X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=configure;h=bf6c81fc58230075a2b95c5bec31b7fd3951a986;hb=01af6d7cbc71345282dbe6cd6a2f88afc4badce0;hp=e9b6119bb21e036e9ad4359b93f7bc97e48eac50;hpb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;p=debian%2Fgzip diff --git a/configure b/configure index e9b6119..bf6c81f 100755 --- a/configure +++ b/configure @@ -1,11 +1,11 @@ #! /bin/sh # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69.97-b1aba91 for gzip 1.6. +# Generated by GNU Autoconf 2.69.147-5ad35 for gzip 1.8. # # Report bugs to . # # -# Copyright (C) 1992-1996, 1998-2013 Free Software Foundation, Inc. +# Copyright (C) 1992-1996, 1998-2015 Free Software Foundation, Inc. # # # This configure script is free software; the Free Software Foundation @@ -16,7 +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 @@ -34,7 +35,7 @@ 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=$PATH; sh -c :) >/dev/null 2>&1 || @@ -87,7 +88,7 @@ fi # suppresses any "Segmentation fault" message there. '((' could # trigger a bug in pdksh 5.2.14. for as_var in BASH_ENV ENV MAIL MAILPATH -do eval test x\${$as_var+set} = xset \ +do eval test \${$as_var+y} \ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done PS1='$ ' @@ -129,7 +130,8 @@ as_fn_exit 255 # We don't want this to propagate to other subprocesses. { _as_can_reexec=; unset _as_can_reexec;} if test "x$CONFIG_SHELL" = x; then - as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : + as_bourne_compatible="if test \${ZSH_VERSION+y} && (emulate sh) >/dev/null 2>&1 +then : emulate sh NULLCMD=: # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which @@ -156,7 +158,8 @@ as_fn_success || { exitcode=1; echo as_fn_success failed.; } as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } -if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : +if ( set x; as_fn_ret_success y && test x = \"\$1\" ) +then : else exitcode=1; echo positional parameters were not saved. @@ -168,12 +171,14 @@ test -x / || exit 1" eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 test \$(( 1 + 1 )) = 2 || exit 1" - if (eval "$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=$PATH_SEPARATOR @@ -193,9 +198,11 @@ do # Try only shells that exist, to save several forks. as_shell=$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 @@ -205,12 +212,14 @@ fi 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=$SHELL as_have_required=yes fi; } - if test "x$CONFIG_SHELL" != x; then : + 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 @@ -232,10 +241,11 @@ printf "%s\n" "$0: could not re-execute with $CONFIG_SHELL" >&2 exit 255 fi - if test x$as_have_required = xno; then : + if test x$as_have_required = xno +then : printf "%s\n" "$0: This script requires a shell more modern than all" printf "%s\n" "$0: the shells that I found on your system." - if test x${ZSH_VERSION+set} = xset ; then + 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 @@ -346,7 +356,8 @@ as_fn_executable_p () # 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 @@ -363,7 +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 $(()) and expr. -if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null +then : eval 'as_fn_arith () { as_val=$(( $* )) @@ -553,31 +565,24 @@ MAKEFLAGS= # Identity of this package. PACKAGE_NAME='gzip' PACKAGE_TARNAME='gzip' -PACKAGE_VERSION='1.6' -PACKAGE_STRING='gzip 1.6' +PACKAGE_VERSION='1.8' +PACKAGE_STRING='gzip 1.8' 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 -#if defined STDC_HEADERS || defined HAVE_STDLIB_H -# include -#endif -#include -#ifdef HAVE_STRING_H -# if !defined STDC_HEADERS && defined HAVE_MEMORY_H -# include -# endif -# include -#endif #ifdef HAVE_STRINGS_H # include #endif @@ -591,8 +596,8 @@ ac_includes_default="\ # include #endif" -gl_use_threads_default= ac_header_list= +gl_use_threads_default= ac_func_list= gl_getopt_required=POSIX gl_getopt_required=POSIX @@ -614,32 +619,111 @@ WERROR_CFLAGS LIBGZIP_LTLIBDEPS LIBGZIP_LIBDEPS gltests_WITNESS -REPLACE_TOWLOWER -REPLACE_ISWCNTRL -HAVE_WCTYPE_H -NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H -NEXT_WCTYPE_H -HAVE_ISWCNTRL -REPLACE_ISWBLANK -HAVE_WCTRANS_T -HAVE_WCTYPE_T -HAVE_ISWBLANK -GNULIB_TOWCTRANS -GNULIB_WCTRANS -GNULIB_ISWCTYPE -GNULIB_WCTYPE -GNULIB_ISWBLANK HAVE_WINT_T NEXT_AS_FIRST_DIRECTIVE_WCHAR_H NEXT_WCHAR_H +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_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_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 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_LOCALTIME +REPLACE_GMTIME REPLACE_TIMEGM REPLACE_NANOSLEEP REPLACE_MKTIME @@ -648,6 +732,7 @@ HAVE_TIMEGM HAVE_STRPTIME HAVE_NANOSLEEP HAVE_DECL_LOCALTIME_R +GNULIB_TIME_RZ GNULIB_TIME_R GNULIB_TIMEGM GNULIB_STRPTIME @@ -691,6 +776,7 @@ 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 @@ -770,102 +856,9 @@ GNULIB_MEMMEM GNULIB_MEMCHR GNULIB_FFSLL GNULIB_FFSL -LOCALE_FR_UTF8 -LOCALE_ZH_CN -LOCALE_JA -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_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_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 NEXT_AS_FIRST_DIRECTIVE_MATH_H NEXT_MATH_H +SED LTLIBMULTITHREAD LIBMULTITHREAD LTLIBTHREAD @@ -873,8 +866,6 @@ LIBTHREAD LIBPTH_PREFIX LTLIBPTH LIBPTH -LOCALCHARSET_TESTS_ENVIRONMENT -GLIBC21 IGNORE_UNUSED_LIBRARIES_CFLAGS GNU_MAKE_FALSE GNU_MAKE_TRUE @@ -882,6 +873,7 @@ NEXT_AS_FIRST_DIRECTIVE_SYS_TIME_H NEXT_SYS_TIME_H REPLACE_STRUCT_TIMEVAL REPLACE_GETTIMEOFDAY +HAVE_TIMEZONE_T HAVE_SYS_TIME_H HAVE_STRUCT_TIMEVAL HAVE_GETTIMEOFDAY @@ -1195,6 +1187,7 @@ 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 @@ -1325,8 +1318,6 @@ PRAGMA_COLUMNS PRAGMA_SYSTEM_HEADER INCLUDE_NEXT_AS_FIRST_DIRECTIVE INCLUDE_NEXT -pkglibexecdir -lispdir REPLACE_FDOPENDIR REPLACE_DIRFD REPLACE_CLOSEDIR @@ -1358,9 +1349,11 @@ REPLACE_USLEEP REPLACE_UNLINKAT REPLACE_UNLINK REPLACE_TTYNAME_R +REPLACE_SYMLINKAT REPLACE_SYMLINK REPLACE_SLEEP REPLACE_RMDIR +REPLACE_READLINKAT REPLACE_READLINK REPLACE_READ REPLACE_PWRITE @@ -1373,6 +1366,7 @@ REPLACE_ISATTY REPLACE_GETPAGESIZE REPLACE_GETGROUPS REPLACE_GETLOGIN_R +REPLACE_GETDTABLESIZE REPLACE_GETDOMAINNAME REPLACE_GETCWD REPLACE_FTRUNCATE @@ -1478,6 +1472,7 @@ REPLACE_SETENV REPLACE_REALPATH REPLACE_REALLOC REPLACE_RANDOM_R +REPLACE_QSORT_R REPLACE_PUTENV REPLACE_PTSNAME_R REPLACE_PTSNAME @@ -1529,6 +1524,7 @@ GNULIB_REALPATH GNULIB_REALLOC_POSIX GNULIB_RANDOM_R GNULIB_RANDOM +GNULIB_QSORT_R GNULIB_PUTENV GNULIB_PTSNAME_R GNULIB_PTSNAME @@ -1562,6 +1558,7 @@ build_vendor build_cpu build ARFLAGS +ac_ct_AR AR EGREP RANLIB @@ -1576,7 +1573,6 @@ am__nodep AMDEPBACKSLASH AMDEP_FALSE AMDEP_TRUE -am__quote am__include DEPDIR OBJEXT @@ -1631,6 +1627,7 @@ infodir docdir oldincludedir includedir +runstatedir localstatedir sharedstatedir sysconfdir @@ -1649,7 +1646,8 @@ PACKAGE_VERSION PACKAGE_TARNAME PACKAGE_NAME PATH_SEPARATOR -SHELL' +SHELL +am__quote' ac_subst_files='' ac_user_opts=' enable_option_checking @@ -1709,6 +1707,7 @@ datadir='${datarootdir}' sysconfdir='${prefix}/etc' sharedstatedir='${prefix}/com' localstatedir='${prefix}/var' +runstatedir='${localstatedir}/run' includedir='${prefix}/include' oldincludedir='/usr/include' docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' @@ -1780,7 +1779,7 @@ do ac_useropt=`expr "x$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=$ac_useropt ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -1806,7 +1805,7 @@ do ac_useropt=`expr "x$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=$ac_useropt ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -1961,6 +1960,15 @@ do | -silent | --silent | --silen | --sile | --sil) silent=yes ;; + -runstatedir | --runstatedir | --runstatedi | --runstated \ + | --runstate | --runstat | --runsta | --runst | --runs \ + | --run | --ru | --r) + ac_prev=runstatedir ;; + -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \ + | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \ + | --run=* | --ru=* | --r=*) + runstatedir=$ac_optarg ;; + -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) ac_prev=sbindir ;; -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ @@ -2010,7 +2018,7 @@ 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=$ac_useropt ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -2026,7 +2034,7 @@ do ac_useropt=`expr "x$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=$ac_useropt ac_useropt=`printf "%s\n" "$ac_useropt" | sed 's/[-+.]/_/g'` case $ac_user_opts in @@ -2098,7 +2106,7 @@ fi for ac_var in exec_prefix prefix bindir sbindir libexecdir datarootdir \ datadir sysconfdir sharedstatedir localstatedir includedir \ oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ - libdir localedir mandir + libdir localedir mandir runstatedir do eval ac_val=\$$ac_var # Remove trailing slashes. @@ -2211,7 +2219,7 @@ 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 1.6 to adapt to many kinds of systems. +\`configure' configures gzip 1.8 to adapt to many kinds of systems. Usage: $0 [OPTION]... [VAR=VALUE]... @@ -2251,6 +2259,7 @@ Fine tuning of the installation directories: --sysconfdir=DIR read-only single-machine data [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] + --runstatedir=DIR modifiable per-process data [LOCALSTATEDIR/run] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --oldincludedir=DIR C header files for non-gcc [/usr/include] @@ -2281,7 +2290,7 @@ fi if test -n "$ac_init_help"; then case $ac_init_help in - short | recursive ) echo "Configuration of gzip 1.6:";; + short | recursive ) echo "Configuration of gzip 1.8:";; esac cat <<\_ACEOF @@ -2386,10 +2395,10 @@ fi test -n "$ac_init_help" && exit $ac_status if $ac_init_version; then cat <<\_ACEOF -gzip configure 1.6 -generated by GNU Autoconf 2.69.97-b1aba91 +gzip configure 1.8 +generated by GNU Autoconf 2.69.147-5ad35 -Copyright (C) 2013 Free Software Foundation, Inc. +Copyright (C) 2015 Free Software Foundation, Inc. This configure script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it. _ACEOF @@ -2425,7 +2434,8 @@ printf "%s\n" "$ac_try_echo"; } >&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 printf "%s\n" "$as_me: failed program was:" >&5 @@ -2462,7 +2472,8 @@ printf "%s\n" "$ac_try_echo"; } >&5 test $ac_status = 0; } > conftest.i && { test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || test ! -s conftest.err - }; then : + } +then : ac_retval=0 else printf "%s\n" "$as_me: failed program was:" >&5 @@ -2475,104 +2486,46 @@ fi } # 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 eval \${$3+:} false; then : { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 printf %s "checking for $2... " >&6; } -if eval \${$3+:} false; then : +if eval test \${$3+y} +then : printf %s "(cached) " >&6 -fi -eval ac_res=\$$3 - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -printf "%s\n" "$ac_res" >&6; } else - # Is the header compilable? -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 -printf %s "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.$ac_ext -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 -printf "%s\n" "$ac_header_compiler" >&6; } - -# Is the header present? -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 -printf %s "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.i conftest.$ac_ext -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 -printf "%s\n" "$ac_header_preproc" >&6; } - -# So? What about this header? -case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( - yes:no: ) - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 -printf "%s\n" "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 -printf "%s\n" "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} - ;; - no:yes:* ) - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 -printf "%s\n" "$as_me: WARNING: $2: present but cannot be compiled" >&2;} - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: check for missing prerequisite headers?" >&5 -printf "%s\n" "$as_me: WARNING: $2: check for missing prerequisite headers?" >&2;} - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 -printf "%s\n" "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&5 -printf "%s\n" "$as_me: WARNING: $2: section \"Present But Cannot Be Compiled\"" >&2;} - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 -printf "%s\n" "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} -( printf "%s\n" "## ------------------------------- ## -## Report this to bug-gzip@gnu.org ## -## ------------------------------- ##" - ) | sed "s/^/$as_me: WARNING: /" >&2 - ;; -esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -printf %s "checking for $2... " >&6; } -if eval \${$3+:} false; then : - printf %s "(cached) " >&6 -else - eval "$3=\$ac_header_compiler" fi eval ac_res=\$$3 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 printf "%s\n" "$ac_res" >&6; } -fi eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno -} # ac_fn_c_check_header_mongrel +} # ac_fn_c_check_header_compile -# ac_fn_c_try_run LINENO -# ---------------------- -# Try to link conftest.$ac_ext, and return whether this succeeded. Assumes -# that executables *can* be run. -ac_fn_c_try_run () +# ac_fn_c_try_link LINENO +# ----------------------- +# Try to link conftest.$ac_ext, and return whether this succeeded. +ac_fn_c_try_link () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack + rm -f conftest.$ac_objext conftest$ac_exeext if { { ac_try="$ac_link" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; @@ -2580,86 +2533,13 @@ case "(($ac_try" in esac eval ac_try_echo="\"\$as_me:${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 "$ac_try") 2>&5 + (eval "$ac_link") 2>conftest.err ac_status=$? - printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; }; then : - ac_retval=0 -else - printf "%s\n" "$as_me: program exited with status $ac_status" >&5 - printf "%s\n" "$as_me: failed program was:" >&5 -sed 's/^/| /' conftest.$ac_ext >&5 - - ac_retval=$ac_status -fi - rm -rf conftest.dSYM conftest_ipa8_conftest.oo - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - as_fn_set_status $ac_retval - -} # ac_fn_c_try_run - -# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES -# ------------------------------------------------------- -# Tests whether HEADER exists and can be compiled using the include files in -# INCLUDES, setting the cache variable VAR accordingly. -ac_fn_c_check_header_compile () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 -printf %s "checking for $2... " >&6; } -if eval \${$3+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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 - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 -printf "%s\n" "$ac_res" >&6; } - eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno - -} # ac_fn_c_check_header_compile - -# ac_fn_c_try_link LINENO -# ----------------------- -# Try to link conftest.$ac_ext, and return whether this succeeded. -ac_fn_c_try_link () -{ - as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - rm -f conftest.$ac_objext conftest$ac_exeext - 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 "$ac_link") 2>conftest.err - ac_status=$? - if test -s conftest.err; then - grep -v '^ *+' conftest.err >conftest.er1 - cat conftest.er1 >&5 - mv -f conftest.er1 conftest.err - fi + if test -s conftest.err; then + grep -v '^ *+' conftest.err >conftest.er1 + cat conftest.er1 >&5 + mv -f conftest.er1 conftest.err + fi printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; } && { test -z "$ac_c_werror_flag" || @@ -2667,7 +2547,8 @@ printf "%s\n" "$ac_try_echo"; } >&5 } && test -s conftest$ac_exeext && { test "$cross_compiling" = yes || test -x conftest$ac_exeext - }; then : + } +then : ac_retval=0 else printf "%s\n" "$as_me: failed program was:" >&5 @@ -2694,7 +2575,8 @@ ac_fn_c_check_type () as_lineno=${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 \${$3+:} false; then : +if eval test \${$3+y} +then : printf %s "(cached) " >&6 else eval "$3=no" @@ -2702,7 +2584,7 @@ else /* end confdefs.h. */ $4 int -main () +main (void) { if (sizeof ($2)) return 0; @@ -2710,12 +2592,13 @@ if (sizeof ($2)) return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 int -main () +main (void) { if (sizeof (($2))) return 0; @@ -2723,7 +2606,8 @@ if (sizeof (($2))) return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : else eval "$3=yes" @@ -2747,7 +2631,8 @@ ac_fn_c_check_func () as_lineno=${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 \${$3+:} false; then : +if eval test \${$3+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -2777,14 +2662,15 @@ 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 "$3=no" @@ -2799,6 +2685,49 @@ printf "%s\n" "$ac_res" >&6; } } # ac_fn_c_check_func +# 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 + 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 $ac_status = 0; }; } +then : + ac_retval=0 +else + printf "%s\n" "$as_me: program exited with status $ac_status" >&5 + printf "%s\n" "$as_me: failed program was:" >&5 +sed 's/^/| /' conftest.$ac_ext >&5 + + ac_retval=$ac_status +fi + rm -rf conftest.dSYM conftest_ipa8_conftest.oo + eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + as_fn_set_status $ac_retval + +} # ac_fn_c_try_run + # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES # --------------------------------------------- # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR @@ -2806,18 +2735,22 @@ printf "%s\n" "$ac_res" >&6; } ac_fn_c_check_decl () { as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack - as_decl_name=`echo $2|sed 's/ *(.*//'` + # 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 \${$3+:} false; then : +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 $as_decl_name #ifdef __cplusplus @@ -2831,7 +2764,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$3=yes" else eval "$3=no" @@ -2841,6 +2775,7 @@ fi eval ac_res=\$$3 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 printf "%s\n" "$ac_res" >&6; } + ac_c_werror_flag=$ac_save_werror_flag eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno } # ac_fn_c_check_decl @@ -2859,7 +2794,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) >= 0)]; test_array [0] = 0; @@ -2869,14 +2804,15 @@ return test_array [0]; return 0; } _ACEOF -if ac_fn_c_try_compile "$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) <= $ac_mid)]; test_array [0] = 0; @@ -2886,7 +2822,8 @@ return test_array [0]; return 0; } _ACEOF -if ac_fn_c_try_compile "$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 @@ -2903,7 +2840,7 @@ else /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) < 0)]; test_array [0] = 0; @@ -2913,14 +2850,15 @@ return test_array [0]; return 0; } _ACEOF -if ac_fn_c_try_compile "$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) >= $ac_mid)]; test_array [0] = 0; @@ -2930,7 +2868,8 @@ return test_array [0]; return 0; } _ACEOF -if ac_fn_c_try_compile "$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 @@ -2955,7 +2894,7 @@ while test "x$ac_lo" != "x$ac_hi"; do /* end confdefs.h. */ $4 int -main () +main (void) { static int test_array [1 - 2 * !(($2) <= $ac_mid)]; test_array [0] = 0; @@ -2965,7 +2904,8 @@ return test_array [0]; return 0; } _ACEOF -if ac_fn_c_try_compile "$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 @@ -2985,7 +2925,7 @@ static unsigned long int ulongval () { return $2; } #include #include int -main () +main (void) { FILE *f = fopen ("conftest.val", "w"); @@ -3013,7 +2953,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : echo >>conftest.val; read $3 &5 printf %s "checking for $2.$3... " >&6; } -if eval \${$4+:} false; then : +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.$3) @@ -3053,14 +2995,15 @@ return 0; return 0; } _ACEOF -if ac_fn_c_try_compile "$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.$3) @@ -3069,7 +3012,8 @@ return 0; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$4=yes" else eval "$4=no" @@ -3088,8 +3032,8 @@ 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 1.6, which was -generated by GNU Autoconf 2.69.97-b1aba91. Invocation command line was +It was created by gzip $as_me 1.8, which was +generated by GNU Autoconf 2.69.147-5ad35. Invocation command line was $ $0 $@ @@ -3374,6 +3318,11 @@ printf "%s\n" "$as_me: creating cache $cache_file" >&6;} >$cache_file fi +as_fn_append ac_header_list " sys/types.h" +as_fn_append ac_header_list " sys/stat.h" +as_fn_append ac_header_list " strings.h" +as_fn_append ac_header_list " inttypes.h" +as_fn_append ac_header_list " stdint.h" as_fn_append ac_header_list " unistd.h" as_fn_append ac_header_list " sys/param.h" as_fn_append ac_func_list " _set_invalid_parameter_handler" @@ -3381,20 +3330,19 @@ as_fn_append ac_header_list " sys/socket.h" as_fn_append ac_func_list " fchdir" as_fn_append ac_header_list " dirent.h" as_fn_append ac_func_list " fdopendir" +as_fn_append ac_func_list " strerror_r" as_fn_append ac_func_list " fcntl" as_fn_append ac_func_list " symlink" as_fn_append ac_func_list " mempcpy" -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_header_list " features.h" as_fn_append ac_func_list " snprintf" as_fn_append ac_func_list " fpurge" as_fn_append ac_func_list " __fpurge" -as_fn_append ac_func_list " __freadahead" as_fn_append ac_func_list " __freading" as_fn_append ac_func_list " __fseterr" -as_fn_append ac_header_list " sys/stat.h" +as_fn_append ac_func_list " fstatat" +as_fn_append ac_func_list " fsync" as_fn_append ac_func_list " getdtablesize" gl_getopt_required=GNU as_fn_append ac_header_list " getopt.h" @@ -3403,27 +3351,22 @@ as_fn_append ac_func_list " nanotime" as_fn_append ac_header_list " sys/time.h" 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_func_list " openat" -as_fn_append ac_func_list " strerror_r" as_fn_append ac_func_list " __xpg_strerror_r" gl_printf_safe=yes as_fn_append ac_header_list " wchar.h" -as_fn_append ac_header_list " stdint.h" as_fn_append ac_func_list " strdup" as_fn_append ac_func_list " catgets" as_fn_append ac_func_list " pipe" +as_fn_append ac_func_list " unlinkat" 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 " fcntl.h" as_fn_append ac_header_list " limits.h" as_fn_append ac_header_list " memory.h" @@ -3503,7 +3446,8 @@ 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" @@ -3553,7 +3497,8 @@ am__api_version='1.99a' { 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 ${ac_cv_path_install+:} false; then : +if test ${ac_cv_path_install+y} +then : printf %s "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -3612,7 +3557,7 @@ IFS=$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 @@ -3710,8 +3655,8 @@ test "$program_suffix" != NONE && ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' program_transform_name=`printf "%s\n" "$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 $am_aux_dir in @@ -3730,7 +3675,7 @@ else printf "%s\n" "$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'" ;; @@ -3749,7 +3694,8 @@ if test "$cross_compiling" != no; then set dummy ${ac_tool_prefix}strip; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_STRIP+:} false; then : +if test ${ac_cv_prog_STRIP+y} +then : printf %s "(cached) " >&6 else if test -n "$STRIP"; then @@ -3793,7 +3739,8 @@ if test -z "$ac_cv_prog_STRIP"; then set dummy strip; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_STRIP+:} false; then : +if test ${ac_cv_prog_ac_ct_STRIP+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_STRIP"; then @@ -3850,7 +3797,8 @@ INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" { 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 ${ac_cv_path_mkdir+:} false; then : + if test ${ac_cv_path_mkdir+y} +then : printf %s "(cached) " >&6 else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR @@ -3866,8 +3814,8 @@ do for ac_exec_ext in '' $ac_executable_extensions; do as_fn_executable_p "$as_dir$ac_prog$ac_exec_ext" || continue case `"$as_dir$ac_prog$ac_exec_ext" --version 2>&1` in #( - 'mkdir (GNU coreutils) '* | \ - 'mkdir (coreutils) '* | \ + 'mkdir ('*'coreutils) '* | \ + 'BusyBox '* | \ 'mkdir (fileutils) '4.1*) ac_cv_path_mkdir=$as_dir$ac_prog$ac_exec_ext break 3;; @@ -3880,7 +3828,7 @@ 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 @@ -3899,7 +3847,8 @@ do set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_AWK+:} false; then : +if test ${ac_cv_prog_AWK+y} +then : printf %s "(cached) " >&6 else if test -n "$AWK"; then @@ -3943,7 +3892,8 @@ done printf %s "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } set x ${MAKE-make} ac_make=`printf "%s\n" "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` -if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : +if eval test \${ac_cv_prog_make_${ac_make}_set+y} +then : printf %s "(cached) " >&6 else cat >conftest.make <<\_ACEOF @@ -3971,7 +3921,8 @@ printf "%s\n" "no" >&6; } fi # Check whether --enable-silent-rules was given. -if test "${enable_silent_rules+set}" = set; then : +if test ${enable_silent_rules+y} +then : enableval=$enable_silent_rules; fi @@ -3983,7 +3934,8 @@ 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 ${am_cv_make_support_nested_variables+:} false; then : +if test ${am_cv_make_support_nested_variables+y} +then : printf %s "(cached) " >&6 else if printf "%s\n" 'TRUE=$(BAR$(V)) @@ -4032,7 +3984,7 @@ fi # Define the identity of the package. PACKAGE='gzip' - VERSION='1.6' + VERSION='1.8' cat >>confdefs.h <<_ACEOF @@ -4060,8 +4012,8 @@ AUTOHEADER=${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. +# 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}' @@ -4118,8 +4070,10 @@ END as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 fi fi + # Check whether --enable-silent-rules was given. -if test "${enable_silent_rules+set}" = set; then : +if test ${enable_silent_rules+y} +then : enableval=$enable_silent_rules; fi @@ -4131,7 +4085,8 @@ 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 ${am_cv_make_support_nested_variables+:} false; then : +if test ${am_cv_make_support_nested_variables+y} +then : printf %s "(cached) " >&6 else if printf "%s\n" 'TRUE=$(BAR$(V)) @@ -4167,48 +4122,49 @@ DEPDIR=.deps ac_config_commands="$ac_config_commands depfiles" - -am_make=${MAKE-make} -cat > confinc << 'END' +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} supports the include directive" >&5 +printf %s "checking whether ${MAKE-make} supports the include directive... " >&6; } +cat > confinc.mk << 'END' am__doit: - @echo this is the am__doit target + @echo this is the am__doit target >confinc.out .PHONY: am__doit END -# If we don't find an include directive, just comment out the code. -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 -printf %s "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 +# 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 $s in #( + BSD) : + am__include='.include' am__quote='"' ;; #( + *) : + am__include='include' am__quote='' ;; +esac ;; #( + *) : ;; - esac -fi - - -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 -printf "%s\n" "$_am_result" >&6; } -rm -f confinc confmf +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+set}" = set; then : +if test ${enable_dependency_tracking+y} +then : enableval=$enable_dependency_tracking; fi @@ -4236,7 +4192,8 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}gcc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if test ${ac_cv_prog_CC+y} +then : printf %s "(cached) " >&6 else if test -n "$CC"; then @@ -4280,7 +4237,8 @@ if test -z "$ac_cv_prog_CC"; then set dummy gcc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_CC+:} false; then : +if test ${ac_cv_prog_ac_ct_CC+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -4337,7 +4295,8 @@ if test -z "$CC"; then set dummy ${ac_tool_prefix}cc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if test ${ac_cv_prog_CC+y} +then : printf %s "(cached) " >&6 else if test -n "$CC"; then @@ -4381,7 +4340,8 @@ if test -z "$CC"; then set dummy cc; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if test ${ac_cv_prog_CC+y} +then : printf %s "(cached) " >&6 else if test -n "$CC"; then @@ -4444,7 +4404,8 @@ if test -z "$CC"; then set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_CC+:} false; then : +if test ${ac_cv_prog_CC+y} +then : printf %s "(cached) " >&6 else if test -n "$CC"; then @@ -4492,7 +4453,8 @@ do set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_CC+:} false; then : +if test ${ac_cv_prog_ac_ct_CC+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_CC"; then @@ -4557,7 +4519,7 @@ See \`config.log' for more details" "$LINENO" 5; } printf "%s\n" "$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;; @@ -4582,7 +4544,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ int -main () +main (void) { ; @@ -4621,7 +4583,8 @@ printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_link_default") 2>&5 ac_status=$? printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then : + test $ac_status = 0; } +then : # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' # in a Makefile. We should not override ac_cv_exeext if it was cached, @@ -4638,7 +4601,7 @@ do # certainly right. break;; *.* ) - if test "${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 @@ -4657,7 +4620,8 @@ test "$ac_cv_exeext" = no && ac_cv_exeext= else ac_file='' fi -if test -z "$ac_file"; then : +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" "$as_me: failed program was:" >&5 @@ -4691,7 +4655,8 @@ printf "%s\n" "$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; }; then : + test $ac_status = 0; } +then : # If both `conftest.exe' and `conftest' are `present' (well, observable) # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will # work properly (i.e., refer to `conftest.exe'), while it won't with @@ -4722,7 +4687,7 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { FILE *f = fopen ("conftest.out", "w"); return ferror (f) || fclose (f) != 0; @@ -4736,7 +4701,9 @@ ac_clean_files="$ac_clean_files conftest.out" # the compiler is broken, or we cross compile. { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 printf %s "checking whether we are cross compiling... " >&6; } -if test "$cross_compiling" != yes; then +if test "$cross_compiling" = maybe && test "x$build" != "x$host"; then + cross_compiling=yes +elif test "$cross_compiling" != yes; then { { ac_try="$ac_link" case "(($ac_try" in *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; @@ -4779,14 +4746,15 @@ rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out ac_clean_files=$ac_clean_files_save { 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 ${ac_cv_objext+:} false; then : +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) { ; @@ -4804,7 +4772,8 @@ printf "%s\n" "$ac_try_echo"; } >&5 (eval "$ac_compile") 2>&5 ac_status=$? printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; }; then : + test $ac_status = 0; } +then : for ac_file in conftest.o conftest.obj conftest.*; do test -f "$ac_file" || continue; case $ac_file in @@ -4828,16 +4797,17 @@ fi printf "%s\n" "$ac_cv_objext" >&6; } OBJEXT=$ac_cv_objext ac_objext=$OBJEXT -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 -printf %s "checking whether we are using the GNU C compiler... " >&6; } -if ${ac_cv_c_compiler_gnu+:} false; then : +{ printf "%s\n" "$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 @@ -4847,7 +4817,8 @@ 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 @@ -4863,11 +4834,12 @@ if test $ac_compiler_gnu = yes; then else GCC= fi -ac_test_CFLAGS=${CFLAGS+set} +ac_test_CFLAGS=${CFLAGS+y} ac_save_CFLAGS=$CFLAGS { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 printf %s "checking whether $CC accepts -g... " >&6; } -if ${ac_cv_prog_cc_g+:} false; then : +if test ${ac_cv_prog_cc_g+y} +then : printf %s "(cached) " >&6 else ac_save_c_werror_flag=$ac_c_werror_flag @@ -4878,14 +4850,15 @@ 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="" @@ -4893,14 +4866,15 @@ 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=$ac_save_c_werror_flag @@ -4909,14 +4883,15 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$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.$ac_ext @@ -4928,7 +4903,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi { printf "%s\n" "$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" = set; then +if test $ac_test_CFLAGS; then CFLAGS=$ac_save_CFLAGS elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then @@ -4945,7 +4920,8 @@ else fi { 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 ${ac_cv_prog_cc_c11+:} false; then : +if test ${ac_cv_prog_cc_c11+y} +then : printf %s "(cached) " >&6 else ac_cv_prog_cc_c11=no @@ -5094,7 +5070,7 @@ struct anonymous } v1; int -main () +main (void) { // Check bool. @@ -5143,7 +5119,8 @@ _ACEOF for ac_arg in '' -std=gnu11 do CC="$ac_save_CC $ac_arg" - if ac_fn_c_try_compile "$LINENO"; then : + if ac_fn_c_try_compile "$LINENO" +then : ac_cv_prog_cc_c11=$ac_arg fi rm -f core conftest.err conftest.$ac_objext @@ -5168,13 +5145,15 @@ printf "%s\n" "unsupported" >&6; } ;; { printf "%s\n" "$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$ac_cv_prog_cc_c11" != xno; then : +if test "x$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 ${ac_cv_prog_cc_c99+:} false; then : +if test ${ac_cv_prog_cc_c99+y} +then : printf %s "(cached) " >&6 else ac_cv_prog_cc_c99=no @@ -5277,7 +5256,7 @@ test_varargs (const char *format, ...) return *str && number && fnumber; } int -main () +main (void) { // Check bool. @@ -5322,7 +5301,8 @@ _ACEOF for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc1x -qlanglvl=extc99 do CC="$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.$ac_objext @@ -5347,13 +5327,15 @@ printf "%s\n" "unsupported" >&6; } ;; { printf "%s\n" "$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$ac_cv_prog_cc_c99" != xno; then : +if test "x$ac_cv_prog_cc_c99" != xno +then : ac_prog_cc_stdc=c99 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 else { printf "%s\n" "$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 ${ac_cv_prog_cc_c89+:} false; then : +if test ${ac_cv_prog_cc_c89+y} +then : printf %s "(cached) " >&6 else ac_cv_prog_cc_c89=no @@ -5403,7 +5385,7 @@ int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, i int argc; char **argv; int -main () +main (void) { return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; ; @@ -5414,7 +5396,8 @@ for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" do CC="$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.$ac_objext @@ -5439,7 +5422,8 @@ printf "%s\n" "unsupported" >&6; } ;; { printf "%s\n" "$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$ac_cv_prog_cc_c89" != xno; then : +if test "x$ac_cv_prog_cc_c89" != xno +then : ac_prog_cc_stdc=c89 ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 else @@ -5464,14 +5448,15 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ 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 ${am_cv_prog_cc_c_o+:} false; then : +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) { ; @@ -5520,7 +5505,8 @@ 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 ${am_cv_CC_dependencies_compiler_type+:} false; then : +if test ${am_cv_CC_dependencies_compiler_type+y} +then : printf %s "(cached) " >&6 else if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then @@ -5658,7 +5644,8 @@ if test -n "$CPP" && test -d "$CPP"; then CPP= fi if test -z "$CPP"; then - if ${ac_cv_prog_CPP+:} false; then : + if test ${ac_cv_prog_CPP+y} +then : printf %s "(cached) " >&6 else # Double quotes because CPP needs to be expanded @@ -5676,7 +5663,8 @@ do #include Syntax error _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$LINENO" +then : else # Broken: fails on valid input. @@ -5690,7 +5678,8 @@ rm -f conftest.err conftest.i conftest.$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 @@ -5703,7 +5692,8 @@ rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.i conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : +if $ac_preproc_ok +then : break fi @@ -5729,7 +5719,8 @@ do #include Syntax error _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$LINENO" +then : else # Broken: fails on valid input. @@ -5743,7 +5734,8 @@ rm -f conftest.err conftest.i conftest.$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 @@ -5756,7 +5748,8 @@ rm -f conftest.err conftest.i conftest.$ac_ext done # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. rm -f conftest.i conftest.err conftest.$ac_ext -if $ac_preproc_ok; then : +if $ac_preproc_ok +then : else { { printf "%s\n" "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 @@ -5773,7 +5766,8 @@ ac_compiler_gnu=$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 ${ac_cv_path_GREP+:} false; then : +if test ${ac_cv_path_GREP+y} +then : printf %s "(cached) " >&6 else if test -z "$GREP"; then @@ -5788,7 +5782,8 @@ do */) ;; *) as_dir=$as_dir/ ;; esac - for ac_prog in grep ggrep; do + 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 "$ac_path_GREP" || continue @@ -5843,7 +5838,8 @@ if test -n "$ac_tool_prefix"; then set dummy ${ac_tool_prefix}nm; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_NM+:} false; then : +if test ${ac_cv_prog_NM+y} +then : printf %s "(cached) " >&6 else if test -n "$NM"; then @@ -5887,7 +5883,8 @@ if test -z "$ac_cv_prog_NM"; then set dummy nm; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_NM+:} false; then : +if test ${ac_cv_prog_ac_ct_NM+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_NM"; then @@ -5954,7 +5951,8 @@ if test -n "$ac_tool_prefix"; then 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 ${ac_cv_prog_RANLIB+:} false; then : +if test ${ac_cv_prog_RANLIB+y} +then : printf %s "(cached) " >&6 else if test -n "$RANLIB"; then @@ -5998,7 +5996,8 @@ if test -z "$ac_cv_prog_RANLIB"; then 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 ${ac_cv_prog_ac_ct_RANLIB+:} false; then : +if test ${ac_cv_prog_ac_ct_RANLIB+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then @@ -6051,7 +6050,8 @@ fi { 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 ${ac_cv_path_shell+:} false; then : + if test ${ac_cv_path_shell+y} +then : printf %s "(cached) " >&6 else ac_command=' @@ -6064,13 +6064,21 @@ else # 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 + "$SHELL" -c "$ac_maybe_solaris_sh_bug" 2>/dev/null || + ac_cv_path_shell=$SHELL fi esac @@ -6082,6 +6090,7 @@ else # PATH. Also, loop through PATH first and then through # shells, since less-"nice" shells in /bin and /usr/bin are # more likely to be installed than "nicer" shells elsewhere. + ac_break_if_good_shell=: as_save_IFS=$IFS; IFS=: for as_dir in /bin /usr/bin $PATH do @@ -6091,13 +6100,17 @@ else for ac_base in sh bash ksh sh5; do rm -f conftest.c if ("$as_dir/$ac_base" -c "$ac_command") 2>/dev/null; then - ac_cv_path_shell=$as_dir/$ac_base - break + 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 - case $ac_cv_path_shell in - /*) break - esac + $ac_break_if_good_shell esac done rm -f conftest.c @@ -6112,91 +6125,258 @@ printf "%s\n" "$ac_cv_path_shell" >&6; } { 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 $SHELL, even though it may have file descriptor bugs" >&2;} + fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 -printf %s "checking for egrep... " >&6; } -if ${ac_cv_path_EGREP+:} false; then : - printf %s "(cached) " >&6 -else - if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 - then ac_cv_path_EGREP="$GREP -E" - else - if test -z "$EGREP"; then - ac_path_EGREP_found=false - # Loop through the user's path and test for each of PROGNAME-LIST - as_save_IFS=$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 egrep; do - for ac_exec_ext in '' $ac_executable_extensions; do - ac_path_EGREP="$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 -*GNU*) - ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; -*) - ac_count=0 - printf %s 0123456789 >"conftest.in" - while : - do - cat "conftest.in" "conftest.in" >"conftest.tmp" - mv "conftest.tmp" "conftest.in" - cp "conftest.in" "conftest.nl" - printf "%s\n" 'EGREP' >> "conftest.nl" - "$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 - if test $ac_count -gt ${ac_path_EGREP_max-0}; then - # Best one so far, save it but keep looking for a better one - ac_cv_path_EGREP="$ac_path_EGREP" - ac_path_EGREP_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 + for ac_header in $ac_header_list +do : + as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default +" +if eval test \"x\$"$as_ac_Header"\" = x"yes" +then : + cat >>confdefs.h <<_ACEOF +#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 +_ACEOF - $ac_path_EGREP_found && break 3 - done - done - done -IFS=$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" "$LINENO" 5 - fi -else - ac_cv_path_EGREP=$EGREP fi +done - fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 -printf "%s\n" "$ac_cv_path_EGREP" >&6; } - EGREP="$ac_cv_path_EGREP" - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 -printf %s "checking for Minix Amsterdam compiler... " >&6; } -if ${gl_cv_c_amsterdam_compiler+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + + + + + + +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$ac_cv_header_minix_config_h" = xyes +then : + MINIX=yes +else + MINIX= +fi + + if test "$MINIX" = yes; then + +printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h + + +printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h + + +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 ${ac_cv_safe_to_define___extensions__+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$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 $ac_cv_safe_to_define___extensions__ = yes && + printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h + + printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h + + printf "%s\n" "#define __USE_MINGW_ANSI_STDIO 1" >>confdefs.h + + printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h + + printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h + + { printf "%s\n" "$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 "$LINENO" +then : + ac_cv_should_define__xopen_source=yes +fi +rm -f core conftest.err conftest.