { + static char conftest[] = "conftest"; + static char plus[] = "-+"; + char *argv[3] = { conftest, plus, NULL }; + opterr = 0; + if (getopt (2, argv, "+a") != '?') + result |= 1; + } + /* This code succeeds on glibc 2.8, mingw, + and fails on Mac OS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, + IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ + { + static char program[] = "program"; + static char p[] = "-p"; + static char foo[] = "foo"; + static char bar[] = "bar"; + char *argv[] = { program, p, foo, bar, NULL }; + + optind = 1; + if (getopt (4, argv, "p::") != 'p') + result |= 2; + else if (optarg != NULL) + result |= 4; + else if (getopt (4, argv, "p::") != -1) + result |= 6; + else if (optind != 2) + result |= 8; + } + /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */ + { + static char program[] = "program"; + static char foo[] = "foo"; + static char p[] = "-p"; + char *argv[] = { program, foo, p, NULL }; + optind = 0; + if (getopt (3, argv, "-p") != 1) + result |= 16; + else if (getopt (3, argv, "-p") != 'p') + result |= 16; + } + /* This code fails on glibc 2.11. */ + { + static char program[] = "program"; + static char b[] = "-b"; + static char a[] = "-a"; + char *argv[] = { program, b, a, NULL }; + optind = opterr = 0; + if (getopt (3, argv, "+:a:b") != 'b') + result |= 32; + else if (getopt (3, argv, "+:a:b") != ':') + result |= 32; + } + /* This code dumps core on glibc 2.14. */ + { + static char program[] = "program"; + static char w[] = "-W"; + static char dummy[] = "dummy"; + char *argv[] = { program, w, dummy, NULL }; + optind = opterr = 1; + if (getopt (3, argv, "W;") != 'W') + result |= 64; + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_gnu=yes +else + gl_cv_func_getopt_gnu=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + case $gl_had_POSIXLY_CORRECT in + exported) ;; + yes) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;}; POSIXLY_CORRECT=1 ;; + *) { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;} ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5 +printf "%s\n" "$gl_cv_func_getopt_gnu" >&6; } + if test "$gl_cv_func_getopt_gnu" != yes; then + gl_replace_getopt=yes + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt_long function" >&5 +printf %s "checking for working GNU getopt_long function... " >&6; } +if test ${gl_cv_func_getopt_long_gnu+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; + *) gl_cv_func_getopt_long_gnu="guessing yes";; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + #include + +int +main (void) +{ +static const struct option long_options[] = + { + { "xtremely-",no_argument, NULL, 1003 }, + { "xtra", no_argument, NULL, 1001 }, + { "xtreme", no_argument, NULL, 1002 }, + { "xtremely", no_argument, NULL, 1003 }, + { NULL, 0, NULL, 0 } + }; + /* This code fails on OpenBSD 5.0. */ + { + static char program[] = "program"; + static char xtremel[] = "--xtremel"; + char *argv[] = { program, xtremel, NULL }; + int option_index; + optind = 1; opterr = 0; + if (getopt_long (2, argv, "", long_options, &option_index) != 1003) + return 1; + } + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getopt_long_gnu=yes +else + gl_cv_func_getopt_long_gnu=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_long_gnu" >&5 +printf "%s\n" "$gl_cv_func_getopt_long_gnu" >&6; } + case "$gl_cv_func_getopt_long_gnu" in + *yes) ;; + *) gl_replace_getopt=yes ;; + esac + fi + fi + + + + +: + + + GNULIB_GETTIMEOFDAY=0; + HAVE_GETTIMEOFDAY=1; + HAVE_STRUCT_TIMEVAL=1; + HAVE_SYS_TIME_H=1; + REPLACE_GETTIMEOFDAY=0; + REPLACE_STRUCT_TIMEVAL=0; + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 +printf %s "checking for C/C++ restrict keyword... " >&6; } +if test ${ac_cv_c_restrict+y} +then : + printf %s "(cached) " >&6 +else + ac_cv_c_restrict=no + # The order here caters to the fact that C++ does not require restrict. + for ac_kw in __restrict __restrict__ _Restrict restrict; do + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +typedef int *int_ptr; + int foo (int_ptr $ac_kw ip) { return ip[0]; } + int bar (int [$ac_kw]); /* Catch GCC bug 14050. */ + int bar (int ip[$ac_kw]) { return ip[0]; } + +int +main (void) +{ +int s[1]; + int *$ac_kw t = s; + t[0] = 0; + return foo (t) + bar (t); + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_c_restrict=$ac_kw +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + test "$ac_cv_c_restrict" != no && break + done + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5 +printf "%s\n" "$ac_cv_c_restrict" >&6; } + + case $ac_cv_c_restrict in + restrict) ;; + no) printf "%s\n" "#define restrict /**/" >>confdefs.h + ;; + *) printf "%s\n" "#define restrict $ac_cv_c_restrict" >>confdefs.h + ;; + esac + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_sys_time_h='<'sys/time.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_sys_time_h+y} +then : + printf %s "(cached) " >&6 +else + + if test $ac_cv_header_sys_time_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/time.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_time_h + gl_cv_next_sys_time_h='"'$gl_header'"' + else + gl_cv_next_sys_time_h='<'sys/time.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 +printf "%s\n" "$gl_cv_next_sys_time_h" >&6; } + fi + NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'sys/time.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_sys_time_h + fi + NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive + + + + + + if test $ac_cv_header_sys_time_h != yes; then + HAVE_SYS_TIME_H=0 + fi + + + + + + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + +fi + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 +printf %s "checking for struct timeval... " >&6; } +if test ${gl_cv_sys_struct_timeval+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_SYS_TIME_H + #include + #endif + #include + #if HAVE_WINSOCK2_H + # include + #endif + +int +main (void) +{ +static struct timeval x; x.tv_sec = x.tv_usec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timeval=yes +else + gl_cv_sys_struct_timeval=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 +printf "%s\n" "$gl_cv_sys_struct_timeval" >&6; } + if test $gl_cv_sys_struct_timeval != yes; then + HAVE_STRUCT_TIMEVAL=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wide-enough struct timeval.tv_sec member" >&5 +printf %s "checking for wide-enough struct timeval.tv_sec member... " >&6; } +if test ${gl_cv_sys_struct_timeval_tv_sec+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_SYS_TIME_H + #include + #endif + #include + #if HAVE_WINSOCK2_H + # include + #endif + +int +main (void) +{ +static struct timeval x; + typedef int verify_tv_sec_type[ + sizeof (time_t) <= sizeof x.tv_sec ? 1 : -1 + ]; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timeval_tv_sec=yes +else + gl_cv_sys_struct_timeval_tv_sec=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval_tv_sec" >&5 +printf "%s\n" "$gl_cv_sys_struct_timeval_tv_sec" >&6; } + if test $gl_cv_sys_struct_timeval_tv_sec != yes; then + REPLACE_STRUCT_TIMEVAL=1 + fi + fi + + + + + + + + NEED_LOCALTIME_BUFFER=0 + + + GNULIB_CTIME=0; + GNULIB_MKTIME=0; + GNULIB_LOCALTIME=0; + GNULIB_NANOSLEEP=0; + GNULIB_STRFTIME=0; + GNULIB_STRPTIME=0; + GNULIB_TIMEGM=0; + GNULIB_TIME_R=0; + GNULIB_TIME_RZ=0; + GNULIB_TZSET=0; + HAVE_DECL_LOCALTIME_R=1; + HAVE_NANOSLEEP=1; + HAVE_STRPTIME=1; + HAVE_TIMEGM=1; + HAVE_TZSET=1; + HAVE_TIMEZONE_T=0; + REPLACE_CTIME=GNULIB_PORTCHECK; + REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; + REPLACE_MKTIME=GNULIB_PORTCHECK; + REPLACE_NANOSLEEP=GNULIB_PORTCHECK; + REPLACE_STRFTIME=GNULIB_PORTCHECK; + REPLACE_TIMEGM=GNULIB_PORTCHECK; + REPLACE_TZSET=GNULIB_PORTCHECK; + + : ${GNULIB_GETTIMEOFDAY=0}; + REPLACE_GMTIME=0; + REPLACE_LOCALTIME=0; + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 +printf %s "checking where to find the exponent in a 'float'... " >&6; } +if test ${gl_cv_cc_float_expbit0+y} +then : + printf %s "(cached) " >&6 +else + + if test "$cross_compiling" = yes +then : + gl_cv_cc_float_expbit0="word 0 bit 23" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#include +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { float value; unsigned int word[NWORDS]; } memory_float; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (float x) +{ + memory_float m; + size_t i; + /* Clear it first, in case + sizeof (float) < sizeof (memory_float). */ + memset (&m, 0, sizeof (memory_float)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25f); + add_to_ored_words (0.5f); + add_to_ored_words (1.0f); + add_to_ored_words (2.0f); + add_to_ored_words (4.0f); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_float_expbit0=`cat conftest.out` +else + gl_cv_cc_float_expbit0="unknown" +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; } + case "$gl_cv_cc_float_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` + +printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_limits_h='<'limits.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_limits_h+y} +then : + printf %s "(cached) " >&6 +else + + if test $ac_cv_header_limits_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'limits.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_limits_h + gl_cv_next_limits_h='"'$gl_header'"' + else + gl_cv_next_limits_h='<'limits.h'>' + fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 +printf "%s\n" "$gl_cv_next_limits_h" >&6; } + fi + NEXT_LIMITS_H=$gl_cv_next_limits_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'limits.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_limits_h + fi + NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc." >&5 +printf %s "checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... " >&6; } +if test ${gl_cv_header_limits_width+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_limits_width=yes +else + gl_cv_header_limits_width=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5 +printf "%s\n" "$gl_cv_header_limits_width" >&6; } + if test "$gl_cv_header_limits_width" = yes; then + LIMITS_H= + else + LIMITS_H=limits.h + fi + + if test -n "$LIMITS_H"; then + GL_GENERATE_LIMITS_H_TRUE= + GL_GENERATE_LIMITS_H_FALSE='#' +else + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE= +fi + + + + if test "X$prefix" = "XNONE"; then + acl_final_prefix="$ac_default_prefix" + else + acl_final_prefix="$prefix" + fi + if test "X$exec_prefix" = "XNONE"; then + acl_final_exec_prefix='${prefix}' + else + acl_final_exec_prefix="$exec_prefix" + fi + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + eval acl_final_exec_prefix=\"$acl_final_exec_prefix\" + prefix="$acl_save_prefix" + + + +# Check whether --with-gnu-ld was given. +if test ${with_gnu_ld+y} +then : + withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes +else + with_gnu_ld=no +fi + +# Prepare PATH_SEPARATOR. +# The user is always right. +if test "${PATH_SEPARATOR+set}" != set; then + # Determine PATH_SEPARATOR by trying to find /bin/sh in a PATH which + # contains only /bin. Note that ksh looks also at the FPATH variable, + # so we have to set that as well for the test. + PATH_SEPARATOR=: + (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 \ + || PATH_SEPARATOR=';' + } +fi + +if test -n "$LD"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld" >&5 +printf %s "checking for ld... " >&6; } +elif test "$GCC" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ld used by $CC" >&5 +printf %s "checking for ld used by $CC... " >&6; } +elif test "$with_gnu_ld" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU ld" >&5 +printf %s "checking for GNU ld... " >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 +printf %s "checking for non-GNU ld... " >&6; } +fi +if test -n "$LD"; then + # Let the user override the test with a path. + : +else + if test ${acl_cv_path_LD+y} +then : + printf %s "(cached) " >&6 +else + + acl_cv_path_LD= # Final result of this test + ac_prog=ld # Program to search in $PATH + if test "$GCC" = yes; then + # Check if gcc -print-prog-name=ld gives a path. + case $host in + *-*-mingw*) + # gcc leaves a trailing carriage return which upsets mingw + acl_output=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; + *) + acl_output=`($CC -print-prog-name=ld) 2>&5` ;; + esac + case $acl_output in + # Accept absolute paths. + [\\/]* | ?:[\\/]*) + re_direlt='/[^/][^/]*/\.\./' + # Canonicalize the pathname of ld + acl_output=`echo "$acl_output" | sed 's%\\\\%/%g'` + while echo "$acl_output" | grep "$re_direlt" > /dev/null 2>&1; do + acl_output=`echo $acl_output | sed "s%$re_direlt%/%"` + done + # Got the pathname. No search in PATH is needed. + acl_cv_path_LD="$acl_output" + ac_prog= + ;; + "") + # If it fails, then pretend we aren't using GCC. + ;; + *) + # If it is relative, then search for the first ld in PATH. + with_gnu_ld=unknown + ;; + esac + fi + if test -n "$ac_prog"; then + # Search for $ac_prog in $PATH. + acl_save_ifs="$IFS"; IFS=$PATH_SEPARATOR + for ac_dir in $PATH; do + IFS="$acl_save_ifs" + test -z "$ac_dir" && ac_dir=. + if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then + acl_cv_path_LD="$ac_dir/$ac_prog" + # Check to see if the program is GNU ld. I'd rather use --version, + # but apparently some variants of GNU ld only accept -v. + # Break only if it was the GNU/non-GNU ld that we prefer. + case `"$acl_cv_path_LD" -v 2>&1 conftest.$ac_ext +/* end confdefs.h. */ +#if defined __powerpc64__ || defined _ARCH_PPC64 + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + # The compiler produces 64-bit code. Add option '-b64' so that the + # linker groks 64-bit object files. + case "$acl_cv_path_LD " in + *" -b64 "*) ;; + *) acl_cv_path_LD="$acl_cv_path_LD -b64" ;; + esac + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + sparc64-*-netbsd*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __sparcv9 || defined __arch64__ + int ok; + #else + error fail + #endif + _ACEOF +if ac_fn_c_try_compile "$LINENO" +then : +else + # The compiler produces 32-bit code. Add option '-m elf32_sparc' + # so that the linker groks 32-bit object files. + case "$acl_cv_path_LD " in + *" -m elf32_sparc "*) ;; + *) acl_cv_path_LD="$acl_cv_path_LD -m elf32_sparc" ;; + esac + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + esac +fi + LD="$acl_cv_path_LD" +fi +if test -n "$LD"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $LD" >&5 +printf "%s\n" "$LD" >&6; } +else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } + as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking if the linker ($LD) is GNU ld" >&5 +printf %s "checking if the linker ($LD) is GNU ld... " >&6; } +if test ${acl_cv_prog_gnu_ld+y} +then : + printf %s "(cached) " >&6 +else + # I'd rather use --version here, but apparently some GNU lds only accept -v. +case `$LD -v 2>&1 &5 +printf "%s\n" "$acl_cv_prog_gnu_ld" >&6; } +with_gnu_ld=$acl_cv_prog_gnu_ld + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for shared library run path origin" >&5 +printf %s "checking for shared library run path origin... " >&6; } +if test ${acl_cv_rpath+y} +then : + printf %s "(cached) " >&6 +else + CC="$CC" GCC="$GCC" LDFLAGS="$LDFLAGS" LD="$LD" with_gnu_ld="$with_gnu_ld" \ + ${CONFIG_SHELL-/bin/sh} "$ac_aux_dir/config.rpath" "$host" > conftest.sh + . ./conftest.sh + rm -f ./conftest.sh + acl_cv_rpath=done +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_rpath" >&5 +printf "%s\n" "$acl_cv_rpath" >&6; } + wl="$acl_cv_wl" + acl_libext="$acl_cv_libext" + acl_shlibext="$acl_cv_shlibext" + acl_libname_spec="$acl_cv_libname_spec" + acl_library_names_spec="$acl_cv_library_names_spec" + acl_hardcode_libdir_flag_spec="$acl_cv_hardcode_libdir_flag_spec" + acl_hardcode_libdir_separator="$acl_cv_hardcode_libdir_separator" + acl_hardcode_direct="$acl_cv_hardcode_direct" + acl_hardcode_minus_L="$acl_cv_hardcode_minus_L" + # Check whether --enable-rpath was given. +if test ${enable_rpath+y} +then : + enableval=$enable_rpath; : +else + enable_rpath=yes +fi - if test $gl_cv_have_include_next = yes; then - gl_cv_next_getopt_h='<'getopt.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_getopt_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking 32-bit host C ABI" >&5 +printf %s "checking 32-bit host C ABI... " >&6; } +if test ${gl_cv_host_cpu_c_abi_32bit+y} +then : + printf %s "(cached) " >&6 else + if test -n "$gl_cv_host_cpu_c_abi"; then + case "$gl_cv_host_cpu_c_abi" in + i386 | x86_64-x32 | arm | armhf | arm64-ilp32 | hppa | ia64-ilp32 | mips | mipsn32 | powerpc | riscv*-ilp32* | s390 | sparc) + gl_cv_host_cpu_c_abi_32bit=yes ;; + *) + gl_cv_host_cpu_c_abi_32bit=no ;; + esac + else + case "$host_cpu" in + + i[4567]86 ) + gl_cv_host_cpu_c_abi_32bit=yes + ;; - if test $ac_cv_header_getopt_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + x86_64 ) + # On x86_64 systems, the C compiler may be generating code in one of + # these ABIs: + # - 64-bit instruction set, 64-bit pointers, 64-bit 'long': x86_64. + # - 64-bit instruction set, 64-bit pointers, 32-bit 'long': x86_64 + # with native Windows (mingw, MSVC). + # - 64-bit instruction set, 32-bit pointers, 32-bit 'long': x86_64-x32. + # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': i386. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#if (defined __x86_64__ || defined __amd64__ \ + || defined _M_X64 || defined _M_AMD64) \ + && !(defined __ILP32__ || defined _ILP32) + int ok; + #else + error fail + #endif _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_getopt_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/getopt.h#{ - s#.*"\(.*/getopt.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_getopt_h='<'getopt.h'>' - fi - +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else + gl_cv_host_cpu_c_abi_32bit=yes fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5 -$as_echo "$gl_cv_next_getopt_h" >&6; } - fi - NEXT_GETOPT_H=$gl_cv_next_getopt_h +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'getopt.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_getopt_h - fi - NEXT_AS_FIRST_DIRECTIVE_GETOPT_H=$gl_next_as_first_directive + arm* | aarch64 ) + # Assume arm with EABI. + # On arm64 systems, the C compiler may be generating code in one of + # these ABIs: + # - aarch64 instruction set, 64-bit pointers, 64-bit 'long': arm64. + # - aarch64 instruction set, 32-bit pointers, 32-bit 'long': arm64-ilp32. + # - 32-bit instruction set, 32-bit pointers, 32-bit 'long': arm or armhf. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __aarch64__ && !(defined __ILP32__ || defined _ILP32) + int ok; + #else + error fail + #endif +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + hppa1.0 | hppa1.1 | hppa2.0* | hppa64 ) + # On hppa, the C compiler may be generating 32-bit code or 64-bit + # code. In the latter case, it defines _LP64 and __LP64__. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __LP64__ + int ok; + #else + error fail + #endif +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; - if test $ac_cv_header_getopt_h = yes; then - HAVE_GETOPT_H=1 - else - HAVE_GETOPT_H=0 - fi + ia64* ) + # On ia64 on HP-UX, the C compiler may be generating 64-bit code or + # 32-bit code. In the latter case, it defines _ILP32. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _ILP32 + int ok; + #else + error fail + #endif +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=yes +else + gl_cv_host_cpu_c_abi_32bit=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; - gl_replace_getopt= + mips* ) + # We should also check for (_MIPS_SZPTR == 64), but gcc keeps this + # at 32. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined _MIPS_SZLONG && (_MIPS_SZLONG == 64) + int ok; + #else + error fail + #endif - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - for ac_header in getopt.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" -if test "x$ac_cv_header_getopt_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_GETOPT_H 1 _ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + + powerpc* ) + # Different ABIs are in use on AIX vs. Mac OS X vs. Linux,*BSD. + # No need to distinguish them here; the caller may distinguish + # them based on the OS. + # On powerpc64 systems, the C compiler may still be generating + # 32-bit code. And on powerpc-ibm-aix systems, the C compiler may + # be generating 64-bit code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __powerpc64__ || defined _ARCH_PPC64 + int ok; + #else + error fail + #endif +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no else - gl_replace_getopt=yes + gl_cv_host_cpu_c_abi_32bit=yes fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; -done + rs6000 ) + gl_cv_host_cpu_c_abi_32bit=yes + ;; - fi + riscv32 | riscv64 ) + # There are 6 ABIs: ilp32, ilp32f, ilp32d, lp64, lp64f, lp64d. + # Size of 'long' and 'void *': + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ + int ok; + #else + error fail + #endif - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - for ac_func in getopt_long_only -do : - ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only" -if test "x$ac_cv_func_getopt_long_only" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_GETOPT_LONG_ONLY 1 _ACEOF - +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no else - gl_replace_getopt=yes + gl_cv_host_cpu_c_abi_32bit=yes fi -done +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; - fi + s390* ) + # On s390x, the C compiler may be generating 64-bit (= s390x) code + # or 31-bit (= s390) code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __s390x__ + int ok; + #else + error fail + #endif - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - ac_fn_c_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" "#include -" -if test "x$ac_cv_have_decl_optreset" = x""yes; then : - ac_have_decl=1 +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no else - ac_have_decl=0 + gl_cv_host_cpu_c_abi_32bit=yes fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + + sparc | sparc64 ) + # UltraSPARCs running Linux have `uname -m` = "sparc64", but the + # C compiler still generates 32-bit code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __sparcv9 || defined __arch64__ + int ok; + #else + error fail + #endif -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_OPTRESET $ac_have_decl _ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_host_cpu_c_abi_32bit=no +else + gl_cv_host_cpu_c_abi_32bit=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + + *) + gl_cv_host_cpu_c_abi_32bit=no + ;; + esac + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_host_cpu_c_abi_32bit" >&5 +printf "%s\n" "$gl_cv_host_cpu_c_abi_32bit" >&6; } + + HOST_CPU_C_ABI_32BIT="$gl_cv_host_cpu_c_abi_32bit" + + - fi - if test -z "$gl_replace_getopt"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5 -$as_echo_n "checking whether getopt is POSIX compatible... " >&6; } -if test "${gl_cv_func_getopt_posix+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : case "$host_os" in - mingw*) gl_cv_func_getopt_posix="guessing no";; - *) gl_cv_func_getopt_posix="guessing yes";; + solaris*) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5 +printf %s "checking for 64-bit host... " >&6; } +if test ${gl_cv_solaris_64bit+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _LP64 + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_solaris_64bit=yes +else + gl_cv_solaris_64bit=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_solaris_64bit" >&5 +printf "%s\n" "$gl_cv_solaris_64bit" >&6; };; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for the common suffixes of directories in the library search path" >&5 +printf %s "checking for the common suffixes of directories in the library search path... " >&6; } +if test ${acl_cv_libdirstems+y} +then : + printf %s "(cached) " >&6 +else + acl_libdirstem=lib + acl_libdirstem2= + case "$host_os" in + solaris*) + if test $gl_cv_solaris_64bit = yes; then + acl_libdirstem=lib/64 + case "$host_cpu" in + sparc*) acl_libdirstem2=lib/sparcv9 ;; + i*86 | x86_64) acl_libdirstem2=lib/amd64 ;; esac + fi + ;; + *) + if test "$HOST_CPU_C_ABI_32BIT" != yes; then + searchpath=`(if test -f /usr/bin/gcc \ + && LC_ALL=C /usr/bin/gcc -print-search-dirs >/dev/null 2>/dev/null; then \ + LC_ALL=C /usr/bin/gcc -print-search-dirs; \ + else \ + LC_ALL=C $CC -print-search-dirs; \ + fi) 2>/dev/null \ + | sed -n -e 's,^libraries: ,,p' | sed -e 's,^=,,'` + if test -n "$searchpath"; then + acl_save_IFS="${IFS= }"; IFS=":" + for searchdir in $searchpath; do + if test -d "$searchdir"; then + case "$searchdir" in + */lib64/ | */lib64 ) acl_libdirstem=lib64 ;; + */../ | */.. ) + # Better ignore directories of this form. They are misleading. + ;; + *) searchdir=`cd "$searchdir" && pwd` + case "$searchdir" in + */lib64 ) acl_libdirstem=lib64 ;; + esac ;; + esac + fi + done + IFS="$acl_save_IFS" + fi + fi + ;; + esac + test -n "$acl_libdirstem2" || acl_libdirstem2="$acl_libdirstem" + acl_cv_libdirstems="$acl_libdirstem,$acl_libdirstem2" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $acl_cv_libdirstems" >&5 +printf "%s\n" "$acl_cv_libdirstems" >&6; } + # Decompose acl_cv_libdirstems into acl_libdirstem and acl_libdirstem2. + acl_libdirstem=`echo "$acl_cv_libdirstems" | sed -e 's/,.*//'` + acl_libdirstem2=`echo "$acl_cv_libdirstems" | sed -e '/,/s/.*,//'` + + + + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +printf %s "checking whether imported symbols can be declared weak... " >&6; } +if test ${gl_cv_have_weak+y} +then : + printf %s "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main (void) +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -rf conftest* + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#include +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi -#if !HAVE_DECL_OPTRESET -# define OPTIND_MIN 0 -#else -# define OPTIND_MIN 1 + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +printf "%s\n" "$gl_cv_have_weak" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the linker supports --as-needed" >&5 +printf %s "checking whether the linker supports --as-needed... " >&6; } +if test ${gl_cv_linker_have_as_needed+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$GCC"; then + gl_saved_ldflags="$LDFLAGS" + LDFLAGS="$gl_saved_ldflags -Wl,--as-needed -Wl,--no-as-needed" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_linker_have_as_needed=yes +else + gl_cv_linker_have_as_needed=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$gl_saved_ldflags" + else + gl_cv_linker_have_as_needed=no + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_linker_have_as_needed" >&5 +printf "%s\n" "$gl_cv_linker_have_as_needed" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the linker supports --push-state" >&5 +printf %s "checking whether the linker supports --push-state... " >&6; } +if test ${gl_cv_linker_have_push_state+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$GCC"; then + gl_saved_ldflags="$LDFLAGS" + LDFLAGS="$gl_saved_ldflags -Wl,--push-state -Wl,--pop-state" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_linker_have_push_state=yes +else + gl_cv_linker_have_push_state=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS="$gl_saved_ldflags" + else + gl_cv_linker_have_push_state=no + fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_linker_have_push_state" >&5 +printf "%s\n" "$gl_cv_linker_have_push_state" >&6; } + if test "$gl_use_threads" = yes || test "$gl_use_threads" = posix; then + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks . It's added above, in gl_THREADLIB_EARLY_BODY. + ac_fn_c_check_header_compile "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes +then : + gl_have_pthread_h=yes +else + gl_have_pthread_h=no +fi + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + gl_have_pthread= + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + pthread_mutex_t m; + pthread_mutexattr_t ma; + +int +main (void) +{ +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_have_pthread=yes + LIBTHREAD=$gl_pthread LTLIBTHREAD=$gl_pthread + LIBMULTITHREAD=$gl_pthread LTLIBMULTITHREAD=$gl_pthread +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test -n "$gl_have_pthread" && break + done + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test -n "$gl_have_pthread" && test -z "$LIBTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" #endif - +char pthread_kill (); int -main () +main (void) { - { - int argc = 0; - char *argv[10]; - int c; - - argv[argc++] = "program"; - argv[argc++] = "-a"; - argv[argc++] = "foo"; - argv[argc++] = "bar"; - argv[argc] = NULL; - optind = OPTIND_MIN; - opterr = 0; - - c = getopt (argc, argv, "ab"); - if (!(c == 'a')) - return 1; - c = getopt (argc, argv, "ab"); - if (!(c == -1)) - return 2; - if (!(optind == 2)) - return 3; - } - /* Some internal state exists at this point. */ - { - int argc = 0; - char *argv[10]; - int c; - - argv[argc++] = "program"; - argv[argc++] = "donald"; - argv[argc++] = "-p"; - argv[argc++] = "billy"; - argv[argc++] = "duck"; - argv[argc++] = "-a"; - argv[argc++] = "bar"; - argv[argc] = NULL; - optind = OPTIND_MIN; - opterr = 0; - - c = getopt (argc, argv, "+abp:q:"); - if (!(c == -1)) - return 4; - if (!(strcmp (argv[0], "program") == 0)) - return 5; - if (!(strcmp (argv[1], "donald") == 0)) - return 6; - if (!(strcmp (argv[2], "-p") == 0)) - return 7; - if (!(strcmp (argv[3], "billy") == 0)) - return 8; - if (!(strcmp (argv[4], "duck") == 0)) - return 9; - if (!(strcmp (argv[5], "-a") == 0)) - return 10; - if (!(strcmp (argv[6], "bar") == 0)) - return 11; - if (!(optind == 1)) - return 12; - } - +return pthread_kill (); + ; return 0; } - _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getopt_posix=yes +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes else - gl_cv_func_getopt_posix=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_lib_pthread_pthread_kill=no fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + esac fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_posix" >&5 -$as_echo "$gl_cv_func_getopt_posix" >&6; } - case "$gl_cv_func_getopt_posix" in - *no) gl_replace_getopt=yes ;; - esac - fi - if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working GNU getopt function" >&5 -$as_echo_n "checking for working GNU getopt function... " >&6; } -if test "${gl_cv_func_getopt_gnu+set}" = set; then : - $as_echo_n "(cached) " >&6 + elif test -z "$gl_have_pthread"; then + # Some library is needed. Try libpthread and libc_r. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +printf %s "checking for pthread_kill in -lpthread... " >&6; } +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : + printf %s "(cached) " >&6 else - # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the - # optstring is necessary for programs like m4 that have POSIX-mandated - # semantics for supporting options interspersed with files. - # Also, since getopt_long is a GNU extension, we require optind=0. - gl_had_POSIXLY_CORRECT=${POSIXLY_CORRECT:+yes} - POSIXLY_CORRECT=1 - export POSIXLY_CORRECT - if test "$cross_compiling" = yes; then : - case $host_os:$ac_cv_have_decl_optreset in - *-gnu*:* | mingw*:*) gl_cv_func_getopt_gnu=no;; - *:yes) gl_cv_func_getopt_gnu=no;; - *) gl_cv_func_getopt_gnu=yes;; - esac + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main (void) +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_pthread_pthread_kill=yes else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : + gl_have_pthread=yes + LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread + LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread +fi + + if test -z "$gl_have_pthread"; then + # For FreeBSD 4. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +printf %s "checking for pthread_kill in -lc_r... " >&6; } +if test ${ac_cv_lib_c_r_pthread_kill+y} +then : + printf %s "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - #include +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int -main () +main (void) { - - /* This code succeeds on glibc 2.8, OpenBSD 4.0, Cygwin, mingw, - and fails on MacOS X 10.5, AIX 5.2, HP-UX 11, IRIX 6.5, - OSF/1 5.1, Solaris 10. */ - { - char *myargv[3]; - myargv[0] = "conftest"; - myargv[1] = "-+"; - myargv[2] = 0; - opterr = 0; - if (getopt (2, myargv, "+a") != '?') - return 1; - } - /* This code succeeds on glibc 2.8, mingw, - and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11, - IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */ - { - char *argv[] = { "program", "-p", "foo", "bar", NULL }; - - optind = 1; - if (getopt (4, argv, "p::") != 'p') - return 2; - if (optarg != NULL) - return 3; - if (getopt (4, argv, "p::") != -1) - return 4; - if (optind != 2) - return 5; - } - /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */ - { - char *argv[] = { "program", "foo", "-p", NULL }; - optind = 0; - if (getopt (3, argv, "-p") != 1) - return 6; - if (getopt (3, argv, "-p") != 'p') - return 7; - } - return 0; - +return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getopt_gnu=yes +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_c_r_pthread_kill=yes else - gl_cv_func_getopt_gnu=no + ac_cv_lib_c_r_pthread_kill=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +printf "%s\n" "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes +then : + gl_have_pthread=yes + LIBTHREAD=-lc_r LTLIBTHREAD=-lc_r + LIBMULTITHREAD=-lc_r LTLIBMULTITHREAD=-lc_r fi - if test "$gl_had_POSIXLY_CORRECT" != yes; then - { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;} - fi + fi + fi + if test -n "$gl_have_pthread"; then + gl_threads_api=posix + +printf "%s\n" "#define USE_POSIX_THREADS 1" >>confdefs.h + + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + +printf "%s\n" "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h + + LIBTHREAD= + LTLIBTHREAD= + case "$LIBMULTITHREAD" in + "") ;; + -pthread) + if test $gl_cv_linker_have_as_needed = yes; then + if test $gl_cv_linker_have_push_state = yes; then + LIBMULTITHREAD="$LIBMULTITHREAD -Wl,--push-state -Wl,--no-as-needed -lpthread -Wl,--pop-state" + else + LIBMULTITHREAD="$LIBMULTITHREAD -Wl,--no-as-needed -lpthread" + fi + fi + ;; + *) + if test $gl_cv_linker_have_as_needed = yes; then + if test $gl_cv_linker_have_push_state = yes; then + LIBMULTITHREAD="-Wl,--push-state -Wl,--no-as-needed $LIBMULTITHREAD -Wl,--pop-state" + else + LIBMULTITHREAD="-Wl,--no-as-needed $LIBMULTITHREAD" + fi + fi + ;; + esac + # TODO: May need to modify LTLIBMULTITHREAD similarly. + fi + fi + fi + fi + fi + if test -z "$gl_have_pthread"; then + if test "$gl_use_threads" = yes || test "$gl_use_threads" = solaris; then + gl_have_solaristhread= + gl_save_LIBS="$LIBS" + LIBS="$LIBS -lthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +int +main (void) +{ +thr_self(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_have_solaristhread=yes fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5 -$as_echo "$gl_cv_func_getopt_gnu" >&6; } - if test "$gl_cv_func_getopt_gnu" = "no"; then - gl_replace_getopt=yes +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + if test -n "$gl_have_solaristhread"; then + gl_threads_api=solaris + LIBTHREAD=-lthread + LTLIBTHREAD=-lthread + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + +printf "%s\n" "#define USE_SOLARIS_THREADS 1" >>confdefs.h + + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + +printf "%s\n" "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h + + LIBTHREAD= + LTLIBTHREAD= + if test $gl_cv_linker_have_as_needed = yes; then + if test $gl_cv_linker_have_push_state = yes; then + LIBMULTITHREAD="-Wl,--push-state -Wl,--no-as-needed $LIBMULTITHREAD -Wl,--pop-state" + else + LIBMULTITHREAD="-Wl,--no-as-needed $LIBMULTITHREAD" + fi + fi + # TODO: May need to modify LTLIBMULTITHREAD similarly. + fi + fi + fi fi - fi + if test "$gl_use_threads" = pth; then + gl_save_CPPFLAGS="$CPPFLAGS" -ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default" -if test "x$ac_cv_have_decl_getenv" = x""yes; then : - ac_have_decl=1 + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libpth" >&5 +printf %s "checking how to link with libpth... " >&6; } +if test ${ac_cv_libpth_libs+y} +then : + printf %s "(cached) " >&6 else - ac_have_decl=0 -fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_GETENV $ac_have_decl -_ACEOF - if test -n "$gl_replace_getopt"; then : + use_additional=yes + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" - GETOPT_H=getopt.h + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + +# Check whether --with-libpth-prefix was given. +if test ${with_libpth_prefix+y} +then : + withval=$with_libpth_prefix; + if test "X$withval" = "Xno"; then + use_additional=no + else + if test "X$withval" = "X"; then + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + + eval additional_includedir=\"$includedir\" + eval additional_libdir=\"$libdir\" + + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + else + additional_includedir="$withval/include" + additional_libdir="$withval/$acl_libdirstem" + if test "$acl_libdirstem2" != "$acl_libdirstem" \ + && test ! -d "$withval/$acl_libdirstem"; then + additional_libdir="$withval/$acl_libdirstem2" + fi + fi + fi + +fi + + LIBPTH= + LTLIBPTH= + INCPTH= + LIBPTH_PREFIX= + HAVE_LIBPTH= + rpathdirs= + ltrpathdirs= + names_already_handled= + names_next_round='pth ' + while test -n "$names_next_round"; do + names_this_round="$names_next_round" + names_next_round= + for name in $names_this_round; do + already_handled= + for n in $names_already_handled; do + if test "$n" = "$name"; then + already_handled=yes + break + fi + done + if test -z "$already_handled"; then + names_already_handled="$names_already_handled $name" + uppername=`echo "$name" | sed -e 'y|abcdefghijklmnopqrstuvwxyz./+-|ABCDEFGHIJKLMNOPQRSTUVWXYZ____|'` + eval value=\"\$HAVE_LIB$uppername\" + if test -n "$value"; then + if test "$value" = yes; then + eval value=\"\$LIB$uppername\" + test -z "$value" || LIBPTH="${LIBPTH}${LIBPTH:+ }$value" + eval value=\"\$LTLIB$uppername\" + test -z "$value" || LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }$value" + else + : + fi + else + found_dir= + found_la= + found_so= + found_a= + eval libname=\"$acl_libname_spec\" # typically: libname=lib$name + if test -n "$acl_shlibext"; then + shrext=".$acl_shlibext" # typically: shrext=.so + else + shrext= + fi + if test $use_additional = yes; then + dir="$additional_libdir" + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext"; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + fi + if test "X$found_dir" = "X"; then + for x in $LDFLAGS $LTLIBPTH; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + case "$x" in + -L*) + dir=`echo "X$x" | sed -e 's/^X-L//'` + if test -n "$acl_shlibext"; then + if test -f "$dir/$libname$shrext"; then + found_dir="$dir" + found_so="$dir/$libname$shrext" + else + if test "$acl_library_names_spec" = '$libname$shrext$versuffix'; then + ver=`(cd "$dir" && \ + for f in "$libname$shrext".*; do echo "$f"; done \ + | sed -e "s,^$libname$shrext\\\\.,," \ + | sort -t '.' -n -r -k1,1 -k2,2 -k3,3 -k4,4 -k5,5 \ + | sed 1q ) 2>/dev/null` + if test -n "$ver" && test -f "$dir/$libname$shrext.$ver"; then + found_dir="$dir" + found_so="$dir/$libname$shrext.$ver" + fi + else + eval library_names=\"$acl_library_names_spec\" + for f in $library_names; do + if test -f "$dir/$f"; then + found_dir="$dir" + found_so="$dir/$f" + break + fi + done + fi + fi + fi + if test "X$found_dir" = "X"; then + if test -f "$dir/$libname.$acl_libext"; then + found_dir="$dir" + found_a="$dir/$libname.$acl_libext" + fi + fi + if test "X$found_dir" != "X"; then + if test -f "$dir/$libname.la"; then + found_la="$dir/$libname.la" + fi + fi + ;; + esac + if test "X$found_dir" != "X"; then + break + fi + done + fi + if test "X$found_dir" != "X"; then + LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-L$found_dir -l$name" + if test "X$found_so" != "X"; then + if test "$enable_rpath" = no \ + || test "X$found_dir" = "X/usr/$acl_libdirstem" \ + || test "X$found_dir" = "X/usr/$acl_libdirstem2"; then + LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" + else + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $found_dir" + fi + if test "$acl_hardcode_direct" = yes; then + LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" + else + if test -n "$acl_hardcode_libdir_flag_spec" && test "$acl_hardcode_minus_L" = no; then + LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $found_dir" + fi + else + haveit= + for x in $LDFLAGS $LIBPTH; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$found_dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir" + fi + if test "$acl_hardcode_minus_L" != no; then + LIBPTH="${LIBPTH}${LIBPTH:+ }$found_so" + else + LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name" + fi + fi + fi + fi + else + if test "X$found_a" != "X"; then + LIBPTH="${LIBPTH}${LIBPTH:+ }$found_a" + else + LIBPTH="${LIBPTH}${LIBPTH:+ }-L$found_dir -l$name" + fi + fi + additional_includedir= + case "$found_dir" in + */$acl_libdirstem | */$acl_libdirstem/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem/"'*$,,'` + if test "$name" = 'pth'; then + LIBPTH_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + */$acl_libdirstem2 | */$acl_libdirstem2/) + basedir=`echo "X$found_dir" | sed -e 's,^X,,' -e "s,/$acl_libdirstem2/"'*$,,'` + if test "$name" = 'pth'; then + LIBPTH_PREFIX="$basedir" + fi + additional_includedir="$basedir/include" + ;; + esac + if test "X$additional_includedir" != "X"; then + if test "X$additional_includedir" != "X/usr/include"; then + haveit= + if test "X$additional_includedir" = "X/usr/local/include"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + for x in $CPPFLAGS $INCPTH; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-I$additional_includedir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_includedir"; then + INCPTH="${INCPTH}${INCPTH:+ }-I$additional_includedir" + fi + fi + fi + fi + fi + if test -n "$found_la"; then + save_libdir="$libdir" + case "$found_la" in + */* | *\\*) . "$found_la" ;; + *) . "./$found_la" ;; + esac + libdir="$save_libdir" + for dep in $dependency_libs; do + case "$dep" in + -L*) + additional_libdir=`echo "X$dep" | sed -e 's/^X-L//'` + if test "X$additional_libdir" != "X/usr/$acl_libdirstem" \ + && test "X$additional_libdir" != "X/usr/$acl_libdirstem2"; then + haveit= + if test "X$additional_libdir" = "X/usr/local/$acl_libdirstem" \ + || test "X$additional_libdir" = "X/usr/local/$acl_libdirstem2"; then + if test -n "$GCC"; then + case $host_os in + linux* | gnu* | k*bsd*-gnu) haveit=yes;; + esac + fi + fi + if test -z "$haveit"; then + haveit= + for x in $LDFLAGS $LIBPTH; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + LIBPTH="${LIBPTH}${LIBPTH:+ }-L$additional_libdir" + fi + fi + haveit= + for x in $LDFLAGS $LTLIBPTH; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X-L$additional_libdir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + if test -d "$additional_libdir"; then + LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-L$additional_libdir" + fi + fi + fi + fi + ;; + -R*) + dir=`echo "X$dep" | sed -e 's/^X-R//'` + if test "$enable_rpath" != no; then + haveit= + for x in $rpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + rpathdirs="$rpathdirs $dir" + fi + haveit= + for x in $ltrpathdirs; do + if test "X$x" = "X$dir"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + ltrpathdirs="$ltrpathdirs $dir" + fi + fi + ;; + -l*) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's/^X-l//'` + ;; + *.la) + names_next_round="$names_next_round "`echo "X$dep" | sed -e 's,^X.*/,,' -e 's,^lib,,' -e 's,\.la$,,'` + ;; + *) + LIBPTH="${LIBPTH}${LIBPTH:+ }$dep" + LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }$dep" + ;; + esac + done + fi + else + LIBPTH="${LIBPTH}${LIBPTH:+ }-l$name" + LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-l$name" + fi + fi + fi + done + done + if test "X$rpathdirs" != "X"; then + if test -n "$acl_hardcode_libdir_separator"; then + alldirs= + for found_dir in $rpathdirs; do + alldirs="${alldirs}${alldirs:+$acl_hardcode_libdir_separator}$found_dir" + done + acl_save_libdir="$libdir" + libdir="$alldirs" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBPTH="${LIBPTH}${LIBPTH:+ }$flag" + else + for found_dir in $rpathdirs; do + acl_save_libdir="$libdir" + libdir="$found_dir" + eval flag=\"$acl_hardcode_libdir_flag_spec\" + libdir="$acl_save_libdir" + LIBPTH="${LIBPTH}${LIBPTH:+ }$flag" + done + fi + fi + if test "X$ltrpathdirs" != "X"; then + for found_dir in $ltrpathdirs; do + LTLIBPTH="${LTLIBPTH}${LTLIBPTH:+ }-R$found_dir" + done + fi -$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h - GNULIB_UNISTD_H_GETOPT=1 + ac_cv_libpth_libs="$LIBPTH" + ac_cv_libpth_ltlibs="$LTLIBPTH" + ac_cv_libpth_cppflags="$INCPTH" + ac_cv_libpth_prefix="$LIBPTH_PREFIX" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_libpth_libs" >&5 +printf "%s\n" "$ac_cv_libpth_libs" >&6; } + LIBPTH="$ac_cv_libpth_libs" + LTLIBPTH="$ac_cv_libpth_ltlibs" + INCPTH="$ac_cv_libpth_cppflags" + LIBPTH_PREFIX="$ac_cv_libpth_prefix" + + for element in $INCPTH; do + haveit= + for x in $CPPFLAGS; do + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done - gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" + HAVE_LIBPTH=yes + gl_have_pth= + gl_save_LIBS="$LIBS" + LIBS="$LIBS $LIBPTH" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +pth_self(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_have_pth=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$gl_save_LIBS" + if test -n "$gl_have_pth"; then + gl_threads_api=pth + LIBTHREAD="$LIBPTH" + LTLIBTHREAD="$LTLIBPTH" + LIBMULTITHREAD="$LIBTHREAD" + LTLIBMULTITHREAD="$LTLIBTHREAD" + +printf "%s\n" "#define USE_PTH_THREADS 1" >>confdefs.h + + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + +printf "%s\n" "#define USE_PTH_THREADS_WEAK 1" >>confdefs.h + + LIBTHREAD= + LTLIBTHREAD= + if test $gl_cv_linker_have_as_needed = yes; then + if test $gl_cv_linker_have_push_state = yes; then + LIBMULTITHREAD="-Wl,--push-state -Wl,--no-as-needed $LIBMULTITHREAD -Wl,--pop-state" + else + LIBMULTITHREAD="-Wl,--no-as-needed $LIBMULTITHREAD" + fi + fi + # TODO: May need to modify LTLIBMULTITHREAD similarly. + fi + fi + else + CPPFLAGS="$gl_save_CPPFLAGS" + fi + fi + if test -z "$gl_have_pthread"; then + case "$gl_use_threads" in + yes | windows | win32) # The 'win32' is for backward compatibility. + if { case "$host_os" in + mingw*) true;; + *) false;; + esac + }; then + gl_threads_api=windows + +printf "%s\n" "#define USE_WINDOWS_THREADS 1" >>confdefs.h + fi + ;; + esac + fi + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for multithread API to use" >&5 +printf %s "checking for multithread API to use... " >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_threads_api" >&5 +printf "%s\n" "$gl_threads_api" >&6; } - gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 +printf %s "checking for a sed that does not truncate output... " >&6; } +if test ${ac_cv_path_SED+y} +then : + printf %s "(cached) " >&6 +else + ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ + for ac_i in 1 2 3 4 5 6 7; do + ac_script="$ac_script$as_nl$ac_script" + done + echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed + { ac_script=; unset ac_script;} + if test -z "$SED"; then + ac_path_SED_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$IFS; IFS=$PATH_SEPARATOR +for as_dir in $PATH +do + IFS=$as_save_IFS + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + for ac_prog in sed gsed + do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_SED="$as_dir$ac_prog$ac_exec_ext" + as_fn_executable_p "$ac_path_SED" || continue +# Check for GNU ac_path_SED and select it if it is found. + # Check for GNU $ac_path_SED +case `"$ac_path_SED" --version 2>&1` in +*GNU*) + ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; +*) + ac_count=0 + printf %s 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + printf "%s\n" '' >> "conftest.nl" + "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break + diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break + as_fn_arith $ac_count + 1 && ac_count=$as_val + if test $ac_count -gt ${ac_path_SED_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_SED="$ac_path_SED" + ac_path_SED_max=$ac_count + fi + # 10*(2^10) chars as input seems more than enough + test $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac + $ac_path_SED_found && break 3 + done + done + done +IFS=$as_save_IFS + if test -z "$ac_cv_path_SED"; then + as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 + fi +else + ac_cv_path_SED=$SED fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 +printf "%s\n" "$ac_cv_path_SED" >&6; } + SED="$ac_cv_path_SED" + rm -f conftest.sed +# Autoupdate added the following line to ensure that your configure +# script's behavior did not change. It is probably safe to remove. + ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes +then : + printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h +fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 +printf %s "checking for GNU libc compatible malloc... " >&6; } +if test ${ac_cv_func_malloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \ + | hpux* | solaris* | cygwin* | mingw*) + ac_cv_func_malloc_0_nonnull=yes ;; + # If we don't know, assume the worst. + *) ac_cv_func_malloc_0_nonnull=no ;; + esac - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5 -$as_echo_n "checking for C/C++ restrict keyword... " >&6; } -if test "${ac_cv_c_restrict+set}" = set; then : - $as_echo_n "(cached) " >&6 else - ac_cv_c_restrict=no - # The order here caters to the fact that C++ does not require restrict. - for ac_kw in __restrict __restrict__ _Restrict restrict; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -typedef int * int_ptr; - int foo (int_ptr $ac_kw ip) { - return ip[0]; - } +#if defined STDC_HEADERS || defined HAVE_STDLIB_H + # include + #else + char *malloc (); + #endif + int -main () +main (void) { -int s[1]; - int * $ac_kw t = s; - t[0] = 0; - return foo(t) +char *p = malloc (0); + int result = !p; + free (p); + return result; ; return 0; } + _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_restrict=$ac_kw +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_malloc_0_nonnull=yes +else + ac_cv_func_malloc_0_nonnull=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - test "$ac_cv_c_restrict" != no && break - done +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_restrict" >&5 -$as_echo "$ac_cv_c_restrict" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } + if test $ac_cv_func_malloc_0_nonnull = yes +then : + gl_cv_func_malloc_0_nonnull=1 +else + gl_cv_func_malloc_0_nonnull=0 +fi - case $ac_cv_c_restrict in - restrict) ;; - no) $as_echo "#define restrict /**/" >>confdefs.h - ;; - *) cat >>confdefs.h <<_ACEOF -#define restrict $ac_cv_c_restrict -_ACEOF - ;; - esac +printf "%s\n" "#define MALLOC_0_IS_NONNULL $gl_cv_func_malloc_0_nonnull" >>confdefs.h + GNULIB_EXPLICIT_BZERO=0; + GNULIB_FFSL=0; + GNULIB_FFSLL=0; + GNULIB_MEMCHR=0; + GNULIB_MEMMEM=0; + GNULIB_MEMPCPY=0; + GNULIB_MEMRCHR=0; + GNULIB_RAWMEMCHR=0; + GNULIB_STPCPY=0; + GNULIB_STPNCPY=0; + GNULIB_STRCHRNUL=0; + GNULIB_STRDUP=0; + GNULIB_STRNCAT=0; + GNULIB_STRNDUP=0; + GNULIB_STRNLEN=0; + GNULIB_STRPBRK=0; + GNULIB_STRSEP=0; + GNULIB_STRSTR=0; + GNULIB_STRCASESTR=0; + GNULIB_STRTOK_R=0; + GNULIB_MBSLEN=0; + GNULIB_MBSNLEN=0; + GNULIB_MBSCHR=0; + GNULIB_MBSRCHR=0; + GNULIB_MBSSTR=0; + GNULIB_MBSCASECMP=0; + GNULIB_MBSNCASECMP=0; + GNULIB_MBSPCASECMP=0; + GNULIB_MBSCASESTR=0; + GNULIB_MBSCSPN=0; + GNULIB_MBSPBRK=0; + GNULIB_MBSSPN=0; + GNULIB_MBSSEP=0; + GNULIB_MBSTOK_R=0; + GNULIB_STRERROR=0; + GNULIB_STRERROR_R=0; + GNULIB_STRSIGNAL=0; + GNULIB_STRVERSCMP=0; + HAVE_MBSLEN=0; + HAVE_EXPLICIT_BZERO=1; + HAVE_FFSL=1; + HAVE_FFSLL=1; + HAVE_MEMCHR=1; + HAVE_DECL_MEMMEM=1; + HAVE_MEMPCPY=1; + HAVE_DECL_MEMRCHR=1; + HAVE_RAWMEMCHR=1; + HAVE_STPCPY=1; + HAVE_STPNCPY=1; + HAVE_STRCHRNUL=1; + HAVE_DECL_STRDUP=1; + HAVE_DECL_STRNDUP=1; + HAVE_DECL_STRNLEN=1; + HAVE_STRPBRK=1; + HAVE_STRSEP=1; + HAVE_STRCASESTR=1; + HAVE_DECL_STRTOK_R=1; + HAVE_DECL_STRERROR_R=1; + HAVE_DECL_STRSIGNAL=1; + HAVE_STRVERSCMP=1; + REPLACE_MEMCHR=0; + REPLACE_MEMMEM=0; + REPLACE_STPNCPY=0; + REPLACE_STRCHRNUL=0; + REPLACE_STRDUP=0; + REPLACE_STRNCAT=0; + REPLACE_STRNDUP=0; + REPLACE_STRNLEN=0; + REPLACE_STRSTR=0; + REPLACE_STRCASESTR=0; + REPLACE_STRTOK_R=0; + REPLACE_STRERROR=0; + REPLACE_STRERROR_R=0; + REPLACE_STRSIGNAL=0; + UNDEFINE_STRTOK_R=0; + - if test $gl_cv_have_include_next = yes; then - gl_cv_next_sys_time_h='<'sys/time.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_sys_time_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it + # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is + # irrelevant for anonymous mappings. + ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" +if test "x$ac_cv_func_mmap" = xyes +then : + gl_have_mmap=yes else + gl_have_mmap=no +fi + + + # Try to allow MAP_ANONYMOUS. + gl_have_mmap_anonymous=no + if test $gl_have_mmap = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5 +printf %s "checking for MAP_ANONYMOUS... " >&6; } + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#ifdef MAP_ANONYMOUS + I cannot identify this map +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "I cannot identify this map" >/dev/null 2>&1 +then : + gl_have_mmap_anonymous=yes +fi +rm -rf conftest* - if test $ac_cv_header_sys_time_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $gl_have_mmap_anonymous != yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +#include +#ifdef MAP_ANON + I cannot identify this map +#endif _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_sys_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/sys/time.h#{ - s#.*"\(.*/sys/time.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_sys_time_h='<'sys/time.h'>' - fi +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "I cannot identify this map" >/dev/null 2>&1 +then : +printf "%s\n" "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h + + gl_have_mmap_anonymous=yes fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5 -$as_echo "$gl_cv_next_sys_time_h" >&6; } - fi - NEXT_SYS_TIME_H=$gl_cv_next_sys_time_h +rm -rf conftest* - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'sys/time.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_sys_time_h - fi - NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H=$gl_next_as_first_directive + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 +printf "%s\n" "$gl_have_mmap_anonymous" >&6; } + if test $gl_have_mmap_anonymous = yes; then + +printf "%s\n" "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h + + fi + fi - if test $ac_cv_header_sys_time_h = yes; then - HAVE_SYS_TIME_H=1 - else - HAVE_SYS_TIME_H=0 - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 -$as_echo_n "checking for struct timeval... " >&6; } -if test "${gl_cv_sys_struct_timeval+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test $HAVE_MEMCHR = 1; then + # Detect platform-specific bugs in some versions of glibc: + # memchr should not dereference anything with length 0 + # https://bugzilla.redhat.com/show_bug.cgi?id=499689 + # memchr should not dereference overestimated length after a match + # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 + # https://sourceware.org/bugzilla/show_bug.cgi?id=10162 + # Assume that memchr works on platforms that lack mprotect. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 +printf %s "checking whether memchr works... " >&6; } +if test ${gl_cv_func_memchr_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_memchr_works="guessing yes" ;; + # Be pessimistic for now. + *) gl_cv_func_memchr_works="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if HAVE_SYS_TIME_H - #include - #endif - #include + +#include +#if HAVE_SYS_MMAN_H +# include +# include +# include +# include +# ifndef MAP_FILE +# define MAP_FILE 0 +# endif +#endif int -main () +main (void) { -static struct timeval x; x.tv_sec = x.tv_usec; + + int result = 0; + char *fence = NULL; +#if HAVE_SYS_MMAN_H && HAVE_MPROTECT +# if HAVE_MAP_ANONYMOUS + const int flags = MAP_ANONYMOUS | MAP_PRIVATE; + const int fd = -1; +# else /* !HAVE_MAP_ANONYMOUS */ + const int flags = MAP_FILE | MAP_PRIVATE; + int fd = open ("/dev/zero", O_RDONLY, 0666); + if (fd >= 0) +# endif + { + int pagesize = getpagesize (); + char *two_pages = + (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, + flags, fd, 0); + if (two_pages != (char *)(-1) + && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) + fence = two_pages + pagesize; + } +#endif + if (fence) + { + if (memchr (fence, 0, 0)) + result |= 1; + strcpy (fence - 9, "12345678"); + if (memchr (fence - 9, 0, 79) != fence - 1) + result |= 2; + if (memchr (fence - 1, 0, 3) != fence - 1) + result |= 4; + } + return result; + ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_sys_struct_timeval=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_memchr_works=yes else - gl_cv_sys_struct_timeval=no + gl_cv_func_memchr_works=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timeval" >&5 -$as_echo "$gl_cv_sys_struct_timeval" >&6; } - if test $gl_cv_sys_struct_timeval = yes; then - HAVE_STRUCT_TIMEVAL=1 - else - HAVE_STRUCT_TIMEVAL=0 + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 +printf "%s\n" "$gl_cv_func_memchr_works" >&6; } + case "$gl_cv_func_memchr_works" in + *yes) ;; + *) REPLACE_MEMCHR=1 ;; + esac fi +ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" +if test "x$ac_cv_have_decl_memrchr" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +printf "%s\n" "#define HAVE_DECL_MEMRCHR $ac_have_decl" >>confdefs.h - REPLACE_GETTIMEOFDAY=0 - if test $HAVE_SYS_TIME_H = 0 || test $HAVE_STRUCT_TIMEVAL = 0; then - SYS_TIME_H=sys/time.h - else - SYS_TIME_H= - fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for O_CLOEXEC" >&5 +printf %s "checking for O_CLOEXEC... " >&6; } +if test ${gl_cv_macro_O_CLOEXEC+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #ifndef O_CLOEXEC + choke me; + #endif + +int +main (void) +{ +return O_CLOEXEC; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_macro_O_CLOEXEC=yes +else + gl_cv_macro_O_CLOEXEC=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_macro_O_CLOEXEC" >&5 +printf "%s\n" "$gl_cv_macro_O_CLOEXEC" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 -$as_echo_n "checking where to find the exponent in a 'float'... " >&6; } -if test "${gl_cv_cc_float_expbit0+set}" = set; then : - $as_echo_n "(cached) " >&6 + REPLACE_STRERROR_0=0 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 +printf %s "checking whether strerror(0) succeeds... " >&6; } +if test ${gl_cv_func_strerror_0_works+y} +then : + printf %s "(cached) " >&6 else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_strerror_0_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_strerror_0_works="guessing no" ;; + esac - if test "$cross_compiling" = yes; then : - gl_cv_cc_float_expbit0="word 0 bit 23" else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include -#include -#include #include -#define NWORDS \ - ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { float value; unsigned int word[NWORDS]; } memory_float; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (float x) -{ - memory_float m; - size_t i; - /* Clear it first, in case - sizeof (float) < sizeof (memory_float). */ - memset (&m, 0, sizeof (memory_float)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () + #include + +int +main (void) { - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25f); - add_to_ored_words (0.5f); - add_to_ored_words (1.0f); - add_to_ored_words (2.0f); - add_to_ored_words (4.0f); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); +int result = 0; + char *str; + errno = 0; + str = strerror (0); + if (!*str) result |= 1; + if (errno) result |= 2; + if (strstr (str, "nknown") || strstr (str, "ndefined")) + result |= 4; + return result; + ; + return 0; } - _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_cc_float_expbit0=`cat conftest.out` +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_0_works=yes else - gl_cv_cc_float_expbit0="unknown" + gl_cv_func_strerror_0_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 -$as_echo "$gl_cv_cc_float_expbit0" >&6; } - case "$gl_cv_cc_float_expbit0" in - word*bit*) - word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` - -cat >>confdefs.h <<_ACEOF -#define FLT_EXPBIT0_WORD $word -_ACEOF - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_0_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_0_works" >&6; } + case "$gl_cv_func_strerror_0_works" in + *yes) ;; + *) + REPLACE_STRERROR_0=1 -cat >>confdefs.h <<_ACEOF -#define FLT_EXPBIT0_BIT $bit -_ACEOF +printf "%s\n" "#define REPLACE_STRERROR_0 1" >>confdefs.h ;; esac @@ -10614,671 +16409,454 @@ _ACEOF - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 -$as_echo_n "checking for nl_langinfo and CODESET... " >&6; } -if test "${am_cv_langinfo_codeset+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + if test $ac_cv_func_strerror_r = yes; then + if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for strerror_r with POSIX signature" >&5 +printf %s "checking for strerror_r with POSIX signature... " >&6; } +if test ${gl_cv_func_strerror_r_posix_signature+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include + int strerror_r (int, char *, size_t); + int -main () +main (void) { -char* cs = nl_langinfo(CODESET); return !cs; + ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - am_cv_langinfo_codeset=yes +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_strerror_r_posix_signature=yes else - am_cv_langinfo_codeset=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - + gl_cv_func_strerror_r_posix_signature=no fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 -$as_echo "$am_cv_langinfo_codeset" >&6; } - if test $am_cv_langinfo_codeset = yes; then - -$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h - - fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" -if test "x$ac_cv_have_decl_getc_unlocked" = x""yes; then : - ac_have_decl=1 -else - ac_have_decl=0 fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_posix_signature" >&6; } + if test $gl_cv_func_strerror_r_posix_signature = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r works" >&5 +printf %s "checking whether strerror_r works... " >&6; } +if test ${gl_cv_func_strerror_r_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + + case "$host_os" in + # Guess no on AIX. + aix*) gl_cv_func_strerror_r_works="guessing no";; + # Guess no on HP-UX. + hpux*) gl_cv_func_strerror_r_works="guessing no";; + # Guess no on BSD variants. + *bsd*) gl_cv_func_strerror_r_works="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_strerror_r_works="guessing yes";; + esac -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl -_ACEOF - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library 2.1 or newer" >&5 -$as_echo_n "checking whether we are using the GNU C Library 2.1 or newer... " >&6; } -if test "${ac_cv_gnu_library_2_1+set}" = set; then : - $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +#include + #include -#include -#ifdef __GNU_LIBRARY__ - #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) - Lucky GNU user - #endif -#endif +int +main (void) +{ +int result = 0; + char buf[79]; + if (strerror_r (EACCES, buf, 0) < 0) + result |= 1; + errno = 0; + if (strerror_r (EACCES, buf, sizeof buf) != 0) + result |= 2; + strcpy (buf, "Unknown"); + if (strerror_r (0, buf, sizeof buf) != 0) + result |= 4; + if (errno) + result |= 8; + if (strstr (buf, "nknown") || strstr (buf, "ndefined")) + result |= 0x10; + errno = 0; + *buf = 0; + if (strerror_r (-3, buf, sizeof buf) < 0) + result |= 0x20; + if (errno) + result |= 0x40; + if (!*buf) + result |= 0x80; + return result; + ; + return 0; +} _ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Lucky GNU user" >/dev/null 2>&1; then : - ac_cv_gnu_library_2_1=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_r_works=yes else - ac_cv_gnu_library_2_1=no + gl_cv_func_strerror_r_works=no fi -rm -f conftest* - - - +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5 -$as_echo "$ac_cv_gnu_library_2_1" >&6; } - - GLIBC21="$ac_cv_gnu_library_2_1" - +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; } + else -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5 -$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; } -if test "${ac_cv_func_lstat_dereferences_slashed_symlink+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test $ac_cv_func___xpg_strerror_r = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether __xpg_strerror_r works" >&5 +printf %s "checking whether __xpg_strerror_r works... " >&6; } +if test ${gl_cv_func_strerror_r_works+y} +then : + printf %s "(cached) " >&6 else - rm -f conftest.sym conftest.file -echo >conftest.file -if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then - if test "$cross_compiling" = yes; then : - ac_cv_func_lstat_dereferences_slashed_symlink=no + if test "$cross_compiling" = yes +then : + gl_cv_func_strerror_r_works="guessing no" + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default +#include + #include + extern + #ifdef __cplusplus + "C" + #endif + int __xpg_strerror_r(int, char *, size_t); + int -main () +main (void) { -struct stat sbuf; - /* Linux will dereference the symlink and fail, as required by POSIX. - That is better in the sense that it means we will not - have to compile and use the lstat wrapper. */ - return lstat ("conftest.sym/", &sbuf) == 0; +int result = 0; + char buf[256] = "^"; + char copy[256]; + char *str = strerror (-1); + strcpy (copy, str); + if (__xpg_strerror_r (-2, buf, 1) == 0) + result |= 1; + if (*buf) + result |= 2; + __xpg_strerror_r (-2, buf, 256); + if (strcmp (str, copy)) + result |= 4; + return result; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_lstat_dereferences_slashed_symlink=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_r_works=yes else - ac_cv_func_lstat_dereferences_slashed_symlink=no + gl_cv_func_strerror_r_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi -else - # If the `ln -s' command failed, then we probably don't even - # have an lstat function. - ac_cv_func_lstat_dereferences_slashed_symlink=no -fi -rm -f conftest.sym conftest.file fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_lstat_dereferences_slashed_symlink" >&5 -$as_echo "$ac_cv_func_lstat_dereferences_slashed_symlink" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; } + fi + fi + fi + fi + + + + + + + + + if test $ac_cv_have_decl_strerror_r = no; then + HAVE_DECL_STRERROR_R=0 + fi + + if test $ac_cv_func_strerror_r = yes; then + if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then + if test $gl_cv_func_strerror_r_posix_signature = yes; then + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR_R=1 ;; + esac + else + REPLACE_STRERROR_R=1 + fi + else + REPLACE_STRERROR_R=1 + fi + fi + + + + + + + + + + + + + + + + + gl_cv_func_vfprintf_posix=no + case "$gl_cv_func_printf_sizes_c99" in + *yes) + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + case "$gl_cv_func_printf_directive_a" in + *yes) + case "$gl_cv_func_printf_directive_f" in + *yes) + case "$gl_cv_func_printf_directive_n" in + *yes) + case "$gl_cv_func_printf_directive_ls" in + *yes) + case "$gl_cv_func_printf_positions" in + *yes) + case "$gl_cv_func_printf_flag_grouping" in + *yes) + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + case "$gl_cv_func_printf_flag_zero" in + *yes) + case "$gl_cv_func_printf_precision" in + *yes) + case "$gl_cv_func_printf_enomem" in + *yes) + # vfprintf exists and is + # already POSIX compliant. + gl_cv_func_vfprintf_posix=yes + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + if test $gl_cv_func_vfprintf_posix = no; then -test $ac_cv_func_lstat_dereferences_slashed_symlink = yes && -cat >>confdefs.h <<_ACEOF -#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 -_ACEOF + case "$gl_cv_func_printf_infinite" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + ;; + *) -if test "x$ac_cv_func_lstat_dereferences_slashed_symlink" = xno; then +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h + ;; + esac + ;; + esac + case "$gl_cv_func_printf_directive_a" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h +fi - gl_LIBOBJS="$gl_LIBOBJS lstat.$ac_objext" + ;; + esac -fi + case "$gl_cv_func_printf_directive_f" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h - GNULIB_BTOWC=0; - GNULIB_WCTOB=0; - GNULIB_MBSINIT=0; - GNULIB_MBRTOWC=0; - GNULIB_MBRLEN=0; - GNULIB_MBSRTOWCS=0; - GNULIB_MBSNRTOWCS=0; - GNULIB_WCRTOMB=0; - GNULIB_WCSRTOMBS=0; - GNULIB_WCSNRTOMBS=0; - GNULIB_WCWIDTH=0; - HAVE_BTOWC=1; - HAVE_MBSINIT=1; - HAVE_MBRTOWC=1; - HAVE_MBRLEN=1; - HAVE_MBSRTOWCS=1; - HAVE_MBSNRTOWCS=1; - HAVE_WCRTOMB=1; - HAVE_WCSRTOMBS=1; - HAVE_WCSNRTOMBS=1; - HAVE_DECL_WCTOB=1; - HAVE_DECL_WCWIDTH=1; - REPLACE_MBSTATE_T=0; - REPLACE_BTOWC=0; - REPLACE_WCTOB=0; - REPLACE_MBSINIT=0; - REPLACE_MBRTOWC=0; - REPLACE_MBRLEN=0; - REPLACE_MBSRTOWCS=0; - REPLACE_MBSNRTOWCS=0; - REPLACE_WCRTOMB=0; - REPLACE_WCSRTOMBS=0; - REPLACE_WCSNRTOMBS=0; - REPLACE_WCWIDTH=0; + ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 -$as_echo_n "checking for mbstate_t... " >&6; } -if test "${ac_cv_type_mbstate_t+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -# include -int -main () -{ -mbstate_t x; return sizeof x; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_type_mbstate_t=yes -else - ac_cv_type_mbstate_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 -$as_echo "$ac_cv_type_mbstate_t" >&6; } - if test $ac_cv_type_mbstate_t = yes; then + case "$gl_cv_func_printf_directive_ls" in + *yes) + ;; + *) -$as_echo "#define HAVE_MBSTATE_T 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h - else + ;; + esac -$as_echo "#define mbstate_t int" >>confdefs.h - fi + case "$gl_cv_func_printf_flag_grouping" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h + ;; + esac + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 -$as_echo_n "checking for a traditional japanese locale... " >&6; } -if test "${gt_cv_locale_ja+set}" = set; then : - $as_echo_n "(cached) " >&6 -else + ;; + esac - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#if HAVE_LANGINFO_CODESET -# include -#endif -#include -#include -struct tm t; -char buf[16]; -int main () -{ - const char *p; - /* Check whether the given locale name is recognized by the system. */ - if (setlocale (LC_ALL, "") == NULL) return 1; - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) - is empty, and the behaviour of Tcl 8.4 in this locale is not useful. - On OpenBSD 4.0, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "646". In this situation, - some unit tests fail. */ -#if HAVE_LANGINFO_CODESET - { - const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) - return 1; - } -#endif -#ifdef __CYGWIN__ - /* On Cygwin, avoid locale names without encoding suffix, because the - locale_charset() function relies on the encoding suffix. Note that - LC_ALL is set on the command line. */ - if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; -#endif - /* Check whether MB_CUR_MAX is > 1. This excludes the dysfunctional locales - on Cygwin 1.5.x. */ - if (MB_CUR_MAX == 1) - return 1; - /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. - This excludes the UTF-8 encoding. */ - t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; - if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; - for (p = buf; *p != '\0'; p++) - if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) - return 1; - return 0; -} -_ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 - (eval $ac_link) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the AIX locale name. - if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC-JP - else - # Test for the HP-UX, OSF/1, NetBSD locale name. - if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.eucJP - else - # Test for the IRIX, FreeBSD locale name. - if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC - else - # Test for the Solaris 7 locale name. - if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja - else - # Special test for NetBSD 1.6. - if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then - gt_cv_locale_ja=ja_JP.eucJP - else - # None found. - gt_cv_locale_ja=none - fi - fi - fi - fi - fi - fi - fi - rm -fr conftest* + case "$gl_cv_func_printf_flag_zero" in + *yes) + ;; + *) -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 -$as_echo "$gt_cv_locale_ja" >&6; } - LOCALE_JA=$gt_cv_locale_ja +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h + ;; + esac + case "$gl_cv_func_printf_precision" in + *yes) + ;; + *) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 -$as_echo_n "checking for a transitional chinese locale... " >&6; } -if test "${gt_cv_locale_zh_CN+set}" = set; then : - $as_echo_n "(cached) " >&6 -else +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#if HAVE_LANGINFO_CODESET -# include -#endif -#include -#include -struct tm t; -char buf[16]; -int main () -{ - const char *p; - /* Check whether the given locale name is recognized by the system. */ - if (setlocale (LC_ALL, "") == NULL) return 1; - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) - is empty, and the behaviour of Tcl 8.4 in this locale is not useful. - On OpenBSD 4.0, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "646". In this situation, - some unit tests fail. */ -#if HAVE_LANGINFO_CODESET - { - const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) - return 1; - } -#endif -#ifdef __CYGWIN__ - /* On Cygwin, avoid locale names without encoding suffix, because the - locale_charset() function relies on the encoding suffix. Note that - LC_ALL is set on the command line. */ - if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; -#endif - /* Check whether in a month name, no byte in the range 0x80..0x9F occurs. - This excludes the UTF-8 encoding. */ - t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; - if (strftime (buf, sizeof (buf), "%B", &t) < 2) return 1; - for (p = buf; *p != '\0'; p++) - if ((unsigned char) *p >= 0x80 && (unsigned char) *p < 0xa0) - return 1; - /* Check whether a typical GB18030 multibyte sequence is recognized as a - single wide character. This excludes the GB2312 and GBK encodings. */ - if (mblen ("\203\062\332\066", 5) != 4) - return 1; - return 0; -} +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -_ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 - (eval $ac_link) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the locale name without encoding suffix. - if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN.GB18030 - else - # None found. - gt_cv_locale_zh_CN=none - fi - fi - else - # If there was a link error, due to mblen(), the system is so old that - # it certainly doesn't have a chinese locale. - gt_cv_locale_zh_CN=none - fi - rm -fr conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 -$as_echo "$gt_cv_locale_zh_CN" >&6; } - LOCALE_ZH_CN=$gt_cv_locale_zh_CN +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 -$as_echo_n "checking for a french Unicode locale... " >&6; } -if test "${gt_cv_locale_fr_utf8+set}" = set; then : - $as_echo_n "(cached) " >&6 -else + case "$gl_cv_func_printf_enomem" in + *yes) + ;; + *) - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h -#include -#include -#if HAVE_LANGINFO_CODESET -# include -#endif -#include -#include -struct tm t; -char buf[16]; -int main () { - /* On BeOS and Haiku, locales are not implemented in libc. Rather, libintl - imitates locale dependent behaviour by looking at the environment - variables, and all locales use the UTF-8 encoding. */ -#if !(defined __BEOS__ || defined __HAIKU__) - /* Check whether the given locale name is recognized by the system. */ - if (setlocale (LC_ALL, "") == NULL) return 1; - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On MacOS X 10.3.5 (Darwin 7.5) in the fr_FR locale, nl_langinfo(CODESET) - is empty, and the behaviour of Tcl 8.4 in this locale is not useful. - On OpenBSD 4.0, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "646". In this situation, - some unit tests fail. */ -# if HAVE_LANGINFO_CODESET - { - const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0) - return 1; - } -# endif -# ifdef __CYGWIN__ - /* On Cygwin, avoid locale names without encoding suffix, because the - locale_charset() function relies on the encoding suffix. Note that - LC_ALL is set on the command line. */ - if (strchr (getenv ("LC_ALL"), '.') == NULL) return 1; -# endif - /* Check whether in the abbreviation of the second month, the second - character (should be U+00E9: LATIN SMALL LETTER E WITH ACUTE) is - two bytes long, with UTF-8 encoding. */ - t.tm_year = 1975 - 1900; t.tm_mon = 2 - 1; t.tm_mday = 4; - if (strftime (buf, sizeof (buf), "%b", &t) < 4 - || buf[1] != (char) 0xc3 || buf[2] != (char) 0xa9 || buf[3] != 'v') - return 1; -#endif - /* Check whether the decimal separator is a comma. - On NetBSD 3.0 in the fr_FR.ISO8859-1 locale, localeconv()->decimal_point - are nl_langinfo(RADIXCHAR) are both ".". */ - if (localeconv () ->decimal_point[0] != ',') return 1; - return 0; -} -_ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 - (eval $ac_link) 2>&5 - ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on MacOS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the usual locale name. - if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr_FR - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr_FR.UTF-8 - else - # Test for the Solaris 7 locale name. - if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr.UTF-8 - else - # None found. - gt_cv_locale_fr_utf8=none - fi - fi - fi - fi - rm -fr conftest* +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 -$as_echo "$gt_cv_locale_fr_utf8" >&6; } - LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + ;; + esac - GNULIB_MEMCHR=0; - GNULIB_MEMMEM=0; - GNULIB_MEMPCPY=0; - GNULIB_MEMRCHR=0; - GNULIB_RAWMEMCHR=0; - GNULIB_STPCPY=0; - GNULIB_STPNCPY=0; - GNULIB_STRCHRNUL=0; - GNULIB_STRDUP=0; - GNULIB_STRNDUP=0; - GNULIB_STRNLEN=0; - GNULIB_STRPBRK=0; - GNULIB_STRSEP=0; - GNULIB_STRSTR=0; - GNULIB_STRCASESTR=0; - GNULIB_STRTOK_R=0; - GNULIB_MBSLEN=0; - GNULIB_MBSNLEN=0; - GNULIB_MBSCHR=0; - GNULIB_MBSRCHR=0; - GNULIB_MBSSTR=0; - GNULIB_MBSCASECMP=0; - GNULIB_MBSNCASECMP=0; - GNULIB_MBSPCASECMP=0; - GNULIB_MBSCASESTR=0; - GNULIB_MBSCSPN=0; - GNULIB_MBSPBRK=0; - GNULIB_MBSSPN=0; - GNULIB_MBSSEP=0; - GNULIB_MBSTOK_R=0; - GNULIB_STRERROR=0; - GNULIB_STRSIGNAL=0; - GNULIB_STRVERSCMP=0; - HAVE_MBSLEN=0; - HAVE_DECL_MEMMEM=1; - HAVE_MEMPCPY=1; - HAVE_DECL_MEMRCHR=1; - HAVE_RAWMEMCHR=1; - HAVE_STPCPY=1; - HAVE_STPNCPY=1; - HAVE_STRCHRNUL=1; - HAVE_DECL_STRDUP=1; - HAVE_DECL_STRNDUP=1; - HAVE_DECL_STRNLEN=1; - HAVE_STRPBRK=1; - HAVE_STRSEP=1; - HAVE_STRCASESTR=1; - HAVE_DECL_STRTOK_R=1; - HAVE_DECL_STRERROR=1; - HAVE_DECL_STRSIGNAL=1; - HAVE_STRVERSCMP=1; - REPLACE_MEMCHR=0; - REPLACE_MEMMEM=0; - REPLACE_STRDUP=0; - REPLACE_STRSTR=0; - REPLACE_STRCASESTR=0; - REPLACE_STRERROR=0; - REPLACE_STRNDUP=0; - REPLACE_STRSIGNAL=0; - REPLACE_STRTOK_R=0; - UNDEFINE_STRTOK_R=0; + gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" - # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it - # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is - # irrelevant for anonymous mappings. - ac_fn_c_check_func "$LINENO" "mmap" "ac_cv_func_mmap" -if test "x$ac_cv_func_mmap" = x""yes; then : - gl_have_mmap=yes -else - gl_have_mmap=no -fi - # Try to allow MAP_ANONYMOUS. - gl_have_mmap_anonymous=no - if test $gl_have_mmap = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for MAP_ANONYMOUS" >&5 -$as_echo_n "checking for MAP_ANONYMOUS... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#ifdef MAP_ANONYMOUS - I cant identify this map. -#endif -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "I cant identify this map." >/dev/null 2>&1; then : - gl_have_mmap_anonymous=yes -fi -rm -f conftest* - if test $gl_have_mmap_anonymous != yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#ifdef MAP_ANON - I cant identify this map. -#endif -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "I cant identify this map." >/dev/null 2>&1; then : + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" -$as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h - gl_have_mmap_anonymous=yes -fi -rm -f conftest* - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 -$as_echo "$gl_have_mmap_anonymous" >&6; } - if test $gl_have_mmap_anonymous = yes; then -$as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h - fi - fi + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" @@ -11288,136 +16866,37 @@ $as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h - for ac_func in memchr -do : - ac_fn_c_check_func "$LINENO" "memchr" "ac_cv_func_memchr" -if test "x$ac_cv_func_memchr" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_MEMCHR 1 -_ACEOF + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" -else + if test $ac_cv_func_vasnprintf = yes; then - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h -fi -done + fi - if test $ac_cv_func_memchr = no; then - for ac_header in bp-sym.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" -if test "x$ac_cv_header_bp_sym_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_BP_SYM_H 1 -_ACEOF -fi -done - REPLACE_MEMCHR=1 - fi - if test $ac_cv_func_memchr = yes; then - # Detect platform-specific bugs in some versions of glibc: - # memchr should not dereference anything with length 0 - # http://bugzilla.redhat.com/499689 - # memchr should not dereference overestimated length after a match - # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 - # http://sourceware.org/bugzilla/show_bug.cgi?id=10162 - # Assume that memchr works on platforms that lack mprotect. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 -$as_echo_n "checking whether memchr works... " >&6; } -if test "${gl_cv_func_memchr_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_memchr_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#if HAVE_SYS_MMAN_H -# include -# include -# include -# include -# ifndef MAP_FILE -# define MAP_FILE 0 -# endif -#endif -int -main () -{ - char *fence = NULL; -#if HAVE_SYS_MMAN_H && HAVE_MPROTECT -# if HAVE_MAP_ANONYMOUS - const int flags = MAP_ANONYMOUS | MAP_PRIVATE; - const int fd = -1; -# else /* !HAVE_MAP_ANONYMOUS */ - const int flags = MAP_FILE | MAP_PRIVATE; - int fd = open ("/dev/zero", O_RDONLY, 0666); - if (fd >= 0) -# endif - { - int pagesize = getpagesize (); - char *two_pages = - (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, - flags, fd, 0); - if (two_pages != (char *)(-1) - && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) - fence = two_pages + pagesize; - } -#endif - if (fence) - { - if (memchr (fence, 0, 0)) - return 1; - strcpy (fence - 9, "12345678"); - if (memchr (fence - 9, 0, 79) != fence - 1) - return 2; - } - return 0; + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_memchr_works=yes else - gl_cv_func_memchr_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 -$as_echo "$gl_cv_func_memchr_works" >&6; } - if test "$gl_cv_func_memchr_works" != yes; then +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h - for ac_header in bp-sym.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" -if test "x$ac_cv_header_bp_sym_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_BP_SYM_H 1 -_ACEOF fi -done - REPLACE_MEMCHR=1 @@ -11426,682 +16905,1152 @@ done - gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext" - fi - fi -ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" -if test "x$ac_cv_have_decl_memrchr" = x""yes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_MEMRCHR $ac_have_decl -_ACEOF + gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" + REPLACE_VFPRINTF=1 + +printf "%s\n" "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h + + : + + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5 -$as_echo_n "checking whether unlink honors trailing slashes... " >&6; } -if test "${gl_cv_func_unlink_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - touch conftest.file - # Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - ln -s conftest.file conftest.lnk - fi - if test "$cross_compiling" = yes; then : - gl_cv_func_unlink_works="guessing no" -else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include -int -main () -{ -if (!unlink ("conftest.file/") || errno != ENOTDIR) return 1; -#if HAVE_LSTAT - if (!unlink ("conftest.lnk/") || errno != ENOTDIR) return 2; +#ifdef _MSC_VER +MicrosoftCompiler #endif - ; - return 0; -} _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_unlink_works=yes +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "MicrosoftCompiler" >/dev/null 2>&1 +then : + gl_asmext='asm' + gl_c_asm_opt='-c -Fa' + else - gl_cv_func_unlink_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + gl_asmext='s' + gl_c_asm_opt='-S' - rm -f conftest.file conftest.lnk fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_works" >&5 -$as_echo "$gl_cv_func_unlink_works" >&6; } - if test x"$gl_cv_func_unlink_works" != xyes; then - REPLACE_UNLINK=1 - - - +rm -rf conftest* - gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C symbols are prefixed with underscore at the linker level" >&5 +printf %s "checking whether C symbols are prefixed with underscore at the linker level... " >&6; } +if test ${gl_cv_prog_as_underscore+y} +then : + printf %s "(cached) " >&6 +else + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } >/dev/null 2>&1 + if LC_ALL=C $EGREP '(^|[^a-zA-Z0-9_])_foo([^a-zA-Z0-9_]|$)' conftest.$gl_asmext >/dev/null; then + gl_cv_prog_as_underscore=yes + else + gl_cv_prog_as_underscore=no + fi + rm -f conftest* +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_as_underscore" >&5 +printf "%s\n" "$gl_cv_prog_as_underscore" >&6; } + if test $gl_cv_prog_as_underscore = yes; then + USER_LABEL_PREFIX=_ + else + USER_LABEL_PREFIX= fi +printf "%s\n" "#define USER_LABEL_PREFIX $USER_LABEL_PREFIX" >>confdefs.h + ASM_SYMBOL_PREFIX='"'${USER_LABEL_PREFIX}'"' + GNULIB_PTHREAD_SIGMASK=0; + GNULIB_RAISE=0; + GNULIB_SIGNAL_H_SIGPIPE=0; + GNULIB_SIGPROCMASK=0; + GNULIB_SIGACTION=0; + HAVE_POSIX_SIGNALBLOCKING=1; + HAVE_PTHREAD_SIGMASK=1; + HAVE_RAISE=1; + HAVE_SIGSET_T=1; + HAVE_SIGINFO_T=1; + HAVE_SIGACTION=1; + HAVE_STRUCT_SIGACTION_SA_SIGACTION=1; + HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=1; + HAVE_SIGHANDLER_T=1; + REPLACE_PTHREAD_SIGMASK=0; + REPLACE_RAISE=0; + ac_fn_c_check_type "$LINENO" "sigset_t" "ac_cv_type_sigset_t" " + #include + /* Mingw defines sigset_t not in , but in . */ + #include +" +if test "x$ac_cv_type_sigset_t" = xyes +then : +printf "%s\n" "#define HAVE_SIGSET_T 1" >>confdefs.h +gl_cv_type_sigset_t=yes +else + gl_cv_type_sigset_t=no +fi + if test $gl_cv_type_sigset_t != yes; then + HAVE_SIGSET_T=0 + fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 +printf %s "checking for uid_t in sys/types.h... " >&6; } +if test ${ac_cv_type_uid_t+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include - gl_cv_func_vfprintf_posix=no - case "$gl_cv_func_printf_sizes_c99" in - *yes) - case "$gl_cv_func_printf_long_double" in - *yes) - case "$gl_cv_func_printf_infinite" in - *yes) - case "$gl_cv_func_printf_infinite_long_double" in - *yes) - case "$gl_cv_func_printf_directive_a" in - *yes) - case "$gl_cv_func_printf_directive_f" in - *yes) - case "$gl_cv_func_printf_directive_n" in - *yes) - case "$gl_cv_func_printf_directive_ls" in - *yes) - case "$gl_cv_func_printf_positions" in - *yes) - case "$gl_cv_func_printf_flag_grouping" in - *yes) - case "$gl_cv_func_printf_flag_leftadjust" in - *yes) - case "$gl_cv_func_printf_flag_zero" in - *yes) - case "$gl_cv_func_printf_precision" in - *yes) - case "$gl_cv_func_printf_enomem" in - *yes) - # vfprintf exists and is - # already POSIX compliant. - gl_cv_func_vfprintf_posix=yes - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - if test $gl_cv_func_vfprintf_posix = no; then +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "uid_t" >/dev/null 2>&1 +then : + ac_cv_type_uid_t=yes +else + ac_cv_type_uid_t=no +fi +rm -rf conftest* +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 +printf "%s\n" "$ac_cv_type_uid_t" >&6; } +if test $ac_cv_type_uid_t = no; then +printf "%s\n" "#define uid_t int" >>confdefs.h - case "$gl_cv_func_printf_infinite" in - *yes) - ;; - *) -$as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define gid_t int" >>confdefs.h - ;; - esac +fi + +: +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 +printf %s "checking for stdbool.h that conforms to C99... " >&6; } +if test ${ac_cv_header_stdbool_h+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include - case "$gl_cv_func_printf_long_double" in - *yes) - case "$gl_cv_func_printf_infinite_long_double" in - *yes) - ;; - *) + #ifdef __cplusplus + typedef bool Bool; + #else + typedef _Bool Bool; + #ifndef bool + "error: bool is not defined" + #endif + #ifndef false + "error: false is not defined" + #endif + #if false + "error: false is not 0" + #endif + #ifndef true + "error: true is not defined" + #endif + #if true != 1 + "error: true is not 1" + #endif + #endif -$as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h + #ifndef __bool_true_false_are_defined + "error: __bool_true_false_are_defined is not defined" + #endif - ;; - esac - ;; - esac + struct s { Bool s: 1; Bool t; bool u: 1; bool v; } s; + + char a[true == 1 ? 1 : -1]; + char b[false == 0 ? 1 : -1]; + char c[__bool_true_false_are_defined == 1 ? 1 : -1]; + char d[(bool) 0.5 == true ? 1 : -1]; + /* See body of main program for 'e'. */ + char f[(Bool) 0.0 == false ? 1 : -1]; + char g[true]; + char h[sizeof (Bool)]; + char i[sizeof s.t]; + enum { j = false, k = true, l = false * true, m = true * 256 }; + /* The following fails for + HP aC++/ANSI C B3910B A.05.55 [Dec 04 2003]. */ + Bool n[m]; + char o[sizeof n == m * sizeof n[0] ? 1 : -1]; + char p[-1 - (Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; + /* Catch a bug in an HP-UX C compiler. See + https://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html + https://lists.gnu.org/r/bug-coreutils/2005-11/msg00161.html + */ + Bool q = true; + Bool *pq = &q; + bool *qq = &q; +int +main (void) +{ + bool e = &s; + *pq |= q; *pq |= ! q; + *qq |= q; *qq |= ! q; + /* Refer to every declared value, to avoid compiler optimizations. */ + return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l + + !m + !n + !o + !p + !q + !pq + !qq); - case "$gl_cv_func_printf_directive_a" in - *yes) - ;; - *) + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_header_stdbool_h=yes +else + ac_cv_header_stdbool_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 +printf "%s\n" "$ac_cv_header_stdbool_h" >&6; } + ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" +if test "x$ac_cv_type__Bool" = xyes +then : -$as_echo "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h +printf "%s\n" "#define HAVE__BOOL 1" >>confdefs.h - for ac_func in nl_langinfo -do : - ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" -if test "x$ac_cv_func_nl_langinfo" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_NL_LANGINFO 1 -_ACEOF fi -done - ;; - esac + REPLACE_NULL=0; + HAVE_MAX_ALIGN_T=1; + HAVE_WCHAR_T=1; - case "$gl_cv_func_printf_directive_f" in - *yes) - ;; - *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h - ;; - esac - case "$gl_cv_func_printf_directive_ls" in - *yes) - ;; - *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h - ;; - esac + if test $ac_cv_type_long_long_int = yes; then + HAVE_LONG_LONG_INT=1 + else + HAVE_LONG_LONG_INT=0 + fi + + + if test $ac_cv_type_unsigned_long_long_int = yes; then + HAVE_UNSIGNED_LONG_LONG_INT=1 + else + HAVE_UNSIGNED_LONG_LONG_INT=0 + fi - case "$gl_cv_func_printf_flag_grouping" in - *yes) - ;; - *) + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi -$as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h - ;; - esac + if test $ac_cv_header_inttypes_h = yes; then + HAVE_INTTYPES_H=1 + else + HAVE_INTTYPES_H=0 + fi + if test $ac_cv_header_sys_types_h = yes; then + HAVE_SYS_TYPES_H=1 + else + HAVE_SYS_TYPES_H=0 + fi - case "$gl_cv_func_printf_flag_leftadjust" in - *yes) - ;; - *) -$as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h - ;; - esac - case "$gl_cv_func_printf_flag_zero" in - *yes) - ;; - *) -$as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h - ;; - esac - case "$gl_cv_func_printf_precision" in - *yes) - ;; - *) + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdint_h='<'stdint.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_stdint_h+y} +then : + printf %s "(cached) " >&6 +else -$as_echo "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h + if test $ac_cv_header_stdint_h = yes; then -$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' ;; esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdint.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdint_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdint_h + gl_cv_next_stdint_h='"'$gl_header'"' + else + gl_cv_next_stdint_h='<'stdint.h'>' + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5 +printf "%s\n" "$gl_cv_next_stdint_h" >&6; } + fi + NEXT_STDINT_H=$gl_cv_next_stdint_h - case "$gl_cv_func_printf_enomem" in - *yes) - ;; - *) + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdint.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdint_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive -$as_echo "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + if test $ac_cv_header_stdint_h = yes; then + HAVE_STDINT_H=1 + else + HAVE_STDINT_H=0 + fi -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - ;; - esac + if test $ac_cv_header_stdint_h = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 +printf %s "checking whether stdint.h conforms to C99... " >&6; } +if test ${gl_cv_header_working_stdint_h+y} +then : + printf %s "(cached) " >&6 +else + gl_cv_header_working_stdint_h=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#define __STDC_CONSTANT_MACROS 1 +#define __STDC_LIMIT_MACROS 1 +#include +/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in . */ +#if !(defined WCHAR_MIN && defined WCHAR_MAX) +#error "WCHAR_MIN, WCHAR_MAX not defined in " +#endif + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif +#ifdef INT8_MAX +int8_t a1 = INT8_MAX; +int8_t a1min = INT8_MIN; +#endif +#ifdef INT16_MAX +int16_t a2 = INT16_MAX; +int16_t a2min = INT16_MIN; +#endif +#ifdef INT32_MAX +int32_t a3 = INT32_MAX; +int32_t a3min = INT32_MIN; +#endif +#ifdef INT64_MAX +int64_t a4 = INT64_MAX; +int64_t a4min = INT64_MIN; +#endif +#ifdef UINT8_MAX +uint8_t b1 = UINT8_MAX; +#else +typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; +#endif +#ifdef UINT16_MAX +uint16_t b2 = UINT16_MAX; +#endif +#ifdef UINT32_MAX +uint32_t b3 = UINT32_MAX; +#endif +#ifdef UINT64_MAX +uint64_t b4 = UINT64_MAX; +#endif +int_least8_t c1 = INT8_C (0x7f); +int_least8_t c1max = INT_LEAST8_MAX; +int_least8_t c1min = INT_LEAST8_MIN; +int_least16_t c2 = INT16_C (0x7fff); +int_least16_t c2max = INT_LEAST16_MAX; +int_least16_t c2min = INT_LEAST16_MIN; +int_least32_t c3 = INT32_C (0x7fffffff); +int_least32_t c3max = INT_LEAST32_MAX; +int_least32_t c3min = INT_LEAST32_MIN; +int_least64_t c4 = INT64_C (0x7fffffffffffffff); +int_least64_t c4max = INT_LEAST64_MAX; +int_least64_t c4min = INT_LEAST64_MIN; +uint_least8_t d1 = UINT8_C (0xff); +uint_least8_t d1max = UINT_LEAST8_MAX; +uint_least16_t d2 = UINT16_C (0xffff); +uint_least16_t d2max = UINT_LEAST16_MAX; +uint_least32_t d3 = UINT32_C (0xffffffff); +uint_least32_t d3max = UINT_LEAST32_MAX; +uint_least64_t d4 = UINT64_C (0xffffffffffffffff); +uint_least64_t d4max = UINT_LEAST64_MAX; +int_fast8_t e1 = INT_FAST8_MAX; +int_fast8_t e1min = INT_FAST8_MIN; +int_fast16_t e2 = INT_FAST16_MAX; +int_fast16_t e2min = INT_FAST16_MIN; +int_fast32_t e3 = INT_FAST32_MAX; +int_fast32_t e3min = INT_FAST32_MIN; +int_fast64_t e4 = INT_FAST64_MAX; +int_fast64_t e4min = INT_FAST64_MIN; +uint_fast8_t f1 = UINT_FAST8_MAX; +uint_fast16_t f2 = UINT_FAST16_MAX; +uint_fast32_t f3 = UINT_FAST32_MAX; +uint_fast64_t f4 = UINT_FAST64_MAX; +#ifdef INTPTR_MAX +intptr_t g = INTPTR_MAX; +intptr_t gmin = INTPTR_MIN; +#endif +#ifdef UINTPTR_MAX +uintptr_t h = UINTPTR_MAX; +#endif +intmax_t i = INTMAX_MAX; +uintmax_t j = UINTMAX_MAX; +/* Check that SIZE_MAX has the correct type, if possible. */ +#if 201112 <= __STDC_VERSION__ +int k = _Generic (SIZE_MAX, size_t: 0); +#elif (2 <= __GNUC__ || defined __IBM__TYPEOF__ \ + || (0x5110 <= __SUNPRO_C && !__STDC__)) +extern size_t k; +extern __typeof__ (SIZE_MAX) k; +#endif +#include /* for CHAR_BIT */ +#define TYPE_MINIMUM(t) \ + ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t))) +#define TYPE_MAXIMUM(t) \ + ((t) ((t) 0 < (t) -1 \ + ? (t) -1 \ + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) +struct s { + int check_PTRDIFF: + PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) + && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) + ? 1 : -1; + /* Detect bug in FreeBSD 6.0 / ia64. */ + int check_SIG_ATOMIC: + SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) + && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) + ? 1 : -1; + int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; + int check_WCHAR: + WCHAR_MIN == TYPE_MINIMUM (wchar_t) + && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) + ? 1 : -1; + /* Detect bug in mingw. */ + int check_WINT: + WINT_MIN == TYPE_MINIMUM (wint_t) + && WINT_MAX == TYPE_MAXIMUM (wint_t) + ? 1 : -1; + /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ + int check_UINT8_C: + (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; + int check_UINT16_C: + (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; + /* Detect bugs in OpenBSD 3.9 stdint.h. */ +#ifdef UINT8_MAX + int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; +#endif +#ifdef UINT16_MAX + int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; +#endif +#ifdef UINT32_MAX + int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; +#endif +#ifdef UINT64_MAX + int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; +#endif + int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; + int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; + int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; + int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; + int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; + int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; + int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; + int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; + int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; + int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; + int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; +}; +int +main (void) +{ - gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_header_working_stdint_h="guessing yes" ;; + # In general, assume it works. + *) gl_cv_header_working_stdint_h="guessing yes" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#define __STDC_CONSTANT_MACROS 1 +#define __STDC_LIMIT_MACROS 1 +#include + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif +#include +#include +#define MVAL(macro) MVAL1(macro) +#define MVAL1(expression) #expression +static const char *macro_values[] = + { +#ifdef INT8_MAX + MVAL (INT8_MAX), +#endif +#ifdef INT16_MAX + MVAL (INT16_MAX), +#endif +#ifdef INT32_MAX + MVAL (INT32_MAX), +#endif +#ifdef INT64_MAX + MVAL (INT64_MAX), +#endif +#ifdef UINT8_MAX + MVAL (UINT8_MAX), +#endif +#ifdef UINT16_MAX + MVAL (UINT16_MAX), +#endif +#ifdef UINT32_MAX + MVAL (UINT32_MAX), +#endif +#ifdef UINT64_MAX + MVAL (UINT64_MAX), +#endif + NULL + }; +int +main (void) +{ - gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" + const char **mv; + for (mv = macro_values; *mv != NULL; mv++) + { + const char *value = *mv; + /* Test whether it looks like a cast expression. */ + if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 + || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 + || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 + || strncmp (value, "((int)"/*)*/, 6) == 0 + || strncmp (value, "((signed short)"/*)*/, 15) == 0 + || strncmp (value, "((signed char)"/*)*/, 14) == 0) + return mv - macro_values + 1; + } + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_header_working_stdint_h=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5 +printf "%s\n" "$gl_cv_header_working_stdint_h" >&6; } + fi + HAVE_C99_STDINT_H=0 + HAVE_SYS_BITYPES_H=0 + HAVE_SYS_INTTYPES_H=0 + STDINT_H=stdint.h + case "$gl_cv_header_working_stdint_h" in + *yes) + HAVE_C99_STDINT_H=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h predates C++11" >&5 +printf %s "checking whether stdint.h predates C++11... " >&6; } +if test ${gl_cv_header_stdint_predates_cxx11_h+y} +then : + printf %s "(cached) " >&6 +else + gl_cv_header_stdint_predates_cxx11_h=yes + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ +#include - gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif +intmax_t im = INTMAX_MAX; +int32_t i32 = INT32_C (0x7fffffff); +int +main (void) +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_stdint_predates_cxx11_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_predates_cxx11_h" >&5 +printf "%s\n" "$gl_cv_header_stdint_predates_cxx11_h" >&6; } + if test "$gl_cv_header_stdint_predates_cxx11_h" = yes; then +printf "%s\n" "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h +printf "%s\n" "#define __STDC_LIMIT_MACROS 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h has UINTMAX_WIDTH etc." >&5 +printf %s "checking whether stdint.h has UINTMAX_WIDTH etc.... " >&6; } +if test ${gl_cv_header_stdint_width+y} +then : + printf %s "(cached) " >&6 +else + gl_cv_header_stdint_width=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - if test $ac_cv_func_vasnprintf = yes; then + /* Work if build is not clean. */ + #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 + #ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include -$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif - fi + int iw = UINTMAX_WIDTH; +int +main (void) +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_stdint_width=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_stdint_width" >&5 +printf "%s\n" "$gl_cv_header_stdint_width" >&6; } + if test "$gl_cv_header_stdint_width" = yes; then + STDINT_H= + fi + ;; + *) + ac_fn_c_check_header_compile "$LINENO" "sys/inttypes.h" "ac_cv_header_sys_inttypes_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_inttypes_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_INTTYPES_H 1" >>confdefs.h +fi +ac_fn_c_check_header_compile "$LINENO" "sys/bitypes.h" "ac_cv_header_sys_bitypes_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_bitypes_h" = xyes +then : + printf "%s\n" "#define HAVE_SYS_BITYPES_H 1" >>confdefs.h +fi + if test $ac_cv_header_sys_inttypes_h = yes; then + HAVE_SYS_INTTYPES_H=1 + fi + if test $ac_cv_header_sys_bitypes_h = yes; then + HAVE_SYS_BITYPES_H=1 + fi + if test $APPLE_UNIVERSAL_BUILD = 0; then + for gltype in ptrdiff_t size_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 +printf %s "checking for bit size of $gltype... " >&6; } +if eval test \${gl_cv_bitsizeof_${gltype}+y} +then : + printf %s "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif - ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = x""yes; then : +#include " +then : else + result=unknown +fi -$as_echo "#define ptrdiff_t long" >>confdefs.h - + eval gl_cv_bitsizeof_${gltype}=\$result fi +eval ac_res=\$gl_cv_bitsizeof_${gltype} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval result=\$gl_cv_bitsizeof_${gltype} + if test $result = unknown; then + result=0 + fi + GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + printf "%s\n" "#define BITSIZEOF_${GLTYPE} $result" >>confdefs.h + + eval BITSIZEOF_${GLTYPE}=\$result + done + fi + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 +printf %s "checking for bit size of $gltype... " >&6; } +if eval test \${gl_cv_bitsizeof_${gltype}+y} +then : + printf %s "(cached) " >&6 +else + if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif +#include " +then : +else + result=unknown +fi + eval gl_cv_bitsizeof_${gltype}=\$result +fi +eval ac_res=\$gl_cv_bitsizeof_${gltype} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval result=\$gl_cv_bitsizeof_${gltype} + if test $result = unknown; then + result=0 + fi + GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + printf "%s\n" "#define BITSIZEOF_${GLTYPE} $result" >>confdefs.h + eval BITSIZEOF_${GLTYPE}=\$result + done + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5 +printf %s "checking whether $gltype is signed... " >&6; } +if eval test \${gl_cv_type_${gltype}_signed+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif + int verify[2 * (($gltype) -1 < ($gltype) 0) - 1]; +int +main (void) +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + result=yes +else + result=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + eval gl_cv_type_${gltype}_signed=\$result - gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" +fi +eval ac_res=\$gl_cv_type_${gltype}_signed + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + eval result=\$gl_cv_type_${gltype}_signed + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + if test "$result" = yes; then + printf "%s\n" "#define HAVE_SIGNED_${GLTYPE} 1" >>confdefs.h - REPLACE_VFPRINTF=1 + eval HAVE_SIGNED_${GLTYPE}=1 + else + eval HAVE_SIGNED_${GLTYPE}=0 + fi + done -$as_echo "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h - : + gl_cv_type_ptrdiff_t_signed=yes + gl_cv_type_size_t_signed=no + if test $APPLE_UNIVERSAL_BUILD = 0; then - fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5 -$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; } -if test "${ac_cv_header_stdbool_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + for gltype in ptrdiff_t size_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 +printf %s "checking for $gltype integer literal suffix... " >&6; } +if eval test \${gl_cv_type_${gltype}_suffix+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + eval gl_cv_type_${gltype}_suffix=no + eval result=\$gl_cv_type_${gltype}_signed + if test "$result" = yes; then + glsufu= + else + glsufu=u + fi + for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do + case $glsuf in + '') gltype1='int';; + l) gltype1='long int';; + ll) gltype1='long long int';; + i64) gltype1='__int64';; + u) gltype1='unsigned int';; + ul) gltype1='unsigned long int';; + ull) gltype1='unsigned long long int';; + ui64)gltype1='unsigned __int64';; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include - #ifndef bool - "error: bool is not defined" - #endif - #ifndef false - "error: false is not defined" - #endif - #if false - "error: false is not 0" - #endif - #ifndef true - "error: true is not defined" - #endif - #if true != 1 - "error: true is not 1" - #endif - #ifndef __bool_true_false_are_defined - "error: __bool_true_false_are_defined is not defined" - #endif - - struct s { _Bool s: 1; _Bool t; } s; - - char a[true == 1 ? 1 : -1]; - char b[false == 0 ? 1 : -1]; - char c[__bool_true_false_are_defined == 1 ? 1 : -1]; - char d[(bool) 0.5 == true ? 1 : -1]; - bool e = &s; - char f[(_Bool) 0.0 == false ? 1 : -1]; - char g[true]; - char h[sizeof (_Bool)]; - char i[sizeof s.t]; - enum { j = false, k = true, l = false * true, m = true * 256 }; - _Bool n[m]; - char o[sizeof n == m * sizeof n[0] ? 1 : -1]; - char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1]; - #if defined __xlc__ || defined __GNUC__ - /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0 - reported by James Lemley on 2005-10-05; see - http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html - This test is not quite right, since xlc is allowed to - reject this program, as the initializer for xlcbug is - not one of the forms that C requires support for. - However, doing the test right would require a run-time - test, and that would make cross-compilation harder. - Let us hope that IBM fixes the xlc bug, and also adds - support for this kind of constant expression. In the - meantime, this test will reject xlc, which is OK, since - our stdbool.h substitute should suffice. We also test - this with GCC, where it should work, to detect more - quickly whether someone messes up the test in the - future. */ - char digs[] = "0123456789"; - int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1); - #endif - /* Catch a bug in an HP-UX C compiler. See - http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html - http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html - */ - _Bool q = true; - _Bool *pq = &q; + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif + extern $gltype foo; + extern $gltype1 foo; int -main () +main (void) { - *pq |= q; - *pq |= ! q; - /* Refer to every declared value, to avoid compiler optimizations. */ - return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l - + !m + !n + !o + !p + !q + !pq); - ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_stdbool_h=yes -else - ac_cv_header_stdbool_h=no +if ac_fn_c_try_compile "$LINENO" +then : + eval gl_cv_type_${gltype}_suffix=\$glsuf fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" != no && break + done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5 -$as_echo "$ac_cv_header_stdbool_h" >&6; } - ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default" -if test "x$ac_cv_type__Bool" = x""yes; then : - -cat >>confdefs.h <<_ACEOF -#define HAVE__BOOL 1 -_ACEOF - - -fi - - if test $ac_cv_header_stdbool_h = yes; then - -$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h - - fi +eval ac_res=\$gl_cv_type_${gltype}_suffix + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" = no && result= + eval ${GLTYPE}_SUFFIX=\$result + printf "%s\n" "#define ${GLTYPE}_SUFFIX $result" >>confdefs.h - REPLACE_NULL=0; - HAVE_WCHAR_T=1; - STDDEF_H=''; + done + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 -$as_echo_n "checking for unsigned long long int... " >&6; } -if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then : - $as_echo_n "(cached) " >&6 + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 +printf %s "checking for $gltype integer literal suffix... " >&6; } +if eval test \${gl_cv_type_${gltype}_suffix+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + eval gl_cv_type_${gltype}_suffix=no + eval result=\$gl_cv_type_${gltype}_signed + if test "$result" = yes; then + glsufu= + else + glsufu=u + fi + for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do + case $glsuf in + '') gltype1='int';; + l) gltype1='long int';; + ll) gltype1='long long int';; + i64) gltype1='__int64';; + u) gltype1='unsigned int';; + ul) gltype1='unsigned long int';; + ull) gltype1='unsigned long long int';; + ui64)gltype1='unsigned __int64';; + esac + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - /* For now, do not test the preprocessor; as of 2007 there are too many - implementations with broken preprocessors. Perhaps this can - be revisited in 2012. In the meantime, code should not expect - #if to work with literals wider than 32 bits. */ - /* Test literals. */ - long long int ll = 9223372036854775807ll; - long long int nll = -9223372036854775807LL; - unsigned long long int ull = 18446744073709551615ULL; - /* Test constant expressions. */ - typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) - ? 1 : -1)]; - typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 - ? 1 : -1)]; - int i = 63; + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif + + extern $gltype foo; + extern $gltype1 foo; int -main () +main (void) { -/* Test availability of runtime routines for shift and division. */ - long long int llmax = 9223372036854775807ll; - unsigned long long int ullmax = 18446744073709551615ull; - return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) - | (llmax / ll) | (llmax % ll) - | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) - | (ullmax / ull) | (ullmax % ull)); + ; return 0; } - _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_type_unsigned_long_long_int=yes -else - ac_cv_type_unsigned_long_long_int=no +if ac_fn_c_try_compile "$LINENO" +then : + eval gl_cv_type_${gltype}_suffix=\$glsuf fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" != no && break + done fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 -$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; } - if test $ac_cv_type_unsigned_long_long_int = yes; then - -$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h - - fi - +eval ac_res=\$gl_cv_type_${gltype}_suffix + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } + GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` + eval result=\$gl_cv_type_${gltype}_suffix + test "$result" = no && result= + eval ${GLTYPE}_SUFFIX=\$result + printf "%s\n" "#define ${GLTYPE}_SUFFIX $result" >>confdefs.h + done + if test $GNULIB_OVERRIDES_WINT_T = 1; then + BITSIZEOF_WINT_T=32 + fi + ;; + esac -ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" -if test "x$ac_cv_have_decl_strdup" = x""yes; then : - ac_have_decl=1 + LIMITS_H='limits.h' + if test -n "$LIMITS_H"; then + GL_GENERATE_LIMITS_H_TRUE= + GL_GENERATE_LIMITS_H_FALSE='#' else - ac_have_decl=0 + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE= fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_STRDUP $ac_have_decl -_ACEOF - - - if test -z "$ERRNO_H"; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5 -$as_echo_n "checking for working strerror function... " >&6; } -if test "${gl_cv_func_working_strerror+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -int -main () -{ -return !*strerror (-2); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_working_strerror=yes -else - gl_cv_func_working_strerror=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -return !*strerror (-2); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_working_strerror=yes + if test -n "$STDINT_H"; then + GL_GENERATE_STDINT_H_TRUE= + GL_GENERATE_STDINT_H_FALSE='#' else - gl_cv_func_working_strerror=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + GL_GENERATE_STDINT_H_TRUE='#' + GL_GENERATE_STDINT_H_FALSE= fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5 -$as_echo "$gl_cv_func_working_strerror" >&6; } - if test $gl_cv_func_working_strerror = no; then - REPLACE_STRERROR=1 - fi - else - REPLACE_STRERROR=1 - fi - if test $REPLACE_STRERROR = 1; then - ac_fn_c_check_decl "$LINENO" "strerror" "ac_cv_have_decl_strerror" "$ac_includes_default" -if test "x$ac_cv_have_decl_strerror" = x""yes; then : +ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" +if test "x$ac_cv_have_decl_strdup" = xyes +then : ac_have_decl=1 else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_STRERROR $ac_have_decl -_ACEOF - - - if test $ac_cv_header_sys_socket_h != yes; then - for ac_header in winsock2.