$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 $ac_cv_should_define__xopen_source = yes && + printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h + + + + + + + + + +{ printf "%s\n" "$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" + else + if test -z "$EGREP"; then + ac_path_EGREP_found=false + # Loop through the user's path and test for each of PROGNAME-LIST + as_save_IFS=$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 egrep + do + for ac_exec_ext in '' $ac_executable_extensions; do + ac_path_EGREP="$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 +*GNU*) + ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; +*) + ac_count=0 + printf %s 0123456789 >"conftest.in" + while : + do + cat "conftest.in" "conftest.in" >"conftest.tmp" + mv "conftest.tmp" "conftest.in" + cp "conftest.in" "conftest.nl" + printf "%s\n" 'EGREP' >> "conftest.nl" + "$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 + if test $ac_count -gt ${ac_path_EGREP_max-0}; then + # Best one so far, save it but keep looking for a better one + ac_cv_path_EGREP="$ac_path_EGREP" + ac_path_EGREP_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 + + $ac_path_EGREP_found && break 3 + done + done + done +IFS=$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" "$LINENO" 5 + fi +else + ac_cv_path_EGREP=$EGREP +fi + + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 +printf "%s\n" "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5 +printf %s "checking for Minix Amsterdam compiler... " >&6; } +if test ${gl_cv_c_amsterdam_compiler+y} +then : + printf %s "(cached) " >&6 +else + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ #ifdef __ACK__ Amsterdam @@ -6204,7 +6384,8 @@ Amsterdam _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Amsterdam" >/dev/null 2>&1; then : + $EGREP "Amsterdam" >/dev/null 2>&1 +then : gl_cv_c_amsterdam_compiler=yes else gl_cv_c_amsterdam_compiler=no @@ -6215,19 +6396,24 @@ rm -rf conftest* fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5 printf "%s\n" "$gl_cv_c_amsterdam_compiler" >&6; } - if test -z "$AR"; then - if test $gl_cv_c_amsterdam_compiler = yes; then + + if test $gl_cv_c_amsterdam_compiler = yes; then + if test -z "$AR"; then AR='cc -c.a' - if test -z "$ARFLAGS"; then - ARFLAGS='-o' - fi - else - if test -n "$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=$2 + fi + if test -z "$ARFLAGS"; then + ARFLAGS='-o' + fi + else + if test -n "$ac_tool_prefix"; then + for ac_prog in ar lib "link -lib" + do + # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. +set dummy $ac_tool_prefix$ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_AR+:} false; then : +if test ${ac_cv_prog_AR+y} +then : printf %s "(cached) " >&6 else if test -n "$AR"; then @@ -6244,7 +6430,7 @@ do 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="${ac_tool_prefix}ar" + ac_cv_prog_AR="$ac_tool_prefix$ac_prog" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi @@ -6264,14 +6450,19 @@ printf "%s\n" "no" >&6; } fi + test -n "$AR" && break + done fi -if test -z "$ac_cv_prog_AR"; then +if test -z "$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=$2 + for ac_prog in ar lib "link -lib" +do + # Extract the first word of "$ac_prog", so it can be a program name with args. +set dummy $ac_prog; ac_word=$2 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 printf %s "checking for $ac_word... " >&6; } -if ${ac_cv_prog_ac_ct_AR+:} false; then : +if test ${ac_cv_prog_ac_ct_AR+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_AR"; then @@ -6288,7 +6479,7 @@ do 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" + ac_cv_prog_ac_ct_AR="$ac_prog" printf "%s\n" "$as_me:${as_lineno-$LINENO}: found $as_dir$ac_word$ac_exec_ext" >&5 break 2 fi @@ -6307,8 +6498,12 @@ else printf "%s\n" "no" >&6; } fi + + test -n "$ac_ct_AR" && break +done + if test "x$ac_ct_AR" = x; then - AR="ar" + AR="false" else case $cross_compiling:$ac_tool_warned in yes:) @@ -6318,42 +6513,213 @@ ac_tool_warned=yes ;; esac AR=$ac_ct_AR fi -else - AR="$ac_cv_prog_AR" fi - if test -z "$ARFLAGS"; then - ARFLAGS='cru' - fi - fi - else - if test -z "$ARFLAGS"; then - ARFLAGS='cru' - fi - fi - +: ${AR=ar} - if test -z "$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 ${ac_cv_prog_RANLIB+:} false; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking the archiver ($AR) interface" >&5 +printf %s "checking the archiver ($AR) interface... " >&6; } +if test ${am_cv_ar_interface+y} +then : printf %s "(cached) " >&6 else - if test -n "$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 $as_dir in #((( - '') as_dir=./ ;; + ac_ext=c +ac_cpp='$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 + + am_cv_ar_interface=ar + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +int some_variable = 0; +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$am_ar_try\""; } >&5 + (eval $am_ar_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if test "$ac_status" -eq 0; then + am_cv_ar_interface=ar + else + am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&5' + { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$am_ar_try\""; } >&5 + (eval $am_ar_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; } + if test "$ac_status" -eq 0; then + am_cv_ar_interface=lib + else + am_cv_ar_interface=unknown + fi + fi + rm -f conftest.lib libconftest.a + +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + 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 + +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_ar_interface" >&5 +printf "%s\n" "$am_cv_ar_interface" >&6; } + +case $am_cv_ar_interface in +ar) + ;; +lib) + # Microsoft lib, so override with the ar-lib wrapper script. + # FIXME: It is wrong to rewrite AR. + # But if we don't then we get into trouble of one sort or another. + # A longer-term fix would be to have automake use am__AR in this case, + # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something + # similar. + AR="$am_aux_dir/ar-lib $AR" + ;; +unknown) + as_fn_error $? "could not determine $AR interface" "$LINENO" 5 + ;; +esac + + fi + + 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 ${ac_cv_prog_AR+y} +then : + printf %s "(cached) " >&6 +else + if test -n "$AR"; then + ac_cv_prog_AR="$AR" # Let the user override the test. +else +as_save_IFS=$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_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 +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-$LINENO}: result: no" >&5 +printf "%s\n" "no" >&6; } +fi + + +fi +if test -z "$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 + +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 + { 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 -z "$ARFLAGS"; then + ARFLAGS='cr' + fi + + + + if test -z "$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 @@ -6386,7 +6752,8 @@ if test -z "$ac_cv_prog_RANLIB"; then 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 ${ac_cv_prog_ac_ct_RANLIB+:} false; then : +if test ${ac_cv_prog_ac_ct_RANLIB+y} +then : printf %s "(cached) " >&6 else if test -n "$ac_ct_RANLIB"; then @@ -6441,320 +6808,74 @@ fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 -printf %s "checking for ANSI C header files... " >&6; } -if ${ac_cv_header_stdc+:} false; then : +{ printf "%s\n" "$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 /* end confdefs.h. */ -#include -#include -#include -#include - +#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); ; 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 -rf 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 | - $EGREP "free" >/dev/null 2>&1; then : - -else - ac_cv_header_stdc=no -fi -rm -rf conftest* - +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_sys_largefile_source=no; break 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 +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext cat confdefs.h - <<_ACEOF >conftest.$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))) +#define _LARGEFILE_SOURCE 1 +#include /* for off_t */ + #include int -main () +main (void) { - int i; - for (i = 0; i < 256; i++) - if (XOR (islower (i), ISLOWER (i)) - || toupper (i) != TOUPPER (i)) - return 2; +int (*fp) (FILE *, off_t, int) = fseeko; + return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - -else - ac_cv_header_stdc=no +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_sys_largefile_source=1; break 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 + ac_cv_sys_largefile_source=unknown + break +done fi +{ 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 $ac_cv_sys_largefile_source +_ACEOF +;; +esac +rm -rf conftest* -fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -printf "%s\n" "$ac_cv_header_stdc" >&6; } -if test $ac_cv_header_stdc = yes; then +# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug +# in glibc 2.1.3, but that breaks too many other things. +# If you want fseeko and ftello with glibc, upgrade to a fixed glibc. +if test $ac_cv_sys_largefile_source != unknown; then -printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h - -fi - -# On IRIX 5.3, sys/types and inttypes.h are conflicting. -for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ - inttypes.h stdint.h unistd.h -do : - as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -" -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - - - ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" -if test "x$ac_cv_header_minix_config_h" = xyes; then : - MINIX=yes -else - MINIX= -fi - - - if test "$MINIX" = yes; then - -printf "%s\n" "#define _POSIX_SOURCE 1" >>confdefs.h - - -printf "%s\n" "#define _POSIX_1_SOURCE 2" >>confdefs.h - - -printf "%s\n" "#define _MINIX 1" >>confdefs.h - - -printf "%s\n" "#define _NETBSD_SOURCE 1" >>confdefs.h - - fi - - - { printf "%s\n" "$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 ${ac_cv_safe_to_define___extensions__+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -# 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 -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 $ac_cv_safe_to_define___extensions__ = yes && - printf "%s\n" "#define __EXTENSIONS__ 1" >>confdefs.h - - printf "%s\n" "#define _ALL_SOURCE 1" >>confdefs.h - - printf "%s\n" "#define _DARWIN_C_SOURCE 1" >>confdefs.h - - printf "%s\n" "#define _GNU_SOURCE 1" >>confdefs.h - - printf "%s\n" "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h - - printf "%s\n" "#define _TANDEM_SOURCE 1" >>confdefs.h - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether _XOPEN_SOURCE should be defined" >&5 -printf %s "checking whether _XOPEN_SOURCE should be defined... " >&6; } -if ${ac_cv_should_define__xopen_source+:} false; then : - printf %s "(cached) " >&6 -else - ac_cv_should_define__xopen_source=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - #include - mbstate_t x; -int -main () -{ - - ; - 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 () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_should_define__xopen_source=yes -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_should_define__xopen_source" >&5 -printf "%s\n" "$ac_cv_should_define__xopen_source" >&6; } - test $ac_cv_should_define__xopen_source = yes && - printf "%s\n" "#define _XOPEN_SOURCE 500" >>confdefs.h - - - - - - - - -{ printf "%s\n" "$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 ${ac_cv_sys_largefile_source+:} false; then : - printf %s "(cached) " >&6 -else - while :; do - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include /* for off_t */ - #include -int -main () -{ -int (*fp) (FILE *, off_t, int) = fseeko; - return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_sys_largefile_source=no; break -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#define _LARGEFILE_SOURCE 1 -#include /* for off_t */ - #include -int -main () -{ -int (*fp) (FILE *, off_t, int) = fseeko; - return fseeko (stdin, 0, 0) && fp (stdin, 0, 0); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_sys_largefile_source=1; break -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - ac_cv_sys_largefile_source=unknown - break -done -fi -{ printf "%s\n" "$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 -;; -esac -rm -rf conftest* - -# We used to try defining _XOPEN_SOURCE=500 too, to work around a bug -# in glibc 2.1.3, but that breaks too many other things. -# If you want fseeko and ftello with glibc, upgrade to a fixed glibc. -if test $ac_cv_sys_largefile_source != unknown; then - -printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h +printf "%s\n" "#define HAVE_FSEEKO 1" >>confdefs.h fi @@ -6764,7 +6885,8 @@ $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 printf %s "checking build system type... " >&6; } -if ${ac_cv_build+:} false; then : +if test ${ac_cv_build+y} +then : printf %s "(cached) " >&6 else ac_build_alias=$build_alias @@ -6798,7 +6920,8 @@ 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 ${ac_cv_host+:} false; then : +if test ${ac_cv_host+y} +then : printf %s "(cached) " >&6 else if test "x$host_alias" = x; then @@ -6859,7 +6982,8 @@ case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac esac # Check whether --enable-largefile was given. -if test "${enable_largefile+set}" = set; then : +if test ${enable_largefile+y} +then : enableval=$enable_largefile; fi @@ -6867,7 +6991,8 @@ if test "$enable_largefile" != no; then { printf "%s\n" "$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 ${ac_cv_sys_largefile_CC+:} false; then : +if test ${ac_cv_sys_largefile_CC+y} +then : printf %s "(cached) " >&6 else ac_cv_sys_largefile_CC=no @@ -6888,19 +7013,21 @@ else && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF - if ac_fn_c_try_compile "$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 : + if ac_fn_c_try_compile "$LINENO" +then : ac_cv_sys_largefile_CC=' -n32'; break fi rm -f core conftest.err conftest.$ac_objext @@ -6918,7 +7045,8 @@ printf "%s\n" "$ac_cv_sys_largefile_CC" >&6; } { printf "%s\n" "$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 ${ac_cv_sys_file_offset_bits+:} false; then : +if test ${ac_cv_sys_file_offset_bits+y} +then : printf %s "(cached) " >&6 else while :; do @@ -6934,14 +7062,15 @@ else && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$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.$ac_ext @@ -6958,14 +7087,15 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$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 @@ -6987,7 +7117,8 @@ rm -rf conftest* if test $ac_cv_sys_file_offset_bits = unknown; then { printf "%s\n" "$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 ${ac_cv_sys_large_files+:} false; then : +if test ${ac_cv_sys_large_files+y} +then : printf %s "(cached) " >&6 else while :; do @@ -7003,14 +7134,15 @@ else && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$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.$ac_ext @@ -7027,14 +7159,15 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext && LARGE_OFF_T % 2147483647 == 1) ? 1 : -1]; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$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.$ac_ext @@ -7066,7 +7199,8 @@ fi # Check whether --enable-threads was given. -if test "${enable_threads+set}" = set; then : +if test ${enable_threads+y} +then : enableval=$enable_threads; gl_use_threads=$enableval else if test -n "$gl_use_threads_default"; then @@ -7110,13 +7244,16 @@ fi + # 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 c-ctype: - # Code from module c-strcase: - # Code from module c-strcaseeq: # Code from module calloc: # Code from module calloc-gnu: # Code from module calloc-posix: @@ -7125,11 +7262,7 @@ fi # Code from module clock-time: # Code from module cloexec: # Code from module close: - # Code from module close-stream: # Code from module closedir: - # Code from module closein: - # Code from module closeout: - # Code from module configmake: # Code from module dirent: # Code from module dirent-safer: # Code from module dirfd: @@ -7143,7 +7276,6 @@ fi # 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: @@ -7151,6 +7283,7 @@ fi # Code from module fcntl-h: # Code from module fcntl-safer: # Code from module fd-hook: + # Code from module fdatasync: # Code from module fdl: # Code from module fdopendir: # Code from module fflush: @@ -7158,13 +7291,11 @@ fi # Code from module filename: # Code from module filenamecat-lgpl: # Code from module float: - # Code from module fpending: # Code from module fpieee: # Code from module fprintf-posix: # Code from module fpucw: # Code from module fpurge: - # Code from module freadahead: # Code from module freading: # Code from module frexp-nolibm: # Code from module frexpl-nolibm: @@ -7173,6 +7304,8 @@ fi # Code from module fseterr: # Code from module fstat: + # Code from module fstatat: + # Code from module fsync: # Code from module ftell: # Code from module ftello: @@ -7200,7 +7333,6 @@ fi # Code from module largefile: # Code from module lib-ignore: - # Code from module localcharset: # Code from module lock: # Code from module lseek: # Code from module lstat: @@ -7209,8 +7341,6 @@ fi # Code from module malloc-posix: # Code from module manywarnings: # Code from module math: - # Code from module mbrtowc: - # Code from module mbsinit: # Code from module memchr: # Code from module mempcpy: # Code from module memrchr: @@ -7222,6 +7352,7 @@ fi # 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: @@ -7229,12 +7360,11 @@ fi # Code from module printf-frexpl: # Code from module printf-posix: # Code from module printf-safe: - # Code from module quotearg: - # Code from module quotearg-simple: # 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 signbit: @@ -7247,13 +7377,14 @@ fi # 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 stpcpy: # Code from module strdup-posix: - # Code from module streq: # Code from module strerror: # Code from module strerror-override: # Code from module strerror_r-posix: @@ -7269,6 +7400,8 @@ fi # 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 utimens: @@ -7278,7 +7411,6 @@ fi # Code from module vfprintf-posix: # Code from module warnings: # Code from module wchar: - # Code from module wctype-h: # Code from module xalloc: # Code from module xalloc-die: # Code from module xalloc-oversized: @@ -7295,7 +7427,8 @@ fi export LIBC_FATAL_STDERR_ ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" -if test "x$ac_cv_type_size_t" = xyes; then : +if test "x$ac_cv_type_size_t" = xyes +then : else @@ -7309,14 +7442,15 @@ fi # for constant arguments. Useless! { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working alloca.h" >&5 printf %s "checking for working alloca.h... " >&6; } -if ${ac_cv_working_alloca_h+:} false; then : +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; @@ -7324,7 +7458,8 @@ 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 @@ -7342,7 +7477,8 @@ fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for alloca" >&5 printf %s "checking for alloca... " >&6; } -if ${ac_cv_func_alloca_works+:} false; then : +if test ${ac_cv_func_alloca_works+y} +then : printf %s "(cached) " >&6 else if test $ac_cv_working_alloca_h = yes; then @@ -7350,9 +7486,7 @@ else else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if defined STDC_HEADERS || defined HAVE_STDLIB_H -# include -#endif +#include #include #ifndef alloca # ifdef __GNUC__ @@ -7369,7 +7503,7 @@ void *alloca (size_t); #endif int -main () +main (void) { char *p = (char *) alloca (1); if (p) return 0; @@ -7377,7 +7511,8 @@ 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 @@ -7410,7 +7545,8 @@ printf "%s\n" "#define C_ALLOCA 1" >>confdefs.h { 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 ${ac_cv_os_cray+:} false; then : +if test ${ac_cv_os_cray+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7423,7 +7559,8 @@ 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 @@ -7437,7 +7574,8 @@ if test $ac_cv_os_cray = yes; then for ac_func in _getb67 GETB67 getb67; do as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : +if eval test \"x\$"$as_ac_var"\" = x"yes" +then : cat >>confdefs.h <<_ACEOF #define CRAY_STACKSEG_END $ac_func @@ -7451,10 +7589,12 @@ fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking stack direction for C alloca" >&5 printf %s "checking stack direction for C alloca... " >&6; } -if ${ac_cv_c_stack_direction+:} false; then : +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 @@ -7477,7 +7617,8 @@ main (int argc, char **argv) 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 @@ -7515,6 +7656,7 @@ fi GNULIB_PTSNAME=0; GNULIB_PTSNAME_R=0; GNULIB_PUTENV=0; + GNULIB_QSORT_R=0; GNULIB_RANDOM=0; GNULIB_RANDOM_R=0; GNULIB_REALLOC_POSIX=0; @@ -7566,6 +7708,7 @@ fi REPLACE_PTSNAME=0; REPLACE_PTSNAME_R=0; REPLACE_PUTENV=0; + REPLACE_QSORT_R=0; REPLACE_RANDOM_R=0; REPLACE_REALLOC=0; REPLACE_REALPATH=0; @@ -7577,7 +7720,8 @@ fi { 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 ${gl_cv_func_malloc_posix+:} false; then : +if test ${gl_cv_func_malloc_posix+y} +then : printf %s "(cached) " >&6 else @@ -7585,7 +7729,7 @@ else /* end confdefs.h. */ int -main () +main (void) { #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ choke me @@ -7595,7 +7739,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_func_malloc_posix=yes else gl_cv_func_malloc_posix=no @@ -7705,6 +7850,7 @@ printf "%s\n" "$gl_cv_func_malloc_posix" >&6; } REPLACE_FTRUNCATE=0; REPLACE_GETCWD=0; REPLACE_GETDOMAINNAME=0; + REPLACE_GETDTABLESIZE=0; REPLACE_GETLOGIN_R=0; REPLACE_GETGROUPS=0; REPLACE_GETPAGESIZE=0; @@ -7717,9 +7863,11 @@ printf "%s\n" "$gl_cv_func_malloc_posix" >&6; } REPLACE_PWRITE=0; REPLACE_READ=0; REPLACE_READLINK=0; + REPLACE_READLINKAT=0; REPLACE_RMDIR=0; REPLACE_SLEEP=0; REPLACE_SYMLINK=0; + REPLACE_SYMLINKAT=0; REPLACE_TTYNAME_R=0; REPLACE_UNLINK=0; REPLACE_UNLINKAT=0; @@ -7732,25 +7880,6 @@ printf "%s\n" "$gl_cv_func_malloc_posix" >&6; } - for ac_header in $ac_header_list -do : - as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default -" -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 -_ACEOF - -fi - -done - - - - - - @@ -7760,7 +7889,8 @@ done do : as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : +if eval test \"x\$"$as_ac_var"\" = x"yes" +then : cat >>confdefs.h <<_ACEOF #define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -7813,7 +7943,8 @@ printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5 printf %s "checking whether the preprocessor supports include_next... " >&6; } -if ${gl_cv_have_include_next+:} false; then : +if test ${gl_cv_have_include_next+y} +then : printf %s "(cached) " >&6 else rm -rf conftestd1a conftestd1b conftestd2 @@ -7849,7 +7980,8 @@ EOF /* end confdefs.h. */ #include _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_have_include_next=yes else CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2" @@ -7857,7 +7989,8 @@ 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 @@ -7893,7 +8026,8 @@ printf "%s\n" "$gl_cv_have_include_next" >&6; } { printf "%s\n" "$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 ${gl_cv_pragma_columns+:} false; then : +if test ${gl_cv_pragma_columns+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -7905,7 +8039,8 @@ choke me _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "choke me" >/dev/null 2>&1; then : + $EGREP "choke me" >/dev/null 2>&1 +then : gl_cv_pragma_columns=yes else gl_cv_pragma_columns=no @@ -7927,41 +8062,135 @@ printf "%s\n" "$gl_cv_pragma_columns" >&6; } - - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 -printf %s "checking whether // is distinct from /... " >&6; } -if ${gl_cv_double_slash_root+:} false; then : +# The Clang compiler raises a warning for an undeclared identifier that matches +# a compiler builtin function. All extant Clang versions are affected, as of +# Clang 3.6.0. Test a builtin known to every version. This problem affects the +# C and Objective C languages, but Clang does report an error under C++ and +# Objective C++. +# +# Passing -fno-builtin to the compiler would suppress this problem. That +# strategy would have the advantage of being insensitive to stray warnings, but +# it would make tests less realistic. +{ printf "%s\n" "$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 ${ac_cv_c_decl_report+y} +then : printf %s "(cached) " >&6 else - if test x"$cross_compiling" = xyes ; then - # When cross-compiling, there is no way to tell whether // is special - # short of a list of hosts. However, the only known hosts to date - # that have a distinct // are Apollo DomainOS (too old to port to), - # Cygwin, and z/OS. If anyone knows of another system for which // has - # special semantics and is distinct from /, please report it to - # . - case $host in - *-cygwin | i370-ibm-openedition) - gl_cv_double_slash_root=yes ;; - *) - # Be optimistic and assume that / and // are the same when we - # don't know. - gl_cv_double_slash_root='unknown, assuming no' ;; - esac - else - set x `ls -di / // 2>/dev/null` - if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then - gl_cv_double_slash_root=no - else - gl_cv_double_slash_root=yes - fi - fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 -printf "%s\n" "$gl_cv_double_slash_root" >&6; } - if test "$gl_cv_double_slash_root" = yes; then - + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main (void) +{ +(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 "$LINENO" +then : + if test -s conftest.err +then : + { { printf "%s\n" "$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_c_decl_report=warning +fi +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 +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 $? "compiler does not report undeclared identifiers +See \`config.log' for more details" "$LINENO" 5; } +fi +else + ac_cv_c_decl_report=error +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ 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 $ac_cv_c_decl_report in + warning) ac_c_decl_warn_flag=yes ;; + *) ac_c_decl_warn_flag= ;; +esac + + + + { printf "%s\n" "$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 + # short of a list of hosts. However, the only known hosts to date + # that have a distinct // are Apollo DomainOS (too old to port to), + # Cygwin, and z/OS. If anyone knows of another system for which // has + # special semantics and is distinct from /, please report it to + # . + case $host in + *-cygwin | i370-ibm-openedition) + gl_cv_double_slash_root=yes ;; + *) + # Be optimistic and assume that / and // are the same when we + # don't know. + gl_cv_double_slash_root='unknown, assuming no' ;; + esac + else + set x `ls -di / // 2>/dev/null` + if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then + gl_cv_double_slash_root=no + else + gl_cv_double_slash_root=yes + fi + fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 +printf "%s\n" "$gl_cv_double_slash_root" >&6; } + if test "$gl_cv_double_slash_root" = yes; then + printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h fi @@ -7970,7 +8199,8 @@ printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5 printf %s "checking for complete errno.h... " >&6; } -if ${gl_cv_header_errno_h_complete+:} false; then : +if test ${gl_cv_header_errno_h_complete+y} +then : printf %s "(cached) " >&6 else @@ -8032,7 +8262,8 @@ booboo _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "booboo" >/dev/null 2>&1; then : + $EGREP "booboo" >/dev/null 2>&1 +then : gl_cv_header_errno_h_complete=no else gl_cv_header_errno_h_complete=yes @@ -8059,40 +8290,45 @@ printf "%s\n" "$gl_cv_header_errno_h_complete" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_errno_h+:} false; then : +if test ${gl_cv_next_errno_h+y} +then : printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + 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,[]$^\\.*/[],\\&,g' + case "$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 "$gl_absolute_header_sed"` - gl_header_literal_regex=`echo 'errno.h' \ - | sed -e "$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_next_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='"'$gl_header'"' fi @@ -8128,7 +8364,8 @@ fi if test -n "$ERRNO_H"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EMULTIHOP value" >&5 printf %s "checking for EMULTIHOP value... " >&6; } -if ${gl_cv_header_errno_h_EMULTIHOP+:} false; then : +if test ${gl_cv_header_errno_h_EMULTIHOP+y} +then : printf %s "(cached) " >&6 else @@ -8142,7 +8379,8 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EMULTIHOP=yes else gl_cv_header_errno_h_EMULTIHOP=no @@ -8161,7 +8399,8 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EMULTIHOP=hidden fi rm -rf conftest* @@ -8173,7 +8412,8 @@ rm -rf conftest* /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include -"; then : +" +then : fi @@ -8199,7 +8439,8 @@ printf "%s\n" "$gl_cv_header_errno_h_EMULTIHOP" >&6; } if test -n "$ERRNO_H"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ENOLINK value" >&5 printf %s "checking for ENOLINK value... " >&6; } -if ${gl_cv_header_errno_h_ENOLINK+:} false; then : +if test ${gl_cv_header_errno_h_ENOLINK+y} +then : printf %s "(cached) " >&6 else @@ -8213,7 +8454,8 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_ENOLINK=yes else gl_cv_header_errno_h_ENOLINK=no @@ -8232,7 +8474,8 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_ENOLINK=hidden fi rm -rf conftest* @@ -8244,7 +8487,8 @@ rm -rf conftest* /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include -"; then : +" +then : fi @@ -8270,7 +8514,8 @@ printf "%s\n" "$gl_cv_header_errno_h_ENOLINK" >&6; } if test -n "$ERRNO_H"; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for EOVERFLOW value" >&5 printf %s "checking for EOVERFLOW value... " >&6; } -if ${gl_cv_header_errno_h_EOVERFLOW+:} false; then : +if test ${gl_cv_header_errno_h_EOVERFLOW+y} +then : printf %s "(cached) " >&6 else @@ -8284,7 +8529,8 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EOVERFLOW=yes else gl_cv_header_errno_h_EOVERFLOW=no @@ -8303,7 +8549,8 @@ yes _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : + $EGREP "yes" >/dev/null 2>&1 +then : gl_cv_header_errno_h_EOVERFLOW=hidden fi rm -rf conftest* @@ -8315,7 +8562,8 @@ rm -rf conftest* /* The following two lines are a workaround against an autoconf-2.52 bug. */ #include #include -"; then : +" +then : fi @@ -8339,7 +8587,8 @@ printf "%s\n" "$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$ac_cv_have_decl_strerror_r" = xyes; then : +if test "x$ac_cv_have_decl_strerror_r" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -8349,20 +8598,14 @@ cat >>confdefs.h <<_ACEOF #define HAVE_DECL_STRERROR_R $ac_have_decl _ACEOF -for ac_func in strerror_r -do : - ac_fn_c_check_func "$LINENO" "strerror_r" "ac_cv_func_strerror_r" -if test "x$ac_cv_func_strerror_r" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STRERROR_R 1 -_ACEOF -fi -done + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror_r returns char *" >&5 printf %s "checking whether strerror_r returns char *... " >&6; } -if ${ac_cv_func_strerror_r_char_p+:} false; then : +if test ${ac_cv_func_strerror_r_char_p+y} +then : printf %s "(cached) " >&6 else @@ -8372,7 +8615,7 @@ else /* end confdefs.h. */ $ac_includes_default int -main () +main (void) { char buf[100]; @@ -8384,7 +8627,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$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.$ac_ext @@ -8395,7 +8639,8 @@ rm -f core conftest.err conftest.$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 @@ -8403,7 +8648,7 @@ else $ac_includes_default extern char *strerror_r (); int -main () +main (void) { char buf[100]; char x = *strerror_r (0, buf, sizeof buf); @@ -8412,7 +8657,8 @@ char buf[100]; return 0; } _ACEOF -if ac_fn_c_try_run "$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 \ @@ -8431,13 +8677,11 @@ printf "%s\n" "#define STRERROR_R_CHAR_P 1" >>confdefs.h fi - XGETTEXT_EXTRA_OPTIONS= - - ac_fn_c_check_decl "$LINENO" "fchdir" "ac_cv_have_decl_fchdir" "$ac_includes_default" -if test "x$ac_cv_have_decl_fchdir" = xyes; then : +if test "x$ac_cv_have_decl_fchdir" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -8572,10 +8816,12 @@ _ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for working fcntl.h" >&5 printf %s "checking for working fcntl.h... " >&6; } -if ${gl_cv_header_working_fcntl_h+:} false; then : +if test ${gl_cv_header_working_fcntl_h+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_header_working_fcntl_h=cross-compiling else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8603,7 +8849,7 @@ else }; int -main () +main (void) { int result = !constants; @@ -8673,7 +8919,8 @@ main () 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 $? in #( @@ -8712,7 +8959,8 @@ _ACEOF ac_fn_c_check_type "$LINENO" "pid_t" "ac_cv_type_pid_t" "$ac_includes_default" -if test "x$ac_cv_type_pid_t" = xyes; then : +if test "x$ac_cv_type_pid_t" = xyes +then : else @@ -8723,7 +8971,8 @@ _ACEOF fi ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default" -if test "x$ac_cv_type_mode_t" = xyes; then : +if test "x$ac_cv_type_mode_t" = xyes +then : else @@ -8737,7 +8986,8 @@ fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5 printf %s "checking for promoted mode_t type... " >&6; } -if ${gl_cv_promoted_mode_t+:} false; then : +if test ${gl_cv_promoted_mode_t+y} +then : printf %s "(cached) " >&6 else @@ -8745,14 +8995,15 @@ else /* end confdefs.h. */ #include int -main () +main (void) { typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1]; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_promoted_mode_t='int' else gl_cv_promoted_mode_t='mode_t' @@ -8768,16 +9019,25 @@ cat >>confdefs.h <<_ACEOF _ACEOF +ac_fn_c_check_decl "$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 - - +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FDATASYNC $ac_have_decl +_ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5 printf %s "checking for stdint.h... " >&6; } -if ${gl_cv_header_stdint_h+:} false; then : +if test ${gl_cv_header_stdint_h+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8785,14 +9045,15 @@ else #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 @@ -8812,7 +9073,8 @@ _ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for inttypes.h" >&5 printf %s "checking for inttypes.h... " >&6; } -if ${gl_cv_header_inttypes_h+:} false; then : +if test ${gl_cv_header_inttypes_h+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -8822,14 +9084,15 @@ else #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 @@ -8852,17 +9115,19 @@ _ACEOF { 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 ${gl_cv_func_printf_sizes_c99+:} false; then : +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[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";; @@ -8921,7 +9186,8 @@ int main () 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 @@ -8939,11 +9205,13 @@ printf "%s\n" "$gl_cv_func_printf_sizes_c99" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports 'long double' arguments" >&5 printf %s "checking whether printf supports 'long double' arguments... " >&6; } -if ${gl_cv_func_printf_long_double+:} false; then : +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";; @@ -8976,7 +9244,8 @@ int main () 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 @@ -8994,17 +9263,19 @@ printf "%s\n" "$gl_cv_func_printf_long_double" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports infinite 'double' arguments" >&5 printf %s "checking whether printf supports infinite 'double' arguments... " >&6; } -if ${gl_cv_func_printf_infinite+:} false; then : +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[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";; @@ -9093,7 +9364,8 @@ int main () 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 @@ -9110,7 +9382,8 @@ printf "%s\n" "$gl_cv_func_printf_infinite" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 printf %s "checking whether byte ordering is bigendian... " >&6; } -if ${ac_cv_c_bigendian+:} false; then : +if test ${ac_cv_c_bigendian+y} +then : printf %s "(cached) " >&6 else ac_cv_c_bigendian=unknown @@ -9123,7 +9396,8 @@ else typedef int dummy; _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : # Check for potential -arch flags. It is not universal unless # there are at least two -arch flags with different values. @@ -9156,7 +9430,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext #include int -main () +main (void) { #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ @@ -9168,7 +9442,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$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. */ @@ -9176,7 +9451,7 @@ if ac_fn_c_try_compile "$LINENO"; then : #include int -main () +main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian @@ -9186,7 +9461,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no @@ -9202,7 +9478,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext #include int -main () +main (void) { #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros @@ -9212,14 +9488,15 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$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 @@ -9229,7 +9506,8 @@ 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 @@ -9240,7 +9518,8 @@ 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. */ @@ -9261,14 +9540,15 @@ 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 @@ -9287,7 +9567,7 @@ else /* end confdefs.h. */ $ac_includes_default int -main () +main (void) { /* Are we little or big endian? From Harbison&Steele. */ @@ -9303,7 +9583,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_c_bigendian=no else ac_cv_c_bigendian=yes @@ -9336,14 +9617,15 @@ printf "%s\n" "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h { printf "%s\n" "$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 ${gl_cv_long_double_equals_double+:} false; then : +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 () +main (void) { typedef int check[sizeof (long double) == sizeof (double) && LDBL_MANT_DIG == DBL_MANT_DIG @@ -9355,7 +9637,8 @@ typedef int check[sizeof (long double) == sizeof (double) return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_long_double_equals_double=yes else gl_cv_long_double_equals_double=no @@ -9389,11 +9672,13 @@ printf "%s\n" "#define CHECK_PRINTF_SAFE 1" >>confdefs.h *yes) { 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 ${gl_cv_func_printf_infinite_long_double+:} false; then : +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. @@ -9403,7 +9688,7 @@ else # 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[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";; @@ -9591,7 +9876,7 @@ int main () # 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 @@ -9628,73 +9913,59 @@ int main () { /* 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))) + if (sprintf (buf, "%Lf", x.value) <= 0) result |= 4; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + if (sprintf (buf, "%Le", x.value) <= 0) result |= 4; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + 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))) + if (sprintf (buf, "%Lf", x.value) <= 0) result |= 8; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + if (sprintf (buf, "%Le", x.value) <= 0) result |= 8; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + 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))) + if (sprintf (buf, "%Lf", x.value) <= 0) result |= 16; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + if (sprintf (buf, "%Le", x.value) <= 0) result |= 16; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + 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))) + if (sprintf (buf, "%Lf", x.value) <= 0) result |= 32; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + if (sprintf (buf, "%Le", x.value) <= 0) result |= 32; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + 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))) + if (sprintf (buf, "%Lf", x.value) <= 0) result |= 64; - if (sprintf (buf, "%Le", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + if (sprintf (buf, "%Le", x.value) <= 0) result |= 64; - if (sprintf (buf, "%Lg", x.value) < 0 - || !strisnan (buf, 0, strlen (buf))) + if (sprintf (buf, "%Lg", x.value) <= 0) result |= 64; } #endif 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 @@ -9717,11 +9988,13 @@ printf "%s\n" "$gl_cv_func_printf_infinite_long_double" >&6; } { printf "%s\n" "$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 ${gl_cv_func_printf_directive_a+:} false; then : +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. @@ -9738,7 +10011,8 @@ else _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "BZ2908" >/dev/null 2>&1; then : + $EGREP "BZ2908" >/dev/null 2>&1 +then : gl_cv_func_printf_directive_a="guessing yes" else gl_cv_func_printf_directive_a="guessing no" @@ -9803,7 +10077,8 @@ int main () return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_printf_directive_a=yes else gl_cv_func_printf_directive_a=no @@ -9821,17 +10096,19 @@ printf "%s\n" "$gl_cv_func_printf_directive_a" >&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 ${gl_cv_func_printf_directive_f+:} false; then : +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[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";; @@ -9867,7 +10144,8 @@ int main () 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 @@ -9885,11 +10163,13 @@ printf "%s\n" "$gl_cv_func_printf_directive_f" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'n' directive" >&5 printf %s "checking whether printf supports the 'n' directive... " >&6; } -if ${gl_cv_func_printf_directive_n+:} false; then : +if test ${gl_cv_func_printf_directive_n+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in mingw*) gl_cv_func_printf_directive_n="guessing no";; @@ -9933,7 +10213,8 @@ 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 @@ -9951,11 +10232,13 @@ printf "%s\n" "$gl_cv_func_printf_directive_n" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the 'ls' directive" >&5 printf %s "checking whether printf supports the 'ls' directive... " >&6; } -if ${gl_cv_func_printf_directive_ls+:} false; then : +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";; @@ -10020,7 +10303,8 @@ int main () 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 @@ -10038,11 +10322,13 @@ printf "%s\n" "$gl_cv_func_printf_directive_ls" >&6; } { printf "%s\n" "$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 ${gl_cv_func_printf_positions+:} false; then : +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]*) @@ -10068,7 +10354,8 @@ 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 @@ -10086,11 +10373,13 @@ printf "%s\n" "$gl_cv_func_printf_positions" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports the grouping flag" >&5 printf %s "checking whether printf supports the grouping flag... " >&6; } -if ${gl_cv_func_printf_flag_grouping+:} false; then : +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";; @@ -10114,7 +10403,8 @@ 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 @@ -10132,11 +10422,13 @@ printf "%s\n" "$gl_cv_func_printf_flag_grouping" >&6; } { printf "%s\n" "$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 ${gl_cv_func_printf_flag_leftadjust+:} false; then : +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. @@ -10163,7 +10455,8 @@ 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 @@ -10181,11 +10474,13 @@ printf "%s\n" "$gl_cv_func_printf_flag_leftadjust" >&6; } { printf "%s\n" "$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 ${gl_cv_func_printf_flag_zero+:} false; then : +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. @@ -10213,7 +10508,8 @@ 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_zero=yes else gl_cv_func_printf_flag_zero=no @@ -10231,11 +10527,13 @@ printf "%s\n" "$gl_cv_func_printf_flag_zero" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether printf supports large precisions" >&5 printf %s "checking whether printf supports large precisions... " >&6; } -if ${gl_cv_func_printf_precision+:} false; then : +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 Solaris, native Windows, and BeOS systems. @@ -10272,7 +10570,8 @@ int main () 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 @@ -10296,7 +10595,8 @@ printf "%s\n" "$gl_cv_func_printf_precision" >&6; } typedef int dummy; _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : arch= prev= @@ -10333,7 +10633,8 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext { printf "%s\n" "$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 ${gl_cv_func_printf_enomem+:} false; then : +if test ${gl_cv_func_printf_enomem+y} +then : printf %s "(cached) " >&6 else @@ -10574,7 +10875,8 @@ printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 printf %s "checking for unsigned long long int... " >&6; } -if ${ac_cv_type_unsigned_long_long_int+:} false; then : +if test ${ac_cv_type_unsigned_long_long_int+y} +then : printf %s "(cached) " >&6 else ac_cv_type_unsigned_long_long_int=yes @@ -10597,7 +10899,7 @@ else ? 1 : -1)]; int i = 63; int -main () +main (void) { /* Test availability of runtime routines for shift and division. */ long long int llmax = 9223372036854775807ll; @@ -10611,7 +10913,8 @@ main () } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : else ac_cv_type_unsigned_long_long_int=no @@ -10632,14 +10935,16 @@ printf "%s\n" "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 printf %s "checking for long long int... " >&6; } -if ${ac_cv_type_long_long_int+:} false; then : +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 : + if test "$cross_compiling" = yes +then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10651,7 +10956,7 @@ else # define LLONG_MAX (HALF - 1 + HALF) #endif int -main () +main (void) { long long int n = 1; int i; @@ -10668,7 +10973,8 @@ long long int n = 1; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : else ac_cv_type_long_long_int=no @@ -10691,7 +10997,8 @@ printf "%s\n" "#define HAVE_LONG_LONG_INT 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 printf %s "checking for wchar_t... " >&6; } -if ${gt_cv_c_wchar_t+:} false; then : +if test ${gt_cv_c_wchar_t+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10699,14 +11006,15 @@ else #include 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 @@ -10724,7 +11032,8 @@ printf "%s\n" "#define HAVE_WCHAR_T 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 printf %s "checking for wint_t... " >&6; } -if ${gt_cv_c_wint_t+:} false; then : +if test ${gt_cv_c_wint_t+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10740,14 +11049,15 @@ else #include 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 @@ -10778,7 +11088,8 @@ printf "%s\n" "#define HAVE_WINT_T 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for intmax_t" >&5 printf %s "checking for intmax_t... " >&6; } -if ${gt_cv_c_intmax_t+:} false; then : +if test ${gt_cv_c_intmax_t+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -10794,14 +11105,15 @@ 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 @@ -10829,11 +11141,13 @@ _ACEOF { 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 ${gl_cv_cc_double_expbit0+:} false; then : +if test ${gl_cv_cc_double_expbit0+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -10844,12 +11158,14 @@ else _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "mixed_endianness" >/dev/null 2>&1; then : + $EGREP "mixed_endianness" >/dev/null 2>&1 +then : gl_cv_cc_double_expbit0="unknown" else : -if ${ac_cv_c_bigendian+:} false; then : +if test ${ac_cv_c_bigendian+y} +then : printf %s "(cached) " >&6 else ac_cv_c_bigendian=unknown @@ -10862,7 +11178,8 @@ else typedef int dummy; _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : # Check for potential -arch flags. It is not universal unless # there are at least two -arch flags with different values. @@ -10895,7 +11212,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext #include int -main () +main (void) { #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ @@ -10907,7 +11224,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$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. */ @@ -10915,7 +11233,7 @@ if ac_fn_c_try_compile "$LINENO"; then : #include int -main () +main (void) { #if BYTE_ORDER != BIG_ENDIAN not big endian @@ -10925,7 +11243,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_c_bigendian=yes else ac_cv_c_bigendian=no @@ -10941,7 +11260,7 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext #include int -main () +main (void) { #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) bogus endian macros @@ -10951,14 +11270,15 @@ main () return 0; } _ACEOF -if ac_fn_c_try_compile "$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 @@ -10968,7 +11288,8 @@ 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 @@ -10979,7 +11300,8 @@ 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. */ @@ -11000,14 +11322,15 @@ 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 @@ -11026,7 +11349,7 @@ else /* end confdefs.h. */ $ac_includes_default int -main () +main (void) { /* Are we little or big endian? From Harbison&Steele. */ @@ -11042,7 +11365,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : ac_cv_c_bigendian=no else ac_cv_c_bigendian=yes @@ -11141,7 +11465,8 @@ int main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_double_expbit0=`cat conftest.out` else gl_cv_cc_double_expbit0="unknown" @@ -11182,17 +11507,19 @@ _ACEOF { printf "%s\n" "$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 ${gl_cv_func_snprintf_retval_c99+:} false; then : +if test ${gl_cv_func_snprintf_retval_c99+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_snprintf_retval_c99="guessing yes";; # Guess yes on FreeBSD >= 5. - freebsd[1-4]*) gl_cv_func_snprintf_retval_c99="guessing no";; + 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";; @@ -11250,7 +11577,8 @@ int main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_snprintf_retval_c99=yes else gl_cv_func_snprintf_retval_c99=no @@ -11273,7 +11601,8 @@ printf "%s\n" "$gl_cv_func_snprintf_retval_c99" >&6; } do : as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : +if eval test \"x\$"$as_ac_var"\" = x"yes" +then : cat >>confdefs.h <<_ACEOF #define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF @@ -11283,7 +11612,8 @@ done ac_fn_c_check_decl "$LINENO" "_snprintf" "ac_cv_have_decl__snprintf" "#include " -if test "x$ac_cv_have_decl__snprintf" = xyes; then : +if test "x$ac_cv_have_decl__snprintf" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -11310,8 +11640,6 @@ printf "%s\n" "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h - - GNULIB_ACOSF=0; GNULIB_ACOSL=0; GNULIB_ASINF=0; @@ -11570,7 +11898,8 @@ printf "%s\n" "#define HAVE_SNPRINTF_RETVAL_C99 1" >>confdefs.h { 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 ${gl_cv_func_frexp_no_libm+:} false; then : +if test ${gl_cv_func_frexp_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -11579,14 +11908,15 @@ else #include double x; int -main () +main (void) { int e; return frexp (x, &e) > 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_frexp_no_libm=yes else gl_cv_func_frexp_no_libm=no @@ -11599,7 +11929,8 @@ fi printf "%s\n" "$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$ac_cv_have_decl_alarm" = xyes; then : +if test "x$ac_cv_have_decl_alarm" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -11612,14 +11943,15 @@ _ACEOF { 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 ${gl_cv_var_stdin_large_offset+:} false; then : +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 () +main (void) { #if defined __SL64 && defined __SCLE /* cygwin */ /* Cygwin 1.5.24 and earlier fail to put stdin in 64-bit mode, making @@ -11634,7 +11966,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_var_stdin_large_offset=yes else gl_cv_var_stdin_large_offset=no @@ -11653,7 +11986,8 @@ printf "%s\n" "$gl_cv_var_stdin_large_offset" >&6; } mingw*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit off_t" >&5 printf %s "checking for 64-bit off_t... " >&6; } -if ${gl_cv_type_off_t_64+:} false; then : +if test ${gl_cv_type_off_t_64+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11662,14 +11996,15 @@ else int verify_off_t_size[sizeof (off_t) >= 8 ? 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 : gl_cv_type_off_t_64=yes else gl_cv_type_off_t_64=no @@ -11713,40 +12048,45 @@ printf "%s\n" "$gl_cv_type_off_t_64" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_sys_types_h+:} false; then : +if test ${gl_cv_next_sys_types_h+y} +then : printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + 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,[]$^\\.*/[],\\&,g' + case "$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 "$gl_absolute_header_sed"` - gl_header_literal_regex=`echo 'sys/types.h' \ - | sed -e "$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_next_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='"'$gl_header'"' fi @@ -11775,7 +12115,8 @@ printf "%s\n" "$gl_cv_next_sys_types_h" >&6; } ac_fn_c_check_decl "$LINENO" "fseeko" "ac_cv_have_decl_fseeko" "$ac_includes_default" -if test "x$ac_cv_have_decl_fseeko" = xyes; then : +if test "x$ac_cv_have_decl_fseeko" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -11795,7 +12136,8 @@ _ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 printf %s "checking for fseeko... " >&6; } -if ${gl_cv_func_fseeko+:} false; then : +if test ${gl_cv_func_fseeko+y} +then : printf %s "(cached) " >&6 else @@ -11804,14 +12146,15 @@ else #include int -main () +main (void) { fseeko (stdin, 0, 0); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_fseeko=yes else gl_cv_func_fseeko=no @@ -11842,12 +12185,14 @@ printf "%s\n" "$gl_cv_func_fseeko" >&6; } { 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 ${gl_cv_func_fflush_stdin+:} false; then : +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 "$cross_compiling" = yes +then : + gl_cv_func_fflush_stdin=cross else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11860,7 +12205,7 @@ else #endif int -main () +main (void) { FILE *f = fopen ("conftest.txt", "r"); char buffer[10]; @@ -11902,7 +12247,8 @@ FILE *f = fopen ("conftest.txt", "r"); 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 @@ -11916,8 +12262,18 @@ fi 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 + +cat >>confdefs.h <<_ACEOF +#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin +_ACEOF - if test $gl_cv_func_fflush_stdin = no; then + + if test $gl_cv_func_fflush_stdin != yes; then REPLACE_FSEEKO=1 fi @@ -11962,7 +12318,8 @@ printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } { 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 ${ac_cv_header_stat_broken+:} false; then : +if test ${ac_cv_header_stat_broken+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -11987,7 +12344,8 @@ extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1]; #endif _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_header_stat_broken=no else ac_cv_header_stat_broken=yes @@ -12016,50 +12374,53 @@ 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 ${gl_cv_next_sys_stat_h+:} false; then : +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 + + + 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 "$host_os" in + aix*) gl_absname_cpp="$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_next_sys_stat_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + case "$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='"'$gl_header'"' else gl_cv_next_sys_stat_h='<'sys/stat.h'>' fi @@ -12099,7 +12460,8 @@ printf "%s\n" "#define _GL_WINDOWS_64_BIT_ST_SIZE 1" >>confdefs.h ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include #include " -if test "x$ac_cv_type_nlink_t" = xyes; then : +if test "x$ac_cv_type_nlink_t" = xyes +then : else @@ -12110,14 +12472,83 @@ fi -ac_fn_c_check_decl "$LINENO" "ftello" "ac_cv_have_decl_ftello" "$ac_includes_default" -if test "x$ac_cv_have_decl_ftello" = xyes; then : - ac_have_decl=1 + + { printf "%s\n" "$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 ${gl_cv_func_lstat_dereferences_slashed_symlink+y} +then : + printf %s "(cached) " >&6 else - ac_have_decl=0 -fi + rm -f conftest.sym conftest.file + echo >conftest.file + if test "$cross_compiling" = yes +then : + case "$host_os" in + *-gnu*) + # Guess yes on glibc systems. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; + *) + # If we don't know, assume the worst. + gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" ;; + esac -cat >>confdefs.h <<_ACEOF +else + cat confdefs.h - <<_ACEOF >conftest.$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 "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *yes) + +cat >>confdefs.h <<_ACEOF +#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 +_ACEOF + + ;; + esac + + + + + +ac_fn_c_check_decl "$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 + +cat >>confdefs.h <<_ACEOF #define HAVE_DECL_FTELLO $ac_have_decl _ACEOF @@ -12136,7 +12567,8 @@ _ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 printf %s "checking for ftello... " >&6; } -if ${gl_cv_func_ftello+:} false; then : +if test ${gl_cv_func_ftello+y} +then : printf %s "(cached) " >&6 else @@ -12144,14 +12576,15 @@ else /* end confdefs.h. */ #include int -main () +main (void) { ftello (stdin); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_ftello=yes else gl_cv_func_ftello=no @@ -12175,7 +12608,8 @@ printf "%s\n" "$gl_cv_func_ftello" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5 printf %s "checking whether ftello works... " >&6; } -if ${gl_cv_func_ftello_works+:} false; then : +if test ${gl_cv_func_ftello_works+y} +then : printf %s "(cached) " >&6 else @@ -12185,7 +12619,8 @@ else # Guess yes otherwise. *) gl_cv_func_ftello_works="guessing yes" ;; esac - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -12249,7 +12684,8 @@ main (void) return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_ftello_works=yes else gl_cv_func_ftello_works=no @@ -12278,10 +12714,12 @@ printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>con { 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 ${gl_cv_func_getcwd_null+:} false; then : +if test ${gl_cv_func_getcwd_null+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_getcwd_null="guessing yes";; @@ -12295,6 +12733,7 @@ else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +# include # if HAVE_UNISTD_H # include # else /* on Windows with MSVC */ @@ -12305,7 +12744,7 @@ else # endif int -main () +main (void) { #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ @@ -12323,6 +12762,7 @@ main () return 3; if (f[1] != '\0') return 4; + free (f); return 0; } #endif @@ -12331,7 +12771,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_getcwd_null=yes else gl_cv_func_getcwd_null=no @@ -12347,14 +12788,15 @@ printf "%s\n" "$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 ${gl_cv_func_getcwd_posix_signature+:} false; then : +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 () +main (void) { extern #ifdef __cplusplus @@ -12367,7 +12809,8 @@ extern } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_func_getcwd_posix_signature=yes else gl_cv_func_getcwd_posix_signature=no @@ -12380,6 +12823,18 @@ 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_GETDTABLESIZE $ac_have_decl +_ACEOF + @@ -12400,43 +12855,48 @@ printf "%s\n" "$gl_cv_func_getcwd_posix_signature" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_getopt_h+:} false; then : +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 + + + 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 "$host_os" in + aix*) gl_absname_cpp="$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_next_getopt_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + case "$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='"'$gl_header'"' else gl_cv_next_getopt_h='<'getopt.h'>' fi @@ -12472,8 +12932,9 @@ printf "%s\n" "$gl_cv_next_getopt_h" >&6; } 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" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "getopt.h" "ac_cv_header_getopt_h" "$ac_includes_default" +if test "x$ac_cv_header_getopt_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_GETOPT_H 1 _ACEOF @@ -12481,7 +12942,6 @@ _ACEOF else gl_replace_getopt=yes fi - done fi @@ -12490,7 +12950,8 @@ done for ac_func in getopt_long_only do : ac_fn_c_check_func "$LINENO" "getopt_long_only" "ac_cv_func_getopt_long_only" -if test "x$ac_cv_func_getopt_long_only" = xyes; then : +if test "x$ac_cv_func_getopt_long_only" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_GETOPT_LONG_ONLY 1 _ACEOF @@ -12505,12 +12966,14 @@ done 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 ${gl_cv_func_getopt_posix+:} false; then : +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 : + 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 $? "cannot run test program while cross compiling @@ -12545,7 +13008,8 @@ main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_getopt_posix=maybe else gl_cv_func_getopt_posix=no @@ -12555,7 +13019,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ fi if test $gl_cv_func_getopt_posix = maybe; then - if test "$cross_compiling" = yes; 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 $? "cannot run test program while cross compiling @@ -12604,7 +13069,8 @@ main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_getopt_posix=maybe else gl_cv_func_getopt_posix=no @@ -12615,7 +13081,8 @@ fi fi if test $gl_cv_func_getopt_posix = maybe; then - if test "$cross_compiling" = yes; 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 $? "cannot run test program while cross compiling @@ -12646,7 +13113,8 @@ main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_getopt_posix=yes else gl_cv_func_getopt_posix=no @@ -12674,7 +13142,8 @@ printf "%s\n" "$gl_cv_func_getopt_posix" >&6; } 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 ${gl_cv_func_getopt_gnu+:} false; then : +if test ${gl_cv_func_getopt_gnu+y} +then : printf %s "(cached) " >&6 else # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the @@ -12691,7 +13160,8 @@ else esac POSIXLY_CORRECT=1 export POSIXLY_CORRECT - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_func_getopt_gnu="guessing no" else @@ -12815,7 +13285,7 @@ nocrash_init (void) int -main () +main (void) { int result = 0; @@ -12893,7 +13363,8 @@ main () return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_getopt_gnu=yes else gl_cv_func_getopt_gnu=no @@ -12916,10 +13387,12 @@ printf "%s\n" "$gl_cv_func_getopt_gnu" >&6; } 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 ${gl_cv_func_getopt_long_gnu+:} false; then : +if test ${gl_cv_func_getopt_long_gnu+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in openbsd*) gl_cv_func_getopt_long_gnu="guessing no";; *) gl_cv_func_getopt_long_gnu="guessing yes";; @@ -12933,7 +13406,7 @@ else #include int -main () +main (void) { static const struct option long_options[] = { @@ -12959,7 +13432,8 @@ static const struct option long_options[] = return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_getopt_long_gnu=yes else gl_cv_func_getopt_long_gnu=no @@ -13000,7 +13474,8 @@ printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h fi ac_fn_c_check_decl "$LINENO" "getenv" "ac_cv_have_decl_getenv" "$ac_includes_default" -if test "x$ac_cv_have_decl_getenv" = xyes; then : +if test "x$ac_cv_have_decl_getenv" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -13017,7 +13492,8 @@ _ACEOF { 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 ${ac_cv_c_restrict+:} false; then : +if test ${ac_cv_c_restrict+y} +then : printf %s "(cached) " >&6 else ac_cv_c_restrict=no @@ -13025,22 +13501,25 @@ else for ac_kw in __restrict __restrict__ _Restrict restrict; do cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -typedef int * int_ptr; - int foo (int_ptr $ac_kw ip) { - return ip[0]; - } +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 () +main (void) { int s[1]; - int * $ac_kw t = s; - t[0] = 0; - return foo(t) + int *$ac_kw t = s; + t[0] = 0; + return foo (t) + bar (t); + ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : ac_cv_c_restrict=$ac_kw fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -13066,6 +13545,7 @@ _ACEOF HAVE_GETTIMEOFDAY=1; HAVE_STRUCT_TIMEVAL=1; HAVE_SYS_TIME_H=1; + HAVE_TIMEZONE_T=0; REPLACE_GETTIMEOFDAY=0; REPLACE_STRUCT_TIMEVAL=0; @@ -13089,43 +13569,48 @@ _ACEOF else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_sys_time_h+:} false; then : +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 + + + 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 "$host_os" in + aix*) gl_absname_cpp="$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_next_sys_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + case "$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='"'$gl_header'"' else gl_cv_next_sys_time_h='<'sys/time.h'>' fi @@ -13161,14 +13646,14 @@ printf "%s\n" "$gl_cv_next_sys_time_h" >&6; } 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" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_WINSOCK2_H 1 _ACEOF fi - done fi @@ -13183,7 +13668,8 @@ done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timeval" >&5 printf %s "checking for struct timeval... " >&6; } -if ${gl_cv_sys_struct_timeval+:} false; then : +if test ${gl_cv_sys_struct_timeval+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13197,14 +13683,15 @@ else #endif int -main () +main (void) { static struct timeval x; x.tv_sec = x.tv_usec; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_sys_struct_timeval=yes else gl_cv_sys_struct_timeval=no @@ -13219,7 +13706,8 @@ printf "%s\n" "$gl_cv_sys_struct_timeval" >&6; } else { printf "%s\n" "$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 ${gl_cv_sys_struct_timeval_tv_sec+:} false; then : +if test ${gl_cv_sys_struct_timeval_tv_sec+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13233,7 +13721,7 @@ else #endif int -main () +main (void) { static struct timeval x; typedef int verify_tv_sec_type[ @@ -13244,7 +13732,8 @@ static struct timeval x; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_sys_struct_timeval_tv_sec=yes else gl_cv_sys_struct_timeval_tv_sec=no @@ -13267,11 +13756,13 @@ printf "%s\n" "$gl_cv_sys_struct_timeval_tv_sec" >&6; } { printf "%s\n" "$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 ${gl_cv_cc_float_expbit0+:} false; then : +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 @@ -13342,7 +13833,8 @@ 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" @@ -13374,88 +13866,6 @@ _ACEOF esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 -printf %s "checking for nl_langinfo and CODESET... " >&6; } -if ${am_cv_langinfo_codeset+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -char* cs = nl_langinfo(CODESET); return !cs; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - am_cv_langinfo_codeset=yes -else - am_cv_langinfo_codeset=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 -printf "%s\n" "$am_cv_langinfo_codeset" >&6; } - if test $am_cv_langinfo_codeset = yes; then - -printf "%s\n" "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h - - fi - -ac_fn_c_check_decl "$LINENO" "getc_unlocked" "ac_cv_have_decl_getc_unlocked" "$ac_includes_default" -if test "x$ac_cv_have_decl_getc_unlocked" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_GETC_UNLOCKED $ac_have_decl -_ACEOF - - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C Library >= 2.1 or uClibc" >&5 -printf %s "checking whether we are using the GNU C Library >= 2.1 or uClibc... " >&6; } -if ${ac_cv_gnu_library_2_1+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#ifdef __GNU_LIBRARY__ - #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1) || (__GLIBC__ > 2) - Lucky GNU user - #endif -#endif -#ifdef __UCLIBC__ - Lucky user -#endif - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Lucky" >/dev/null 2>&1; then : - ac_cv_gnu_library_2_1=yes -else - ac_cv_gnu_library_2_1=no -fi -rm -rf conftest* - - - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_gnu_library_2_1" >&5 -printf "%s\n" "$ac_cv_gnu_library_2_1" >&6; } - - GLIBC21="$ac_cv_gnu_library_2_1" - - - if test "X$prefix" = "XNONE"; then acl_final_prefix="$ac_default_prefix" else @@ -13474,7 +13884,8 @@ printf "%s\n" "$ac_cv_gnu_library_2_1" >&6; } # Check whether --with-gnu-ld was given. -if test "${with_gnu_ld+set}" = set; then : +if test ${with_gnu_ld+y} +then : withval=$with_gnu_ld; test "$withval" = no || with_gnu_ld=yes else with_gnu_ld=no @@ -13532,7 +13943,8 @@ else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for non-GNU ld" >&5 printf %s "checking for non-GNU ld... " >&6; } fi -if ${acl_cv_path_LD+:} false; then : +if test ${acl_cv_path_LD+y} +then : printf %s "(cached) " >&6 else if test -z "$LD"; then @@ -13572,7 +13984,8 @@ fi test -z "$LD" && as_fn_error $? "no acceptable ld found in \$PATH" "$LINENO" 5 { 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 ${acl_cv_prog_gnu_ld+:} false; then : +if test ${acl_cv_prog_gnu_ld+y} +then : printf %s "(cached) " >&6 else # I'd rather use --version here, but apparently some GNU lds only accept -v. @@ -13594,7 +14007,8 @@ with_gnu_ld=$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 ${acl_cv_rpath+:} false; then : +if test ${acl_cv_rpath+y} +then : printf %s "(cached) " >&6 else @@ -13617,7 +14031,8 @@ printf "%s\n" "$acl_cv_rpath" >&6; } 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+set}" = set; then : +if test ${enable_rpath+y} +then : enableval=$enable_rpath; : else enable_rpath=yes @@ -13632,7 +14047,8 @@ fi solaris*) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for 64-bit host" >&5 printf %s "checking for 64-bit host... " >&6; } -if ${gl_cv_solaris_64bit+:} false; then : +if test ${gl_cv_solaris_64bit+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -13644,7 +14060,8 @@ sixtyfour bits _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "sixtyfour bits" >/dev/null 2>&1; then : + $EGREP "sixtyfour bits" >/dev/null 2>&1 +then : gl_cv_solaris_64bit=yes else gl_cv_solaris_64bit=no @@ -13697,7 +14114,8 @@ printf "%s\n" "$gl_cv_solaris_64bit" >&6; } 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 ${gl_cv_have_weak+:} false; then : +if test ${gl_cv_have_weak+y} +then : printf %s "(cached) " >&6 else gl_cv_have_weak=no @@ -13706,20 +14124,22 @@ else extern void xyzzy (); #pragma weak xyzzy int -main () +main (void) { xyzzy(); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +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 : + if test "$cross_compiling" = yes +then : cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #ifdef __ELF__ @@ -13728,7 +14148,8 @@ rm -f core conftest.err conftest.$ac_objext \ _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + $EGREP "Extensible Linking Format" >/dev/null 2>&1 +then : gl_cv_have_weak="guessing yes" else gl_cv_have_weak="guessing no" @@ -13747,7 +14168,8 @@ int main () return (fputs == NULL); } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_have_weak=yes else gl_cv_have_weak=no @@ -13764,14 +14186,14 @@ printf "%s\n" "$gl_cv_have_weak" >&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_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" -if test "x$ac_cv_header_pthread_h" = xyes; then : + ac_fn_c_check_header_compile "$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 "$gl_have_pthread_h" = yes; then # Other possible tests: # -lpthreads (FSU threads, PCthreads) @@ -13780,31 +14202,49 @@ fi # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist # in libc. IRIX 6.5 has the first one in both libc and libpthread, but # the second one only in libpthread, and lock.c needs it. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # http://lists.gnu.org/archive/html/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 () +main (void) { -pthread_mutex_lock((pthread_mutex_t*)0); - pthread_mutexattr_init((pthread_mutexattr_t*)0); +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$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"; then + 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 ${ac_cv_lib_pthread_pthread_kill+:} false; then : +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : printf %s "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -13820,14 +14260,15 @@ extern "C" #endif char pthread_kill (); int -main () +main (void) { return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_lib_pthread_pthread_kill=yes else ac_cv_lib_pthread_pthread_kill=no @@ -13838,7 +14279,8 @@ 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$ac_cv_lib_pthread_pthread_kill" = xyes; then : +if test "x$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 @@ -13853,11 +14295,12 @@ printf "%s\n" "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h fi - else + 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 ${ac_cv_lib_pthread_pthread_kill+:} false; then : +if test ${ac_cv_lib_pthread_pthread_kill+y} +then : printf %s "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -13873,14 +14316,15 @@ extern "C" #endif char pthread_kill (); int -main () +main (void) { return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_lib_pthread_pthread_kill=yes else ac_cv_lib_pthread_pthread_kill=no @@ -13891,7 +14335,8 @@ 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$ac_cv_lib_pthread_pthread_kill" = xyes; then : +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes +then : gl_have_pthread=yes LIBTHREAD=-lpthread LTLIBTHREAD=-lpthread LIBMULTITHREAD=-lpthread LTLIBMULTITHREAD=-lpthread @@ -13901,7 +14346,8 @@ fi # 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 ${ac_cv_lib_c_r_pthread_kill+:} false; then : +if test ${ac_cv_lib_c_r_pthread_kill+y} +then : printf %s "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS @@ -13917,14 +14363,15 @@ extern "C" #endif char pthread_kill (); int -main () +main (void) { return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : ac_cv_lib_c_r_pthread_kill=yes else ac_cv_lib_c_r_pthread_kill=no @@ -13935,7 +14382,8 @@ 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$ac_cv_lib_c_r_pthread_kill" = xyes; then : +if test "x$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 @@ -13972,14 +14420,15 @@ printf "%s\n" "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h #include int -main () +main (void) { thr_self(); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_have_solaristhread=yes fi rm -f core conftest.err conftest.$ac_objext \ @@ -14013,7 +14462,8 @@ printf "%s\n" "#define USE_SOLARIS_THREADS_WEAK 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to link with libpth" >&5 printf %s "checking how to link with libpth... " >&6; } -if ${ac_cv_libpth_libs+:} false; then : +if test ${ac_cv_libpth_libs+y} +then : printf %s "(cached) " >&6 else @@ -14039,7 +14489,8 @@ else # Check whether --with-libpth-prefix was given. -if test "${with_libpth_prefix+set}" = set; then : +if test ${with_libpth_prefix+y} +then : withval=$with_libpth_prefix; if test "X$withval" = "Xno"; then use_additional=no @@ -14527,14 +14978,15 @@ printf "%s\n" "$ac_cv_libpth_libs" >&6; } /* end confdefs.h. */ #include int -main () +main (void) { pth_self(); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_have_pth=yes fi rm -f core conftest.err conftest.$ac_objext \ @@ -14594,1399 +15046,84 @@ printf "%s\n" "$gl_threads_api" >&6; } - - { 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 ${gl_cv_func_lstat_dereferences_slashed_symlink+:} false; then : +{ printf "%s\n" "$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 ${ac_cv_path_SED+y} +then : printf %s "(cached) " >&6 else - rm -f conftest.sym conftest.file - echo >conftest.file - if test "$as_ln_s" = "ln -s" && ln -s conftest.file conftest.sym; then - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_lstat_dereferences_slashed_symlink="guessing yes" ;; - # 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 () -{ -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; + 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 $ac_count -gt 10 && break + done + rm -f conftest.in conftest.tmp conftest.nl conftest.out;; +esac - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_lstat_dereferences_slashed_symlink=yes + $ac_path_SED_found && break 3 + done + done + done +IFS=$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 - gl_cv_func_lstat_dereferences_slashed_symlink=no + ac_cv_path_SED=$SED fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 +printf "%s\n" "$ac_cv_path_SED" >&6; } + SED="$ac_cv_path_SED" + rm -f conftest.sed - else - # If the 'ln -s' command failed, then we probably don't even - # have an lstat function. - gl_cv_func_lstat_dereferences_slashed_symlink="guessing no" - fi - rm -f conftest.sym conftest.file +# Autoupdate added the following line to ensure that your configure +# script's behavior did not change. It is probably safe to remove. -fi -{ printf "%s\n" "$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 "$gl_cv_func_lstat_dereferences_slashed_symlink" in - *yes) - -cat >>confdefs.h <<_ACEOF -#define LSTAT_FOLLOWS_SLASHED_SYMLINK 1 -_ACEOF - - ;; - esac - - - - - GNULIB_BTOWC=0; - GNULIB_WCTOB=0; - GNULIB_MBSINIT=0; - GNULIB_MBRTOWC=0; - GNULIB_MBRLEN=0; - GNULIB_MBSRTOWCS=0; - GNULIB_MBSNRTOWCS=0; - GNULIB_WCRTOMB=0; - GNULIB_WCSRTOMBS=0; - GNULIB_WCSNRTOMBS=0; - GNULIB_WCWIDTH=0; - GNULIB_WMEMCHR=0; - GNULIB_WMEMCMP=0; - GNULIB_WMEMCPY=0; - GNULIB_WMEMMOVE=0; - GNULIB_WMEMSET=0; - GNULIB_WCSLEN=0; - GNULIB_WCSNLEN=0; - GNULIB_WCSCPY=0; - GNULIB_WCPCPY=0; - GNULIB_WCSNCPY=0; - GNULIB_WCPNCPY=0; - GNULIB_WCSCAT=0; - GNULIB_WCSNCAT=0; - GNULIB_WCSCMP=0; - GNULIB_WCSNCMP=0; - GNULIB_WCSCASECMP=0; - GNULIB_WCSNCASECMP=0; - GNULIB_WCSCOLL=0; - GNULIB_WCSXFRM=0; - GNULIB_WCSDUP=0; - GNULIB_WCSCHR=0; - GNULIB_WCSRCHR=0; - GNULIB_WCSCSPN=0; - GNULIB_WCSSPN=0; - GNULIB_WCSPBRK=0; - GNULIB_WCSSTR=0; - GNULIB_WCSTOK=0; - GNULIB_WCSWIDTH=0; - HAVE_BTOWC=1; - HAVE_MBSINIT=1; - HAVE_MBRTOWC=1; - HAVE_MBRLEN=1; - HAVE_MBSRTOWCS=1; - HAVE_MBSNRTOWCS=1; - HAVE_WCRTOMB=1; - HAVE_WCSRTOMBS=1; - HAVE_WCSNRTOMBS=1; - HAVE_WMEMCHR=1; - HAVE_WMEMCMP=1; - HAVE_WMEMCPY=1; - HAVE_WMEMMOVE=1; - HAVE_WMEMSET=1; - HAVE_WCSLEN=1; - HAVE_WCSNLEN=1; - HAVE_WCSCPY=1; - HAVE_WCPCPY=1; - HAVE_WCSNCPY=1; - HAVE_WCPNCPY=1; - HAVE_WCSCAT=1; - HAVE_WCSNCAT=1; - HAVE_WCSCMP=1; - HAVE_WCSNCMP=1; - HAVE_WCSCASECMP=1; - HAVE_WCSNCASECMP=1; - HAVE_WCSCOLL=1; - HAVE_WCSXFRM=1; - HAVE_WCSDUP=1; - HAVE_WCSCHR=1; - HAVE_WCSRCHR=1; - HAVE_WCSCSPN=1; - HAVE_WCSSPN=1; - HAVE_WCSPBRK=1; - HAVE_WCSSTR=1; - HAVE_WCSTOK=1; - HAVE_WCSWIDTH=1; - HAVE_DECL_WCTOB=1; - HAVE_DECL_WCWIDTH=1; - REPLACE_MBSTATE_T=0; - REPLACE_BTOWC=0; - REPLACE_WCTOB=0; - REPLACE_MBSINIT=0; - REPLACE_MBRTOWC=0; - REPLACE_MBRLEN=0; - REPLACE_MBSRTOWCS=0; - REPLACE_MBSNRTOWCS=0; - REPLACE_WCRTOMB=0; - REPLACE_WCSRTOMBS=0; - REPLACE_WCSNRTOMBS=0; - REPLACE_WCWIDTH=0; - REPLACE_WCSWIDTH=0; - - - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for mbstate_t" >&5 -printf %s "checking for mbstate_t... " >&6; } -if ${ac_cv_type_mbstate_t+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -$ac_includes_default -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -int -main () -{ -mbstate_t x; return sizeof x; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$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 -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_mbstate_t" >&5 -printf "%s\n" "$ac_cv_type_mbstate_t" >&6; } - if test $ac_cv_type_mbstate_t = yes; then - -printf "%s\n" "#define HAVE_MBSTATE_T 1" >>confdefs.h - - else - -printf "%s\n" "#define mbstate_t int" >>confdefs.h - - fi - - - - - - - - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a traditional japanese locale" >&5 -printf %s "checking for a traditional japanese locale... " >&6; } -if ${gt_cv_locale_ja+:} false; then : - printf %s "(cached) " >&6 -else - - cat confdefs.h - <<_ACEOF >conftest.$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 (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ - /* On native Windows, setlocale(category, "") looks at the system settings, - not at the environment variables. Also, when an encoding suffix such - as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE - category of the locale to "C". */ - if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL - || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) - return 1; -#else - if (setlocale (LC_ALL, "") == NULL) return 1; -#endif - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On Mac OS 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. - On MirBSD 10, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "UTF-8". */ -#if HAVE_LANGINFO_CODESET - { - const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 - || strcmp (cs, "UTF-8") == 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 (except on MirBSD). */ - 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 $ac_link) 2>&5 - ac_status=$? - printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - case "$host_os" in - # Handle native Windows specially, because there setlocale() interprets - # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", - # "fr" or "fra" as "French" or "French_France.1252", - # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", - # "ja" as "Japanese" or "Japanese_Japan.932", - # and similar. - mingw*) - # Note that on native Windows, the Japanese locale is - # Japanese_Japan.932, and CP932 is very different from EUC-JP, so we - # cannot use it here. - gt_cv_locale_ja=none - ;; - *) - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the AIX locale name. - if (LC_ALL=ja_JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=ja_JP.EUC-JP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC-JP - else - # Test for the HP-UX, OSF/1, NetBSD locale name. - if (LC_ALL=ja_JP.eucJP LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.eucJP - else - # Test for the IRIX, FreeBSD locale name. - if (LC_ALL=ja_JP.EUC LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja_JP.EUC - else - # Test for the Solaris 7 locale name. - if (LC_ALL=ja LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_ja=ja - else - # Special test for NetBSD 1.6. - if test -f /usr/share/locale/ja_JP.eucJP/LC_CTYPE; then - gt_cv_locale_ja=ja_JP.eucJP - else - # None found. - gt_cv_locale_ja=none - fi - fi - fi - fi - fi - fi - ;; - esac - fi - rm -fr conftest* - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_ja" >&5 -printf "%s\n" "$gt_cv_locale_ja" >&6; } - LOCALE_JA=$gt_cv_locale_ja - - - - - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a transitional chinese locale" >&5 -printf %s "checking for a transitional chinese locale... " >&6; } -if ${gt_cv_locale_zh_CN+:} false; then : - printf %s "(cached) " >&6 -else - - cat confdefs.h - <<_ACEOF >conftest.$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 (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ - /* On native Windows, setlocale(category, "") looks at the system settings, - not at the environment variables. Also, when an encoding suffix such - as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE - category of the locale to "C". */ - if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL - || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) - return 1; -#else - if (setlocale (LC_ALL, "") == NULL) return 1; -#endif - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On Mac OS 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. - On MirBSD 10, when an unsupported locale is specified, setlocale() - succeeds but then nl_langinfo(CODESET) is "UTF-8". */ -#if HAVE_LANGINFO_CODESET - { - const char *cs = nl_langinfo (CODESET); - if (cs[0] == '\0' || strcmp (cs, "ASCII") == 0 || strcmp (cs, "646") == 0 - || strcmp (cs, "UTF-8") == 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 (except on MirBSD). */ - 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; -} - -_ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 - (eval $ac_link) 2>&5 - ac_status=$? - printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - case "$host_os" in - # Handle native Windows specially, because there setlocale() interprets - # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", - # "fr" or "fra" as "French" or "French_France.1252", - # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", - # "ja" as "Japanese" or "Japanese_Japan.932", - # and similar. - mingw*) - # Test for the hypothetical native Windows locale name. - if (LC_ALL=Chinese_China.54936 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=Chinese_China.54936 - else - # None found. - gt_cv_locale_zh_CN=none - fi - ;; - solaris2.8) - # On Solaris 8, the locales zh_CN.GB18030, zh_CN.GBK, zh.GBK are - # broken. One witness is the test case in gl_MBRTOWC_SANITYCHECK. - # Another witness is that "LC_ALL=zh_CN.GB18030 bash -c true" dumps core. - gt_cv_locale_zh_CN=none - ;; - *) - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the locale name without encoding suffix. - if (LC_ALL=zh_CN LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=zh_CN.GB18030 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_zh_CN=zh_CN.GB18030 - else - # None found. - gt_cv_locale_zh_CN=none - fi - fi - ;; - esac - else - # If there was a link error, due to mblen(), the system is so old that - # it certainly doesn't have a chinese locale. - gt_cv_locale_zh_CN=none - fi - rm -fr conftest* - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_zh_CN" >&5 -printf "%s\n" "$gt_cv_locale_zh_CN" >&6; } - LOCALE_ZH_CN=$gt_cv_locale_zh_CN - - - - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for a french Unicode locale" >&5 -printf %s "checking for a french Unicode locale... " >&6; } -if ${gt_cv_locale_fr_utf8+:} false; then : - printf %s "(cached) " >&6 -else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#include -#if HAVE_LANGINFO_CODESET -# include -#endif -#include -#include -struct tm t; -char buf[16]; -int main () { - /* 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 (defined _WIN32 || defined __WIN32__) && !defined __CYGWIN__ - /* On native Windows, setlocale(category, "") looks at the system settings, - not at the environment variables. Also, when an encoding suffix such - as ".65001" or ".54936" is specified, it succeeds but sets the LC_CTYPE - category of the locale to "C". */ - if (setlocale (LC_ALL, getenv ("LC_ALL")) == NULL - || strcmp (setlocale (LC_CTYPE, NULL), "C") == 0) - return 1; -# else - if (setlocale (LC_ALL, "") == NULL) return 1; -# endif - /* Check whether nl_langinfo(CODESET) is nonempty and not "ASCII" or "646". - On Mac OS 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 -#if !defined __BIONIC__ /* Bionic libc's 'struct lconv' is just a dummy. */ - /* 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; -#endif - return 0; -} - -_ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_link\""; } >&5 - (eval $ac_link) 2>&5 - ac_status=$? - printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 - test $ac_status = 0; } && test -s conftest$ac_exeext; then - case "$host_os" in - # Handle native Windows specially, because there setlocale() interprets - # "ar" as "Arabic" or "Arabic_Saudi Arabia.1256", - # "fr" or "fra" as "French" or "French_France.1252", - # "ge"(!) or "deu"(!) as "German" or "German_Germany.1252", - # "ja" as "Japanese" or "Japanese_Japan.932", - # and similar. - mingw*) - # Test for the hypothetical native Windows locale name. - if (LC_ALL=French_France.65001 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=French_France.65001 - else - # None found. - gt_cv_locale_fr_utf8=none - fi - ;; - *) - # Setting LC_ALL is not enough. Need to set LC_TIME to empty, because - # otherwise on Mac OS X 10.3.5 the LC_TIME=C from the beginning of the - # configure script would override the LC_ALL setting. Likewise for - # LC_CTYPE, which is also set at the beginning of the configure script. - # Test for the usual locale name. - if (LC_ALL=fr_FR LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr_FR - else - # Test for the locale name with explicit encoding suffix. - if (LC_ALL=fr_FR.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr_FR.UTF-8 - else - # Test for the Solaris 7 locale name. - if (LC_ALL=fr.UTF-8 LC_TIME= LC_CTYPE= ./conftest; exit) 2>/dev/null; then - gt_cv_locale_fr_utf8=fr.UTF-8 - else - # None found. - gt_cv_locale_fr_utf8=none - fi - fi - fi - ;; - esac - fi - rm -fr conftest* - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gt_cv_locale_fr_utf8" >&5 -printf "%s\n" "$gt_cv_locale_fr_utf8" >&6; } - LOCALE_FR_UTF8=$gt_cv_locale_fr_utf8 - - - - - - - - GNULIB_FFSL=0; - GNULIB_FFSLL=0; - GNULIB_MEMCHR=0; - GNULIB_MEMMEM=0; - GNULIB_MEMPCPY=0; - GNULIB_MEMRCHR=0; - GNULIB_RAWMEMCHR=0; - GNULIB_STPCPY=0; - GNULIB_STPNCPY=0; - GNULIB_STRCHRNUL=0; - GNULIB_STRDUP=0; - GNULIB_STRNCAT=0; - GNULIB_STRNDUP=0; - GNULIB_STRNLEN=0; - GNULIB_STRPBRK=0; - GNULIB_STRSEP=0; - GNULIB_STRSTR=0; - GNULIB_STRCASESTR=0; - GNULIB_STRTOK_R=0; - GNULIB_MBSLEN=0; - GNULIB_MBSNLEN=0; - GNULIB_MBSCHR=0; - GNULIB_MBSRCHR=0; - GNULIB_MBSSTR=0; - GNULIB_MBSCASECMP=0; - GNULIB_MBSNCASECMP=0; - GNULIB_MBSPCASECMP=0; - GNULIB_MBSCASESTR=0; - GNULIB_MBSCSPN=0; - GNULIB_MBSPBRK=0; - GNULIB_MBSSPN=0; - GNULIB_MBSSEP=0; - GNULIB_MBSTOK_R=0; - GNULIB_STRERROR=0; - GNULIB_STRERROR_R=0; - GNULIB_STRSIGNAL=0; - GNULIB_STRVERSCMP=0; - HAVE_MBSLEN=0; - HAVE_FFSL=1; - HAVE_FFSLL=1; - HAVE_MEMCHR=1; - HAVE_DECL_MEMMEM=1; - HAVE_MEMPCPY=1; - HAVE_DECL_MEMRCHR=1; - HAVE_RAWMEMCHR=1; - HAVE_STPCPY=1; - HAVE_STPNCPY=1; - HAVE_STRCHRNUL=1; - HAVE_DECL_STRDUP=1; - HAVE_DECL_STRNDUP=1; - HAVE_DECL_STRNLEN=1; - HAVE_STRPBRK=1; - HAVE_STRSEP=1; - HAVE_STRCASESTR=1; - HAVE_DECL_STRTOK_R=1; - HAVE_DECL_STRERROR_R=1; - HAVE_DECL_STRSIGNAL=1; - HAVE_STRVERSCMP=1; - REPLACE_MEMCHR=0; - REPLACE_MEMMEM=0; - REPLACE_STPNCPY=0; - REPLACE_STRDUP=0; - REPLACE_STRSTR=0; - REPLACE_STRCASESTR=0; - REPLACE_STRCHRNUL=0; - REPLACE_STRERROR=0; - REPLACE_STRERROR_R=0; - REPLACE_STRNCAT=0; - REPLACE_STRNDUP=0; - REPLACE_STRNLEN=0; - REPLACE_STRSIGNAL=0; - REPLACE_STRTOK_R=0; - UNDEFINE_STRTOK_R=0; - - - - - - # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it - # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is - # irrelevant for anonymous mappings. - ac_fn_c_check_func "$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 $gl_have_mmap_anonymous != yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#ifdef MAP_ANON - I cannot identify this map -#endif - -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "I cannot identify this map" >/dev/null 2>&1; then : - -printf "%s\n" "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h - - gl_have_mmap_anonymous=yes -fi -rm -rf conftest* - - fi - { printf "%s\n" "$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 $HAVE_MEMCHR = 1; then - # Detect platform-specific bugs in some versions of glibc: - # memchr should not dereference anything with length 0 - # http://bugzilla.redhat.com/499689 - # memchr should not dereference overestimated length after a match - # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 - # http://sourceware.org/bugzilla/show_bug.cgi?id=10162 - # Assume that memchr works on platforms that lack mprotect. - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether memchr works" >&5 -printf %s "checking whether memchr works... " >&6; } -if ${gl_cv_func_memchr_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_memchr_works="guessing no" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#if HAVE_SYS_MMAN_H -# include -# include -# include -# include -# ifndef MAP_FILE -# define MAP_FILE 0 -# endif -#endif - -int -main () -{ - - int result = 0; - char *fence = NULL; -#if HAVE_SYS_MMAN_H && HAVE_MPROTECT -# if HAVE_MAP_ANONYMOUS - const int flags = MAP_ANONYMOUS | MAP_PRIVATE; - const int fd = -1; -# else /* !HAVE_MAP_ANONYMOUS */ - const int flags = MAP_FILE | MAP_PRIVATE; - int fd = open ("/dev/zero", O_RDONLY, 0666); - if (fd >= 0) -# endif - { - int pagesize = getpagesize (); - char *two_pages = - (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE, - flags, fd, 0); - if (two_pages != (char *)(-1) - && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0) - fence = two_pages + pagesize; - } -#endif - if (fence) - { - if (memchr (fence, 0, 0)) - result |= 1; - strcpy (fence - 9, "12345678"); - if (memchr (fence - 9, 0, 79) != fence - 1) - result |= 2; - if (memchr (fence - 1, 0, 3) != fence - 1) - result |= 4; - } - return result; - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$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.