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" -if test "x$ac_cv_header_winsock2_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_WINSOCK2_H 1 -_ACEOF - -fi - -done - - fi +printf "%s\n" "#define HAVE_DECL_STRDUP $ac_have_decl" >>confdefs.h - fi @@ -12117,166 +18066,202 @@ done if test $gl_cv_have_include_next = yes; then gl_cv_next_string_h='<'string.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_string_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_string_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_string_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/string.h#{ - s#.*"\(.*/string.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_string_h='<'string.h'>' - fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5 -$as_echo "$gl_cv_next_string_h" >&6; } - fi - NEXT_STRING_H=$gl_cv_next_string_h - - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'string.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_string_h - fi - NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive - - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5 -$as_echo_n "checking whether stat file-mode macros are broken... " >&6; } -if test "${ac_cv_header_stat_broken+set}" = set; then : - $as_echo_n "(cached) " >&6 -else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include - -#if defined S_ISBLK && defined S_IFDIR -extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1]; -#endif - -#if defined S_ISBLK && defined S_IFCHR -extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1]; -#endif +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac -#if defined S_ISLNK && defined S_IFREG -extern char c3[S_ISLNK (S_IFREG) ? -1 : 1]; -#endif + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'string.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' -#if defined S_ISSOCK && defined S_IFREG -extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1]; -#endif + gl_cv_absolute_string_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_stat_broken=no -else - ac_cv_header_stat_broken=yes -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5 -$as_echo "$ac_cv_header_stat_broken" >&6; } -if test $ac_cv_header_stat_broken = yes; then + gl_header=$gl_cv_absolute_string_h + gl_cv_next_string_h='"'$gl_header'"' -$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5 +printf "%s\n" "$gl_cv_next_string_h" >&6; } + fi + NEXT_STRING_H=$gl_cv_next_string_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'string.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_string_h + fi + NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive - REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; - REPLACE_MKTIME=GNULIB_PORTCHECK; - REPLACE_NANOSLEEP=GNULIB_PORTCHECK; - REPLACE_STRPTIME=GNULIB_PORTCHECK; - REPLACE_TIMEGM=GNULIB_PORTCHECK; - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 -$as_echo_n "checking for struct timespec in ... " >&6; } -if test "${gl_cv_sys_struct_timespec_in_time_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 +printf %s "checking for struct timespec in ... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_time_h+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_sys_struct_timespec_in_time_h=yes else gl_cv_sys_struct_timespec_in_time_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5 -$as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_time_h" >&6; } TIME_H_DEFINES_STRUCT_TIMESPEC=0 SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0 + PTHREAD_H_DEFINES_STRUCT_TIMESPEC=0 + UNISTD_H_DEFINES_STRUCT_TIMESPEC=0 if test $gl_cv_sys_struct_timespec_in_time_h = yes; then TIME_H_DEFINES_STRUCT_TIMESPEC=1 else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 -$as_echo_n "checking for struct timespec in ... " >&6; } -if test "${gl_cv_sys_struct_timespec_in_sys_time_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 +printf %s "checking for struct timespec in ... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_sys_time_h+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { static struct timespec x; x.tv_sec = x.tv_nsec; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_sys_struct_timespec_in_sys_time_h=yes else gl_cv_sys_struct_timespec_in_sys_time_h=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 -$as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; } if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 +printf %s "checking for struct timespec in ... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_pthread_h+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_pthread_h=yes +else + gl_cv_sys_struct_timespec_in_pthread_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_pthread_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; } + if test $gl_cv_sys_struct_timespec_in_pthread_h = yes; then + PTHREAD_H_DEFINES_STRUCT_TIMESPEC=1 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 +printf %s "checking for struct timespec in ... " >&6; } +if test ${gl_cv_sys_struct_timespec_in_unistd_h+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_unistd_h=yes +else + gl_cv_sys_struct_timespec_in_unistd_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_unistd_h" >&5 +printf "%s\n" "$gl_cv_sys_struct_timespec_in_unistd_h" >&6; } + if test $gl_cv_sys_struct_timespec_in_unistd_h = yes; then + UNISTD_H_DEFINES_STRUCT_TIMESPEC=1 + fi + fi fi fi @@ -12291,39 +18276,59 @@ $as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; } + + + + if test $gl_cv_have_include_next = yes; then gl_cv_next_time_h='<'time.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_time_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_time_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_time_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/time.h#{ - s#.*"\(.*/time.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_time_h='<'time.h'>' - fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'time.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_time_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_time_h + gl_cv_next_time_h='"'$gl_header'"' + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5 -$as_echo "$gl_cv_next_time_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5 +printf "%s\n" "$gl_cv_next_time_h" >&6; } fi NEXT_TIME_H=$gl_cv_next_time_h @@ -12343,14 +18348,28 @@ $as_echo "$gl_cv_next_time_h" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the utimes function works" >&5 -$as_echo_n "checking whether the utimes function works... " >&6; } -if test "${gl_cv_func_working_utimes+set}" = set; then : - $as_echo_n "(cached) " >&6 + + GNULIB_UTIME=0; + HAVE_UTIME=1; + REPLACE_UTIME=0; + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the utimes function works" >&5 +printf %s "checking whether the utimes function works... " >&6; } +if test ${gl_cv_func_working_utimes+y} +then : + printf %s "(cached) " >&6 else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_working_utimes="guessing no" ;; + *) gl_cv_func_working_utimes="guessing no" ;; + esac - if test "$cross_compiling" = yes; then : - gl_cv_func_working_utimes=no else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -12364,112 +18383,136 @@ else #include #include #include +#include + +static int +inorder (time_t a, time_t b, time_t c) +{ + return a <= b && b <= c; +} int main () { - static struct timeval timeval[2] = {{9, 10}, {999999, 999999}}; - struct stat sbuf; + int result = 0; char const *file = "conftest.utimes"; - FILE *f; - time_t now; - int fd; - - int ok = ((f = fopen (file, "w")) - && fclose (f) == 0 - && utimes (file, timeval) == 0 - && lstat (file, &sbuf) == 0 - && sbuf.st_atime == timeval[0].tv_sec - && sbuf.st_mtime == timeval[1].tv_sec); - unlink (file); - if (!ok) - exit (1); - - ok = - ((f = fopen (file, "w")) - && fclose (f) == 0 - && time (&now) != (time_t)-1 - && utimes (file, NULL) == 0 - && lstat (file, &sbuf) == 0 - && now - sbuf.st_atime <= 2 - && now - sbuf.st_mtime <= 2); - unlink (file); - if (!ok) - exit (1); - - ok = (0 <= (fd = open (file, O_WRONLY|O_CREAT, 0444)) - && close (fd) == 0 - && utimes (file, NULL) == 0); - unlink (file); - - exit (!ok); -} - -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_working_utimes=yes -else - gl_cv_func_working_utimes=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_utimes" >&5 -$as_echo "$gl_cv_func_working_utimes" >&6; } - - if test $gl_cv_func_working_utimes = yes; then - -$as_echo "#define HAVE_WORKING_UTIMES 1" >>confdefs.h - - fi - - + /* On OS/2, file timestamps must be on or after 1980 in local time, + with an even number of seconds. */ + static struct timeval timeval[2] = {{315620000 + 10, 10}, + {315620000 + 1000000, 999998}}; + /* Test whether utimes() essentially works. */ + { + struct stat sbuf; + FILE *f = fopen (file, "w"); + if (f == NULL) + result |= 1; + else if (fclose (f) != 0) + result |= 1; + else if (utimes (file, timeval) != 0) + result |= 2; + else if (lstat (file, &sbuf) != 0) + result |= 1; + else if (!(sbuf.st_atime == timeval[0].tv_sec + && sbuf.st_mtime == timeval[1].tv_sec)) + result |= 4; + if (unlink (file) != 0) + result |= 1; + } + /* Test whether utimes() with a NULL argument sets the file's timestamp + to the current time. Use 'fstat' as well as 'time' to + determine the "current" time, to accommodate NFS file systems + if there is a time skew between the host and the NFS server. */ + { + int fd = open (file, O_WRONLY|O_CREAT, 0644); + if (fd < 0) + result |= 1; + else + { + time_t t0, t2; + struct stat st0, st1, st2; + if (time (&t0) == (time_t) -1) + result |= 1; + else if (fstat (fd, &st0) != 0) + result |= 1; + else if (utimes (file, timeval) != 0 + && (errno != EACCES + /* OS/2 kLIBC utimes fails on opened files. */ + || close (fd) != 0 + || utimes (file, timeval) != 0 + || (fd = open (file, O_WRONLY)) < 0)) + result |= 2; + else if (utimes (file, NULL) != 0 + && (errno != EACCES + /* OS/2 kLIBC utimes fails on opened files. */ + || close (fd) != 0 + || utimes (file, NULL) != 0 + || (fd = open (file, O_WRONLY)) < 0)) + result |= 8; + else if (fstat (fd, &st1) != 0) + result |= 1; + else if (write (fd, "\n", 1) != 1) + result |= 1; + else if (fstat (fd, &st2) != 0) + result |= 1; + else if (time (&t2) == (time_t) -1) + result |= 1; + else + { + int m_ok_POSIX = inorder (t0, st1.st_mtime, t2); + int m_ok_NFS = inorder (st0.st_mtime, st1.st_mtime, st2.st_mtime); + if (! (st1.st_atime == st1.st_mtime)) + result |= 16; + if (! (m_ok_POSIX || m_ok_NFS)) + result |= 32; + } + if (close (fd) != 0) + result |= 1; + } + if (unlink (file) != 0) + result |= 1; + } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5 -$as_echo_n "checking for struct utimbuf... " >&6; } -if test "${gl_cv_sys_struct_utimbuf+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#if HAVE_SYS_TIME_H - #include - #endif - #include - #ifdef HAVE_UTIME_H - #include - #endif + /* Test whether utimes() with a NULL argument works on read-only files. */ + { + int fd = open (file, O_WRONLY|O_CREAT, 0444); + if (fd < 0) + result |= 1; + else if (close (fd) != 0) + result |= 1; + else if (utimes (file, NULL) != 0) + result |= 64; + if (unlink (file) != 0) + result |= 1; + } -int -main () -{ -static struct utimbuf x; x.actime = x.modtime; - ; - return 0; + return result; } + _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_sys_struct_utimbuf=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_utimes=yes else - gl_cv_sys_struct_utimbuf=no + gl_cv_func_working_utimes=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_utimbuf" >&5 -$as_echo "$gl_cv_sys_struct_utimbuf" >&6; } - - if test $gl_cv_sys_struct_utimbuf = yes; then -$as_echo "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h - fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_utimes" >&5 +printf "%s\n" "$gl_cv_func_working_utimes" >&6; } + case "$gl_cv_func_working_utimes" in + *yes) +printf "%s\n" "#define HAVE_WORKING_UTIMES 1" >>confdefs.h + ;; + esac @@ -12477,43 +18520,155 @@ $as_echo "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h + GNULIB_BTOWC=0; + GNULIB_WCTOB=0; + GNULIB_MBSINIT=0; + GNULIB_MBRTOWC=0; + GNULIB_MBRLEN=0; + GNULIB_MBSRTOWCS=0; + GNULIB_MBSNRTOWCS=0; + GNULIB_WCRTOMB=0; + GNULIB_WCSRTOMBS=0; + GNULIB_WCSNRTOMBS=0; + GNULIB_WCWIDTH=0; + GNULIB_WMEMCHR=0; + GNULIB_WMEMCMP=0; + GNULIB_WMEMCPY=0; + GNULIB_WMEMMOVE=0; + GNULIB_WMEMSET=0; + GNULIB_WCSLEN=0; + GNULIB_WCSNLEN=0; + GNULIB_WCSCPY=0; + GNULIB_WCPCPY=0; + GNULIB_WCSNCPY=0; + GNULIB_WCPNCPY=0; + GNULIB_WCSCAT=0; + GNULIB_WCSNCAT=0; + GNULIB_WCSCMP=0; + GNULIB_WCSNCMP=0; + GNULIB_WCSCASECMP=0; + GNULIB_WCSNCASECMP=0; + GNULIB_WCSCOLL=0; + GNULIB_WCSXFRM=0; + GNULIB_WCSDUP=0; + GNULIB_WCSCHR=0; + GNULIB_WCSRCHR=0; + GNULIB_WCSCSPN=0; + GNULIB_WCSSPN=0; + GNULIB_WCSPBRK=0; + GNULIB_WCSSTR=0; + GNULIB_WCSTOK=0; + GNULIB_WCSWIDTH=0; + GNULIB_WCSFTIME=0; + HAVE_BTOWC=1; + HAVE_MBSINIT=1; + HAVE_MBRTOWC=1; + HAVE_MBRLEN=1; + HAVE_MBSRTOWCS=1; + HAVE_MBSNRTOWCS=1; + HAVE_WCRTOMB=1; + HAVE_WCSRTOMBS=1; + HAVE_WCSNRTOMBS=1; + HAVE_WMEMCHR=1; + HAVE_WMEMCMP=1; + HAVE_WMEMCPY=1; + HAVE_WMEMMOVE=1; + HAVE_WMEMSET=1; + HAVE_WCSLEN=1; + HAVE_WCSNLEN=1; + HAVE_WCSCPY=1; + HAVE_WCPCPY=1; + HAVE_WCSNCPY=1; + HAVE_WCPNCPY=1; + HAVE_WCSCAT=1; + HAVE_WCSNCAT=1; + HAVE_WCSCMP=1; + HAVE_WCSNCMP=1; + HAVE_WCSCASECMP=1; + HAVE_WCSNCASECMP=1; + HAVE_WCSCOLL=1; + HAVE_WCSXFRM=1; + HAVE_WCSDUP=1; + HAVE_WCSCHR=1; + HAVE_WCSRCHR=1; + HAVE_WCSCSPN=1; + HAVE_WCSSPN=1; + HAVE_WCSPBRK=1; + HAVE_WCSSTR=1; + HAVE_WCSTOK=1; + HAVE_WCSWIDTH=1; + HAVE_WCSFTIME=1; + HAVE_DECL_WCTOB=1; + HAVE_DECL_WCWIDTH=1; + REPLACE_MBSTATE_T=0; + REPLACE_BTOWC=0; + REPLACE_WCTOB=0; + REPLACE_MBSINIT=0; + REPLACE_MBRTOWC=0; + REPLACE_MBRLEN=0; + REPLACE_MBSRTOWCS=0; + REPLACE_MBSNRTOWCS=0; + REPLACE_WCRTOMB=0; + REPLACE_WCSRTOMBS=0; + REPLACE_WCSNRTOMBS=0; + REPLACE_WCWIDTH=0; + REPLACE_WCSWIDTH=0; + REPLACE_WCSFTIME=0; - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether uses 'inline' correctly" >&5 -$as_echo_n "checking whether uses 'inline' correctly... " >&6; } -if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether uses 'inline' correctly" >&5 +printf %s "checking whether uses 'inline' correctly... " >&6; } +if test ${gl_cv_header_wchar_h_correct_inline+y} +then : + printf %s "(cached) " >&6 else gl_cv_header_wchar_h_correct_inline=yes cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define wcstod renamed_wcstod +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include extern int zero (void); int main () { return zero(); } _ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + save_ac_compile="$ac_compile" + ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest1/` + if echo '#include "conftest.c"' >conftest1.c && + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 (eval $ac_compile) 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then - mv conftest.$ac_objext conftest1.$ac_objext cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #define wcstod renamed_wcstod +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include #include int zero (void) { return 0; } _ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 + ac_compile=`echo "$save_ac_compile" | sed s/conftest/conftest2/` + if echo '#include "conftest.c"' >conftest2.c && + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 (eval $ac_compile) 2>&5 ac_status=$? - $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then - mv conftest.$ac_objext conftest2.$ac_objext if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then : else @@ -12521,18 +18676,19 @@ _ACEOF fi fi fi - rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext + ac_compile="$save_ac_compile" + rm -f conftest12.c conftest12.$ac_objext conftest$ac_exeext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 -$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5 +printf "%s\n" "$gl_cv_header_wchar_h_correct_inline" >&6; } if test $gl_cv_header_wchar_h_correct_inline = no; then - as_fn_error " cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). + as_fn_error $? " cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS). This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in C99 mode. You have four options: - Add the flag -fgnu89-inline to CC and reconfigure, or - Fix your include files, using parts of - , or + , or - Use a gcc version older than 4.3, or - Don't use the flags -std=c99 or -std=gnu99. Configuration aborted." "$LINENO" 5 @@ -12541,6 +18697,81 @@ Configuration aborted." "$LINENO" 5 + if test $ac_cv_header_crtdefs_h = yes; then + HAVE_CRTDEFS_H=1 + else + HAVE_CRTDEFS_H=0 + fi + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit time_t" >&5 +printf %s "checking for 64-bit time_t... " >&6; } +if test ${gl_cv_type_time_t_64+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int verify_time_t_size[sizeof (time_t) >= 8 ? 1 : -1]; + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_time_t_64=yes +else + gl_cv_type_time_t_64=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_time_t_64" >&5 +printf "%s\n" "$gl_cv_type_time_t_64" >&6; } + if test $gl_cv_type_time_t_64 = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _USE_32BIT_TIME_T + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "This package requires a 64-bit 'time_t' type. Remove _USE_32BIT_TIME_T from the compiler flags. +See \`config.log' for more details" "$LINENO" 5; } +else + # If TIME_T_32_BIT_OK is "no" (the default) and not cross-compiling + # and 'touch' works with a large timestamp, then evidently 64-bit time_t + # is desired and supported, so fail and ask the builder to fix the + # problem. Otherwise, just warn the builder. + if test "${TIME_T_32_BIT_OK-no}" = no \ + && test $cross_compiling = no \ + && TZ=UTC0 touch -t 210602070628.16 conftest.time 2>/dev/null; then + rm -f conftest.time + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "This package requires a 64-bit 'time_t' type, which your system appears to support. You might try configuring with 'CPPFLAGS=\"-m64\" LDFLAGS=\"-m64\"'. To build with a 32-bit time_t anyway (not recommended), configure with 'TIME_T_32_BIT_OK=yes'. +See \`config.log' for more details" "$LINENO" 5; } + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: This package requires a 64-bit 'time_t' type if there is any way to access timestamps outside the year range 1901-2038 on your platform. Perhaps you should configure with 'CPPFLAGS=\"-m64\" LDFLAGS=\"-m64\"'?" >&5 +printf "%s\n" "$as_me: WARNING: This package requires a 64-bit 'time_t' type if there is any way to access timestamps outside the year range 1901-2038 on your platform. Perhaps you should configure with 'CPPFLAGS=\"-m64\" LDFLAGS=\"-m64\"'?" >&2;} + fi + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi if false; then @@ -12554,6 +18785,7 @@ fi gl_cond_libtool=false gl_libdeps= gl_ltlibdeps= + gl_m4_base='m4' @@ -12566,19 +18798,17 @@ fi gl_source_base='lib' - - - if test $ac_cv_func_alloca_works = no; then : fi # Define an additional variable used in the Makefile substitution. if test $ac_cv_working_alloca_h = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5 -$as_echo_n "checking for alloca as a compiler built-in... " >&6; } -if test "${gl_cv_rpl_alloca+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5 +printf %s "checking for alloca as a compiler built-in... " >&6; } +if test ${gl_cv_rpl_alloca+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -12590,20 +18820,21 @@ else _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Need own alloca" >/dev/null 2>&1; then : + $EGREP "Need own alloca" >/dev/null 2>&1 +then : gl_cv_rpl_alloca=yes else gl_cv_rpl_alloca=no fi -rm -f conftest* +rm -rf conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5 -$as_echo "$gl_cv_rpl_alloca" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5 +printf "%s\n" "$gl_cv_rpl_alloca" >&6; } if test $gl_cv_rpl_alloca = yes; then -$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h +printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h ALLOCA_H=alloca.h else @@ -12613,27 +18844,69 @@ $as_echo "#define HAVE_ALLOCA 1" >>confdefs.h ALLOCA_H=alloca.h fi + if test -n "$ALLOCA_H"; then + GL_GENERATE_ALLOCA_H_TRUE= + GL_GENERATE_ALLOCA_H_FALSE='#' +else + GL_GENERATE_ALLOCA_H_TRUE='#' + GL_GENERATE_ALLOCA_H_FALSE= +fi + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible calloc" >&5 +printf %s "checking for GNU libc compatible calloc... " >&6; } +if test ${ac_cv_func_calloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) ac_cv_func_calloc_0_nonnull="guessing yes" ;; + # Guess yes on native Windows. + mingw*) ac_cv_func_calloc_0_nonnull="guessing yes" ;; + # If we don't know, assume the worst. + *) ac_cv_func_calloc_0_nonnull="guessing no" ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible calloc" >&5 -$as_echo_n "checking for GNU libc compatible calloc... " >&6; } -if test "${ac_cv_func_calloc_0_nonnull+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - ac_cv_func_calloc_0_nonnull=no else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $ac_includes_default int -main () +main (void) { -exit (!calloc (0, 0) || calloc ((size_t) -1 / 8 + 1, 8)); +int result = 0; + char *p = calloc (0, 0); + if (!p) + result |= 1; + free (p); + p = calloc ((size_t) -1 / 8 + 1, 8); + if (p) + result |= 2; + free (p); + return result; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_func_calloc_0_nonnull=yes else ac_cv_func_calloc_0_nonnull=no @@ -12643,15 +18916,24 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5 -$as_echo "$ac_cv_func_calloc_0_nonnull" >&6; } -if test $ac_cv_func_calloc_0_nonnull = yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_calloc_0_nonnull" >&6; } + case "$ac_cv_func_calloc_0_nonnull" in + *yes) -$as_echo "#define HAVE_CALLOC 1" >>confdefs.h +printf "%s\n" "#define HAVE_CALLOC_GNU 1" >>confdefs.h -else - $as_echo "#define HAVE_CALLOC 0" >>confdefs.h + ;; + *) + printf "%s\n" "#define HAVE_CALLOC_GNU 0" >>confdefs.h + REPLACE_CALLOC=1 + + ;; + esac + + + if test $REPLACE_CALLOC = 1; then @@ -12662,20 +18944,24 @@ else gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" + fi + -$as_echo "#define calloc rpl_calloc" >>confdefs.h +printf "%s\n" "#define GNULIB_CALLOC_GNU 1" >>confdefs.h -fi if test $gl_cv_func_malloc_posix = yes; then - HAVE_CALLOC_POSIX=1 -$as_echo "#define HAVE_CALLOC_POSIX 1" >>confdefs.h +printf "%s\n" "#define HAVE_CALLOC_POSIX 1" >>confdefs.h else + REPLACE_CALLOC=1 + fi + + if test $REPLACE_CALLOC = 1; then @@ -12686,39 +18972,84 @@ $as_echo "#define HAVE_CALLOC_POSIX 1" >>confdefs.h gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" - HAVE_CALLOC_POSIX=0 fi - GNULIB_CALLOC_POSIX=1 + + GNULIB_CALLOC_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CALLOC_POSIX 1" >>confdefs.h + + + + + + + + + GNULIB_CHDIR=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether this system has an arbitrary file name length limit" >&5 -$as_echo_n "checking whether this system has an arbitrary file name length limit... " >&6; } -if test "${gl_cv_have_arbitrary_file_name_length_limit+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + +printf "%s\n" "#define GNULIB_TEST_CHDIR 1" >>confdefs.h + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether this system has an arbitrary file name length limit" >&5 +printf %s "checking whether this system has an arbitrary file name length limit... " >&6; } +if test ${gl_cv_have_arbitrary_file_name_length_limit+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +/* Arrange to define PATH_MAX, like "pathmax.h" does. */ +#if HAVE_UNISTD_H +# include +#endif #include -#if defined PATH_MAX || defined MAXPATHLEN +#if defined HAVE_SYS_PARAM_H && !defined PATH_MAX && !defined MAXPATHLEN +# include +#endif +#if !defined PATH_MAX && defined MAXPATHLEN +# define PATH_MAX MAXPATHLEN +#endif +#ifdef __hpux +# undef PATH_MAX +# define PATH_MAX 1024 +#endif +#if defined _WIN32 && ! defined __CYGWIN__ +# undef PATH_MAX +# define PATH_MAX 260 +#endif + +#ifdef PATH_MAX have_arbitrary_file_name_length_limit #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1; then : + $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1 +then : gl_cv_have_arbitrary_file_name_length_limit=yes else gl_cv_have_arbitrary_file_name_length_limit=no fi -rm -f conftest* +rm -rf conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_arbitrary_file_name_length_limit" >&5 -$as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_arbitrary_file_name_length_limit" >&5 +printf "%s\n" "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then @@ -12731,20 +19062,11 @@ $as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } gl_LIBOBJS="$gl_LIBOBJS chdir-long.$ac_objext" - - - : - + : fi - - GNULIB_CHOWN=1 - - - - # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. @@ -12754,10 +19076,11 @@ $as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } LIB_CLOCK_GETTIME= gl_saved_libs=$LIBS - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 -$as_echo_n "checking for library containing clock_gettime... " >&6; } -if test "${ac_cv_search_clock_gettime+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 +printf %s "checking for library containing clock_gettime... " >&6; } +if test ${ac_cv_search_clock_gettime+y} +then : + printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -12771,30 +19094,34 @@ extern "C" #endif char clock_gettime (); int -main () +main (void) { return clock_gettime (); ; return 0; } _ACEOF -for ac_lib in '' rt posix4; do +for ac_lib in '' rt posix4 +do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - if ac_fn_c_try_link "$LINENO"; then : + if ac_fn_c_try_link "$LINENO" +then : ac_cv_search_clock_gettime=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_clock_gettime+set}" = set; then : + if test ${ac_cv_search_clock_gettime+y} +then : break fi done -if test "${ac_cv_search_clock_gettime+set}" = set; then : +if test ${ac_cv_search_clock_gettime+y} +then : else ac_cv_search_clock_gettime=no @@ -12802,131 +19129,173 @@ fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 -$as_echo "$ac_cv_search_clock_gettime" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 +printf "%s\n" "$ac_cv_search_clock_gettime" >&6; } ac_res=$ac_cv_search_clock_gettime -if test "$ac_res" != no; then : +if test "$ac_res" != no +then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" test "$ac_cv_search_clock_gettime" = "none required" || LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime fi - for ac_func in clock_gettime clock_settime -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF + ac_fn_c_check_func "$LINENO" "clock_gettime" "ac_cv_func_clock_gettime" +if test "x$ac_cv_func_clock_gettime" = xyes +then : + printf "%s\n" "#define HAVE_CLOCK_GETTIME 1" >>confdefs.h + +fi +ac_fn_c_check_func "$LINENO" "clock_settime" "ac_cv_func_clock_settime" +if test "x$ac_cv_func_clock_settime" = xyes +then : + printf "%s\n" "#define HAVE_CLOCK_SETTIME 1" >>confdefs.h fi -done LIBS=$gl_saved_libs +printf "%s\n" "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h - GNULIB_CLOSE=1 + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_CLOSE=1 + fi + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS close-stream.$ac_objext" +fi + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi - : + if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then + REPLACE_CLOSE=1 + fi -$as_echo "#define GNULIB_CLOSE_STREAM 1" >>confdefs.h + if test $REPLACE_CLOSE = 0; then + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + if test $HAVE_FCHDIR = 0; then + REPLACE_CLOSE=1 + fi + fi + if test $REPLACE_CLOSE = 1; then - gl_LIBOBJS="$gl_LIBOBJS closein.$ac_objext" - : + gl_LIBOBJS="$gl_LIBOBJS close.$ac_objext" + fi + GNULIB_CLOSE=1 - gl_LIBOBJS="$gl_LIBOBJS closeout.$ac_objext" - : +printf "%s\n" "#define GNULIB_TEST_CLOSE 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5 -$as_echo_n "checking for d_ino member in directory struct... " >&6; } -if test "${gl_cv_struct_dirent_d_ino+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_struct_dirent_d_ino=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include - #include -int -main () -{ -DIR *dp = opendir ("."); - struct dirent *e; - struct stat st; - if (! dp) - return 1; - e = readdir (dp); - return ! (e - && stat (e->d_name, &st) == 0 - && e->d_ino == st.st_ino); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_struct_dirent_d_ino=yes -else - gl_cv_struct_dirent_d_ino=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + + + + + ac_fn_c_check_func "$LINENO" "closedir" "ac_cv_func_closedir" +if test "x$ac_cv_func_closedir" = xyes +then : + printf "%s\n" "#define HAVE_CLOSEDIR 1" >>confdefs.h fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5 -$as_echo "$gl_cv_struct_dirent_d_ino" >&6; } - if test $gl_cv_struct_dirent_d_ino = yes; then -$as_echo "#define D_INO_IN_DIRENT 1" >>confdefs.h + if test $ac_cv_func_closedir = no; then + HAVE_CLOSEDIR=0 + fi + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + if test $HAVE_CLOSEDIR = 1; then + REPLACE_CLOSEDIR=1 + fi + fi + + case $host_os,$HAVE_CLOSEDIR in + os2*,1) + REPLACE_CLOSEDIR=1;; + esac + + if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS closedir.$ac_objext" + + fi + + + + + + GNULIB_CLOSEDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h + + + - fi @@ -12941,36 +19310,58 @@ $as_echo "#define D_INO_IN_DIRENT 1" >>confdefs.h if test $gl_cv_have_include_next = yes; then gl_cv_next_dirent_h='<'dirent.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_dirent_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_dirent_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_dirent_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $ac_cv_header_dirent_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_dirent_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/dirent.h#{ - s#.*"\(.*/dirent.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'dirent.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_dirent_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_dirent_h + gl_cv_next_dirent_h='"'$gl_header'"' else - gl_cv_next_dirent_h='<'dirent.h'>' - fi + gl_cv_next_dirent_h='<'dirent.h'>' + fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5 -$as_echo "$gl_cv_next_dirent_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5 +printf "%s\n" "$gl_cv_next_dirent_h" >&6; } fi NEXT_DIRENT_H=$gl_cv_next_dirent_h @@ -12986,10 +19377,21 @@ $as_echo "$gl_cv_next_dirent_h" >&6; } + if test $ac_cv_header_dirent_h = yes; then + HAVE_DIRENT_H=1 + else + HAVE_DIRENT_H=0 + fi + + - : + + + + +printf "%s\n" "#define GNULIB_DIRENT_SAFER 1" >>confdefs.h @@ -12997,38 +19399,34 @@ $as_echo "$gl_cv_next_dirent_h" >&6; } - for ac_func in dirfd -do : ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd" -if test "x$ac_cv_func_dirfd" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_DIRFD 1 -_ACEOF +if test "x$ac_cv_func_dirfd" = xyes +then : + printf "%s\n" "#define HAVE_DIRFD 1" >>confdefs.h fi -done ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include - #include + #include " -if test "x$ac_cv_have_decl_dirfd" = x""yes; then : +if test "x$ac_cv_have_decl_dirfd" = xyes +then : ac_have_decl=1 else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_DIRFD $ac_have_decl -_ACEOF +printf "%s\n" "#define HAVE_DECL_DIRFD $ac_have_decl" >>confdefs.h if test $ac_cv_have_decl_dirfd = no; then HAVE_DECL_DIRFD=0 fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5 -$as_echo_n "checking whether dirfd is a macro... " >&6; } -if test "${gl_cv_func_dirfd_macro+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5 +printf %s "checking whether dirfd is a macro... " >&6; } +if test ${gl_cv_func_dirfd_macro+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13040,128 +19438,104 @@ else #endif _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1; then : + $EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1 +then : gl_cv_func_dirfd_macro=yes else gl_cv_func_dirfd_macro=no fi -rm -f conftest* +rm -rf conftest* fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5 -$as_echo "$gl_cv_func_dirfd_macro" >&6; } - - # Use the replacement only if we have no function, macro, - # or declaration with that name. - if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$gl_cv_func_dirfd_macro \ - = no,no,no; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5 +printf "%s\n" "$gl_cv_func_dirfd_macro" >&6; } + # Use the replacement if we have no function or macro with that name, + # or if OS/2 kLIBC whose dirfd() does not work. + # Replace only if the system declares dirfd already. + case $ac_cv_func_dirfd,$gl_cv_func_dirfd_macro,$host_os,$ac_cv_have_decl_dirfd in + no,no,*,yes | *,*,os2*,yes) + REPLACE_DIRFD=1 +printf "%s\n" "#define REPLACE_DIRFD 1" >>confdefs.h +;; + esac + if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no \ + || test $REPLACE_DIRFD = 1; then - for ac_func in dirfd -do : - ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd" -if test "x$ac_cv_func_dirfd" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_DIRFD 1 -_ACEOF -else - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" -fi -done + gl_LIBOBJS="$gl_LIBOBJS dirfd.$ac_objext" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5 -$as_echo_n "checking how to get the file descriptor associated with an open DIR*... " >&6; } -if test "${gl_cv_sys_dir_fd_member_name+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5 +printf %s "checking how to get the file descriptor associated with an open DIR*... " >&6; } +if test ${gl_cv_sys_dir_fd_member_name+y} +then : + printf %s "(cached) " >&6 else - dirfd_save_CFLAGS=$CFLAGS - for ac_expr in d_fd dd_fd; do + dirfd_save_CFLAGS=$CFLAGS + for ac_expr in d_fd dd_fd; do - CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include - #include + #include + #include int -main () +main (void) { DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : dir_fd_found=yes fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - CFLAGS=$dirfd_save_CFLAGS - test "$dir_fd_found" = yes && break - done - test "$dir_fd_found" = yes || ac_expr=no_such_member + CFLAGS=$dirfd_save_CFLAGS + test "$dir_fd_found" = yes && break + done + test "$dir_fd_found" = yes || ac_expr=no_such_member - gl_cv_sys_dir_fd_member_name=$ac_expr + gl_cv_sys_dir_fd_member_name=$ac_expr fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5 -$as_echo "$gl_cv_sys_dir_fd_member_name" >&6; } - if test $gl_cv_sys_dir_fd_member_name != no_such_member; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5 +printf "%s\n" "$gl_cv_sys_dir_fd_member_name" >&6; } + if test $gl_cv_sys_dir_fd_member_name != no_such_member; then -cat >>confdefs.h <<_ACEOF -#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name -_ACEOF - - fi +printf "%s\n" "#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name" >>confdefs.h fi - - GNULIB_DIRFD=1 - - - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS basename-lgpl.$ac_objext" - - - - - - - + fi - gl_LIBOBJS="$gl_LIBOBJS dirname-lgpl.$ac_objext" + GNULIB_DIRFD=1 +printf "%s\n" "#define GNULIB_TEST_DIRFD 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS stripslash.$ac_objext" @@ -13170,10 +19544,11 @@ _ACEOF - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 -$as_echo_n "checking whether // is distinct from /... " >&6; } -if test "${gl_cv_double_slash_root+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 +printf %s "checking whether // is distinct from /... " >&6; } +if test ${gl_cv_double_slash_root+y} +then : + printf %s "(cached) " >&6 else if test x"$cross_compiling" = xyes ; then # When cross-compiling, there is no way to tell whether // is special @@ -13199,74 +19574,216 @@ else fi fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 -$as_echo "$gl_cv_double_slash_root" >&6; } - if test "$gl_cv_double_slash_root" = yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 +printf "%s\n" "$gl_cv_double_slash_root" >&6; } + if test "$gl_cv_double_slash_root" = yes; then + +printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h + + fi + + + + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_DUP=1 + fi + + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + REPLACE_DUP=1 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dup works" >&5 +printf %s "checking whether dup works... " >&6; } +if test ${gl_cv_func_dup_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_dup_works="guessing no" ;; + *) gl_cv_func_dup_works="guessing yes" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + #include +int +main (void) +{ +/* On OS/2 kLIBC, dup does not work on a directory fd. */ + int fd = open (".", O_RDONLY); + return fd < 0 ? 1 : dup (fd) < 0 ? 2 : 0; + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_dup_works=yes +else + gl_cv_func_dup_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup_works" >&5 +printf "%s\n" "$gl_cv_func_dup_works" >&6; } + case "$gl_cv_func_dup_works" in + *yes) ;; + *) + REPLACE_DUP=1 + ;; + esac + + if test $REPLACE_DUP = 1; then + -$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h + + + + + + gl_LIBOBJS="$gl_LIBOBJS dup.$ac_objext" + + : fi - if test $ac_cv_func_dup2 = no; then - HAVE_DUP2=0 + GNULIB_DUP=1 +printf "%s\n" "#define GNULIB_TEST_DUP 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext" - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5 -$as_echo_n "checking whether dup2 works... " >&6; } -if test "${gl_cv_func_dup2_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + +printf "%s\n" "#define HAVE_DUP2 1" >>confdefs.h + + + if test $HAVE_DUP2 = 1; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5 +printf %s "checking whether dup2 works... " >&6; } +if test ${gl_cv_func_dup2_works+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in mingw*) # on this platform, dup2 always returns 0 for success - gl_cv_func_dup2_works=no;; + gl_cv_func_dup2_works="guessing no" ;; cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 - gl_cv_func_dup2_works=no;; - linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a - # closed fd may yield -EBADF instead of -1 / errno=EBADF. - gl_cv_func_dup2_works=no;; - freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF. - gl_cv_func_dup2_works=no;; - *) gl_cv_func_dup2_works=yes;; + gl_cv_func_dup2_works="guessing no" ;; + aix* | freebsd*) + # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE, + # not EBADF. + gl_cv_func_dup2_works="guessing no" ;; + haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. + gl_cv_func_dup2_works="guessing no" ;; + *-android*) # implemented using dup3(), which fails if oldfd == newfd + gl_cv_func_dup2_works="guessing no" ;; + os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd. + gl_cv_func_dup2_works="guessing no" ;; + *) gl_cv_func_dup2_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - #include -#include + #include + #include + #include + #include + #include + #ifndef RLIM_SAVED_CUR + # define RLIM_SAVED_CUR RLIM_INFINITY + #endif + #ifndef RLIM_SAVED_MAX + # define RLIM_SAVED_MAX RLIM_INFINITY + #endif + int -main () +main (void) { -if (dup2 (1, 1) == 0) - return 1; - close (0); - if (dup2 (0, 0) != -1) - return 2; - /* Many gnulib modules require POSIX conformance of EBADF. */ - if (dup2 (1, 1000000) == -1 && errno != EBADF) - return 3; - return 0; +int result = 0; + int bad_fd = INT_MAX; + struct rlimit rlim; + if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 + && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur != RLIM_SAVED_MAX + && rlim.rlim_cur != RLIM_SAVED_CUR) + bad_fd = rlim.rlim_cur; + #ifdef FD_CLOEXEC + if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1) + result |= 1; + #endif + if (dup2 (1, 1) != 1) + result |= 2; + #ifdef FD_CLOEXEC + if (fcntl (1, F_GETFD) != FD_CLOEXEC) + result |= 4; + #endif + close (0); + if (dup2 (0, 0) != -1) + result |= 8; + /* Many gnulib modules require POSIX conformance of EBADF. */ + if (dup2 (2, bad_fd) == -1 && errno != EBADF) + result |= 16; + /* Flush out some cygwin core dumps. */ + if (dup2 (2, -1) != -1 || errno != EBADF) + result |= 32; + dup2 (2, 255); + dup2 (2, 256); + /* On OS/2 kLIBC, dup2() does not work on a directory fd. */ + { + int fd = open (".", O_RDONLY); + if (fd == -1) + result |= 64; + else if (dup2 (fd, fd + 1) == -1) + result |= 128; + close (fd); + } + return result; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_dup2_works=yes else gl_cv_func_dup2_works=no @@ -13277,63 +19794,86 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5 -$as_echo "$gl_cv_func_dup2_works" >&6; } - if test "$gl_cv_func_dup2_works" = no; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5 +printf "%s\n" "$gl_cv_func_dup2_works" >&6; } + case "$gl_cv_func_dup2_works" in + *yes) ;; + *) + REPLACE_DUP2=1 + ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize" +if test "x$ac_cv_func_setdtablesize" = xyes +then : + printf "%s\n" "#define HAVE_SETDTABLESIZE 1" >>confdefs.h +fi - if test $ac_cv_func_dup2 = yes; then - REPLACE_DUP2=1 + ;; + esac fi + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + if test $HAVE_DUP2 = 1; then + REPLACE_DUP2=1 + fi + fi + + if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then - gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext" - fi - fi - GNULIB_DUP2=1 + gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext" + + + fi + GNULIB_DUP2=1 +printf "%s\n" "#define GNULIB_TEST_DUP2 1" >>confdefs.h -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5 -$as_echo_n "checking for error_at_line... " >&6; } -if test "${ac_cv_lib_error_at_line+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5 +printf %s "checking for error_at_line... " >&6; } +if test ${ac_cv_lib_error_at_line+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { error_at_line (0, 0, "", 0, "an error occurred"); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_lib_error_at_line=yes else ac_cv_lib_error_at_line=no @@ -13341,27 +19881,25 @@ fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 -$as_echo "$ac_cv_lib_error_at_line" >&6; } -if test $ac_cv_lib_error_at_line = no; then - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 +printf "%s\n" "$ac_cv_lib_error_at_line" >&6; } + if test $ac_cv_lib_error_at_line = no; then - gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext" -fi + gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext" : - + fi XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format" @@ -13376,21 +19914,12 @@ fi + if test $ac_cv_have_decl_fchdir = no; then + HAVE_DECL_FCHDIR=0 + fi - - gl_LIBOBJS="$gl_LIBOBJS exitfail.$ac_objext" - - - : - - - - - - - if test $ac_cv_func_fchdir = no; then - REPLACE_FCHDIR=1 + if test $HAVE_FCHDIR = 0; then @@ -13403,145 +19932,218 @@ fi : -$as_echo "#define REPLACE_FCHDIR 1" >>confdefs.h - - REPLACE_OPENDIR=1 - REPLACE_CLOSEDIR=1 - REPLACE_DUP=1 - - - REPLACE_OPEN=1 - - - +printf "%s\n" "#define REPLACE_FCHDIR 1" >>confdefs.h + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5 +printf %s "checking whether open can visit directories... " >&6; } +if test ${gl_cv_func_open_directory_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_open_directory_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_open_directory_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_open_directory_works="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_open_directory_works="guessing no" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +return open(".", O_RDONLY) < 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_open_directory_works=yes +else + gl_cv_func_open_directory_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5 +printf "%s\n" "$gl_cv_func_open_directory_works" >&6; } + case "$gl_cv_func_open_directory_works" in + *yes) ;; + *) - gl_LIBOBJS="$gl_LIBOBJS open.$ac_objext" +printf "%s\n" "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h + ;; + esac + fi - : + GNULIB_FCHDIR=1 - REPLACE_CLOSE=1 +printf "%s\n" "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS close.$ac_objext" - REPLACE_FCLOSE=1 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes +else + gl_cv_func_fflush_stdin=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + rm conftest.txt - gl_LIBOBJS="$gl_LIBOBJS fclose.$ac_objext" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FCLOSE=1 ;; + esac - if test $ac_cv_func_dup2 = yes; then - REPLACE_DUP2=1 + if test $REPLACE_CLOSE = 1; then + REPLACE_FCLOSE=1 fi + case "$host_os" in + openedition) REPLACE_FCLOSE=1 ;; + esac + if test $REPLACE_FCLOSE = 1; then - gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext" - - + gl_LIBOBJS="$gl_LIBOBJS fclose.$ac_objext" - if test $ac_cv_func_fcntl = no; then - HAVE_FCNTL=0 - else - REPLACE_FCNTL=1 fi + GNULIB_FCLOSE=1 - gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" - - - - : - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5 -$as_echo_n "checking whether open can visit directories... " >&6; } -if test "${gl_cv_func_open_directory_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_open_directory_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -int -main () -{ -return open(".", O_RDONLY) < 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_open_directory_works=yes -else - gl_cv_func_open_directory_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5 -$as_echo "$gl_cv_func_open_directory_works" >&6; } - if test "$gl_cv_func_open_directory_works" != yes; then - -$as_echo "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h - - REPLACE_FSTAT=1 - fi - fi - - - - GNULIB_FCHDIR=1 - +printf "%s\n" "#define GNULIB_TEST_FCLOSE 1" >>confdefs.h - GNULIB_FCLOSE=1 @@ -13558,44 +20160,69 @@ $as_echo "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h REPLACE_FCNTL=1 fi - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" - - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5 -$as_echo_n "checking whether fcntl handles F_DUPFD correctly... " >&6; } -if test "${gl_cv_func_fcntl_f_dupfd_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - # Guess that it works on glibc systems - case $host_os in #(( - *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";; - *) gl_cv_func_fcntl_f_dupfd_works="guessing no";; + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5 +printf %s "checking whether fcntl handles F_DUPFD correctly... " >&6; } +if test ${gl_cv_func_fcntl_f_dupfd_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case $host_os in + aix* | cygwin* | haiku*) + gl_cv_func_fcntl_f_dupfd_works="guessing no" ;; + *) gl_cv_func_fcntl_f_dupfd_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include +#include + #include + #include + #include + #include + #ifndef RLIM_SAVED_CUR + # define RLIM_SAVED_CUR RLIM_INFINITY + #endif + #ifndef RLIM_SAVED_MAX + # define RLIM_SAVED_MAX RLIM_INFINITY + #endif int -main () +main (void) { -return fcntl (0, F_DUPFD, -1) != -1; - +int result = 0; + int bad_fd = INT_MAX; + struct rlimit rlim; + if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 + && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur != RLIM_SAVED_MAX + && rlim.rlim_cur != RLIM_SAVED_CUR) + bad_fd = rlim.rlim_cur; + if (fcntl (0, F_DUPFD, -1) != -1) result |= 1; + if (errno != EINVAL) result |= 2; + if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4; + if (errno != EINVAL) result |= 8; + /* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */ + { + int fd; + fd = open (".", O_RDONLY); + if (fd == -1) + result |= 16; + else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1) + result |= 32; + + close (fd); + } + return result; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_fcntl_f_dupfd_works=yes else gl_cv_func_fcntl_f_dupfd_works=no @@ -13605,8 +20232,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5 -$as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5 +printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_works" >&6; } case $gl_cv_func_fcntl_f_dupfd_works in *yes) ;; *) @@ -13619,24 +20246,15 @@ $as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; } fi - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" - - - -$as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h +printf "%s\n" "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h ;; esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 -$as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; } -if test "${gl_cv_func_fcntl_f_dupfd_cloexec+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 +printf %s "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; } +if test ${gl_cv_func_fcntl_f_dupfd_cloexec+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13647,14 +20265,15 @@ choke me #endif int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13665,14 +20284,15 @@ choke me #endif int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_func_fcntl_f_dupfd_cloexec=yes else gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check" @@ -13683,8 +20303,8 @@ else fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 -$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 +printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then @@ -13695,22 +20315,57 @@ $as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } REPLACE_FCNTL=1 fi + fi + fi + + + + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + + if test $HAVE_FCHDIR = 0; then + + + + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi + + fi + if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then - gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" - fi + + gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" + fi - GNULIB_FCNTL=1 + + + GNULIB_FCNTL=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FCNTL 1" >>confdefs.h + + + + @@ -13724,36 +20379,52 @@ $as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } if test $gl_cv_have_include_next = yes; then gl_cv_next_fcntl_h='<'fcntl.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_fcntl_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_fcntl_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_fcntl_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_fcntl_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/fcntl.h#{ - s#.*"\(.*/fcntl.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_fcntl_h='<'fcntl.h'>' - fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'fcntl.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_fcntl_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_fcntl_h + gl_cv_next_fcntl_h='"'$gl_header'"' + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5 -$as_echo "$gl_cv_next_fcntl_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5 +printf "%s\n" "$gl_cv_next_fcntl_h" >&6; } fi NEXT_FCNTL_H=$gl_cv_next_fcntl_h @@ -13778,39 +20449,129 @@ $as_echo "$gl_cv_next_fcntl_h" >&6; } - gl_LIBOBJS="$gl_LIBOBJS open-safer.$ac_objext" +printf "%s\n" "#define GNULIB_FCNTL_SAFER 1" >>confdefs.h + + + + +printf "%s\n" "#define GNULIB_FD_SAFER_FLAG 1" >>confdefs.h + + + + + + + LIB_FDATASYNC= + if test $ac_cv_have_decl_fdatasync = no; then + HAVE_DECL_FDATASYNC=0 + ac_fn_c_check_func "$LINENO" "fdatasync" "ac_cv_func_fdatasync" +if test "x$ac_cv_func_fdatasync" = xyes +then : + printf "%s\n" "#define HAVE_FDATASYNC 1" >>confdefs.h + +fi + + if test $ac_cv_func_fdatasync = no; then + HAVE_FDATASYNC=0 + fi + else + gl_saved_libs=$LIBS + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing fdatasync" >&5 +printf %s "checking for library containing fdatasync... " >&6; } +if test ${ac_cv_search_fdatasync+y} +then : + printf %s "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char fdatasync (); +int +main (void) +{ +return fdatasync (); + ; + return 0; +} +_ACEOF +for ac_lib in '' rt posix4 +do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO" +then : + ac_cv_search_fdatasync=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if test ${ac_cv_search_fdatasync+y} +then : + break +fi +done +if test ${ac_cv_search_fdatasync+y} +then : + +else + ac_cv_search_fdatasync=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_fdatasync" >&5 +printf "%s\n" "$ac_cv_search_fdatasync" >&6; } +ac_res=$ac_cv_search_fdatasync +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_fdatasync" = "none required" || + LIB_FDATASYNC=$ac_cv_search_fdatasync +fi + LIBS=$gl_saved_libs + fi + if test $HAVE_FDATASYNC = 0; then - gl_LIBOBJS="$gl_LIBOBJS creat-safer.$ac_objext" - # Prerequisites of lib/open-safer.c. -$as_echo "#define GNULIB_FCNTL_SAFER 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fdatasync.$ac_objext" + fi - if test $ac_cv_func_fdopendir = no; then + GNULIB_FDATASYNC=1 +printf "%s\n" "#define GNULIB_TEST_FDATASYNC 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" @@ -13818,40 +20579,74 @@ $as_echo "#define GNULIB_FCNTL_SAFER 1" >>confdefs.h + ac_fn_c_check_decl "$LINENO" "fdopendir" "ac_cv_have_decl_fdopendir" " +#include +" +if test "x$ac_cv_have_decl_fdopendir" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi - gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext" +printf "%s\n" "#define HAVE_DECL_FDOPENDIR $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : +else + HAVE_DECL_FDOPENDIR=0 +fi - : + if test $ac_cv_func_fdopendir = no; then HAVE_FDOPENDIR=0 else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5 -$as_echo_n "checking whether fdopendir works... " >&6; } -if test "${gl_cv_func_fdopendir_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_fdopendir_works="guessing no" + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5 +printf %s "checking whether fdopendir works... " >&6; } +if test ${gl_cv_func_fdopendir_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_fdopendir_works="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include +#include +#if !HAVE_DECL_FDOPENDIR +extern +# ifdef __cplusplus +"C" +# endif +DIR *fdopendir (int); +#endif int -main () +main (void) { -int fd = open ("conftest.c", O_RDONLY); - if (fd < 0) return 2; - return !!fdopendir (fd); +int result = 0; + int fd = open ("conftest.c", O_RDONLY); + if (fd < 0) result |= 1; + if (fdopendir (fd)) result |= 2; + if (close (fd)) result |= 4; + return result; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_fdopendir_works=yes else gl_cv_func_fdopendir_works=no @@ -13861,13 +20656,17 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5 -$as_echo "$gl_cv_func_fdopendir_works" >&6; } - if test "$gl_cv_func_fdopendir_works" != yes; then - REPLACE_FDOPENDIR=1 - - : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5 +printf "%s\n" "$gl_cv_func_fdopendir_works" >&6; } + case "$gl_cv_func_fdopendir_works" in + *yes) ;; + *) + REPLACE_FDOPENDIR=1 + ;; + esac + fi + if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then @@ -13878,31 +20677,59 @@ $as_echo "$gl_cv_func_fdopendir_works" >&6; } gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext" - fi fi - GNULIB_FDOPENDIR=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 -$as_echo_n "checking whether fflush works on input streams... " >&6; } -if test "${gl_cv_func_fflush_stdin+set}" = set; then : - $as_echo_n "(cached) " >&6 + GNULIB_FDOPENDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h + + + + + +printf "%s\n" "#define GNULIB_FDOPENDIR 1" >>confdefs.h + + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 else echo hello world > conftest.txt - if test "$cross_compiling" = yes; then : - gl_cv_func_fflush_stdin=no + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include -#include +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif int -main () +main (void) { FILE *f = fopen ("conftest.txt", "r"); char buffer[10]; @@ -13912,16 +20739,16 @@ FILE *f = fopen ("conftest.txt", "r"); return 1; fd = fileno (f); if (fd < 0 || fread (buffer, 1, 5, f) != 5) - return 2; + { fclose (f); return 2; } /* For deterministic results, ensure f read a bigger buffer. */ if (lseek (fd, 0, SEEK_CUR) == 5) - return 3; + { fclose (f); return 3; } /* POSIX requires fflush-fseek to set file offset of fd. This fails on BSD systems and on mingw. */ if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) - return 4; + { fclose (f); return 4; } if (lseek (fd, 0, SEEK_CUR) != 5) - return 5; + { fclose (f); return 5; } /* Verify behaviour of fflush after ungetc. See */ /* Verify behaviour of fflush after a backup ungetc. This fails on @@ -13930,21 +20757,23 @@ FILE *f = fopen ("conftest.txt", "r"); ungetc (c, f); fflush (f); if (fgetc (f) != c) - return 6; + { fclose (f); return 6; } /* Verify behaviour of fflush after a non-backup ungetc. This fails on glibc 2.8 and on BSD systems. */ c = fgetc (f); ungetc ('@', f); fflush (f); if (fgetc (f) != c) - return 7; + { fclose (f); return 7; } + fclose (f); return 0; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_fflush_stdin=yes else gl_cv_func_fflush_stdin=no @@ -13956,10 +20785,23 @@ fi rm conftest.txt fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 -$as_echo "$gl_cv_func_fflush_stdin" >&6; } - if test $gl_cv_func_fflush_stdin = no; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FFLUSH=1 ;; + esac + if test $REPLACE_FFLUSH = 1; then @@ -13970,37 +20812,155 @@ $as_echo "$gl_cv_func_fflush_stdin" >&6; } gl_LIBOBJS="$gl_LIBOBJS fflush.$ac_objext" + : + fi +printf "%s\n" "#define GNULIB_FFLUSH 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext" + GNULIB_FFLUSH=1 - REPLACE_FFLUSH=1 - REPLACE_FSEEKO=1 - : - fi +printf "%s\n" "#define GNULIB_TEST_FFLUSH 1" >>confdefs.h + + - GNULIB_FFLUSH=1 FLOAT_H= + REPLACE_FLOAT_LDBL=0 case "$host_os" in - beos* | openbsd*) + aix* | beos* | openbsd* | mirbsd* | irix*) FLOAT_H=float.h + ;; + freebsd* | dragonfly*) + case "$host_cpu" in + i[34567]86 ) + FLOAT_H=float.h + ;; + x86_64 ) + # On x86_64 systems, the C compiler may still be generating + # 32-bit code. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __x86_64__ || defined __amd64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + +else + FLOAT_H=float.h +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + esac + ;; + linux*) + case "$host_cpu" in + powerpc*) + FLOAT_H=float.h + ;; + esac + ;; + esac + case "$host_os" in + aix* | freebsd* | dragonfly* | linux*) + if test -n "$FLOAT_H"; then + REPLACE_FLOAT_LDBL=1 + fi + ;; + esac + + REPLACE_ITOLD=0 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether conversion from 'int' to 'long double' works" >&5 +printf %s "checking whether conversion from 'int' to 'long double' works... " >&6; } +if test ${gl_cv_func_itold_works+y} +then : + printf %s "(cached) " >&6 +else + + if test "$cross_compiling" = yes +then : + case "$host" in + sparc*-*-linux*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __arch64__ + int ok; + #else + error fail + #endif + +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_itold_works="guessing no" +else + gl_cv_func_itold_works="guessing yes" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_itold_works="guessing yes" ;; + *) gl_cv_func_itold_works="guessing yes" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int i = -1; +volatile long double ld; +int main () +{ + ld += i * 1.0L; + if (ld > 0) + return 1; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_itold_works=yes +else + gl_cv_func_itold_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_itold_works" >&5 +printf "%s\n" "$gl_cv_func_itold_works" >&6; } + case "$gl_cv_func_itold_works" in + *no) + REPLACE_ITOLD=1 + FLOAT_H=float.h + ;; + esac + + if test -n "$FLOAT_H"; then + + @@ -14010,36 +20970,52 @@ $as_echo "$gl_cv_func_fflush_stdin" >&6; } if test $gl_cv_have_include_next = yes; then gl_cv_next_float_h='<'float.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_float_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_float_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_float_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_float_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/float.h#{ - s#.*"\(.*/float.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_float_h='<'float.h'>' - fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'float.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_float_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_float_h + gl_cv_next_float_h='"'$gl_header'"' + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 -$as_echo "$gl_cv_next_float_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5 +printf "%s\n" "$gl_cv_next_float_h" >&6; } fi NEXT_FLOAT_H=$gl_cv_next_float_h @@ -14054,104 +21030,32 @@ $as_echo "$gl_cv_next_float_h" >&6; } - ;; - esac + fi + if test -n "$FLOAT_H"; then + GL_GENERATE_FLOAT_H_TRUE= + GL_GENERATE_FLOAT_H_FALSE='#' +else + GL_GENERATE_FLOAT_H_TRUE='#' + GL_GENERATE_FLOAT_H_FALSE= +fi - fp_headers=' -# include -# if HAVE_STDIO_EXT_H -# include -# endif -' - ac_fn_c_check_decl "$LINENO" "__fpending" "ac_cv_have_decl___fpending" "$fp_headers -" -if test "x$ac_cv_have_decl___fpending" = x""yes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi + if test $REPLACE_FLOAT_LDBL = 1; then -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL___FPENDING $ac_have_decl -_ACEOF - - if test $ac_cv_func___fpending = no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to determine the number of pending output bytes on a stream" >&5 -$as_echo_n "checking how to determine the number of pending output bytes on a stream... " >&6; } -if test "${ac_cv_sys_pending_output_n_bytes+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - - for ac_expr in \ - \ - '# glibc2' \ - 'fp->_IO_write_ptr - fp->_IO_write_base' \ - \ - '# traditional Unix' \ - 'fp->_ptr - fp->_base' \ - \ - '# BSD' \ - 'fp->_p - fp->_bf._base' \ - \ - '# SCO, Unixware' \ - '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \ - \ - '# QNX' \ - '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \ - \ - '# old glibc?' \ - 'fp->__bufp - fp->__buffer' \ - \ - '# old glibc iostream?' \ - 'fp->_pptr - fp->_pbase' \ - \ - '# emx+gcc' \ - 'fp->_ptr - fp->_buffer' \ - \ - '# VMS' \ - '(*fp)->_ptr - (*fp)->_base' \ - \ - '# e.g., DGUX R4.11; the info is not available' \ - 1 \ - ; do - - # Skip each embedded comment. - case "$ac_expr" in '#'*) continue;; esac - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -FILE *fp = stdin; (void) ($ac_expr); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - fp_done=yes -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - test "$fp_done" = yes && break - done - ac_cv_sys_pending_output_n_bytes=$ac_expr -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_pending_output_n_bytes" >&5 -$as_echo "$ac_cv_sys_pending_output_n_bytes" >&6; } -cat >>confdefs.h <<_ACEOF -#define PENDING_OUTPUT_N_BYTES $ac_cv_sys_pending_output_n_bytes -_ACEOF + gl_LIBOBJS="$gl_LIBOBJS float.$ac_objext" + + fi + if test $REPLACE_ITOLD = 1; then @@ -14160,7 +21064,7 @@ _ACEOF - gl_LIBOBJS="$gl_LIBOBJS fpending.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS itold.$ac_objext" fi @@ -14178,7 +21082,6 @@ _ACEOF - gl_cv_func_fprintf_posix=no case "$gl_cv_func_printf_sizes_c99" in *yes) @@ -14248,7 +21151,7 @@ _ACEOF ;; *) -$as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h ;; esac @@ -14263,7 +21166,7 @@ $as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h ;; esac @@ -14277,18 +21180,14 @@ $as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h - for ac_func in nl_langinfo -do : - ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" -if test "x$ac_cv_func_nl_langinfo" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_NL_LANGINFO 1 -_ACEOF + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h fi -done ;; esac @@ -14300,7 +21199,7 @@ done ;; *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h ;; esac @@ -14312,7 +21211,7 @@ $as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h ;; esac @@ -14324,7 +21223,7 @@ $as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h ;; esac @@ -14336,7 +21235,7 @@ $as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h ;; esac @@ -14348,7 +21247,7 @@ $as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h ;; esac @@ -14360,13 +21259,13 @@ $as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; esac @@ -14378,13 +21277,13 @@ $as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; esac @@ -14409,56 +21308,575 @@ $as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + + fi + + + + + + + + + + + + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + +else + +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h + + +fi + + + + + + + + + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS fprintf.$ac_objext" + + REPLACE_FPRINTF=1 + +printf "%s\n" "#define REPLACE_FPRINTF_POSIX 1" >>confdefs.h + + : + + fi + + + + + + + GNULIB_FPRINTF_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPRINTF_POSIX 1" >>confdefs.h + + + + + + + + ac_fn_c_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include +" +if test "x$ac_cv_have_decl_fpurge" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi + +printf "%s\n" "#define HAVE_DECL_FPURGE $ac_have_decl" >>confdefs.h + + if test "x$ac_cv_func_fpurge" = xyes; then + HAVE_FPURGE=1 + # Detect BSD bug. Only cygwin 1.7 is known to be immune. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fpurge works" >&5 +printf %s "checking whether fpurge works... " >&6; } +if test ${gl_cv_func_fpurge_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + gl_cv_func_fpurge_works='guessing no' +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "w+"); + if (!f) + return 1; + if (fputc ('a', f) != 'a') + { fclose (f); return 2; } + rewind (f); + if (fgetc (f) != 'a') + { fclose (f); return 3; } + if (fgetc (f) != EOF) + { fclose (f); return 4; } + if (fpurge (f) != 0) + { fclose (f); return 5; } + if (putc ('b', f) != 'b') + { fclose (f); return 6; } + if (fclose (f) != 0) + return 7; + if ((f = fopen ("conftest.txt", "r")) == NULL) + return 8; + if (fgetc (f) != 'a') + { fclose (f); return 9; } + if (fgetc (f) != 'b') + { fclose (f); return 10; } + if (fgetc (f) != EOF) + { fclose (f); return 11; } + if (fclose (f) != 0) + return 12; + if (remove ("conftest.txt") != 0) + return 13; + return 0; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fpurge_works=yes +else + gl_cv_func_fpurge_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fpurge_works" >&5 +printf "%s\n" "$gl_cv_func_fpurge_works" >&6; } + if test "x$gl_cv_func_fpurge_works" != xyes; then + REPLACE_FPURGE=1 + fi + else + HAVE_FPURGE=0 + fi + if test "x$ac_cv_have_decl_fpurge" = xno; then + HAVE_DECL_FPURGE=0 + fi + + if test $HAVE_FPURGE = 0 || test $REPLACE_FPURGE = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext" + + fi + + + + + + GNULIB_FPURGE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPURGE 1" >>confdefs.h + + + + + + + + + + if test $gl_cv_func_frexp_no_libm = yes; then + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 +printf %s "checking whether frexp works... " >&6; } +if test ${gl_cv_func_frexp_works+y} +then : + printf %s "(cached) " >&6 +else + + if test "$cross_compiling" = yes +then : + case "$host_os" in + netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; + mingw*) # Guess yes with MSVC, no with mingw. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Good +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Good" >/dev/null 2>&1 +then : + gl_cv_func_frexp_works="guessing yes" +else + gl_cv_func_frexp_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_frexp_works="guessing yes" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#if HAVE_DECL_ALARM +# include +# include +#endif +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + ICC 10.0 has a bug when optimizing the expression -zero. + The expression -DBL_MIN * DBL_MIN does not work when cross-compiling + to PowerPC on Mac OS X 10.5. */ +#if defined __hpux || defined __sgi || defined __ICC +static double +compute_minus_zero (void) +{ + return -DBL_MIN * DBL_MIN; +} +# define minus_zero compute_minus_zero () +#else +double minus_zero = -0.0; +#endif +int main() +{ + int result = 0; + int i; + volatile double x; + double zero = 0.0; +#if HAVE_DECL_ALARM + /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite + number. Let the test fail in this case. */ + signal (SIGALRM, SIG_DFL); + alarm (5); +#endif + /* Test on denormalized numbers. */ + for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) + ; + if (x > 0.0) + { + int exp; + double y = frexp (x, &exp); + /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. + On NetBSD: y = 0.75. Correct: y = 0.5. */ + if (y != 0.5) + result |= 1; + } + /* Test on infinite numbers. */ + x = 1.0 / zero; + { + int exp; + double y = frexp (x, &exp); + if (y != x) + result |= 2; + } + /* Test on negative zero. */ + x = minus_zero; + { + int exp; + double y = frexp (x, &exp); + if (memcmp (&y, &x, sizeof x)) + result |= 4; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexp_works=yes +else + gl_cv_func_frexp_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 +printf "%s\n" "$gl_cv_func_frexp_works" >&6; } + + case "$gl_cv_func_frexp_works" in + *yes) gl_func_frexp_no_libm=yes ;; + *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;; + esac + else + gl_func_frexp_no_libm=no + REPLACE_FREXP=1 + fi + if test $gl_func_frexp_no_libm = yes; then + +printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h + + fi + + if test $gl_func_frexp_no_libm != yes; then + + + + + gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" + fi - gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + GNULIB_FREXP=1 +printf "%s\n" "#define GNULIB_TEST_FREXP 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" - if test $ac_cv_func_vasnprintf = yes; then -$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h - fi + ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include +" +if test "x$ac_cv_have_decl_frexpl" = xyes +then : +else + HAVE_DECL_FREXPL=0 +fi + if test $HAVE_DECL_FREXPL = 1; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 +printf %s "checking whether frexpl() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_frexpl_no_libm+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + long double x; +int +main (void) +{ +int e; return frexpl (x, &e) > 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_frexpl_no_libm=yes +else + gl_cv_func_frexpl_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; } + if test $gl_cv_func_frexpl_no_libm = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 +printf %s "checking whether frexpl works... " >&6; } +if test ${gl_cv_func_frexpl_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : - ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = x""yes; then : + case "$host_os" in + aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) + gl_cv_func_frexpl_works="guessing no";; + *) gl_cv_func_frexpl_works="guessing yes";; + esac else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -$as_echo "#define ptrdiff_t long" >>confdefs.h +#include +#include +/* Override the values of , like done in float.in.h. */ +#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +#endif +#if defined __sgi && (LDBL_MANT_DIG >= 106) +# if defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# endif +#endif +extern +#ifdef __cplusplus +"C" +#endif +long double frexpl (long double, int *); +int main() +{ + int result = 0; + volatile long double x; + /* Test on finite numbers that fails on AIX 5.1. */ + x = 16.0L; + { + int exp = -9999; + frexpl (x, &exp); + if (exp != 5) + result |= 1; + } + /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl + function returns an invalid (incorrectly normalized) value: it returns + y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } + but the correct result is + 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ + x = 1.01L; + { + int exp = -9999; + long double y = frexpl (x, &exp); + if (!(exp == 1 && y == 0.505L)) + result |= 2; + } + /* Test on large finite numbers. This fails on BeOS at i = 16322, while + LDBL_MAX_EXP = 16384. + In the loop end test, we test x against Infinity, rather than comparing + i with LDBL_MAX_EXP, because BeOS has a wrong LDBL_MAX_EXP. */ + { + int i; + for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) + { + int exp = -9999; + frexpl (x, &exp); + if (exp != i) + { + result |= 4; + break; + } + } + } + /* Test on denormalized numbers. */ + { + int i; + for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) + ; + if (x > 0.0L) + { + int exp; + long double y = frexpl (x, &exp); + /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, + exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ + if (exp != LDBL_MIN_EXP - 1) + result |= 8; + } + } + /* Test on infinite numbers. */ + x = 1.0L / 0.0L; + { + int exp; + long double y = frexpl (x, &exp); + if (y != x) + result |= 16; + } + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexpl_works=yes +else + gl_cv_func_frexpl_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 +printf "%s\n" "$gl_cv_func_frexpl_works" >&6; } + case "$gl_cv_func_frexpl_works" in + *yes) gl_func_frexpl_no_libm=yes ;; + *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; + esac + else + gl_func_frexpl_no_libm=no + REPLACE_FREXPL=1 + fi + if test $gl_func_frexpl_no_libm = yes; then +printf "%s\n" "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h + fi + fi + if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl_no_libm = no; then @@ -14467,244 +21885,218 @@ fi + gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" + fi - gl_LIBOBJS="$gl_LIBOBJS fprintf.$ac_objext" - REPLACE_FPRINTF=1 + GNULIB_FREXPL=1 -$as_echo "#define REPLACE_FPRINTF_POSIX 1" >>confdefs.h - : - fi +printf "%s\n" "#define GNULIB_TEST_FREXPL 1" >>confdefs.h - GNULIB_FPRINTF_POSIX=1 - ac_fn_c_check_decl "$LINENO" "fpurge" "ac_cv_have_decl_fpurge" "#include -" -if test "x$ac_cv_have_decl_fpurge" = x""yes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi + if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then + REPLACE_FSEEK=1 + fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_FPURGE $ac_have_decl -_ACEOF + if test $REPLACE_FSEEK = 1; then - if test "x$ac_cv_func_fpurge" = xyes; then - # Detect BSD bug. Only cygwin 1.7 is known to be immune. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fpurge works" >&5 -$as_echo_n "checking whether fpurge works... " >&6; } -if test "${gl_cv_func_fpurge_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_fpurge_works='guessing no' -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -FILE *f = fopen ("conftest.txt", "w+"); - if (!f) return 1; - if (fputc ('a', f) != 'a') return 2; - rewind (f); - if (fgetc (f) != 'a') return 3; - if (fgetc (f) != EOF) return 4; - if (fpurge (f) != 0) return 5; - if (putc ('b', f) != 'b') return 6; - if (fclose (f) != 0) return 7; - if ((f = fopen ("conftest.txt", "r")) == NULL) return 8; - if (fgetc (f) != 'a') return 9; - if (fgetc (f) != 'b') return 10; - if (fgetc (f) != EOF) return 11; - if (fclose (f) != 0) return 12; - if (remove ("conftest.txt") != 0) return 13; - return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_fpurge_works=yes -else - gl_cv_func_fpurge_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fpurge_works" >&5 -$as_echo "$gl_cv_func_fpurge_works" >&6; } - if test "x$gl_cv_func_fpurge_works" != xyes; then - REPLACE_FPURGE=1 + gl_LIBOBJS="$gl_LIBOBJS fseek.$ac_objext" + fi - gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext" - fi - else + GNULIB_FSEEK=1 +printf "%s\n" "#define GNULIB_TEST_FSEEK 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext" - fi - if test "x$ac_cv_have_decl_fpurge" = xno; then - HAVE_DECL_FPURGE=0 - fi - GNULIB_FPURGE=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp() can be used without linking with libm" >&5 -$as_echo_n "checking whether frexp() can be used without linking with libm... " >&6; } -if test "${gl_cv_func_frexp_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 +printf %s "checking for fseeko... " >&6; } +if test ${gl_cv_func_fseeko+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - double x; +#include + int -main () +main (void) { -int e; return frexp (x, &e) > 0; +fseeko (stdin, 0, 0); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexp_no_libm=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_fseeko=yes else - gl_cv_func_frexp_no_libm=no + gl_cv_func_fseeko=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 -$as_echo "$gl_cv_func_frexp_no_libm" >&6; } - if test $gl_cv_func_frexp_no_libm = yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5 +printf "%s\n" "$gl_cv_func_fseeko" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 -$as_echo_n "checking whether frexp works... " >&6; } -if test "${gl_cv_func_frexp_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else + if test $ac_cv_have_decl_fseeko = no; then + HAVE_DECL_FSEEKO=0 + fi + + if test $gl_cv_func_fseeko = no; then + HAVE_FSEEKO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FSEEKO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FSEEKO=1 + fi + - if test "$cross_compiling" = yes; then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 +printf %s "checking whether fflush works on input streams... " >&6; } +if test ${gl_cv_func_fflush_stdin+y} +then : + printf %s "(cached) " >&6 +else + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : case "$host_os" in - netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";; - *) gl_cv_func_frexp_works="guessing yes";; - esac + # Guess no on native Windows. + mingw*) gl_cv_func_fflush_stdin="guessing no" ;; + *) gl_cv_func_fflush_stdin=cross ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#include -int main() +#include +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif + +int +main (void) { - int i; - volatile double x; -/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. - So we use -zero instead. */ - double zero = 0.0; - /* Test on denormalized numbers. */ - for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) - ; - if (x > 0.0) - { - int exp; - double y = frexp (x, &exp); - /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. - On NetBSD: y = 0.75. Correct: y = 0.5. */ - if (y != 0.5) - return 1; - } - /* Test on infinite numbers. */ - x = 1.0 / 0.0; - { - int exp; - double y = frexp (x, &exp); - if (y != x) - return 1; - } - /* Test on negative zero. */ - x = -zero; - { - int exp; - double y = frexp (x, &exp); - if (memcmp (&y, &x, sizeof x)) - return 1; - } +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + { fclose (f); return 2; } + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + { fclose (f); return 3; } + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + { fclose (f); return 4; } + if (lseek (fd, 0, SEEK_CUR) != 5) + { fclose (f); return 5; } + /* Verify behaviour of fflush after ungetc. See + */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 6; } + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + { fclose (f); return 7; } + fclose (f); + return 0; + + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_frexp_works=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes else - gl_cv_func_frexp_works=no + gl_cv_func_fflush_stdin=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + rm conftest.txt fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 -$as_echo "$gl_cv_func_frexp_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 +printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } + case "$gl_cv_func_fflush_stdin" in + *yes) gl_func_fflush_stdin=1 ;; + *no) gl_func_fflush_stdin=0 ;; + *) gl_func_fflush_stdin='(-1)' ;; + esac + +printf "%s\n" "#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin" >>confdefs.h + + + case "$gl_cv_func_fflush_stdin" in + *yes) ;; + *) REPLACE_FSEEKO=1 ;; + esac - case "$gl_cv_func_frexp_works" in - *yes) gl_func_frexp_no_libm=yes ;; - *) gl_func_frexp_no_libm=no; REPLACE_FREXP=1 ;; - esac - else - gl_func_frexp_no_libm=no - REPLACE_FREXP=1 fi - if test $gl_func_frexp_no_libm = yes; then -$as_echo "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h + if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then - else @@ -14712,174 +22104,49 @@ $as_echo "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext" - gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" - fi + ac_fn_c_check_func "$LINENO" "_fseeki64" "ac_cv_func__fseeki64" +if test "x$ac_cv_func__fseeki64" = xyes +then : + printf "%s\n" "#define HAVE__FSEEKI64 1" >>confdefs.h +fi + if test $ac_cv_func__fseeki64 = yes; then + ac_fn_c_check_decl "$LINENO" "_fseeki64" "ac_cv_have_decl__fseeki64" "$ac_includes_default" +if test "x$ac_cv_have_decl__fseeki64" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi - GNULIB_FREXP=1 +printf "%s\n" "#define HAVE_DECL__FSEEKI64 $ac_have_decl" >>confdefs.h + fi + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 -$as_echo_n "checking whether frexpl() can be used without linking with libm... " >&6; } -if test "${gl_cv_func_frexpl_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - long double x; -int -main () -{ -int e; return frexpl (x, &e) > 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexpl_no_libm=yes -else - gl_cv_func_frexpl_no_libm=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 -$as_echo "$gl_cv_func_frexpl_no_libm" >&6; } - if test $gl_cv_func_frexpl_no_libm = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 -$as_echo_n "checking whether frexpl works... " >&6; } -if test "${gl_cv_func_frexpl_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else + GNULIB_FSEEKO=1 - if test "$cross_compiling" = yes; then : - case "$host_os" in - aix* | beos* | darwin* | irix* | mingw* | pw*) - gl_cv_func_frexpl_works="guessing no";; - *) gl_cv_func_frexpl_works="guessing yes";; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -/* Override the values of , like done in float.in.h. */ -#if defined __i386__ && (defined __BEOS__ || defined __OpenBSD__) -# undef LDBL_MIN_EXP -# define LDBL_MIN_EXP (-16381) -#endif -extern long double frexpl (long double, int *); -int main() -{ - volatile long double x; - /* Test on finite numbers that fails on AIX 5.1. */ - x = 16.0L; - { - int exp = -9999; - frexpl (x, &exp); - if (exp != 5) - return 1; - } - /* Test on finite numbers that fails on MacOS X 10.4, because its frexpl - function returns an invalid (incorrectly normalized) value: it returns - y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } - but the correct result is - 0.505L = { 0x3fe028f5, 0xc28f5c29, 0xbc547ae1, 0x47ae1480 } */ - x = 1.01L; - { - int exp = -9999; - long double y = frexpl (x, &exp); - if (!(exp == 1 && y == 0.505L)) - return 1; - } - /* Test on large finite numbers. This fails on BeOS at i = 16322, while - LDBL_MAX_EXP = 16384. - In the loop end test, we test x against Infinity, rather than comparing - i with LDBL_MAX_EXP, because BeOS has a wrong LDBL_MAX_EXP. */ - { - int i; - for (i = 1, x = 1.0L; x != x + x; i++, x *= 2.0L) - { - int exp = -9999; - frexpl (x, &exp); - if (exp != i) - return 1; - } - } - /* Test on denormalized numbers. */ - { - int i; - for (i = 1, x = 1.0L; i >= LDBL_MIN_EXP; i--, x *= 0.5L) - ; - if (x > 0.0L) - { - int exp; - long double y = frexpl (x, &exp); - /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, - exp = -16382, y = 0.5. On MacOS X 10.5: exp = -16384, y = 0.5. */ - if (exp != LDBL_MIN_EXP - 1) - return 1; - } - } - /* Test on infinite numbers. */ - x = 1.0L / 0.0L; - { - int exp; - long double y = frexpl (x, &exp); - if (y != x) - return 1; - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_frexpl_works=yes -else - gl_cv_func_frexpl_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 -$as_echo "$gl_cv_func_frexpl_works" >&6; } +printf "%s\n" "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h - case "$gl_cv_func_frexpl_works" in - *yes) gl_func_frexpl_no_libm=yes ;; - *) gl_func_frexpl_no_libm=no; REPLACE_FREXPL=1 ;; - esac - else - gl_func_frexpl_no_libm=no - REPLACE_FREXPL=1 - fi - if test $gl_func_frexpl_no_libm = yes; then -$as_echo "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h - ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include -" -if test "x$ac_cv_have_decl_frexpl" = x""yes; then : -else - HAVE_DECL_FREXPL=0 -fi - else - HAVE_DECL_FREXPL=0 + if test $ac_cv_func___fseterr = no; then @@ -14887,530 +22154,459 @@ fi - gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" + + gl_LIBOBJS="$gl_LIBOBJS fseterr.$ac_objext" fi - GNULIB_FREXPL=1 + + case "$host_os" in + mingw* | solaris*) + REPLACE_FSTAT=1 + ;; + esac + + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + if test $HAVE_FCHDIR = 0; then + case "$gl_cv_func_open_directory_works" in + *yes) ;; + *) + REPLACE_FSTAT=1 + ;; + esac + fi + if test $REPLACE_FSTAT = 1; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 -$as_echo_n "checking for fseeko... " >&6; } -if test "${gl_cv_func_fseeko+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -fseeko (stdin, 0, 0); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_fseeko=yes -else - gl_cv_func_fseeko=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5 -$as_echo "$gl_cv_func_fseeko" >&6; } - if test $gl_cv_func_fseeko = no \ - || test $gl_cv_var_stdin_large_offset = no; then + gl_LIBOBJS="$gl_LIBOBJS fstat.$ac_objext" + + case "$host_os" in + mingw*) + + - gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" - REPLACE_FSEEKO=1 + ;; + esac + : + fi - GNULIB_FSEEKO=1 + GNULIB_FSTAT=1 +printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 -$as_echo_n "checking for ftello... " >&6; } -if test "${gl_cv_func_ftello+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + + + + + + + if test $ac_cv_func_fstatat = no; then + HAVE_FSTATAT=0 + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fstatat (..., 0) works" >&5 +printf %s "checking whether fstatat (..., 0) works... " >&6; } +if test ${gl_cv_func_fstatat_zero_flag+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + aix*) gl_cv_func_fstatat_zero_flag="guessing no";; + *) gl_cv_func_fstatat_zero_flag="guessing yes";; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -int -main () -{ -ftello (stdin); - ; - return 0; -} + + #include + #include + int + main (void) + { + struct stat a; + return fstatat (AT_FDCWD, ".", &a, 0) != 0; + } + _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_ftello=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fstatat_zero_flag=yes else - gl_cv_func_ftello=no + gl_cv_func_fstatat_zero_flag=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5 -$as_echo "$gl_cv_func_ftello" >&6; } - if test $gl_cv_func_ftello = no \ - || test $gl_cv_var_stdin_large_offset = no; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fstatat_zero_flag" >&5 +printf "%s\n" "$gl_cv_func_fstatat_zero_flag" >&6; } + + case $gl_cv_func_fstatat_zero_flag+$gl_cv_func_lstat_dereferences_slashed_symlink in + *yes+*yes) ;; + *) REPLACE_FSTATAT=1 ;; + esac + + case $host_os in + solaris*) + REPLACE_FSTATAT=1 ;; + esac + + case $REPLACE_FSTATAT,$gl_cv_func_fstatat_zero_flag in + 1,*yes) +printf "%s\n" "#define HAVE_WORKING_FSTATAT_ZERO_FLAG 1" >>confdefs.h + ;; + esac + fi + if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then - gl_LIBOBJS="$gl_LIBOBJS ftello.$ac_objext" - REPLACE_FTELLO=1 + gl_LIBOBJS="$gl_LIBOBJS fstatat.$ac_objext" fi - GNULIB_FTELLO=1 + GNULIB_FSTATAT=1 - gl_abort_bug=no - case $gl_cv_func_getcwd_null,$host_os in - *,mingw*) - gl_cv_func_getcwd_path_max=yes;; - yes,*) + + +printf "%s\n" "#define GNULIB_TEST_FSTATAT 1" >>confdefs.h + - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd handles long file names properly" >&5 -$as_echo_n "checking whether getcwd handles long file names properly... " >&6; } -if test "${gl_cv_func_getcwd_path_max+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - # Arrange for deletion of the temporary directory this test creates. - ac_clean_files="$ac_clean_files confdir3" - if test "$cross_compiling" = yes; then : - gl_cv_func_getcwd_path_max=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include -#include -#include -#include -#include -#ifndef AT_FDCWD -# define AT_FDCWD 0 -#endif -#ifdef ENAMETOOLONG -# define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG) -#else -# define is_ENAMETOOLONG(x) 0 -#endif + if test $ac_cv_func_fsync = no; then + HAVE_FSYNC=0 + fi -/* Don't get link errors because mkdir is redefined to rpl_mkdir. */ -#undef mkdir + if test $HAVE_FSYNC = 0; then -#ifndef S_IRWXU -# define S_IRWXU 0700 -#endif -/* The length of this name must be 8. */ -#define DIR_NAME "confdir3" -#define DIR_NAME_LEN 8 -#define DIR_NAME_SIZE (DIR_NAME_LEN + 1) -/* The length of "../". */ -#define DOTDOTSLASH_LEN 3 -/* Leftover bytes in the buffer, to work around library or OS bugs. */ -#define BUF_SLOP 20 -int -main () -{ -#ifndef PATH_MAX - /* The Hurd doesn't define this, so getcwd can't exhibit the bug -- - at least not on a local file system. And if we were to start worrying - about remote file systems, we'd have to enable the wrapper function - all of the time, just to be safe. That's not worth the cost. */ - exit (0); -#elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \ - - DIR_NAME_SIZE - BUF_SLOP) \ - <= PATH_MAX) - /* FIXME: Assuming there's a system for which this is true, - this should be done in a compile test. */ - exit (0); -#else - char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) - + DIR_NAME_SIZE + BUF_SLOP]; - char *cwd = getcwd (buf, PATH_MAX); - size_t initial_cwd_len; - size_t cwd_len; - int fail = 0; - size_t n_chdirs = 0; - if (cwd == NULL) - exit (1); - cwd_len = initial_cwd_len = strlen (cwd); - while (1) - { - size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN); - char *c = NULL; - - cwd_len += DIR_NAME_SIZE; - /* If mkdir or chdir fails, it could be that this system cannot create - any file with an absolute name longer than PATH_MAX, such as cygwin. - If so, leave fail as 0, because the current working directory can't - be too long for getcwd if it can't even be created. For other - errors, be pessimistic and consider that as a failure, too. */ - if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0) - { - if (! (errno == ERANGE || is_ENAMETOOLONG (errno))) - fail = 2; - break; - } + gl_LIBOBJS="$gl_LIBOBJS fsync.$ac_objext" - if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE) - { - c = getcwd (buf, PATH_MAX); - if (!c && errno == ENOENT) - { - fail = 1; - break; - } - if (c || ! (errno == ERANGE || is_ENAMETOOLONG (errno))) - { - fail = 2; - break; - } - } + : + fi - if (dotdot_max <= cwd_len - initial_cwd_len) - { - if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len) - break; - c = getcwd (buf, cwd_len + 1); - if (!c) - { - if (! (errno == ERANGE || errno == ENOENT - || is_ENAMETOOLONG (errno))) - { - fail = 2; - break; - } - if (AT_FDCWD || errno == ERANGE || errno == ENOENT) - { - fail = 1; - break; - } - } - } - if (c && strlen (c) != cwd_len) - { - fail = 2; - break; - } - ++n_chdirs; - } - /* Leaving behind such a deep directory is not polite. - So clean up here, right away, even though the driving - shell script would also clean up. */ - { - size_t i; - /* Try rmdir first, in case the chdir failed. */ - rmdir (DIR_NAME); - for (i = 0; i <= n_chdirs; i++) - { - if (chdir ("..") < 0) - break; - if (rmdir (DIR_NAME) != 0) - break; - } - } - exit (fail); -#endif -} + GNULIB_FSYNC=1 -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getcwd_path_max=yes -else - case $? in - 1) gl_cv_func_getcwd_path_max='no, but it is partly working';; - *) gl_cv_func_getcwd_path_max=no;; - esac -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_path_max" >&5 -$as_echo "$gl_cv_func_getcwd_path_max" >&6; } - case $gl_cv_func_getcwd_path_max in - no,*) -$as_echo "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h -;; - esac +printf "%s\n" "#define GNULIB_TEST_FSYNC 1" >>confdefs.h - for ac_func in getpagesize -do : - ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize" -if test "x$ac_cv_func_getpagesize" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_GETPAGESIZE 1 -_ACEOF -fi -done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd aborts when 4k < cwd_length < 16k" >&5 -$as_echo_n "checking whether getcwd aborts when 4k < cwd_length < 16k... " >&6; } -if test "${gl_cv_func_getcwd_abort_bug+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - # Remove any remnants of a previous test. - rm -rf confdir-14B--- - # Arrange for deletion of the temporary directory this test creates. - ac_clean_files="$ac_clean_files confdir-14B---" - if test "$cross_compiling" = yes; then : - gl_cv_func_getcwd_abort_bug=yes -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include -#include -/* Don't get link errors because mkdir is redefined to rpl_mkdir. */ -#undef mkdir + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then + REPLACE_FTELL=1 + fi -#ifndef S_IRWXU -# define S_IRWXU 0700 -#endif + if test $REPLACE_FTELL = 1; then -/* FIXME: skip the run-test altogether on systems without getpagesize. */ -#if ! HAVE_GETPAGESIZE -# define getpagesize() 0 -#endif -/* This size is chosen to be larger than PATH_MAX (4k), yet smaller than - the 16kB pagesize on ia64 linux. Those conditions make the code below - trigger a bug in glibc's getcwd implementation before 2.4.90-10. */ -#define TARGET_LEN (5 * 1024) -int -main () -{ - char const *dir_name = "confdir-14B---"; - char *cwd; - size_t initial_cwd_len; - int fail = 0; - size_t desired_depth; - size_t d; - - /* The bug is triggered when PATH_MAX < getpagesize (), so skip - this relative expensive and invasive test if that's not true. */ - if (getpagesize () <= PATH_MAX) - return 0; - - cwd = getcwd (NULL, 0); - if (cwd == NULL) - return 0; - - initial_cwd_len = strlen (cwd); - free (cwd); - desired_depth = ((TARGET_LEN - 1 - initial_cwd_len) - / (1 + strlen (dir_name))); - for (d = 0; d < desired_depth; d++) - { - if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0) - { - fail = 3; /* Unable to construct deep hierarchy. */ - break; - } - } - /* If libc has the bug in question, this invocation of getcwd - results in a failed assertion. */ - cwd = getcwd (NULL, 0); - if (cwd == NULL) - fail = 4; /* getcwd failed. This is ok, and expected. */ - free (cwd); - /* Call rmdir first, in case the above chdir failed. */ - rmdir (dir_name); - while (0 < d--) - { - if (chdir ("..") < 0) - break; - rmdir (dir_name); - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_getcwd_abort_bug=no -else - gl_cv_func_getcwd_abort_bug=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + gl_LIBOBJS="$gl_LIBOBJS ftell.$ac_objext" -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_abort_bug" >&5 -$as_echo "$gl_cv_func_getcwd_abort_bug" >&6; } - if test $gl_cv_func_getcwd_abort_bug = yes; then : - gl_abort_bug=yes -fi -;; - esac + fi - case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_path_max,$gl_abort_bug in - *yes,yes,no) ;; - *) - REPLACE_GETCWD=1 + GNULIB_FTELL=1 - gl_LIBOBJS="$gl_LIBOBJS getcwd.$ac_objext" + +printf "%s\n" "#define GNULIB_TEST_FTELL 1" >>confdefs.h - : -;; - esac - GNULIB_GETCWD=1 + if test $ac_cv_have_decl_ftello = no; then + HAVE_DECL_FTELLO=0 + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 +printf %s "checking for ftello... " >&6; } +if test ${gl_cv_func_ftello+y} +then : + printf %s "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +ftello (stdin); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_ftello=yes +else + gl_cv_func_ftello=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5 +printf "%s\n" "$gl_cv_func_ftello" >&6; } + if test $gl_cv_func_ftello = no; then + HAVE_FTELLO=0 + else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_FTELLO=1 + fi + if test $gl_cv_var_stdin_large_offset = no; then + REPLACE_FTELLO=1 + fi + if test $REPLACE_FTELLO = 0; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5 +printf %s "checking whether ftello works... " >&6; } +if test ${gl_cv_func_ftello_works+y} +then : + printf %s "(cached) " >&6 +else + + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_ftello_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ftello_works="guessing yes" ;; + # Guess yes otherwise. + *) gl_cv_func_ftello_works="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#include +#include +#define TESTFILE "conftest.tmp" +int +main (void) +{ + FILE *fp; -$as_echo "#define GNULIB_GETOPT_GNU 1" >>confdefs.h + /* Create a file with some contents. */ + fp = fopen (TESTFILE, "w"); + if (fp == NULL) + return 70; + if (fwrite ("foogarsh", 1, 8, fp) < 8) + { fclose (fp); return 71; } + if (fclose (fp)) + return 72; + /* The file's contents is now "foogarsh". */ + /* Try writing after reading to EOF. */ + fp = fopen (TESTFILE, "r+"); + if (fp == NULL) + return 73; + if (fseek (fp, -1, SEEK_END)) + { fclose (fp); return 74; } + if (!(getc (fp) == 'h')) + { fclose (fp); return 1; } + if (!(getc (fp) == EOF)) + { fclose (fp); return 2; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 3; } + if (!(ftell (fp) == 8)) + { fclose (fp); return 4; } + if (!(putc ('!', fp) == '!')) + { fclose (fp); return 5; } + if (!(ftell (fp) == 9)) + { fclose (fp); return 6; } + if (!(fclose (fp) == 0)) + return 7; + fp = fopen (TESTFILE, "r"); + if (fp == NULL) + return 75; + { + char buf[10]; + if (!(fread (buf, 1, 10, fp) == 9)) + { fclose (fp); return 10; } + if (!(memcmp (buf, "foogarsh!", 9) == 0)) + { fclose (fp); return 11; } + } + if (!(fclose (fp) == 0)) + return 12; + /* The file's contents is now "foogarsh!". */ + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ftello_works=yes +else + gl_cv_func_ftello_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5 +printf "%s\n" "$gl_cv_func_ftello_works" >&6; } + case "$gl_cv_func_ftello_works" in + *yes) ;; + *) + REPLACE_FTELLO=1 - if test -n "$gl_replace_getopt"; then : +printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h + ;; + esac + fi + fi + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then - GETOPT_H=getopt.h -$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h - GNULIB_UNISTD_H_GETOPT=1 + gl_LIBOBJS="$gl_LIBOBJS ftello.$ac_objext" + ac_fn_c_check_func "$LINENO" "_ftelli64" "ac_cv_func__ftelli64" +if test "x$ac_cv_func__ftelli64" = xyes +then : + printf "%s\n" "#define HAVE__FTELLI64 1" >>confdefs.h +fi - gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" + fi + GNULIB_FTELLO=1 - gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" +printf "%s\n" "#define GNULIB_TEST_FTELLO 1" >>confdefs.h -fi + case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in + *yes,yes) ;; + *) + REPLACE_GETCWD=1 + ;; + esac + if test $REPLACE_GETCWD = 1; then @@ -15419,103 +22615,91 @@ fi + gl_LIBOBJS="$gl_LIBOBJS getcwd-lgpl.$ac_objext" - gl_LIBOBJS="$gl_LIBOBJS gettime.$ac_objext" + fi + GNULIB_GETCWD=1 +printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 -$as_echo_n "checking for gettimeofday with POSIX signature... " >&6; } -if test "${gl_cv_func_gettimeofday_posix_signature+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - struct timeval c; -int -main () -{ - int (*f) (struct timeval *restrict, void *restrict) = gettimeofday; - int x = f (&c, 0); - return !(x | c.tv_sec | c.tv_usec); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_gettimeofday_posix_signature=yes -else - gl_cv_func_gettimeofday_posix_signature=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5 -$as_echo "$gl_cv_func_gettimeofday_posix_signature" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday clobbers localtime buffer" >&5 -$as_echo_n "checking whether gettimeofday clobbers localtime buffer... " >&6; } -if test "${gl_cv_func_gettimeofday_clobber+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test $ac_cv_func_getdtablesize = yes && + test $ac_cv_have_decl_getdtablesize = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5 +printf %s "checking whether getdtablesize works... " >&6; } +if test ${gl_cv_func_getdtablesize_works+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - gl_cv_func_gettimeofday_clobber=yes + case "$host_os" in + vms*) gl_cv_func_getdtablesize_works="no (limitation)" ;; + *) + if test "$cross_compiling" = yes +then : + case "$host_os" in + cygwin*) # on cygwin 1.5.25, getdtablesize() automatically grows + gl_cv_func_getdtablesize_works="guessing no" ;; + *) gl_cv_func_getdtablesize_works="guessing yes" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - #include - #include + #include int -main () +main (void) { - - time_t t = 0; - struct tm *lt; - struct tm saved_lt; - struct timeval tv; - lt = localtime (&t); - saved_lt = *lt; - gettimeofday (&tv, NULL); - return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; +int size = getdtablesize(); + if (dup2 (0, getdtablesize()) != -1) + return 1; + if (size != getdtablesize()) + return 2; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_gettimeofday_clobber=no +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getdtablesize_works=yes else - gl_cv_func_gettimeofday_clobber=yes + gl_cv_func_getdtablesize_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_clobber" >&5 -$as_echo "$gl_cv_func_gettimeofday_clobber" >&6; } + ;; + esac - if test $gl_cv_func_gettimeofday_clobber = yes; then - REPLACE_GETTIMEOFDAY=1 - SYS_TIME_H=sys/time.h +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getdtablesize_works" >&5 +printf "%s\n" "$gl_cv_func_getdtablesize_works" >&6; } + case "$gl_cv_func_getdtablesize_works" in + *yes | "no (limitation)") ;; + *) REPLACE_GETDTABLESIZE=1 ;; + esac + else + HAVE_GETDTABLESIZE=0 + fi + if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then @@ -15524,191 +22708,175 @@ $as_echo "$gl_cv_func_gettimeofday_clobber" >&6; } - gl_LIBOBJS="$gl_LIBOBJS gettimeofday.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS getdtablesize.$ac_objext" + : + fi - for ac_header in sys/timeb.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_timeb_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_SYS_TIMEB_H 1 -_ACEOF -fi -done - for ac_func in _ftime -do : - ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime" -if test "x$ac_cv_func__ftime" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE__FTIME 1 -_ACEOF -fi -done + GNULIB_GETDTABLESIZE=1 -$as_echo "#define gmtime rpl_gmtime" >>confdefs.h -$as_echo "#define localtime rpl_localtime" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h -$as_echo "#define GETTIMEOFDAY_CLOBBERS_LOCALTIME 1" >>confdefs.h - fi - if test $gl_cv_func_gettimeofday_posix_signature != yes; then - REPLACE_GETTIMEOFDAY=1 - SYS_TIME_H=sys/time.h - if test $gl_cv_func_gettimeofday_clobber != yes; then + REPLACE_GETOPT=0 + if test -n "$gl_replace_getopt"; then + REPLACE_GETOPT=1 + fi + if test $REPLACE_GETOPT = 1; then - gl_LIBOBJS="$gl_LIBOBJS gettimeofday.$ac_objext" + if test $ac_cv_header_sys_cdefs_h = yes; then + HAVE_SYS_CDEFS_H=1 + else + HAVE_SYS_CDEFS_H=0 + fi - for ac_header in sys/timeb.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_timeb_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_SYS_TIMEB_H 1 -_ACEOF -fi -done +printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h - for ac_func in _ftime -do : - ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime" -if test "x$ac_cv_func__ftime" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE__FTIME 1 -_ACEOF + GETOPT_H=getopt.h + GETOPT_CDEFS_H=getopt-cdefs.h -fi -done - fi fi + if test $REPLACE_GETOPT = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" + + + + - if ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then - GNU_MAKE_TRUE= - GNU_MAKE_FALSE='#' -else - GNU_MAKE_TRUE='#' - GNU_MAKE_FALSE= -fi - # Autoconf 2.61a.99 and earlier don't support linking a file only - # in VPATH builds. But since GNUmakefile is for maintainer use - # only, it does not matter if we skip the link with older autoconf. - # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH - # builds, so use a shell variable to bypass this. - GNUmakefile=GNUmakefile - ac_config_links="$ac_config_links $GNUmakefile:$GNUmakefile" + gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" + GNULIB_GL_UNISTD_H_GETOPT=1 + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler generally respects inline" >&5 -$as_echo_n "checking whether the compiler generally respects inline... " >&6; } -if test "${gl_cv_c_inline_effective+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test $ac_cv_c_inline = no; then - gl_cv_c_inline_effective=no - else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -int -main () -{ -#ifdef __NO_INLINE__ - #error "inline is not effective" - #endif - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_c_inline_effective=yes + + + ac_found=0 + ac_fn_c_check_decl "$LINENO" "program_invocation_name" "ac_cv_have_decl_program_invocation_name" "#include +" +if test "x$ac_cv_have_decl_program_invocation_name" = xyes +then : + ac_have_decl=1 else - gl_cv_c_inline_effective=no + ac_have_decl=0 fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi +printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_NAME $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + ac_found=1 +fi + + ac_fn_c_check_decl "$LINENO" "program_invocation_short_name" "ac_cv_have_decl_program_invocation_short_name" "#include +" +if test "x$ac_cv_have_decl_program_invocation_short_name" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_inline_effective" >&5 -$as_echo "$gl_cv_c_inline_effective" >&6; } - if test $gl_cv_c_inline_effective = yes; then -$as_echo "#define HAVE_INLINE 1" >>confdefs.h +printf "%s\n" "#define HAVE_DECL_PROGRAM_INVOCATION_SHORT_NAME $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + ac_found=1 +fi - fi + ac_fn_c_check_decl "$LINENO" "__argv" "ac_cv_have_decl___argv" "#include +" +if test "x$ac_cv_have_decl___argv" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 +fi +printf "%s\n" "#define HAVE_DECL___ARGV $ac_have_decl" >>confdefs.h +if test $ac_have_decl = 1 +then : + ac_found=1 +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5 -$as_echo_n "checking whether isnan(double) can be used without linking with libm... " >&6; } -if test "${gl_cv_func_isnand_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + # Incur the cost of this test only if none of the above worked. + if test $ac_found = 0; then + # On OpenBSD 5.1, using the global __progname variable appears to be + # the only way to implement getprogname. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether __progname is defined in default libraries" >&5 +printf %s "checking whether __progname is defined in default libraries... " >&6; } +if test ${gl_cv_var___progname+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + gl_cv_var___progname= + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #if __GNUC__ >= 4 - # undef isnand - # define isnand(x) __builtin_isnan ((double)(x)) - #else - # undef isnand - # define isnand(x) isnan ((double)(x)) - #endif - double x; +extern char *__progname; int -main () +main (void) { -return isnand (x); +return *__progname; + ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_isnand_no_libm=yes -else - gl_cv_func_isnand_no_libm=no +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_var___progname=yes + fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5 -$as_echo "$gl_cv_func_isnand_no_libm" >&6; } - if test $gl_cv_func_isnand_no_libm = yes; then +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_var___progname" >&5 +printf "%s\n" "$gl_cv_var___progname" >&6; } + if test "$gl_cv_var___progname" = yes; then -$as_echo "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_VAR___PROGNAME 1" >>confdefs.h - else + fi + fi @@ -15718,385 +22886,306 @@ $as_echo "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 -$as_echo_n "checking where to find the exponent in a 'double'... " >&6; } -if test "${gl_cv_cc_double_expbit0+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#if defined arm || defined __arm || defined __arm__ - mixed_endianness -#endif -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "mixed_endianness" >/dev/null 2>&1; then : - gl_cv_cc_double_expbit0="unknown" -else + gl_gettimeofday_timezone=void + if test $ac_cv_func_gettimeofday != yes; then + HAVE_GETTIMEOFDAY=0 + else - : -if test "${ac_cv_c_bigendian+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - ac_cv_c_bigendian=unknown - # See if we're dealing with a universal compiler. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifndef __APPLE_CC__ - not a universal capable compiler - #endif - typedef int dummy; -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # Check for potential -arch flags. It is not universal unless - # there are at least two -arch flags with different values. - ac_arch= - ac_prev= - for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do - if test -n "$ac_prev"; then - case $ac_word in - i?86 | x86_64 | ppc | ppc64) - if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then - ac_arch=$ac_word - else - ac_cv_c_bigendian=universal - break - fi - ;; - esac - ac_prev= - elif test "x$ac_word" = "x-arch"; then - ac_prev=arch - fi - done -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - if test $ac_cv_c_bigendian = unknown; then - # See if sys/param.h defines the BYTE_ORDER macro. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include -int -main () -{ -#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ - && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ - && LITTLE_ENDIAN) - bogus endian macros - #endif + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday clobbers localtime buffer" >&5 +printf %s "checking whether gettimeofday clobbers localtime buffer... " >&6; } +if test ${gl_cv_func_gettimeofday_clobber+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + # When cross-compiling: + case "$host_os" in + # Guess all is fine on glibc systems. + *-gnu* | gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_gettimeofday_clobber="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_gettimeofday_clobber="guessing yes" ;; + esac - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # It does; now see whether it defined to BIG_ENDIAN or not. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include +#include + #include + #include + #include int -main () +main (void) { -#if BYTE_ORDER != BIG_ENDIAN - not big endian - #endif + + time_t t = 0; + struct tm *lt; + struct tm saved_lt; + struct timeval tv; + lt = localtime (&t); + saved_lt = *lt; + gettimeofday (&tv, NULL); + return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_gettimeofday_clobber=no else - ac_cv_c_bigendian=no + gl_cv_func_gettimeofday_clobber=yes fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi - if test $ac_cv_c_bigendian = unknown; then - # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_clobber" >&5 +printf "%s\n" "$gl_cv_func_gettimeofday_clobber" >&6; } + + case "$gl_cv_func_gettimeofday_clobber" in + *yes) + REPLACE_GETTIMEOFDAY=1 + +printf "%s\n" "#define GETTIMEOFDAY_CLOBBERS_LOCALTIME 1" >>confdefs.h + + + + + NEED_LOCALTIME_BUFFER=1 + REPLACE_GMTIME=1 + REPLACE_LOCALTIME=1 + + ;; + esac + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 +printf %s "checking for gettimeofday with POSIX signature... " >&6; } +if test ${gl_cv_func_gettimeofday_posix_signature+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include + struct timeval c; + int gettimeofday (struct timeval *restrict, void *restrict); int -main () +main (void) { -#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) - bogus endian macros - #endif +/* glibc uses struct timezone * rather than the POSIX void * + if _GNU_SOURCE is defined. However, since the only portable + use of gettimeofday uses NULL as the second parameter, and + since the glibc definition is actually more typesafe, it is + not worth wrapping this to get a compliant signature. */ + int (*f) (struct timeval *restrict, void *restrict) + = gettimeofday; + int x = f (&c, 0); + return !(x | c.tv_sec | c.tv_usec); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # It does; now see whether it defined to _BIG_ENDIAN or not. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gettimeofday_posix_signature=yes +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include +int gettimeofday (struct timeval *restrict, struct timezone *restrict); int -main () +main (void) { -#ifndef _BIG_ENDIAN - not big endian - #endif ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gettimeofday_posix_signature=almost else - ac_cv_c_bigendian=no + gl_cv_func_gettimeofday_posix_signature=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_posix_signature" >&5 +printf "%s\n" "$gl_cv_func_gettimeofday_posix_signature" >&6; } + if test $gl_cv_func_gettimeofday_posix_signature = almost; then + gl_gettimeofday_timezone='struct timezone' + elif test $gl_cv_func_gettimeofday_posix_signature != yes; then + REPLACE_GETTIMEOFDAY=1 fi - if test $ac_cv_c_bigendian = unknown; then - # Compile a test program. - if test "$cross_compiling" = yes; then : - # Try to guess by grepping values from an object file. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -short int ascii_mm[] = - { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; - short int ascii_ii[] = - { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; - int use_ascii (int i) { - return ascii_mm[i] + ascii_ii[i]; - } - short int ebcdic_ii[] = - { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; - short int ebcdic_mm[] = - { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; - int use_ebcdic (int i) { - return ebcdic_mm[i] + ebcdic_ii[i]; - } - extern int foo; + if test $REPLACE_STRUCT_TIMEVAL = 1; then + REPLACE_GETTIMEOFDAY=1 + fi + case "$host_os" in + mingw*) REPLACE_GETTIMEOFDAY=1 ;; + esac + fi -int -main () -{ -return use_ascii (foo) == use_ebcdic (foo); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then - ac_cv_c_bigendian=yes - fi - if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then - if test "$ac_cv_c_bigendian" = unknown; then - ac_cv_c_bigendian=no - else - # finding both strings is unlikely to happen, but who knows? - ac_cv_c_bigendian=unknown - fi - fi +printf "%s\n" "#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone" >>confdefs.h + + + if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS gettimeofday.