$ac_ext -fi - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memchr_works" >&5 -printf "%s\n" "$gl_cv_func_memchr_works" >&6; } - if test "$gl_cv_func_memchr_works" != yes; then - REPLACE_MEMCHR=1 - fi - fi - -ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" -if test "x$ac_cv_have_decl_memrchr" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_MEMRCHR $ac_have_decl -_ACEOF - - - - - REPLACE_STRERROR_0=0 - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether strerror(0) succeeds" >&5 -printf %s "checking whether strerror(0) succeeds... " >&6; } -if ${gl_cv_func_strerror_0_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_strerror_0_works="guessing no" ;; - esac - -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include - -int -main () -{ -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 "$LINENO"; then : - gl_cv_func_strerror_0_works=yes -else - gl_cv_func_strerror_0_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - -fi -{ 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 - -printf "%s\n" "#define REPLACE_STRERROR_0 1" >>confdefs.h - - ;; - esac - - - - - - - - - - - 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 ${gl_cv_func_strerror_r_posix_signature+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - int strerror_r (int, char *, size_t); - -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_strerror_r_posix_signature=yes -else - gl_cv_func_strerror_r_posix_signature=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_posix_signature" >&5 -printf "%s\n" "$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 ${gl_cv_func_strerror_r_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - - case "$host_os" in - # Guess no on AIX. - aix*) gl_cv_func_strerror_r_works="guessing no";; - # Guess no on HP-UX. - hpux*) gl_cv_func_strerror_r_works="guessing no";; - # Guess no on BSD variants. - *bsd*) gl_cv_func_strerror_r_works="guessing no";; - # Guess yes otherwise. - *) gl_cv_func_strerror_r_works="guessing yes";; - esac - -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include - -int -main () -{ -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 ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_strerror_r_works=yes -else - gl_cv_func_strerror_r_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - - -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 - - 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 ${gl_cv_func_strerror_r_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_func_strerror_r_works="guessing no" - -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include - extern - #ifdef __cplusplus - "C" - #endif - int __xpg_strerror_r(int, char *, size_t); - -int -main () -{ -int result = 0; - char buf[256] = "^"; - char copy[256]; - char *str = strerror (-1); - strcpy (copy, str); - if (__xpg_strerror_r (-2, buf, 1) == 0) - result |= 1; - if (*buf) - result |= 2; - __xpg_strerror_r (-2, buf, 256); - if (strcmp (str, copy)) - result |= 4; - return result; - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_strerror_r_works=yes -else - 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.$ac_ext -fi - - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 -printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; } - fi - fi - fi - fi - -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" = 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 - - - - - - - - - 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 $gl_cv_func_vfprintf_posix = no; then - - - - case "$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) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h - - ;; - esac - ;; - esac - - - - case "$gl_cv_func_printf_directive_a" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h - - for ac_func in nl_langinfo -do : - ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" -if test "x$ac_cv_func_nl_langinfo" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_NL_LANGINFO 1 -_ACEOF - -fi -done - - ;; - esac - - - - case "$gl_cv_func_printf_directive_f" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h - - ;; - esac - - - - case "$gl_cv_func_printf_directive_ls" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h - - ;; - esac - - - - case "$gl_cv_func_printf_flag_grouping" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h - - ;; - esac - - - - case "$gl_cv_func_printf_flag_leftadjust" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h - - ;; - esac - - - - case "$gl_cv_func_printf_flag_zero" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h - - ;; - esac - - - - case "$gl_cv_func_printf_precision" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h - - -printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h - - -printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - - ;; - esac - - - - case "$gl_cv_func_printf_enomem" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h - - -printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h - - -printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - - ;; - esac - - - - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$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 $ac_cv_func_vasnprintf = yes; then - -printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h - - fi @@ -15994,945 +15131,818 @@ printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + GNULIB_FFSL=0; + GNULIB_FFSLL=0; + GNULIB_MEMCHR=0; + GNULIB_MEMMEM=0; + GNULIB_MEMPCPY=0; + GNULIB_MEMRCHR=0; + GNULIB_RAWMEMCHR=0; + GNULIB_STPCPY=0; + GNULIB_STPNCPY=0; + GNULIB_STRCHRNUL=0; + GNULIB_STRDUP=0; + GNULIB_STRNCAT=0; + GNULIB_STRNDUP=0; + GNULIB_STRNLEN=0; + GNULIB_STRPBRK=0; + GNULIB_STRSEP=0; + GNULIB_STRSTR=0; + GNULIB_STRCASESTR=0; + GNULIB_STRTOK_R=0; + GNULIB_MBSLEN=0; + GNULIB_MBSNLEN=0; + GNULIB_MBSCHR=0; + GNULIB_MBSRCHR=0; + GNULIB_MBSSTR=0; + GNULIB_MBSCASECMP=0; + GNULIB_MBSNCASECMP=0; + GNULIB_MBSPCASECMP=0; + GNULIB_MBSCASESTR=0; + GNULIB_MBSCSPN=0; + GNULIB_MBSPBRK=0; + GNULIB_MBSSPN=0; + GNULIB_MBSSEP=0; + GNULIB_MBSTOK_R=0; + GNULIB_STRERROR=0; + GNULIB_STRERROR_R=0; + GNULIB_STRSIGNAL=0; + GNULIB_STRVERSCMP=0; + HAVE_MBSLEN=0; + HAVE_FFSL=1; + HAVE_FFSLL=1; + HAVE_MEMCHR=1; + HAVE_DECL_MEMMEM=1; + HAVE_MEMPCPY=1; + HAVE_DECL_MEMRCHR=1; + HAVE_RAWMEMCHR=1; + HAVE_STPCPY=1; + HAVE_STPNCPY=1; + HAVE_STRCHRNUL=1; + HAVE_DECL_STRDUP=1; + HAVE_DECL_STRNDUP=1; + HAVE_DECL_STRNLEN=1; + HAVE_STRPBRK=1; + HAVE_STRSEP=1; + HAVE_STRCASESTR=1; + HAVE_DECL_STRTOK_R=1; + HAVE_DECL_STRERROR_R=1; + HAVE_DECL_STRSIGNAL=1; + HAVE_STRVERSCMP=1; + REPLACE_MEMCHR=0; + REPLACE_MEMMEM=0; + REPLACE_STPNCPY=0; + REPLACE_STRDUP=0; + REPLACE_STRSTR=0; + REPLACE_STRCASESTR=0; + REPLACE_STRCHRNUL=0; + REPLACE_STRERROR=0; + REPLACE_STRERROR_R=0; + REPLACE_STRNCAT=0; + REPLACE_STRNDUP=0; + REPLACE_STRNLEN=0; + REPLACE_STRSIGNAL=0; + REPLACE_STRTOK_R=0; + UNDEFINE_STRTOK_R=0; - ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = xyes; then : + # 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 - -printf "%s\n" "#define ptrdiff_t long" >>confdefs.h - - + 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 | + $EGREP "I cannot identify this map" >/dev/null 2>&1 +then : + gl_have_mmap_anonymous=yes +fi +rm -rf conftest* - - - - - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" - - REPLACE_VFPRINTF=1 - -printf "%s\n" "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h - - : - - fi - - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test $gl_have_mmap_anonymous != yes; then + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#ifdef _MSC_VER -MicrosoftCompiler +#include +#ifdef MAP_ANON + I cannot identify this map #endif _ACEOF 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' + $EGREP "I cannot identify this map" >/dev/null 2>&1 +then : -else - gl_asmext='s' - gl_c_asm_opt='-S' +printf "%s\n" "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h + gl_have_mmap_anonymous=yes fi rm -rf conftest* + fi + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_have_mmap_anonymous" >&5 +printf "%s\n" "$gl_have_mmap_anonymous" >&6; } + if test $gl_have_mmap_anonymous = yes; then +printf "%s\n" "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h + fi + fi - { printf "%s\n" "$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 ${gl_cv_prog_as_underscore+:} false; 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 $ac_status = 0; }; } >/dev/null 2>&1 - if grep _foo conftest.$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 -cat >>confdefs.h <<_ACEOF -#define USER_LABEL_PREFIX $USER_LABEL_PREFIX -_ACEOF - ASM_SYMBOL_PREFIX='"'${USER_LABEL_PREFIX}'"' -{ 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 ${ac_cv_header_stdbool_h+:} false; then : + if test $HAVE_MEMCHR = 1; then + # Detect platform-specific bugs in some versions of glibc: + # memchr should not dereference anything with length 0 + # http://bugzilla.redhat.com/499689 + # memchr should not dereference overestimated length after a match + # http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=521737 + # http://sourceware.org/bugzilla/show_bug.cgi?id=10162 + # Assume that memchr works on platforms that lack mprotect. + { printf "%s\n" "$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 : + gl_cv_func_memchr_works="guessing no" else 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]; - /* 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 - 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; +#include +#if HAVE_SYS_MMAN_H +# include +# include +# include +# include +# ifndef MAP_FILE +# define MAP_FILE 0 +# endif +#endif int -main () +main (void) { - bool e = &s; - *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); + 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 : - ac_cv_header_stdbool_h=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_memchr_works=yes else - ac_cv_header_stdbool_h=no + gl_cv_func_memchr_works=no fi -rm -f core conftest.err conftest.$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 + +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; } + if test "$gl_cv_func_memchr_works" != yes; then + REPLACE_MEMCHR=1 + fi + fi + +ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default" +if test "x$ac_cv_have_decl_memrchr" = xyes +then : + ac_have_decl=1 +else + ac_have_decl=0 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 : cat >>confdefs.h <<_ACEOF -#define HAVE__BOOL 1 +#define HAVE_DECL_MEMRCHR $ac_have_decl _ACEOF -fi - REPLACE_NULL=0; - HAVE_WCHAR_T=1; + REPLACE_STRERROR_0=0 + { printf "%s\n" "$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 "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_strerror_0_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_strerror_0_works="guessing no" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include +int +main (void) +{ +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 "$LINENO" +then : + gl_cv_func_strerror_0_works=yes +else + gl_cv_func_strerror_0_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ 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 +printf "%s\n" "#define REPLACE_STRERROR_0 1" >>confdefs.h - if test $ac_cv_type_long_long_int = yes; then - HAVE_LONG_LONG_INT=1 - else - HAVE_LONG_LONG_INT=0 - fi + ;; + esac - 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_wchar_h = yes; then - HAVE_WCHAR_H=1 - else - HAVE_WCHAR_H=0 - fi - if test $ac_cv_header_inttypes_h = yes; then - HAVE_INTTYPES_H=1 - else - HAVE_INTTYPES_H=0 - fi + 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 + int strerror_r (int, char *, size_t); - if test $ac_cv_header_sys_types_h = yes; then - HAVE_SYS_TYPES_H=1 - else - HAVE_SYS_TYPES_H=0 - fi +int +main (void) +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_strerror_r_posix_signature=yes +else + gl_cv_func_strerror_r_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: $gl_cv_func_strerror_r_posix_signature" >&5 +printf "%s\n" "$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 "$host_os" in + # Guess no on AIX. + aix*) gl_cv_func_strerror_r_works="guessing no";; + # Guess no on HP-UX. + hpux*) gl_cv_func_strerror_r_works="guessing no";; + # Guess no on BSD variants. + *bsd*) gl_cv_func_strerror_r_works="guessing no";; + # Guess yes otherwise. + *) gl_cv_func_strerror_r_works="guessing yes";; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + +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 ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_r_works=yes +else + gl_cv_func_strerror_r_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +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 + 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 ${gl_cv_func_strerror_r_works+y} +then : + printf %s "(cached) " >&6 +else + if test "$cross_compiling" = yes +then : + gl_cv_func_strerror_r_works="guessing no" +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + extern + #ifdef __cplusplus + "C" + #endif + int __xpg_strerror_r(int, char *, size_t); +int +main (void) +{ +int result = 0; + char buf[256] = "^"; + char copy[256]; + char *str = strerror (-1); + strcpy (copy, str); + if (__xpg_strerror_r (-2, buf, 1) == 0) + result |= 1; + if (*buf) + result |= 2; + __xpg_strerror_r (-2, buf, 256); + if (strcmp (str, copy)) + result |= 4; + return result; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_strerror_r_works=yes +else + 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.$ac_ext +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_strerror_r_works" >&5 +printf "%s\n" "$gl_cv_func_strerror_r_works" >&6; } + fi + fi + fi + fi - 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 ${gl_cv_next_stdint_h+:} false; then : - printf %s "(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="$ac_cpp" ;; - esac - case "$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_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - else - gl_cv_next_stdint_h='<'stdint.h'>' - fi + if test $ac_cv_have_decl_strerror_r = no; then + HAVE_DECL_STRERROR_R=0 + fi -fi -{ printf "%s\n" "$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 + 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 $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 - if test $ac_cv_header_stdint_h = yes; then - HAVE_STDINT_H=1 - else - HAVE_STDINT_H=0 - fi - if test $ac_cv_header_stdint_h = yes; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5 -printf %s "checking whether stdint.h conforms to C99... " >&6; } -if ${gl_cv_header_working_stdint_h+:} false; then : - printf %s "(cached) " >&6 -else - gl_cv_header_working_stdint_h=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#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; -#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; -}; + 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 $gl_cv_func_vfprintf_posix = no; then -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$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. */ + case "$gl_cv_func_printf_infinite" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_INFINITE_DOUBLE 1" >>confdefs.h -#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */ -#include + ;; + esac - /* BSD/OS 4.0.1 has a bug: , and must be - included before . */ - #include - #include - #if HAVE_WCHAR_H - # include - # include - # include - #endif -#include -#include -#define MVAL(macro) MVAL1(macro) -#define MVAL1(expression) #expression -static const char *macro_values[] = - { -#ifdef INT8_MAX - MVAL (INT8_MAX), -#endif -#ifdef INT16_MAX - MVAL (INT16_MAX), -#endif -#ifdef INT32_MAX - MVAL (INT32_MAX), -#endif -#ifdef INT64_MAX - MVAL (INT64_MAX), -#endif -#ifdef UINT8_MAX - MVAL (UINT8_MAX), -#endif -#ifdef UINT16_MAX - MVAL (UINT16_MAX), -#endif -#ifdef UINT32_MAX - MVAL (UINT32_MAX), -#endif -#ifdef UINT64_MAX - MVAL (UINT64_MAX), -#endif - NULL - }; + case "$gl_cv_func_printf_long_double" in + *yes) + case "$gl_cv_func_printf_infinite_long_double" in + *yes) + ;; + *) -int -main () -{ +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h - const char **mv; - for (mv = macro_values; *mv != NULL; mv++) - { - const char *value = *mv; - /* Test whether it looks like a cast expression. */ - if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0 - || strncmp (value, "((unsigned short)"/*)*/, 17) == 0 - || strncmp (value, "((unsigned char)"/*)*/, 16) == 0 - || strncmp (value, "((int)"/*)*/, 6) == 0 - || strncmp (value, "((signed short)"/*)*/, 15) == 0 - || strncmp (value, "((signed char)"/*)*/, 14) == 0) - return mv - macro_values + 1; - } - return 0; + ;; + esac + ;; + esac - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$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.$ac_ext + case "$gl_cv_func_printf_directive_a" in + *yes) + ;; + *) -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 - if test "$gl_cv_header_working_stdint_h" = yes; then - STDINT_H= - else - for ac_header in sys/inttypes.h sys/bitypes.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h + + for ac_func in nl_langinfo do : - as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` -ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : cat >>confdefs.h <<_ACEOF -#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 +#define HAVE_NL_LANGINFO 1 _ACEOF fi - done - if test $ac_cv_header_sys_inttypes_h = yes; then - HAVE_SYS_INTTYPES_H=1 - else - HAVE_SYS_INTTYPES_H=0 - fi + ;; + esac - if test $ac_cv_header_sys_bitypes_h = yes; then - HAVE_SYS_BITYPES_H=1 - else - HAVE_SYS_BITYPES_H=0 - fi + case "$gl_cv_func_printf_directive_f" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h - if test $APPLE_UNIVERSAL_BUILD = 0; then + ;; + esac - for gltype in ptrdiff_t size_t ; do - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 -printf %s "checking for bit size of $gltype... " >&6; } -if eval \${gl_cv_bitsizeof_${gltype}+:} false; 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 : + case "$gl_cv_func_printf_directive_ls" in + *yes) + ;; + *) -else - result=unknown -fi +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h - eval gl_cv_bitsizeof_${gltype}=\$result + ;; + esac -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_'` - cat >>confdefs.h <<_ACEOF -#define BITSIZEOF_${GLTYPE} $result -_ACEOF - eval BITSIZEOF_${GLTYPE}=\$result - done + + 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 + + ;; + esac + + + + case "$gl_cv_func_printf_flag_zero" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_precision" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + + + + case "$gl_cv_func_printf_enomem" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h + + +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + - fi - for gltype in sig_atomic_t wchar_t wint_t ; do - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5 -printf %s "checking for bit size of $gltype... " >&6; } -if eval \${gl_cv_bitsizeof_${gltype}+:} false; 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_'` - cat >>confdefs.h <<_ACEOF -#define BITSIZEOF_${GLTYPE} $result -_ACEOF - eval BITSIZEOF_${GLTYPE}=\$result - done + gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" - 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 $gltype is signed... " >&6; } -if eval \${gl_cv_type_${gltype}_signed+:} false; 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 < ($gltype) 0) - 1]; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$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 - { 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 - cat >>confdefs.h <<_ACEOF -#define HAVE_SIGNED_${GLTYPE} 1 -_ACEOF - eval HAVE_SIGNED_${GLTYPE}=1 - else - eval HAVE_SIGNED_${GLTYPE}=0 - fi - done + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" - gl_cv_type_ptrdiff_t_signed=yes - gl_cv_type_size_t_signed=no - 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 $gltype integer literal suffix" >&5 -printf %s "checking for $gltype integer literal suffix... " >&6; } -if eval \${gl_cv_type_${gltype}_suffix+:} false; then : - printf %s "(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 - { 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 - cat >>confdefs.h <<_ACEOF -#define ${GLTYPE}_SUFFIX $result -_ACEOF - done - fi + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" - for gltype in sig_atomic_t wchar_t wint_t ; do - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5 -printf %s "checking for $gltype integer literal suffix... " >&6; } -if eval \${gl_cv_type_${gltype}_suffix+:} false; then : - printf %s "(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 - { 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 - cat >>confdefs.h <<_ACEOF -#define ${GLTYPE}_SUFFIX $result -_ACEOF - done - if test $BITSIZEOF_WINT_T -lt 32; then - BITSIZEOF_WINT_T=32 - fi + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h - STDINT_H=stdint.h fi - if test -n "$STDINT_H"; then - GL_GENERATE_STDINT_H_TRUE= - GL_GENERATE_STDINT_H_FALSE='#' -else - GL_GENERATE_STDINT_H_TRUE='#' - GL_GENERATE_STDINT_H_FALSE= -fi -ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" -if test "x$ac_cv_have_decl_strdup" = xyes; then : - ac_have_decl=1 + + + + + + + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + else - ac_have_decl=0 -fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_STRDUP $ac_have_decl -_ACEOF +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h +fi + @@ -16945,177 +15955,220 @@ _ACEOF - if test $gl_cv_have_include_next = yes; then - gl_cv_next_string_h='<'string.h'>' - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_string_h+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' - gl_header_literal_regex=`echo 'string.h' \ - | sed -e "$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 - }' - gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext" + REPLACE_VFPRINTF=1 -fi -{ printf "%s\n" "$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 +printf "%s\n" "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.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=$gl_next_as_first_directive + : + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef _MSC_VER +MicrosoftCompiler +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "MicrosoftCompiler" >/dev/null 2>&1 +then : + gl_asmext='asm' + gl_c_asm_opt='-c -Fa' +else + gl_asmext='s' + gl_c_asm_opt='-S' +fi +rm -rf conftest* - GNULIB_MKTIME=0; - GNULIB_NANOSLEEP=0; - GNULIB_STRPTIME=0; - GNULIB_TIMEGM=0; - GNULIB_TIME_R=0; - HAVE_DECL_LOCALTIME_R=1; - HAVE_NANOSLEEP=1; - HAVE_STRPTIME=1; - HAVE_TIMEGM=1; - REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; - REPLACE_MKTIME=GNULIB_PORTCHECK; - REPLACE_NANOSLEEP=GNULIB_PORTCHECK; - REPLACE_TIMEGM=GNULIB_PORTCHECK; - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 -printf %s "checking for struct timespec in ... " >&6; } -if ${gl_cv_sys_struct_timespec_in_time_h+:} false; then : + { printf "%s\n" "$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 ${gl_cv_prog_as_underscore+y} +then : printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include + cat > conftest.c <&5 + (eval $ac_try) 2>&5 + ac_status=$? + printf "%s\n" "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; } >/dev/null 2>&1 + if LC_ALL=C grep -E '(^|^a-zA-Z0-9_)_foo(^a-zA-Z0-9_|$)' conftest.$gl_asmext >/dev/null; then + gl_cv_prog_as_underscore=yes + else + gl_cv_prog_as_underscore=no + fi + rm -f conftest* -int -main () -{ -static struct timespec x; x.tv_sec = x.tv_nsec; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_sys_struct_timespec_in_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 -{ 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 - if test $gl_cv_sys_struct_timespec_in_time_h = yes; then - TIME_H_DEFINES_STRUCT_TIMESPEC=1 +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_prog_as_underscore" >&5 +printf "%s\n" "$gl_cv_prog_as_underscore" >&6; } + if test $gl_cv_prog_as_underscore = yes; then + USER_LABEL_PREFIX=_ else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct timespec in " >&5 -printf %s "checking for struct timespec in ... " >&6; } -if ${gl_cv_sys_struct_timespec_in_sys_time_h+:} false; then : + USER_LABEL_PREFIX= + fi + +cat >>confdefs.h <<_ACEOF +#define USER_LABEL_PREFIX $USER_LABEL_PREFIX +_ACEOF + + ASM_SYMBOL_PREFIX='"'${USER_LABEL_PREFIX}'"' + + +{ 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 + + #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]; + /* 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 + 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; int -main () +main (void) { -static struct timespec x; x.tv_sec = x.tv_nsec; + + bool e = &s; + *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 "$LINENO"; then : - gl_cv_sys_struct_timespec_in_sys_time_h=yes +if ac_fn_c_try_compile "$LINENO" +then : + ac_cv_header_stdbool_h=yes else - gl_cv_sys_struct_timespec_in_sys_time_h=no + 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: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5 -printf "%s\n" "$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 ${gl_cv_sys_struct_timespec_in_pthread_h+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include +{ 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$ac_cv_type__Bool" = xyes +then : -int -main () -{ -static struct timespec x; x.tv_sec = x.tv_nsec; - ; - return 0; -} +cat >>confdefs.h <<_ACEOF +#define HAVE__BOOL 1 _ACEOF -if ac_fn_c_try_compile "$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 - fi - fi + + + + REPLACE_NULL=0; + HAVE_MAX_ALIGN_T=1; + HAVE_WCHAR_T=1; + + + + + + + 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_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 + fi + + + if test $ac_cv_header_inttypes_h = yes; then + HAVE_INTTYPES_H=1 + else + HAVE_INTTYPES_H=0 + fi + + + if test $ac_cv_header_sys_types_h = yes; then + HAVE_SYS_TYPES_H=1 + else + HAVE_SYS_TYPES_H=0 fi @@ -17128,618 +16181,1009 @@ printf "%s\n" "$gl_cv_sys_struct_timespec_in_pthread_h" >&6; } + 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 + if test $ac_cv_header_stdint_h = yes; then - if test $gl_cv_have_include_next = yes; then - gl_cv_next_time_h='<'time.h'>' - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_time_h+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - +#include _ACEOF - case "$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' + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac - gl_header_literal_regex=`echo 'time.h' \ - | sed -e "$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_next_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + case "$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: $gl_cv_next_time_h" >&5 -printf "%s\n" "$gl_cv_next_time_h" >&6; } +{ 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_TIME_H=$gl_cv_next_time_h + NEXT_STDINT_H=$gl_cv_next_stdint_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'time.h'>' + gl_next_as_first_directive='<'stdint.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_time_h + gl_next_as_first_directive=$gl_cv_next_stdint_h fi - NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive - - - + NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive + if test $ac_cv_header_stdint_h = yes; then + HAVE_STDINT_H=1 + else + HAVE_STDINT_H=0 + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether the utimes function works" >&5 -printf %s "checking whether the utimes function works... " >&6; } -if ${gl_cv_func_working_utimes+:} false; then : + 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 ${gl_cv_header_working_stdint_h+y} +then : printf %s "(cached) " >&6 else - - if test "$cross_compiling" = yes; then : - gl_cv_func_working_utimes=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + gl_cv_header_working_stdint_h=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -static int -inorder (time_t a, time_t b, time_t c) -{ - return a <= b && b <= c; -} +#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 -int -main () -{ - int result = 0; - char const *file = "conftest.utimes"; - static struct timeval timeval[2] = {{9, 10}, {999999, 999999}}; - /* 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; - } + /* BSD/OS 4.0.1 has a bug: , and must be + included before . */ + #include + #include + #if HAVE_WCHAR_H + # include + # include + # include + #endif - /* 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) - result |= 2; - else if (utimes (file, NULL) != 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; - } - /* 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; - } +#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 : ~ 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; - return result; -} + /* 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; -_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 + /* 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; +}; -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; } +int +main (void) +{ - if test $gl_cv_func_working_utimes = yes; then + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + if test "$cross_compiling" = yes +then : + gl_cv_header_working_stdint_h=yes -printf "%s\n" "#define HAVE_WORKING_UTIMES 1" >>confdefs.h +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - fi +#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 - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5 -printf %s "checking for struct utimbuf... " >&6; } -if ${gl_cv_sys_struct_utimbuf+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#if HAVE_SYS_TIME_H - #include - #endif - #include - #ifdef HAVE_UTIME_H - #include - #endif +#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 () +main (void) { -static struct utimbuf x; x.actime = x.modtime; + + 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_compile "$LINENO"; then : - gl_cv_sys_struct_utimbuf=yes -else - gl_cv_sys_struct_utimbuf=no +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_header_working_stdint_h=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.$ac_ext fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_utimbuf" >&5 -printf "%s\n" "$gl_cv_sys_struct_utimbuf" >&6; } - if test $gl_cv_sys_struct_utimbuf = yes; then -printf "%s\n" "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h +fi +rm -f core conftest.err conftest.$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 + if test "$gl_cv_header_working_stdint_h" = yes; then + { printf "%s\n" "$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 + /* 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 "$gl_cv_header_stdint_predates_cxx11_h" = yes; then +printf "%s\n" "#define __STDC_CONSTANT_MACROS 1" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether uses 'inline' correctly" >&5 -printf %s "checking whether uses 'inline' correctly... " >&6; } -if ${gl_cv_header_wchar_h_correct_inline+:} false; then : - printf %s "(cached) " >&6 -else - gl_cv_header_wchar_h_correct_inline=yes - cat confdefs.h - <<_ACEOF >conftest.$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 - (eval $ac_compile) 2>&5 - ac_status=$? - 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; } +printf "%s\n" "#define __STDC_LIMIT_MACROS 1" >>confdefs.h + fi + STDINT_H= + else + for ac_header in sys/inttypes.h sys/bitypes.h +do : + as_ac_Header=`printf "%s\n" "ac_cv_header_$ac_header" | $as_tr_sh` +ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" +if eval test \"x\$"$as_ac_Header"\" = x"yes" +then : + cat >>confdefs.h <<_ACEOF +#define `printf "%s\n" "HAVE_$ac_header" | $as_tr_cpp` 1 _ACEOF - if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 - (eval $ac_compile) 2>&5 - ac_status=$? - 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 $LIBS >&5 2>&1; then - : - else - gl_cv_header_wchar_h_correct_inline=no - fi - fi - fi - rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext -fi -{ 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 $CPPFLAGS). -This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in -C99 mode. You have four options: - - Add the flag -fgnu89-inline to CC and reconfigure, or - - Fix your include files, using parts of - , or - - Use a gcc version older than 4.3, or - - Don't use the flags -std=c99 or -std=gnu99. -Configuration aborted." "$LINENO" 5 - fi +fi +done + if test $ac_cv_header_sys_inttypes_h = yes; then + HAVE_SYS_INTTYPES_H=1 + else + HAVE_SYS_INTTYPES_H=0 + fi - GNULIB_ISWBLANK=0; - GNULIB_WCTYPE=0; - GNULIB_ISWCTYPE=0; - GNULIB_WCTRANS=0; - GNULIB_TOWCTRANS=0; - HAVE_ISWBLANK=1; - HAVE_WCTYPE_T=1; - HAVE_WCTRANS_T=1; - REPLACE_ISWBLANK=0; + if test $ac_cv_header_sys_bitypes_h = yes; then + HAVE_SYS_BITYPES_H=1 + else + HAVE_SYS_BITYPES_H=0 + fi + if test $APPLE_UNIVERSAL_BUILD = 0; then - if false; then - GL_COND_LIBTOOL_TRUE= - GL_COND_LIBTOOL_FALSE='#' + for gltype in ptrdiff_t size_t ; do + { printf "%s\n" "$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 - GL_COND_LIBTOOL_TRUE='#' - GL_COND_LIBTOOL_FALSE= + 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 - gl_cond_libtool=false - gl_libdeps= - gl_ltlibdeps= - gl_m4_base='m4' + 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_'` + cat >>confdefs.h <<_ACEOF +#define BITSIZEOF_${GLTYPE} $result +_ACEOF + + eval BITSIZEOF_${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_'` + cat >>confdefs.h <<_ACEOF +#define BITSIZEOF_${GLTYPE} $result +_ACEOF + eval BITSIZEOF_${GLTYPE}=\$result + done - 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 $ac_cv_working_alloca_h = yes; then - { printf "%s\n" "$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 ${gl_cv_rpl_alloca+:} false; then : + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$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.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if defined __GNUC__ || defined _AIX || defined _MSC_VER - Need own alloca -#endif + /* 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 (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Need own alloca" >/dev/null 2>&1; then : - gl_cv_rpl_alloca=yes +if ac_fn_c_try_compile "$LINENO" +then : + result=yes else - gl_cv_rpl_alloca=no + result=no fi -rm -rf conftest* - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + eval gl_cv_type_${gltype}_signed=\$result fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5 -printf "%s\n" "$gl_cv_rpl_alloca" >&6; } - if test $gl_cv_rpl_alloca = yes; then - -printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h +eval ac_res=\$gl_cv_type_${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 + cat >>confdefs.h <<_ACEOF +#define HAVE_SIGNED_${GLTYPE} 1 +_ACEOF - ALLOCA_H=alloca.h + eval HAVE_SIGNED_${GLTYPE}=1 else - ALLOCA_H= + eval HAVE_SIGNED_${GLTYPE}=0 fi - else - ALLOCA_H=alloca.h - fi - - if test -n "$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 - - + done + gl_cv_type_ptrdiff_t_signed=yes + gl_cv_type_size_t_signed=no + 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 $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 + 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 $gltype1 foo; +int +main (void) +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$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 + { 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 + cat >>confdefs.h <<_ACEOF +#define ${GLTYPE}_SUFFIX $result +_ACEOF - gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" + done + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible calloc" >&5 -printf %s "checking for GNU libc compatible calloc... " >&6; } -if ${ac_cv_func_calloc_0_nonnull+:} false; then : + for gltype in sig_atomic_t wchar_t wint_t ; do + { printf "%s\n" "$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 - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) 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 - -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. */ -$ac_includes_default + + /* 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 $gltype1 foo; int -main () +main (void) { -int result = 0; - if (!calloc (0, 0)) - result |= 1; - if (calloc ((size_t) -1 / 8 + 1, 8)) - result |= 2; - return result; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_calloc_0_nonnull=yes -else - ac_cv_func_calloc_0_nonnull=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +if ac_fn_c_try_compile "$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 "$result" != no && break + done fi -{ printf "%s\n" "$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) - -printf "%s\n" "#define HAVE_CALLOC_GNU 1" >>confdefs.h - - ;; - *) - printf "%s\n" "#define HAVE_CALLOC_GNU 0" >>confdefs.h - - REPLACE_CALLOC=1 - - ;; - esac - - - if test $REPLACE_CALLOC = 1; then +eval ac_res=\$gl_cv_type_${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 + cat >>confdefs.h <<_ACEOF +#define ${GLTYPE}_SUFFIX $result +_ACEOF + done + if test $BITSIZEOF_WINT_T -lt 32; then + BITSIZEOF_WINT_T=32 + fi + STDINT_H=stdint.h + fi + if test -n "$STDINT_H"; then + GL_GENERATE_STDINT_H_TRUE= + GL_GENERATE_STDINT_H_FALSE='#' +else + GL_GENERATE_STDINT_H_TRUE='#' + GL_GENERATE_STDINT_H_FALSE= +fi - gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" - fi +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 GNULIB_CALLOC_GNU 1 +#define HAVE_DECL_STRDUP $ac_have_decl _ACEOF - if test $gl_cv_func_malloc_posix = yes; then - -printf "%s\n" "#define HAVE_CALLOC_POSIX 1" >>confdefs.h - - else - REPLACE_CALLOC=1 - fi - - if test $REPLACE_CALLOC = 1; then - - - - - gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" - fi + if test $gl_cv_have_include_next = yes; then + gl_cv_next_string_h='<'string.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_string_h+y} +then : + printf %s "(cached) " >&6 +else - GNULIB_CALLOC_POSIX=1 + cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'string.h' \ + | sed -e "$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 + }' + gl_cv_absolute_string_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` -printf "%s\n" "#define GNULIB_TEST_CALLOC_POSIX 1" >>confdefs.h + gl_header=$gl_cv_absolute_string_h + gl_cv_next_string_h='"'$gl_header'"' +fi +{ printf "%s\n" "$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 - GNULIB_CHDIR=1 + GNULIB_MKTIME=0; + GNULIB_NANOSLEEP=0; + GNULIB_STRPTIME=0; + GNULIB_TIMEGM=0; + GNULIB_TIME_R=0; + GNULIB_TIME_RZ=0; + HAVE_DECL_LOCALTIME_R=1; + HAVE_NANOSLEEP=1; + HAVE_STRPTIME=1; + HAVE_TIMEGM=1; + REPLACE_LOCALTIME_R=GNULIB_PORTCHECK; + REPLACE_MKTIME=GNULIB_PORTCHECK; + REPLACE_NANOSLEEP=GNULIB_PORTCHECK; + REPLACE_TIMEGM=GNULIB_PORTCHECK; + : ${GNULIB_GETTIMEOFDAY=0}; + REPLACE_GMTIME=0; + REPLACE_LOCALTIME=0; -printf "%s\n" "#define GNULIB_TEST_CHDIR 1" >>confdefs.h + { printf "%s\n" "$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 (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_time_h=yes +else + gl_cv_sys_struct_timespec_in_time_h=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$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 $gl_cv_sys_struct_timespec_in_time_h = yes; then + TIME_H_DEFINES_STRUCT_TIMESPEC=1 + else + { printf "%s\n" "$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 - { 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 ${gl_cv_have_arbitrary_file_name_length_limit+:} false; then : +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_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 +{ 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 -/* Arrange to define PATH_MAX, like "pathmax.h" does. */ -#if HAVE_UNISTD_H -# include -#endif -#include -#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 __WIN32__) && ! defined __CYGWIN__ -# undef PATH_MAX -# define PATH_MAX 260 -#endif +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 -#ifdef PATH_MAX -have_arbitrary_file_name_length_limit -#endif +int +main (void) +{ +static struct timespec x; x.tv_sec = x.tv_nsec; + ; + return 0; +} _ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1; then : - gl_cv_have_arbitrary_file_name_length_limit=yes +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_timespec_in_unistd_h=yes else - gl_cv_have_arbitrary_file_name_length_limit=no + gl_cv_sys_struct_timespec_in_unistd_h=no fi -rm -rf conftest* - +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ 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; } +{ 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 - if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then @@ -17748,152 +17192,282 @@ printf "%s\n" "$gl_cv_have_arbitrary_file_name_length_limit" >&6; } - gl_LIBOBJS="$gl_LIBOBJS chdir-long.$ac_objext" - : - fi - # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. - # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. - # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* - # programs in the package would end up linked with that potentially-shared - # library, inducing unnecessary run-time overhead. - LIB_CLOCK_GETTIME= - gl_saved_libs=$LIBS - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 -printf %s "checking for library containing clock_gettime... " >&6; } -if ${ac_cv_search_clock_gettime+:} false; then : + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_time_h='<'time.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_time_h+y} +then : printf %s "(cached) " >&6 else - ac_func_search_save_LIBS=$LIBS -cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -/* Override any GCC internal prototype to avoid an error. - Use char because int might match the return type of a GCC - builtin and then its argument prototype would still apply. */ -#ifdef __cplusplus -extern "C" -#endif -char clock_gettime (); -int -main () -{ -return clock_gettime (); - ; - return 0; -} -_ACEOF -for ac_lib in '' rt posix4; do - if test -z "$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_clock_gettime=$ac_res -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext - if ${ac_cv_search_clock_gettime+:} false; then : - break -fi -done -if ${ac_cv_search_clock_gettime+:} false; then : -else - ac_cv_search_clock_gettime=no -fi -rm conftest.$ac_ext -LIBS=$ac_func_search_save_LIBS -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 -printf "%s\n" "$ac_cv_search_clock_gettime" >&6; } -ac_res=$ac_cv_search_clock_gettime -if test "$ac_res" != no; then : - test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" - test "$ac_cv_search_clock_gettime" = "none required" || - LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime -fi - for ac_func in clock_gettime clock_settime -do : - as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` -ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" -if eval test \"x\$"$as_ac_var"\" = x"yes"; then : - cat >>confdefs.h <<_ACEOF -#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1 + cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'time.h' \ + | sed -e "$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='"'$gl_header'"' + fi -done +{ printf "%s\n" "$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=$gl_cv_next_time_h - LIBS=$gl_saved_libs + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'time.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_time_h + fi + NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive -printf "%s\n" "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_CLOSE=1 - fi + { printf "%s\n" "$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 : + gl_cv_func_working_utimes=no +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static int +inorder (time_t a, time_t b, time_t c) +{ + return a <= b && b <= c; +} +int +main () +{ + int result = 0; + char const *file = "conftest.utimes"; + /* 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}}; - 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" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_WINSOCK2_H 1 -_ACEOF + /* 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; + } + + /* 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; + } + + return result; +} +_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 -done +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; } + + if test $gl_cv_func_working_utimes = yes; then + +printf "%s\n" "#define HAVE_WORKING_UTIMES 1" >>confdefs.h - fi - if test "$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 - if test $REPLACE_CLOSE = 0; then + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5 +printf %s "checking for struct utimbuf... " >&6; } +if test ${gl_cv_sys_struct_utimbuf+y} +then : + printf %s "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if HAVE_SYS_TIME_H + #include + #endif + #include + #ifdef HAVE_UTIME_H + #include + #endif + +int +main (void) +{ +static struct utimbuf x; x.actime = x.modtime; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_sys_struct_utimbuf=yes +else + gl_cv_sys_struct_utimbuf=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_utimbuf" >&5 +printf "%s\n" "$gl_cv_sys_struct_utimbuf" >&6; } + + if test $gl_cv_sys_struct_utimbuf = yes; then +printf "%s\n" "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h - 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 $REPLACE_CLOSE = 1; then @@ -17902,300 +17476,454 @@ done - gl_LIBOBJS="$gl_LIBOBJS close.$ac_objext" - fi + GNULIB_BTOWC=0; + GNULIB_WCTOB=0; + GNULIB_MBSINIT=0; + GNULIB_MBRTOWC=0; + GNULIB_MBRLEN=0; + GNULIB_MBSRTOWCS=0; + GNULIB_MBSNRTOWCS=0; + GNULIB_WCRTOMB=0; + GNULIB_WCSRTOMBS=0; + GNULIB_WCSNRTOMBS=0; + GNULIB_WCWIDTH=0; + GNULIB_WMEMCHR=0; + GNULIB_WMEMCMP=0; + GNULIB_WMEMCPY=0; + GNULIB_WMEMMOVE=0; + GNULIB_WMEMSET=0; + GNULIB_WCSLEN=0; + GNULIB_WCSNLEN=0; + GNULIB_WCSCPY=0; + GNULIB_WCPCPY=0; + GNULIB_WCSNCPY=0; + GNULIB_WCPNCPY=0; + GNULIB_WCSCAT=0; + GNULIB_WCSNCAT=0; + GNULIB_WCSCMP=0; + GNULIB_WCSNCMP=0; + GNULIB_WCSCASECMP=0; + GNULIB_WCSNCASECMP=0; + GNULIB_WCSCOLL=0; + GNULIB_WCSXFRM=0; + GNULIB_WCSDUP=0; + GNULIB_WCSCHR=0; + GNULIB_WCSRCHR=0; + GNULIB_WCSCSPN=0; + GNULIB_WCSSPN=0; + GNULIB_WCSPBRK=0; + GNULIB_WCSSTR=0; + GNULIB_WCSTOK=0; + GNULIB_WCSWIDTH=0; + HAVE_BTOWC=1; + HAVE_MBSINIT=1; + HAVE_MBRTOWC=1; + HAVE_MBRLEN=1; + HAVE_MBSRTOWCS=1; + HAVE_MBSNRTOWCS=1; + HAVE_WCRTOMB=1; + HAVE_WCSRTOMBS=1; + HAVE_WCSNRTOMBS=1; + HAVE_WMEMCHR=1; + HAVE_WMEMCMP=1; + HAVE_WMEMCPY=1; + HAVE_WMEMMOVE=1; + HAVE_WMEMSET=1; + HAVE_WCSLEN=1; + HAVE_WCSNLEN=1; + HAVE_WCSCPY=1; + HAVE_WCPCPY=1; + HAVE_WCSNCPY=1; + HAVE_WCPNCPY=1; + HAVE_WCSCAT=1; + HAVE_WCSNCAT=1; + HAVE_WCSCMP=1; + HAVE_WCSNCMP=1; + HAVE_WCSCASECMP=1; + HAVE_WCSNCASECMP=1; + HAVE_WCSCOLL=1; + HAVE_WCSXFRM=1; + HAVE_WCSDUP=1; + HAVE_WCSCHR=1; + HAVE_WCSRCHR=1; + HAVE_WCSCSPN=1; + HAVE_WCSSPN=1; + HAVE_WCSPBRK=1; + HAVE_WCSSTR=1; + HAVE_WCSTOK=1; + HAVE_WCSWIDTH=1; + HAVE_DECL_WCTOB=1; + HAVE_DECL_WCWIDTH=1; + REPLACE_MBSTATE_T=0; + REPLACE_BTOWC=0; + REPLACE_WCTOB=0; + REPLACE_MBSINIT=0; + REPLACE_MBRTOWC=0; + REPLACE_MBRLEN=0; + REPLACE_MBSRTOWCS=0; + REPLACE_MBSNRTOWCS=0; + REPLACE_WCRTOMB=0; + REPLACE_WCSRTOMBS=0; + REPLACE_WCSNRTOMBS=0; + REPLACE_WCWIDTH=0; + REPLACE_WCSWIDTH=0; + { printf "%s\n" "$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 + (eval $ac_compile) 2>&5 + ac_status=$? + 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. */ - GNULIB_CLOSE=1 + #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 + (eval $ac_compile) 2>&5 + ac_status=$? + 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 $LIBS >&5 2>&1; then + : + else + gl_cv_header_wchar_h_correct_inline=no + fi + fi + fi + rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext +fi +{ 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 $CPPFLAGS). +This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in +C99 mode. You have four options: + - Add the flag -fgnu89-inline to CC and reconfigure, or + - Fix your include files, using parts of + , or + - Use a gcc version older than 4.3, or + - Don't use the flags -std=c99 or -std=gnu99. +Configuration aborted." "$LINENO" 5 + fi + if false; then + GL_COND_LIBTOOL_TRUE= + GL_COND_LIBTOOL_FALSE='#' +else + GL_COND_LIBTOOL_TRUE='#' + GL_COND_LIBTOOL_FALSE= +fi -printf "%s\n" "#define GNULIB_TEST_CLOSE 1" >>confdefs.h + gl_cond_libtool=false + gl_libdeps= + gl_ltlibdeps= + gl_m4_base='m4' - : -cat >>confdefs.h <<_ACEOF -#define GNULIB_CLOSE_STREAM 1 -_ACEOF + gl_source_base='lib' + if test $ac_cv_func_alloca_works = no; then + : + fi - for ac_func in closedir -do : - ac_fn_c_check_func "$LINENO" "closedir" "ac_cv_func_closedir" -if test "x$ac_cv_func_closedir" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_CLOSEDIR 1 -_ACEOF + # Define an additional variable used in the Makefile substitution. + if test $ac_cv_working_alloca_h = yes; then + { printf "%s\n" "$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 ${gl_cv_rpl_alloca+y} +then : + printf %s "(cached) " >&6 +else -fi -done + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - if test $ac_cv_func_closedir = no; then - HAVE_CLOSEDIR=0 - fi +#if defined __GNUC__ || defined _AIX || defined _MSC_VER + Need own alloca +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Need own alloca" >/dev/null 2>&1 +then : + gl_cv_rpl_alloca=yes +else + gl_cv_rpl_alloca=no +fi +rm -rf conftest* +fi +{ printf "%s\n" "$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 - if test $ac_cv_func_fchdir = no; then - HAVE_FCHDIR=0 - fi +printf "%s\n" "#define HAVE_ALLOCA 1" >>confdefs.h - if test $HAVE_FCHDIR = 0; then - if test $HAVE_CLOSEDIR = 1; then - REPLACE_CLOSEDIR=1 - fi + ALLOCA_H=alloca.h + else + ALLOCA_H= fi + else + ALLOCA_H=alloca.h + fi - - if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then - - - + if test -n "$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="$gl_LIBOBJS closedir.$ac_objext" - fi + gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" - GNULIB_CLOSEDIR=1 + { 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 "$host_os" in + # Guess yes on glibc systems. + *-gnu*) ac_cv_func_calloc_0_nonnull="guessing yes" ;; + # If we don't know, assume the worst. + *) ac_cv_func_calloc_0_nonnull="guessing no" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main (void) +{ +int result = 0; + char *p = calloc (0, 0); + if (!p) + result |= 1; + free (p); + p = calloc ((size_t) -1 / 8 + 1, 8); + if (p) + result |= 2; + free (p); + return result; -printf "%s\n" "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_calloc_0_nonnull=yes +else + ac_cv_func_calloc_0_nonnull=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ printf "%s\n" "$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) +printf "%s\n" "#define HAVE_CALLOC_GNU 1" >>confdefs.h + ;; + *) + printf "%s\n" "#define HAVE_CALLOC_GNU 0" >>confdefs.h - : + REPLACE_CALLOC=1 + ;; + esac - : + if test $REPLACE_CALLOC = 1; then - if test "x$datarootdir" = x; then - datarootdir='${datadir}' - fi - if test "x$docdir" = x; then - docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' - fi - if test "x$htmldir" = x; then - htmldir='${docdir}' - fi - if test "x$dvidir" = x; then - dvidir='${docdir}' - fi - if test "x$pdfdir" = x; then - pdfdir='${docdir}' - fi - if test "x$psdir" = x; then - psdir='${docdir}' - fi - if test "x$lispdir" = x; then - lispdir='${datarootdir}/emacs/site-lisp' - fi - if test "x$localedir" = x; then - localedir='${datarootdir}/locale' + gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" fi - pkglibexecdir='${libexecdir}/${PACKAGE}' - +cat >>confdefs.h <<_ACEOF +#define GNULIB_CALLOC_GNU 1 +_ACEOF + if test $gl_cv_func_malloc_posix = yes; then +printf "%s\n" "#define HAVE_CALLOC_POSIX 1" >>confdefs.h + else + REPLACE_CALLOC=1 + fi + if test $REPLACE_CALLOC = 1; then - if test $gl_cv_have_include_next = yes; then - gl_cv_next_dirent_h='<'dirent.h'>' - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_dirent_h+:} false; then : - printf %s "(cached) " >&6 -else - 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="$ac_cpp" ;; - esac + gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext" - case "$host_os" in - mingw*) - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - - gl_header_literal_regex=`echo 'dirent.h' \ - | sed -e "$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_next_dirent_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - else - gl_cv_next_dirent_h='<'dirent.h'>' - fi + fi -fi -{ printf "%s\n" "$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 - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'dirent.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_dirent_h - fi - NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive + GNULIB_CALLOC_POSIX=1 - if test $ac_cv_header_dirent_h = yes; then - HAVE_DIRENT_H=1 - else - HAVE_DIRENT_H=0 - fi +printf "%s\n" "#define GNULIB_TEST_CALLOC_POSIX 1" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define GNULIB_DIRENT_SAFER 1 -_ACEOF + GNULIB_CHDIR=1 - for ac_func in dirfd -do : - ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd" -if test "x$ac_cv_func_dirfd" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_DIRFD 1 -_ACEOF +printf "%s\n" "#define GNULIB_TEST_CHDIR 1" >>confdefs.h -fi -done - ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include - #include -" -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 - if test $ac_cv_have_decl_dirfd = no; then - HAVE_DECL_DIRFD=0 - fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5 -printf %s "checking whether dirfd is a macro... " >&6; } -if ${gl_cv_func_dirfd_macro+:} false; then : + { printf "%s\n" "$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 -#include -#ifdef dirfd - dirent_header_defines_dirfd +/* Arrange to define PATH_MAX, like "pathmax.h" does. */ +#if HAVE_UNISTD_H +# include +#endif +#include +#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 __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 "dirent_header_defines_dirfd" >/dev/null 2>&1; then : - gl_cv_func_dirfd_macro=yes + $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1 +then : + gl_cv_have_arbitrary_file_name_length_limit=yes else - gl_cv_func_dirfd_macro=no + gl_cv_have_arbitrary_file_name_length_limit=no fi rm -rf conftest* fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5 -printf "%s\n" "$gl_cv_func_dirfd_macro" >&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; } - # Use the replacement only if we have no function or macro with that name. - if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no; then - if test $ac_cv_have_decl_dirfd = yes; then - # If the system declares dirfd already, let's declare rpl_dirfd instead. - REPLACE_DIRFD=1 - fi - fi + if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then - if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no; then @@ -18203,124 +17931,145 @@ printf "%s\n" "$gl_cv_func_dirfd_macro" >&6; } + gl_LIBOBJS="$gl_LIBOBJS chdir-long.$ac_objext" - gl_LIBOBJS="$gl_LIBOBJS dirfd.$ac_objext" + : + fi - { 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 ${gl_cv_sys_dir_fd_member_name+:} false; then : - printf %s "(cached) " >&6 -else - dirfd_save_CFLAGS=$CFLAGS - for ac_expr in d_fd dd_fd; do + # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. + # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. - CFLAGS="$CFLAGS -DDIR_FD_MEMBER_NAME=$ac_expr" - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all* + # programs in the package would end up linked with that potentially-shared + # library, inducing unnecessary run-time overhead. + LIB_CLOCK_GETTIME= + + gl_saved_libs=$LIBS + { 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.$ac_ext /* end confdefs.h. */ - #include - #include +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char clock_gettime (); int -main () +main (void) { -DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME; +return clock_gettime (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - dir_fd_found=yes - +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_clock_gettime=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if test ${ac_cv_search_clock_gettime+y} +then : + break fi -rm -f core conftest.err conftest.$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 - - gl_cv_sys_dir_fd_member_name=$ac_expr - +done +if test ${ac_cv_search_clock_gettime+y} +then : +else + ac_cv_search_clock_gettime=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 +printf "%s\n" "$ac_cv_search_clock_gettime" >&6; } +ac_res=$ac_cv_search_clock_gettime +if test "$ac_res" != no +then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + test "$ac_cv_search_clock_gettime" = "none required" || + LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime fi -{ printf "%s\n" "$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 $gl_cv_sys_dir_fd_member_name + for ac_func in clock_gettime clock_settime +do : + as_ac_var=`printf "%s\n" "ac_cv_func_$ac_func" | $as_tr_sh` +ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" +if eval test \"x\$"$as_ac_var"\" = x"yes" +then : + cat >>confdefs.h <<_ACEOF +#define `printf "%s\n" "HAVE_$ac_func" | $as_tr_cpp` 1 _ACEOF - fi - - - fi - - - - +fi +done - GNULIB_DIRFD=1 + LIBS=$gl_saved_libs +printf "%s\n" "#define GNULIB_TEST_CLOEXEC 1" >>confdefs.h -printf "%s\n" "#define GNULIB_TEST_DIRFD 1" >>confdefs.h + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_CLOSE=1 + fi + if test $ac_cv_header_sys_socket_h != yes; then + for ac_header in winsock2.h +do : + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINSOCK2_H 1 +_ACEOF - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 -printf %s "checking whether // is distinct from /... " >&6; } -if ${gl_cv_double_slash_root+:} false; then : - printf %s "(cached) " >&6 -else - if test x"$cross_compiling" = xyes ; then - # When cross-compiling, there is no way to tell whether // is special - # short of a list of hosts. However, the only known hosts to date - # that have a distinct // are Apollo DomainOS (too old to port to), - # Cygwin, and z/OS. If anyone knows of another system for which // has - # special semantics and is distinct from /, please report it to - # . - case $host in - *-cygwin | i370-ibm-openedition) - gl_cv_double_slash_root=yes ;; - *) - # Be optimistic and assume that / and // are the same when we - # don't know. - gl_cv_double_slash_root='unknown, assuming no' ;; - esac - else - set x `ls -di / // 2>/dev/null` - if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then - gl_cv_double_slash_root=no - else - gl_cv_double_slash_root=yes - fi - fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5 -printf "%s\n" "$gl_cv_double_slash_root" >&6; } - if test "$gl_cv_double_slash_root" = yes; then - -printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h +done + fi + if test "$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 + if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then + REPLACE_CLOSE=1 + fi - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_DUP=1 - fi - + if test $REPLACE_CLOSE = 0; then @@ -18328,12 +18077,13 @@ printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h HAVE_FCHDIR=0 fi - if test $HAVE_FCHDIR = 0; then - REPLACE_DUP=1 + if test $HAVE_FCHDIR = 0; then + REPLACE_CLOSE=1 + fi fi - if test $REPLACE_DUP = 1; then + if test $REPLACE_CLOSE = 1; then @@ -18342,110 +18092,41 @@ printf "%s\n" "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS dup.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS close.$ac_objext" - : fi - GNULIB_DUP=1 - - - - - -printf "%s\n" "#define GNULIB_TEST_DUP 1" >>confdefs.h - - + GNULIB_CLOSE=1 +printf "%s\n" "#define GNULIB_TEST_CLOSE 1" >>confdefs.h -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 ${gl_cv_func_dup2_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - case "$host_os" in - mingw*) # on this platform, dup2 always returns 0 for success - gl_cv_func_dup2_works="guessing no" ;; - cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 - gl_cv_func_dup2_works="guessing no" ;; - linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a - # closed fd may yield -EBADF instead of -1 / errno=EBADF. - gl_cv_func_dup2_works="guessing no" ;; - freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF. - gl_cv_func_dup2_works="guessing no" ;; - haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. - gl_cv_func_dup2_works="guessing no" ;; - *) gl_cv_func_dup2_works="guessing yes" ;; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - #include -#include -#include -int -main () -{ -int result = 0; -#ifdef FD_CLOEXEC - if (fcntl (1, F_SETFD, FD_CLOEXEC) == -1) - result |= 1; -#endif - if (dup2 (1, 1) == 0) - 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, 1000000) == -1 && errno != EBADF) - result |= 16; - /* Flush out a cygwin core dump. */ - if (dup2 (2, -1) != -1 || errno != EBADF) - result |= 32; - return result; - ; - return 0; -} + for ac_func in closedir +do : + ac_fn_c_check_func "$LINENO" "closedir" "ac_cv_func_closedir" +if test "x$ac_cv_func_closedir" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_CLOSEDIR 1 _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_dup2_works=yes -else - gl_cv_func_dup2_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi - fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5 -printf "%s\n" "$gl_cv_func_dup2_works" >&6; } - case "$gl_cv_func_dup2_works" in - *yes) ;; - *) - REPLACE_DUP2=1 - ;; - esac +done + + if test $ac_cv_func_closedir = no; then + HAVE_CLOSEDIR=0 fi @@ -18456,14 +18137,17 @@ printf "%s\n" "$gl_cv_func_dup2_works" >&6; } fi if test $HAVE_FCHDIR = 0; then - if test $HAVE_DUP2 = 1; then - REPLACE_DUP2=1 + 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_DUP2 = 0 || test $REPLACE_DUP2 = 1; then - + if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then @@ -18471,8 +18155,8 @@ printf "%s\n" "$gl_cv_func_dup2_works" >&6; } - gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS closedir.$ac_objext" fi @@ -18480,155 +18164,267 @@ printf "%s\n" "$gl_cv_func_dup2_works" >&6; } - GNULIB_DUP2=1 + GNULIB_CLOSEDIR=1 -printf "%s\n" "#define GNULIB_TEST_DUP2 1" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5 -printf %s "checking for error_at_line... " >&6; } -if ${ac_cv_lib_error_at_line+:} false; then : + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_dirent_h='<'dirent.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_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 /* end confdefs.h. */ -#include -int -main () -{ -error_at_line (0, 0, "", 0, "an error occurred"); - ; - return 0; -} +#include _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_error_at_line=yes -else - ac_cv_lib_error_at_line=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext + 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='"'$gl_header'"' + else + gl_cv_next_dirent_h='<'dirent.h'>' + fi + + fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 -printf "%s\n" "$ac_cv_lib_error_at_line" >&6; } +{ 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 - if test $ac_cv_lib_error_at_line = no; then + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'dirent.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_dirent_h + fi + NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive + if test $ac_cv_header_dirent_h = yes; then + HAVE_DIRENT_H=1 + else + HAVE_DIRENT_H=0 + fi - gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext" - : - fi +cat >>confdefs.h <<_ACEOF +#define GNULIB_DIRENT_SAFER 1 +_ACEOF - XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format" - XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format" + for ac_func in dirfd +do : + ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd" +if test "x$ac_cv_func_dirfd" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_DIRFD 1 +_ACEOF +fi +done + ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include + #include +" +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 - if test $ac_cv_have_decl_fchdir = no; then - HAVE_DECL_FCHDIR=0 + if test $ac_cv_have_decl_dirfd = no; then + HAVE_DECL_DIRFD=0 fi + { printf "%s\n" "$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. */ - if test $HAVE_FCHDIR = 0; then +#include +#include +#ifdef dirfd + dirent_header_defines_dirfd +#endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "dirent_header_defines_dirfd" >/dev/null 2>&1 +then : + gl_cv_func_dirfd_macro=yes +else + gl_cv_func_dirfd_macro=no +fi +rm -rf conftest* +fi +{ printf "%s\n" "$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 $REPLACE_DIRFD = 1; then - gl_LIBOBJS="$gl_LIBOBJS fchdir.$ac_objext" - : -printf "%s\n" "#define REPLACE_FCHDIR 1" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5 -printf %s "checking whether open can visit directories... " >&6; } -if ${gl_cv_func_open_directory_works+:} false; then : + + gl_LIBOBJS="$gl_LIBOBJS dirfd.$ac_objext" + + + { printf "%s\n" "$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 ${gl_cv_sys_dir_fd_member_name+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_open_directory_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_open_directory_works="guessing no" ;; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + 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 /* end confdefs.h. */ -#include + #include + #include int -main () +main (void) { -return open(".", O_RDONLY) < 0; +DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME; ; 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 +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 + + gl_cv_sys_dir_fd_member_name=$ac_expr + fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5 -printf "%s\n" "$gl_cv_func_open_directory_works" >&6; } - case "$gl_cv_func_open_directory_works" in - *yes) ;; - *) +{ printf "%s\n" "$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 -printf "%s\n" "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h +cat >>confdefs.h <<_ACEOF +#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name +_ACEOF - ;; - esac fi + fi + - GNULIB_FCHDIR=1 + GNULIB_DIRFD=1 -printf "%s\n" "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_DIRFD 1" >>confdefs.h @@ -18637,93 +18433,112 @@ printf "%s\n" "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 -printf %s "checking whether fflush works on input streams... " >&6; } -if ${gl_cv_func_fflush_stdin+:} false; then : + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5 +printf %s "checking whether // is distinct from /... " >&6; } +if test ${gl_cv_double_slash_root+y} +then : printf %s "(cached) " >&6 else - echo hello world > conftest.txt - if test "$cross_compiling" = yes; then : - gl_cv_func_fflush_stdin=no + if test x"$cross_compiling" = xyes ; then + # When cross-compiling, there is no way to tell whether // is special + # short of a list of hosts. However, the only known hosts to date + # that have a distinct // are Apollo DomainOS (too old to port to), + # Cygwin, and z/OS. If anyone knows of another system for which // has + # special semantics and is distinct from /, please report it to + # . + case $host in + *-cygwin | i370-ibm-openedition) + gl_cv_double_slash_root=yes ;; + *) + # Be optimistic and assume that / and // are the same when we + # don't know. + gl_cv_double_slash_root='unknown, assuming no' ;; + esac + else + set x `ls -di / // 2>/dev/null` + if test "$2" = "$4" && wc //dev/null >/dev/null 2>&1; then + gl_cv_double_slash_root=no + else + gl_cv_double_slash_root=yes + fi + fi +fi +{ printf "%s\n" "$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 : + gl_cv_func_dup_works='guessing yes' else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include -#if HAVE_UNISTD_H -# include -#else /* on Windows with MSVC */ -# include -#endif - +#include + #include + #include int -main () +main (void) { -FILE *f = fopen ("conftest.txt", "r"); - char buffer[10]; - int fd; - int c; - if (f == NULL) - return 1; - fd = fileno (f); - if (fd < 0 || fread (buffer, 1, 5, f) != 5) - return 2; - /* For deterministic results, ensure f read a bigger buffer. */ - if (lseek (fd, 0, SEEK_CUR) == 5) - return 3; - /* POSIX requires fflush-fseek to set file offset of fd. This fails - on BSD systems and on mingw. */ - if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) - return 4; - if (lseek (fd, 0, SEEK_CUR) != 5) - return 5; - /* Verify behaviour of fflush after ungetc. See - */ - /* Verify behaviour of fflush after a backup ungetc. This fails on - mingw. */ - c = fgetc (f); - ungetc (c, f); - fflush (f); - if (fgetc (f) != c) - return 6; - /* Verify behaviour of fflush after a non-backup ungetc. This fails - on glibc 2.8 and on BSD systems. */ - c = fgetc (f); - ungetc ('@', f); - fflush (f); - if (fgetc (f) != c) - return 7; - return 0; +/* On OS/2 kLIBC, dup does not work on a directory fd. */ + int fd = open (".", O_RDONLY); + return fd < 0 ? 1 : dup (fd) < 0 ? 2 : 0; ; return 0; } + _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_fflush_stdin=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_dup_works=yes else - gl_cv_func_fflush_stdin=no + gl_cv_func_dup_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - 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; } - - if test $gl_cv_func_fflush_stdin = no; then - REPLACE_FCLOSE=1 - fi - - - if test $REPLACE_CLOSE = 1; then - REPLACE_FCLOSE=1 - fi +{ printf "%s\n" "$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_FCLOSE = 1; then + if test $REPLACE_DUP = 1; then @@ -18732,161 +18547,156 @@ printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } - gl_LIBOBJS="$gl_LIBOBJS fclose.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS dup.$ac_objext" + : fi - GNULIB_FCLOSE=1 - - + GNULIB_DUP=1 -printf "%s\n" "#define GNULIB_TEST_FCLOSE 1" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_DUP 1" >>confdefs.h - if test $ac_cv_func_fcntl = no; then +printf "%s\n" "#define HAVE_DUP2 1" >>confdefs.h - if test $ac_cv_func_fcntl = no; then - HAVE_FCNTL=0 - else - REPLACE_FCNTL=1 - fi - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5 -printf %s "checking whether fcntl handles F_DUPFD correctly... " >&6; } -if ${gl_cv_func_fcntl_f_dupfd_works+:} false; then : + 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 : - # Guess that it works on glibc systems - case $host_os in #(( - *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";; - *) gl_cv_func_fcntl_f_dupfd_works="guessing no";; - esac + if test "$cross_compiling" = yes +then : + case "$host_os" in + mingw*) # on this platform, dup2 always returns 0 for success + gl_cv_func_dup2_works="guessing no" ;; + cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0 + gl_cv_func_dup2_works="guessing no" ;; + aix* | freebsd*) + # on AIX 7.1 and FreeBSD 6.1, dup2 (1,toobig) gives EMFILE, + # not EBADF. + gl_cv_func_dup2_works="guessing no" ;; + haiku*) # on Haiku alpha 2, dup2(1, 1) resets FD_CLOEXEC. + gl_cv_func_dup2_works="guessing no" ;; + *-android*) # implemented using dup3(), which fails if oldfd == newfd + gl_cv_func_dup2_works="guessing no" ;; + os2*) # on OS/2 kLIBC, dup2() does not work on a directory fd. + gl_cv_func_dup2_works="guessing no" ;; + *) gl_cv_func_dup2_works="guessing yes" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$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) { int result = 0; - if (fcntl (0, F_DUPFD, -1) != -1) result |= 1; - if (errno != EINVAL) result |= 2; - return result; + 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 "$LINENO"; then : - gl_cv_func_fcntl_f_dupfd_works=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_dup2_works=yes else - gl_cv_func_fcntl_f_dupfd_works=no + gl_cv_func_dup2_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: $gl_cv_func_fcntl_f_dupfd_works" >&5 -printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_works" >&6; } - case $gl_cv_func_fcntl_f_dupfd_works in +{ printf "%s\n" "$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) ;; *) - - - if test $ac_cv_func_fcntl = no; then - HAVE_FCNTL=0 - else - REPLACE_FCNTL=1 - fi - - -printf "%s\n" "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h - ;; - esac - - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5 -printf %s "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; } -if ${gl_cv_func_fcntl_f_dupfd_cloexec+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#include -#ifndef F_DUPFD_CLOEXEC -choke me -#endif - -int -main () -{ - - ; - return 0; -} + REPLACE_DUP2=1 + for ac_func in setdtablesize +do : + ac_fn_c_check_func "$LINENO" "setdtablesize" "ac_cv_func_setdtablesize" +if test "x$ac_cv_func_setdtablesize" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SETDTABLESIZE 1 _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - -#ifdef __linux__ -/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace - it to support the semantics on older kernels that failed with EINVAL. */ -choke me -#endif - -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_fcntl_f_dupfd_cloexec=yes -else - gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -else - gl_cv_func_fcntl_f_dupfd_cloexec=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 -printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } - if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then - - - - if test $ac_cv_func_fcntl = no; then - HAVE_FCNTL=0 - else - REPLACE_FCNTL=1 - fi +done - fi + ;; + esac fi @@ -18897,119 +18707,87 @@ printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } fi if test $HAVE_FCHDIR = 0; then - - - - if test $ac_cv_func_fcntl = no; then - HAVE_FCNTL=0 - else - REPLACE_FCNTL=1 - fi - + if test $HAVE_DUP2 = 1; then + REPLACE_DUP2=1 + fi fi - if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" + if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then - fi - GNULIB_FCNTL=1 + gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext" + fi -printf "%s\n" "#define GNULIB_TEST_FCNTL 1" >>confdefs.h + GNULIB_DUP2=1 +printf "%s\n" "#define GNULIB_TEST_DUP2 1" >>confdefs.h - if test $gl_cv_have_include_next = yes; then - gl_cv_next_fcntl_h='<'fcntl.h'>' - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_fcntl_h+:} false; then : + { printf "%s\n" "$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 + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - +#include +int +main (void) +{ +error_at_line (0, 0, "", 0, "an error occurred"); + ; + return 0; +} _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac +if ac_fn_c_try_link "$LINENO" +then : + ac_cv_lib_error_at_line=yes +else + ac_cv_lib_error_at_line=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5 +printf "%s\n" "$ac_cv_lib_error_at_line" >&6; } - case "$host_os" in - mingw*) - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + if test $ac_cv_lib_error_at_line = no; then - gl_header_literal_regex=`echo 'fcntl.h' \ - | sed -e "$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_next_fcntl_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' -fi -{ printf "%s\n" "$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 - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'fcntl.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_fcntl_h - fi - NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive + gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext" + : + fi @@ -19017,133 +18795,91 @@ printf "%s\n" "$gl_cv_next_fcntl_h" >&6; } + if test $ac_cv_have_decl_fchdir = no; then + HAVE_DECL_FCHDIR=0 + fi -cat >>confdefs.h <<_ACEOF -#define GNULIB_FCNTL_SAFER 1 -_ACEOF + if test $HAVE_FCHDIR = 0; then - ac_fn_c_check_decl "$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 -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_FDOPENDIR $ac_have_decl -_ACEOF -if test $ac_have_decl = 1; then : + gl_LIBOBJS="$gl_LIBOBJS fchdir.$ac_objext" -else - HAVE_DECL_FDOPENDIR=0 -fi + : +printf "%s\n" "#define REPLACE_FCHDIR 1" >>confdefs.h - if test $ac_cv_func_fdopendir = no; then - HAVE_FDOPENDIR=0 - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5 -printf %s "checking whether fdopendir works... " >&6; } -if ${gl_cv_func_fdopendir_works+:} false; then : + { printf "%s\n" "$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 "$host_os" in - # Guess yes on glibc systems. - *-gnu*) gl_cv_func_fdopendir_works="guessing yes" ;; - # If we don't know, assume the worst. - *) gl_cv_func_fdopendir_works="guessing no" ;; - esac + if test "$cross_compiling" = yes +then : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_open_directory_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_open_directory_works="guessing no" ;; + esac else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include #include -#include -#if !HAVE_DECL_FDOPENDIR -extern -# ifdef __cplusplus -"C" -# endif -DIR *fdopendir (int); -#endif int -main () +main (void) { -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 open(".", O_RDONLY) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_fdopendir_works=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_open_directory_works=yes else - gl_cv_func_fdopendir_works=no + 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: $gl_cv_func_fdopendir_works" >&5 -printf "%s\n" "$gl_cv_func_fdopendir_works" >&6; } - case "$gl_cv_func_fdopendir_works" in +{ printf "%s\n" "$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) ;; *) - REPLACE_FDOPENDIR=1 - ;; - esac - fi - - if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext" +printf "%s\n" "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h + ;; + esac fi - GNULIB_FDOPENDIR=1 - - + GNULIB_FCHDIR=1 -printf "%s\n" "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_FCHDIR 1" >>confdefs.h -cat >>confdefs.h <<_ACEOF -#define GNULIB_FDOPENDIR 1 -_ACEOF @@ -19152,12 +18888,14 @@ _ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 printf %s "checking whether fflush works on input streams... " >&6; } -if ${gl_cv_func_fflush_stdin+:} false; then : +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 "$cross_compiling" = yes +then : + gl_cv_func_fflush_stdin=cross else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -19170,7 +18908,7 @@ else #endif int -main () +main (void) { FILE *f = fopen ("conftest.txt", "r"); char buffer[10]; @@ -19208,260 +18946,46 @@ FILE *f = fopen ("conftest.txt", "r"); return 7; 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; } - - if test $gl_cv_func_fflush_stdin = no; then - REPLACE_FFLUSH=1 - fi - - if test $REPLACE_FFLUSH = 1; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS fflush.$ac_objext" - - : - fi - - -cat >>confdefs.h <<_ACEOF -#define GNULIB_FFLUSH 1 -_ACEOF - - - - - - - - GNULIB_FFLUSH=1 - - - - - -printf "%s\n" "#define GNULIB_TEST_FFLUSH 1" >>confdefs.h - - - - - - - - - - FLOAT_H= - REPLACE_FLOAT_LDBL=0 - case "$host_os" in - aix* | beos* | openbsd* | mirbsd* | irix*) - FLOAT_H=float.h - ;; - freebsd*) - 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__ - yes - #endif -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : - -else - FLOAT_H=float.h -fi -rm -rf conftest* - - ;; - esac - ;; - linux*) - case "$host_cpu" in - powerpc*) - FLOAT_H=float.h - ;; - esac - ;; - esac - case "$host_os" in - aix* | freebsd* | linux*) - if test -n "$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 ${gl_cv_func_itold_works+:} false; then : - printf %s "(cached) " >&6 -else - - if test "$cross_compiling" = yes; then : - case "$host" in - sparc*-*-linux*) - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#if defined __LP64__ || defined __arch64__ - yes - #endif -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "yes" >/dev/null 2>&1; then : - gl_cv_func_itold_works="guessing no" -else - gl_cv_func_itold_works="guessing yes" -fi -rm -rf conftest* - - ;; - *) gl_cv_func_itold_works="guessing yes" ;; - esac - -else - cat confdefs.h - <<_ACEOF >conftest.$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 - - - - - - - - - if test $gl_cv_have_include_next = yes; then - gl_cv_next_float_h='<'float.h'>' - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_float_h+:} false; then : - printf %s "(cached) " >&6 -else - - cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' - - gl_header_literal_regex=`echo 'float.h' \ - | sed -e "$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_next_float_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - - + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$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.$ac_ext fi -{ printf "%s\n" "$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 - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'float.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_float_h - fi - NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive + rm conftest.txt +fi +{ printf "%s\n" "$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 +cat >>confdefs.h <<_ACEOF +#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin +_ACEOF + if test $gl_cv_func_fflush_stdin != yes; then + REPLACE_FCLOSE=1 fi - if test -n "$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 - + if test $REPLACE_CLOSE = 1; then + REPLACE_FCLOSE=1 + fi - if test $REPLACE_FLOAT_LDBL = 1; then + if test $REPLACE_FCLOSE = 1; then @@ -19470,371 +18994,321 @@ fi - gl_LIBOBJS="$gl_LIBOBJS float.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS fclose.$ac_objext" fi - if test $REPLACE_ITOLD = 1; then - - + GNULIB_FCLOSE=1 - gl_LIBOBJS="$gl_LIBOBJS itold.$ac_objext" - - fi - fp_headers=' -# include -# if HAVE_STDIO_EXT_H -# include -# endif -' - ac_fn_c_check_decl "$LINENO" "__fpending" "ac_cv_have_decl___fpending" "$fp_headers -" -if test "x$ac_cv_have_decl___fpending" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL___FPENDING $ac_have_decl -_ACEOF +printf "%s\n" "#define GNULIB_TEST_FCLOSE 1" >>confdefs.h - if test $ac_cv_func___fpending = no; then + if test $ac_cv_func_fcntl = no; then - gl_LIBOBJS="$gl_LIBOBJS fpending.$ac_objext" + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking how to determine the number of pending output bytes on a stream" >&5 -printf %s "checking how to determine the number of pending output bytes on a stream... " >&6; } -if ${ac_cv_sys_pending_output_n_bytes+:} false; then : + else + { printf "%s\n" "$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 ${gl_cv_func_fcntl_f_dupfd_works+y} +then : printf %s "(cached) " >&6 else - - for ac_expr in \ - \ - '# glibc2' \ - 'fp->_IO_write_ptr - fp->_IO_write_base' \ - \ - '# traditional Unix' \ - 'fp->_ptr - fp->_base' \ - \ - '# BSD' \ - 'fp->_p - fp->_bf._base' \ - \ - '# SCO, Unixware' \ - '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \ - \ - '# QNX' \ - '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \ - \ - '# old glibc?' \ - 'fp->__bufp - fp->__buffer' \ - \ - '# old glibc iostream?' \ - 'fp->_pptr - fp->_pbase' \ - \ - '# emx+gcc' \ - 'fp->_ptr - fp->_buffer' \ - \ - '# Minix' \ - 'fp->_ptr - fp->_buf' \ - \ - '# Plan9' \ - 'fp->wp - fp->buf' \ - \ - '# VMS' \ - '(*fp)->_ptr - (*fp)->_base' \ - \ - '# e.g., DGUX R4.11; the info is not available' \ - 1 \ - ; do - - # Skip each embedded comment. - case "$ac_expr" in '#'*) continue;; esac - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + if test "$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) { -FILE *fp = stdin; (void) ($ac_expr); +int result = 0; + int bad_fd = INT_MAX; + struct rlimit rlim; + if (getrlimit (RLIMIT_NOFILE, &rlim) == 0 + && 0 <= rlim.rlim_cur && rlim.rlim_cur <= INT_MAX + && rlim.rlim_cur != RLIM_INFINITY + && rlim.rlim_cur != RLIM_SAVED_MAX + && rlim.rlim_cur != RLIM_SAVED_CUR) + bad_fd = rlim.rlim_cur; + if (fcntl (0, F_DUPFD, -1) != -1) result |= 1; + if (errno != EINVAL) result |= 2; + if (fcntl (0, F_DUPFD, bad_fd) != -1) result |= 4; + if (errno != EINVAL) result |= 8; + /* On OS/2 kLIBC, F_DUPFD does not work on a directory fd */ + { + int fd; + fd = open (".", O_RDONLY); + if (fd == -1) + result |= 16; + else if (fcntl (fd, F_DUPFD, STDERR_FILENO + 1) == -1) + result |= 32; + + close (fd); + } + return result; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - fp_done=yes - +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fcntl_f_dupfd_works=yes +else + gl_cv_func_fcntl_f_dupfd_works=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - test "$fp_done" = yes && break - done - - ac_cv_sys_pending_output_n_bytes=$ac_expr - - +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sys_pending_output_n_bytes" >&5 -printf "%s\n" "$ac_cv_sys_pending_output_n_bytes" >&6; } -cat >>confdefs.h <<_ACEOF -#define PENDING_OUTPUT_N_BYTES $ac_cv_sys_pending_output_n_bytes -_ACEOF +fi +{ printf "%s\n" "$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) ;; + *) + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 fi +printf "%s\n" "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h + ;; + esac + { printf "%s\n" "$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. */ +#include +#ifndef F_DUPFD_CLOEXEC +choke me +#endif +int +main (void) +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __linux__ +/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace + it to support the semantics on older kernels that failed with EINVAL. */ +choke me +#endif +int +main (void) +{ + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_fcntl_f_dupfd_cloexec=yes +else + gl_cv_func_fcntl_f_dupfd_cloexec="needs runtime check" +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + gl_cv_func_fcntl_f_dupfd_cloexec=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5 +printf "%s\n" "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; } + if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi + fi + fi - gl_cv_func_fprintf_posix=no - case "$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) - # fprintf exists and is - # already POSIX compliant. - gl_cv_func_fprintf_posix=yes - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - ;; - esac - if test $gl_cv_func_fprintf_posix = no; then - - - - case "$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) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h - - ;; - esac - ;; - esac - - - - case "$gl_cv_func_printf_directive_a" in - *yes) - ;; - *) - -printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h - for ac_func in nl_langinfo -do : - ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" -if test "x$ac_cv_func_nl_langinfo" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_NL_LANGINFO 1 -_ACEOF -fi -done + if test $ac_cv_func_fchdir = no; then + HAVE_FCHDIR=0 + fi - ;; - esac + if test $HAVE_FCHDIR = 0; then - case "$gl_cv_func_printf_directive_f" in - *yes) - ;; - *) + if test $ac_cv_func_fcntl = no; then + HAVE_FCNTL=0 + else + REPLACE_FCNTL=1 + fi -printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h + fi - ;; - esac + if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then - case "$gl_cv_func_printf_directive_ls" in - *yes) - ;; - *) -printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h - ;; - esac - case "$gl_cv_func_printf_flag_grouping" in - *yes) - ;; - *) -printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext" - ;; - esac + fi - case "$gl_cv_func_printf_flag_leftadjust" in - *yes) - ;; - *) -printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h - ;; - esac + GNULIB_FCNTL=1 - case "$gl_cv_func_printf_flag_zero" in - *yes) - ;; - *) -printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h - ;; - esac +printf "%s\n" "#define GNULIB_TEST_FCNTL 1" >>confdefs.h - case "$gl_cv_func_printf_precision" in - *yes) - ;; - *) -printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h -printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - ;; - esac - case "$gl_cv_func_printf_enomem" in - *yes) - ;; - *) -printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h + if test $gl_cv_have_include_next = yes; then + gl_cv_next_fcntl_h='<'fcntl.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_fcntl_h+y} +then : + printf %s "(cached) " >&6 +else -printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h -printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'fcntl.h' \ + | sed -e "$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='"'$gl_header'"' +fi +{ printf "%s\n" "$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 + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'fcntl.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_fcntl_h + fi + NEXT_AS_FIRST_DIRECTIVE_FCNTL_H=$gl_next_as_first_directive - gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" @@ -19844,31 +19318,114 @@ printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" +cat >>confdefs.h <<_ACEOF +#define GNULIB_FCNTL_SAFER 1 +_ACEOF + LIB_FDATASYNC= - gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" + if test $ac_cv_have_decl_fdatasync = no; then + HAVE_DECL_FDATASYNC=0 + for ac_func in fdatasync +do : + ac_fn_c_check_func "$LINENO" "fdatasync" "ac_cv_func_fdatasync" +if test "x$ac_cv_func_fdatasync" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_FDATASYNC 1 +_ACEOF + +fi +done + + 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 asnprintf.