$ac_objext" + + : + fi + + + + + + GNULIB_GETTIMEOFDAY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h + + + + + if LC_ALL=C ${MAKE-make} --version 2>/dev/null | sed -e '2,$d' | grep GNU >/dev/null; then + GNU_MAKE_TRUE= + GNU_MAKE_FALSE='#' +else + GNU_MAKE_TRUE='#' + GNU_MAKE_FALSE= fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + + # Autoconf 2.61a.99 and earlier don't support linking a file only + # in VPATH builds. But since GNUmakefile is for maintainer use + # only, it does not matter if we skip the link with older autoconf. + # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH + # builds, so use a shell variable to bypass this. + GNUmakefile=GNUmakefile + ac_config_links="$ac_config_links $GNUmakefile:$GNUmakefile" + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(double) can be used without linking with libm" >&5 +printf %s "checking whether isnan(double) can be used without linking with libm... " >&6; } +if test ${gl_cv_func_isnand_no_libm+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default +#include + #if __GNUC__ >= 4 + # undef isnand + # define isnand(x) __builtin_isnan ((double)(x)) + #else + # undef isnand + # define isnand(x) isnan ((double)(x)) + #endif + double x; int -main () +main (void) { - - /* Are we little or big endian? From Harbison&Steele. */ - union - { - long int l; - char c[sizeof (long int)]; - } u; - u.l = 1; - return u.c[sizeof (long int) - 1] == 1; - +return isnand (x); ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_c_bigendian=no +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnand_no_libm=yes else - ac_cv_c_bigendian=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + gl_cv_func_isnand_no_libm=no fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext - fi fi -: - case $ac_cv_c_bigendian in #( - yes) - gl_cv_cc_double_expbit0="word 0 bit 20";; #( - no) - gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( - universal) +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnand_no_libm" >&6; } -$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm + if test $gl_cv_func_isnand_no_libm = yes; then - ;; #( - *) - gl_cv_cc_double_expbit0="unknown" ;; - esac +printf "%s\n" "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h + fi -fi -rm -f conftest* + if test $gl_func_isnand_no_libm != yes; then -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include -#define NWORDS \ - ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { double value; unsigned int word[NWORDS]; } memory_double; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (double x) -{ - memory_double m; - size_t i; - /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ - memset (&m, 0, sizeof (memory_double)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25); - add_to_ored_words (0.5); - add_to_ored_words (1.0); - add_to_ored_words (2.0); - add_to_ored_words (4.0); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_cc_double_expbit0=`cat conftest.out` -else - gl_cv_cc_double_expbit0="unknown" -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - rm -f conftest.out -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 -$as_echo "$gl_cv_cc_double_expbit0" >&6; } - case "$gl_cv_cc_double_expbit0" in - word*bit*) - word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` -cat >>confdefs.h <<_ACEOF -#define DBL_EXPBIT0_WORD $word -_ACEOF + gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" -cat >>confdefs.h <<_ACEOF -#define DBL_EXPBIT0_BIT $bit -_ACEOF - ;; - esac fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) can be used without linking with libm" >&5 -$as_echo_n "checking whether isnan(float) can be used without linking with libm... " >&6; } -if test "${gl_cv_func_isnanf_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) can be used without linking with libm" >&5 +printf %s "checking whether isnan(float) can be used without linking with libm... " >&6; } +if test ${gl_cv_func_isnanf_no_libm+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #if __GNUC__ >= 4 - # undef isnanf - # define isnanf(x) __builtin_isnanf ((float)(x)) - #elif defined isnan - # undef isnanf - # define isnanf(x) isnan ((float)(x)) - #endif - float x; + #if __GNUC__ >= 4 + # undef isnanf + # define isnanf(x) __builtin_isnanf ((float)(x)) + #elif defined isnan + # undef isnanf + # define isnanf(x) isnan ((float)(x)) + #endif + float x; int -main () +main (void) { return isnanf (x); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_isnanf_no_libm=yes else gl_cv_func_isnanf_no_libm=no @@ -16105,23 +23194,44 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5 -$as_echo "$gl_cv_func_isnanf_no_libm" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnanf_no_libm" >&6; } if test $gl_cv_func_isnanf_no_libm = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5 -$as_echo_n "checking whether isnan(float) works... " >&6; } -if test "${gl_cv_func_isnanf_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5 +printf %s "checking whether isnan(float) works... " >&6; } +if test ${gl_cv_func_isnanf_works+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in - irix* | solaris*) gl_cv_func_isnanf_works="guessing no";; - *) gl_cv_func_isnanf_works="guessing yes";; + irix* | solaris*) gl_cv_func_isnanf_works="guessing no" ;; + mingw*) # Guess yes on mingw, no on MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_isnanf_works="guessing yes" +else + gl_cv_func_isnanf_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_isnanf_works="guessing yes" ;; esac else @@ -16152,13 +23262,13 @@ NaN () typedef union { unsigned int word[NWORDS]; float value; } memory_float; int main() { - memory_float m; + int result = 0; if (isnanf (1.0f / 0.0f)) - return 1; + result |= 1; if (!isnanf (NaN ())) - return 1; + result |= 2; #if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT /* The isnanf function should be immune against changes in the sign bit and @@ -16166,19 +23276,22 @@ int main() a sign bit or a mantissa bit. */ if (FLT_EXPBIT0_WORD == 0 && FLT_EXPBIT0_BIT > 0) { + memory_float m; + m.value = NaN (); /* Set the bits below the exponent to 01111...111. */ m.word[0] &= -1U << FLT_EXPBIT0_BIT; m.word[0] |= 1U << (FLT_EXPBIT0_BIT - 1) - 1; if (!isnanf (m.value)) - return 1; + result |= 4; } #endif - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_isnanf_works=yes else gl_cv_func_isnanf_works=no @@ -16189,8 +23302,8 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_works" >&5 -$as_echo "$gl_cv_func_isnanf_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_works" >&5 +printf "%s\n" "$gl_cv_func_isnanf_works" >&6; } fi if test $gl_cv_func_isnanf_no_libm = yes \ @@ -16199,11 +23312,15 @@ $as_echo "$gl_cv_func_isnanf_works" >&6; } *) false;; esac }; then + gl_func_isnanf_no_libm=yes -$as_echo "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h else + gl_func_isnanf_no_libm=no + fi + if test $gl_func_isnanf_no_libm != yes; then @@ -16215,13 +23332,16 @@ $as_echo "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h gl_LIBOBJS="$gl_LIBOBJS isnanf.$ac_objext" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 -$as_echo_n "checking where to find the exponent in a 'float'... " >&6; } -if test "${gl_cv_cc_float_expbit0+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'float'" >&5 +printf %s "checking where to find the exponent in a 'float'... " >&6; } +if test ${gl_cv_cc_float_expbit0+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_float_expbit0="word 0 bit 23" else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -16292,7 +23412,8 @@ int main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_float_expbit0=`cat conftest.out` else gl_cv_cc_float_expbit0="unknown" @@ -16304,21 +23425,17 @@ fi rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 -$as_echo "$gl_cv_cc_float_expbit0" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_float_expbit0" >&6; } case "$gl_cv_cc_float_expbit0" in word*bit*) word=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_float_expbit0" | sed -e 's/word.*bit //'` -cat >>confdefs.h <<_ACEOF -#define FLT_EXPBIT0_WORD $word -_ACEOF +printf "%s\n" "#define FLT_EXPBIT0_WORD $word" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define FLT_EXPBIT0_BIT $bit -_ACEOF +printf "%s\n" "#define FLT_EXPBIT0_BIT $bit" >>confdefs.h ;; esac @@ -16327,33 +23444,34 @@ _ACEOF fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5 -$as_echo_n "checking whether isnan(long double) can be used without linking with libm... " >&6; } -if test "${gl_cv_func_isnanl_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(long double) can be used without linking with libm" >&5 +printf %s "checking whether isnan(long double) can be used without linking with libm... " >&6; } +if test ${gl_cv_func_isnanl_no_libm+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #if __GNUC__ >= 4 - # undef isnanl - # define isnanl(x) __builtin_isnanl ((long double)(x)) - #elif defined isnan - # undef isnanl - # define isnanl(x) isnan ((long double)(x)) - #endif - long double x; + #if __GNUC__ >= 4 + # undef isnanl + # define isnanl(x) __builtin_isnanl ((long double)(x)) + #elif defined isnan + # undef isnanl + # define isnanl(x) isnan ((long double)(x)) + #endif + long double x; int -main () +main (void) { return isnanl (x); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_isnanl_no_libm=yes else gl_cv_func_isnanl_no_libm=no @@ -16362,31 +23480,46 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 -$as_echo "$gl_cv_func_isnanl_no_libm" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnanl_no_libm" >&6; } gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm if test $gl_func_isnanl_no_libm = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 -$as_echo_n "checking whether isnanl works... " >&6; } -if test "${gl_cv_func_isnanl_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 +printf %s "checking whether isnanl works... " >&6; } +if test ${gl_cv_func_isnanl_works+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case "$host_cpu" in - # Guess no on ia64, x86_64, i386. - ia64 | x86_64 | i*86) gl_cv_func_isnanl_works="guessing no";; - *) - case "$host_os" in - netbsd*) gl_cv_func_isnanl_works="guessing no";; - *) gl_cv_func_isnanl_works="guessing yes";; - esac - ;; - esac + if test "$cross_compiling" = yes +then : + case "$host_os" in + mingw*) # Guess yes on mingw, no on MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_func_isnanl_works="guessing yes" +else + gl_cv_func_isnanl_works="guessing no" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_isnanl_works="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -16419,30 +23552,34 @@ static long double NaNl () #endif int main () { - memory_long_double m; - unsigned int i; + int result = 0; if (!isnanl (NaNl ())) - return 1; + result |= 1; - /* The isnanl function should be immune against changes in the sign bit and - in the mantissa bits. The xor operation twiddles a bit that can only be - a sign bit or a mantissa bit (since the exponent never extends to - bit 31). */ - m.value = NaNl (); - m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); - for (i = 0; i < NWORDS; i++) - m.word[i] |= 1; - if (!isnanl (m.value)) - return 1; + { + memory_long_double m; + unsigned int i; + + /* The isnanl function should be immune against changes in the sign bit and + in the mantissa bits. The xor operation twiddles a bit that can only be + a sign bit or a mantissa bit (since the exponent never extends to + bit 31). */ + m.value = NaNl (); + m.word[NWORDS / 2] ^= (unsigned int) 1 << (sizeof (unsigned int) * CHAR_BIT - 1); + for (i = 0; i < NWORDS; i++) + m.word[i] |= 1; + if (!isnanl (m.value)) + result |= 1; + } -#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) +#if ((defined __ia64 && LDBL_MANT_DIG == 64) || (defined __x86_64__ || defined __amd64__) || (defined __i386 || defined __i386__ || defined _I386 || defined _M_IX86 || defined _X86_)) && !HAVE_SAME_LONG_DOUBLE_AS_DOUBLE /* Representation of an 80-bit 'long double' as an initializer for a sequence of 'unsigned int' words. */ # ifdef WORDS_BIGENDIAN # define LDBL80_WORDS(exponent,manthi,mantlo) \ { ((unsigned int) (exponent) << 16) | ((unsigned int) (manthi) >> 16), \ - ((unsigned int) (manthi) << 16) | (unsigned int) (mantlo) >> 16), \ + ((unsigned int) (manthi) << 16) | ((unsigned int) (mantlo) >> 16), \ (unsigned int) (mantlo) << 16 \ } # else @@ -16453,58 +23590,53 @@ int main () static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; if (!isnanl (x.value)) - return 1; + result |= 2; } { /* Signalling NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; if (!isnanl (x.value)) - return 1; + result |= 2; } - /* The isnanl function should recognize Pseudo-NaNs, Pseudo-Infinities, - Pseudo-Zeroes, Unnormalized Numbers, and Pseudo-Denormals, as defined in - Intel IA-64 Architecture Software Developer's Manual, Volume 1: - Application Architecture. - Table 5-2 "Floating-Point Register Encodings" - Figure 5-6 "Memory to Floating-Point Register Data Translation" - */ + /* isnanl should return something even for noncanonical values. */ { /* Pseudo-NaN. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; - if (!isnanl (x.value)) - return 1; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 4; } { /* Pseudo-Infinity. */ static memory_long_double x = { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; - if (!isnanl (x.value)) - return 1; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 8; } { /* Pseudo-Zero. */ static memory_long_double x = { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; - if (!isnanl (x.value)) - return 1; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 16; } { /* Unnormalized number. */ static memory_long_double x = { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; - if (!isnanl (x.value)) - return 1; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 32; } { /* Pseudo-Denormal. */ static memory_long_double x = { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; - if (!isnanl (x.value)) - return 1; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 64; } #endif - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_isnanl_works=yes else gl_cv_func_isnanl_works=no @@ -16515,8 +23647,8 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5 -$as_echo "$gl_cv_func_isnanl_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_works" >&5 +printf "%s\n" "$gl_cv_func_isnanl_works" >&6; } case "$gl_cv_func_isnanl_works" in *yes) ;; @@ -16525,10 +23657,11 @@ $as_echo "$gl_cv_func_isnanl_works" >&6; } fi if test $gl_func_isnanl_no_libm = yes; then -$as_echo "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h - else + fi + if test $gl_func_isnanl_no_libm != yes; then @@ -16541,15 +23674,53 @@ $as_echo "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 -$as_echo_n "checking where to find the exponent in a 'long double'... " >&6; } -if test "${gl_cv_cc_long_double_expbit0+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'long double'" >&5 +printf %s "checking where to find the exponent in a 'long double'... " >&6; } +if test ${gl_cv_cc_long_double_expbit0+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_long_double_expbit0="unknown" + case "$host_os" in + mingw*) # On native Windows (little-endian), we know the result + # in two cases: mingw, MSVC. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef __MINGW32__ + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_cc_long_double_expbit0="word 2 bit 0" +fi +rm -rf conftest* + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#ifdef _MSC_VER + Known +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Known" >/dev/null 2>&1 +then : + gl_cv_cc_long_double_expbit0="word 1 bit 20" +fi +rm -rf conftest* + + ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -16621,7 +23792,8 @@ int main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_long_double_expbit0=`cat conftest.out` else gl_cv_cc_long_double_expbit0="unknown" @@ -16633,794 +23805,602 @@ fi rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5 -$as_echo "$gl_cv_cc_long_double_expbit0" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_expbit0" >&5 +printf "%s\n" "$gl_cv_cc_long_double_expbit0" >&6; } case "$gl_cv_cc_long_double_expbit0" in word*bit*) word=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_long_double_expbit0" | sed -e 's/word.*bit //'` -cat >>confdefs.h <<_ACEOF -#define LDBL_EXPBIT0_WORD $word -_ACEOF +printf "%s\n" "#define LDBL_EXPBIT0_WORD $word" >>confdefs.h + + +printf "%s\n" "#define LDBL_EXPBIT0_BIT $bit" >>confdefs.h + + ;; + esac + + + + fi + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for C compiler flag to ignore unused libraries" >&5 +printf %s "checking for C compiler flag to ignore unused libraries... " >&6; } +if test ${gl_cv_prog_c_ignore_unused_libraries+y} +then : + printf %s "(cached) " >&6 +else + gl_cv_prog_c_ignore_unused_libraries=none + gl_saved_ldflags=$LDFLAGS + gl_saved_libs=$LIBS + # Link with -lm to detect binutils 2.16 bug with --as-needed; see + # . + LIBS="$LIBS -lm" + # Use long option sequences like '-z ignore' to test for the feature, + # to forestall problems with linkers that have -z, -i, -g, -n, etc. flags. + # GCC + binutils likes '-Wl,--as-needed'. + # GCC + Solaris ld likes '-Wl,-z,ignore'. + # Sun C likes '-Wl,-z,ignore'. '-z ignore' is accepted but has no effect. + # Don't try bare '--as-needed'; nothing likes it and the HP-UX 11.11 + # native cc issues annoying warnings and then ignores it, + # which would cause us to incorrectly conclude that it worked. + for gl_flags in '-Wl,--as-needed' \ + '-Wl,-z,ignore' \ + '-z ignore' + + do + LDFLAGS="$gl_flags $LDFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_prog_c_ignore_unused_libraries=$gl_flags +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LDFLAGS=$gl_saved_ldflags + test "$gl_cv_prog_c_ignore_unused_libraries" != none && + break + done + LIBS=$gl_saved_libs + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_c_ignore_unused_libraries" >&5 +printf "%s\n" "$gl_cv_prog_c_ignore_unused_libraries" >&6; } + IGNORE_UNUSED_LIBRARIES_CFLAGS= + if test "$gl_cv_prog_c_ignore_unused_libraries" != none; then + IGNORE_UNUSED_LIBRARIES_CFLAGS="$gl_cv_prog_c_ignore_unused_libraries" + fi + -cat >>confdefs.h <<_ACEOF -#define LDBL_EXPBIT0_BIT $bit -_ACEOF - ;; - esac - fi + gl_LIBOBJS="$gl_LIBOBJS localtime-buffer.$ac_objext" + if test "$gl_threads_api" = posix; then + # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the + # pthread_rwlock_* functions. + has_rwlock=false + ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include +" +if test "x$ac_cv_type_pthread_rwlock_t" = xyes +then : + has_rwlock=true +printf "%s\n" "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h +fi + if $has_rwlock; then - for ac_func in lchown -do : - ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown" -if test "x$ac_cv_func_lchown" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_LCHOWN 1 -_ACEOF + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether pthread_rwlock_rdlock prefers a writer to a reader" >&5 +printf %s "checking whether pthread_rwlock_rdlock prefers a writer to a reader... " >&6; } +if test ${gl_cv_pthread_rwlock_rdlock_prefer_writer+y} +then : + printf %s "(cached) " >&6 else + save_LIBS="$LIBS" + LIBS="$LIBS $LIBMULTITHREAD" + if test "$cross_compiling" = yes +then : + gl_cv_pthread_rwlock_rdlock_prefer_writer="guessing yes" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" - -fi -done +#include +#include +#include +#include +#define SUCCEED() exit (0) +#define FAILURE() exit (1) +#define UNEXPECTED(n) (exit (10 + (n))) + +/* The main thread creates the waiting writer and the requesting reader threads + in the default way; this guarantees that they have the same priority. + We can reuse the main thread as first reader thread. */ + +static pthread_rwlock_t lock; +static pthread_t reader1; +static pthread_t writer; +static pthread_t reader2; +static pthread_t timer; +/* Used to pass control from writer to reader2 and from reader2 to timer, + as in a relay race. + Passing control from one running thread to another running thread + is most likely faster than to create the second thread. */ +static pthread_mutex_t baton; - if test $ac_cv_func_lchown = no; then - HAVE_LCHOWN=0 - elif test "$gl_cv_func_chown_slash_works" != yes \ - || test "$gl_cv_func_chown_ctime_works" != yes; then +static void * +timer_func (void *ignored) +{ + /* Step 13 (can be before or after step 12): + The timer thread takes the baton, then waits a moment to make sure + it can tell whether the second reader thread is blocked at step 12. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (13); + usleep (100000); + /* By the time we get here, it's clear that the second reader thread is + blocked at step 12. This is the desired behaviour. */ + SUCCEED (); +} +static void * +reader2_func (void *ignored) +{ + int err; + + /* Step 8 (can be before or after step 7): + The second reader thread takes the baton, then waits a moment to make sure + the writer thread has reached step 7. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (8); + usleep (100000); + /* Step 9: The second reader thread requests the lock. */ + err = pthread_rwlock_tryrdlock (&lock); + if (err == 0) + FAILURE (); + else if (err != EBUSY) + UNEXPECTED (9); + /* Step 10: Launch a timer, to test whether the next call blocks. */ + if (pthread_create (&timer, NULL, timer_func, NULL)) + UNEXPECTED (10); + /* Step 11: Release the baton. */ + if (pthread_mutex_unlock (&baton)) + UNEXPECTED (11); + /* Step 12: The second reader thread requests the lock. */ + err = pthread_rwlock_rdlock (&lock); + if (err == 0) + FAILURE (); + else + UNEXPECTED (12); +} +static void * +writer_func (void *ignored) +{ + /* Step 4: Take the baton, so that the second reader thread does not go ahead + too early. */ + if (pthread_mutex_lock (&baton)) + UNEXPECTED (4); + /* Step 5: Create the second reader thread. */ + if (pthread_create (&reader2, NULL, reader2_func, NULL)) + UNEXPECTED (5); + /* Step 6: Release the baton. */ + if (pthread_mutex_unlock (&baton)) + UNEXPECTED (6); + /* Step 7: The writer thread requests the lock. */ + if (pthread_rwlock_wrlock (&lock)) + UNEXPECTED (7); + return NULL; +} +int +main () +{ + reader1 = pthread_self (); + + /* Step 1: The main thread initializes the lock and the baton. */ + if (pthread_rwlock_init (&lock, NULL)) + UNEXPECTED (1); + if (pthread_mutex_init (&baton, NULL)) + UNEXPECTED (1); + /* Step 2: The main thread acquires the lock as a reader. */ + if (pthread_rwlock_rdlock (&lock)) + UNEXPECTED (2); + /* Step 3: Create the writer thread. */ + if (pthread_create (&writer, NULL, writer_func, NULL)) + UNEXPECTED (3); + /* Job done. Go to sleep. */ + for (;;) + { + sleep (1); + } +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_pthread_rwlock_rdlock_prefer_writer=yes +else + gl_cv_pthread_rwlock_rdlock_prefer_writer=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + LIBS="$save_LIBS" +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pthread_rwlock_rdlock_prefer_writer" >&5 +printf "%s\n" "$gl_cv_pthread_rwlock_rdlock_prefer_writer" >&6; } + case "$gl_cv_pthread_rwlock_rdlock_prefer_writer" in + *yes) +printf "%s\n" "#define HAVE_PTHREAD_RWLOCK_RDLOCK_PREFER_WRITER 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS lchown.$ac_objext" + ;; + esac - REPLACE_LCHOWN=1 - fi + fi + # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + #include +int +main (void) +{ +#if __FreeBSD__ == 4 +error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." +#else +int x = (int)PTHREAD_MUTEX_RECURSIVE; +return !x; +#endif - GNULIB_LCHOWN=1 + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : +printf "%s\n" "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + : +printf "%s\n" "#define GNULIB_LOCK 1" >>confdefs.h - LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\"" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5 -$as_echo_n "checking whether lseek detects pipes... " >&6; } -if test "${gl_cv_func_lseek_pipe+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5 +printf %s "checking whether lseek detects pipes... " >&6; } +if test ${gl_cv_func_lseek_pipe+y} +then : + printf %s "(cached) " >&6 else - if test $cross_compiling = no; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + case "$host_os" in + mingw*) + gl_cv_func_lseek_pipe=no + ;; + *) + if test $cross_compiling = no; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include /* for off_t */ #include /* for SEEK_CUR */ -#include -int main () +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif + +int +main (void) { + /* Exit with success only if stdin is seekable. */ return lseek (0, (off_t)0, SEEK_CUR) < 0; + + ; + return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : if test -s conftest$ac_exeext \ - && ./conftest$ac_exeext < conftest.$ac_ext \ - && { echo hi | ./conftest$ac_exeext; test $? = 1; }; then - gl_cv_func_lseek_pipe=yes - else - gl_cv_func_lseek_pipe=no - fi + && ./conftest$ac_exeext < conftest.$ac_ext \ + && test 1 = "`echo hi \ + | { ./conftest$ac_exeext; echo $?; cat >/dev/null; }`"; then + gl_cv_func_lseek_pipe=yes + else + gl_cv_func_lseek_pipe=no + fi + else gl_cv_func_lseek_pipe=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if ((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__) || defined __BEOS__ -/* mingw and BeOS mistakenly return 0 when trying to seek on pipes. */ +#if defined __BEOS__ +/* BeOS mistakenly return 0 when trying to seek on pipes. */ Choke me. #endif _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_func_lseek_pipe=yes else gl_cv_func_lseek_pipe=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi + fi + ;; + esac + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lseek_pipe" >&5 -$as_echo "$gl_cv_func_lseek_pipe" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_lseek_pipe" >&5 +printf "%s\n" "$gl_cv_func_lseek_pipe" >&6; } if test $gl_cv_func_lseek_pipe = no; then + REPLACE_LSEEK=1 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS lseek.$ac_objext" - - - REPLACE_LSEEK=1 - -$as_echo "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h - +printf "%s\n" "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h fi - - GNULIB_LSEEK=1 - - - - - if test $ac_cv_func_lstat = yes; then - - if test $ac_cv_func_lstat_dereferences_slashed_symlink = no; then - REPLACE_LSTAT=1 - fi - # Prerequisites of lib/lstat.c. - - else - HAVE_LSTAT=0 + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_LSEEK=1 fi + if test $REPLACE_LSEEK = 1; then - GNULIB_LSTAT=1 - - for ac_header in stdlib.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" -if test "x$ac_cv_header_stdlib_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STDLIB_H 1 -_ACEOF - -fi - -done -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 -$as_echo_n "checking for GNU libc compatible malloc... " >&6; } -if test "${ac_cv_func_malloc_0_nonnull+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - ac_cv_func_malloc_0_nonnull=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#if defined STDC_HEADERS || defined HAVE_STDLIB_H -# include -#else -char *malloc (); -#endif -int -main () -{ -return ! malloc (0); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_malloc_0_nonnull=yes -else - ac_cv_func_malloc_0_nonnull=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 -$as_echo "$ac_cv_func_malloc_0_nonnull" >&6; } -if test $ac_cv_func_malloc_0_nonnull = yes; then : -$as_echo "#define HAVE_MALLOC 1" >>confdefs.h -else - $as_echo "#define HAVE_MALLOC 0" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS lseek.$ac_objext" + fi + GNULIB_LSEEK=1 - gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" -$as_echo "#define malloc rpl_malloc" >>confdefs.h -fi +printf "%s\n" "#define GNULIB_TEST_LSEEK 1" >>confdefs.h -$as_echo "#define GNULIB_MALLOC_GNU 1" >>confdefs.h - if test $gl_cv_func_malloc_posix = yes; then - HAVE_MALLOC_POSIX=1 -$as_echo "#define HAVE_MALLOC_POSIX 1" >>confdefs.h + if test $ac_cv_func_lstat = yes; then + case $host_os,$gl_cv_func_lstat_dereferences_slashed_symlink in + solaris* | *no) + REPLACE_LSTAT=1 + ;; + esac else - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" - - HAVE_MALLOC_POSIX=0 + HAVE_LSTAT=0 fi + if test $REPLACE_LSTAT = 1; then - GNULIB_MALLOC_POSIX=1 - - - - - - - - - - if test $gl_cv_have_include_next = yes; then - gl_cv_next_math_h='<'math.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_math_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - - if test $ac_cv_header_math_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_math_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/math.h#{ - s#.*"\(.*/math.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_math_h='<'math.h'>' - fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5 -$as_echo "$gl_cv_next_math_h" >&6; } - fi - NEXT_MATH_H=$gl_cv_next_math_h - - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'math.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_math_h - fi - NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5 -$as_echo_n "checking whether NAN macro works... " >&6; } -if test "${gl_cv_header_math_nan_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -/* Solaris 10 has a broken definition of NAN. Other platforms - fail to provide NAN, or provide it only in C99 mode; this - test only needs to fail when NAN is provided but wrong. */ - float f = 1.0f; -#ifdef NAN - f = NAN; -#endif - return f == 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_math_nan_works=yes -else - gl_cv_header_math_nan_works=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5 -$as_echo "$gl_cv_header_math_nan_works" >&6; } - if test $gl_cv_header_math_nan_works = no; then - REPLACE_NAN=1 - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5 -$as_echo_n "checking whether HUGE_VAL works... " >&6; } -if test "${gl_cv_header_math_huge_val_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -/* Solaris 10 has a broken definition of HUGE_VAL. */ - double d = HUGE_VAL; - return d == 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_math_huge_val_works=yes -else - gl_cv_header_math_huge_val_works=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5 -$as_echo "$gl_cv_header_math_huge_val_works" >&6; } - if test $gl_cv_header_math_huge_val_works = no; then - REPLACE_HUGE_VAL=1 - fi + gl_LIBOBJS="$gl_LIBOBJS lstat.$ac_objext" + : + fi + GNULIB_LSTAT=1 - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then +printf "%s\n" "#define GNULIB_TEST_LSTAT 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 -$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } -if test "${gl_cv_func_mbrtowc_incomplete_state+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - case "$host_os" in - # Guess no on AIX and OSF/1. - osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; - esac - if test $LOCALE_JA != none; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -int main () -{ - if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) - { - const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) - if (mbsinit (&state)) - return 1; - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_incomplete_state=yes -else - gl_cv_func_mbrtowc_incomplete_state=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 -$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } + ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes +then : + printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 -$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } -if test "${gl_cv_func_mbrtowc_sanitycheck+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible malloc" >&5 +printf %s "checking for GNU libc compatible malloc... " >&6; } +if test ${ac_cv_func_malloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \ + | hpux* | solaris* | cygwin* | mingw*) + ac_cv_func_malloc_0_nonnull=yes ;; + # If we don't know, assume the worst. + *) ac_cv_func_malloc_0_nonnull=no ;; + esac - case "$host_os" in - # Guess no on Solaris 8. - solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; - esac - if test $LOCALE_ZH_CN != none; then - if test "$cross_compiling" = yes; then : - : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +#if defined STDC_HEADERS || defined HAVE_STDLIB_H + # include + #else + char *malloc (); + #endif -#include -#include -#include -#include -int main () +int +main (void) { - /* This fails on Solaris 8: - mbrtowc returns 2, and sets wc to 0x00F0. - mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ - if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) - { - char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 6, &state) != 4 - && mbtowc (&wc, input + 3, 6) == 4) - return 1; - } +char *p = malloc (0); + int result = !p; + free (p); + return result; + ; return 0; } + _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_sanitycheck=yes +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_malloc_0_nonnull=yes else - gl_cv_func_mbrtowc_sanitycheck=no + ac_cv_func_malloc_0_nonnull=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 -$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_malloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } + if test $ac_cv_func_malloc_0_nonnull = yes +then : - REPLACE_MBSTATE_T=0 - case "$gl_cv_func_mbrtowc_incomplete_state" in - *yes) ;; - *) REPLACE_MBSTATE_T=1 ;; - esac - case "$gl_cv_func_mbrtowc_sanitycheck" in - *yes) ;; - *) REPLACE_MBSTATE_T=1 ;; - esac - else - REPLACE_MBSTATE_T=1 - fi - if test $REPLACE_MBSTATE_T = 1; then +printf "%s\n" "#define HAVE_MALLOC_GNU 1" >>confdefs.h - : +else + printf "%s\n" "#define HAVE_MALLOC_GNU 0" >>confdefs.h - fi + REPLACE_MALLOC=1 - if test $REPLACE_MBSTATE_T = 1; then - REPLACE_MBRTOWC=1 - fi +fi - if test $ac_cv_func_mbrtowc = no; then - HAVE_MBRTOWC=0 - fi - if test $HAVE_MBRTOWC != 0 && test $REPLACE_MBRTOWC != 1; then + if test $REPLACE_MALLOC = 1; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 -$as_echo_n "checking whether mbrtowc handles a NULL string argument... " >&6; } -if test "${gl_cv_func_mbrtowc_null_arg+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - case "$host_os" in - # Guess no on OSF/1. - osf*) gl_cv_func_mbrtowc_null_arg="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_null_arg="guessing yes" ;; - esac - if test $LOCALE_FR_UTF8 != none; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -int main () -{ - if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) - { - mbstate_t state; - wchar_t wc; - int ret; - - memset (&state, '\0', sizeof (mbstate_t)); - wc = (wchar_t) 0xBADFACE; - mbrtowc (&wc, NULL, 5, &state); - /* Check that wc was not modified. */ - if (wc != (wchar_t) 0xBADFACE) - return 1; - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_null_arg=yes -else - gl_cv_func_mbrtowc_null_arg=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg" >&5 -$as_echo "$gl_cv_func_mbrtowc_null_arg" >&6; } + gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 -$as_echo_n "checking whether mbrtowc has a correct return value... " >&6; } -if test "${gl_cv_func_mbrtowc_retval+set}" = set; then : - $as_echo_n "(cached) " >&6 -else +printf "%s\n" "#define GNULIB_MALLOC_GNU 1" >>confdefs.h - case "$host_os" in - # Guess no on HP-UX and Solaris. - hpux* | solaris*) gl_cv_func_mbrtowc_retval="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_retval="guessing yes" ;; - esac - if test $LOCALE_FR_UTF8 != none || test $LOCALE_JA != none; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -int main () -{ - /* This fails on Solaris. */ - if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) - { - char input[] = "B\303\274\303\237er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) - { - input[1] = '\0'; - if (mbrtowc (&wc, input + 2, 5, &state) != 1) - return 1; - } - } - /* This fails on HP-UX 11.11. */ - if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) - { - char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) - { - input[1] = '\0'; - if (mbrtowc (&wc, input + 2, 5, &state) != 2) - return 1; - } - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_retval=yes -else - gl_cv_func_mbrtowc_retval=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - fi + if test $gl_cv_func_malloc_posix = yes; then -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 -$as_echo "$gl_cv_func_mbrtowc_retval" >&6; } +printf "%s\n" "#define HAVE_MALLOC_POSIX 1" >>confdefs.h + else + REPLACE_MALLOC=1 + fi + if test $REPLACE_MALLOC = 1; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 -$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } -if test "${gl_cv_func_mbrtowc_nul_retval+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - case "$host_os" in - # Guess no on Solaris 8 and 9. - solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; - esac - if test $LOCALE_ZH_CN != none; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -int main () -{ - /* This fails on Solaris 8 and 9. */ - if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) - { - mbstate_t state; - wchar_t wc; - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, "", 1, &state) != 0) - return 1; - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_nul_retval=yes -else - gl_cv_func_mbrtowc_nul_retval=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 -$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } - case "$gl_cv_func_mbrtowc_null_arg" in - *yes) ;; - *) -$as_echo "#define MBRTOWC_NULL_ARG_BUG 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_retval" in - *yes) ;; - *) -$as_echo "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h + fi - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_nul_retval" in - *yes) ;; - *) -$as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h - REPLACE_MBRTOWC=1 - ;; - esac - fi - if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then - : + GNULIB_MALLOC_POSIX=1 +printf "%s\n" "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS mbrtowc.$ac_objext" - : - fi - GNULIB_MBRTOWC=1 @@ -17431,152 +24411,152 @@ $as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h + if test $gl_cv_have_include_next = yes; then + gl_cv_next_math_h='<'math.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_math_h+y} +then : + printf %s "(cached) " >&6 +else - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + if test $ac_cv_header_math_h = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 -$as_echo_n "checking whether mbrtowc handles incomplete characters... " >&6; } -if test "${gl_cv_func_mbrtowc_incomplete_state+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - case "$host_os" in - # Guess no on AIX and OSF/1. - osf*) gl_cv_func_mbrtowc_incomplete_state="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_incomplete_state="guessing yes" ;; - esac - if test $LOCALE_JA != none; then - if test "$cross_compiling" = yes; then : - : -else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include -#include -#include -int main () -{ - if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) - { - const char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) - if (mbsinit (&state)) - return 1; - } - return 0; -} +#include _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_incomplete_state=yes -else - gl_cv_func_mbrtowc_incomplete_state=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'math.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_math_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_math_h + gl_cv_next_math_h='"'$gl_header'"' + else + gl_cv_next_math_h='<'math.h'>' + fi - fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 -$as_echo "$gl_cv_func_mbrtowc_incomplete_state" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5 +printf "%s\n" "$gl_cv_next_math_h" >&6; } + fi + NEXT_MATH_H=$gl_cv_next_math_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'math.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_math_h + fi + NEXT_AS_FIRST_DIRECTIVE_MATH_H=$gl_next_as_first_directive - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 -$as_echo_n "checking whether mbrtowc works as well as mbtowc... " >&6; } -if test "${gl_cv_func_mbrtowc_sanitycheck+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - case "$host_os" in - # Guess no on Solaris 8. - solaris2.8) gl_cv_func_mbrtowc_sanitycheck="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_sanitycheck="guessing yes" ;; - esac - if test $LOCALE_ZH_CN != none; then - if test "$cross_compiling" = yes; then : - : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5 +printf %s "checking whether NAN macro works... " >&6; } +if test ${gl_cv_header_math_nan_works+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include -#include -#include -#include -int main () +#include +int +main (void) { - /* This fails on Solaris 8: - mbrtowc returns 2, and sets wc to 0x00F0. - mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ - if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) - { - char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 6, &state) != 4 - && mbtowc (&wc, input + 3, 6) == 4) - return 1; - } +/* Solaris 10 has a broken definition of NAN. Other platforms + fail to provide NAN, or provide it only in C99 mode; this + test only needs to fail when NAN is provided but wrong. */ + float f = 1.0f; +#ifdef NAN + f = NAN; +#endif + return f == 0; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_sanitycheck=yes +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_math_nan_works=yes else - gl_cv_func_mbrtowc_sanitycheck=no + gl_cv_header_math_nan_works=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi - - fi - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_nan_works" >&5 +printf "%s\n" "$gl_cv_header_math_nan_works" >&6; } + if test $gl_cv_header_math_nan_works = no; then + REPLACE_NAN=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether HUGE_VAL works" >&5 +printf %s "checking whether HUGE_VAL works... " >&6; } +if test ${gl_cv_header_math_huge_val_works+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main (void) +{ +/* Solaris 10 has a broken definition of HUGE_VAL. */ + double d = HUGE_VAL; + return d == 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_math_huge_val_works=yes +else + gl_cv_header_math_huge_val_works=no fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 -$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } - - REPLACE_MBSTATE_T=0 - case "$gl_cv_func_mbrtowc_incomplete_state" in - *yes) ;; - *) REPLACE_MBSTATE_T=1 ;; - esac - case "$gl_cv_func_mbrtowc_sanitycheck" in - *yes) ;; - *) REPLACE_MBSTATE_T=1 ;; - esac - else - REPLACE_MBSTATE_T=1 +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_math_huge_val_works" >&5 +printf "%s\n" "$gl_cv_header_math_huge_val_works" >&6; } + if test $gl_cv_header_math_huge_val_works = no; then + REPLACE_HUGE_VAL=1 fi - if test $REPLACE_MBSTATE_T = 1; then - : - fi - if test $REPLACE_MBSTATE_T = 1; then - REPLACE_MBSINIT=1 - fi - if test $ac_cv_func_mbsinit = no; then - HAVE_MBSINIT=0 - fi - if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then + if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then - : @@ -17584,29 +24564,30 @@ $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext" - gl_LIBOBJS="$gl_LIBOBJS mbsinit.$ac_objext" + ac_fn_c_check_header_compile "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" +if test "x$ac_cv_header_bp_sym_h" = xyes +then : + printf "%s\n" "#define HAVE_BP_SYM_H 1" >>confdefs.h +fi - : fi - GNULIB_MBSINIT=1 - - - - GNULIB_MEMCHR=1 + GNULIB_MEMCHR=1 +printf "%s\n" "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h @@ -17616,227 +24597,155 @@ $as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; } - for ac_func in mempcpy -do : ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy" -if test "x$ac_cv_func_mempcpy" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_MEMPCPY 1 -_ACEOF - -else - - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" +if test "x$ac_cv_func_mempcpy" = xyes +then : + printf "%s\n" "#define HAVE_MEMPCPY 1" >>confdefs.h fi -done - if test $ac_cv_func_mempcpy = no; then HAVE_MEMPCPY=0 + fi - : + if test $HAVE_MEMPCPY = 0; then - fi - GNULIB_MEMPCPY=1 + gl_LIBOBJS="$gl_LIBOBJS mempcpy.$ac_objext" - if test $ac_cv_have_decl_memrchr = no; then - HAVE_DECL_MEMRCHR=0 + : + fi + GNULIB_MEMPCPY=1 - for ac_func in memrchr -do : - ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr" -if test "x$ac_cv_func_memrchr" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_MEMRCHR 1 -_ACEOF -else +printf "%s\n" "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" -fi -done - if test $ac_cv_func_memrchr = no; then - : - fi - GNULIB_MEMRCHR=1 + if test $ac_cv_have_decl_memrchr = no; then + HAVE_DECL_MEMRCHR=0 + fi + ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr" +if test "x$ac_cv_func_memrchr" = xyes +then : + printf "%s\n" "#define HAVE_MEMRCHR 1" >>confdefs.h - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing slash" >&5 -$as_echo_n "checking whether mkdir handles trailing slash... " >&6; } -if test "${gl_cv_func_mkdir_trailing_slash_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - rm -rf conftest.dir - if test "$cross_compiling" = yes; then : - gl_cv_func_mkdir_trailing_slash_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ +fi -# include -# include -int -main () -{ -return mkdir ("conftest.dir/", 0700); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mkdir_trailing_slash_works=yes -else - gl_cv_func_mkdir_trailing_slash_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + if test $ac_cv_func_memrchr = no; then - rm -rf conftest.dir -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_slash_works" >&5 -$as_echo "$gl_cv_func_mkdir_trailing_slash_works" >&6; } - if test "$gl_cv_func_mkdir_trailing_slash_works" != yes; then - REPLACE_MKDIR=1 + gl_LIBOBJS="$gl_LIBOBJS memrchr.$ac_objext" + : + fi - gl_LIBOBJS="$gl_LIBOBJS mkdir.$ac_objext" - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing dot" >&5 -$as_echo_n "checking whether mkdir handles trailing dot... " >&6; } -if test "${gl_cv_func_mkdir_trailing_dot_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - rm -rf conftest.dir - if test "$cross_compiling" = yes; then : - gl_cv_func_mkdir_trailing_dot_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -# include -# include + GNULIB_MEMRCHR=1 -int -main () -{ -return !mkdir ("conftest.dir/./", 0700); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mkdir_trailing_dot_works=yes -else - gl_cv_func_mkdir_trailing_dot_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - rm -rf conftest.dir -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_dot_works" >&5 -$as_echo "$gl_cv_func_mkdir_trailing_dot_works" >&6; } - if test "$gl_cv_func_mkdir_trailing_dot_works" != yes; then - REPLACE_MKDIR=1 +printf "%s\n" "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - gl_LIBOBJS="$gl_LIBOBJS mkdir.$ac_objext" -$as_echo "#define FUNC_MKDIR_DOT_BUG 1" >>confdefs.h - fi + gl_LIBOBJS="$gl_LIBOBJS msvc-inval.$ac_objext" + fi - case "$host_os" in - mingw* | pw*) + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_OPEN=1 + gl_LIBOBJS="$gl_LIBOBJS msvc-nothrow.$ac_objext" + fi - gl_LIBOBJS="$gl_LIBOBJS open.$ac_objext" + +printf "%s\n" "#define GNULIB_MSVC_NOTHROW 1" >>confdefs.h - : + case "$host_os" in + mingw* | pw*) + REPLACE_OPEN=1 ;; *) - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 -$as_echo_n "checking whether open recognizes a trailing slash... " >&6; } -if test "${gl_cv_func_open_slash+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test "$gl_cv_macro_O_CLOEXEC" != yes; then + REPLACE_OPEN=1 + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 +printf %s "checking whether open recognizes a trailing slash... " >&6; } +if test ${gl_cv_func_open_slash+y} +then : + printf %s "(cached) " >&6 else # Assume that if we have lstat, we can also check symlinks. if test $ac_cv_func_lstat = yes; then touch conftest.tmp ln -s conftest.tmp conftest.lnk fi - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in - freebsd*) gl_cv_func_open_slash="guessing no" ;; - solaris2.[0-9]*) gl_cv_func_open_slash="guessing no" ;; - hpux*) gl_cv_func_open_slash="guessing no" ;; - *) gl_cv_func_open_slash="guessing yes" ;; + freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) + gl_cv_func_open_slash="guessing no" ;; + *) + gl_cv_func_open_slash="guessing yes" ;; esac else @@ -17849,13 +24758,18 @@ else #endif int main () { + int result = 0; #if HAVE_LSTAT - if (open ("conftest.lnk/", O_RDONLY) != -1) return 2; + if (open ("conftest.lnk/", O_RDONLY) != -1) + result |= 1; #endif - return open ("conftest.sl/", O_CREAT, 0600) >= 0; + if (open ("conftest.sl/", O_CREAT, 0600) >= 0) + result |= 2; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_open_slash=yes else gl_cv_func_open_slash=no @@ -17867,60 +24781,62 @@ fi rm -f conftest.sl conftest.tmp conftest.lnk fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5 -$as_echo "$gl_cv_func_open_slash" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5 +printf "%s\n" "$gl_cv_func_open_slash" >&6; } case "$gl_cv_func_open_slash" in *no) -$as_echo "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h - +printf "%s\n" "#define OPEN_TRAILING_SLASH_BUG 1" >>confdefs.h + REPLACE_OPEN=1 + ;; + esac + ;; + esac - REPLACE_OPEN=1 - + if test $REPLACE_OPEN = 0; then + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + if test $HAVE_FCHDIR = 0; then + REPLACE_OPEN=1 + fi + fi - gl_LIBOBJS="$gl_LIBOBJS open.$ac_objext" + if test $REPLACE_OPEN = 1; then - : - ;; - esac - ;; - esac + gl_LIBOBJS="$gl_LIBOBJS open.$ac_objext" -$as_echo "#define GNULIB_OPEN 1" >>confdefs.h + : + fi - GNULIB_OPEN=1 - GNULIB_OPENAT=1 + GNULIB_OPEN=1 - GNULIB_FCHMODAT=1 - GNULIB_FSTATAT=1 - GNULIB_MKDIRAT=1 - GNULIB_FCHOWNAT=1 - GNULIB_UNLINKAT=1 +printf "%s\n" "#define GNULIB_TEST_OPEN 1" >>confdefs.h @@ -17928,10 +24844,23 @@ $as_echo "#define GNULIB_OPEN 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" + case $ac_cv_func_openat+$gl_cv_func_lstat_dereferences_slashed_symlink+$gl_cv_macro_O_CLOEXEC in + yes+*yes+yes) + ;; + yes+*) + # Solaris 10 lacks O_CLOEXEC. + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_OPENAT=1 + ;; + *) + HAVE_OPENAT=0 + ;; + esac + if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then @@ -17940,23 +24869,29 @@ $as_echo "#define GNULIB_OPEN 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS openat.$ac_objext" + : + fi +printf "%s\n" "#define GNULIB_OPENAT 1" >>confdefs.h + GNULIB_OPENAT=1 +printf "%s\n" "#define GNULIB_TEST_OPENAT 1" >>confdefs.h @@ -17965,48 +24900,42 @@ $as_echo "#define GNULIB_OPEN 1" >>confdefs.h +printf "%s\n" "#define GNULIB_OPENAT_SAFER 1" >>confdefs.h - for ac_func in fchmodat fstatat mkdirat openat unlinkat -do : - as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -eval as_val=\$$as_ac_var - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 -_ACEOF -else - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" + ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir" +if test "x$ac_cv_func_opendir" = xyes +then : + printf "%s\n" "#define HAVE_OPENDIR 1" >>confdefs.h fi -done - - - - - case $ac_cv_func_openat+$ac_cv_func_lstat_dereferences_slashed_symlink in - yes+yes) - # GNU/Hurd has unlinkat, but it has the same bug as unlink. - if test $REPLACE_UNLINK = 1; then - + if test $ac_cv_func_opendir = no; then + HAVE_OPENDIR=0 + fi + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi + if test $HAVE_FCHDIR = 0; then + if test $HAVE_OPENDIR = 1; then + REPLACE_OPENDIR=1 + fi + fi - gl_LIBOBJS="$gl_LIBOBJS unlinkat.$ac_objext" + case $host_os,$HAVE_OPENDIR in + os2*,1) + REPLACE_OPENDIR=1;; + esac - REPLACE_UNLINKAT=1 - fi ;; - yes+*) - # Solaris 9 has *at functions, but uniformly mishandles trailing - # slash in all of them. + if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then @@ -18015,21 +24944,21 @@ done - gl_LIBOBJS="$gl_LIBOBJS openat.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS opendir.$ac_objext" - REPLACE_OPENAT=1 + fi + GNULIB_OPENDIR=1 - gl_LIBOBJS="$gl_LIBOBJS fstatat.$ac_objext" - REPLACE_FSTATAT=1 +printf "%s\n" "#define GNULIB_TEST_OPENDIR 1" >>confdefs.h @@ -18037,67 +24966,64 @@ done - gl_LIBOBJS="$gl_LIBOBJS unlinkat.$ac_objext" - REPLACE_UNLINKAT=1 - ;; - *) - HAVE_OPENAT=0 - HAVE_UNLINKAT=0 # No known system with unlinkat but not openat - HAVE_FSTATAT=0 # No known system with fstatat but not openat - : -;; - esac - if test $ac_cv_func_fchmodat != yes; then - HAVE_FCHMODAT=0 - fi - if test $ac_cv_func_mkdirat != yes; then - HAVE_MKDIRAT=0 + if test "$ERRNO_H:$REPLACE_STRERROR_0" != :0; then + REPLACE_PERROR=1 fi + case ${gl_cv_func_strerror_r_works-unset} in + unset|*yes) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether perror matches strerror" >&5 +printf %s "checking whether perror matches strerror... " >&6; } +if test ${gl_cv_func_perror_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_perror_works="guessing yes" ;; + # Otherwise guess no. + *) gl_cv_func_perror_works="guessing no" ;; + esac - - ac_fn_c_check_func "$LINENO" "fchownat" "ac_cv_func_fchownat" -if test "x$ac_cv_func_fchownat" = x""yes; then : - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fchownat works with AT_SYMLINK_NOFOLLOW" >&5 -$as_echo_n "checking whether fchownat works with AT_SYMLINK_NOFOLLOW... " >&6; } -if test "${gl_cv_func_fchownat_nofollow_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - - gl_dangle=conftest.dangle - # Remove any remnants of a previous test. - rm -f $gl_dangle - # Arrange for deletion of the temporary file this test creates. - ac_clean_files="$ac_clean_files $gl_dangle" - ln -s conftest.no-such $gl_dangle - if test "$cross_compiling" = yes; then : - gl_cv_func_fchownat_nofollow_works=no else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include -#include -#include #include -#include + #include + #include + #include + int -main () +main (void) { - return (fchownat (AT_FDCWD, "$gl_dangle", -1, getgid (), - AT_SYMLINK_NOFOLLOW) != 0 - && errno == ENOENT); -} +char *str = strerror (-1); + if (!getenv("CONFTEST_OUTPUT")) return 0; + if (!str) str = ""; + puts (str); + errno = -1; + perror (""); + return 0; + ; + return 0; +} _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_fchownat_nofollow_works=yes +if ac_fn_c_try_run "$LINENO" +then : + if CONFTEST_OUTPUT=1 ./conftest$EXEEXT >conftest.txt1 2>conftest.txt2 \ + && cmp conftest.txt1 conftest.txt2 >/dev/null; then + gl_cv_func_perror_works=yes + else + gl_cv_func_perror_works=no + fi + rm -rf conftest.txt1 conftest.txt2 else - gl_cv_func_fchownat_nofollow_works=no + gl_cv_func_perror_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -18105,23 +25031,19 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fchownat_nofollow_works" >&5 -$as_echo "$gl_cv_func_fchownat_nofollow_works" >&6; } - if test $gl_cv_func_fchownat_nofollow_works = no; then : - REPLACE_FCHOWNAT=1 - -$as_echo "#define FCHOWNAT_NOFOLLOW_BUG 1" >>confdefs.h - -fi - -else - HAVE_FCHOWNAT=0 -fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_perror_works" >&5 +printf "%s\n" "$gl_cv_func_perror_works" >&6; } + case "$gl_cv_func_perror_works" in + *yes) ;; + *) REPLACE_PERROR=1 ;; + esac + ;; + *) + REPLACE_PERROR=1 + ;; + esac - if test $REPLACE_CHOWN = 1; then - REPLACE_FCHOWNAT=1 - fi - if test $HAVE_FCHOWNAT = 0 || test $REPLACE_FCHOWNAT = 1; then + if test $REPLACE_PERROR = 1; then @@ -18130,7 +25052,7 @@ fi - gl_LIBOBJS="$gl_LIBOBJS fchownat.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS perror.$ac_objext" fi @@ -18138,69 +25060,54 @@ fi - if test -n "$ERRNO_H"; then - REPLACE_PERROR=1 + GNULIB_PERROR=1 +printf "%s\n" "#define GNULIB_TEST_PERROR 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS perror.$ac_objext" - - fi + if test $gl_cv_func_frexp_no_libm = yes; then - GNULIB_PERROR=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp can be used without linking with libm" >&5 -$as_echo_n "checking whether frexp can be used without linking with libm... " >&6; } -if test "${gl_cv_func_frexp_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 +printf %s "checking whether frexp works... " >&6; } +if test ${gl_cv_func_frexp_works+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test "$cross_compiling" = yes +then : + case "$host_os" in + netbsd* | irix*) gl_cv_func_frexp_works="guessing no" ;; + mingw*) # Guess yes with MSVC, no with mingw. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - double x; - int y; -int -main () -{ -return frexp (x, &y) < 1; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_frexp_no_libm=yes -else - gl_cv_func_frexp_no_libm=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_no_libm" >&5 -$as_echo "$gl_cv_func_frexp_no_libm" >&6; } - if test $gl_cv_func_frexp_no_libm = yes; then +#ifdef _MSC_VER + Good +#endif - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 -$as_echo_n "checking whether frexp works... " >&6; } -if test "${gl_cv_func_frexp_works+set}" = set; then : - $as_echo_n "(cached) " >&6 +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Good" >/dev/null 2>&1 +then : + gl_cv_func_frexp_works="guessing yes" else + gl_cv_func_frexp_works="guessing no" +fi +rm -rf conftest* - if test "$cross_compiling" = yes; then : - case "$host_os" in - netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";; - *) gl_cv_func_frexp_works="guessing yes";; - esac + ;; + *) gl_cv_func_frexp_works="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -18209,13 +25116,36 @@ else #include #include #include +#if HAVE_DECL_ALARM +# include +# include +#endif +/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. + ICC 10.0 has a bug when optimizing the expression -zero. + The expression -DBL_MIN * DBL_MIN does not work when cross-compiling + to PowerPC on Mac OS X 10.5. */ +#if defined __hpux || defined __sgi || defined __ICC +static double +compute_minus_zero (void) +{ + return -DBL_MIN * DBL_MIN; +} +# define minus_zero compute_minus_zero () +#else +double minus_zero = -0.0; +#endif int main() { + int result = 0; int i; volatile double x; -/* HP cc on HP-UX 10.20 has a bug with the constant expression -0.0. - So we use -zero instead. */ double zero = 0.0; +#if HAVE_DECL_ALARM + /* NeXTstep 3.3 frexp() runs into an endless loop when called on an infinite + number. Let the test fail in this case. */ + signal (SIGALRM, SIG_DFL); + alarm (5); +#endif /* Test on denormalized numbers. */ for (i = 1, x = 1.0; i >= DBL_MIN_EXP; i--, x *= 0.5) ; @@ -18226,28 +25156,29 @@ int main() /* On machines with IEEE754 arithmetic: x = 1.11254e-308, exp = -1022. On NetBSD: y = 0.75. Correct: y = 0.5. */ if (y != 0.5) - return 1; + result |= 1; } /* Test on infinite numbers. */ - x = 1.0 / 0.0; + x = 1.0 / zero; { int exp; double y = frexp (x, &exp); if (y != x) - return 1; + result |= 2; } /* Test on negative zero. */ - x = -zero; + x = minus_zero; { int exp; double y = frexp (x, &exp); if (memcmp (&y, &x, sizeof x)) - return 1; + result |= 4; } - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_frexp_works=yes else gl_cv_func_frexp_works=no @@ -18258,38 +25189,40 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 -$as_echo "$gl_cv_func_frexp_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 +printf "%s\n" "$gl_cv_func_frexp_works" >&6; } case "$gl_cv_func_frexp_works" in *yes) -$as_echo "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h ;; esac fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexp can be used without linking with libm" >&5 -$as_echo_n "checking whether ldexp can be used without linking with libm... " >&6; } -if test "${gl_cv_func_ldexp_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexp can be used without linking with libm" >&5 +printf %s "checking whether ldexp can be used without linking with libm... " >&6; } +if test ${gl_cv_func_ldexp_no_libm+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - double x; - int y; + double x; + int y; int -main () +main (void) { return ldexp (x, y) < 1; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_ldexp_no_libm=yes else gl_cv_func_ldexp_no_libm=no @@ -18298,36 +25231,40 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5 -$as_echo "$gl_cv_func_ldexp_no_libm" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexp_no_libm" >&5 +printf "%s\n" "$gl_cv_func_ldexp_no_libm" >&6; } if test $gl_cv_func_ldexp_no_libm = yes; then -$as_echo "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl can be used without linking with libm" >&5 -$as_echo_n "checking whether frexpl can be used without linking with libm... " >&6; } -if test "${gl_cv_func_frexpl_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl() can be used without linking with libm" >&5 +printf %s "checking whether frexpl() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_frexpl_no_libm+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - long double x; - int y; + long double x; int -main () +main (void) { -return frexpl (x, &y) < 1; +int e; return frexpl (x, &e) > 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_frexpl_no_libm=yes else gl_cv_func_frexpl_no_libm=no @@ -18336,23 +25273,27 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 -$as_echo "$gl_cv_func_frexpl_no_libm" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; } + if test $gl_cv_func_frexpl_no_libm = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 -$as_echo_n "checking whether frexpl works... " >&6; } -if test "${gl_cv_func_frexpl_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 +printf %s "checking whether frexpl works... " >&6; } +if test ${gl_cv_func_frexpl_works+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case "$host_os" in - aix* | beos* | darwin* | irix* | mingw* | pw*) - gl_cv_func_frexpl_works="guessing no";; - *) gl_cv_func_frexpl_works="guessing yes";; - esac + if test "$cross_compiling" = yes +then : + + case "$host_os" in + aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) + gl_cv_func_frexpl_works="guessing no";; + *) gl_cv_func_frexpl_works="guessing yes";; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -18365,9 +25306,28 @@ else # undef LDBL_MIN_EXP # define LDBL_MIN_EXP (-16381) #endif -extern long double frexpl (long double, int *); +#if defined __i386__ && (defined __FreeBSD__ || defined __DragonFly__) +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP (-16381) +#endif +#if (defined _ARCH_PPC || defined _POWER) && defined _AIX && (LDBL_MANT_DIG == 106) && defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +#endif +#if defined __sgi && (LDBL_MANT_DIG >= 106) +# if defined __GNUC__ +# undef LDBL_MIN_EXP +# define LDBL_MIN_EXP DBL_MIN_EXP +# endif +#endif +extern +#ifdef __cplusplus +"C" +#endif +long double frexpl (long double, int *); int main() { + int result = 0; volatile long double x; /* Test on finite numbers that fails on AIX 5.1. */ x = 16.0L; @@ -18375,9 +25335,9 @@ int main() int exp = -9999; frexpl (x, &exp); if (exp != 5) - return 1; + result |= 1; } - /* Test on finite numbers that fails on MacOS X 10.4, because its frexpl + /* Test on finite numbers that fails on Mac OS X 10.4, because its frexpl function returns an invalid (incorrectly normalized) value: it returns y = { 0x3fe028f5, 0xc28f5c28, 0x3c9eb851, 0xeb851eb8 } but the correct result is @@ -18387,7 +25347,7 @@ int main() int exp = -9999; long double y = frexpl (x, &exp); if (!(exp == 1 && y == 0.505L)) - return 1; + result |= 2; } /* Test on large finite numbers. This fails on BeOS at i = 16322, while LDBL_MAX_EXP = 16384. @@ -18400,7 +25360,10 @@ int main() int exp = -9999; frexpl (x, &exp); if (exp != i) - return 1; + { + result |= 4; + break; + } } } /* Test on denormalized numbers. */ @@ -18413,9 +25376,9 @@ int main() int exp; long double y = frexpl (x, &exp); /* On machines with IEEE854 arithmetic: x = 1.68105e-4932, - exp = -16382, y = 0.5. On MacOS X 10.5: exp = -16384, y = 0.5. */ + exp = -16382, y = 0.5. On Mac OS X 10.5: exp = -16384, y = 0.5. */ if (exp != LDBL_MIN_EXP - 1) - return 1; + result |= 8; } } /* Test on infinite numbers. */ @@ -18424,12 +25387,13 @@ int main() int exp; long double y = frexpl (x, &exp); if (y != x) - return 1; + result |= 16; } - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_frexpl_works=yes else gl_cv_func_frexpl_works=no @@ -18440,8 +25404,8 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 -$as_echo "$gl_cv_func_frexpl_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexpl_works" >&5 +printf "%s\n" "$gl_cv_func_frexpl_works" >&6; } case "$gl_cv_func_frexpl_works" in *yes) gl_func_frexpl_no_libm=yes ;; @@ -18453,11 +25417,12 @@ $as_echo "$gl_cv_func_frexpl_works" >&6; } fi if test $gl_func_frexpl_no_libm = yes; then -$as_echo "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_FREXPL_IN_LIBC 1" >>confdefs.h ac_fn_c_check_decl "$LINENO" "frexpl" "ac_cv_have_decl_frexpl" "#include " -if test "x$ac_cv_have_decl_frexpl" = x""yes; then : +if test "x$ac_cv_have_decl_frexpl" = xyes +then : else HAVE_DECL_FREXPL=0 @@ -18465,26 +25430,28 @@ fi fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexpl can be used without linking with libm" >&5 -$as_echo_n "checking whether ldexpl can be used without linking with libm... " >&6; } -if test "${gl_cv_func_ldexpl_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl() can be used without linking with libm" >&5 +printf %s "checking whether ldexpl() can be used without linking with libm... " >&6; } +if test ${gl_cv_func_ldexpl_no_libm+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - long double x; - int y; + long double x; int -main () +main (void) { -return ldexpl (x, y) < 1; +return ldexpl (x, -1) > 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_ldexpl_no_libm=yes else gl_cv_func_ldexpl_no_libm=no @@ -18493,39 +25460,59 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_no_libm" >&5 -$as_echo "$gl_cv_func_ldexpl_no_libm" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_ldexpl_no_libm" >&6; } + if test $gl_cv_func_ldexpl_no_libm = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ldexpl works" >&5 -$as_echo_n "checking whether ldexpl works... " >&6; } -if test "${gl_cv_func_ldexpl_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl works" >&5 +printf %s "checking whether ldexpl works... " >&6; } +if test ${gl_cv_func_ldexpl_works+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case "$host_os" in - aix*) gl_cv_func_ldexpl_works="guessing no";; - *) gl_cv_func_ldexpl_works="guessing yes";; - esac + if test "$cross_compiling" = yes +then : + + case "$host_os" in + aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_ldexpl_works="guessing yes" ;; + *) gl_cv_func_ldexpl_works="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include -extern long double ldexpl (long double, int); +extern +#ifdef __cplusplus +"C" +#endif +long double ldexpl (long double, int); int main() { - volatile long double x1 = 1.0; - volatile long double y1 = ldexpl (x1, -1); - volatile long double x2 = 1.73205L; - volatile long double y2 = ldexpl (x2, 0); - return (y1 != 0.5L) || (y2 != x2); + int result = 0; + { + volatile long double x = 1.0; + volatile long double y = ldexpl (x, -1); + if (y != 0.5L) + result |= 1; + } + { + volatile long double x = 1.73205L; + volatile long double y = ldexpl (x, 0); + if (y != x) + result |= 2; + } + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_ldexpl_works=yes else gl_cv_func_ldexpl_works=no @@ -18536,17 +25523,18 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_works" >&5 -$as_echo "$gl_cv_func_ldexpl_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ldexpl_works" >&5 +printf "%s\n" "$gl_cv_func_ldexpl_works" >&6; } case "$gl_cv_func_ldexpl_works" in *yes) -$as_echo "#define HAVE_LDEXPL_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_LDEXPL_IN_LIBC 1" >>confdefs.h ac_fn_c_check_decl "$LINENO" "ldexpl" "ac_cv_have_decl_ldexpl" "#include " -if test "x$ac_cv_have_decl_ldexpl" = x""yes; then : +if test "x$ac_cv_have_decl_ldexpl" = xyes +then : else HAVE_DECL_LDEXPL=0 @@ -18569,11 +25557,12 @@ fi + gl_LIBOBJS="$gl_LIBOBJS printf.$ac_objext" REPLACE_PRINTF=1 -$as_echo "#define REPLACE_PRINTF_POSIX 1" >>confdefs.h +printf "%s\n" "#define REPLACE_PRINTF_POSIX 1" >>confdefs.h : @@ -18581,58 +25570,180 @@ $as_echo "#define REPLACE_PRINTF_POSIX 1" >>confdefs.h - GNULIB_PRINTF_POSIX=1 + GNULIB_PRINTF_POSIX=1 +printf "%s\n" "#define GNULIB_TEST_PRINTF_POSIX 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS quotearg.$ac_objext" - for ac_header in stdlib.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" -if test "x$ac_cv_header_stdlib_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STDLIB_H 1 -_ACEOF + + + ac_fn_c_check_func "$LINENO" "raise" "ac_cv_func_raise" +if test "x$ac_cv_func_raise" = xyes +then : + printf "%s\n" "#define HAVE_RAISE 1" >>confdefs.h fi -done + if test $ac_cv_func_raise = no; then + HAVE_RAISE=0 + else + + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_RAISE=1 + fi + + + + + + if test $gl_cv_type_sigset_t = yes; then + ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask" +if test "x$ac_cv_func_sigprocmask" = xyes +then : + gl_cv_func_sigprocmask=1 +fi + + fi + if test -z "$gl_cv_func_sigprocmask"; then + HAVE_POSIX_SIGNALBLOCKING=0 + fi + + if test $HAVE_POSIX_SIGNALBLOCKING = 0; then + : + fi + + fi + + if test $HAVE_RAISE = 0 || test $REPLACE_RAISE = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS raise.$ac_objext" + + : + fi + + + + + + GNULIB_RAISE=1 + + + -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5 -$as_echo_n "checking for GNU libc compatible realloc... " >&6; } -if test "${ac_cv_func_realloc_0_nonnull+set}" = set; then : - $as_echo_n "(cached) " >&6 + +printf "%s\n" "#define GNULIB_TEST_RAISE 1" >>confdefs.h + + + + + + + ac_fn_c_check_func "$LINENO" "readdir" "ac_cv_func_readdir" +if test "x$ac_cv_func_readdir" = xyes +then : + printf "%s\n" "#define HAVE_READDIR 1" >>confdefs.h + +fi + + if test $ac_cv_func_readdir = no; then + HAVE_READDIR=0 + fi + + if test $HAVE_READDIR = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS readdir.$ac_objext" + + fi + + + + + + GNULIB_READDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_READDIR 1" >>confdefs.h + + + + + + + ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes +then : + printf "%s\n" "#define HAVE_STDLIB_H 1" >>confdefs.h + +fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible realloc" >&5 +printf %s "checking for GNU libc compatible realloc... " >&6; } +if test ${ac_cv_func_realloc_0_nonnull+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - ac_cv_func_realloc_0_nonnull=no + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | gnu* | freebsd* | netbsd* | openbsd* \ + | hpux* | solaris* | cygwin* | mingw*) + ac_cv_func_realloc_0_nonnull=yes ;; + # If we don't know, assume the worst. + *) ac_cv_func_realloc_0_nonnull=no ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #if defined STDC_HEADERS || defined HAVE_STDLIB_H -# include -#else -char *realloc (); -#endif + # include + #else + char *realloc (); + #endif int -main () +main (void) { -return ! realloc (0, 0); +char *p = realloc (0, 0); + int result = !p; + free (p); + return result; ; return 0; } + _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_func_realloc_0_nonnull=yes else ac_cv_func_realloc_0_nonnull=no @@ -18641,43 +25752,52 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 -$as_echo "$ac_cv_func_realloc_0_nonnull" >&6; } -if test $ac_cv_func_realloc_0_nonnull = yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_realloc_0_nonnull" >&5 +printf "%s\n" "$ac_cv_func_realloc_0_nonnull" >&6; } + if test $ac_cv_func_realloc_0_nonnull = yes +then : -$as_echo "#define HAVE_REALLOC 1" >>confdefs.h +printf "%s\n" "#define HAVE_REALLOC_GNU 1" >>confdefs.h else - $as_echo "#define HAVE_REALLOC 0" >>confdefs.h + printf "%s\n" "#define HAVE_REALLOC_GNU 0" >>confdefs.h + + REPLACE_REALLOC=1 +fi + if test $REPLACE_REALLOC = 1; then - gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" -$as_echo "#define realloc rpl_realloc" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" + + fi -fi +printf "%s\n" "#define GNULIB_REALLOC_GNU 1" >>confdefs.h -$as_echo "#define GNULIB_REALLOC_GNU 1" >>confdefs.h if test $gl_cv_func_malloc_posix = yes; then - HAVE_REALLOC_POSIX=1 -$as_echo "#define HAVE_REALLOC_POSIX 1" >>confdefs.h +printf "%s\n" "#define HAVE_REALLOC_POSIX 1" >>confdefs.h else + REPLACE_REALLOC=1 + fi + + if test $REPLACE_REALLOC = 1; then @@ -18688,82 +25808,75 @@ $as_echo "#define HAVE_REALLOC_POSIX 1" >>confdefs.h gl_LIBOBJS="$gl_LIBOBJS realloc.$ac_objext" - HAVE_REALLOC_POSIX=0 fi - GNULIB_REALLOC_POSIX=1 - - - - + GNULIB_REALLOC_POSIX=1 +printf "%s\n" "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h - for ac_func in rmdir -do : - ac_fn_c_check_func "$LINENO" "rmdir" "ac_cv_func_rmdir" -if test "x$ac_cv_func_rmdir" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_RMDIR 1 -_ACEOF - -else - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" -fi -done - if test $ac_cv_func_rmdir = no; then - REPLACE_RMDIR=1 - # If someone lacks rmdir, make configure fail, and request - # a bug report to inform us about it. - if test x"$SKIP_RMDIR_CHECK" != xyes; then - { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 -$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} -as_fn_error "Your system lacks the rmdir function. - Please report this, along with the output of \"uname -a\", to the - bug-coreutils@gnu.org mailing list. To continue past this point, - rerun configure with SKIP_RMDIR_CHECK=yes. - E.g., ./configure SKIP_RMDIR_CHECK=yes -See \`config.log' for more details." "$LINENO" 5; } - fi - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 -$as_echo_n "checking whether rmdir works... " >&6; } -if test "${gl_cv_func_rmdir_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5 +printf %s "checking whether rmdir works... " >&6; } +if test ${gl_cv_func_rmdir_works+y} +then : + printf %s "(cached) " >&6 else mkdir conftest.dir - touch conftest.file - if test "$cross_compiling" = yes; then : - gl_cv_func_rmdir_works="guessing no" + touch conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_rmdir_works="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_rmdir_works="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rmdir_works="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - #include - #include + #include + #if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + #endif int -main () +main (void) { -return !rmdir ("conftest.file/") || errno != ENOTDIR - || !rmdir ("conftest.dir/./"); +int result = 0; + if (!rmdir ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; + if (!rmdir ("conftest.dir/./")) + result |= 4; + return result; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_rmdir_works=yes else gl_cv_func_rmdir_works=no @@ -18772,28 +25885,208 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -rf conftest.dir conftest.file -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 -$as_echo "$gl_cv_func_rmdir_works" >&6; } - if test x"$gl_cv_func_rmdir_works" != xyes; then - REPLACE_RMDIR=1 + rm -rf conftest.dir conftest.file +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5 +printf "%s\n" "$gl_cv_func_rmdir_works" >&6; } + case "$gl_cv_func_rmdir_works" in + *yes) ;; + *) + REPLACE_RMDIR=1 + ;; + esac + + if test $REPLACE_RMDIR = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS rmdir.$ac_objext" + + fi + + + + + + GNULIB_RMDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RMDIR 1" >>confdefs.h + + + + + + + + : + + + + + if test $ac_cv_func_sigaction = yes; then + ac_fn_c_check_member "$LINENO" "struct sigaction" "sa_sigaction" "ac_cv_member_struct_sigaction_sa_sigaction" "#include +" +if test "x$ac_cv_member_struct_sigaction_sa_sigaction" = xyes +then : + +printf "%s\n" "#define HAVE_STRUCT_SIGACTION_SA_SIGACTION 1" >>confdefs.h + + +fi + + if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then + HAVE_STRUCT_SIGACTION_SA_SIGACTION=0 + fi + else + HAVE_SIGACTION=0 + fi + + if test $HAVE_SIGACTION = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS sigaction.$ac_objext" + + + + + + + + ac_fn_c_check_type "$LINENO" "siginfo_t" "ac_cv_type_siginfo_t" " +#include + +" +if test "x$ac_cv_type_siginfo_t" = xyes +then : + +printf "%s\n" "#define HAVE_SIGINFO_T 1" >>confdefs.h + + +fi + + if test $ac_cv_type_siginfo_t = no; then + HAVE_SIGINFO_T=0 + fi + + fi + + + + + + GNULIB_SIGACTION=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SIGACTION 1" >>confdefs.h + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_signal_h='<'signal.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_signal_h+y} +then : + printf %s "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'signal.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + gl_cv_absolute_signal_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + gl_header=$gl_cv_absolute_signal_h + gl_cv_next_signal_h='"'$gl_header'"' +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_signal_h" >&5 +printf "%s\n" "$gl_cv_next_signal_h" >&6; } + fi + NEXT_SIGNAL_H=$gl_cv_next_signal_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'signal.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_signal_h + fi + NEXT_AS_FIRST_DIRECTIVE_SIGNAL_H=$gl_next_as_first_directive - gl_LIBOBJS="$gl_LIBOBJS rmdir.$ac_objext" - fi - fi +# AIX declares sig_atomic_t to already include volatile, and C89 compilers +# then choke on 'volatile sig_atomic_t'. C99 requires that it compile. + ac_fn_c_check_type "$LINENO" "volatile sig_atomic_t" "ac_cv_type_volatile_sig_atomic_t" " +#include +" +if test "x$ac_cv_type_volatile_sig_atomic_t" = xyes +then : - GNULIB_RMDIR=1 +else + HAVE_TYPE_VOLATILE_SIG_ATOMIC_T=0 +fi @@ -18801,23 +26094,40 @@ $as_echo "$gl_cv_func_rmdir_works" >&6; } + ac_fn_c_check_type "$LINENO" "sighandler_t" "ac_cv_type_sighandler_t" " +#include +" +if test "x$ac_cv_type_sighandler_t" = xyes +then : +else + HAVE_SIGHANDLER_T=0 +fi - gl_LIBOBJS="$gl_LIBOBJS save-cwd.$ac_objext" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5 -$as_echo_n "checking for signbit macro... " >&6; } -if test "${gl_cv_func_signbit+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5 +printf %s "checking for signbit macro... " >&6; } +if test ${gl_cv_func_signbit+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - gl_cv_func_signbit="guessing no" + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_signbit="guessing yes" ;; + # Guess yes on native Windows. + mingw*) gl_cv_func_signbit="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_signbit="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18852,14 +26162,15 @@ double m0d = -p0d; /* On HP-UX 10.20, negating 0.0L does not yield -0.0L. So we use another constant expression instead. But that expression does not work on other platforms, such as when - cross-compiling to PowerPC on MacOS X 10.5. */ + cross-compiling to PowerPC on Mac OS X 10.5. */ long double p0l = 0.0L; #if defined __hpux || defined __sgi long double m0l = -LDBL_MIN * LDBL_MIN; #else long double m0l = -p0l; #endif - if (signbit (vf)) + int result = 0; + if (signbit (vf)) /* link check */ vf++; { float plus_inf = 1.0f / p0f; @@ -18870,9 +26181,9 @@ long double m0l = -p0l; && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f)) && !signbit (plus_inf) && signbit (minus_inf))) - return 1; + result |= 1; } - if (signbit (vd)) + if (signbit (vd)) /* link check */ vd++; { double plus_inf = 1.0 / p0d; @@ -18883,27 +26194,33 @@ long double m0l = -p0l; && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d)) && !signbit (plus_inf) && signbit (minus_inf))) - return 1; + result |= 2; } - if (signbit (vl)) + if (signbit (vl)) /* link check */ vl++; { long double plus_inf = 1.0L / p0l; long double minus_inf = -1.0L / p0l; - if (!(!signbit (255.0L) - && signbit (-255.0L) - && !signbit (p0l) - && (memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l)) - && !signbit (plus_inf) - && signbit (minus_inf))) - return 1; + if (signbit (255.0L)) + result |= 4; + if (!signbit (-255.0L)) + result |= 4; + if (signbit (p0l)) + result |= 8; + if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))) + result |= 16; + if (signbit (plus_inf)) + result |= 32; + if (!signbit (minus_inf)) + result |= 64; } - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_signbit=yes else gl_cv_func_signbit=no @@ -18914,16 +26231,31 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit" >&5 -$as_echo "$gl_cv_func_signbit" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for signbit compiler built-ins" >&5 -$as_echo_n "checking for signbit compiler built-ins... " >&6; } -if test "${gl_cv_func_signbit_gcc+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit" >&5 +printf "%s\n" "$gl_cv_func_signbit" >&6; } + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit compiler built-ins" >&5 +printf %s "checking for signbit compiler built-ins... " >&6; } +if test ${gl_cv_func_signbit_gcc+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - gl_cv_func_signbit_gcc="guessing no" + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_signbit_gcc="guessing yes" ;; + # Guess yes on mingw, no on MSVC. + mingw*) if test -n "$GCC"; then + gl_cv_func_signbit_gcc="guessing yes" + else + gl_cv_func_signbit_gcc="guessing no" + fi + ;; + # If we don't know, assume the worst. + *) gl_cv_func_signbit_gcc="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -18955,14 +26287,15 @@ double m0d = -p0d; /* On HP-UX 10.20, negating 0.0L does not yield -0.0L. So we use another constant expression instead. But that expression does not work on other platforms, such as when - cross-compiling to PowerPC on MacOS X 10.5. */ + cross-compiling to PowerPC on Mac OS X 10.5. */ long double p0l = 0.0L; #if defined __hpux || defined __sgi long double m0l = -LDBL_MIN * LDBL_MIN; #else long double m0l = -p0l; #endif - if (signbit (vf)) + int result = 0; + if (signbit (vf)) /* link check */ vf++; { float plus_inf = 1.0f / p0f; @@ -18973,9 +26306,9 @@ long double m0l = -p0l; && (memcmp (&m0f, &p0f, sizeof (float)) == 0 || signbit (m0f)) && !signbit (plus_inf) && signbit (minus_inf))) - return 1; + result |= 1; } - if (signbit (vd)) + if (signbit (vd)) /* link check */ vd++; { double plus_inf = 1.0 / p0d; @@ -18986,27 +26319,33 @@ long double m0l = -p0l; && (memcmp (&m0d, &p0d, sizeof (double)) == 0 || signbit (m0d)) && !signbit (plus_inf) && signbit (minus_inf))) - return 1; + result |= 2; } - if (signbit (vl)) + if (signbit (vl)) /* link check */ vl++; { long double plus_inf = 1.0L / p0l; long double minus_inf = -1.0L / p0l; - if (!(!signbit (255.0L) - && signbit (-255.0L) - && !signbit (p0l) - && (memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l)) - && !signbit (plus_inf) - && signbit (minus_inf))) - return 1; + if (signbit (255.0L)) + result |= 4; + if (!signbit (-255.0L)) + result |= 4; + if (signbit (p0l)) + result |= 8; + if (!(memcmp (&m0l, &p0l, sizeof (long double)) == 0 || signbit (m0l))) + result |= 16; + if (signbit (plus_inf)) + result |= 32; + if (!signbit (minus_inf)) + result |= 64; } - return 0; + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_signbit_gcc=yes else gl_cv_func_signbit_gcc=no @@ -19017,52 +26356,28 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit_gcc" >&5 -$as_echo "$gl_cv_func_signbit_gcc" >&6; } - if test "$gl_cv_func_signbit_gcc" = yes; then - REPLACE_SIGNBIT_USING_GCC=1 - else - if test "$gl_cv_func_signbit" != yes; then - REPLACE_SIGNBIT=1 - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS signbitf.$ac_objext" - - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS signbitd.$ac_objext" - - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS signbitl.$ac_objext" - +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_signbit_gcc" >&5 +printf "%s\n" "$gl_cv_func_signbit_gcc" >&6; } + case "$gl_cv_func_signbit_gcc" in + *yes) + REPLACE_SIGNBIT_USING_GCC=1 + ;; + *) + case "$gl_cv_func_signbit" in + *yes) ;; + *) + REPLACE_SIGNBIT=1 - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'float'" >&5 -$as_echo_n "checking where to find the sign bit in a 'float'... " >&6; } -if test "${gl_cv_cc_float_signbit+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'float'" >&5 +printf %s "checking where to find the sign bit in a 'float'... " >&6; } +if test ${gl_cv_cc_float_signbit+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_float_signbit="unknown" @@ -19094,7 +26409,8 @@ int main () { /* More than one bit difference. */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 2; } if (x) { @@ -19106,7 +26422,8 @@ int main () { /* No difference. */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 3; } /* Now m = plus.word[k] ^ ~minus.word[k]. */ if (plus.word[k] & ~minus.word[k]) @@ -19114,17 +26431,21 @@ int main () /* Oh? The sign bit is set in the positive and cleared in the negative numbers? */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 4; } for (i = 0; ; i++) if ((m >> i) & 1) break; fprintf (fp, "word %d bit %d", (int) k, (int) i); - return (fclose (fp) != 0); + if (fclose (fp) != 0) + return 5; + return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_float_signbit=`cat conftest.out` else gl_cv_cc_float_signbit="unknown" @@ -19136,21 +26457,17 @@ fi rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_signbit" >&5 -$as_echo "$gl_cv_cc_float_signbit" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_float_signbit" >&5 +printf "%s\n" "$gl_cv_cc_float_signbit" >&6; } case "$gl_cv_cc_float_signbit" in word*bit*) word=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_float_signbit" | sed -e 's/word.*bit //'` -cat >>confdefs.h <<_ACEOF -#define FLT_SIGNBIT_WORD $word -_ACEOF +printf "%s\n" "#define FLT_SIGNBIT_WORD $word" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define FLT_SIGNBIT_BIT $bit -_ACEOF +printf "%s\n" "#define FLT_SIGNBIT_BIT $bit" >>confdefs.h ;; esac @@ -19158,13 +26475,15 @@ _ACEOF - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'double'" >&5 -$as_echo_n "checking where to find the sign bit in a 'double'... " >&6; } -if test "${gl_cv_cc_double_signbit+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'double'" >&5 +printf %s "checking where to find the sign bit in a 'double'... " >&6; } +if test ${gl_cv_cc_double_signbit+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_double_signbit="unknown" @@ -19196,7 +26515,8 @@ int main () { /* More than one bit difference. */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 2; } if (x) { @@ -19208,7 +26528,8 @@ int main () { /* No difference. */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 3; } /* Now m = plus.word[k] ^ ~minus.word[k]. */ if (plus.word[k] & ~minus.word[k]) @@ -19216,17 +26537,21 @@ int main () /* Oh? The sign bit is set in the positive and cleared in the negative numbers? */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 4; } for (i = 0; ; i++) if ((m >> i) & 1) break; fprintf (fp, "word %d bit %d", (int) k, (int) i); - return (fclose (fp) != 0); + if (fclose (fp) != 0) + return 5; + return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_double_signbit=`cat conftest.out` else gl_cv_cc_double_signbit="unknown" @@ -19238,21 +26563,17 @@ fi rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_signbit" >&5 -$as_echo "$gl_cv_cc_double_signbit" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_signbit" >&5 +printf "%s\n" "$gl_cv_cc_double_signbit" >&6; } case "$gl_cv_cc_double_signbit" in word*bit*) word=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_double_signbit" | sed -e 's/word.*bit //'` -cat >>confdefs.h <<_ACEOF -#define DBL_SIGNBIT_WORD $word -_ACEOF +printf "%s\n" "#define DBL_SIGNBIT_WORD $word" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define DBL_SIGNBIT_BIT $bit -_ACEOF +printf "%s\n" "#define DBL_SIGNBIT_BIT $bit" >>confdefs.h ;; esac @@ -19260,13 +26581,15 @@ _ACEOF - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'long double'" >&5 -$as_echo_n "checking where to find the sign bit in a 'long double'... " >&6; } -if test "${gl_cv_cc_long_double_signbit+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking where to find the sign bit in a 'long double'" >&5 +printf %s "checking where to find the sign bit in a 'long double'... " >&6; } +if test ${gl_cv_cc_long_double_signbit+y} +then : + printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_long_double_signbit="unknown" @@ -19298,7 +26621,8 @@ int main () { /* More than one bit difference. */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 2; } if (x) { @@ -19310,7 +26634,8 @@ int main () { /* No difference. */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 3; } /* Now m = plus.word[k] ^ ~minus.word[k]. */ if (plus.word[k] & ~minus.word[k]) @@ -19318,17 +26643,21 @@ int main () /* Oh? The sign bit is set in the positive and cleared in the negative numbers? */ fprintf (fp, "unknown"); - return 1; + fclose (fp); + return 4; } for (i = 0; ; i++) if ((m >> i) & 1) break; fprintf (fp, "word %d bit %d", (int) k, (int) i); - return (fclose (fp) != 0); + if (fclose (fp) != 0) + return 5; + return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_long_double_signbit=`cat conftest.out` else gl_cv_cc_long_double_signbit="unknown" @@ -19340,59 +26669,56 @@ fi rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_signbit" >&5 -$as_echo "$gl_cv_cc_long_double_signbit" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_long_double_signbit" >&5 +printf "%s\n" "$gl_cv_cc_long_double_signbit" >&6; } case "$gl_cv_cc_long_double_signbit" in word*bit*) word=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word //' -e 's/ bit.*//'` bit=`echo "$gl_cv_cc_long_double_signbit" | sed -e 's/word.*bit //'` -cat >>confdefs.h <<_ACEOF -#define LDBL_SIGNBIT_WORD $word -_ACEOF +printf "%s\n" "#define LDBL_SIGNBIT_WORD $word" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define LDBL_SIGNBIT_BIT $bit -_ACEOF +printf "%s\n" "#define LDBL_SIGNBIT_BIT $bit" >>confdefs.h ;; esac - if test "$gl_cv_cc_float_signbit" = unknown; then - ac_fn_c_check_decl "$LINENO" "copysignf" "ac_cv_have_decl_copysignf" "#include + if test "$gl_cv_cc_float_signbit" = unknown; then + ac_fn_c_check_decl "$LINENO" "copysignf" "ac_cv_have_decl_copysignf" "#include " -if test "x$ac_cv_have_decl_copysignf" = x""yes; then : +if test "x$ac_cv_have_decl_copysignf" = xyes +then : ac_have_decl=1 else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_COPYSIGNF $ac_have_decl -_ACEOF +printf "%s\n" "#define HAVE_DECL_COPYSIGNF $ac_have_decl" >>confdefs.h - if test "$ac_cv_have_decl_copysignf" = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether copysignf can be used without linking with libm" >&5 -$as_echo_n "checking whether copysignf can be used without linking with libm... " >&6; } -if test "${gl_cv_func_copysignf_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test "$ac_cv_have_decl_copysignf" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysignf can be used without linking with libm" >&5 +printf %s "checking whether copysignf can be used without linking with libm... " >&6; } +if test ${gl_cv_func_copysignf_no_libm+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - float x, y; + float x, y; int -main () +main (void) { return copysignf (x, y) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_copysignf_no_libm=yes else gl_cv_func_copysignf_no_libm=no @@ -19401,48 +26727,49 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignf_no_libm" >&5 -$as_echo "$gl_cv_func_copysignf_no_libm" >&6; } - if test $gl_cv_func_copysignf_no_libm = yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignf_no_libm" >&5 +printf "%s\n" "$gl_cv_func_copysignf_no_libm" >&6; } + if test $gl_cv_func_copysignf_no_libm = yes; then -$as_echo "#define HAVE_COPYSIGNF_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_COPYSIGNF_IN_LIBC 1" >>confdefs.h + fi + fi fi - fi - fi - if test "$gl_cv_cc_double_signbit" = unknown; then - ac_fn_c_check_decl "$LINENO" "copysign" "ac_cv_have_decl_copysign" "#include + if test "$gl_cv_cc_double_signbit" = unknown; then + ac_fn_c_check_decl "$LINENO" "copysign" "ac_cv_have_decl_copysign" "#include " -if test "x$ac_cv_have_decl_copysign" = x""yes; then : +if test "x$ac_cv_have_decl_copysign" = xyes +then : ac_have_decl=1 else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_COPYSIGN $ac_have_decl -_ACEOF +printf "%s\n" "#define HAVE_DECL_COPYSIGN $ac_have_decl" >>confdefs.h - if test "$ac_cv_have_decl_copysign" = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether copysign can be used without linking with libm" >&5 -$as_echo_n "checking whether copysign can be used without linking with libm... " >&6; } -if test "${gl_cv_func_copysign_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test "$ac_cv_have_decl_copysign" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysign can be used without linking with libm" >&5 +printf %s "checking whether copysign can be used without linking with libm... " >&6; } +if test ${gl_cv_func_copysign_no_libm+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - double x, y; + double x, y; int -main () +main (void) { return copysign (x, y) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_copysign_no_libm=yes else gl_cv_func_copysign_no_libm=no @@ -19451,48 +26778,49 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysign_no_libm" >&5 -$as_echo "$gl_cv_func_copysign_no_libm" >&6; } - if test $gl_cv_func_copysign_no_libm = yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysign_no_libm" >&5 +printf "%s\n" "$gl_cv_func_copysign_no_libm" >&6; } + if test $gl_cv_func_copysign_no_libm = yes; then -$as_echo "#define HAVE_COPYSIGN_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_COPYSIGN_IN_LIBC 1" >>confdefs.h + fi + fi fi - fi - fi - if test "$gl_cv_cc_long_double_signbit" = unknown; then - ac_fn_c_check_decl "$LINENO" "copysignl" "ac_cv_have_decl_copysignl" "#include + if test "$gl_cv_cc_long_double_signbit" = unknown; then + ac_fn_c_check_decl "$LINENO" "copysignl" "ac_cv_have_decl_copysignl" "#include " -if test "x$ac_cv_have_decl_copysignl" = x""yes; then : +if test "x$ac_cv_have_decl_copysignl" = xyes +then : ac_have_decl=1 else ac_have_decl=0 fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_COPYSIGNL $ac_have_decl -_ACEOF +printf "%s\n" "#define HAVE_DECL_COPYSIGNL $ac_have_decl" >>confdefs.h - if test "$ac_cv_have_decl_copysignl" = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether copysignl can be used without linking with libm" >&5 -$as_echo_n "checking whether copysignl can be used without linking with libm... " >&6; } -if test "${gl_cv_func_copysignl_no_libm+set}" = set; then : - $as_echo_n "(cached) " >&6 + if test "$ac_cv_have_decl_copysignl" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether copysignl can be used without linking with libm" >&5 +printf %s "checking whether copysignl can be used without linking with libm... " >&6; } +if test ${gl_cv_func_copysignl_no_libm+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - long double x, y; + long double x, y; int -main () +main (void) { return copysignl (x, y) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_copysignl_no_libm=yes else gl_cv_func_copysignl_no_libm=no @@ -19501,39 +26829,123 @@ rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignl_no_libm" >&5 -$as_echo "$gl_cv_func_copysignl_no_libm" >&6; } - if test $gl_cv_func_copysignl_no_libm = yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_copysignl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_copysignl_no_libm" >&6; } + if test $gl_cv_func_copysignl_no_libm = yes; then -$as_echo "#define HAVE_COPYSIGNL_IN_LIBC 1" >>confdefs.h +printf "%s\n" "#define HAVE_COPYSIGNL_IN_LIBC 1" >>confdefs.h + fi + fi fi - fi - fi - fi + ;; + esac + ;; + esac + + if test $REPLACE_SIGNBIT = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS signbitf.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS signbitd.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS signbitl.$ac_objext" + fi - GNULIB_SIGNBIT=1 - for ac_header in stdint.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" -if test "x$ac_cv_header_stdint_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STDINT_H 1 -_ACEOF + GNULIB_SIGNBIT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SIGNBIT 1" >>confdefs.h + + + + + + if test $gl_cv_type_sigset_t = yes; then + ac_fn_c_check_func "$LINENO" "sigprocmask" "ac_cv_func_sigprocmask" +if test "x$ac_cv_func_sigprocmask" = xyes +then : + gl_cv_func_sigprocmask=1 fi -done + fi + if test -z "$gl_cv_func_sigprocmask"; then + HAVE_POSIX_SIGNALBLOCKING=0 + fi + + if test $HAVE_POSIX_SIGNALBLOCKING = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS sigprocmask.$ac_objext" + + : + fi + + + + + + GNULIB_SIGPROCMASK=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_SIGPROCMASK 1" >>confdefs.h + + + + + ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" +if test "x$ac_cv_header_stdint_h" = xyes +then : + printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h + +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5 -$as_echo_n "checking for SIZE_MAX... " >&6; } -if test "${gl_cv_size_max+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5 +printf %s "checking for SIZE_MAX... " >&6; } +if test ${gl_cv_size_max+y} +then : + printf %s "(cached) " >&6 else gl_cv_size_max= @@ -19550,20 +26962,23 @@ Found it _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Found it" >/dev/null 2>&1; then : + $EGREP "Found it" >/dev/null 2>&1 +then : gl_cv_size_max=yes fi -rm -f conftest* +rm -rf conftest* if test -z "$gl_cv_size_max"; then if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) * CHAR_BIT - 1" "size_t_bits_minus_1" "#include -#include "; then : +#include " +then : else size_t_bits_minus_1= fi - if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint" "#include "; then : + if ac_fn_c_compute_int "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint" "#include " +then : else fits_in_uint= @@ -19574,18 +26989,19 @@ fi cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - extern size_t foo; - extern unsigned long foo; + extern size_t foo; + extern unsigned long foo; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : fits_in_uint=0 fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -19601,87 +27017,105 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5 -$as_echo "$gl_cv_size_max" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_size_max" >&5 +printf "%s\n" "$gl_cv_size_max" >&6; } if test "$gl_cv_size_max" != yes; then -cat >>confdefs.h <<_ACEOF -#define SIZE_MAX $gl_cv_size_max -_ACEOF +printf "%s\n" "#define SIZE_MAX $gl_cv_size_max" >>confdefs.h fi - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on directories" >&5 -$as_echo_n "checking whether stat handles trailing slashes on directories... " >&6; } -if test "${gl_cv_func_stat_dir_slash+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - case $host_os in - mingw*) gl_cv_func_stat_dir_slash="guessing no";; - *) gl_cv_func_stat_dir_slash="guessing yes";; - esac + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 +printf %s "checking for ssize_t... " >&6; } +if test ${gt_cv_ssize_t+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - +#include int -main () +main (void) { -struct stat st; return stat (".", &st) != stat ("./", &st); +int x = sizeof (ssize_t *) + sizeof (ssize_t); + return !x; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_stat_dir_slash=yes +if ac_fn_c_try_compile "$LINENO" +then : + gt_cv_ssize_t=yes else - gl_cv_func_stat_dir_slash=no + gt_cv_ssize_t=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_ssize_t" >&5 +printf "%s\n" "$gt_cv_ssize_t" >&6; } + if test $gt_cv_ssize_t = no; then -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_dir_slash" >&5 -$as_echo "$gl_cv_func_stat_dir_slash" >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5 -$as_echo_n "checking whether stat handles trailing slashes on files... " >&6; } -if test "${gl_cv_func_stat_file_slash+set}" = set; then : - $as_echo_n "(cached) " >&6 +printf "%s\n" "#define ssize_t int" >>confdefs.h + + fi + + + + + + case "$host_os" in + mingw*) + REPLACE_STAT=1 + ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5 +printf %s "checking whether stat handles trailing slashes on files... " >&6; } +if test ${gl_cv_func_stat_file_slash+y} +then : + printf %s "(cached) " >&6 else touch conftest.tmp - # Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - ln -s conftest.tmp conftest.lnk - fi - if test "$cross_compiling" = yes; then : - gl_cv_func_stat_file_slash="guessing no" + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.tmp conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_stat_file_slash="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_stat_file_slash="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { -struct stat st; - if (!stat ("conftest.tmp/", &st)) return 1; +int result = 0; + struct stat st; + if (!stat ("conftest.tmp/", &st)) + result |= 1; #if HAVE_LSTAT - if (!stat ("conftest.lnk/", &st)) return 2; + if (!stat ("conftest.lnk/", &st)) + result |= 2; #endif + return result; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_stat_file_slash=yes else gl_cv_func_stat_file_slash=no @@ -19690,22 +27124,24 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - rm -f conftest.tmp conftest.lnk + rm -f conftest.tmp conftest.lnk fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5 -$as_echo "$gl_cv_func_stat_file_slash" >&6; } - case $gl_cv_func_stat_dir_slash in - *no) REPLACE_STAT=1 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5 +printf "%s\n" "$gl_cv_func_stat_file_slash" >&6; } + case $gl_cv_func_stat_file_slash in + *no) + REPLACE_STAT=1 -$as_echo "#define REPLACE_FUNC_STAT_DIR 1" >>confdefs.h +printf "%s\n" "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h ;; + esac + case $host_os in + solaris*) + REPLACE_FSTAT=1 ;; + esac + ;; esac - case $gl_cv_func_stat_file_slash in - *no) REPLACE_STAT=1 -$as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h -;; - esac if test $REPLACE_STAT = 1; then @@ -19715,14 +27151,40 @@ $as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS stat.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS stat.$ac_objext" + + case "$host_os" in + mingw*) + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS stat-w32.$ac_objext" + + ;; + esac + + + : + + fi + + + + + + GNULIB_STAT=1 + - fi +printf "%s\n" "#define GNULIB_TEST_STAT 1" >>confdefs.h - GNULIB_STAT=1 @@ -19732,16 +27194,16 @@ $as_echo "#define REPLACE_FUNC_STAT_FILE 1" >>confdefs.h ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.tv_nsec" "ac_cv_member_struct_stat_st_atim_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1" >>confdefs.h -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5 -$as_echo_n "checking whether struct stat.st_atim is of type struct timespec... " >&6; } -if test "${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether struct stat.st_atim is of type struct timespec" >&5 +printf %s "checking whether struct stat.st_atim is of type struct timespec... " >&6; } +if test ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19756,7 +27218,7 @@ else struct stat st; int -main () +main (void) { st.st_atim = ts; @@ -19765,51 +27227,49 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=yes else ac_cv_typeof_struct_stat_st_atim_is_struct_timespec=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5 -$as_echo "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&5 +printf "%s\n" "$ac_cv_typeof_struct_stat_st_atim_is_struct_timespec" >&6; } if test $ac_cv_typeof_struct_stat_st_atim_is_struct_timespec = yes; then -$as_echo "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h +printf "%s\n" "#define TYPEOF_STRUCT_STAT_ST_ATIM_IS_STRUCT_TIMESPEC 1" >>confdefs.h fi else ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1" >>confdefs.h else ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_atimensec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIMENSEC 1" >>confdefs.h else ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1" >>confdefs.h fi @@ -19824,37 +27284,33 @@ fi - ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1" >>confdefs.h else ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_birthtimensec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1" >>confdefs.h else ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = x""yes; then : +if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes +then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1 -_ACEOF +printf "%s\n" "#define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1" >>confdefs.h fi @@ -19866,6 +27322,10 @@ fi +printf "%s\n" "#define GNULIB_STATAT 1" >>confdefs.h + + + # Define two additional variables used in the Makefile substitution. @@ -19875,6 +27335,14 @@ fi STDBOOL_H='stdbool.h' fi + if test -n "$STDBOOL_H"; then + GL_GENERATE_STDBOOL_H_TRUE= + GL_GENERATE_STDBOOL_H_FALSE='#' +else + GL_GENERATE_STDBOOL_H_TRUE='#' + GL_GENERATE_STDBOOL_H_FALSE= +fi + if test "$ac_cv_type__Bool" = yes; then HAVE__BOOL=1 @@ -19886,14 +27354,57 @@ fi + STDDEF_H= + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 +printf %s "checking for good max_align_t... " >&6; } +if test ${gl_cv_type_max_align_t+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + unsigned int s = sizeof (max_align_t); + #if defined __GNUC__ || defined __IBM__ALIGNOF__ + int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; + int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_type_max_align_t=yes +else + gl_cv_type_max_align_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 +printf "%s\n" "$gl_cv_type_max_align_t" >&6; } + if test $gl_cv_type_max_align_t = no; then + HAVE_MAX_ALIGN_T=0 + STDDEF_H=stddef.h + fi + if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 -$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; } -if test "${gl_cv_decl_null_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 +printf %s "checking whether NULL can be used in arbitrary expressions... " >&6; } +if test ${gl_cv_decl_null_works+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19901,26 +27412,37 @@ else int test[2 * (sizeof NULL == sizeof (void *)) -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_decl_null_works=yes else gl_cv_decl_null_works=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 -$as_echo "$gl_cv_decl_null_works" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 +printf "%s\n" "$gl_cv_decl_null_works" >&6; } if test $gl_cv_decl_null_works = no; then REPLACE_NULL=1 STDDEF_H=stddef.h fi + + + if test -n "$STDDEF_H"; then + GL_GENERATE_STDDEF_H_TRUE= + GL_GENERATE_STDDEF_H_FALSE='#' +else + GL_GENERATE_STDDEF_H_TRUE='#' + GL_GENERATE_STDDEF_H_FALSE= +fi + if test -n "$STDDEF_H"; then @@ -19928,39 +27450,57 @@ $as_echo "$gl_cv_decl_null_works" >&6; } + + if test $gl_cv_have_include_next = yes; then gl_cv_next_stddef_h='<'stddef.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_stddef_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_stddef_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_stddef_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/stddef.h#{ - s#.*"\(.*/stddef.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_stddef_h='<'stddef.h'>' - fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stddef.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stddef_h + gl_cv_next_stddef_h='"'$gl_header'"' + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 -$as_echo "$gl_cv_next_stddef_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 +printf "%s\n" "$gl_cv_next_stddef_h" >&6; } fi NEXT_STDDEF_H=$gl_cv_next_stddef_h @@ -19975,353 +27515,438 @@ $as_echo "$gl_cv_next_stddef_h" >&6; } + + fi + + + + + printf "%s\n" "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdio_h='<'stdio.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_stdio_h+y} +then : + printf %s "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdio.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdio_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdio_h + gl_cv_next_stdio_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5 +printf "%s\n" "$gl_cv_next_stdio_h" >&6; } + fi + NEXT_STDIO_H=$gl_cv_next_stdio_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdio.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdio_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking which flavor of printf attribute matches inttypes macros" >&5 +printf %s "checking which flavor of printf attribute matches inttypes macros... " >&6; } +if test ${gl_cv_func_printf_attribute_flavor+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #define __STDC_FORMAT_MACROS 1 + #include + #include + /* For non-mingw systems, compilation will trivially succeed. + For mingw, compilation will succeed for older mingw (system + printf, "I64d") and fail for newer mingw (gnu printf, "lld"). */ + #if (defined _WIN32 && ! defined __CYGWIN__) && \ + (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)) + extern char PRIdMAX_probe[sizeof PRIdMAX == sizeof "I64d" ? 1 : -1]; + #endif + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_printf_attribute_flavor=system +else + gl_cv_func_printf_attribute_flavor=gnu +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_printf_attribute_flavor" >&5 +printf "%s\n" "$gl_cv_func_printf_attribute_flavor" >&6; } + if test "$gl_cv_func_printf_attribute_flavor" = gnu; then + +printf "%s\n" "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h + + fi + + GNULIB_FSCANF=1 + + +printf "%s\n" "#define GNULIB_FSCANF 1" >>confdefs.h + + + GNULIB_SCANF=1 + + +printf "%s\n" "#define GNULIB_SCANF 1" >>confdefs.h + + + GNULIB_FGETC=1 + GNULIB_GETC=1 + GNULIB_GETCHAR=1 + GNULIB_FGETS=1 + GNULIB_FREAD=1 + + + GNULIB_FPRINTF=1 + GNULIB_PRINTF=1 + GNULIB_VFPRINTF=1 + GNULIB_VPRINTF=1 + GNULIB_FPUTC=1 + GNULIB_PUTC=1 + GNULIB_PUTCHAR=1 + GNULIB_FPUTS=1 + GNULIB_PUTS=1 + GNULIB_FWRITE=1 + + + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stdlib_h='<'stdlib.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_stdlib_h+y} +then : + printf %s "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stdlib.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stdlib_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stdlib_h + gl_cv_next_stdlib_h='"'$gl_header'"' + + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5 +printf "%s\n" "$gl_cv_next_stdlib_h" >&6; } + fi + NEXT_STDLIB_H=$gl_cv_next_stdlib_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stdlib.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stdlib_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive + + + + + + + + + + case "$host_os" in + cygwin*) + STDNORETURN_H='stdnoreturn.h' + ;; + *) + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working stdnoreturn.h" >&5 +printf %s "checking for working stdnoreturn.h... " >&6; } +if test ${gl_cv_header_working_stdnoreturn_h+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + /* Do not check for 'noreturn' after the return type. + C11 allows it, but it's rarely done that way + and circa-2012 bleeding-edge GCC rejects it when given + -Werror=old-style-declaration. */ + noreturn void foo1 (void) { exit (0); } + _Noreturn void foo2 (void) { exit (0); } + int testit (int argc, char **argv) + { + if (argc & 1) + return 0; + (argv[0][0] ? foo1 : foo2) (); + } + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_header_working_stdnoreturn_h=yes +else + gl_cv_header_working_stdnoreturn_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdnoreturn_h" >&5 +printf "%s\n" "$gl_cv_header_working_stdnoreturn_h" >&6; } + if test $gl_cv_header_working_stdnoreturn_h = yes; then + STDNORETURN_H='' + else + STDNORETURN_H='stdnoreturn.h' + fi + ;; + esac + + if test -n "$STDNORETURN_H"; then + GL_GENERATE_STDNORETURN_H_TRUE= + GL_GENERATE_STDNORETURN_H_FALSE='#' +else + GL_GENERATE_STDNORETURN_H_TRUE='#' + GL_GENERATE_STDNORETURN_H_FALSE= +fi + + + + + + + + + ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy" +if test "x$ac_cv_func_stpcpy" = xyes +then : + printf "%s\n" "#define HAVE_STPCPY 1" >>confdefs.h + +fi + + if test $ac_cv_func_stpcpy = no; then + HAVE_STPCPY=0 fi + if test $HAVE_STPCPY = 0; then - if test $ac_cv_type_long_long_int = yes; then - HAVE_LONG_LONG_INT=1 - else - HAVE_LONG_LONG_INT=0 - fi - if test $ac_cv_type_unsigned_long_long_int = yes; then - HAVE_UNSIGNED_LONG_LONG_INT=1 - else - HAVE_UNSIGNED_LONG_LONG_INT=0 - fi - if test $ac_cv_header_inttypes_h = yes; then - HAVE_INTTYPES_H=1 - else - HAVE_INTTYPES_H=0 - fi + gl_LIBOBJS="$gl_LIBOBJS stpcpy.$ac_objext" - if test $ac_cv_header_sys_types_h = yes; then - HAVE_SYS_TYPES_H=1 - else - HAVE_SYS_TYPES_H=0 - fi + : + fi + GNULIB_STPCPY=1 - if test $gl_cv_have_include_next = yes; then - gl_cv_next_stdint_h='<'stdint.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_stdint_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test $ac_cv_header_stdint_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/stdint.h#{ - s#.*"\(.*/stdint.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_stdint_h='<'stdint.h'>' - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5 -$as_echo "$gl_cv_next_stdint_h" >&6; } - fi - NEXT_STDINT_H=$gl_cv_next_stdint_h - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'stdint.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_stdint_h - fi - NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive +printf "%s\n" "#define GNULIB_TEST_STPCPY 1" >>confdefs.h - if test $ac_cv_header_stdint_h = yes; then - HAVE_STDINT_H=1 - else - HAVE_STDINT_H=0 - fi - if test $ac_cv_header_stdint_h = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 -$as_echo_n "checking whether stdint.h conforms to C99... " >&6; } -if test "${gl_cv_header_working_stdint_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - gl_cv_header_working_stdint_h=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ -#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#include -/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in . */ -#if !(defined WCHAR_MIN && defined WCHAR_MAX) -#error "WCHAR_MIN, WCHAR_MAX not defined in " -#endif + if test $ac_cv_func_strdup = yes; then + if test $gl_cv_func_malloc_posix != yes; then + REPLACE_STRDUP=1 + fi + fi + if test $ac_cv_have_decl_strdup = no; then + HAVE_DECL_STRDUP=0 + fi - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif + if test $ac_cv_func_strdup = no || test $REPLACE_STRDUP = 1; then -#ifdef INT8_MAX -int8_t a1 = INT8_MAX; -int8_t a1min = INT8_MIN; -#endif -#ifdef INT16_MAX -int16_t a2 = INT16_MAX; -int16_t a2min = INT16_MIN; -#endif -#ifdef INT32_MAX -int32_t a3 = INT32_MAX; -int32_t a3min = INT32_MIN; -#endif -#ifdef INT64_MAX -int64_t a4 = INT64_MAX; -int64_t a4min = INT64_MIN; -#endif -#ifdef UINT8_MAX -uint8_t b1 = UINT8_MAX; -#else -typedef int b1[(unsigned char) -1 != 255 ? 1 : -1]; -#endif -#ifdef UINT16_MAX -uint16_t b2 = UINT16_MAX; -#endif -#ifdef UINT32_MAX -uint32_t b3 = UINT32_MAX; -#endif -#ifdef UINT64_MAX -uint64_t b4 = UINT64_MAX; -#endif -int_least8_t c1 = INT8_C (0x7f); -int_least8_t c1max = INT_LEAST8_MAX; -int_least8_t c1min = INT_LEAST8_MIN; -int_least16_t c2 = INT16_C (0x7fff); -int_least16_t c2max = INT_LEAST16_MAX; -int_least16_t c2min = INT_LEAST16_MIN; -int_least32_t c3 = INT32_C (0x7fffffff); -int_least32_t c3max = INT_LEAST32_MAX; -int_least32_t c3min = INT_LEAST32_MIN; -int_least64_t c4 = INT64_C (0x7fffffffffffffff); -int_least64_t c4max = INT_LEAST64_MAX; -int_least64_t c4min = INT_LEAST64_MIN; -uint_least8_t d1 = UINT8_C (0xff); -uint_least8_t d1max = UINT_LEAST8_MAX; -uint_least16_t d2 = UINT16_C (0xffff); -uint_least16_t d2max = UINT_LEAST16_MAX; -uint_least32_t d3 = UINT32_C (0xffffffff); -uint_least32_t d3max = UINT_LEAST32_MAX; -uint_least64_t d4 = UINT64_C (0xffffffffffffffff); -uint_least64_t d4max = UINT_LEAST64_MAX; -int_fast8_t e1 = INT_FAST8_MAX; -int_fast8_t e1min = INT_FAST8_MIN; -int_fast16_t e2 = INT_FAST16_MAX; -int_fast16_t e2min = INT_FAST16_MIN; -int_fast32_t e3 = INT_FAST32_MAX; -int_fast32_t e3min = INT_FAST32_MIN; -int_fast64_t e4 = INT_FAST64_MAX; -int_fast64_t e4min = INT_FAST64_MIN; -uint_fast8_t f1 = UINT_FAST8_MAX; -uint_fast16_t f2 = UINT_FAST16_MAX; -uint_fast32_t f3 = UINT_FAST32_MAX; -uint_fast64_t f4 = UINT_FAST64_MAX; -#ifdef INTPTR_MAX -intptr_t g = INTPTR_MAX; -intptr_t gmin = INTPTR_MIN; -#endif -#ifdef UINTPTR_MAX -uintptr_t h = UINTPTR_MAX; -#endif -intmax_t i = INTMAX_MAX; -uintmax_t j = UINTMAX_MAX; -#include /* for CHAR_BIT */ -#define TYPE_MINIMUM(t) \ - ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))) -#define TYPE_MAXIMUM(t) \ - ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) -struct s { - int check_PTRDIFF: - PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t) - && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t) - ? 