$ac_objext" - if test $ac_cv_func_vasnprintf = yes; then -printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fdatasync.$ac_objext" fi @@ -19876,45 +19433,120 @@ printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + GNULIB_FDATASYNC=1 +printf "%s\n" "#define GNULIB_TEST_FDATASYNC 1" >>confdefs.h - ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = xyes; then : -else -printf "%s\n" "#define ptrdiff_t long" >>confdefs.h -fi + 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 +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FDOPENDIR $ac_have_decl +_ACEOF +if test $ac_have_decl = 1 +then : +else + HAVE_DECL_FDOPENDIR=0 +fi + if test $ac_cv_func_fdopendir = no; then + HAVE_FDOPENDIR=0 + else + { printf "%s\n" "$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 (void) +{ +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 "$LINENO" +then : + gl_cv_func_fdopendir_works=yes +else + gl_cv_func_fdopendir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5 +printf "%s\n" "$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 $REPLACE_FDOPENDIR = 1; then - gl_LIBOBJS="$gl_LIBOBJS fprintf.$ac_objext" - REPLACE_FPRINTF=1 -printf "%s\n" "#define REPLACE_FPRINTF_POSIX 1" >>confdefs.h - : + gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext" fi @@ -19922,229 +19554,260 @@ printf "%s\n" "#define REPLACE_FPRINTF_POSIX 1" >>confdefs.h + GNULIB_FDOPENDIR=1 - GNULIB_FPRINTF_POSIX=1 +printf "%s\n" "#define GNULIB_TEST_FDOPENDIR 1" >>confdefs.h -printf "%s\n" "#define GNULIB_TEST_FPRINTF_POSIX 1" >>confdefs.h +cat >>confdefs.h <<_ACEOF +#define GNULIB_FDOPENDIR 1 +_ACEOF + - ac_fn_c_check_decl "$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 -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_FPURGE $ac_have_decl -_ACEOF - if test "x$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 ${gl_cv_func_fpurge_works+:} false; then : + { printf "%s\n" "$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 ${gl_cv_func_fflush_stdin+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - gl_cv_func_fpurge_works='guessing no' + echo hello world > conftest.txt + if test "$cross_compiling" = yes +then : + gl_cv_func_fflush_stdin=cross else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ + #include +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif int -main () +main (void) { -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; +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) + return 2; + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + 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; + if (lseek (fd, 0, SEEK_CUR) != 5) + 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) + 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; + return 0; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_fpurge_works=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fflush_stdin=yes else - gl_cv_func_fpurge_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.$ac_ext fi -fi -{ printf "%s\n" "$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 $REPLACE_FPURGE = 1; then - - - + rm conftest.txt +fi +{ printf "%s\n" "$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 +cat >>confdefs.h <<_ACEOF +#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin +_ACEOF + if test $gl_cv_func_fflush_stdin != yes; then + REPLACE_FFLUSH=1 + fi - gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext" + if test $REPLACE_FFLUSH = 1; then - fi - GNULIB_FPURGE=1 + gl_LIBOBJS="$gl_LIBOBJS fflush.$ac_objext" + : + fi -printf "%s\n" "#define GNULIB_TEST_FPURGE 1" >>confdefs.h +cat >>confdefs.h <<_ACEOF +#define GNULIB_FFLUSH 1 +_ACEOF - if test $ac_cv_func___freadahead = no; then + GNULIB_FFLUSH=1 +printf "%s\n" "#define GNULIB_TEST_FFLUSH 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS freadahead.$ac_objext" - fi - if test $gl_cv_func_frexp_no_libm = yes; then + FLOAT_H= + REPLACE_FLOAT_LDBL=0 + case "$host_os" in + aix* | beos* | openbsd* | mirbsd* | irix*) + FLOAT_H=float.h + ;; + freebsd*) + 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__ + yes + #endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : +else + FLOAT_H=float.h +fi +rm -rf conftest* + ;; + esac + ;; + linux*) + case "$host_cpu" in + powerpc*) + FLOAT_H=float.h + ;; + esac + ;; + esac + case "$host_os" in + aix* | freebsd* | linux*) + if test -n "$FLOAT_H"; then + REPLACE_FLOAT_LDBL=1 + fi + ;; + esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 -printf %s "checking whether frexp works... " >&6; } -if ${gl_cv_func_frexp_works+:} false; then : + REPLACE_ITOLD=0 + { printf "%s\n" "$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 "$host_os" in - netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";; - *) gl_cv_func_frexp_works="guessing yes";; + if test "$cross_compiling" = yes +then : + case "$host" in + sparc*-*-linux*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#if defined __LP64__ || defined __arch64__ + yes + #endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "yes" >/dev/null 2>&1 +then : + gl_cv_func_itold_works="guessing no" +else + gl_cv_func_itold_works="guessing yes" +fi +rm -rf conftest* + + ;; + *) gl_cv_func_itold_works="guessing yes" ;; esac else cat confdefs.h - <<_ACEOF >conftest.$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; +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 "$LINENO"; then : - gl_cv_func_frexp_works=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_itold_works=yes else - gl_cv_func_frexp_works=no + 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.$ac_ext @@ -20152,479 +19815,420 @@ fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_frexp_works" >&5 -printf "%s\n" "$gl_cv_func_frexp_works" >&6; } +{ 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 "$gl_cv_func_itold_works" in + *no) + REPLACE_ITOLD=1 + FLOAT_H=float.h + ;; + esac - case "$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 $gl_func_frexp_no_libm = yes; then + if test -n "$FLOAT_H"; then -printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h - fi - if test $gl_func_frexp_no_libm != yes; then + if test $gl_cv_have_include_next = yes; then + gl_cv_next_float_h='<'float.h'>' + else + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +printf %s "checking absolute name of ... " >&6; } +if test ${gl_cv_next_float_h+y} +then : + printf %s "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'float.h' \ + | sed -e "$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='"'$gl_header'"' + + +fi +{ printf "%s\n" "$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 + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'float.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_float_h + fi + NEXT_AS_FIRST_DIRECTIVE_FLOAT_H=$gl_next_as_first_directive - gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" fi + if test -n "$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 + if test $REPLACE_FLOAT_LDBL = 1; then - GNULIB_FREXP=1 -printf "%s\n" "#define GNULIB_TEST_FREXP 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS float.$ac_objext" + fi + if test $REPLACE_ITOLD = 1; then - ac_fn_c_check_decl "$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 ${gl_cv_func_frexpl_no_libm+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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 -{ 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; } + gl_LIBOBJS="$gl_LIBOBJS itold.$ac_objext" - if test $gl_cv_func_frexpl_no_libm = yes; then + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 -printf %s "checking whether frexpl works... " >&6; } -if ${gl_cv_func_frexpl_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$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 -/* 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 -#if defined __i386__ && defined __FreeBSD__ -# 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 $gl_func_frexpl_no_libm = no; then + gl_cv_func_fprintf_posix=no + case "$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) + # fprintf exists and is + # already POSIX compliant. + gl_cv_func_fprintf_posix=yes + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + ;; + esac + if test $gl_cv_func_fprintf_posix = no; then + + + + case "$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) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_INFINITE_LONG_DOUBLE 1" >>confdefs.h + + ;; + esac + ;; + esac + case "$gl_cv_func_printf_directive_a" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_A 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" + for ac_func in nl_langinfo +do : + ac_fn_c_check_func "$LINENO" "nl_langinfo" "ac_cv_func_nl_langinfo" +if test "x$ac_cv_func_nl_langinfo" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_NL_LANGINFO 1 +_ACEOF - fi +fi +done + ;; + esac + case "$gl_cv_func_printf_directive_f" in + *yes) + ;; + *) - GNULIB_FREXPL=1 +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_F 1" >>confdefs.h + ;; + esac + case "$gl_cv_func_printf_directive_ls" in + *yes) + ;; + *) -printf "%s\n" "#define GNULIB_TEST_FREXPL 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DIRECTIVE_LS 1" >>confdefs.h + + ;; + esac + case "$gl_cv_func_printf_flag_grouping" in + *yes) + ;; + *) + +printf "%s\n" "#define NEED_PRINTF_FLAG_GROUPING 1" >>confdefs.h + ;; + esac - if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then - REPLACE_FSEEK=1 - fi - if test $REPLACE_FSEEK = 1; then + case "$gl_cv_func_printf_flag_leftadjust" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_FLAG_LEFTADJUST 1" >>confdefs.h + ;; + esac + case "$gl_cv_func_printf_flag_zero" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_FLAG_ZERO 1" >>confdefs.h + ;; + esac - gl_LIBOBJS="$gl_LIBOBJS fseek.$ac_objext" - fi + case "$gl_cv_func_printf_precision" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_UNBOUNDED_PRECISION 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h - GNULIB_FSEEK=1 +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + ;; + esac -printf "%s\n" "#define GNULIB_TEST_FSEEK 1" >>confdefs.h + case "$gl_cv_func_printf_enomem" in + *yes) + ;; + *) +printf "%s\n" "#define NEED_PRINTF_ENOMEM 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_DOUBLE 1" >>confdefs.h +printf "%s\n" "#define NEED_PRINTF_LONG_DOUBLE 1" >>confdefs.h + ;; + esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for fseeko" >&5 -printf %s "checking for fseeko... " >&6; } -if ${gl_cv_func_fseeko+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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 -{ 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 $gl_cv_var_stdin_large_offset = no; then - REPLACE_FSEEKO=1 - fi + gl_LIBOBJS="$gl_LIBOBJS vasnprintf.$ac_objext" + + + - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5 -printf %s "checking whether fflush works on input streams... " >&6; } -if ${gl_cv_func_fflush_stdin+:} false; then : - printf %s "(cached) " >&6 -else - echo hello world > conftest.txt - if test "$cross_compiling" = yes; then : - gl_cv_func_fflush_stdin=no -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#if HAVE_UNISTD_H -# include -#else /* on Windows with MSVC */ -# include -#endif -int -main () -{ -FILE *f = fopen ("conftest.txt", "r"); - char buffer[10]; - int fd; - int c; - if (f == NULL) - return 1; - fd = fileno (f); - if (fd < 0 || fread (buffer, 1, 5, f) != 5) - return 2; - /* For deterministic results, ensure f read a bigger buffer. */ - if (lseek (fd, 0, SEEK_CUR) == 5) - return 3; - /* POSIX requires fflush-fseek to set file offset of fd. This fails - on BSD systems and on mingw. */ - if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) - return 4; - if (lseek (fd, 0, SEEK_CUR) != 5) - return 5; - /* Verify behaviour of fflush after ungetc. See - */ - /* Verify behaviour of fflush after a backup ungetc. This fails on - mingw. */ - c = fgetc (f); - ungetc (c, f); - fflush (f); - if (fgetc (f) != c) - return 6; - /* Verify behaviour of fflush after a non-backup ungetc. This fails - on glibc 2.8 and on BSD systems. */ - c = fgetc (f); - ungetc ('@', f); - fflush (f); - if (fgetc (f) != c) - return 7; - return 0; - ; - return 0; -} -_ACEOF -if ac_fn_c_try_run "$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.$ac_ext -fi + gl_LIBOBJS="$gl_LIBOBJS printf-args.$ac_objext" - rm conftest.txt -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fflush_stdin" >&5 -printf "%s\n" "$gl_cv_func_fflush_stdin" >&6; } - if test $gl_cv_func_fflush_stdin = no; then - REPLACE_FSEEKO=1 - fi - fi - if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then + gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext" - gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext" - for ac_func in _fseeki64 -do : - ac_fn_c_check_func "$LINENO" "_fseeki64" "ac_cv_func__fseeki64" -if test "x$ac_cv_func__fseeki64" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE__FSEEKI64 1 -_ACEOF -fi -done + gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext" + + if test $ac_cv_func_vasnprintf = yes; then + +printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h + fi - GNULIB_FSEEKO=1 -printf "%s\n" "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h + ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : + +else +printf "%s\n" "#define ptrdiff_t long" >>confdefs.h +fi - if test $ac_cv_func___fseterr = no; then @@ -20633,76 +20237,267 @@ printf "%s\n" "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS fseterr.$ac_objext" - fi - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then - REPLACE_FSTAT=1 + + + gl_LIBOBJS="$gl_LIBOBJS fprintf.$ac_objext" + + REPLACE_FPRINTF=1 + +printf "%s\n" "#define REPLACE_FPRINTF_POSIX 1" >>confdefs.h + + : + fi - if test $WINDOWS_64_BIT_ST_SIZE = 1; then - REPLACE_FSTAT=1 + + + + + GNULIB_FPRINTF_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FPRINTF_POSIX 1" >>confdefs.h + + + + + + + + ac_fn_c_check_decl "$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 + +cat >>confdefs.h <<_ACEOF +#define HAVE_DECL_FPURGE $ac_have_decl +_ACEOF + + if test "x$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.$ac_ext +/* end confdefs.h. */ +#include + +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "w+"); + if (!f) return 1; + if (fputc ('a', f) != 'a') return 2; + rewind (f); + if (fgetc (f) != 'a') return 3; + if (fgetc (f) != EOF) return 4; + if (fpurge (f) != 0) return 5; + if (putc ('b', f) != 'b') return 6; + if (fclose (f) != 0) return 7; + if ((f = fopen ("conftest.txt", "r")) == NULL) return 8; + if (fgetc (f) != 'a') return 9; + if (fgetc (f) != 'b') return 10; + if (fgetc (f) != EOF) return 11; + if (fclose (f) != 0) return 12; + if (remove ("conftest.txt") != 0) return 13; + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$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.$ac_ext +fi + +fi +{ printf "%s\n" "$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 - if test $ac_cv_func_fchdir = no; then - HAVE_FCHDIR=0 + + + + + gl_LIBOBJS="$gl_LIBOBJS fpurge.$ac_objext" + fi - if test $HAVE_FCHDIR = 0; then - case "$gl_cv_func_open_directory_works" in - *yes) ;; - *) - REPLACE_FSTAT=1 - ;; - esac - fi - if test $REPLACE_FSTAT = 1; then + GNULIB_FPURGE=1 +printf "%s\n" "#define GNULIB_TEST_FPURGE 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS fstat.$ac_objext" - : - fi - GNULIB_FSTAT=1 + if test $gl_cv_func_frexp_no_libm = yes; then -printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h + { printf "%s\n" "$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 "$host_os" in + netbsd* | irix* | mingw*) gl_cv_func_frexp_works="guessing no";; + *) gl_cv_func_frexp_works="guessing yes";; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$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 - if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then - REPLACE_FTELL=1 fi - if test $REPLACE_FTELL = 1; then + if test $gl_func_frexp_no_libm != yes; then @@ -20711,7 +20506,7 @@ printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS ftell.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS frexp.$ac_objext" fi @@ -20719,148 +20514,183 @@ printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h - GNULIB_FTELL=1 - - - - + GNULIB_FREXP=1 -printf "%s\n" "#define GNULIB_TEST_FTELL 1" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_FREXP 1" >>confdefs.h + ac_fn_c_check_decl "$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 $ac_cv_have_decl_ftello = no; then - HAVE_DECL_FTELLO=0 - fi + if test $HAVE_DECL_FREXPL = 1; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 -printf %s "checking for ftello... " >&6; } -if ${gl_cv_func_ftello+:} false; then : + { printf "%s\n" "$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 +#include + long double x; int -main () +main (void) { -ftello (stdin); +int e; return frexpl (x, &e) > 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_ftello=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_frexpl_no_libm=yes else - gl_cv_func_ftello=no + 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: $gl_cv_func_ftello" >&5 -printf "%s\n" "$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}: result: $gl_cv_func_frexpl_no_libm" >&5 +printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; } - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ftello works" >&5 -printf %s "checking whether ftello works... " >&6; } -if ${gl_cv_func_ftello_works+:} false; then : + 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 ${gl_cv_func_frexpl_works+y} +then : printf %s "(cached) " >&6 else - case "$host_os" in - # Guess no on Solaris. - solaris*) gl_cv_func_ftello_works="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_ftello_works="guessing yes" ;; - esac - if test "$cross_compiling" = yes; then : - : + if test "$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 /* end confdefs.h. */ -#include -#include -#include -#define TESTFILE "conftest.tmp" -int -main (void) +#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__ +# 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() { - FILE *fp; - - /* Create a file with some contents. */ - fp = fopen (TESTFILE, "w"); - if (fp == NULL) - return 70; - if (fwrite ("foogarsh", 1, 8, fp) < 8) - 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)) - return 74; - if (!(getc (fp) == 'h')) - return 1; - if (!(getc (fp) == EOF)) - return 2; - if (!(ftell (fp) == 8)) - return 3; - if (!(ftell (fp) == 8)) - return 4; - if (!(putc ('!', fp) == '!')) - return 5; - if (!(ftell (fp) == 9)) - return 6; - if (!(fclose (fp) == 0)) - return 7; - fp = fopen (TESTFILE, "r"); - if (fp == NULL) - return 75; + int result = 0; + volatile long double x; + /* Test on finite numbers that fails on AIX 5.1. */ + x = 16.0L; { - char buf[10]; - if (!(fread (buf, 1, 10, fp) == 9)) - return 10; - if (!(memcmp (buf, "foogarsh!", 9) == 0)) - return 11; + int exp = -9999; + frexpl (x, &exp); + if (exp != 5) + result |= 1; } - if (!(fclose (fp) == 0)) - return 12; - - /* The file's contents is now "foogarsh!". */ - - return 0; + /* 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 "$LINENO"; then : - gl_cv_func_ftello_works=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_frexpl_works=yes else - gl_cv_func_ftello_works=no + 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.$ac_ext @@ -20868,57 +20698,60 @@ fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello_works" >&5 -printf "%s\n" "$gl_cv_func_ftello_works" >&6; } - case "$gl_cv_func_ftello_works" in - *yes) ;; - *) - REPLACE_FTELLO=1 +{ printf "%s\n" "$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 + -printf "%s\n" "#define FTELLO_BROKEN_AFTER_SWITCHING_FROM_READ_TO_WRITE 1" >>confdefs.h - ;; - esac - fi - fi - if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then + gl_LIBOBJS="$gl_LIBOBJS frexpl.$ac_objext" + fi - gl_LIBOBJS="$gl_LIBOBJS ftello.$ac_objext" - for ac_func in _ftelli64 -do : - ac_fn_c_check_func "$LINENO" "_ftelli64" "ac_cv_func__ftelli64" -if test "x$ac_cv_func__ftelli64" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE__FTELLI64 1 -_ACEOF + GNULIB_FREXPL=1 -fi -done - fi +printf "%s\n" "#define GNULIB_TEST_FREXPL 1" >>confdefs.h - GNULIB_FTELLO=1 + if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then + REPLACE_FSEEK=1 + fi + if test $REPLACE_FSEEK = 1; then -printf "%s\n" "#define GNULIB_TEST_FTELLO 1" >>confdefs.h @@ -20926,144 +20759,289 @@ printf "%s\n" "#define GNULIB_TEST_FTELLO 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fseek.$ac_objext" - case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in - *yes,yes) ;; - *) - REPLACE_GETCWD=1 - ;; - esac + fi - if test $REPLACE_GETCWD = 1; then + GNULIB_FSEEK=1 - gl_LIBOBJS="$gl_LIBOBJS getcwd-lgpl.$ac_objext" - fi +printf "%s\n" "#define GNULIB_TEST_FSEEK 1" >>confdefs.h - GNULIB_GETCWD=1 -printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h + { printf "%s\n" "$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_func_getdtablesize != yes; then - HAVE_GETDTABLESIZE=0 + if test $ac_cv_have_decl_fseeko = no; then + HAVE_DECL_FSEEKO=0 fi - if test $HAVE_GETDTABLESIZE = 0; then + 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 : + gl_cv_func_fflush_stdin=cross +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif +int +main (void) +{ +FILE *f = fopen ("conftest.txt", "r"); + char buffer[10]; + int fd; + int c; + if (f == NULL) + return 1; + fd = fileno (f); + if (fd < 0 || fread (buffer, 1, 5, f) != 5) + return 2; + /* For deterministic results, ensure f read a bigger buffer. */ + if (lseek (fd, 0, SEEK_CUR) == 5) + return 3; + /* POSIX requires fflush-fseek to set file offset of fd. This fails + on BSD systems and on mingw. */ + if (fflush (f) != 0 || fseek (f, 0, SEEK_CUR) != 0) + return 4; + if (lseek (fd, 0, SEEK_CUR) != 5) + return 5; + /* Verify behaviour of fflush after ungetc. See + */ + /* Verify behaviour of fflush after a backup ungetc. This fails on + mingw. */ + c = fgetc (f); + ungetc (c, f); + fflush (f); + if (fgetc (f) != c) + return 6; + /* Verify behaviour of fflush after a non-backup ungetc. This fails + on glibc 2.8 and on BSD systems. */ + c = fgetc (f); + ungetc ('@', f); + fflush (f); + if (fgetc (f) != c) + return 7; + return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$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 +cat >>confdefs.h <<_ACEOF +#define FUNC_FFLUSH_STDIN $gl_func_fflush_stdin +_ACEOF - gl_LIBOBJS="$gl_LIBOBJS getdtablesize.$ac_objext" + if test $gl_cv_func_fflush_stdin != yes; then + REPLACE_FSEEKO=1 + fi - : fi + if test $HAVE_FSEEKO = 0 || test $REPLACE_FSEEKO = 1; then - GNULIB_GETDTABLESIZE=1 + gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext" -printf "%s\n" "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h + for ac_func in _fseeki64 +do : + ac_fn_c_check_func "$LINENO" "_fseeki64" "ac_cv_func__fseeki64" +if test "x$ac_cv_func__fseeki64" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE__FSEEKI64 1 +_ACEOF +fi +done + fi - if test $REPLACE_GETOPT = 1; then + GNULIB_FSEEKO=1 +printf "%s\n" "#define GNULIB_TEST_FSEEKO 1" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" + if test $ac_cv_func___fseterr = no; then - gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" + gl_LIBOBJS="$gl_LIBOBJS fseterr.$ac_objext" - GNULIB_GL_UNISTD_H_GETOPT=1 fi -printf "%s\n" "#define GNULIB_TEST_GETOPT_GNU 1" >>confdefs.h + + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_FSTAT=1 + fi + if test $WINDOWS_64_BIT_ST_SIZE = 1; then + REPLACE_FSTAT=1 + fi - REPLACE_GETOPT=0 - if test -n "$gl_replace_getopt"; then - REPLACE_GETOPT=1 + 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_GETOPT = 1; then - GETOPT_H=getopt.h + if test $REPLACE_FSTAT = 1; then -printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h + + + + + gl_LIBOBJS="$gl_LIBOBJS fstat.$ac_objext" + + : fi - if test $REPLACE_GETOPT = 1; then + GNULIB_FSTAT=1 - gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" +printf "%s\n" "#define GNULIB_TEST_FSTAT 1" >>confdefs.h @@ -21072,14 +21050,67 @@ printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" + 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 + #include + int + main (void) + { + struct stat a; + return fstatat (AT_FDCWD, ".", &a, 0) != 0; + } - GNULIB_GL_UNISTD_H_GETOPT=1 +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_fstatat_zero_flag=yes +else + gl_cv_func_fstatat_zero_flag=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + +fi +{ 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 + case $gl_cv_func_fstatat_zero_flag in + *yes) + +printf "%s\n" "#define HAVE_WORKING_FSTATAT_ZERO_FLAG 1" >>confdefs.h + + ;; + esac + ;; + esac fi + if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then @@ -21088,944 +21119,507 @@ printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS fstatat.$ac_objext" + fi - gl_gettimeofday_timezone=void - if test $ac_cv_func_gettimeofday != yes; then - HAVE_GETTIMEOFDAY=0 - else + + GNULIB_FSTATAT=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_FSTATAT 1" >>confdefs.h + + + + + + + if test $ac_cv_func_fsync = no; then + HAVE_FSYNC=0 + fi + + if test $HAVE_FSYNC = 0; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether gettimeofday clobbers localtime buffer" >&5 -printf %s "checking whether gettimeofday clobbers localtime buffer... " >&6; } -if ${gl_cv_func_gettimeofday_clobber+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - # When cross-compiling: - case "$host_os" in - # Guess all is fine on glibc systems. - *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;; - # If we don't know, assume the worst. - *) gl_cv_func_gettimeofday_clobber="guessing yes" ;; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include - #include - #include -int -main () -{ - 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_run "$LINENO"; then : - gl_cv_func_gettimeofday_clobber=no -else - gl_cv_func_gettimeofday_clobber=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_gettimeofday_clobber" >&5 -printf "%s\n" "$gl_cv_func_gettimeofday_clobber" >&6; } + gl_LIBOBJS="$gl_LIBOBJS fsync.$ac_objext" - case "$gl_cv_func_gettimeofday_clobber" in - *yes) - REPLACE_GETTIMEOFDAY=1 + : + fi -printf "%s\n" "#define gmtime rpl_gmtime" >>confdefs.h -printf "%s\n" "#define localtime rpl_localtime" >>confdefs.h + GNULIB_FSYNC=1 -printf "%s\n" "#define GETTIMEOFDAY_CLOBBERS_LOCALTIME 1" >>confdefs.h - ;; - esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 -printf %s "checking for gettimeofday with POSIX signature... " >&6; } -if ${gl_cv_func_gettimeofday_posix_signature+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - struct timeval c; - int gettimeofday (struct timeval *restrict, void *restrict); -int -main () -{ -/* 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); +printf "%s\n" "#define GNULIB_TEST_FSYNC 1" >>confdefs.h + - ; - return 0; -} -_ACEOF -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 -int gettimeofday (struct timeval *restrict, struct timezone *restrict); -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_gettimeofday_posix_signature=almost -else - gl_cv_func_gettimeofday_posix_signature=no -fi -rm -f core conftest.err conftest.$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 $REPLACE_STRUCT_TIMEVAL = 1; then - REPLACE_GETTIMEOFDAY=1 - fi + + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then + REPLACE_FTELL=1 fi -cat >>confdefs.h <<_ACEOF -#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone -_ACEOF + if test $REPLACE_FTELL = 1; then - if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then + gl_LIBOBJS="$gl_LIBOBJS ftell.$ac_objext" + fi - gl_LIBOBJS="$gl_LIBOBJS gettimeofday.$ac_objext" - for ac_header in sys/timeb.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default" -if test "x$ac_cv_header_sys_timeb_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_SYS_TIMEB_H 1 -_ACEOF -fi -done + GNULIB_FTELL=1 - for ac_func in _ftime -do : - ac_fn_c_check_func "$LINENO" "_ftime" "ac_cv_func__ftime" -if test "x$ac_cv_func__ftime" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE__FTIME 1 -_ACEOF -fi -done - fi +printf "%s\n" "#define GNULIB_TEST_FTELL 1" >>confdefs.h - GNULIB_GETTIMEOFDAY=1 -printf "%s\n" "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h + if test $ac_cv_have_decl_ftello = no; then + HAVE_DECL_FTELLO=0 + fi - if ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then - GNU_MAKE_TRUE= - GNU_MAKE_FALSE='#' + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ftello" >&5 +printf %s "checking for ftello... " >&6; } +if test ${gl_cv_func_ftello+y} +then : + printf %s "(cached) " >&6 else - GNU_MAKE_TRUE='#' - GNU_MAKE_FALSE= + + cat confdefs.h - <<_ACEOF >conftest.$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 ${gl_cv_func_ftello_works+y} +then : + printf %s "(cached) " >&6 +else - # Autoconf 2.61a.99 and earlier don't support linking a file only - # in VPATH builds. But since GNUmakefile is for maintainer use - # only, it does not matter if we skip the link with older autoconf. - # Automake 1.10.1 and earlier try to remove GNUmakefile in non-VPATH - # builds, so use a shell variable to bypass this. - GNUmakefile=GNUmakefile - ac_config_links="$ac_config_links $GNUmakefile:$GNUmakefile" + case "$host_os" in + # Guess no on Solaris. + solaris*) gl_cv_func_ftello_works="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_ftello_works="guessing yes" ;; + esac + if test "$cross_compiling" = yes +then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#define TESTFILE "conftest.tmp" +int +main (void) +{ + FILE *fp; + /* Create a file with some contents. */ + fp = fopen (TESTFILE, "w"); + if (fp == NULL) + return 70; + if (fwrite ("foogarsh", 1, 8, fp) < 8) + return 71; + if (fclose (fp)) + return 72; + /* The file's contents is now "foogarsh". */ - { printf "%s\n" "$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 ${gl_cv_func_isnand_no_libm+:} false; then : - printf %s "(cached) " >&6 -else + /* Try writing after reading to EOF. */ + fp = fopen (TESTFILE, "r+"); + if (fp == NULL) + return 73; + if (fseek (fp, -1, SEEK_END)) + return 74; + if (!(getc (fp) == 'h')) + return 1; + if (!(getc (fp) == EOF)) + return 2; + if (!(ftell (fp) == 8)) + return 3; + if (!(ftell (fp) == 8)) + return 4; + if (!(putc ('!', fp) == '!')) + return 5; + if (!(ftell (fp) == 9)) + return 6; + if (!(fclose (fp) == 0)) + return 7; + fp = fopen (TESTFILE, "r"); + if (fp == NULL) + return 75; + { + char buf[10]; + if (!(fread (buf, 1, 10, fp) == 9)) + return 10; + if (!(memcmp (buf, "foogarsh!", 9) == 0)) + return 11; + } + if (!(fclose (fp) == 0)) + return 12; + + /* The file's contents is now "foogarsh!". */ - cat confdefs.h - <<_ACEOF >conftest.$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; -int -main () -{ -return isnand (x); - ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_isnand_no_libm=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_ftello_works=yes else - gl_cv_func_isnand_no_libm=no + gl_cv_func_ftello_works=no fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext 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 -{ 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; } - - gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm - if test $gl_cv_func_isnand_no_libm = yes; then - -printf "%s\n" "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h - - fi - - if test $gl_func_isnand_no_libm != yes; then +fi +{ printf "%s\n" "$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 + if test $HAVE_FTELLO = 0 || test $REPLACE_FTELLO = 1; then - gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" - fi + gl_LIBOBJS="$gl_LIBOBJS ftello.$ac_objext" - { printf "%s\n" "$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 ${gl_cv_func_isnanf_no_libm+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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; -int -main () -{ -return isnanf (x); - ; - return 0; -} + for ac_func in _ftelli64 +do : + ac_fn_c_check_func "$LINENO" "_ftelli64" "ac_cv_func__ftelli64" +if test "x$ac_cv_func__ftelli64" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE__FTELLI64 1 _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_isnanf_no_libm=yes -else - gl_cv_func_isnanf_no_libm=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5 -printf "%s\n" "$gl_cv_func_isnanf_no_libm" >&6; } +done - if test $gl_cv_func_isnanf_no_libm = yes; then + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5 -printf %s "checking whether isnan(float) works... " >&6; } -if ${gl_cv_func_isnanf_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - case "$host_os" in - irix* | solaris*) gl_cv_func_isnanf_works="guessing no";; - *) gl_cv_func_isnanf_works="guessing yes";; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$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 -/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ -#ifdef __DECC -static float -NaN () -{ - static float zero = 0.0f; - return zero / zero; -} -#else -# define NaN() (0.0f / 0.0f) -#endif -#define NWORDS \ - ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { unsigned int word[NWORDS]; float value; } memory_float; -int main() -{ - int result = 0; + GNULIB_FTELLO=1 - if (isnanf (1.0f / 0.0f)) - result |= 1; - if (!isnanf (NaN ())) - result |= 2; -#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT - /* The isnanf 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. */ - 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)) - result |= 4; - } -#endif - return result; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_isnanf_works=yes -else - gl_cv_func_isnanf_works=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi +printf "%s\n" "#define GNULIB_TEST_FTELLO 1" >>confdefs.h -fi -{ 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 $gl_cv_func_isnanf_no_libm = yes \ - && { case "$gl_cv_func_isnanf_works" in - *yes) true;; - *) false;; - esac - }; then - gl_func_isnanf_no_libm=yes -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 + case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_posix_signature in + *yes,yes) ;; + *) + REPLACE_GETCWD=1 + ;; + esac + if test $REPLACE_GETCWD = 1; then - gl_LIBOBJS="$gl_LIBOBJS isnanf.$ac_objext" - { printf "%s\n" "$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 ${gl_cv_cc_float_expbit0+:} false; then : - printf %s "(cached) " >&6 -else + gl_LIBOBJS="$gl_LIBOBJS getcwd-lgpl.$ac_objext" - if test "$cross_compiling" = yes; then : - gl_cv_cc_float_expbit0="word 0 bit 23" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ + fi -#include -#include -#include -#include -#define NWORDS \ - ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { float value; unsigned int word[NWORDS]; } memory_float; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (float x) -{ - memory_float m; - size_t i; - /* Clear it first, in case - sizeof (float) < sizeof (memory_float). */ - memset (&m, 0, sizeof (memory_float)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25f); - add_to_ored_words (0.5f); - add_to_ored_words (1.0f); - add_to_ored_words (2.0f); - add_to_ored_words (4.0f); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} -_ACEOF -if ac_fn_c_try_run "$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 //'` -cat >>confdefs.h <<_ACEOF -#define FLT_EXPBIT0_WORD $word -_ACEOF + GNULIB_GETCWD=1 -cat >>confdefs.h <<_ACEOF -#define FLT_EXPBIT0_BIT $bit -_ACEOF - ;; - esac - fi +printf "%s\n" "#define GNULIB_TEST_GETCWD 1" >>confdefs.h - { printf "%s\n" "$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 ${gl_cv_func_isnanl_no_libm+:} false; then : + + + + + + + if test $ac_cv_func_getdtablesize = yes && + test $ac_cv_have_decl_getdtablesize = yes; then + # Cygwin 1.7.25 automatically increases the RLIMIT_NOFILE soft limit + # up to an unchangeable hard limit; all other platforms correctly + # require setrlimit before getdtablesize() can report a larger value. + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether getdtablesize works" >&5 +printf %s "checking whether getdtablesize works... " >&6; } +if test ${gl_cv_func_getdtablesize_works+y} +then : printf %s "(cached) " >&6 else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + 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.$ac_ext /* end confdefs.h. */ -#include - #if __GNUC__ >= 4 - # undef isnanl - # define isnanl(x) __builtin_isnanl ((long double)(x)) - #elif defined isnan - # undef isnanl - # define isnanl(x) isnan ((long double)(x)) - #endif - long double x; + + #include int -main () +main (void) { -return isnanl (x); +int size = getdtablesize(); + if (dup2 (0, getdtablesize()) != -1) + return 1; + if (size != getdtablesize()) + return 2; + ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - gl_cv_func_isnanl_no_libm=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_getdtablesize_works=yes else - gl_cv_func_isnanl_no_libm=no + gl_cv_func_getdtablesize_works=no fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 -printf "%s\n" "$gl_cv_func_isnanl_no_libm" >&6; } +{ 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 "$gl_cv_func_getdtablesize_works" in + *yes) ;; + *) REPLACE_GETDTABLESIZE=1 ;; + esac + else + HAVE_GETDTABLESIZE=0 + fi - gl_func_isnanl_no_libm=$gl_cv_func_isnanl_no_libm - if test $gl_func_isnanl_no_libm = yes; then + if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 -printf %s "checking whether isnanl works... " >&6; } -if ${gl_cv_func_isnanl_works+:} false; then : - printf %s "(cached) " >&6 -else - if test "$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 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#if __GNUC__ >= 4 -# undef isnanl -# define isnanl(x) __builtin_isnanl ((long double)(x)) -#elif defined isnan -# undef isnanl -# define isnanl(x) isnan ((long double)(x)) -#endif -#define NWORDS \ - ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { unsigned int word[NWORDS]; long double value; } - memory_long_double; -/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the - runtime type conversion. */ -#ifdef __sgi -static long double NaNl () -{ - double zero = 0.0; - return zero / zero; -} -#else -# define NaNl() (0.0L / 0.0L) -#endif -int main () -{ - int result = 0; - if (!isnanl (NaNl ())) - result |= 1; + gl_LIBOBJS="$gl_LIBOBJS getdtablesize.$ac_objext" - { - memory_long_double m; - unsigned int i; + : + fi - /* 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_)) && !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) (mantlo) << 16 \ - } -# else -# define LDBL80_WORDS(exponent,manthi,mantlo) \ - { mantlo, manthi, exponent } -# endif - { /* Quiet NaN. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 2; - } - { - /* Signalling NaN. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; - if (!isnanl (x.value)) - 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" - */ - { /* Pseudo-NaN. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; - if (!isnanl (x.value)) - result |= 4; - } - { /* Pseudo-Infinity. */ - static memory_long_double x = - { LDBL80_WORDS (0xFFFF, 0x00000000, 0x00000000) }; - if (!isnanl (x.value)) - result |= 8; - } - { /* Pseudo-Zero. */ - static memory_long_double x = - { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; - if (!isnanl (x.value)) - result |= 16; - } - { /* Unnormalized number. */ - static memory_long_double x = - { LDBL80_WORDS (0x4000, 0x63333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 32; - } - { /* Pseudo-Denormal. */ - static memory_long_double x = - { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; - if (!isnanl (x.value)) - result |= 64; - } -#endif - return result; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_isnanl_works=yes -else - gl_cv_func_isnanl_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: $gl_cv_func_isnanl_works" >&5 -printf "%s\n" "$gl_cv_func_isnanl_works" >&6; } + GNULIB_GETDTABLESIZE=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_GETDTABLESIZE 1" >>confdefs.h + + + + + + + + + if test $REPLACE_GETOPT = 1; then - case "$gl_cv_func_isnanl_works" in - *yes) ;; - *) gl_func_isnanl_no_libm=no ;; - esac - fi - if test $gl_func_isnanl_no_libm = yes; then -printf "%s\n" "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h + + + + + + gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" + + + + + GNULIB_GL_UNISTD_H_GETOPT=1 fi - if test $gl_func_isnanl_no_libm != yes; then +printf "%s\n" "#define GNULIB_TEST_GETOPT_GNU 1" >>confdefs.h + + + + + + + + REPLACE_GETOPT=0 + if test -n "$gl_replace_getopt"; then + REPLACE_GETOPT=1 + fi + if test $REPLACE_GETOPT = 1; then + GETOPT_H=getopt.h +printf "%s\n" "#define __GETOPT_PREFIX rpl_" >>confdefs.h - gl_LIBOBJS="$gl_LIBOBJS isnanl.$ac_objext" + fi + if test $REPLACE_GETOPT = 1; then - { printf "%s\n" "$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 ${gl_cv_cc_long_double_expbit0+:} false; then : - printf %s "(cached) " >&6 -else - if test "$cross_compiling" = yes; then : - gl_cv_cc_long_double_expbit0="unknown" -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -#include -#include -#include -#define NWORDS \ - ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { long double value; unsigned int word[NWORDS]; } - memory_long_double; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (long double x) -{ - memory_long_double m; - size_t i; - /* Clear it first, in case - sizeof (long double) < sizeof (memory_long_double). */ - memset (&m, 0, sizeof (memory_long_double)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25L); - add_to_ored_words (0.5L); - add_to_ored_words (1.0L); - add_to_ored_words (2.0L); - add_to_ored_words (4.0L); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_cc_long_double_expbit0=`cat conftest.out` -else - gl_cv_cc_long_double_expbit0="unknown" -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext" - rm -f conftest.out -fi -{ printf "%s\n" "$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 -cat >>confdefs.h <<_ACEOF -#define LDBL_EXPBIT0_BIT $bit -_ACEOF - ;; - esac - fi + gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext" - { printf "%s\n" "$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 ${gl_cv_prog_c_ignore_unused_libraries+:} false; then : - printf %s "(cached) " >&6 -else - gl_cv_prog_c_ignore_unused_libraries=none - gl_saved_ldflags=$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 () -{ + GNULIB_GL_UNISTD_H_GETOPT=1 + fi - ; - 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 @@ -22036,348 +21630,437 @@ printf "%s\n" "$gl_cv_prog_c_ignore_unused_libraries" >&6; } - LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(abs_top_builddir)/$gl_source_base\"" + gl_gettimeofday_timezone=void + if test $ac_cv_func_gettimeofday != yes; then + HAVE_GETTIMEOFDAY=0 + else - if test "$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. - 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 : -printf "%s\n" "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h -fi + { 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 "$host_os" in + # Guess all is fine on glibc systems. + *-gnu*) gl_cv_func_gettimeofday_clobber="guessing no" ;; + # If we don't know, assume the worst. + *) gl_cv_func_gettimeofday_clobber="guessing yes" ;; + esac - # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +#include + #include + #include + #include - #include int -main () +main (void) { -#if __FreeBSD__ == 4 -error "No, in FreeBSD 4.0 recursive mutexes actually don't work." -#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ - && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) -error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." -#else -int x = (int)PTHREAD_MUTEX_RECURSIVE; -return !x; -#endif + time_t t = 0; + struct tm *lt; + struct tm saved_lt; + struct timeval tv; + lt = localtime (&t); + saved_lt = *lt; + gettimeofday (&tv, NULL); + return memcmp (lt, &saved_lt, sizeof (struct tm)) != 0; ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - -printf "%s\n" "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h - +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_gettimeofday_clobber=no +else + gl_cv_func_gettimeofday_clobber=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi - : - - - -cat >>confdefs.h <<_ACEOF -#define GNULIB_LOCK 1 -_ACEOF - +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 "$gl_cv_func_gettimeofday_clobber" in + *yes) + REPLACE_GETTIMEOFDAY=1 + REPLACE_GMTIME=1 + REPLACE_LOCALTIME=1 +printf "%s\n" "#define GETTIMEOFDAY_CLOBBERS_LOCALTIME 1" >>confdefs.h + ;; + esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5 -printf %s "checking whether lseek detects pipes... " >&6; } -if ${gl_cv_func_lseek_pipe+:} false; then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for gettimeofday with POSIX signature" >&5 +printf %s "checking for gettimeofday with POSIX signature... " >&6; } +if test ${gl_cv_func_gettimeofday_posix_signature+y} +then : printf %s "(cached) " >&6 -else - case "$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 */ -#if HAVE_UNISTD_H -# include -#else /* on Windows with MSVC */ -# include -#endif +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + struct timeval c; + int gettimeofday (struct timeval *restrict, void *restrict); int -main () +main (void) { - - /* Exit with success only if stdin is seekable. */ - return lseek (0, (off_t)0, SEEK_CUR) < 0; +/* glibc uses struct timezone * rather than the POSIX void * + if _GNU_SOURCE is defined. However, since the only portable + use of gettimeofday uses NULL as the second parameter, and + since the glibc definition is actually more typesafe, it is + not worth wrapping this to get a compliant signature. */ + int (*f) (struct timeval *restrict, void *restrict) + = gettimeofday; + int x = f (&c, 0); + return !(x | c.tv_sec | c.tv_usec); ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : - if test -s conftest$ac_exeext \ - && ./conftest$ac_exeext < conftest.$ac_ext \ - && test 1 = "`echo hi \ - | { ./conftest$ac_exeext; echo $?; cat >/dev/null; }`"; then - gl_cv_func_lseek_pipe=yes - else - gl_cv_func_lseek_pipe=no - fi - +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gettimeofday_posix_signature=yes 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 + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ +#include +int gettimeofday (struct timeval *restrict, struct timezone *restrict); -#if defined __BEOS__ -/* BeOS mistakenly return 0 when trying to seek on pipes. */ - Choke me. -#endif +int +main (void) +{ + + ; + return 0; +} _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_func_lseek_pipe=yes +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_gettimeofday_posix_signature=almost else - gl_cv_func_lseek_pipe=no + gl_cv_func_gettimeofday_posix_signature=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi - ;; - esac - fi -{ printf "%s\n" "$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 - -printf "%s\n" "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h - - fi - - - if test $WINDOWS_64_BIT_OFF_T = 1; then - REPLACE_LSEEK=1 - fi - - if test $REPLACE_LSEEK = 1; then - - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS lseek.$ac_objext" +rm -f core conftest.err conftest.$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 $REPLACE_STRUCT_TIMEVAL = 1; then + REPLACE_GETTIMEOFDAY=1 + fi fi +cat >>confdefs.h <<_ACEOF +#define GETTIMEOFDAY_TIMEZONE $gl_gettimeofday_timezone +_ACEOF - - - GNULIB_LSEEK=1 - - - - - -printf "%s\n" "#define GNULIB_TEST_LSEEK 1" >>confdefs.h - - + if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then - if test $ac_cv_func_lstat = yes; then - case "$gl_cv_func_lstat_dereferences_slashed_symlink" in - *no) - REPLACE_LSTAT=1 - ;; - esac - else - HAVE_LSTAT=0 - fi - if test $REPLACE_LSTAT = 1; then + gl_LIBOBJS="$gl_LIBOBJS gettimeofday.$ac_objext" + for ac_header in sys/timeb.h +do : + ac_fn_c_check_header_compile "$LINENO" "sys/timeb.h" "ac_cv_header_sys_timeb_h" "$ac_includes_default" +if test "x$ac_cv_header_sys_timeb_h" = xyes +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" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE__FTIME 1 +_ACEOF +fi +done - gl_LIBOBJS="$gl_LIBOBJS lstat.$ac_objext" - : fi - GNULIB_LSTAT=1 - + GNULIB_GETTIMEOFDAY=1 -printf "%s\n" "#define GNULIB_TEST_LSTAT 1" >>confdefs.h +printf "%s\n" "#define GNULIB_TEST_GETTIMEOFDAY 1" >>confdefs.h + if ${MAKE-make} --version /cannot/make/this >/dev/null 2>&1; then + GNU_MAKE_TRUE= + GNU_MAKE_FALSE='#' +else + GNU_MAKE_TRUE='#' + GNU_MAKE_FALSE= +fi - for ac_header in stdlib.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" -if test "x$ac_cv_header_stdlib_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_STDLIB_H 1 -_ACEOF + # 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" -fi -done - { 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 ${ac_cv_func_malloc_0_nonnull+:} false; then : + { printf "%s\n" "$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 ${gl_cv_func_isnand_no_libm+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : - case "$host_os" in - # Guess yes on platforms where we know the result. - *-gnu* | freebsd* | netbsd* | openbsd* \ - | hpux* | solaris* | cygwin* | mingw*) - ac_cv_func_malloc_0_nonnull=yes ;; - # If we don't know, assume the worst. - *) ac_cv_func_malloc_0_nonnull=no ;; - esac -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#if defined STDC_HEADERS || defined HAVE_STDLIB_H - # include - #else - char *malloc (); - #endif - +#include + #if __GNUC__ >= 4 + # undef isnand + # define isnand(x) __builtin_isnan ((double)(x)) + #else + # undef isnand + # define isnand(x) isnan ((double)(x)) + #endif + double x; int -main () +main (void) { -return ! malloc (0); +return isnand (x); ; return 0; } - _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_func_malloc_0_nonnull=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnand_no_libm=yes else - ac_cv_func_malloc_0_nonnull=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + gl_cv_func_isnand_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: $ac_cv_func_malloc_0_nonnull" >&5 -printf "%s\n" "$ac_cv_func_malloc_0_nonnull" >&6; } - if test $ac_cv_func_malloc_0_nonnull = yes; then : +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnand_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnand_no_libm" >&6; } -printf "%s\n" "#define HAVE_MALLOC_GNU 1" >>confdefs.h + gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm + if test $gl_cv_func_isnand_no_libm = yes; then -else - printf "%s\n" "#define HAVE_MALLOC_GNU 0" >>confdefs.h +printf "%s\n" "#define HAVE_ISNAND_IN_LIBC 1" >>confdefs.h - REPLACE_MALLOC=1 + fi -fi + if test $gl_func_isnand_no_libm != yes; then - if test $REPLACE_MALLOC = 1; then + gl_LIBOBJS="$gl_LIBOBJS isnand.$ac_objext" + - gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" fi -cat >>confdefs.h <<_ACEOF -#define GNULIB_MALLOC_GNU 1 -_ACEOF + { printf "%s\n" "$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; +int +main (void) +{ +return isnanf (x); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnanf_no_libm=yes +else + gl_cv_func_isnanf_no_libm=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanf_no_libm" >&5 +printf "%s\n" "$gl_cv_func_isnanf_no_libm" >&6; } + if test $gl_cv_func_isnanf_no_libm = yes; then - if test $gl_cv_func_malloc_posix = yes; then -printf "%s\n" "#define HAVE_MALLOC_POSIX 1" >>confdefs.h + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnan(float) works" >&5 +printf %s "checking whether isnan(float) works... " >&6; } +if test ${gl_cv_func_isnanf_works+y} +then : + printf %s "(cached) " >&6 +else - else - REPLACE_MALLOC=1 - fi + if test "$cross_compiling" = yes +then : + case "$host_os" in + irix* | solaris*) gl_cv_func_isnanf_works="guessing no";; + *) gl_cv_func_isnanf_works="guessing yes";; + esac - if test $REPLACE_MALLOC = 1; then +else + cat confdefs.h - <<_ACEOF >conftest.$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 +/* The Compaq (ex-DEC) C 6.4 compiler chokes on the expression 0.0 / 0.0. */ +#ifdef __DECC +static float +NaN () +{ + static float zero = 0.0f; + return zero / zero; +} +#else +# define NaN() (0.0f / 0.0f) +#endif +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { unsigned int word[NWORDS]; float value; } memory_float; +int main() +{ + int result = 0; + if (isnanf (1.0f / 0.0f)) + result |= 1; + if (!isnanf (NaN ())) + result |= 2; +#if defined FLT_EXPBIT0_WORD && defined FLT_EXPBIT0_BIT + /* The isnanf 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. */ + 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)) + result |= 4; + } +#endif + return result; +} +_ACEOF +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_isnanf_works=yes +else + gl_cv_func_isnanf_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi - gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" +fi +{ 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 $gl_cv_func_isnanf_no_libm = yes \ + && { case "$gl_cv_func_isnanf_works" in + *yes) true;; + *) false;; + esac + }; then + gl_func_isnanf_no_libm=yes +printf "%s\n" "#define HAVE_ISNANF_IN_LIBC 1" >>confdefs.h + else + gl_func_isnanf_no_libm=no + fi - - - GNULIB_MALLOC_POSIX=1 - - - - - -printf "%s\n" "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h - - - + if test $gl_func_isnanf_no_libm != yes; then @@ -22386,740 +22069,722 @@ printf "%s\n" "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS isnanf.$ac_objext" - 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 ${gl_cv_next_math_h+:} false; then : + { printf "%s\n" "$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 $ac_cv_header_math_h = yes; then - - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + 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 -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac +#include +#include +#include +#include +#define NWORDS \ + ((sizeof (float) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { float value; unsigned int word[NWORDS]; } memory_float; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (float x) +{ + memory_float m; + size_t i; + /* Clear it first, in case + sizeof (float) < sizeof (memory_float). */ + memset (&m, 0, sizeof (memory_float)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25f); + add_to_ored_words (0.5f); + add_to_ored_words (1.0f); + add_to_ored_words (2.0f); + add_to_ored_words (4.0f); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} - case "$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_next_math_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - else - gl_cv_next_math_h='<'math.h'>' - fi +_ACEOF +if ac_fn_c_try_run "$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: $gl_cv_next_math_h" >&5 -printf "%s\n" "$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=$gl_next_as_first_directive +{ printf "%s\n" "$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 +cat >>confdefs.h <<_ACEOF +#define FLT_EXPBIT0_BIT $bit +_ACEOF + + ;; + esac - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5 -printf %s "checking whether NAN macro works... " >&6; } -if ${gl_cv_header_math_nan_works+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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.$ac_ext -fi -{ printf "%s\n" "$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 ${gl_cv_header_math_huge_val_works+:} false; then : + + + { printf "%s\n" "$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 + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include + #if __GNUC__ >= 4 + # undef isnanl + # define isnanl(x) __builtin_isnanl ((long double)(x)) + #elif defined isnan + # undef isnanl + # define isnanl(x) isnan ((long double)(x)) + #endif + long double x; int -main () +main (void) { -/* Solaris 10 has a broken definition of HUGE_VAL. */ - double d = HUGE_VAL; - return d == 0; +return isnanl (x); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_math_huge_val_works=yes +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_func_isnanl_no_libm=yes else - gl_cv_header_math_huge_val_works=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + gl_cv_func_isnanl_no_libm=no fi -{ printf "%s\n" "$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 $gl_cv_header_math_huge_val_works = no; then - REPLACE_HUGE_VAL=1 - fi - - - - - - - - - - +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +fi +{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_isnanl_no_libm" >&5 +printf "%s\n" "$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 - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 -printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } -if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether isnanl works" >&5 +printf %s "checking whether isnanl works... " >&6; } +if test ${gl_cv_func_isnanl_works+y} +then : printf %s "(cached) " >&6 else - case "$host_os" in - # Guess no on AIX and OSF/1. - aix* | 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 : - : + if test "$cross_compiling" = yes +then : + gl_cv_func_isnanl_works="guessing yes" else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -/* 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 +#include +#include +#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 +#define NWORDS \ + ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { unsigned int word[NWORDS]; long double value; } + memory_long_double; +/* On Irix 6.5, gcc 3.4.3 can't compute compile-time NaN, and needs the + runtime type conversion. */ +#ifdef __sgi +static long double NaNl () +{ + double zero = 0.0; + return zero / zero; +} +#else +# define NaNl() (0.0L / 0.0L) +#endif 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; + int result = 0; + + if (!isnanl (NaNl ())) + result |= 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_)) && !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) (mantlo) << 16 \ + } +# else +# define LDBL80_WORDS(exponent,manthi,mantlo) \ + { mantlo, manthi, exponent } +# endif + { /* Quiet NaN. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0xC3333333, 0x00000000) }; + if (!isnanl (x.value)) + result |= 2; + } + { + /* Signalling NaN. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0x83333333, 0x00000000) }; + if (!isnanl (x.value)) + result |= 2; + } + /* isnanl should return something even for noncanonical values. */ + { /* Pseudo-NaN. */ + static memory_long_double x = + { LDBL80_WORDS (0xFFFF, 0x40000001, 0x00000000) }; + 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) && !isnanl (x.value)) + result |= 8; + } + { /* Pseudo-Zero. */ + static memory_long_double x = + { LDBL80_WORDS (0x4004, 0x00000000, 0x00000000) }; + 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) && !isnanl (x.value)) + result |= 32; + } + { /* Pseudo-Denormal. */ + static memory_long_double x = + { LDBL80_WORDS (0x0000, 0x83333333, 0x00000000) }; + if (isnanl (x.value) && !isnanl (x.value)) + result |= 64; + } +#endif + + return result; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_incomplete_state=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_func_isnanl_works=yes else - gl_cv_func_mbrtowc_incomplete_state=no + gl_cv_func_isnanl_works=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&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) ;; + *) gl_func_isnanl_no_libm=no ;; + esac + fi + if test $gl_func_isnanl_no_libm = yes; then + +printf "%s\n" "#define HAVE_ISNANL_IN_LIBC 1" >>confdefs.h + + fi + + if test $gl_func_isnanl_no_libm != yes; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS isnanl.$ac_objext" - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 -printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } -if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : + { printf "%s\n" "$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 ${gl_cv_cc_long_double_expbit0+y} +then : printf %s "(cached) " >&6 else - case "$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 : - : + if test "$cross_compiling" = yes +then : + + gl_cv_cc_long_double_expbit0="unknown" + else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#include -/* 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 -#include +#include +#define NWORDS \ + ((sizeof (long double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { long double value; unsigned int word[NWORDS]; } + memory_long_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (long double x) +{ + memory_long_double m; + size_t i; + /* Clear it first, in case + sizeof (long double) < sizeof (memory_long_double). */ + memset (&m, 0, sizeof (memory_long_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} int main () { - /* 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, "$LOCALE_ZH_CN") != NULL) + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25L); + add_to_ored_words (0.5L); + add_to_ored_words (1.0L); + add_to_ored_words (2.0L); + add_to_ored_words (4.0L); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) { - char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; - - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 6, &state) != 4 - && mbtowc (&wc, input + 3, 6) == 4) - return 1; + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } } - return 0; + fprintf (fp, "unknown"); + return (fclose (fp) != 0); } + _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_sanitycheck=yes +if ac_fn_c_try_run "$LINENO" +then : + gl_cv_cc_long_double_expbit0=`cat conftest.out` else - gl_cv_func_mbrtowc_sanitycheck=no + gl_cv_cc_long_double_expbit0="unknown" fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi + rm -f conftest.out fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 -printf "%s\n" "$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 - fi - - +{ 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 //'` - if test $ac_cv_func_mbrtowc = no; then - HAVE_MBRTOWC=0 - ac_fn_c_check_decl "$LINENO" "mbrtowc" "ac_cv_have_decl_mbrtowc" " -/* 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 +cat >>confdefs.h <<_ACEOF +#define LDBL_EXPBIT0_WORD $word +_ACEOF -" -if test "x$ac_cv_have_decl_mbrtowc" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_MBRTOWC $ac_have_decl +#define LDBL_EXPBIT0_BIT $bit _ACEOF - if test $ac_cv_have_decl_mbrtowc = yes; then - REPLACE_MBRTOWC=1 - fi - else - if test $REPLACE_MBSTATE_T = 1; then - REPLACE_MBRTOWC=1 - else + ;; + esac + + + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL pwc argument" >&5 -printf %s "checking whether mbrtowc handles a NULL pwc argument... " >&6; } -if ${gl_cv_func_mbrtowc_null_arg1+:} false; then : + { printf "%s\n" "$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' - case "$host_os" in - # Guess no on Solaris. - solaris*) gl_cv_func_mbrtowc_null_arg1="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_null_arg1="guessing yes" ;; - esac - if test $LOCALE_FR_UTF8 != none; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + do + LDFLAGS="$gl_flags $LDFLAGS" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -#include -/* 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 main () +int +main (void) { - int result = 0; - - if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) - { - char input[] = "\303\237er"; - mbstate_t state; - wchar_t wc; - size_t ret; - - memset (&state, '\0', sizeof (mbstate_t)); - wc = (wchar_t) 0xBADFACE; - ret = mbrtowc (&wc, input, 5, &state); - if (ret != 2) - result |= 1; - if (!mbsinit (&state)) - result |= 2; - memset (&state, '\0', sizeof (mbstate_t)); - ret = mbrtowc (NULL, input, 5, &state); - if (ret != 2) /* Solaris 7 fails here: ret is -1. */ - result |= 4; - if (!mbsinit (&state)) - result |= 8; - } - return result; + ; + return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_null_arg1=yes -else - gl_cv_func_mbrtowc_null_arg1=no +if ac_fn_c_try_link "$LINENO" +then : + gl_cv_prog_c_ignore_unused_libraries=$gl_flags 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 + 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 - fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg1" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_null_arg1" >&6; } + if test "$gl_threads_api" = posix; then + # OSF/1 4.0 and Mac OS X 10.1 lack the pthread_rwlock_t type and the + # pthread_rwlock_* functions. + ac_fn_c_check_type "$LINENO" "pthread_rwlock_t" "ac_cv_type_pthread_rwlock_t" "#include +" +if test "x$ac_cv_type_pthread_rwlock_t" = xyes +then : +printf "%s\n" "#define HAVE_PTHREAD_RWLOCK 1" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles a NULL string argument" >&5 -printf %s "checking whether mbrtowc handles a NULL string argument... " >&6; } -if ${gl_cv_func_mbrtowc_null_arg2+:} false; then : - printf %s "(cached) " >&6 -else +fi - case "$host_os" in - # Guess no on OSF/1. - osf*) gl_cv_func_mbrtowc_null_arg2="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_null_arg2="guessing yes" ;; - esac - if test $LOCALE_FR_UTF8 != none; then - if test "$cross_compiling" = yes; then : - : -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + # glibc defines PTHREAD_MUTEX_RECURSIVE as enum, not as a macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#include -/* 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 main () + #include +int +main (void) { - if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) - { - mbstate_t state; - wchar_t wc; - int ret; - - memset (&state, '\0', sizeof (mbstate_t)); - wc = (wchar_t) 0xBADFACE; - mbrtowc (&wc, NULL, 5, &state); - /* Check that wc was not modified. */ - if (wc != (wchar_t) 0xBADFACE) - return 1; - } + +#if __FreeBSD__ == 4 +error "No, in FreeBSD 4.0 recursive mutexes actually don't work." +#elif (defined __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ \ + && __ENVIRONMENT_MAC_OS_X_VERSION_MIN_REQUIRED__ < 1070) +error "No, in Mac OS X < 10.7 recursive mutexes actually don't work." +#else +int x = (int)PTHREAD_MUTEX_RECURSIVE; +return !x; +#endif + + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_null_arg2=yes -else - gl_cv_func_mbrtowc_null_arg2=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi +if ac_fn_c_try_compile "$LINENO" +then : - fi +printf "%s\n" "#define HAVE_PTHREAD_MUTEX_RECURSIVE 1" >>confdefs.h fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_null_arg2" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_null_arg2" >&6; } +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + : +cat >>confdefs.h <<_ACEOF +#define GNULIB_LOCK 1 +_ACEOF - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc has a correct return value" >&5 -printf %s "checking whether mbrtowc has a correct return value... " >&6; } -if ${gl_cv_func_mbrtowc_retval+:} false; then : - printf %s "(cached) " >&6 -else - case "$host_os" in - # Guess no on HP-UX, Solaris, native Windows. - hpux* | solaris* | mingw*) 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 $LOCALE_JA != none \ - || { case "$host_os" in mingw*) true;; *) false;; esac; }; then - if test "$cross_compiling" = yes; then : - : + + + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether lseek detects pipes" >&5 +printf %s "checking whether lseek detects pipes... " >&6; } +if test ${gl_cv_func_lseek_pipe+y} +then : + printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$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 -#include -/* 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 main () -{ - int result = 0; - int found_some_locale = 0; - /* This fails on Solaris. */ - if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) - { - char input[] = "B\303\274\303\237er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; +#include /* for off_t */ +#include /* for SEEK_CUR */ +#if HAVE_UNISTD_H +# include +#else /* on Windows with MSVC */ +# include +#endif - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 1, 1, &state) == (size_t)(-2)) - { - input[1] = '\0'; - if (mbrtowc (&wc, input + 2, 5, &state) != 1) - result |= 1; - } - found_some_locale = 1; - } - /* This fails on HP-UX 11.11. */ - if (setlocale (LC_ALL, "$LOCALE_JA") != NULL) - { - char input[] = "B\217\253\344\217\251\316er"; /* "Büßer" */ - mbstate_t state; - wchar_t wc; +int +main (void) +{ - 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) - result |= 2; - } - found_some_locale = 1; - } - /* This fails on native Windows. */ - if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) - { - char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ - mbstate_t state; - wchar_t wc; + /* Exit with success only if stdin is seekable. */ + return lseek (0, (off_t)0, SEEK_CUR) < 0; - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) - { - input[3] = '\0'; - if (mbrtowc (&wc, input + 4, 4, &state) != 1) - result |= 4; - } - found_some_locale = 1; - } - if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) - { - char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ - mbstate_t state; - wchar_t wc; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO" +then : + if test -s conftest$ac_exeext \ + && ./conftest$ac_exeext < conftest.$ac_ext \ + && test 1 = "`echo hi \ + | { ./conftest$ac_exeext; echo $?; cat >/dev/null; }`"; then + gl_cv_func_lseek_pipe=yes + else + gl_cv_func_lseek_pipe=no + fi - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) - { - input[3] = '\0'; - if (mbrtowc (&wc, input + 4, 4, &state) != 1) - result |= 8; - } - found_some_locale = 1; - } - if (setlocale (LC_ALL, "Chinese_China.936") != NULL) - { - char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ - mbstate_t state; - wchar_t wc; +else + gl_cv_func_lseek_pipe=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) - { - input[3] = '\0'; - if (mbrtowc (&wc, input + 4, 4, &state) != 1) - result |= 16; - } - found_some_locale = 1; - } - return (found_some_locale ? result : 77); -} +#if defined __BEOS__ +/* BeOS mistakenly return 0 when trying to seek on pipes. */ + Choke me. +#endif _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_retval=yes +if ac_fn_c_try_compile "$LINENO" +then : + gl_cv_func_lseek_pipe=yes else - if test $? != 77; then - gl_cv_func_mbrtowc_retval=no - fi - -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + gl_cv_func_lseek_pipe=no fi - - fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + ;; + esac fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_retval" >&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 $gl_cv_func_lseek_pipe = no; then + REPLACE_LSEEK=1 +printf "%s\n" "#define LSEEK_PIPE_BROKEN 1" >>confdefs.h + fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 -printf %s "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } -if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : - printf %s "(cached) " >&6 -else + if test $WINDOWS_64_BIT_OFF_T = 1; then + REPLACE_LSEEK=1 + fi - case "$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. */ + if test $REPLACE_LSEEK = 1; then -#include -#include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -int main () -{ - /* This fails on Solaris 8 and 9. */ - if (setlocale (LC_ALL, "$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 -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_nul_retval" >&6; } - case "$gl_cv_func_mbrtowc_null_arg1" in - *yes) ;; - *) -printf "%s\n" "#define MBRTOWC_NULL_ARG1_BUG 1" >>confdefs.h - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_null_arg2" in - *yes) ;; - *) -printf "%s\n" "#define MBRTOWC_NULL_ARG2_BUG 1" >>confdefs.h - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_retval" in - *yes) ;; - *) -printf "%s\n" "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_nul_retval" in - *yes) ;; - *) -printf "%s\n" "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h + gl_LIBOBJS="$gl_LIBOBJS lseek.$ac_objext" - REPLACE_MBRTOWC=1 - ;; - esac - fi fi - if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then + GNULIB_LSEEK=1 - gl_LIBOBJS="$gl_LIBOBJS mbrtowc.$ac_objext" + +printf "%s\n" "#define GNULIB_TEST_LSEEK 1" >>confdefs.h + + + - : + if test $ac_cv_func_lstat = yes; then + + case "$gl_cv_func_lstat_dereferences_slashed_symlink" in + *no) + REPLACE_LSTAT=1 + ;; + esac + else + HAVE_LSTAT=0 fi + if test $REPLACE_LSTAT = 1; then + + - GNULIB_MBRTOWC=1 + gl_LIBOBJS="$gl_LIBOBJS lstat.$ac_objext" + + : + fi -printf "%s\n" "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h + GNULIB_LSTAT=1 +printf "%s\n" "#define GNULIB_TEST_LSTAT 1" >>confdefs.h @@ -23127,189 +22792,142 @@ printf "%s\n" "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + for ac_header in stdlib.h +do : + ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STDLIB_H 1 +_ACEOF +fi +done - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc handles incomplete characters" >&5 -printf %s "checking whether mbrtowc handles incomplete characters... " >&6; } -if ${gl_cv_func_mbrtowc_incomplete_state+:} false; then : + { printf "%s\n" "$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 "$host_os" in + # Guess yes on platforms where we know the result. + *-gnu* | freebsd* | netbsd* | openbsd* \ + | hpux* | solaris* | cygwin* | mingw*) + ac_cv_func_malloc_0_nonnull=yes ;; + # If we don't know, assume the worst. + *) ac_cv_func_malloc_0_nonnull=no ;; + esac - case "$host_os" in - # Guess no on AIX and OSF/1. - aix* | 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.$ac_ext /* end confdefs.h. */ +#if defined STDC_HEADERS || defined HAVE_STDLIB_H + # include + #else + char *malloc (); + #endif -#include -#include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -int main () +int +main (void) { - if (setlocale (LC_ALL, "$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; - } +char *p = malloc (0); + int result = !p; + free (p); + return result; + ; return 0; } + _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_incomplete_state=yes +if ac_fn_c_try_run "$LINENO" +then : + ac_cv_func_malloc_0_nonnull=yes else - gl_cv_func_mbrtowc_incomplete_state=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.$ac_ext fi - fi fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_incomplete_state" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_incomplete_state" >&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 $ac_cv_func_malloc_0_nonnull = yes +then : +printf "%s\n" "#define HAVE_MALLOC_GNU 1" >>confdefs.h - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc works as well as mbtowc" >&5 -printf %s "checking whether mbrtowc works as well as mbtowc... " >&6; } -if ${gl_cv_func_mbrtowc_sanitycheck+:} false; then : - printf %s "(cached) " >&6 else + printf "%s\n" "#define HAVE_MALLOC_GNU 0" >>confdefs.h - case "$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.$ac_ext -/* end confdefs.h. */ + REPLACE_MALLOC=1 -#include -#include -#include -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#include -#include -#include -#include -int main () -{ - /* This fails on Solaris 8: - mbrtowc returns 2, and sets wc to 0x00F0. - mbtowc returns 4 (correct) and sets wc to 0x5EDC. */ - if (setlocale (LC_ALL, "$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; - } - return 0; -} -_ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_sanitycheck=yes -else - gl_cv_func_mbrtowc_sanitycheck=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5 -printf "%s\n" "$gl_cv_func_mbrtowc_sanitycheck" >&6; } + if test $REPLACE_MALLOC = 1; then + - REPLACE_MBSTATE_T=0 - case "$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 $ac_cv_func_mbsinit = no; then - HAVE_MBSINIT=0 - ac_fn_c_check_decl "$LINENO" "mbsinit" "ac_cv_have_decl_mbsinit" " -/* 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 -" -if test "x$ac_cv_have_decl_mbsinit" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi + + + gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" + + fi + cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_MBSINIT $ac_have_decl +#define GNULIB_MALLOC_GNU 1 _ACEOF - if test $ac_cv_have_decl_mbsinit = yes; then - REPLACE_MBSINIT=1 - fi + + + + + if test $gl_cv_func_malloc_posix = yes; then + +printf "%s\n" "#define HAVE_MALLOC_POSIX 1" >>confdefs.h + else - if test $REPLACE_MBSTATE_T = 1; then - REPLACE_MBSINIT=1 - else - case "$host_os" in - mingw*) REPLACE_MBSINIT=1 ;; - esac - fi + REPLACE_MALLOC=1 + fi + + if test $REPLACE_MALLOC = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS malloc.$ac_objext" + fi - if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then + + + + + GNULIB_MALLOC_POSIX=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h + + + + @@ -23318,24 +22936,148 @@ _ACEOF - gl_LIBOBJS="$gl_LIBOBJS mbsinit.$ac_objext" - : + 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 $ac_cv_header_math_h = yes; then + - fi + cat confdefs.h - <<_ACEOF >conftest.$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,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'math.h' \ + | sed -e "$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='"'$gl_header'"' + else + gl_cv_next_math_h='<'math.h'>' + fi +fi +{ printf "%s\n" "$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 - GNULIB_MBSINIT=1 + 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=$gl_next_as_first_directive -printf "%s\n" "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h + { printf "%s\n" "$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 +int +main (void) +{ +/* 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.$ac_ext +fi +{ printf "%s\n" "$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 "$LINENO" +then : + gl_cv_header_math_huge_val_works=yes +else + gl_cv_header_math_huge_val_works=no +fi +rm -f core conftest.err conftest.$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 $gl_cv_header_math_huge_val_works = no; then + REPLACE_HUGE_VAL=1 + fi @@ -23354,14 +23096,14 @@ printf "%s\n" "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h for ac_header in bp-sym.h do : - ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" -if test "x$ac_cv_header_bp_sym_h" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default" +if test "x$ac_cv_header_bp_sym_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_BP_SYM_H 1 _ACEOF fi - done @@ -23390,7 +23132,8 @@ printf "%s\n" "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h for ac_func in mempcpy do : ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy" -if test "x$ac_cv_func_mempcpy" = xyes; then : +if test "x$ac_cv_func_mempcpy" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_MEMPCPY 1 _ACEOF @@ -23444,7 +23187,8 @@ printf "%s\n" "#define GNULIB_TEST_MEMPCPY 1" >>confdefs.h for ac_func in memrchr do : ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr" -if test "x$ac_cv_func_memrchr" = xyes; then : +if test "x$ac_cv_func_memrchr" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_MEMRCHR 1 _ACEOF @@ -23482,17 +23226,6 @@ printf "%s\n" "#define GNULIB_TEST_MEMRCHR 1" >>confdefs.h - - if test $ac_cv_func__set_invalid_parameter_handler = yes; then - HAVE_MSVC_INVALID_PARAMETER_HANDLER=1 - -printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h - - else - HAVE_MSVC_INVALID_PARAMETER_HANDLER=0 - fi - - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then @@ -23506,8 +23239,6 @@ printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h fi - - if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then @@ -23531,7 +23262,8 @@ printf "%s\n" "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5 printf %s "checking whether open recognizes a trailing slash... " >&6; } -if ${gl_cv_func_open_slash+:} false; then : +if test ${gl_cv_func_open_slash+y} +then : printf %s "(cached) " >&6 else # Assume that if we have lstat, we can also check symlinks. @@ -23539,7 +23271,8 @@ else touch conftest.tmp ln -s conftest.tmp conftest.lnk fi - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in freebsd* | aix* | hpux* | solaris2.[0-9] | solaris2.[0-9].*) @@ -23568,7 +23301,8 @@ int main () 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 @@ -23697,10 +23431,21 @@ printf "%s\n" "#define GNULIB_TEST_OPENAT 1" >>confdefs.h + + +cat >>confdefs.h <<_ACEOF +#define GNULIB_OPENAT_SAFER 1 +_ACEOF + + + + + for ac_func in opendir do : ac_fn_c_check_func "$LINENO" "opendir" "ac_cv_func_opendir" -if test "x$ac_cv_func_opendir" = xyes; then : +if test "x$ac_cv_func_opendir" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_OPENDIR 1 _ACEOF @@ -23725,6 +23470,10 @@ done fi fi + case $host_os,$HAVE_OPENDIR in + os2*,1) + REPLACE_OPENDIR=1;; + esac if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then @@ -23768,10 +23517,12 @@ printf "%s\n" "#define GNULIB_TEST_OPENDIR 1" >>confdefs.h unset|*yes) { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether perror matches strerror" >&5 printf %s "checking whether perror matches strerror... " >&6; } -if ${gl_cv_func_perror_works+:} false; then : +if test ${gl_cv_func_perror_works+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_func_perror_works="guessing no" else @@ -23783,7 +23534,7 @@ else #include int -main () +main (void) { char *str = strerror (-1); if (!getenv("CONFTEST_OUTPUT")) return 0; @@ -23797,7 +23548,8 @@ char *str = strerror (-1); return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +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 @@ -23860,11 +23612,13 @@ printf "%s\n" "#define GNULIB_TEST_PERROR 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexp works" >&5 printf %s "checking whether frexp works... " >&6; } -if ${gl_cv_func_frexp_works+:} false; then : +if test ${gl_cv_func_frexp_works+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + 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";; @@ -23938,7 +23692,8 @@ int main() 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 @@ -23963,7 +23718,8 @@ printf "%s\n" "#define HAVE_FREXP_IN_LIBC 1" >>confdefs.h { 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 ${gl_cv_func_ldexp_no_libm+:} false; then : +if test ${gl_cv_func_ldexp_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -23973,14 +23729,15 @@ else double x; int y; int -main () +main (void) { return ldexp (x, y) < 1; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_ldexp_no_libm=yes else gl_cv_func_ldexp_no_libm=no @@ -24004,7 +23761,8 @@ printf "%s\n" "#define HAVE_LDEXP_IN_LIBC 1" >>confdefs.h { printf "%s\n" "$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 ${gl_cv_func_frexpl_no_libm+:} false; then : +if test ${gl_cv_func_frexpl_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -24013,14 +23771,15 @@ else #include long double x; int -main () +main (void) { int e; return frexpl (x, &e) > 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_frexpl_no_libm=yes else gl_cv_func_frexpl_no_libm=no @@ -24037,11 +23796,13 @@ printf "%s\n" "$gl_cv_func_frexpl_no_libm" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether frexpl works" >&5 printf %s "checking whether frexpl works... " >&6; } -if ${gl_cv_func_frexpl_works+:} false; then : +if test ${gl_cv_func_frexpl_works+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in aix | aix[3-6]* | beos* | darwin* | irix* | mingw* | pw*) @@ -24146,7 +23907,8 @@ int main() 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 @@ -24174,7 +23936,8 @@ 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" = xyes; then : +if test "x$ac_cv_have_decl_frexpl" = xyes +then : else HAVE_DECL_FREXPL=0 @@ -24185,7 +23948,8 @@ fi { printf "%s\n" "$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 ${gl_cv_func_ldexpl_no_libm+:} false; then : +if test ${gl_cv_func_ldexpl_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -24194,14 +23958,15 @@ else #include long double x; int -main () +main (void) { return ldexpl (x, -1) > 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_ldexpl_no_libm=yes else gl_cv_func_ldexpl_no_libm=no @@ -24218,11 +23983,13 @@ printf "%s\n" "$gl_cv_func_ldexpl_no_libm" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether ldexpl works" >&5 printf %s "checking whether ldexpl works... " >&6; } -if ${gl_cv_func_ldexpl_works+:} false; then : +if test ${gl_cv_func_ldexpl_works+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in aix | aix[3-6]*) gl_cv_func_ldexpl_works="guessing no";; @@ -24257,7 +24024,8 @@ int main() 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 @@ -24278,7 +24046,8 @@ 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" = xyes; then : +if test "x$ac_cv_have_decl_ldexpl" = xyes +then : else HAVE_DECL_LDEXPL=0 @@ -24329,15 +24098,13 @@ printf "%s\n" "#define GNULIB_TEST_PRINTF_POSIX 1" >>confdefs.h - : - - for ac_func in readdir do : ac_fn_c_check_func "$LINENO" "readdir" "ac_cv_func_readdir" -if test "x$ac_cv_func_readdir" = xyes; then : +if test "x$ac_cv_func_readdir" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_READDIR 1 _ACEOF @@ -24381,22 +24148,24 @@ printf "%s\n" "#define GNULIB_TEST_READDIR 1" >>confdefs.h 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$ac_cv_header_stdlib_h" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default" +if test "x$ac_cv_header_stdlib_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STDLIB_H 1 _ACEOF fi - done { 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 ${ac_cv_func_realloc_0_nonnull+:} false; then : +if test ${ac_cv_func_realloc_0_nonnull+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on platforms where we know the result. *-gnu* | freebsd* | netbsd* | openbsd* \ @@ -24416,15 +24185,19 @@ else #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 @@ -24437,7 +24210,8 @@ fi fi { 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 : + if test $ac_cv_func_realloc_0_nonnull = yes +then : printf "%s\n" "#define HAVE_REALLOC_GNU 1" >>confdefs.h @@ -24509,6 +24283,101 @@ printf "%s\n" "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h + { printf "%s\n" "$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 : + case "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_rmdir_works="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_rmdir_works="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + #if HAVE_UNISTD_H + # include + #else /* on Windows with MSVC */ + # include + #endif + +int +main (void) +{ +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 "$LINENO" +then : + gl_cv_func_rmdir_works=yes +else + gl_cv_func_rmdir_works=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -rf conftest.dir 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.