1 : -1; - /* Detect bug in FreeBSD 6.0 / ia64. */ - int check_SIG_ATOMIC: - SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t) - && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t) - ? 1 : -1; - int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1; - int check_WCHAR: - WCHAR_MIN == TYPE_MINIMUM (wchar_t) - && WCHAR_MAX == TYPE_MAXIMUM (wchar_t) - ? 1 : -1; - /* Detect bug in mingw. */ - int check_WINT: - WINT_MIN == TYPE_MINIMUM (wint_t) - && WINT_MAX == TYPE_MAXIMUM (wint_t) - ? 1 : -1; - /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others. */ - int check_UINT8_C: - (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1; - int check_UINT16_C: - (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1; - /* Detect bugs in OpenBSD 3.9 stdint.h. */ -#ifdef UINT8_MAX - int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1; -#endif -#ifdef UINT16_MAX - int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1; -#endif -#ifdef UINT32_MAX - int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1; -#endif -#ifdef UINT64_MAX - int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1; -#endif - int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1; - int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1; - int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1; - int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1; - int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1; - int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1; - int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1; - int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1; - int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1; - int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1; - int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1; -}; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - if test "$cross_compiling" = yes; then : - gl_cv_header_working_stdint_h=yes -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + gl_LIBOBJS="$gl_LIBOBJS strdup.$ac_objext" + : + fi -#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */ -#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */ -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#include - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif -#include -#include -#define MVAL(macro) MVAL1(macro) -#define MVAL1(expression) #expression -static const char *macro_values[] = - { -#ifdef INT8_MAX - MVAL (INT8_MAX), -#endif -#ifdef INT16_MAX - MVAL (INT16_MAX), -#endif -#ifdef INT32_MAX - MVAL (INT32_MAX), -#endif -#ifdef INT64_MAX - MVAL (INT64_MAX), -#endif -#ifdef UINT8_MAX - MVAL (UINT8_MAX), -#endif -#ifdef UINT16_MAX - MVAL (UINT16_MAX), -#endif -#ifdef UINT32_MAX - MVAL (UINT32_MAX), -#endif -#ifdef UINT64_MAX - MVAL (UINT64_MAX), -#endif - NULL - }; + GNULIB_STRDUP=1 + -int -main () -{ - const char **mv; - for (mv = macro_values; *mv != NULL; mv++) - { - const char *value = *mv; - /* Test whether it looks like a cast expression. */ - if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 - || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 - || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 - || strncmp (value, "((int)"/*)*/, 6) == 0 - || strncmp (value, "((signed short)"/*)*/, 15) == 0 - || strncmp (value, "((signed char)"/*)*/, 14) == 0) - return 1; - } - return 0; + +printf "%s\n" "#define GNULIB_TEST_STRDUP 1" >>confdefs.h + + + + + + + + + + + if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5 +printf %s "checking for working strerror function... " >&6; } +if test ${gl_cv_func_working_strerror+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu* | gnu*) gl_cv_func_working_strerror="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_working_strerror="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +if (!*strerror (-2)) return 1; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_header_working_stdint_h=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_working_strerror=yes +else + gl_cv_func_working_strerror=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -20329,451 +27954,160 @@ fi fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5 +printf "%s\n" "$gl_cv_func_working_strerror" >&6; } + case "$gl_cv_func_working_strerror" in + *yes) ;; + *) + REPLACE_STRERROR=1 + ;; + esac + + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR=1 ;; + esac -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5 -$as_echo "$gl_cv_header_working_stdint_h" >&6; } - fi - if test "$gl_cv_header_working_stdint_h" = yes; then - STDINT_H= else - for ac_header in sys/inttypes.h sys/bitypes.h -do : - as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF + REPLACE_STRERROR=1 + fi -fi + if test $REPLACE_STRERROR = 1; then -done - if test $ac_cv_header_sys_inttypes_h = yes; then - HAVE_SYS_INTTYPES_H=1 - else - HAVE_SYS_INTTYPES_H=0 - fi - if test $ac_cv_header_sys_bitypes_h = yes; then - HAVE_SYS_BITYPES_H=1 - else - HAVE_SYS_BITYPES_H=0 - fi + gl_LIBOBJS="$gl_LIBOBJS strerror.$ac_objext" - if test $APPLE_UNIVERSAL_BUILD = 0; then + fi - for gltype in ptrdiff_t size_t ; do - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 -$as_echo_n "checking for bit size of $gltype... " >&6; } -if { as_var=gl_cv_bitsizeof_${gltype}; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif +printf "%s\n" "#define GNULIB_STRERROR 1" >>confdefs.h -#include "; then : -else - result=unknown -fi - eval gl_cv_bitsizeof_${gltype}=\$result -fi -eval ac_res=\$gl_cv_bitsizeof_${gltype} - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval result=\$gl_cv_bitsizeof_${gltype} - if test $result = unknown; then - result=0 - fi - GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - cat >>confdefs.h <<_ACEOF -#define BITSIZEOF_${GLTYPE} $result -_ACEOF - eval BITSIZEOF_${GLTYPE}=\$result - done - fi + GNULIB_STRERROR=1 - for gltype in sig_atomic_t wchar_t wint_t ; do - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 -$as_echo_n "checking for bit size of $gltype... " >&6; } -if { as_var=gl_cv_bitsizeof_${gltype}; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result" " - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif -#include "; then : -else - result=unknown -fi - eval gl_cv_bitsizeof_${gltype}=\$result +printf "%s\n" "#define GNULIB_TEST_STRERROR 1" >>confdefs.h -fi -eval ac_res=\$gl_cv_bitsizeof_${gltype} - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval result=\$gl_cv_bitsizeof_${gltype} - if test $result = unknown; then - result=0 - fi - GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - cat >>confdefs.h <<_ACEOF -#define BITSIZEOF_${GLTYPE} $result -_ACEOF - eval BITSIZEOF_${GLTYPE}=\$result - done + if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then - for gltype in sig_atomic_t wchar_t wint_t ; do - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5 -$as_echo_n "checking whether $gltype is signed... " >&6; } -if { as_var=gl_cv_type_${gltype}_signed; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif - int verify[2 * (($gltype) -1 < ($gltype) 0) - 1]; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - result=yes -else - result=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - eval gl_cv_type_${gltype}_signed=\$result -fi -eval ac_res=\$gl_cv_type_${gltype}_signed - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval result=\$gl_cv_type_${gltype}_signed - GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - if test "$result" = yes; then - cat >>confdefs.h <<_ACEOF -#define HAVE_SIGNED_${GLTYPE} 1 -_ACEOF - eval HAVE_SIGNED_${GLTYPE}=1 - else - eval HAVE_SIGNED_${GLTYPE}=0 - fi - done - gl_cv_type_ptrdiff_t_signed=yes - gl_cv_type_size_t_signed=no - if test $APPLE_UNIVERSAL_BUILD = 0; then + gl_LIBOBJS="$gl_LIBOBJS strerror-override.$ac_objext" - for gltype in ptrdiff_t size_t ; do - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 -$as_echo_n "checking for $gltype integer literal suffix... " >&6; } -if { as_var=gl_cv_type_${gltype}_suffix; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - eval gl_cv_type_${gltype}_suffix=no - eval result=\$gl_cv_type_${gltype}_signed - if test "$result" = yes; then - glsufu= - else - glsufu=u - fi - for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do - case $glsuf in - '') gltype1='int';; - l) gltype1='long int';; - ll) gltype1='long long int';; - i64) gltype1='__int64';; - u) gltype1='unsigned int';; - ul) gltype1='unsigned long int';; - ull) gltype1='unsigned long long int';; - ui64)gltype1='unsigned __int64';; - esac - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif - extern $gltype foo; - extern $gltype1 foo; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval gl_cv_type_${gltype}_suffix=\$glsuf -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - eval result=\$gl_cv_type_${gltype}_suffix - test "$result" != no && break - done + if test $ac_cv_header_sys_socket_h != yes; then + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + printf "%s\n" "#define HAVE_WINSOCK2_H 1" >>confdefs.h + fi -eval ac_res=\$gl_cv_type_${gltype}_suffix - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - eval result=\$gl_cv_type_${gltype}_suffix - test "$result" = no && result= - eval ${GLTYPE}_SUFFIX=\$result - cat >>confdefs.h <<_ACEOF -#define ${GLTYPE}_SUFFIX $result -_ACEOF - done + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi fi - for gltype in sig_atomic_t wchar_t wint_t ; do - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 -$as_echo_n "checking for $gltype integer literal suffix... " >&6; } -if { as_var=gl_cv_type_${gltype}_suffix; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - eval gl_cv_type_${gltype}_suffix=no - eval result=\$gl_cv_type_${gltype}_signed - if test "$result" = yes; then - glsufu= - else - glsufu=u - fi - for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do - case $glsuf in - '') gltype1='int';; - l) gltype1='long int';; - ll) gltype1='long long int';; - i64) gltype1='__int64';; - u) gltype1='unsigned int';; - ul) gltype1='unsigned long int';; - ull) gltype1='unsigned long long int';; - ui64)gltype1='unsigned __int64';; - esac - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif - extern $gltype foo; - extern $gltype1 foo; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval gl_cv_type_${gltype}_suffix=\$glsuf -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - eval result=\$gl_cv_type_${gltype}_suffix - test "$result" != no && break - done -fi -eval ac_res=\$gl_cv_type_${gltype}_suffix - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'` - eval result=\$gl_cv_type_${gltype}_suffix - test "$result" = no && result= - eval ${GLTYPE}_SUFFIX=\$result - cat >>confdefs.h <<_ACEOF -#define ${GLTYPE}_SUFFIX $result -_ACEOF - done + + if test $ac_cv_have_decl_strerror_r = no; then + HAVE_DECL_STRERROR_R=0 + fi + + if test $ac_cv_func_strerror_r = yes; then + if test "$ERRNO_H:$REPLACE_STRERROR_0" = :0; then + if test $gl_cv_func_strerror_r_posix_signature = yes; then + case "$gl_cv_func_strerror_r_works" in + *no) REPLACE_STRERROR_R=1 ;; + esac + else + REPLACE_STRERROR_R=1 + fi + else + REPLACE_STRERROR_R=1 + fi + fi + + if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS strerror_r.$ac_objext" + + + - STDINT_H=stdint.h fi + GNULIB_STRERROR_R=1 +printf "%s\n" "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h - if test $gl_cv_have_include_next = yes; then - gl_cv_next_stdio_h='<'stdio.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_stdio_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test $ac_cv_header_stdio_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_stdio_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/stdio.h#{ - s#.*"\(.*/stdio.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_stdio_h='<'stdio.h'>' - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5 -$as_echo "$gl_cv_next_stdio_h" >&6; } - fi - NEXT_STDIO_H=$gl_cv_next_stdio_h - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'stdio.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_stdio_h - fi - NEXT_AS_FIRST_DIRECTIVE_STDIO_H=$gl_next_as_first_directive +printf "%s\n" "#define GNULIB_STRERROR_R_POSIX 1" >>confdefs.h + - GNULIB_FPRINTF=1 - GNULIB_PRINTF=1 - GNULIB_VFPRINTF=1 - GNULIB_VPRINTF=1 - GNULIB_FPUTC=1 - GNULIB_PUTC=1 - GNULIB_PUTCHAR=1 - GNULIB_FPUTS=1 - GNULIB_PUTS=1 - GNULIB_FWRITE=1 - for gl_func in fseeko ftello; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval as_val=\$$as_gl_Symbol - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done @@ -20785,94 +28119,102 @@ fi if test $gl_cv_have_include_next = yes; then - gl_cv_next_stdlib_h='<'stdlib.h'>' + gl_cv_next_sys_stat_h='<'sys/stat.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_stdlib_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_sys_stat_h+y} +then : + printf %s "(cached) " >&6 else - if test $ac_cv_header_stdlib_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include + if test $ac_cv_header_sys_stat_h = yes; then + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_stdlib_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/stdlib.h#{ - s#.*"\(.*/stdlib.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'sys/stat.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_sys_stat_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_sys_stat_h + gl_cv_next_sys_stat_h='"'$gl_header'"' else - gl_cv_next_stdlib_h='<'stdlib.h'>' - fi + gl_cv_next_sys_stat_h='<'sys/stat.h'>' + fi + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5 -$as_echo "$gl_cv_next_stdlib_h" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5 +printf "%s\n" "$gl_cv_next_sys_stat_h" >&6; } fi - NEXT_STDLIB_H=$gl_cv_next_stdlib_h + NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'stdlib.h'>' + gl_next_as_first_directive='<'sys/stat.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_stdlib_h + gl_next_as_first_directive=$gl_cv_next_sys_stat_h fi - NEXT_AS_FIRST_DIRECTIVE_STDLIB_H=$gl_next_as_first_directive + NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive - for ac_header in random.h -do : - ac_fn_c_check_header_compile "$LINENO" "random.h" "ac_cv_header_random_h" "$ac_includes_default -" -if test "x$ac_cv_header_random_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_RANDOM_H 1 -_ACEOF -fi -done - if test $ac_cv_header_random_h = yes; then - HAVE_RANDOM_H=1 - else - HAVE_RANDOM_H=0 - fi - ac_fn_c_check_type "$LINENO" "struct random_data" "ac_cv_type_struct_random_data" "#include - #if HAVE_RANDOM_H - # include - #endif -" -if test "x$ac_cv_type_struct_random_data" = x""yes; then : + WINDOWS_STAT_TIMESPEC=0 + -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_RANDOM_DATA 1 -_ACEOF + + + + + ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include + #include +" +if test "x$ac_cv_type_nlink_t" = xyes +then : + else - HAVE_STRUCT_RANDOM_DATA=0 -fi +printf "%s\n" "#define nlink_t int" >>confdefs.h +fi - if test $gl_cv_func_malloc_posix != yes; then - REPLACE_STRDUP=1 @@ -20881,67 +28223,104 @@ fi - gl_LIBOBJS="$gl_LIBOBJS strdup.$ac_objext" - else + : - for ac_func in strdup -do : - ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup" -if test "x$ac_cv_func_strdup" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STRDUP 1 -_ACEOF -else - gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext" -fi -done - fi - if test $ac_cv_have_decl_strdup = no; then - HAVE_DECL_STRDUP=0 - fi - : - GNULIB_STRDUP=1 + if test $gl_cv_have_include_next = yes; then + gl_cv_next_unistd_h='<'unistd.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_unistd_h+y} +then : + printf %s "(cached) " >&6 +else + if test $ac_cv_header_unistd_h = yes; then - if test $REPLACE_STRERROR = 1; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'unistd.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_unistd_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_unistd_h + gl_cv_next_unistd_h='"'$gl_header'"' + else + gl_cv_next_unistd_h='<'unistd.h'>' + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 +printf "%s\n" "$gl_cv_next_unistd_h" >&6; } + fi + NEXT_UNISTD_H=$gl_cv_next_unistd_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'unistd.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_unistd_h + fi + NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive - gl_LIBOBJS="$gl_LIBOBJS strerror.$ac_objext" -cat >>confdefs.h <<_ACEOF -#define REPLACE_STRERROR $REPLACE_STRERROR -_ACEOF + if test $ac_cv_header_unistd_h = yes; then + HAVE_UNISTD_H=1 + else + HAVE_UNISTD_H=0 fi - GNULIB_STRERROR=1 @@ -20955,73 +28334,190 @@ _ACEOF + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5 +printf %s "checking whether unlink honors trailing slashes... " >&6; } +if test ${gl_cv_func_unlink_honors_slashes+y} +then : + printf %s "(cached) " >&6 +else + touch conftest.file + # Assume that if we have lstat, we can also check symlinks. + if test $ac_cv_func_lstat = yes; then + ln -s conftest.file conftest.lnk + fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # Guess no on native Windows. + mingw*) gl_cv_func_unlink_honors_slashes="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_unlink_honors_slashes="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + #endif + #include +int +main (void) +{ +int result = 0; + if (!unlink ("conftest.file/")) + result |= 1; + else if (errno != ENOTDIR) + result |= 2; +#if HAVE_LSTAT + if (!unlink ("conftest.lnk/")) + result |= 4; + else if (errno != ENOTDIR) + result |= 8; +#endif + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_honors_slashes=yes +else + gl_cv_func_unlink_honors_slashes=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + rm -f conftest.file conftest.lnk +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_honors_slashes" >&5 +printf "%s\n" "$gl_cv_func_unlink_honors_slashes" >&6; } + case "$gl_cv_func_unlink_honors_slashes" in + *no) + REPLACE_UNLINK=1 + ;; + esac - if test $gl_cv_have_include_next = yes; then - gl_cv_next_sys_stat_h='<'sys/stat.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_sys_stat_h+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether unlink of a parent directory fails as it should" >&5 +printf %s "checking whether unlink of a parent directory fails as it should... " >&6; } +if test ${gl_cv_func_unlink_parent_fails+y} +then : + printf %s "(cached) " >&6 else + case "$host_os" in + darwin*) + if { + # Use the mktemp program if available. If not available, hide the error + # message. + tmp=`(umask 077 && mktemp -d /tmp/gtXXXXXX) 2>/dev/null` && + test -n "$tmp" && test -d "$tmp" + } || + { + # Use a simple mkdir command. It is guaranteed to fail if the directory + # already exists. $RANDOM is bash specific and expands to empty in shells + # other than bash, ksh and zsh. Its use does not increase security; + # rather, it minimizes the probability of failure in a very cluttered /tmp + # directory. + tmp=/tmp/gt$$-$RANDOM + (umask 077 && mkdir "$tmp") + }; then + mkdir "$tmp/subdir" + GL_SUBDIR_FOR_UNLINK="$tmp/subdir" + export GL_SUBDIR_FOR_UNLINK + if test "$cross_compiling" = yes +then : + # If we don't know, assume the worst. + gl_cv_func_unlink_parent_fails="guessing no" - if test $ac_cv_header_sys_stat_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + + #include + #if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + # include + #endif + int main () + { + int result = 0; + if (chdir (getenv ("GL_SUBDIR_FOR_UNLINK")) != 0) + result |= 1; + else if (unlink ("..") == 0) + result |= 2; + return result; + } _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_sys_stat_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/sys/stat.h#{ - s#.*"\(.*/sys/stat.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_sys_stat_h='<'sys/stat.h'>' - fi +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_unlink_parent_fails=yes +else + gl_cv_func_unlink_parent_fails=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + unset GL_SUBDIR_FOR_UNLINK + rm -rf "$tmp" + else + gl_cv_func_unlink_parent_fails="guessing no" + fi + ;; + *) + gl_cv_func_unlink_parent_fails="guessing yes" + ;; + esac fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5 -$as_echo "$gl_cv_next_sys_stat_h" >&6; } - fi - NEXT_SYS_STAT_H=$gl_cv_next_sys_stat_h +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_parent_fails" >&5 +printf "%s\n" "$gl_cv_func_unlink_parent_fails" >&6; } + case "$gl_cv_func_unlink_parent_fails" in + *no) + REPLACE_UNLINK=1 + +printf "%s\n" "#define UNLINK_PARENT_BUG 1" >>confdefs.h + + ;; + esac + + if test $REPLACE_UNLINK = 1; then + + + + + + - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'sys/stat.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_sys_stat_h - fi - NEXT_AS_FIRST_DIRECTIVE_SYS_STAT_H=$gl_next_as_first_directive + gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext" + fi - ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include - #include -" -if test "x$ac_cv_type_nlink_t" = x""yes; then : -else -$as_echo "#define nlink_t int" >>confdefs.h -fi + GNULIB_UNLINK=1 +printf "%s\n" "#define GNULIB_TEST_UNLINK 1" >>confdefs.h @@ -21031,7 +28527,26 @@ fi + if test $ac_cv_func_unlinkat = no; then + HAVE_UNLINKAT=0 + else + case "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *no) + # Solaris 9 has *at functions, but uniformly mishandles trailing + # slash in all of them. + REPLACE_UNLINKAT=1 + ;; + *) + # GNU/Hurd has unlinkat, but it has the same bug as unlink. + # Darwin has unlinkat, but it has the same UNLINK_PARENT_BUG. + if test $REPLACE_UNLINK = 1; then + REPLACE_UNLINKAT=1 + fi + ;; + esac + fi + if test $HAVE_UNLINKAT = 0 || test $REPLACE_UNLINKAT = 1; then @@ -21040,111 +28555,39 @@ fi + gl_LIBOBJS="$gl_LIBOBJS unlinkat.$ac_objext" - if test $gl_cv_have_include_next = yes; then - gl_cv_next_unistd_h='<'unistd.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_unistd_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else + fi - if test $ac_cv_header_unistd_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_unistd_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/unistd.h#{ - s#.*"\(.*/unistd.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_unistd_h='<'unistd.h'>' - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5 -$as_echo "$gl_cv_next_unistd_h" >&6; } - fi - NEXT_UNISTD_H=$gl_cv_next_unistd_h - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'unistd.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_unistd_h - fi - NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive + GNULIB_UNLINKAT=1 - if test $ac_cv_header_unistd_h = yes; then - HAVE_UNISTD_H=1 - else - HAVE_UNISTD_H=0 - fi +printf "%s\n" "#define GNULIB_TEST_UNLINKAT 1" >>confdefs.h - for gl_func in environ; do - as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh` - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5 -$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; } -if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -/* Some systems declare environ in the wrong header. */ -#ifndef __GLIBC__ -# include -#endif -int -main () -{ -#undef $gl_func - (void) $gl_func; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - eval "$as_gl_Symbol=yes" -else - eval "$as_gl_Symbol=no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -eval ac_res=\$$as_gl_Symbol - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } - eval as_val=\$$as_gl_Symbol - if test "x$as_val" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1 -_ACEOF - eval ac_cv_have_decl_$gl_func=yes -fi - done + if test $ac_cv_func_utime = no; then + HAVE_UTIME=0 + else + case "$host_os" in + mingw*) + REPLACE_UTIME=1 + ;; + esac + fi + if test $HAVE_UTIME = 0 || test $REPLACE_UTIME = 1; then @@ -21153,19 +28596,22 @@ fi - gl_LIBOBJS="$gl_LIBOBJS dup-safer.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS utime.$ac_objext" + : + fi + GNULIB_UTIME=1 - gl_LIBOBJS="$gl_LIBOBJS fd-safer.$ac_objext" +printf "%s\n" "#define GNULIB_TEST_UTIME 1" >>confdefs.h @@ -21173,83 +28619,118 @@ fi - gl_LIBOBJS="$gl_LIBOBJS pipe-safer.$ac_objext" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5 -$as_echo_n "checking whether unlink honors trailing slashes... " >&6; } -if test "${gl_cv_func_unlink_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - touch conftest.file - # Assume that if we have lstat, we can also check symlinks. - if test $ac_cv_func_lstat = yes; then - ln -s conftest.file conftest.lnk - fi - if test "$cross_compiling" = yes; then : - gl_cv_func_unlink_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include -int -main () -{ -if (!unlink ("conftest.file/") || errno != ENOTDIR) return 1; -#if HAVE_LSTAT - if (!unlink ("conftest.lnk/") || errno != ENOTDIR) return 2; -#endif - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_unlink_works=yes -else - gl_cv_func_unlink_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - rm -f conftest.file conftest.lnk -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_works" >&5 -$as_echo "$gl_cv_func_unlink_works" >&6; } - if test x"$gl_cv_func_unlink_works" != xyes; then - REPLACE_UNLINK=1 + if test $gl_cv_have_include_next = yes; then + gl_cv_next_utime_h='<'utime.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_utime_h+y} +then : + printf %s "(cached) " >&6 +else + if test $ac_cv_header_utime_h = yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac - gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext" + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'utime.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_utime_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_utime_h + gl_cv_next_utime_h='"'$gl_header'"' + else + gl_cv_next_utime_h='<'utime.h'>' + fi - fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_utime_h" >&5 +printf "%s\n" "$gl_cv_next_utime_h" >&6; } + fi + NEXT_UTIME_H=$gl_cv_next_utime_h + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'utime.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_utime_h + fi + NEXT_AS_FIRST_DIRECTIVE_UTIME_H=$gl_next_as_first_directive - GNULIB_UNLINK=1 + if test $ac_cv_header_utime_h = yes; then + HAVE_UTIME_H=1 + else + HAVE_UTIME_H=0 + fi + UTIME_H='' + if false; then + UTIME_H=utime.h + else + if test $ac_cv_header_utime_h != yes; then + UTIME_H=utime.h + else + case "$host_os" in + mingw*) UTIME_H=utime.h + ;; + esac + fi + fi + if test -n "$UTIME_H"; then + GL_GENERATE_UTIME_H_TRUE= + GL_GENERATE_UTIME_H_FALSE='#' +else + GL_GENERATE_UTIME_H_TRUE='#' + GL_GENERATE_UTIME_H_FALSE= +fi - gl_LIBOBJS="$gl_LIBOBJS utimens.$ac_objext" @@ -21258,23 +28739,34 @@ $as_echo "$gl_cv_func_unlink_works" >&6; } if test $ac_cv_func_futimens = no && test $ac_cv_func_futimesat = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether futimesat handles NULL file" >&5 -$as_echo_n "checking whether futimesat handles NULL file... " >&6; } -if test "${gl_cv_func_futimesat_works+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether futimesat handles NULL file" >&5 +printf %s "checking whether futimesat handles NULL file... " >&6; } +if test ${gl_cv_func_futimesat_works+y} +then : + printf %s "(cached) " >&6 else touch conftest.file - if test "$cross_compiling" = yes; then : - gl_cv_func_futimesat_works="guessing no" + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on Linux systems. + linux-* | linux) gl_cv_func_futimesat_works="guessing yes" ;; + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_futimesat_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_futimesat_works="guessing no" ;; + esac + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include #include +#include int -main () +main (void) { int fd = open ("conftest.file", O_RDWR); if (fd < 0) return 1; @@ -21284,7 +28776,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_futimesat_works=yes else gl_cv_func_futimesat_works=no @@ -21295,13 +28788,16 @@ fi rm -f conftest.file fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_futimesat_works" >&5 -$as_echo "$gl_cv_func_futimesat_works" >&6; } - if test "$gl_cv_func_futimesat_works" != yes; then +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_futimesat_works" >&5 +printf "%s\n" "$gl_cv_func_futimesat_works" >&6; } + case "$gl_cv_func_futimesat_works" in + *yes) ;; + *) -$as_echo "#define FUTIMESAT_NULL_BUG 1" >>confdefs.h +printf "%s\n" "#define FUTIMESAT_NULL_BUG 1" >>confdefs.h - fi + ;; + esac fi @@ -21351,7 +28847,7 @@ $as_echo "#define FUTIMESAT_NULL_BUG 1" >>confdefs.h if test $ac_cv_func_vasnprintf = yes; then -$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h fi @@ -21364,12 +28860,14 @@ $as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = x""yes; then : +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : else -$as_echo "#define ptrdiff_t long" >>confdefs.h +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h fi @@ -21466,7 +28964,7 @@ fi ;; *) -$as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h ;; esac @@ -21481,7 +28979,7 @@ $as_echo "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h ;; esac @@ -21495,18 +28993,14 @@ $as_echo "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h - for ac_func in nl_langinfo -do : - ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" -if test "x$ac_cv_func_nl_langinfo" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_NL_LANGINFO 1 -_ACEOF + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + printf "%s\n" "#define HAVE_NL_LANGINFO 1" >>confdefs.h fi -done ;; esac @@ -21518,7 +29012,7 @@ done ;; *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h ;; esac @@ -21530,7 +29024,7 @@ $as_echo "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h ;; esac @@ -21542,7 +29036,7 @@ $as_echo "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h ;; esac @@ -21554,7 +29048,7 @@ $as_echo "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h ;; esac @@ -21566,7 +29060,7 @@ $as_echo "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h ;; esac @@ -21578,13 +29072,13 @@ $as_echo "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; esac @@ -21596,13 +29090,13 @@ $as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; *) -$as_echo "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -$as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h ;; esac @@ -21647,307 +29141,75 @@ $as_echo "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" - - if test $ac_cv_func_vasnprintf = yes; then - -$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h - - fi - - - - - - - - - - - ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = x""yes; then : - -else - -$as_echo "#define ptrdiff_t long" >>confdefs.h - - -fi - - - - - - - - - - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" - - REPLACE_VFPRINTF=1 - -$as_echo "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h - - : - - fi - - - - GNULIB_VFPRINTF_POSIX=1 - - - - - - - - - - - - - if test $gl_cv_have_include_next = yes; then - gl_cv_next_wchar_h='<'wchar.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_wchar_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - - if test $ac_cv_header_wchar_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/wchar.h#{ - s#.*"\(.*/wchar.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_wchar_h='<'wchar.h'>' - fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5 -$as_echo "$gl_cv_next_wchar_h" >&6; } - fi - NEXT_WCHAR_H=$gl_cv_next_wchar_h - - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'wchar.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_wchar_h - fi - NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive - - - - if test $ac_cv_header_wchar_h = yes; then - HAVE_WCHAR_H=1 - else - HAVE_WCHAR_H=0 - fi - - - - if test $gt_cv_c_wint_t = yes; then - HAVE_WINT_T=1 - else - HAVE_WINT_T=0 - fi - - - - + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h - if test $ac_cv_func_iswcntrl = yes; then - HAVE_ISWCNTRL=1 - else - HAVE_ISWCNTRL=0 fi - if test $gt_cv_c_wint_t = yes; then - HAVE_WINT_T=1 - else - HAVE_WINT_T=0 - fi - WCTYPE_H=wctype.h - if test $ac_cv_header_wctype_h = yes; then - if test $ac_cv_func_iswcntrl = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5 -$as_echo_n "checking whether iswcntrl works... " >&6; } -if test "${gl_cv_func_iswcntrl_works+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #if __GNU_LIBRARY__ == 1 - Linux libc5 i18n is broken. - #endif -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_iswcntrl_works=yes -else - gl_cv_func_iswcntrl_works=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - #include - #include - #include - #include - #include - int main () { return iswprint ('x') == 0; } -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_iswcntrl_works=yes + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + else - gl_cv_func_iswcntrl_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5 -$as_echo "$gl_cv_func_iswcntrl_works" >&6; } - if test $gl_cv_func_iswcntrl_works = yes; then - case "$host_os" in - mingw*) - ;; - *) - WCTYPE_H= - ;; - esac - fi - fi - if test $gl_cv_have_include_next = yes; then - gl_cv_next_wctype_h='<'wctype.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if test "${gl_cv_next_wctype_h+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - if test $ac_cv_header_wctype_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - gl_cv_next_wctype_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n '\#/wctype.h#{ - s#.*"\(.*/wctype.h\)".*#\1# - s#^/[^/]#//&# - p - q - }'`'"' - else - gl_cv_next_wctype_h='<'wctype.h'>' - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5 -$as_echo "$gl_cv_next_wctype_h" >&6; } - fi - NEXT_WCTYPE_H=$gl_cv_next_wctype_h - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'wctype.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_wctype_h - fi - NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive - HAVE_WCTYPE_H=1 - else - HAVE_WCTYPE_H=0 - fi - if test "$gl_cv_func_iswcntrl_works" = no; then - REPLACE_ISWCNTRL=1 - else - REPLACE_ISWCNTRL=0 - fi + gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" + + REPLACE_VFPRINTF=1 +printf "%s\n" "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h + : + fi + GNULIB_VFPRINTF_POSIX=1 - gl_LIBOBJS="$gl_LIBOBJS xmalloc.$ac_objext" - : +printf "%s\n" "#define GNULIB_TEST_VFPRINTF_POSIX 1" >>confdefs.h - : @@ -21959,41 +29221,115 @@ $as_echo "$gl_cv_next_wctype_h" >&6; } - gl_LIBOBJS="$gl_LIBOBJS xgetcwd.$ac_objext" + if test $gl_cv_have_include_next = yes; then + gl_cv_next_wchar_h='<'wchar.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_wchar_h+y} +then : + printf %s "(cached) " >&6 +else + if test $ac_cv_header_wchar_h = yes; then - for ac_header in stdint.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" -if test "x$ac_cv_header_stdint_h" = x""yes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STDINT_H 1 + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include _ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'wchar.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_wchar_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_wchar_h + gl_cv_next_wchar_h='"'$gl_header'"' + else + gl_cv_next_wchar_h='<'wchar.h'>' + fi + fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5 +printf "%s\n" "$gl_cv_next_wchar_h" >&6; } + fi + NEXT_WCHAR_H=$gl_cv_next_wchar_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'wchar.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_wchar_h + fi + NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive + + + + + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi -done + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 + fi + + + + : + + ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" +if test "x$ac_cv_header_stdint_h" = xyes +then : + printf "%s\n" "#define HAVE_STDINT_H 1" >>confdefs.h +fi - gl_LIBOBJS="$gl_LIBOBJS yesno.$ac_objext" : + # End of code from modules @@ -22015,6 +29351,11 @@ done gl_source_base='tests' + gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS + + gl_module_indicator_condition=$gltests_WITNESS + + @@ -22029,55 +29370,128 @@ done # Check whether --enable-gcc-warnings was given. -if test "${enable_gcc_warnings+set}" = set; then : +if test ${enable_gcc_warnings+y} +then : enableval=$enable_gcc_warnings; case $enableval in yes|no) ;; - *) as_fn_error "bad value $enableval for gcc-warnings option" "$LINENO" 5 ;; + *) as_fn_error $? "bad value $enableval for gcc-warnings option" "$LINENO" 5 ;; esac gl_gcc_warnings=$enableval else - gl_gcc_warnings=no + if test -d "$srcdir"/.git; then + gl_gcc_warnings=yes + else + gl_gcc_warnings=no + fi fi +# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found]) +# ------------------------------------------------ +# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND. +# Otherwise, run RUN-IF-NOT-FOUND. + + if test "$gl_gcc_warnings" = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Werror" >&5 -$as_echo_n "checking whether compiler handles -Werror... " >&6; } -if test "${gl_cv_warn__Werror+set}" = set; then : - $as_echo_n "(cached) " >&6 + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror -Wunknown-warning-option" >&5 +printf %s "checking whether C compiler handles -Werror -Wunknown-warning-option... " >&6; } +if test ${gl_cv_warn_c__Werror__Wunknown_warning_option+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Werror" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Werror__Wunknown_warning_option=yes +else + gl_cv_warn_c__Werror__Wunknown_warning_option=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror__Wunknown_warning_option" >&5 +printf "%s\n" "$gl_cv_warn_c__Werror__Wunknown_warning_option" >&6; } +if test "x$gl_cv_warn_c__Werror__Wunknown_warning_option" = xyes +then : + gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' +else + gl_unknown_warnings_are_errors= +fi + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Werror" >&5 +printf %s "checking whether C compiler handles -Werror... " >&6; } +if test ${gl_cv_warn_c__Werror+y} +then : + printf %s "(cached) " >&6 +else + + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Werror=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Werror=yes else - gl_cv_warn__Werror=no + gl_cv_warn_c__Werror=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Werror" >&5 -$as_echo "$gl_cv_warn__Werror" >&6; } -if test "x$gl_cv_warn__Werror" = x""yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror" >&5 +printf "%s\n" "$gl_cv_warn_c__Werror" >&6; } +if test "x$gl_cv_warn_c__Werror" = xyes +then : as_fn_append WERROR_CFLAGS " -Werror" fi + nw= # This, $nw, is the list of warnings we disable. nw="$nw -Wdeclaration-after-statement" # too useful to forbid @@ -22088,10 +29502,10 @@ fi nw="$nw -Wtraditional" # Warns on #elif which we use often nw="$nw -Wcast-qual" # Too many warnings for now nw="$nw -Wconversion" # Too many warnings for now + nw="$nw -Wduplicated-branches" # Too many false alarms nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings nw="$nw -Wsign-conversion" # Too many warnings for now nw="$nw -Wtraditional-conversion" # Too many warnings for now - nw="$nw -Wunreachable-code" # Too many warnings for now nw="$nw -Wpadded" # Our structs are not padded nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat nw="$nw -Wlogical-op" # any use of fwrite provokes this @@ -22106,85 +29520,368 @@ fi nw="$nw -Wmissing-format-attribute" # copy.c nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c nw="$nw -Winline" # system.h's readdir_ignoring_dot_and_dotdot - nw="$nw -Wstrict-overflow" # expr.c, pr.c, tr.c, factor.c - # initial problems in gzip + + # Warnings that gzip runs afoul of but coreutils does not. nw="$nw -Wold-style-definition" nw="$nw -Wshadow" - nw="$nw -Wunused-macros" - # ?? -Wstrict-overflow - - - gl_manywarn_set= - for gl_manywarn_item in \ - -Wall \ - -W \ - -Wformat-y2k \ - -Wformat-nonliteral \ - -Wformat-security \ - -Winit-self \ - -Wmissing-include-dirs \ - -Wswitch-default \ - -Wswitch-enum \ - -Wunused \ - -Wunknown-pragmas \ - -Wstrict-aliasing \ - -Wstrict-overflow \ - -Wsystem-headers \ - -Wfloat-equal \ - -Wtraditional \ - -Wtraditional-conversion \ - -Wdeclaration-after-statement \ - -Wundef \ - -Wshadow \ - -Wunsafe-loop-optimizations \ - -Wpointer-arith \ - -Wbad-function-cast \ - -Wc++-compat \ - -Wcast-qual \ - -Wcast-align \ - -Wwrite-strings \ - -Wconversion \ - -Wsign-conversion \ - -Wlogical-op \ - -Waggregate-return \ - -Wstrict-prototypes \ - -Wold-style-definition \ - -Wmissing-prototypes \ - -Wmissing-declarations \ - -Wmissing-noreturn \ - -Wmissing-format-attribute \ - -Wpacked \ - -Wpadded \ - -Wredundant-decls \ - -Wnested-externs \ - -Wunreachable-code \ - -Winline \ - -Winvalid-pch \ - -Wlong-long \ - -Wvla \ - -Wvolatile-register-var \ - -Wdisabled-optimization \ - -Wstack-protector \ - -Woverlength-strings \ - -Wbuiltin-macro-redefined \ - -Wmudflap \ - -Wpacked-bitfield-compat \ - -Wsync-nand \ - ; do - gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" - done - # The following are not documented in the manual but are included in - # output from gcc --help=warnings. - for gl_manywarn_item in \ - -Wattributes \ - -Wcoverage-mismatch \ - -Wmultichar \ - -Wunused-macros \ - ; do + nw="$nw -Wstrict-overflow" + + # Using -Wstrict-overflow is a pain, but the alternative is worse. + # For an example, see the code that provoked this report: + # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33498 + # Code like that still infloops with gcc-4.6.0 and -O2. Scary indeed. + + + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + + + if test -n "$GCC"; then + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wno-missing-field-initializers is supported" >&5 +printf %s "checking whether -Wno-missing-field-initializers is supported... " >&6; } +if test ${gl_cv_cc_nomfi_supported+y} +then : + printf %s "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -W -Werror -Wno-missing-field-initializers" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_nomfi_supported=yes +else + gl_cv_cc_nomfi_supported=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_nomfi_supported" >&5 +printf "%s\n" "$gl_cv_cc_nomfi_supported" >&6; } + + if test "$gl_cv_cc_nomfi_supported" = yes; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wno-missing-field-initializers is needed" >&5 +printf %s "checking whether -Wno-missing-field-initializers is needed... " >&6; } +if test ${gl_cv_cc_nomfi_needed+y} +then : + printf %s "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -W -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int f (void) + { + typedef struct { int a; int b; } s_t; + s_t s1 = { 0, }; + return s1.b; + } + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_nomfi_needed=no +else + gl_cv_cc_nomfi_needed=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_nomfi_needed" >&5 +printf "%s\n" "$gl_cv_cc_nomfi_needed" >&6; } + fi + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wuninitialized is supported" >&5 +printf %s "checking whether -Wuninitialized is supported... " >&6; } +if test ${gl_cv_cc_uninitialized_supported+y} +then : + printf %s "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror -Wuninitialized" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_cc_uninitialized_supported=yes +else + gl_cv_cc_uninitialized_supported=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_uninitialized_supported" >&5 +printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } + + fi + + # List all gcc warning categories. + # To compare this list to your installed GCC's, run this Bash command: + # + # comm -3 \ + # <((sed -n 's/^ *\(-[^ 0-9][^ ]*\) .*/\1/p' manywarnings.m4; \ + # awk '/^[^#]/ {print ws}' ../build-aux/gcc-warning.spec) | sort) \ + # <(LC_ALL=C gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort) + + gl_manywarn_set= + for gl_manywarn_item in -fno-common \ + -W \ + -Waddress \ + -Waggressive-loop-optimizations \ + -Wall \ + -Wattribute-alias \ + -Wattributes \ + -Wbad-function-cast \ + -Wbool-compare \ + -Wbool-operation \ + -Wbuiltin-declaration-mismatch \ + -Wbuiltin-macro-redefined \ + -Wcast-align \ + -Wcast-align=strict \ + -Wcast-function-type \ + -Wchar-subscripts \ + -Wclobbered \ + -Wcomment \ + -Wcomments \ + -Wcoverage-mismatch \ + -Wcpp \ + -Wdangling-else \ + -Wdate-time \ + -Wdeprecated \ + -Wdeprecated-declarations \ + -Wdesignated-init \ + -Wdisabled-optimization \ + -Wdiscarded-array-qualifiers \ + -Wdiscarded-qualifiers \ + -Wdiv-by-zero \ + -Wdouble-promotion \ + -Wduplicated-branches \ + -Wduplicated-cond \ + -Wduplicate-decl-specifier \ + -Wempty-body \ + -Wendif-labels \ + -Wenum-compare \ + -Wexpansion-to-defined \ + -Wextra \ + -Wformat-contains-nul \ + -Wformat-extra-args \ + -Wformat-nonliteral \ + -Wformat-security \ + -Wformat-signedness \ + -Wformat-y2k \ + -Wformat-zero-length \ + -Wframe-address \ + -Wfree-nonheap-object \ + -Whsa \ + -Wif-not-aligned \ + -Wignored-attributes \ + -Wignored-qualifiers \ + -Wimplicit \ + -Wimplicit-function-declaration \ + -Wimplicit-int \ + -Wincompatible-pointer-types \ + -Winit-self \ + -Winline \ + -Wint-conversion \ + -Wint-in-bool-context \ + -Wint-to-pointer-cast \ + -Winvalid-memory-model \ + -Winvalid-pch \ + -Wlogical-not-parentheses \ + -Wlogical-op \ + -Wmain \ + -Wmaybe-uninitialized \ + -Wmemset-elt-size \ + -Wmemset-transposed-args \ + -Wmisleading-indentation \ + -Wmissing-attributes \ + -Wmissing-braces \ + -Wmissing-declarations \ + -Wmissing-field-initializers \ + -Wmissing-include-dirs \ + -Wmissing-parameter-type \ + -Wmissing-prototypes \ + -Wmultichar \ + -Wmultistatement-macros \ + -Wnarrowing \ + -Wnested-externs \ + -Wnonnull \ + -Wnonnull-compare \ + -Wnull-dereference \ + -Wodr \ + -Wold-style-declaration \ + -Wold-style-definition \ + -Wopenmp-simd \ + -Woverflow \ + -Woverlength-strings \ + -Woverride-init \ + -Wpacked \ + -Wpacked-bitfield-compat \ + -Wpacked-not-aligned \ + -Wparentheses \ + -Wpointer-arith \ + -Wpointer-compare \ + -Wpointer-sign \ + -Wpointer-to-int-cast \ + -Wpragmas \ + -Wpsabi \ + -Wrestrict \ + -Wreturn-local-addr \ + -Wreturn-type \ + -Wscalar-storage-order \ + -Wsequence-point \ + -Wshadow \ + -Wshift-count-negative \ + -Wshift-count-overflow \ + -Wshift-negative-value \ + -Wsizeof-array-argument \ + -Wsizeof-pointer-div \ + -Wsizeof-pointer-memaccess \ + -Wstack-protector \ + -Wstrict-aliasing \ + -Wstrict-overflow \ + -Wstrict-prototypes \ + -Wstringop-truncation \ + -Wsuggest-attribute=cold \ + -Wsuggest-attribute=const \ + -Wsuggest-attribute=format \ + -Wsuggest-attribute=malloc \ + -Wsuggest-attribute=noreturn \ + -Wsuggest-attribute=pure \ + -Wsuggest-final-methods \ + -Wsuggest-final-types \ + -Wswitch \ + -Wswitch-bool \ + -Wswitch-unreachable \ + -Wsync-nand \ + -Wsystem-headers \ + -Wtautological-compare \ + -Wtrampolines \ + -Wtrigraphs \ + -Wtype-limits \ + -Wuninitialized \ + -Wunknown-pragmas \ + -Wunsafe-loop-optimizations \ + -Wunused \ + -Wunused-but-set-parameter \ + -Wunused-but-set-variable \ + -Wunused-function \ + -Wunused-label \ + -Wunused-local-typedefs \ + -Wunused-macros \ + -Wunused-parameter \ + -Wunused-result \ + -Wunused-value \ + -Wunused-variable \ + -Wvarargs \ + -Wvariadic-macros \ + -Wvector-operation-performance \ + -Wvla \ + -Wvolatile-register-var \ + -Wwrite-strings \ + \ + ; do gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" done + + # gcc --help=warnings outputs an unusual form for these options; list + # them here so that the above 'comm' command doesn't report a false match. + # Would prefer "min (PTRDIFF_MAX, SIZE_MAX)", but it must be a literal. + # Also, AC_COMPUTE_INT requires it to fit in a long; it is 2**63 on + # the only platforms where it does not fit in a long, so make that + # a special case. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking max safe object size" >&5 +printf %s "checking max safe object size... " >&6; } + if ac_fn_c_compute_int "$LINENO" "LONG_MAX < (PTRDIFF_MAX < (size_t) -1 ? PTRDIFF_MAX : (size_t) -1) + ? -1 + : PTRDIFF_MAX < (size_t) -1 ? (long) PTRDIFF_MAX : (long) (size_t) -1" "gl_alloc_max" "#include + #include + #include + " +then : + +else + gl_alloc_max=2147483647 +fi + + case $gl_alloc_max in + -1) gl_alloc_max=9223372036854775807;; + esac + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_alloc_max" >&5 +printf "%s\n" "$gl_alloc_max" >&6; } + gl_manywarn_set="$gl_manywarn_set -Walloc-size-larger-than=$gl_alloc_max" + gl_manywarn_set="$gl_manywarn_set -Warray-bounds=2" + gl_manywarn_set="$gl_manywarn_set -Wformat-overflow=2" + gl_manywarn_set="$gl_manywarn_set -Wformat-truncation=2" + gl_manywarn_set="$gl_manywarn_set -Wimplicit-fallthrough=5" + gl_manywarn_set="$gl_manywarn_set -Wnormalized=nfc" + gl_manywarn_set="$gl_manywarn_set -Wshift-overflow=2" + gl_manywarn_set="$gl_manywarn_set -Wstringop-overflow=2" + gl_manywarn_set="$gl_manywarn_set -Wunused-const-variable=2" + gl_manywarn_set="$gl_manywarn_set -Wvla-larger-than=4031" + + # These are needed for older GCC versions. + if test -n "$GCC"; then + case `($CC --version) 2>/dev/null` in + 'gcc (GCC) '[0-3].* | \ + 'gcc (GCC) '4.[0-7].*) + gl_manywarn_set="$gl_manywarn_set -fdiagnostics-show-option" + gl_manywarn_set="$gl_manywarn_set -funit-at-a-time" + ;; + esac + fi + + # Disable specific options as needed. + if test "$gl_cv_cc_nomfi_needed" = yes; then + gl_manywarn_set="$gl_manywarn_set -Wno-missing-field-initializers" + fi + + if test "$gl_cv_cc_uninitialized_supported" = no; then + gl_manywarn_set="$gl_manywarn_set -Wno-uninitialized" + fi + ws=$gl_manywarn_set + ac_ext=c +ac_cpp='$CPP $CPPFLAGS' +ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' +ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' +ac_compiler_gnu=$ac_cv_c_compiler_gnu + + gl_warn_set= set x $ws; shift @@ -22201,351 +29898,453 @@ fi ws=$gl_warn_set for w in $ws; do - as_gl_Warn=`$as_echo "gl_cv_warn_$w" | $as_tr_sh` -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles $w" >&5 -$as_echo_n "checking whether compiler handles $w... " >&6; } -if { as_var=$as_gl_Warn; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 + + +as_gl_Warn=`printf "%s\n" "gl_cv_warn_c_$w" | $as_tr_sh` +gl_positive="$w" +case $gl_positive in + -Wno-*) gl_positive=-W`expr "X$gl_positive" : 'X-Wno-\(.*\)'` ;; +esac +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles $w" >&5 +printf %s "checking whether C compiler handles $w... " >&6; } +if eval test \${$as_gl_Warn+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} $w" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors $gl_positive" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : eval "$as_gl_Warn=yes" else eval "$as_gl_Warn=no" fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi eval ac_res=\$$as_gl_Warn - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } -eval as_val=\$$as_gl_Warn - if test "x$as_val" = x""yes; then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } +if eval test \"x\$"$as_gl_Warn"\" = x"yes" +then : as_fn_append WARN_CFLAGS " $w" fi + done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-missing-field-initializers" >&5 -$as_echo_n "checking whether compiler handles -Wno-missing-field-initializers... " >&6; } -if test "${gl_cv_warn__Wno_missing_field_initializers+set}" = set; then : - $as_echo_n "(cached) " >&6 + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-sign-compare" >&5 +printf %s "checking whether C compiler handles -Wno-sign-compare... " >&6; } +if test ${gl_cv_warn_c__Wno_sign_compare+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-missing-field-initializers" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wsign-compare" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_missing_field_initializers=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_sign_compare=yes else - gl_cv_warn__Wno_missing_field_initializers=no + gl_cv_warn_c__Wno_sign_compare=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_missing_field_initializers" >&5 -$as_echo "$gl_cv_warn__Wno_missing_field_initializers" >&6; } -if test "x$gl_cv_warn__Wno_missing_field_initializers" = x""yes; then : - as_fn_append WARN_CFLAGS " -Wno-missing-field-initializers" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_sign_compare" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_sign_compare" >&6; } +if test "x$gl_cv_warn_c__Wno_sign_compare" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-sign-compare" fi - # We need this one - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-sign-compare" >&5 -$as_echo_n "checking whether compiler handles -Wno-sign-compare... " >&6; } -if test "${gl_cv_warn__Wno_sign_compare+set}" = set; then : - $as_echo_n "(cached) " >&6 + + # Too many warnings for now + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-unused-parameter" >&5 +printf %s "checking whether C compiler handles -Wno-unused-parameter... " >&6; } +if test ${gl_cv_warn_c__Wno_unused_parameter+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-sign-compare" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wunused-parameter" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_sign_compare=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_unused_parameter=yes else - gl_cv_warn__Wno_sign_compare=no + gl_cv_warn_c__Wno_unused_parameter=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_sign_compare" >&5 -$as_echo "$gl_cv_warn__Wno_sign_compare" >&6; } -if test "x$gl_cv_warn__Wno_sign_compare" = x""yes; then : - as_fn_append WARN_CFLAGS " -Wno-sign-compare" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_unused_parameter" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_unused_parameter" >&6; } +if test "x$gl_cv_warn_c__Wno_unused_parameter" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-unused-parameter" fi - # Too many warnings for now - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-pointer-sign" >&5 -$as_echo_n "checking whether compiler handles -Wno-pointer-sign... " >&6; } -if test "${gl_cv_warn__Wno_pointer_sign+set}" = set; then : - $as_echo_n "(cached) " >&6 + + # Too many warnings for now + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wsuggest-attribute=const" >&5 +printf %s "checking whether C compiler handles -Wsuggest-attribute=const... " >&6; } +if test ${gl_cv_warn_c__Wsuggest_attribute_const+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-pointer-sign" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wsuggest-attribute=const" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_pointer_sign=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wsuggest_attribute_const=yes else - gl_cv_warn__Wno_pointer_sign=no + gl_cv_warn_c__Wsuggest_attribute_const=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_pointer_sign" >&5 -$as_echo "$gl_cv_warn__Wno_pointer_sign" >&6; } -if test "x$gl_cv_warn__Wno_pointer_sign" = x""yes; then : - as_fn_append WARN_CFLAGS " -Wno-pointer-sign" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wsuggest_attribute_const" >&5 +printf "%s\n" "$gl_cv_warn_c__Wsuggest_attribute_const" >&6; } +if test "x$gl_cv_warn_c__Wsuggest_attribute_const" = xyes +then : + as_fn_append WARN_CFLAGS " -Wsuggest-attribute=const" fi - # Too many warnings for now - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-unused-parameter" >&5 -$as_echo_n "checking whether compiler handles -Wno-unused-parameter... " >&6; } -if test "${gl_cv_warn__Wno_unused_parameter+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wsuggest-attribute=noreturn" >&5 +printf %s "checking whether C compiler handles -Wsuggest-attribute=noreturn... " >&6; } +if test ${gl_cv_warn_c__Wsuggest_attribute_noreturn+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-unused-parameter" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wsuggest-attribute=noreturn" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_unused_parameter=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wsuggest_attribute_noreturn=yes else - gl_cv_warn__Wno_unused_parameter=no + gl_cv_warn_c__Wsuggest_attribute_noreturn=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_unused_parameter" >&5 -$as_echo "$gl_cv_warn__Wno_unused_parameter" >&6; } -if test "x$gl_cv_warn__Wno_unused_parameter" = x""yes; then : - as_fn_append WARN_CFLAGS " -Wno-unused-parameter" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wsuggest_attribute_noreturn" >&5 +printf "%s\n" "$gl_cv_warn_c__Wsuggest_attribute_noreturn" >&6; } +if test "x$gl_cv_warn_c__Wsuggest_attribute_noreturn" = xyes +then : + as_fn_append WARN_CFLAGS " -Wsuggest-attribute=noreturn" fi - # Too many warnings for now - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-overflow" >&5 -$as_echo_n "checking whether compiler handles -Wno-overflow... " >&6; } -if test "${gl_cv_warn__Wno_overflow+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-format-nonliteral" >&5 +printf %s "checking whether C compiler handles -Wno-format-nonliteral... " >&6; } +if test ${gl_cv_warn_c__Wno_format_nonliteral+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-overflow" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wformat-nonliteral" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_overflow=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_format_nonliteral=yes else - gl_cv_warn__Wno_overflow=no + gl_cv_warn_c__Wno_format_nonliteral=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_overflow" >&5 -$as_echo "$gl_cv_warn__Wno_overflow" >&6; } -if test "x$gl_cv_warn__Wno_overflow" = x""yes; then : - as_fn_append WARN_CFLAGS " -Wno-overflow" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_format_nonliteral" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_format_nonliteral" >&6; } +if test "x$gl_cv_warn_c__Wno_format_nonliteral" = xyes +then : + as_fn_append WARN_CFLAGS " -Wno-format-nonliteral" fi - # util.c - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-type-limits" >&5 -$as_echo_n "checking whether compiler handles -Wno-type-limits... " >&6; } -if test "${gl_cv_warn__Wno_type_limits+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + + # Enable this warning only with gcc-4.7 and newer. With 4.6.2 20111027, + # it suggests test.c's advance function may be pure, even though it + # increments a global variable. Oops. + # Normally we'd write code to test for the precise failure, but that + # requires a relatively large input to make gcc exhibit the failure. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if (4) < __GNUC__ || ((4) == __GNUC__ && (7) <= __GNUC_MINOR__) +/* ok */ +#else +# error "your version of gcc is older than 4.7" +#endif + +int +main (void) +{ + + ; + return 0; +}, + +_ACEOF +if ac_fn_c_try_cpp "$LINENO" +then : + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wsuggest-attribute=pure" >&5 +printf %s "checking whether C compiler handles -Wsuggest-attribute=pure... " >&6; } +if test ${gl_cv_warn_c__Wsuggest_attribute_pure+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-type-limits" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wsuggest-attribute=pure" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_type_limits=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wsuggest_attribute_pure=yes else - gl_cv_warn__Wno_type_limits=no + gl_cv_warn_c__Wsuggest_attribute_pure=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_type_limits" >&5 -$as_echo "$gl_cv_warn__Wno_type_limits" >&6; } -if test "x$gl_cv_warn__Wno_type_limits" = x""yes; then : - as_fn_append WARN_CFLAGS " -Wno-type-limits" +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wsuggest_attribute_pure" >&5 +printf "%s\n" "$gl_cv_warn_c__Wsuggest_attribute_pure" >&6; } +if test "x$gl_cv_warn_c__Wsuggest_attribute_pure" = xyes +then : + as_fn_append WARN_CFLAGS " -Wsuggest-attribute=pure" +fi + + fi - # util.c +rm -f conftest.err conftest.i conftest.$ac_ext + + # In spite of excluding -Wlogical-op above, it is enabled, as of # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-logical-op" >&5 -$as_echo_n "checking whether compiler handles -Wno-logical-op... " >&6; } -if test "${gl_cv_warn__Wno_logical_op+set}" = set; then : - $as_echo_n "(cached) " >&6 + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -Wno-logical-op" >&5 +printf %s "checking whether C compiler handles -Wno-logical-op... " >&6; } +if test ${gl_cv_warn_c__Wno_logical_op+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -Wno-logical-op" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wlogical-op" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__Wno_logical_op=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__Wno_logical_op=yes else - gl_cv_warn__Wno_logical_op=no + gl_cv_warn_c__Wno_logical_op=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_logical_op" >&5 -$as_echo "$gl_cv_warn__Wno_logical_op" >&6; } -if test "x$gl_cv_warn__Wno_logical_op" = x""yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wno_logical_op" >&5 +printf "%s\n" "$gl_cv_warn_c__Wno_logical_op" >&6; } +if test "x$gl_cv_warn_c__Wno_logical_op" = xyes +then : as_fn_append WARN_CFLAGS " -Wno-logical-op" fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -fdiagnostics-show-option" >&5 -$as_echo_n "checking whether compiler handles -fdiagnostics-show-option... " >&6; } -if test "${gl_cv_warn__fdiagnostics_show_option+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -fdiagnostics-show-option" >&5 +printf %s "checking whether C compiler handles -fdiagnostics-show-option... " >&6; } +if test ${gl_cv_warn_c__fdiagnostics_show_option+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -fdiagnostics-show-option" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -fdiagnostics-show-option" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__fdiagnostics_show_option=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__fdiagnostics_show_option=yes else - gl_cv_warn__fdiagnostics_show_option=no + gl_cv_warn_c__fdiagnostics_show_option=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__fdiagnostics_show_option" >&5 -$as_echo "$gl_cv_warn__fdiagnostics_show_option" >&6; } -if test "x$gl_cv_warn__fdiagnostics_show_option" = x""yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__fdiagnostics_show_option" >&5 +printf "%s\n" "$gl_cv_warn_c__fdiagnostics_show_option" >&6; } +if test "x$gl_cv_warn_c__fdiagnostics_show_option" = xyes +then : as_fn_append WARN_CFLAGS " -fdiagnostics-show-option" fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -funit-at-a-time" >&5 -$as_echo_n "checking whether compiler handles -funit-at-a-time... " >&6; } -if test "${gl_cv_warn__funit_at_a_time+set}" = set; then : - $as_echo_n "(cached) " >&6 + + + +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether C compiler handles -funit-at-a-time" >&5 +printf %s "checking whether C compiler handles -funit-at-a-time... " >&6; } +if test ${gl_cv_warn_c__funit_at_a_time+y} +then : + printf %s "(cached) " >&6 else - save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="${CPPFLAGS} -funit-at-a-time" + gl_save_compiler_FLAGS="$CFLAGS" + as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -funit-at-a-time" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : - gl_cv_warn__funit_at_a_time=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_warn_c__funit_at_a_time=yes else - gl_cv_warn__funit_at_a_time=no + gl_cv_warn_c__funit_at_a_time=no fi -rm -f conftest.err conftest.$ac_ext - CPPFLAGS="$save_CPPFLAGS" +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + CFLAGS="$gl_save_compiler_FLAGS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__funit_at_a_time" >&5 -$as_echo "$gl_cv_warn__funit_at_a_time" >&6; } -if test "x$gl_cv_warn__funit_at_a_time" = x""yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__funit_at_a_time" >&5 +printf "%s\n" "$gl_cv_warn_c__funit_at_a_time" >&6; } +if test "x$gl_cv_warn_c__funit_at_a_time" = xyes +then : as_fn_append WARN_CFLAGS " -funit-at-a-time" fi @@ -22553,19 +30352,21 @@ fi -$as_echo "#define lint 1" >>confdefs.h +printf "%s\n" "#define lint 1" >>confdefs.h -$as_echo "#define _FORTIFY_SOURCE 2" >>confdefs.h -$as_echo "#define GNULIB_PORTCHECK 1" >>confdefs.h +printf "%s\n" "#define GNULIB_PORTCHECK 1" >>confdefs.h # We use a slightly smaller set of warning options for lib/. # Remove the following and save the result in GNULIB_WARN_CFLAGS. nw= + nw="$nw -Wstrict-overflow" + nw="$nw -Wformat-truncation=2" nw="$nw -Wuninitialized" + nw="$nw -Wunused-macros" nw="$nw -Wmissing-prototypes" nw="$nw -Wold-style-definition" @@ -22587,34 +30388,36 @@ $as_echo "#define GNULIB_PORTCHECK 1" >>confdefs.h fi # cc -E produces incorrect asm files on SVR4, so postprocess it. -ASCPPPOST="sed '/^ *#/d; s,//.*,,; s/% /%/g; s/\\. /./g'" +ASCPPPOST="sed '/^ *\\#/d; s,//.*,,; s/% /%/g; s/\\. /./g'" -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for underline in external names" >&5 -$as_echo_n "checking for underline in external names... " >&6; } -if test "${gzip_cv_underline+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for underline in external names" >&5 +printf %s "checking for underline in external names... " >&6; } +if test ${gzip_cv_underline+y} +then : + printf %s "(cached) " >&6 else gzip_cv_underline=yes cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int foo() {return 0;} int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : $NM conftest.$OBJEXT | grep _foo >/dev/null 2>&1 || - gzip_cv_underline=no + gzip_cv_underline=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gzip_cv_underline" >&5 -$as_echo "$gzip_cv_underline" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gzip_cv_underline" >&5 +printf "%s\n" "$gzip_cv_underline" >&6; } ASCPPFLAGS= if test $gzip_cv_underline = no; then ASCPPFLAGS='-DNO_UNDERLINE' @@ -22624,41 +30427,42 @@ fi # Try to assemble match.S. # "gcc -E match.s" ignores -E, so we must use _match.S. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an assembler syntax supported by this package" >&5 -$as_echo_n "checking for an assembler syntax supported by this package... " >&6; } -if test "${gzip_cv_assembler+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an assembler syntax supported by this package" >&5 +printf %s "checking for an assembler syntax supported by this package... " >&6; } +if test ${gzip_cv_assembler+y} +then : + printf %s "(cached) " >&6 else gzip_cv_assembler=no - case " $DEFS " in - *' NO_ASM '*) ;; + case $DEFS in + *NO_ASM*) ;; *) if cp $srcdir/lib/match.c _match.S && - eval "$CPP $CPPFLAGS $ASCPPFLAGS _match.S > _match.i" 2>/dev/null && - eval "$ASCPPPOST < _match.i > match_.s" 2>/dev/null; then + eval "$CPP $CPPFLAGS $ASCPPFLAGS _match.S > _match.i" && + eval "$ASCPPPOST < _match.i > match_.s"; then if test ! -s match_.s || grep error < match_.s > /dev/null; then - : - elif eval "$CC $CPPFLAGS $CFLAGS -c match_.s >/dev/null 2>&1" && - test -f match_.$OBJEXT; then - rm -f match_.$OBJEXT - gzip_cv_assembler=yes - if echo 'void foo (void) {}' > conftest.c && - eval "$CC $CPPFLAGS $CFLAGS -S conftest.c >/dev/null 2>&1" && - grep '\.note\.GNU-stack' conftest.s >/dev/null 2>&1 && - eval "$CC $CPPFLAGS $CFLAGS -c -Wa,--noexecstack match_.s >/dev/null 2>&1" && - test -f match_.$OBJEXT; then - gzip_cv_assembler='yes, with -Wa,--noexecstack' - fi + : + elif eval "$CC $CPPFLAGS $CFLAGS -c match_.s >/dev/null" && + test -f match_.$OBJEXT; then + rm -f match_.$OBJEXT + gzip_cv_assembler=yes + if echo 'void foo (void) {}' > conftest.c && + eval "$CC $CPPFLAGS $CFLAGS -S conftest.c >/dev/null" && + grep '\.note\.GNU-stack' conftest.s >/dev/null && + eval "$CC $CPPFLAGS $CFLAGS -c -Wa,--noexecstack match_.s >/dev/null" && + test -f match_.$OBJEXT; then + gzip_cv_assembler='yes, with -Wa,--noexecstack' + fi fi fi rm -f conftest* _match.i _match.S match_.s match_.$OBJEXT;; esac fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gzip_cv_assembler" >&5 -$as_echo "$gzip_cv_assembler" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gzip_cv_assembler" >&5 +printf "%s\n" "$gzip_cv_assembler" >&6; } if test "$gzip_cv_assembler" != no; then -$as_echo "#define ASMV /**/" >>confdefs.h +printf "%s\n" "#define ASMV /**/" >>confdefs.h case " $LIBOBJS " in *" match.$ac_objext "* ) ;; @@ -22674,10 +30478,11 @@ else fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5 -$as_echo_n "checking for library containing strerror... " >&6; } -if test "${ac_cv_search_strerror+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5 +printf %s "checking for library containing strerror... " >&6; } +if test ${ac_cv_search_strerror+y} +then : + printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -22691,30 +30496,34 @@ extern "C" #endif char strerror (); int -main () +main (void) { return strerror (); ; return 0; } _ACEOF -for ac_lib in '' cposix; do +for ac_lib in '' cposix +do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - if ac_fn_c_try_link "$LINENO"; then : + if ac_fn_c_try_link "$LINENO" +then : ac_cv_search_strerror=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_strerror+set}" = set; then : + if test ${ac_cv_search_strerror+y} +then : break fi done -if test "${ac_cv_search_strerror+set}" = set; then : +if test ${ac_cv_search_strerror+y} +then : else ac_cv_search_strerror=no @@ -22722,37 +30531,39 @@ fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5 -$as_echo "$ac_cv_search_strerror" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_strerror" >&5 +printf "%s\n" "$ac_cv_search_strerror" >&6; } ac_res=$ac_cv_search_strerror -if test "$ac_res" != no; then : +if test "$ac_res" != no +then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 -$as_echo_n "checking for an ANSI C-conforming const... " >&6; } -if test "${ac_cv_c_const+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 +printf %s "checking for an ANSI C-conforming const... " >&6; } +if test ${ac_cv_c_const+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { -/* FIXME: Include the comments suggested by Paul. */ + #ifndef __cplusplus - /* Ultrix mips cc rejects this. */ + /* Ultrix mips cc rejects this sort of thing. */ typedef int charset[2]; - const charset cs; + const charset cs = { 0, 0 }; /* SunOS 4.1.1 cc rejects this. */ char const *const *pcpcc; char **ppc; /* NEC SVR4.0.2 mips cc rejects this. */ struct point {int x, y;}; static struct point const zero = {0,0}; - /* AIX XL C 1.02.0.0 rejects this. + /* IBM XL C 1.02.0.0 rejects this. It does not let you subtract one const X* pointer from another in an arm of an if-expression whose if-part is not a constant expression */ @@ -22762,8 +30573,9 @@ main () ++pcpcc; ppc = (char**) pcpcc; pcpcc = (char const *const *) ppc; - { /* SCO 3.2v4 cc rejects this. */ - char *t; + { /* SCO 3.2v4 cc rejects this sort of thing. */ + char tx; + char *t = &tx; char const *s = 0 ? (char *) 0 : (char const *) 0; *t++ = 0; @@ -22779,10 +30591,10 @@ main () iptr p = 0; ++p; } - { /* AIX XL C 1.02.0.0 rejects this saying + { /* IBM XL C 1.02.0.0 rejects this sort of thing, saying "k.c", line 2.27: 1506-025 (S) Operand must be a modifiable lvalue. */ - struct s { int j; const int *ap[3]; }; - struct s *b; b->j = 5; + struct s { int j; const int *ap[3]; } bx; + struct s *b = &bx; b->j = 5; } { /* ULTRIX-32 V3.1 (Rev 9) vcc rejects this */ const int foo = 10; @@ -22795,134 +30607,24 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_c_const=yes else ac_cv_c_const=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5 -$as_echo "$ac_cv_c_const" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_const" >&5 +printf "%s\n" "$ac_cv_c_const" >&6; } if test $ac_cv_c_const = no; then -$as_echo "#define const /**/" >>confdefs.h - -fi - -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 -$as_echo_n "checking for ANSI C header files... " >&6; } -if test "${ac_cv_header_stdc+set}" = set; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include - -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_header_stdc=yes -else - ac_cv_header_stdc=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - -if test $ac_cv_header_stdc = yes; then - # SunOS 4.x string.h does not declare mem*, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "memchr" >/dev/null 2>&1; then : - -else - ac_cv_header_stdc=no -fi -rm -f conftest* - -fi - -if test $ac_cv_header_stdc = yes; then - # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "free" >/dev/null 2>&1; then : - -else - ac_cv_header_stdc=no -fi -rm -f conftest* - -fi - -if test $ac_cv_header_stdc = yes; then - # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#if ((' ' & 0x0FF) == 0x020) -# define ISLOWER(c) ('a' <= (c) && (c) <= 'z') -# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) -#else -# define ISLOWER(c) \ - (('a' <= (c) && (c) <= 'i') \ - || ('j' <= (c) && (c) <= 'r') \ - || ('s' <= (c) && (c) <= 'z')) -# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) -#endif - -#define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) -int -main () -{ - int i; - for (i = 0; i < 256; i++) - if (XOR (islower (i), ISLOWER (i)) - || toupper (i) != TOUPPER (i)) - return 2; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - -else - ac_cv_header_stdc=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - -fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -$as_echo "$ac_cv_header_stdc" >&6; } -if test $ac_cv_header_stdc = yes; then - -$as_echo "#define STDC_HEADERS 1" >>confdefs.h +printf "%s\n" "#define const /**/" >>confdefs.h fi - +# Autoupdate added the following line to ensure that your configure +# script's behavior did not change. It is probably safe to remove. @@ -22934,11 +30636,12 @@ fi ac_header_dirent=no for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do - as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh` -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5 -$as_echo_n "checking for $ac_hdr that defines DIR... " >&6; } -if { as_var=$as_ac_Header; eval "test \"\${$as_var+set}\" = set"; }; then : - $as_echo_n "(cached) " >&6 + as_ac_Header=`printf "%s\n" "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh` +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_hdr that defines DIR" >&5 +printf %s "checking for $ac_hdr that defines DIR... " >&6; } +if eval test \${$as_ac_Header+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -22946,7 +30649,7 @@ else #include <$ac_hdr> int -main () +main (void) { if ((DIR *) 0) return 0; @@ -22954,7 +30657,8 @@ return 0; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$as_ac_Header=yes" else eval "$as_ac_Header=no" @@ -22962,12 +30666,12 @@ fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi eval ac_res=\$$as_ac_Header - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -$as_echo "$ac_res" >&6; } -eval as_val=\$$as_ac_Header - if test "x$as_val" = x""yes; then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 +printf "%s\n" "$ac_res" >&6; } +if eval test \"x\$"$as_ac_Header"\" = x"yes" +then : cat >>confdefs.h <<_ACEOF -#define `$as_echo "HAVE_$ac_hdr" | $as_tr_cpp` 1 +#define `printf "%s\n" "HAVE_$ac_hdr" | $as_tr_cpp` 1 _ACEOF ac_header_dirent=$ac_hdr; break @@ -22976,10 +30680,11 @@ fi done # Two versions of opendir et al. are in -ldir and -lx on SCO Xenix. if test $ac_header_dirent = dirent.h; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 -$as_echo_n "checking for library containing opendir... " >&6; } -if test "${ac_cv_search_opendir+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 +printf %s "checking for library containing opendir... " >&6; } +if test ${ac_cv_search_opendir+y} +then : + printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -22993,30 +30698,34 @@ extern "C" #endif char opendir (); int -main () +main (void) { return opendir (); ; return 0; } _ACEOF -for ac_lib in '' dir; do +for ac_lib in '' dir +do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - if ac_fn_c_try_link "$LINENO"; then : + if ac_fn_c_try_link "$LINENO" +then : ac_cv_search_opendir=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_opendir+set}" = set; then : + if test ${ac_cv_search_opendir+y} +then : break fi done -if test "${ac_cv_search_opendir+set}" = set; then : +if test ${ac_cv_search_opendir+y} +then : else ac_cv_search_opendir=no @@ -23024,19 +30733,21 @@ fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5 -$as_echo "$ac_cv_search_opendir" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5 +printf "%s\n" "$ac_cv_search_opendir" >&6; } ac_res=$ac_cv_search_opendir -if test "$ac_res" != no; then : +if test "$ac_res" != no +then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 -$as_echo_n "checking for library containing opendir... " >&6; } -if test "${ac_cv_search_opendir+set}" = set; then : - $as_echo_n "(cached) " >&6 + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 +printf %s "checking for library containing opendir... " >&6; } +if test ${ac_cv_search_opendir+y} +then : + printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -23050,30 +30761,34 @@ extern "C" #endif char opendir (); int -main () +main (void) { return opendir (); ; return 0; } _ACEOF -for ac_lib in '' x; do +for ac_lib in '' x +do if test -z "$ac_lib"; then ac_res="none required" else ac_res=-l$ac_lib LIBS="-l$ac_lib $ac_func_search_save_LIBS" fi - if ac_fn_c_try_link "$LINENO"; then : + if ac_fn_c_try_link "$LINENO" +then : ac_cv_search_opendir=$ac_res fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext - if test "${ac_cv_search_opendir+set}" = set; then : + if test ${ac_cv_search_opendir+y} +then : break fi done -if test "${ac_cv_search_opendir+set}" = set; then : +if test ${ac_cv_search_opendir+y} +then : else ac_cv_search_opendir=no @@ -23081,20 +30796,22 @@ fi rm conftest.$ac_ext LIBS=$ac_func_search_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5 -$as_echo "$ac_cv_search_opendir" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_opendir" >&5 +printf "%s\n" "$ac_cv_search_opendir" >&6; } ac_res=$ac_cv_search_opendir -if test "$ac_res" != no; then : +if test "$ac_res" != no +then : test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5 -$as_echo_n "checking return type of signal handlers... " >&6; } -if test "${ac_cv_type_signal+set}" = set; then : - $as_echo_n "(cached) " >&6 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5 +printf %s "checking return type of signal handlers... " >&6; } +if test ${ac_cv_type_signal+y} +then : + printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -23102,52 +30819,49 @@ else #include int -main () +main (void) { return *(signal (0, 0)) (0) == 1; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_type_signal=int else ac_cv_type_signal=void fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5 -$as_echo "$ac_cv_type_signal" >&6; } +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_signal" >&5 +printf "%s\n" "$ac_cv_type_signal" >&6; } -cat >>confdefs.h <<_ACEOF -#define RETSIGTYPE $ac_cv_type_signal -_ACEOF +printf "%s\n" "#define RETSIGTYPE $ac_cv_type_signal" >>confdefs.h ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" -if test "x$ac_cv_type_size_t" = x""yes; then : +if test "x$ac_cv_type_size_t" = xyes +then : else -cat >>confdefs.h <<_ACEOF -#define size_t unsigned int -_ACEOF +printf "%s\n" "#define size_t unsigned int" >>confdefs.h fi ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default" -if test "x$ac_cv_type_off_t" = x""yes; then : +if test "x$ac_cv_type_off_t" = xyes +then : else -cat >>confdefs.h <<_ACEOF -#define off_t long int -_ACEOF +printf "%s\n" "#define off_t long int" >>confdefs.h fi -ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile" +ac_config_files="$ac_config_files Makefile doc/Makefile lib/Makefile tests/Makefile" cat >confcache <<\_ACEOF # This file is a shell script that caches the results of configure @@ -23176,8 +30890,8 @@ _ACEOF case $ac_val in #( *${as_nl}*) case $ac_var in #( - *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 -$as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; + *_cv_*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 +printf "%s\n" "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; esac case $ac_var in #( _ | IFS | as_nl) ;; #( @@ -23207,19 +30921,30 @@ $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; /^ac_cv_env_/b end t clear :clear - s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ + s/^\([^=]*\)=\(.*[{}].*\)$/test ${\1+y} || &/ t end s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ :end' >>confcache if diff "$cache_file" confcache >/dev/null 2>&1; then :; else if test -w "$cache_file"; then - test "x$cache_file" != "x/dev/null" && - { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 -$as_echo "$as_me: updating cache $cache_file" >&6;} - cat confcache >$cache_file + if test "x$cache_file" != "x/dev/null"; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 +printf "%s\n" "$as_me: updating cache $cache_file" >&6;} + if test ! -f "$cache_file" || test -h "$cache_file"; then + cat confcache >"$cache_file" + else + case $cache_file in #( + */* | ?:*) + mv -f confcache "$cache_file"$$ && + mv -f "$cache_file"$$ "$cache_file" ;; #( + *) + mv -f confcache "$cache_file" ;; + esac + fi + fi else - { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 -$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 +printf "%s\n" "$as_me: not updating unwritable cache $cache_file" >&6;} fi fi rm -f confcache @@ -23232,10 +30957,11 @@ DEFS=-DHAVE_CONFIG_H ac_libobjs= ac_ltlibobjs= +U= for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue # 1. Remove the extension, and $U if already installed. ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' - ac_i=`$as_echo "$ac_i" | sed "$ac_script"` + ac_i=`printf "%s\n" "$ac_i" | sed "$ac_script"` # 2. Prepend LIBOBJDIR. When used with automake>=1.10 LIBOBJDIR # will be set to the directory where LIBOBJS objects are built. as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" @@ -23246,6 +30972,14 @@ LIBOBJS=$ac_libobjs LTLIBOBJS=$ac_ltlibobjs +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 +printf %s "checking that generated files are newer than configure... " >&6; } + if test -n "$am_sleep_pid"; then + # Hide warnings about reused PIDs. + wait $am_sleep_pid 2>/dev/null + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: done" >&5 +printf "%s\n" "done" >&6; } if test -n "$EXEEXT"; then am__EXEEXT_TRUE= am__EXEEXT_FALSE='#' @@ -23255,23 +30989,65 @@ else fi if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then - as_fn_error "conditional \"AMDEP\" was never defined. + as_fn_error $? "conditional \"AMDEP\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then - as_fn_error "conditional \"am__fastdepCC\" was never defined. + as_fn_error $? "conditional \"am__fastdepCC\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then - as_fn_error "conditional \"GL_COND_LIBTOOL\" was never defined. + as_fn_error $? "conditional \"GL_COND_LIBTOOL\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_ALLOCA_H_TRUE}" && test -z "${GL_GENERATE_ALLOCA_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_ALLOCA_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_ERRNO_H_TRUE}" && test -z "${GL_GENERATE_ERRNO_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_ERRNO_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_FLOAT_H_TRUE}" && test -z "${GL_GENERATE_FLOAT_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_FLOAT_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi + if test -z "${GNU_MAKE_TRUE}" && test -z "${GNU_MAKE_FALSE}"; then - as_fn_error "conditional \"GNU_MAKE\" was never defined. + as_fn_error $? "conditional \"GNU_MAKE\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_LIMITS_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +CONFIG_INCLUDE=lib/config.h +if test -z "${GL_GENERATE_STDBOOL_H_TRUE}" && test -z "${GL_GENERATE_STDBOOL_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_STDBOOL_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_STDDEF_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_LIMITS_H_TRUE}" && test -z "${GL_GENERATE_LIMITS_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_LIMITS_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_STDINT_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_STDNORETURN_H_TRUE}" && test -z "${GL_GENERATE_STDNORETURN_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_STDNORETURN_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${GL_GENERATE_UTIME_H_TRUE}" && test -z "${GL_GENERATE_UTIME_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_UTIME_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi gl_libobjs= gl_ltlibobjs= @@ -23305,12 +31081,12 @@ fi -: ${CONFIG_STATUS=./config.status} +: "${CONFIG_STATUS=./config.status}" ac_write_fail=0 ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files $CONFIG_STATUS" -{ $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 -$as_echo "$as_me: creating $CONFIG_STATUS" >&6;} +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 +printf "%s\n" "$as_me: creating $CONFIG_STATUS" >&6;} as_write_fail=0 cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 #! $SHELL @@ -23333,7 +31109,8 @@ cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 # Be more Bourne compatible DUALCASE=1; export DUALCASE # for MKS sh -if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : +if test ${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : emulate sh NULLCMD=: # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which @@ -23350,46 +31127,8 @@ esac fi -as_nl=' -' -export as_nl -# Printing a long string crashes Solaris 7 /usr/bin/printf. -as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' -as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo -as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo -# Prefer a ksh shell builtin over an external printf program on Solaris, -# but without wasting forks for bash or zsh. -if test -z "$BASH_VERSION$ZSH_VERSION" \ - && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then - as_echo='print -r --' - as_echo_n='print -rn --' -elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then - as_echo='printf %s\n' - as_echo_n='printf %s' -else - if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then - as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' - as_echo_n='/usr/ucb/echo -n' - else - as_echo_body='eval expr "X$1" : "X\\(.*\\)"' - as_echo_n_body='eval - arg=$1; - case $arg in #( - *"$as_nl"*) - expr "X$arg" : "X\\(.*\\)$as_nl"; - arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; - esac; - expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" - ' - export as_echo_n_body - as_echo_n='sh -c $as_echo_n_body as_echo' - fi - export as_echo_body - as_echo='sh -c $as_echo_body as_echo' -fi - # The user is always right. -if test "${PATH_SEPARATOR+set}" != set; then +if ${PATH_SEPARATOR+false} :; then PATH_SEPARATOR=: (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || @@ -23403,17 +31142,25 @@ fi # there to prevent editors from complaining about space-tab. # (If _AS_PATH_WALK were called with IFS unset, it would disable word # splitting by setting IFS to empty value.) +as_nl=' +' +export as_nl IFS=" "" $as_nl" # Find who we are. Look in the path if we contain no directory separator. +as_myself= case $0 in #(( *[\\/]* ) as_myself=$0 ;; *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS - test -z "$as_dir" && as_dir=. - test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break + case $as_dir in #((( + '') as_dir=./ ;; + */) ;; + *) as_dir=$as_dir/ ;; + esac + test -r "$as_dir$0" && as_myself=$as_dir$0 && break done IFS=$as_save_IFS @@ -23425,7 +31172,7 @@ if test "x$as_myself" = x; then as_myself=$0 fi if test ! -f "$as_myself"; then - $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 + printf "%s\n" "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 exit 1 fi @@ -23434,7 +31181,7 @@ fi # suppresses any "Segmentation fault" message there. '((' could # trigger a bug in pdksh 5.2.14. for as_var in BASH_ENV ENV MAIL MAILPATH -do eval test x\${$as_var+set} = xset \ +do eval test \${$as_var+y} \ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done PS1='$ ' @@ -23451,19 +31198,19 @@ export LANGUAGE (unset CDPATH) >/dev/null 2>&1 && unset CDPATH -# as_fn_error ERROR [LINENO LOG_FD] -# --------------------------------- +# as_fn_error STATUS ERROR [LINENO LOG_FD] +# ---------------------------------------- # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are # provided, also output the error to LOG_FD, referencing LINENO. Then exit the -# script with status $?, using 1 if that was 0. +# script with STATUS, using 1 if that was 0. as_fn_error () { - as_status=$?; test $as_status -eq 0 && as_status=1 - if test "$3"; then - as_lineno=${as_lineno-"$2"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - $as_echo "$as_me:${as_lineno-$LINENO}: error: $1" >&$3 + as_status=$1; test $as_status -eq 0 && as_status=1 + if test "$4"; then + as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 fi - $as_echo "$as_me: error: $1" >&2 + printf "%s\n" "$as_me: error: $2" >&2 as_fn_exit $as_status } # as_fn_error @@ -23500,7 +31247,8 @@ as_unset=as_fn_unset # advantage of any shell optimizations that allow amortized linear growth over # repeated appends, instead of the typical quadratic growth present in naive # implementations. -if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : +if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null +then : eval 'as_fn_append () { eval $1+=\$2 @@ -23517,7 +31265,8 @@ fi # as_fn_append # Perform arithmetic evaluation on the ARGs, and store the result in the # global $as_val. Take advantage of shells that can avoid forks. The arguments # must be portable across $(()) and expr. -if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null +then : eval 'as_fn_arith () { as_val=$(( $* )) @@ -23553,7 +31302,7 @@ as_me=`$as_basename -- "$0" || $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ X"$0" : 'X\(//\)$' \| \ X"$0" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X/"$0" | +printf "%s\n" X/"$0" | sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/ q @@ -23601,16 +31350,16 @@ if (echo >conf$$.file) 2>/dev/null; then # ... but there are two gotchas: # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. - # In both cases, we have to default to `cp -p'. + # In both cases, we have to default to `cp -pR'. ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || - as_ln_s='cp -p' + as_ln_s='cp -pR' elif ln conf$$.file conf$$ 2>/dev/null; then as_ln_s=ln else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi else - as_ln_s='cp -p' + as_ln_s='cp -pR' fi rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file rmdir conf$$.dir 2>/dev/null @@ -23629,7 +31378,7 @@ as_fn_mkdir_p () as_dirs= while :; do case $as_dir in #( - *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( + *\'*) as_qdir=`printf "%s\n" "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( *) as_qdir=$as_dir;; esac as_dirs="'$as_qdir' $as_dirs" @@ -23638,7 +31387,7 @@ $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$as_dir" : 'X\(//\)[^/]' \| \ X"$as_dir" : 'X\(//\)$' \| \ X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$as_dir" | +printf "%s\n" X"$as_dir" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -23659,7 +31408,7 @@ $as_echo X"$as_dir" | test -d "$as_dir" && break done test -z "$as_dirs" || eval "mkdir $as_dirs" - } || test -d "$as_dir" || as_fn_error "cannot create directory $as_dir" + } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" } # as_fn_mkdir_p @@ -23670,28 +31419,16 @@ else as_mkdir_p=false fi -if test -x / >/dev/null 2>&1; then - as_test_x='test -x' -else - if ls -dL / >/dev/null 2>&1; then - as_ls_L_option=L - else - as_ls_L_option= - fi - as_test_x=' - eval sh -c '\'' - if test -d "$1"; then - test -d "$1/."; - else - case $1 in #( - -*)set "./$1";; - esac; - case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #(( - ???[sx]*):;;*)false;;esac;fi - '\'' sh - ' -fi -as_executable_p=$as_test_x + +# as_fn_executable_p FILE +# ----------------------- +# Test if FILE is an executable regular file. +as_fn_executable_p () +{ + test -f "$1" && test -x "$1" +} # as_fn_executable_p +as_test_x='test -x' +as_executable_p=as_fn_executable_p # Sed expression to map a string onto a valid CPP name. as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" @@ -23712,8 +31449,8 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 # report actual input values of CONFIG_FILES etc. instead of their # values after options handling. ac_log=" -This file was extended by gzip $as_me 1.4, which was -generated by GNU Autoconf 2.65.23-13e35. Invocation command line was +This file was extended by gzip $as_me 1.10, which was +generated by GNU Autoconf 2.69.197-b8fd7. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -23779,14 +31516,16 @@ $config_commands Report bugs to ." _ACEOF +ac_cs_config=`printf "%s\n" "$ac_configure_args" | sed "$ac_safe_unquote"` +ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\''/g"` cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 -ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" +ac_cs_config='$ac_cs_config_escaped' ac_cs_version="\\ -gzip config.status 1.4 -configured by $0, generated by GNU Autoconf 2.65.23-13e35, +gzip config.status 1.10 +configured by $0, generated by GNU Autoconf 2.69.197-b8fd7, with options \\"\$ac_cs_config\\" -Copyright (C) 2010 Free Software Foundation, Inc. +Copyright (C) 2017 Free Software Foundation, Inc. This config.status script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it." @@ -23804,11 +31543,16 @@ ac_need_defaults=: while test $# != 0 do case $1 in - --*=*) + --*=?*) ac_option=`expr "X$1" : 'X\([^=]*\)='` ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` ac_shift=: ;; + --*=) + ac_option=`expr "X$1" : 'X\([^=]*\)='` + ac_optarg= + ac_shift=: + ;; *) ac_option=$1 ac_optarg=$2 @@ -23821,37 +31565,38 @@ do -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) ac_cs_recheck=: ;; --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) - $as_echo "$ac_cs_version"; exit ;; + printf "%s\n" "$ac_cs_version"; exit ;; --config | --confi | --conf | --con | --co | --c ) - $as_echo "$ac_cs_config"; exit ;; + printf "%s\n" "$ac_cs_config"; exit ;; --debug | --debu | --deb | --de | --d | -d ) debug=: ;; --file | --fil | --fi | --f ) $ac_shift case $ac_optarg in - *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + '') as_fn_error $? "missing file argument" ;; esac as_fn_append CONFIG_FILES " '$ac_optarg'" ac_need_defaults=false;; --header | --heade | --head | --hea ) $ac_shift case $ac_optarg in - *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; + *\'*) ac_optarg=`printf "%s\n" "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; esac as_fn_append CONFIG_HEADERS " '$ac_optarg'" ac_need_defaults=false;; --he | --h) # Conflict between --help and --header - as_fn_error "ambiguous option: \`$1' + as_fn_error $? "ambiguous option: \`$1' Try \`$0 --help' for more information.";; --help | --hel | -h ) - $as_echo "$ac_cs_usage"; exit ;; + printf "%s\n" "$ac_cs_usage"; exit ;; -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | -silent | --silent | --silen | --sile | --sil | --si | --s) ac_cs_silent=: ;; # This is an error. - -*) as_fn_error "unrecognized option: \`$1' + -*) as_fn_error $? "unrecognized option: \`$1' Try \`$0 --help' for more information." ;; *) as_fn_append ac_config_targets " $1" @@ -23871,9 +31616,9 @@ fi _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 if \$ac_cs_recheck; then - set X '$SHELL' '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion + set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion shift - \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 + \printf "%s\n" "running CONFIG_SHELL=$SHELL \$*" >&6 CONFIG_SHELL='$SHELL' export CONFIG_SHELL exec "\$@" @@ -23887,7 +31632,7 @@ exec 5>>config.log sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX ## Running $as_me. ## _ASBOX - $as_echo "$ac_log" + printf "%s\n" "$ac_log" } >&5 _ACEOF @@ -23895,7 +31640,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 # # INIT-COMMANDS # -AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" +AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}" GNUmakefile=$GNUmakefile _ACEOF @@ -23912,8 +31657,9 @@ do "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; "doc/Makefile") CONFIG_FILES="$CONFIG_FILES doc/Makefile" ;; "lib/Makefile") CONFIG_FILES="$CONFIG_FILES lib/Makefile" ;; + "tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;; - *) as_fn_error "invalid argument: \`$ac_config_target'" "$LINENO" 5;; + *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; esac done @@ -23923,10 +31669,10 @@ done # We use the long form for the default assignment because of an extremely # bizarre bug on SunOS 4.1.3. if $ac_need_defaults; then - test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files - test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers - test "${CONFIG_LINKS+set}" = set || CONFIG_LINKS=$config_links - test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands + test ${CONFIG_FILES+y} || CONFIG_FILES=$config_files + test ${CONFIG_HEADERS+y} || CONFIG_HEADERS=$config_headers + test ${CONFIG_LINKS+y} || CONFIG_LINKS=$config_links + test ${CONFIG_COMMANDS+y} || CONFIG_COMMANDS=$config_commands fi # Have a temporary directory for convenience. Make it in the build tree @@ -23937,9 +31683,10 @@ fi # after its creation but before its name has been assigned to `$tmp'. $debug || { - tmp= + tmp= ac_tmp= trap 'exit_status=$? - { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status + : "${ac_tmp:=$tmp}" + { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status ' 0 trap 'as_fn_exit 1' 1 2 13 15 } @@ -23947,12 +31694,13 @@ $debug || { tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` && - test -n "$tmp" && test -d "$tmp" + test -d "$tmp" } || { tmp=./conf$$-$RANDOM (umask 077 && mkdir "$tmp") -} || as_fn_error "cannot create a temporary directory in ." "$LINENO" 5 +} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 +ac_tmp=$tmp # Set up the scripts for CONFIG_FILES section. # No need to generate them if there are no CONFIG_FILES. @@ -23969,12 +31717,12 @@ if test "x$ac_cr" = x; then fi ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' /dev/null` if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then - ac_cs_awk_cr='\r' + ac_cs_awk_cr='\\r' else ac_cs_awk_cr=$ac_cr fi -echo 'BEGIN {' >"$tmp/subs1.awk" && +echo 'BEGIN {' >"$ac_tmp/subs1.awk" && _ACEOF @@ -23983,18 +31731,18 @@ _ACEOF echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && echo "_ACEOF" } >conf$$subs.sh || - as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 -ac_delim_num=`echo "$ac_subst_vars" | grep -c '$'` + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 +ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` ac_delim='%!_!# ' for ac_last_try in false false false false false :; do . ./conf$$subs.sh || - as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` if test $ac_delim_n = $ac_delim_num; then break elif $ac_last_try; then - as_fn_error "could not make $CONFIG_STATUS" "$LINENO" 5 + as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 else ac_delim="$ac_delim!$ac_delim _$ac_delim!! " fi @@ -24002,7 +31750,7 @@ done rm -f conf$$subs.sh cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 -cat >>"\$tmp/subs1.awk" <<\\_ACAWK && +cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && _ACEOF sed -n ' h @@ -24050,7 +31798,7 @@ t delim rm -f conf$$subs.awk cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 _ACAWK -cat >>"\$tmp/subs1.awk" <<_ACAWK && +cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && for (key in S) S_is_set[key] = 1 FS = "" @@ -24082,21 +31830,29 @@ if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" else cat -fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \ - || as_fn_error "could not setup config files machinery" "$LINENO" 5 +fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ + || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 _ACEOF -# VPATH may cause trouble with some makes, so we remove $(srcdir), -# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and +# VPATH may cause trouble with some makes, so we remove sole $(srcdir), +# ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and # trailing colons and then remove the whole line if VPATH becomes empty # (actually we leave an empty line to preserve line numbers). if test "x$srcdir" = x.; then - ac_vpsub='/^[ ]*VPATH[ ]*=/{ -s/:*\$(srcdir):*/:/ -s/:*\${srcdir}:*/:/ -s/:*@srcdir@:*/:/ -s/^\([^=]*=[ ]*\):*/\1/ + ac_vpsub='/^[ ]*VPATH[ ]*=[ ]*/{ +h +s/// +s/^/:/ +s/[ ]*$/:/ +s/:\$(srcdir):/:/g +s/:\${srcdir}:/:/g +s/:@srcdir@:/:/g +s/^:*// s/:*$// +x +s/\(=[ ]*\).*/\1/ +G +s/\n// s/^[^=]*=[ ]*$// }' fi @@ -24108,7 +31864,7 @@ fi # test -n "$CONFIG_FILES" # No need to generate them if there are no CONFIG_HEADERS. # This happens for instance with `./config.status Makefile'. if test -n "$CONFIG_HEADERS"; then -cat >"$tmp/defines.awk" <<\_ACAWK || +cat >"$ac_tmp/defines.awk" <<\_ACAWK || BEGIN { _ACEOF @@ -24120,11 +31876,11 @@ _ACEOF # handling of long lines. ac_delim='%!_!# ' for ac_last_try in false false :; do - ac_t=`sed -n "/$ac_delim/p" confdefs.h` - if test -z "$ac_t"; then + ac_tt=`sed -n "/$ac_delim/p" confdefs.h` + if test -z "$ac_tt"; then break elif $ac_last_try; then - as_fn_error "could not make $CONFIG_HEADERS" "$LINENO" 5 + as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 else ac_delim="$ac_delim!$ac_delim _$ac_delim!! " fi @@ -24209,7 +31965,7 @@ cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 _ACAWK _ACEOF cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 - as_fn_error "could not setup config headers machinery" "$LINENO" 5 + as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 fi # test -n "$CONFIG_HEADERS" @@ -24222,7 +31978,7 @@ do esac case $ac_mode$ac_tag in :[FHL]*:*);; - :L* | :C*:*) as_fn_error "invalid tag \`$ac_tag'" "$LINENO" 5;; + :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; :[FH]-) ac_tag=-:-;; :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; esac @@ -24241,7 +31997,7 @@ do for ac_f do case $ac_f in - -) ac_f="$tmp/stdin";; + -) ac_f="$ac_tmp/stdin";; *) # Look for the file first in the build tree, then in the source tree # (if the path is not absolute). The absolute path cannot be DOS-style, # because $ac_f cannot contain `:'. @@ -24250,10 +32006,9 @@ do [\\/$]*) false;; *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; esac || - { as_fn_set_status 1 -as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5; };; + as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; esac - case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac + case $ac_f in *\'*) ac_f=`printf "%s\n" "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac as_fn_append ac_file_inputs " '$ac_f'" done @@ -24261,24 +32016,24 @@ as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5; };; # use $as_me), people would be surprised to read: # /* config.h. Generated by config.status. */ configure_input='Generated from '` - $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' + printf "%s\n" "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' `' by configure.' if test x"$ac_file" != x-; then configure_input="$ac_file. $configure_input" - { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 -$as_echo "$as_me: creating $ac_file" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 +printf "%s\n" "$as_me: creating $ac_file" >&6;} fi # Neutralize special characters interpreted by sed in replacement strings. case $configure_input in #( *\&* | *\|* | *\\* ) - ac_sed_conf_input=`$as_echo "$configure_input" | + ac_sed_conf_input=`printf "%s\n" "$configure_input" | sed 's/[\\\\&|]/\\\\&/g'`;; #( *) ac_sed_conf_input=$configure_input;; esac case $ac_tag in - *:-:* | *:-) cat >"$tmp/stdin" \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 ;; + *:-:* | *:-) cat >"$ac_tmp/stdin" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; esac ;; esac @@ -24288,7 +32043,7 @@ $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$ac_file" : 'X\(//\)[^/]' \| \ X"$ac_file" : 'X\(//\)$' \| \ X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$ac_file" | +printf "%s\n" X"$ac_file" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -24312,9 +32067,9 @@ $as_echo X"$ac_file" | case "$ac_dir" in .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; *) - ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` + ac_dir_suffix=/`printf "%s\n" "$ac_dir" | sed 's|^\.[\\/]||'` # A ".." for each directory in $ac_dir_suffix. - ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` + ac_top_builddir_sub=`printf "%s\n" "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` case $ac_top_builddir_sub in "") ac_top_builddir_sub=. ac_top_build_prefix= ;; *) ac_top_build_prefix=$ac_top_builddir_sub/ ;; @@ -24376,8 +32131,8 @@ ac_sed_dataroot=' case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in *datarootdir*) ac_datarootdir_seen=yes;; *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 -$as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 +printf "%s\n" "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_datarootdir_hack=' @@ -24414,23 +32169,24 @@ s&@INSTALL@&$ac_INSTALL&;t t s&@MKDIR_P@&$ac_MKDIR_P&;t t $ac_datarootdir_hack " -eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 +eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ + >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && - { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } && - { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } && - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' -which seems to be undefined. Please make sure it is defined." >&5 -$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' -which seems to be undefined. Please make sure it is defined." >&2;} - - rm -f "$tmp/stdin" + { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && + { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \ + "$ac_tmp/out"`; test -z "$ac_out"; } && + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&5 +printf "%s\n" "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' +which seems to be undefined. Please make sure it is defined" >&2;} + + rm -f "$ac_tmp/stdin" case $ac_file in - -) cat "$tmp/out" && rm -f "$tmp/out";; - *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";; + -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; + *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; esac \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; :H) # @@ -24438,22 +32194,22 @@ which seems to be undefined. Please make sure it is defined." >&2;} # if test x"$ac_file" != x-; then { - $as_echo "/* $configure_input */" \ - && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" - } >"$tmp/config.h" \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 - if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then - { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 -$as_echo "$as_me: $ac_file is unchanged" >&6;} + printf "%s\n" "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" + } >"$ac_tmp/config.h" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 + if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 +printf "%s\n" "$as_me: $ac_file is unchanged" >&6;} else rm -f "$ac_file" - mv "$tmp/config.h" "$ac_file" \ - || as_fn_error "could not create $ac_file" "$LINENO" 5 + mv "$ac_tmp/config.h" "$ac_file" \ + || as_fn_error $? "could not create $ac_file" "$LINENO" 5 fi else - $as_echo "/* $configure_input */" \ - && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \ - || as_fn_error "could not create -" "$LINENO" 5 + printf "%s\n" "/* $configure_input */" \ + && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ + || as_fn_error $? "could not create -" "$LINENO" 5 fi # Compute "$ac_file"'s index in $config_headers. _am_arg="$ac_file" @@ -24471,7 +32227,7 @@ $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$_am_arg" : 'X\(//\)[^/]' \| \ X"$_am_arg" : 'X\(//\)$' \| \ X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$_am_arg" | +printf "%s\n" X"$_am_arg" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -24503,11 +32259,11 @@ $as_echo X"$_am_arg" | ac_source=$srcdir/$ac_source fi - { $as_echo "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5 -$as_echo "$as_me: linking $ac_source to $ac_file" >&6;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: linking $ac_source to $ac_file" >&5 +printf "%s\n" "$as_me: linking $ac_source to $ac_file" >&6;} if test ! -r "$ac_source"; then - as_fn_error "$ac_source: file not found" "$LINENO" 5 + as_fn_error $? "$ac_source: file not found" "$LINENO" 5 fi rm -f "$ac_file" @@ -24519,43 +32275,49 @@ $as_echo "$as_me: linking $ac_source to $ac_file" >&6;} ln -s "$ac_rel_source" "$ac_file" 2>/dev/null || ln "$ac_source" "$ac_file" 2>/dev/null || cp -p "$ac_source" "$ac_file" || - as_fn_error "cannot link or copy $ac_source to $ac_file" "$LINENO" 5 + as_fn_error $? "cannot link or copy $ac_source to $ac_file" "$LINENO" 5 fi ;; - :C) { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 -$as_echo "$as_me: executing $ac_file commands" >&6;} + :C) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 +printf "%s\n" "$as_me: executing $ac_file commands" >&6;} ;; esac case $ac_file$ac_mode in "depfiles":C) test x"$AMDEP_TRUE" != x"" || { - # Autoconf 2.62 quotes --file arguments for eval, but not when files + # Older Autoconf quotes --file arguments for eval, but not when files # are listed without --file. Let's play safe and only enable the eval # if we detect the quoting. - case $CONFIG_FILES in - *\'*) eval set x "$CONFIG_FILES" ;; - *) set x $CONFIG_FILES ;; - esac + # TODO: see whether this extra hack can be removed once we start + # requiring Autoconf 2.70 or later. + case $CONFIG_FILES in #( + *\'*) : + eval set x "$CONFIG_FILES" ;; #( + *) : + set x $CONFIG_FILES ;; #( + *) : + ;; +esac shift - for mf + # Used to flag and report bootstrapping failures. + am_rc=0 + for am_mf do # Strip MF so we end up with the name of the file. - mf=`echo "$mf" | sed -e 's/:.*$//'` - # Check whether this is an Automake generated Makefile or not. - # We used to match only the files named `Makefile.in', but - # some people rename them; so instead we look at the file content. - # Grep'ing the first line is not enough: some people post-process - # each Makefile.in and add a new line on top of each file to say so. - # Grep'ing the whole file is not good either: AIX grep has a line + am_mf=`printf "%s\n" "$am_mf" | sed -e 's/:.*$//'` + # Check whether this is an Automake generated Makefile which includes + # dependency-tracking related rules and includes. + # Grep'ing the whole file directly is not great: AIX grep has a line # limit of 2048, but all sed's we know have understand at least 4000. - if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then - dirpart=`$as_dirname -- "$mf" || -$as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ - X"$mf" : 'X\(//\)[^/]' \| \ - X"$mf" : 'X\(//\)$' \| \ - X"$mf" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$mf" | + sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \ + || continue + am_dirpart=`$as_dirname -- "$am_mf" || +$as_expr X"$am_mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ + X"$am_mf" : 'X\(//\)[^/]' \| \ + X"$am_mf" : 'X\(//\)$' \| \ + X"$am_mf" : 'X\(/\)' \| . 2>/dev/null || +printf "%s\n" X"$am_mf" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -24573,55 +32335,48 @@ $as_echo X"$mf" | q } s/.*/./; q'` - else - continue - fi - # Extract the definition of DEPDIR, am__include, and am__quote - # from the Makefile without running `make'. - DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` - test -z "$DEPDIR" && continue - am__include=`sed -n 's/^am__include = //p' < "$mf"` - test -z "am__include" && continue - am__quote=`sed -n 's/^am__quote = //p' < "$mf"` - # When using ansi2knr, U may be empty or an underscore; expand it - U=`sed -n 's/^U = //p' < "$mf"` - # Find all dependency output files, they are included files with - # $(DEPDIR) in their names. We invoke sed twice because it is the - # simplest approach to changing $(DEPDIR) to its actual value in the - # expansion. - for file in `sed -n " - s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ - sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do - # Make sure the directory exists. - test -f "$dirpart/$file" && continue - fdir=`$as_dirname -- "$file" || -$as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ - X"$file" : 'X\(//\)[^/]' \| \ - X"$file" : 'X\(//\)$' \| \ - X"$file" : 'X\(/\)' \| . 2>/dev/null || -$as_echo X"$file" | - sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ - s//\1/ - q - } - /^X\(\/\/\)[^/].*/{ + am_filepart=`$as_basename -- "$am_mf" || +$as_expr X/"$am_mf" : '.*/\([^/][^/]*\)/*$' \| \ + X"$am_mf" : 'X\(//\)$' \| \ + X"$am_mf" : 'X\(/\)' \| . 2>/dev/null || +printf "%s\n" X/"$am_mf" | + sed '/^.*\/\([^/][^/]*\)\/*$/{ s//\1/ q } - /^X\(\/\/\)$/{ + /^X\/\(\/\/\)$/{ s//\1/ q } - /^X\(\/\).*/{ + /^X\/\(\/\).*/{ s//\1/ q } s/.*/./; q'` - as_dir=$dirpart/$fdir; as_fn_mkdir_p - # echo "creating $dirpart/$file" - echo '# dummy' > "$dirpart/$file" - done + { echo "$as_me:$LINENO: cd "$am_dirpart" \ + && sed -e '/# am--include-marker/d' "$am_filepart" \ + | $MAKE -f - am--depfiles" >&5 + (cd "$am_dirpart" \ + && sed -e '/# am--include-marker/d' "$am_filepart" \ + | $MAKE -f - am--depfiles) >&5 2>&5 + ac_status=$? + echo "$as_me:$LINENO: \$? = $ac_status" >&5 + (exit $ac_status); } || am_rc=$? done + if test $am_rc -ne 0; then + { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +printf "%s\n" "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "Something went wrong bootstrapping makefile fragments + for automatic dependency tracking. Try re-running configure with the + '--disable-dependency-tracking' option to at least be able to build + the package (albeit without support for automatic dependency tracking). +See \`config.log' for more details" "$LINENO" 5; } + fi + { am_dirpart=; unset am_dirpart;} + { am_filepart=; unset am_filepart;} + { am_mf=; unset am_mf;} + { am_rc=; unset am_rc;} + rm -f conftest-deps.mk } ;; @@ -24634,7 +32389,7 @@ _ACEOF ac_clean_files=$ac_clean_files_save test $ac_write_fail = 0 || - as_fn_error "write failure creating $CONFIG_STATUS" "$LINENO" 5 + as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 # configure is writing to config.log, and then calls config.status. @@ -24658,7 +32413,7 @@ if test "$no_create" != yes; then $ac_cs_success || as_fn_exit 1 fi if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then - { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 -$as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 +printf "%s\n" "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} fi