$ac_objext" + + fi + + + + + + GNULIB_RMDIR=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_RMDIR 1" >>confdefs.h + + + + + + : @@ -24516,11 +24385,13 @@ printf "%s\n" "#define GNULIB_TEST_REALLOC_POSIX 1" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5 printf %s "checking for signbit macro... " >&6; } -if ${gl_cv_func_signbit+:} false; then : +if test ${gl_cv_func_signbit+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_signbit="guessing yes" ;; @@ -24619,7 +24490,8 @@ long double m0l = -p0l; _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 @@ -24634,11 +24506,13 @@ fi 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 ${gl_cv_func_signbit_gcc+:} false; then : +if test ${gl_cv_func_signbit_gcc+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_signbit_gcc="guessing yes" ;; @@ -24734,7 +24608,8 @@ long double m0l = -p0l; _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 @@ -24760,11 +24635,13 @@ printf "%s\n" "$gl_cv_func_signbit_gcc" >&6; } { printf "%s\n" "$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 ${gl_cv_cc_float_signbit+:} false; then : +if test ${gl_cv_cc_float_signbit+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_float_signbit="unknown" @@ -24828,7 +24705,8 @@ int main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_float_signbit=`cat conftest.out` else gl_cv_cc_float_signbit="unknown" @@ -24864,11 +24742,13 @@ _ACEOF { printf "%s\n" "$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 ${gl_cv_cc_double_signbit+:} false; then : +if test ${gl_cv_cc_double_signbit+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_double_signbit="unknown" @@ -24932,7 +24812,8 @@ int main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_double_signbit=`cat conftest.out` else gl_cv_cc_double_signbit="unknown" @@ -24968,11 +24849,13 @@ _ACEOF { printf "%s\n" "$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 ${gl_cv_cc_long_double_signbit+:} false; then : +if test ${gl_cv_cc_long_double_signbit+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : gl_cv_cc_long_double_signbit="unknown" @@ -25036,7 +24919,8 @@ int main () } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_cc_long_double_signbit=`cat conftest.out` else gl_cv_cc_long_double_signbit="unknown" @@ -25071,7 +24955,8 @@ _ACEOF if test "$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" = xyes; then : +if test "x$ac_cv_have_decl_copysignf" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -25084,7 +24969,8 @@ _ACEOF if test "$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 ${gl_cv_func_copysignf_no_libm+:} false; then : +if test ${gl_cv_func_copysignf_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -25093,14 +24979,15 @@ else #include float x, y; int -main () +main (void) { return copysignf (x, y) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_copysignf_no_libm=yes else gl_cv_func_copysignf_no_libm=no @@ -25121,7 +25008,8 @@ printf "%s\n" "#define HAVE_COPYSIGNF_IN_LIBC 1" >>confdefs.h if test "$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" = xyes; then : +if test "x$ac_cv_have_decl_copysign" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -25134,7 +25022,8 @@ _ACEOF if test "$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 ${gl_cv_func_copysign_no_libm+:} false; then : +if test ${gl_cv_func_copysign_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -25143,14 +25032,15 @@ else #include double x, y; int -main () +main (void) { return copysign (x, y) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_copysign_no_libm=yes else gl_cv_func_copysign_no_libm=no @@ -25171,7 +25061,8 @@ printf "%s\n" "#define HAVE_COPYSIGN_IN_LIBC 1" >>confdefs.h if test "$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" = xyes; then : +if test "x$ac_cv_have_decl_copysignl" = xyes +then : ac_have_decl=1 else ac_have_decl=0 @@ -25184,7 +25075,8 @@ _ACEOF if test "$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 ${gl_cv_func_copysignl_no_libm+:} false; then : +if test ${gl_cv_func_copysignl_no_libm+y} +then : printf %s "(cached) " >&6 else @@ -25193,14 +25085,15 @@ else #include long double x, y; int -main () +main (void) { return copysignl (x, y) < 0; ; return 0; } _ACEOF -if ac_fn_c_try_link "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_func_copysignl_no_libm=yes else gl_cv_func_copysignl_no_libm=no @@ -25273,19 +25166,20 @@ printf "%s\n" "#define GNULIB_TEST_SIGNBIT 1" >>confdefs.h for ac_header in stdint.h do : - ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" -if test "x$ac_cv_header_stdint_h" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" +if test "x$ac_cv_header_stdint_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STDINT_H 1 _ACEOF fi - done { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for SIZE_MAX" >&5 printf %s "checking for SIZE_MAX... " >&6; } -if ${gl_cv_size_max+:} false; then : +if test ${gl_cv_size_max+y} +then : printf %s "(cached) " >&6 else @@ -25303,20 +25197,23 @@ Found it _ACEOF if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Found it" >/dev/null 2>&1; then : + $EGREP "Found it" >/dev/null 2>&1 +then : gl_cv_size_max=yes fi rm -rf conftest* if test -z "$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 "$LINENO" "sizeof (size_t) <= sizeof (unsigned int)" "fits_in_uint" "#include " +then : else fits_in_uint= @@ -25331,14 +25228,15 @@ fi extern unsigned long foo; int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : fits_in_uint=0 fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext @@ -25368,14 +25266,15 @@ _ACEOF { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ssize_t" >&5 printf %s "checking for ssize_t... " >&6; } -if ${gt_cv_ssize_t+:} false; then : +if test ${gt_cv_ssize_t+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include int -main () +main (void) { int x = sizeof (ssize_t *) + sizeof (ssize_t); return !x; @@ -25383,7 +25282,8 @@ int x = sizeof (ssize_t *) + sizeof (ssize_t); return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gt_cv_ssize_t=yes else gt_cv_ssize_t=no @@ -25403,10 +25303,12 @@ printf "%s\n" "#define ssize_t int" >>confdefs.h { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on directories" >&5 printf %s "checking whether stat handles trailing slashes on directories... " >&6; } -if ${gl_cv_func_stat_dir_slash+:} false; then : +if test ${gl_cv_func_stat_dir_slash+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case $host_os in mingw*) gl_cv_func_stat_dir_slash="guessing no";; *) gl_cv_func_stat_dir_slash="guessing yes";; @@ -25417,14 +25319,15 @@ else #include int -main () +main (void) { struct stat st; return stat (".", &st) != stat ("./", &st); ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_stat_dir_slash=yes else gl_cv_func_stat_dir_slash=no @@ -25438,7 +25341,8 @@ fi printf "%s\n" "$gl_cv_func_stat_dir_slash" >&6; } { 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 ${gl_cv_func_stat_file_slash+:} false; then : +if test ${gl_cv_func_stat_file_slash+y} +then : printf %s "(cached) " >&6 else touch conftest.tmp @@ -25446,7 +25350,8 @@ else if test $ac_cv_func_lstat = yes; then ln -s conftest.tmp conftest.lnk fi - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_stat_file_slash="guessing yes" ;; @@ -25460,7 +25365,7 @@ else #include int -main () +main (void) { int result = 0; struct stat st; @@ -25476,7 +25381,8 @@ int result = 0; 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 @@ -25537,7 +25443,8 @@ printf "%s\n" "#define GNULIB_TEST_STAT 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" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_atim_tv_nsec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIM_TV_NSEC 1 @@ -25545,7 +25452,8 @@ _ACEOF { printf "%s\n" "$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 ${ac_cv_typeof_struct_stat_st_atim_is_struct_timespec+:} false; then : +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 @@ -25561,7 +25469,7 @@ else struct stat st; int -main () +main (void) { st.st_atim = ts; @@ -25570,7 +25478,8 @@ 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 @@ -25588,7 +25497,8 @@ 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" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIMESPEC_TV_NSEC 1 @@ -25599,7 +25509,8 @@ else ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_atimensec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIMENSEC 1 @@ -25610,7 +25521,8 @@ 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" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_ATIM_ST__TIM_TV_NSEC 1 @@ -25632,7 +25544,8 @@ fi ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimespec.tv_nsec" "ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_birthtimespec_tv_nsec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIMESPEC_TV_NSEC 1 @@ -25643,7 +25556,8 @@ 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" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_birthtimensec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIMENSEC 1 @@ -25654,7 +25568,8 @@ else ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include #include " -if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes; then : +if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STRUCT_STAT_ST_BIRTHTIM_TV_NSEC 1 @@ -25670,6 +25585,12 @@ fi +cat >>confdefs.h <<_ACEOF +#define GNULIB_STATAT 1 +_ACEOF + + + # Define two additional variables used in the Makefile substitution. @@ -25699,13 +25620,24 @@ fi STDDEF_H= + ac_fn_c_check_type "$LINENO" "max_align_t" "ac_cv_type_max_align_t" "#include + +" +if test "x$ac_cv_type_max_align_t" = xyes +then : + +else + HAVE_MAX_ALIGN_T=0; STDDEF_H=stddef.h +fi + if test $gt_cv_c_wchar_t = no; then HAVE_WCHAR_T=0 STDDEF_H=stddef.h fi { printf "%s\n" "$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 ${gl_cv_decl_null_works+:} false; then : +if test ${gl_cv_decl_null_works+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -25714,14 +25646,15 @@ 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 @@ -25757,40 +25690,45 @@ fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_stddef_h+:} false; then : +if test ${gl_cv_next_stddef_h+y} +then : printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + 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,[]$^\\.*/[],\\&,g' + case "$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_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_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + gl_cv_absolute_stddef_h=`(eval "$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 @@ -25811,7 +25749,9 @@ printf "%s\n" "$gl_cv_next_stddef_h" >&6; } - fi + fi + + @@ -25829,40 +25769,45 @@ printf "%s\n" "$gl_cv_next_stddef_h" >&6; } else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_stdio_h+:} false; then : +if test ${gl_cv_next_stdio_h+y} +then : printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + 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,[]$^\\.*/[],\\&,g' + case "$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_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_next_stdio_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + gl_cv_absolute_stdio_h=`(eval "$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 @@ -25884,6 +25829,50 @@ printf "%s\n" "$gl_cv_next_stdio_h" >&6; } + { printf "%s\n" "$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 __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 "$gl_cv_func_printf_attribute_flavor" = gnu; then + +printf "%s\n" "#define GNULIB_PRINTF_ATTRIBUTE_FLAVOR_GNU 1" >>confdefs.h + + fi + GNULIB_FSCANF=1 @@ -25937,40 +25926,45 @@ _ACEOF else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_stdlib_h+:} false; then : +if test ${gl_cv_next_stdlib_h+y} +then : printf %s "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ #include - _ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + 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,[]$^\\.*/[],\\&,g' + case "$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_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_next_stdlib_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + gl_cv_absolute_stdlib_h=`(eval "$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 @@ -25998,6 +25992,58 @@ printf "%s\n" "$gl_cv_next_stdlib_h" >&6; } + + + for ac_func in stpcpy +do : + ac_fn_c_check_func "$LINENO" "stpcpy" "ac_cv_func_stpcpy" +if test "x$ac_cv_func_stpcpy" = xyes +then : + cat >>confdefs.h <<_ACEOF +#define HAVE_STPCPY 1 +_ACEOF + +fi +done + + if test $ac_cv_func_stpcpy = no; then + HAVE_STPCPY=0 + fi + + if test $HAVE_STPCPY = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS stpcpy.$ac_objext" + + + : + + fi + + + + + + GNULIB_STPCPY=1 + + + + + +printf "%s\n" "#define GNULIB_TEST_STPCPY 1" >>confdefs.h + + + + + + + if test $ac_cv_func_strdup = yes; then if test $gl_cv_func_malloc_posix != yes; then REPLACE_STRDUP=1 @@ -26046,10 +26092,12 @@ printf "%s\n" "#define GNULIB_TEST_STRDUP 1" >>confdefs.h if test "$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 ${gl_cv_func_working_strerror+:} false; then : +if test ${gl_cv_func_working_strerror+y} +then : printf %s "(cached) " >&6 else - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_working_strerror="guessing yes" ;; @@ -26063,14 +26111,15 @@ else #include int -main () +main (void) { if (!*strerror (-2)) return 1; ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : +if ac_fn_c_try_run "$LINENO" +then : gl_cv_func_working_strerror=yes else gl_cv_func_working_strerror=no @@ -26152,14 +26201,14 @@ printf "%s\n" "#define GNULIB_TEST_STRERROR 1" >>confdefs.h 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" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_WINSOCK2_H 1 _ACEOF fi - done fi @@ -26252,43 +26301,48 @@ printf "%s\n" "#define GNULIB_TEST_STRERROR_R 1" >>confdefs.h else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_sys_stat_h+:} false; then : +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 + + + 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 "$host_os" in + aix*) gl_absname_cpp="$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_next_sys_stat_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' + case "$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='"'$gl_header'"' else gl_cv_next_sys_stat_h='<'sys/stat.h'>' fi @@ -26323,23 +26377,298 @@ printf "%s\n" "$gl_cv_next_sys_stat_h" >&6; } printf "%s\n" "#define _GL_WINDOWS_64_BIT_ST_SIZE 1" >>confdefs.h - fi + fi + + 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 + + + + + + + + + + + + + + + + + + + : + + + + + + + + + + + + + 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 $ac_cv_header_unistd_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$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 + + + + + if test $ac_cv_header_unistd_h = yes; then + HAVE_UNISTD_H=1 + else + HAVE_UNISTD_H=0 + fi + + + + + + + + + + + + + + + + + { printf "%s\n" "$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 "$host_os" in + # Guess yes on glibc systems. + *-gnu*) gl_cv_func_unlink_honors_slashes="guessing yes" ;; + # If we don't know, assume the worst. + *) gl_cv_func_unlink_honors_slashes="guessing no" ;; + esac + +else + cat confdefs.h - <<_ACEOF >conftest.$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 "$gl_cv_func_unlink_honors_slashes" in + *no) + REPLACE_UNLINK=1 + ;; + esac - ac_fn_c_check_type "$LINENO" "nlink_t" "ac_cv_type_nlink_t" "#include - #include -" -if test "x$ac_cv_type_nlink_t" = xyes; then : + { printf "%s\n" "$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 "$cross_compiling" = yes +then : + # If we don't know, assume the worst. + gl_cv_func_unlink_parent_fails="guessing no" else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -printf "%s\n" "#define nlink_t int" >>confdefs.h + #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 +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 "$tmp" + else + gl_cv_func_unlink_parent_fails="guessing no" + fi + ;; + *) + gl_cv_func_unlink_parent_fails="guessing yes" + ;; + esac +fi +{ printf "%s\n" "$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 $REPLACE_UNLINK = 1; then @@ -26348,103 +26677,74 @@ fi + gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext" + fi - : + GNULIB_UNLINK=1 +printf "%s\n" "#define GNULIB_TEST_UNLINK 1" >>confdefs.h - 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 ${gl_cv_next_unistd_h+:} false; then : - printf %s "(cached) " >&6 -else - if test $ac_cv_header_unistd_h = yes; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include + 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 $REPLACE_UNLINK = 1; then + REPLACE_UNLINKAT=1 + fi + ;; + esac + fi -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac + if test $HAVE_UNLINKAT = 0 || test $REPLACE_UNLINKAT = 1; then - case "$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_next_unistd_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - else - gl_cv_next_unistd_h='<'unistd.h'>' - fi -fi -{ printf "%s\n" "$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 - if test $ac_cv_header_unistd_h = yes; then - HAVE_UNISTD_H=1 - else - HAVE_UNISTD_H=0 + gl_LIBOBJS="$gl_LIBOBJS unlinkat.$ac_objext" + fi + GNULIB_UNLINKAT=1 + +printf "%s\n" "#define GNULIB_TEST_UNLINKAT 1" >>confdefs.h + @@ -26456,11 +26756,13 @@ printf "%s\n" "$gl_cv_next_unistd_h" >&6; } if test $ac_cv_func_futimens = no && test $ac_cv_func_futimesat = yes; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether futimesat handles NULL file" >&5 printf %s "checking whether futimesat handles NULL file... " >&6; } -if ${gl_cv_func_futimesat_works+:} false; then : +if test ${gl_cv_func_futimesat_works+y} +then : printf %s "(cached) " >&6 else touch conftest.file - if test "$cross_compiling" = yes; then : + if test "$cross_compiling" = yes +then : case "$host_os" in # Guess yes on glibc systems. *-gnu*) gl_cv_func_futimesat_works="guessing yes" ;; @@ -26477,7 +26779,7 @@ else #include int -main () +main (void) { int fd = open ("conftest.file", O_RDWR); if (fd < 0) return 1; @@ -26487,7 +26789,8 @@ 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 @@ -26572,7 +26875,8 @@ printf "%s\n" "#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$ac_cv_type_ptrdiff_t" = xyes; then : +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : else @@ -26707,7 +27011,8 @@ 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" = xyes; then : +if test "x$ac_cv_func_nl_langinfo" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_NL_LANGINFO 1 _ACEOF @@ -26873,7 +27178,8 @@ printf "%s\n" "#define REPLACE_VASNPRINTF 1" >>confdefs.h ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default" -if test "x$ac_cv_type_ptrdiff_t" = xyes; then : +if test "x$ac_cv_type_ptrdiff_t" = xyes +then : else @@ -26940,405 +27246,103 @@ printf "%s\n" "#define GNULIB_TEST_VFPRINTF_POSIX 1" >>confdefs.h else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_wchar_h+:} false; then : +if test ${gl_cv_next_wchar_h+y} +then : printf %s "(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="$ac_cpp" ;; - esac - - case "$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_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - else - gl_cv_next_wchar_h='<'wchar.h'>' - fi - - -fi -{ printf "%s\n" "$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 - - - - - - if test $gt_cv_c_wint_t = yes; then - HAVE_WINT_T=1 - else - HAVE_WINT_T=0 - fi - - - - - - - - - - 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 - - - - - - - - - - - - if test $gl_cv_have_include_next = yes; then - gl_cv_next_wctype_h='<'wctype.h'>' - else - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -printf %s "checking absolute name of ... " >&6; } -if ${gl_cv_next_wctype_h+:} false; then : - printf %s "(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="$ac_cpp" ;; - esac - - case "$host_os" in - mingw*) - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - - gl_header_literal_regex=`echo 'wctype.h' \ - | sed -e "$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_next_wctype_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"`'"' - else - gl_cv_next_wctype_h='<'wctype.h'>' - fi - - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5 -printf "%s\n" "$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 - - - - - if test $ac_cv_header_wctype_h = yes; then - if test $ac_cv_func_iswcntrl = yes; then - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether iswcntrl works" >&5 -printf %s "checking whether iswcntrl works... " >&6; } -if ${gl_cv_func_iswcntrl_works+:} false; then : - printf %s "(cached) " >&6 -else - - if test "$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="guessing yes" -else - gl_cv_func_iswcntrl_works="guessing no" -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - - /* Tru64 with Desktop Toolkit C has a bug: must be - included before . - BSD/OS 4.0.1 has a bug: , and - must be included before . */ - #include - #include - #include - #include - #include - int main () { return iswprint ('x') == 0; } - +#include _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_iswcntrl_works=yes -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.$ac_ext -fi - - -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_iswcntrl_works" >&5 -printf "%s\n" "$gl_cv_func_iswcntrl_works" >&6; } - fi - HAVE_WCTYPE_H=1 - else - HAVE_WCTYPE_H=0 - fi - - - case "$gl_cv_func_iswcntrl_works" in - *yes) REPLACE_ISWCNTRL=0 ;; - *) REPLACE_ISWCNTRL=1 ;; + case "$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 - if test $HAVE_ISWCNTRL = 0 || test $REPLACE_ISWCNTRL = 1; then - : - fi - - if test $REPLACE_ISWCNTRL = 1; then - REPLACE_TOWLOWER=1 - else - for ac_func in towlower -do : - ac_fn_c_check_func "$LINENO" "towlower" "ac_cv_func_towlower" -if test "x$ac_cv_func_towlower" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_TOWLOWER 1 -_ACEOF - -fi -done - - if test $ac_cv_func_towlower = yes; then - REPLACE_TOWLOWER=0 - else - ac_fn_c_check_decl "$LINENO" "towlower" "ac_cv_have_decl_towlower" "/* 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 - #if HAVE_WCTYPE_H - # include - #endif - -" -if test "x$ac_cv_have_decl_towlower" = xyes; then : - ac_have_decl=1 -else - ac_have_decl=0 -fi - -cat >>confdefs.h <<_ACEOF -#define HAVE_DECL_TOWLOWER $ac_have_decl -_ACEOF - - if test $ac_cv_have_decl_towlower = yes; then - REPLACE_TOWLOWER=1 - else - REPLACE_TOWLOWER=0 - fi - fi - fi +fi +{ printf "%s\n" "$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 $HAVE_ISWCNTRL = 0 || test $REPLACE_TOWLOWER = 1; then - : - fi + 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=$gl_next_as_first_directive - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctype_t" >&5 -printf %s "checking for wctype_t... " >&6; } -if ${gl_cv_type_wctype_t+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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 . */ - #include - #include - #include - #include - #if HAVE_WCTYPE_H - # include - #endif - wctype_t a; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_type_wctype_t=yes -else - gl_cv_type_wctype_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctype_t" >&5 -printf "%s\n" "$gl_cv_type_wctype_t" >&6; } - if test $gl_cv_type_wctype_t = no; then - HAVE_WCTYPE_T=0 + if test $ac_cv_header_wchar_h = yes; then + HAVE_WCHAR_H=1 + else + HAVE_WCHAR_H=0 fi - { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for wctrans_t" >&5 -printf %s "checking for wctrans_t... " >&6; } -if ${gl_cv_type_wctrans_t+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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 . */ - #include - #include - #include - #include - #include - wctrans_t a; -int -main () -{ - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_type_wctrans_t=yes -else - gl_cv_type_wctrans_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wctrans_t" >&5 -printf "%s\n" "$gl_cv_type_wctrans_t" >&6; } - if test $gl_cv_type_wctrans_t = no; then - HAVE_WCTRANS_T=0 + + if test $gt_cv_c_wint_t = yes; then + HAVE_WINT_T=1 + else + HAVE_WINT_T=0 fi + : for ac_header in stdint.h do : - ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" -if test "x$ac_cv_header_stdint_h" = xyes; then : + ac_fn_c_check_header_compile "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default" +if test "x$ac_cv_header_stdint_h" = xyes +then : cat >>confdefs.h <<_ACEOF #define HAVE_STDINT_H 1 _ACEOF fi - done @@ -27386,7 +27390,8 @@ done # Check whether --enable-gcc-warnings was given. -if test "${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 ;; @@ -27411,7 +27416,8 @@ fi if test "$gl_gcc_warnings" = yes; then { printf "%s\n" "$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 ${gl_cv_warn_c__Werror__Wunknown_warning_option+:} false; then : +if test ${gl_cv_warn_c__Werror__Wunknown_warning_option+y} +then : printf %s "(cached) " >&6 else @@ -27421,25 +27427,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +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.$ac_ext +rm -f core conftest.err conftest.$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$gl_cv_warn_c__Werror__Wunknown_warning_option" = xyes; then : +if test "x$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= @@ -27448,7 +27457,8 @@ fi { 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 ${gl_cv_warn_c__Werror+:} false; then : +if test ${gl_cv_warn_c__Werror+y} +then : printf %s "(cached) " >&6 else @@ -27458,25 +27468,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Werror=yes else gl_cv_warn_c__Werror=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS="$gl_save_compiler_FLAGS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Werror" >&5 printf "%s\n" "$gl_cv_warn_c__Werror" >&6; } -if test "x$gl_cv_warn_c__Werror" = xyes; then : +if test "x$gl_cv_warn_c__Werror" = xyes +then : as_fn_append WERROR_CFLAGS " -Werror" fi @@ -27528,7 +27541,8 @@ fi { 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 ${gl_cv_cc_nomfi_supported+:} false; then : + if test ${gl_cv_cc_nomfi_supported+y} +then : printf %s "(cached) " >&6 else @@ -27538,14 +27552,15 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_cc_nomfi_supported=yes else gl_cv_cc_nomfi_supported=no @@ -27560,7 +27575,8 @@ printf "%s\n" "$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 ${gl_cv_cc_nomfi_needed+:} false; then : + if test ${gl_cv_cc_nomfi_needed+y} +then : printf %s "(cached) " >&6 else @@ -27575,14 +27591,15 @@ void f (void) } int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_cc_nomfi_needed=no else gl_cv_cc_nomfi_needed=yes @@ -27598,7 +27615,8 @@ printf "%s\n" "$gl_cv_cc_nomfi_needed" >&6; } { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking whether -Wuninitialized is supported" >&5 printf %s "checking whether -Wuninitialized is supported... " >&6; } - if ${gl_cv_cc_uninitialized_supported+:} false; then : + if test ${gl_cv_cc_uninitialized_supported+y} +then : printf %s "(cached) " >&6 else @@ -27608,14 +27626,15 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : gl_cv_cc_uninitialized_supported=yes else gl_cv_cc_uninitialized_supported=no @@ -27630,6 +27649,14 @@ printf "%s\n" "$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/^ *\(-[^ ]*\) .*/\1/p' manywarnings.m4 | sort) \ + # <(gcc --help=warnings | sed -n 's/^ \(-[^ ]*\) .*/\1/p' | sort | + # grep -v -x -f <( + # awk '/^[^#]/ {print ws}' ../build-aux/gcc-warning.spec)) + gl_manywarn_set= for gl_manywarn_item in \ -W \ @@ -27637,20 +27664,25 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } -Waddress \ -Waggressive-loop-optimizations \ -Wall \ - -Warray-bounds \ -Wattributes \ -Wbad-function-cast \ + -Wbool-compare \ -Wbuiltin-macro-redefined \ -Wcast-align \ -Wchar-subscripts \ + -Wchkp \ -Wclobbered \ -Wcomment \ -Wcomments \ -Wcoverage-mismatch \ -Wcpp \ + -Wdate-time \ -Wdeprecated \ -Wdeprecated-declarations \ + -Wdesignated-init \ -Wdisabled-optimization \ + -Wdiscarded-array-qualifiers \ + -Wdiscarded-qualifiers \ -Wdiv-by-zero \ -Wdouble-promotion \ -Wempty-body \ @@ -27661,6 +27693,7 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } -Wformat-extra-args \ -Wformat-nonliteral \ -Wformat-security \ + -Wformat-signedness \ -Wformat-y2k \ -Wformat-zero-length \ -Wfree-nonheap-object \ @@ -27668,29 +27701,33 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } -Wimplicit \ -Wimplicit-function-declaration \ -Wimplicit-int \ + -Wincompatible-pointer-types \ -Winit-self \ -Winline \ + -Wint-conversion \ -Wint-to-pointer-cast \ -Winvalid-memory-model \ -Winvalid-pch \ -Wjump-misses-init \ + -Wlogical-not-parentheses \ -Wlogical-op \ -Wmain \ -Wmaybe-uninitialized \ + -Wmemset-transposed-args \ -Wmissing-braces \ -Wmissing-declarations \ -Wmissing-field-initializers \ -Wmissing-include-dirs \ -Wmissing-parameter-type \ -Wmissing-prototypes \ - -Wmudflap \ -Wmultichar \ -Wnarrowing \ -Wnested-externs \ -Wnonnull \ - -Wnormalized=nfc \ + -Wodr \ -Wold-style-declaration \ -Wold-style-definition \ + -Wopenmp-simd \ -Woverflow \ -Woverlength-strings \ -Woverride-init \ @@ -27705,6 +27742,9 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } -Wreturn-type \ -Wsequence-point \ -Wshadow \ + -Wshift-count-negative \ + -Wshift-count-overflow \ + -Wsizeof-array-argument \ -Wsizeof-pointer-memaccess \ -Wstack-protector \ -Wstrict-aliasing \ @@ -27714,7 +27754,10 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } -Wsuggest-attribute=format \ -Wsuggest-attribute=noreturn \ -Wsuggest-attribute=pure \ + -Wsuggest-final-methods \ + -Wsuggest-final-types \ -Wswitch \ + -Wswitch-bool \ -Wswitch-default \ -Wsync-nand \ -Wsystem-headers \ @@ -27746,6 +27789,22 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item" done + # gcc --help=warnings outputs an unusual form for these options; list + # them here so that the above 'comm' command doesn't report a false match. + gl_manywarn_set="$gl_manywarn_set -Warray-bounds=2" + gl_manywarn_set="$gl_manywarn_set -Wnormalized=nfc" + + # These are needed for older GCC versions. + if test -n "$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="$gl_manywarn_set -Wno-missing-field-initializers" @@ -27775,38 +27834,46 @@ printf "%s\n" "$gl_cv_cc_uninitialized_supported" >&6; } for w in $ws; do as_gl_Warn=`printf "%s\n" "gl_cv_warn_c_$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 $w... " >&6; } -if eval \${$as_gl_Warn+:} false; then : +if eval test \${$as_gl_Warn+y} +then : printf %s "(cached) " >&6 else gl_save_compiler_FLAGS="$CFLAGS" - as_fn_append CFLAGS " $gl_unknown_warnings_are_errors $w" + 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_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : eval "$as_gl_Warn=yes" else eval "$as_gl_Warn=no" fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +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 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 printf "%s\n" "$ac_res" >&6; } -if eval test \"x\$"$as_gl_Warn"\" = x"yes"; then : +if eval test \"x\$"$as_gl_Warn"\" = x"yes" +then : as_fn_append WARN_CFLAGS " $w" fi @@ -27815,35 +27882,39 @@ fi { printf "%s\n" "$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 ${gl_cv_warn_c__Wno_sign_compare+:} false; then : +if test ${gl_cv_warn_c__Wno_sign_compare+y} +then : printf %s "(cached) " >&6 else gl_save_compiler_FLAGS="$CFLAGS" - as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wno-sign-compare" + 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_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wno_sign_compare=yes else gl_cv_warn_c__Wno_sign_compare=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +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: $gl_cv_warn_c__Wno_sign_compare" >&5 printf "%s\n" "$gl_cv_warn_c__Wno_sign_compare" >&6; } -if test "x$gl_cv_warn_c__Wno_sign_compare" = xyes; then : +if test "x$gl_cv_warn_c__Wno_sign_compare" = xyes +then : as_fn_append WARN_CFLAGS " -Wno-sign-compare" fi @@ -27851,35 +27922,39 @@ fi { 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 ${gl_cv_warn_c__Wno_unused_parameter+:} false; then : +if test ${gl_cv_warn_c__Wno_unused_parameter+y} +then : printf %s "(cached) " >&6 else gl_save_compiler_FLAGS="$CFLAGS" - as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wno-unused-parameter" + 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_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wno_unused_parameter=yes else gl_cv_warn_c__Wno_unused_parameter=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +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: $gl_cv_warn_c__Wno_unused_parameter" >&5 printf "%s\n" "$gl_cv_warn_c__Wno_unused_parameter" >&6; } -if test "x$gl_cv_warn_c__Wno_unused_parameter" = xyes; then : +if test "x$gl_cv_warn_c__Wno_unused_parameter" = xyes +then : as_fn_append WARN_CFLAGS " -Wno-unused-parameter" fi @@ -27887,7 +27962,8 @@ fi { 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 ${gl_cv_warn_c__Wsuggest_attribute_const+:} false; then : +if test ${gl_cv_warn_c__Wsuggest_attribute_const+y} +then : printf %s "(cached) " >&6 else @@ -27897,25 +27973,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wsuggest_attribute_const=yes else gl_cv_warn_c__Wsuggest_attribute_const=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS="$gl_save_compiler_FLAGS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wsuggest_attribute_const" >&5 printf "%s\n" "$gl_cv_warn_c__Wsuggest_attribute_const" >&6; } -if test "x$gl_cv_warn_c__Wsuggest_attribute_const" = xyes; then : +if test "x$gl_cv_warn_c__Wsuggest_attribute_const" = xyes +then : as_fn_append WARN_CFLAGS " -Wsuggest-attribute=const" fi @@ -27923,7 +28002,8 @@ fi { 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 ${gl_cv_warn_c__Wsuggest_attribute_noreturn+:} false; then : +if test ${gl_cv_warn_c__Wsuggest_attribute_noreturn+y} +then : printf %s "(cached) " >&6 else @@ -27933,25 +28013,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wsuggest_attribute_noreturn=yes else gl_cv_warn_c__Wsuggest_attribute_noreturn=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS="$gl_save_compiler_FLAGS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wsuggest_attribute_noreturn" >&5 printf "%s\n" "$gl_cv_warn_c__Wsuggest_attribute_noreturn" >&6; } -if test "x$gl_cv_warn_c__Wsuggest_attribute_noreturn" = xyes; then : +if test "x$gl_cv_warn_c__Wsuggest_attribute_noreturn" = xyes +then : as_fn_append WARN_CFLAGS " -Wsuggest-attribute=noreturn" fi @@ -27959,35 +28042,39 @@ fi { 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 ${gl_cv_warn_c__Wno_format_nonliteral+:} false; then : +if test ${gl_cv_warn_c__Wno_format_nonliteral+y} +then : printf %s "(cached) " >&6 else gl_save_compiler_FLAGS="$CFLAGS" - as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wno-format-nonliteral" + 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_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wno_format_nonliteral=yes else gl_cv_warn_c__Wno_format_nonliteral=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +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: $gl_cv_warn_c__Wno_format_nonliteral" >&5 printf "%s\n" "$gl_cv_warn_c__Wno_format_nonliteral" >&6; } -if test "x$gl_cv_warn_c__Wno_format_nonliteral" = xyes; then : +if test "x$gl_cv_warn_c__Wno_format_nonliteral" = xyes +then : as_fn_append WARN_CFLAGS " -Wno-format-nonliteral" fi @@ -28008,7 +28095,7 @@ fi #endif int -main () +main (void) { ; @@ -28016,11 +28103,13 @@ main () }, _ACEOF -if ac_fn_c_try_cpp "$LINENO"; then : +if ac_fn_c_try_cpp "$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 ${gl_cv_warn_c__Wsuggest_attribute_pure+:} false; then : +if test ${gl_cv_warn_c__Wsuggest_attribute_pure+y} +then : printf %s "(cached) " >&6 else @@ -28030,25 +28119,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wsuggest_attribute_pure=yes else gl_cv_warn_c__Wsuggest_attribute_pure=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS="$gl_save_compiler_FLAGS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__Wsuggest_attribute_pure" >&5 printf "%s\n" "$gl_cv_warn_c__Wsuggest_attribute_pure" >&6; } -if test "x$gl_cv_warn_c__Wsuggest_attribute_pure" = xyes; then : +if test "x$gl_cv_warn_c__Wsuggest_attribute_pure" = xyes +then : as_fn_append WARN_CFLAGS " -Wsuggest-attribute=pure" fi @@ -28063,35 +28155,39 @@ rm -f conftest.err conftest.i conftest.$ac_ext { printf "%s\n" "$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 ${gl_cv_warn_c__Wno_logical_op+:} false; then : +if test ${gl_cv_warn_c__Wno_logical_op+y} +then : printf %s "(cached) " >&6 else gl_save_compiler_FLAGS="$CFLAGS" - as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wno-logical-op" + 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_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__Wno_logical_op=yes else gl_cv_warn_c__Wno_logical_op=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +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: $gl_cv_warn_c__Wno_logical_op" >&5 printf "%s\n" "$gl_cv_warn_c__Wno_logical_op" >&6; } -if test "x$gl_cv_warn_c__Wno_logical_op" = xyes; then : +if test "x$gl_cv_warn_c__Wno_logical_op" = xyes +then : as_fn_append WARN_CFLAGS " -Wno-logical-op" fi @@ -28100,7 +28196,8 @@ fi { 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 ${gl_cv_warn_c__fdiagnostics_show_option+:} false; then : +if test ${gl_cv_warn_c__fdiagnostics_show_option+y} +then : printf %s "(cached) " >&6 else @@ -28110,25 +28207,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__fdiagnostics_show_option=yes else gl_cv_warn_c__fdiagnostics_show_option=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS="$gl_save_compiler_FLAGS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__fdiagnostics_show_option" >&5 printf "%s\n" "$gl_cv_warn_c__fdiagnostics_show_option" >&6; } -if test "x$gl_cv_warn_c__fdiagnostics_show_option" = xyes; then : +if test "x$gl_cv_warn_c__fdiagnostics_show_option" = xyes +then : as_fn_append WARN_CFLAGS " -fdiagnostics-show-option" fi @@ -28136,7 +28236,8 @@ fi { 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 ${gl_cv_warn_c__funit_at_a_time+:} false; then : +if test ${gl_cv_warn_c__funit_at_a_time+y} +then : printf %s "(cached) " >&6 else @@ -28146,25 +28247,28 @@ else /* end confdefs.h. */ int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_link "$LINENO" +then : gl_cv_warn_c__funit_at_a_time=yes else gl_cv_warn_c__funit_at_a_time=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext CFLAGS="$gl_save_compiler_FLAGS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_c__funit_at_a_time" >&5 printf "%s\n" "$gl_cv_warn_c__funit_at_a_time" >&6; } -if test "x$gl_cv_warn_c__funit_at_a_time" = xyes; then : +if test "x$gl_cv_warn_c__funit_at_a_time" = xyes +then : as_fn_append WARN_CFLAGS " -funit-at-a-time" fi @@ -28212,7 +28316,8 @@ ASCPPPOST="sed '/^ *\\#/d; s,//.*,,; s/% /%/g; s/\\. /./g'" { 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 ${gzip_cv_underline+:} false; then : +if test ${gzip_cv_underline+y} +then : printf %s "(cached) " >&6 else gzip_cv_underline=yes @@ -28220,14 +28325,15 @@ else /* end confdefs.h. */ int foo() {return 0;} int -main () +main (void) { ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : $NM conftest.$OBJEXT | grep _foo >/dev/null 2>&1 || gzip_cv_underline=no fi @@ -28246,12 +28352,13 @@ fi # "gcc -E match.s" ignores -E, so we must use _match.S. { 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 ${gzip_cv_assembler+:} false; then : +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 $ASCPPFLAGS _match.S > _match.i" && @@ -28296,7 +28403,8 @@ fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing strerror" >&5 printf %s "checking for library containing strerror... " >&6; } -if ${ac_cv_search_strerror+:} false; then : +if test ${ac_cv_search_strerror+y} +then : printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -28311,30 +28419,34 @@ 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 ${ac_cv_search_strerror+:} false; then : + if test ${ac_cv_search_strerror+y} +then : break fi done -if ${ac_cv_search_strerror+:} false; then : +if test ${ac_cv_search_strerror+y} +then : else ac_cv_search_strerror=no @@ -28345,21 +28457,23 @@ fi { printf "%s\n" "$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 $LIBS" fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for an ANSI C-conforming const" >&5 printf %s "checking for an ANSI C-conforming const... " >&6; } -if ${ac_cv_c_const+:} false; then : +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) { #ifndef __cplusplus @@ -28416,7 +28530,8 @@ 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 @@ -28431,117 +28546,8 @@ printf "%s\n" "#define const /**/" >>confdefs.h fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 -printf %s "checking for ANSI C header files... " >&6; } -if ${ac_cv_header_stdc+:} false; then : - printf %s "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$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 -rf 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 -rf 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.$ac_ext -fi - -fi -fi -{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 -printf "%s\n" "$ac_cv_header_stdc" >&6; } -if test $ac_cv_header_stdc = yes; then - -printf "%s\n" "#define STDC_HEADERS 1" >>confdefs.h - -fi +# Autoupdate added the following line to ensure that your configure +# script's behavior did not change. It is probably safe to remove. @@ -28566,7 +28572,8 @@ for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do as_ac_Header=`printf "%s\n" "ac_cv_header_dirent_$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 $ac_hdr that defines DIR... " >&6; } -if eval \${$as_ac_Header+:} false; then : +if eval test \${$as_ac_Header+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -28575,7 +28582,7 @@ else #include <$ac_hdr> int -main () +main (void) { if ((DIR *) 0) return 0; @@ -28583,7 +28590,8 @@ return 0; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : +if ac_fn_c_try_compile "$LINENO" +then : eval "$as_ac_Header=yes" else eval "$as_ac_Header=no" @@ -28593,7 +28601,8 @@ fi eval ac_res=\$$as_ac_Header { printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 printf "%s\n" "$ac_res" >&6; } -if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : +if eval test \"x\$"$as_ac_Header"\" = x"yes" +then : cat >>confdefs.h <<_ACEOF #define `printf "%s\n" "HAVE_$ac_hdr" | $as_tr_cpp` 1 _ACEOF @@ -28606,7 +28615,8 @@ done if test $ac_header_dirent = dirent.h; then { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 printf %s "checking for library containing opendir... " >&6; } -if ${ac_cv_search_opendir+:} false; then : +if test ${ac_cv_search_opendir+y} +then : printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -28621,30 +28631,34 @@ 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 ${ac_cv_search_opendir+:} false; then : + if test ${ac_cv_search_opendir+y} +then : break fi done -if ${ac_cv_search_opendir+:} false; then : +if test ${ac_cv_search_opendir+y} +then : else ac_cv_search_opendir=no @@ -28655,7 +28669,8 @@ fi { printf "%s\n" "$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 $LIBS" fi @@ -28663,7 +28678,8 @@ fi else { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for library containing opendir" >&5 printf %s "checking for library containing opendir... " >&6; } -if ${ac_cv_search_opendir+:} false; then : +if test ${ac_cv_search_opendir+y} +then : printf %s "(cached) " >&6 else ac_func_search_save_LIBS=$LIBS @@ -28678,30 +28694,34 @@ 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 ${ac_cv_search_opendir+:} false; then : + if test ${ac_cv_search_opendir+y} +then : break fi done -if ${ac_cv_search_opendir+:} false; then : +if test ${ac_cv_search_opendir+y} +then : else ac_cv_search_opendir=no @@ -28712,7 +28732,8 @@ fi { printf "%s\n" "$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 $LIBS" fi @@ -28721,7 +28742,8 @@ fi { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking return type of signal handlers" >&5 printf %s "checking return type of signal handlers... " >&6; } -if ${ac_cv_type_signal+:} false; then : +if test ${ac_cv_type_signal+y} +then : printf %s "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -28730,14 +28752,15 @@ 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 @@ -28753,7 +28776,8 @@ _ACEOF ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" -if test "x$ac_cv_type_size_t" = xyes; then : +if test "x$ac_cv_type_size_t" = xyes +then : else @@ -28764,7 +28788,8 @@ _ACEOF fi ac_fn_c_check_type "$LINENO" "off_t" "ac_cv_type_off_t" "$ac_includes_default" -if test "x$ac_cv_type_off_t" = xyes; then : +if test "x$ac_cv_type_off_t" = xyes +then : else @@ -28835,7 +28860,7 @@ printf "%s\n" "$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 @@ -29007,7 +29032,8 @@ 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 @@ -29025,7 +29051,7 @@ 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=$PATH; sh -c :) >/dev/null 2>&1 || @@ -29078,7 +29104,7 @@ fi # suppresses any "Segmentation fault" message there. '((' could # trigger a bug in pdksh 5.2.14. for as_var in BASH_ENV ENV MAIL MAILPATH -do eval test x\${$as_var+set} = xset \ +do eval test \${$as_var+y} \ && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : done PS1='$ ' @@ -29144,7 +29170,8 @@ 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 @@ -29161,7 +29188,8 @@ 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 $(()) and expr. -if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : +if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null +then : eval 'as_fn_arith () { as_val=$(( $* )) @@ -29344,8 +29372,8 @@ cat >>$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 1.6, which was -generated by GNU Autoconf 2.69.97-b1aba91. Invocation command line was +This file was extended by gzip $as_me 1.8, which was +generated by GNU Autoconf 2.69.147-5ad35. Invocation command line was CONFIG_FILES = $CONFIG_FILES CONFIG_HEADERS = $CONFIG_HEADERS @@ -29414,11 +29442,11 @@ _ACEOF cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 ac_cs_config="`printf "%s\n" "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" ac_cs_version="\\ -gzip config.status 1.6 -configured by $0, generated by GNU Autoconf 2.69.97-b1aba91, +gzip config.status 1.8 +configured by $0, generated by GNU Autoconf 2.69.147-5ad35, with options \\"\$ac_cs_config\\" -Copyright (C) 2013 Free Software Foundation, Inc. +Copyright (C) 2015 Free Software Foundation, Inc. This config.status script is free software; the Free Software Foundation gives unlimited permission to copy, distribute and modify it." @@ -29533,7 +29561,7 @@ cat >>$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 @@ -29562,10 +29590,10 @@ 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 @@ -30182,29 +30210,35 @@ printf "%s\n" "$as_me: executing $ac_file commands" >&6;} # 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 || -printf "%s\n" 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\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q @@ -30222,53 +30256,48 @@ printf "%s\n" X"$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"` - # 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'`; 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 || -printf "%s\n" 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 } ;;