#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.64.69-81c80 for gzip 1.3.14.
+# Generated by GNU Autoconf 2.65.23-13e35 for gzip 1.4.
#
# Report bugs to <bug-gzip@gnu.org>.
#
#
# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
-# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation,
-# Inc.
+# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
+# Foundation, Inc.
#
#
# This configure script is free software; the Free Software Foundation
# Identity of this package.
PACKAGE_NAME='gzip'
PACKAGE_TARNAME='gzip'
-PACKAGE_VERSION='1.3.14'
-PACKAGE_STRING='gzip 1.3.14'
+PACKAGE_VERSION='1.4'
+PACKAGE_STRING='gzip 1.4'
PACKAGE_BUGREPORT='bug-gzip@gnu.org'
PACKAGE_URL=''
LIBOBJS
ASCPPFLAGS
ASCPPPOST
+GNULIB_WARN_CFLAGS
+WERROR_CFLAGS
LIBGZIP_LTLIBDEPS
LIBGZIP_LIBDEPS
REPLACE_ISWCNTRL
NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H
NEXT_WCTYPE_H
HAVE_ISWCNTRL
+HAVE_WINT_T
+HAVE_WCHAR_H
NEXT_AS_FIRST_DIRECTIVE_WCHAR_H
NEXT_WCHAR_H
-HAVE_WCHAR_H
-HAVE_WINT_T
+WARN_CFLAGS
HAVE_UNISTD_H
NEXT_AS_FIRST_DIRECTIVE_UNISTD_H
NEXT_UNISTD_H
HAVE_DECL_MEMRCHR
HAVE_MEMPCPY
HAVE_DECL_MEMMEM
+HAVE_MBSLEN
GNULIB_STRVERSCMP
GNULIB_STRSIGNAL
GNULIB_STRERROR
LOCALE_FR_UTF8
LOCALE_ZH_CN
LOCALE_JA
-WCHAR_H
REPLACE_WCWIDTH
REPLACE_WCSNRTOMBS
REPLACE_WCSRTOMBS
GNULIB_BTOWC
NEXT_AS_FIRST_DIRECTIVE_MATH_H
NEXT_MATH_H
-REPLACE_UTIMENSAT
-REPLACE_STAT
-REPLACE_MKDIR
-REPLACE_LSTAT
-REPLACE_FUTIMENS
-REPLACE_FSTATAT
-REPLACE_FSTAT
-HAVE_UTIMENSAT
-HAVE_MKNODAT
-HAVE_MKFIFOAT
-HAVE_MKDIRAT
-HAVE_LSTAT
-HAVE_LCHMOD
-HAVE_FUTIMENS
-HAVE_FSTATAT
-HAVE_FCHMODAT
-GNULIB_UTIMENSAT
-GNULIB_STAT
-GNULIB_MKNODAT
-GNULIB_MKFIFOAT
-GNULIB_MKDIRAT
-GNULIB_LSTAT
-GNULIB_LCHMOD
-GNULIB_FUTIMENS
-GNULIB_FSTATAT
-GNULIB_FCHMODAT
LOCALCHARSET_TESTS_ENVIRONMENT
GLIBC21
GNU_MAKE_FALSE
HAVE_DECL_ATANL
HAVE_DECL_ASINL
HAVE_DECL_ACOSL
+HAVE_TANL
+HAVE_SQRTL
+HAVE_SINL
+HAVE_LOGL
HAVE_ISNANL
HAVE_ISNAND
HAVE_ISNANF
+HAVE_EXPL
+HAVE_COSL
+HAVE_ATANL
+HAVE_ASINL
+HAVE_ACOSL
GNULIB_TRUNCL
GNULIB_TRUNCF
GNULIB_TRUNC
+GNULIB_TANL
+GNULIB_SQRTL
+GNULIB_SINL
GNULIB_SIGNBIT
GNULIB_ROUNDL
GNULIB_ROUNDF
GNULIB_ROUND
-GNULIB_MATHL
+GNULIB_LOGL
GNULIB_LDEXPL
GNULIB_ISNANL
GNULIB_ISNAND
GNULIB_FREXP
GNULIB_FLOORL
GNULIB_FLOORF
+GNULIB_EXPL
+GNULIB_COSL
GNULIB_CEILL
GNULIB_CEILF
+GNULIB_ATANL
+GNULIB_ASINL
+GNULIB_ACOSL
APPLE_UNIVERSAL_BUILD
FLOAT_H
NEXT_AS_FIRST_DIRECTIVE_FLOAT_H
NEXT_FLOAT_H
-FCNTL_H
NEXT_AS_FIRST_DIRECTIVE_FCNTL_H
NEXT_FCNTL_H
-REPLACE_OPENAT
-REPLACE_OPEN
-HAVE_OPENAT
-GNULIB_OPENAT
-GNULIB_OPEN
REPLACE_VSPRINTF
REPLACE_VSNPRINTF
REPLACE_VPRINTF
HAVE_VDPRINTF
HAVE_VASPRINTF
HAVE_RENAMEAT
-HAVE_FTELLO
-HAVE_FSEEKO
HAVE_DPRINTF
HAVE_DECL_VSNPRINTF
HAVE_DECL_SNPRINTF
GNULIB_FFLUSH
GNULIB_FCLOSE
GNULIB_DPRINTF
+REPLACE_OPENAT
+REPLACE_OPEN
+REPLACE_FCNTL
+HAVE_OPENAT
+HAVE_FCNTL
+GNULIB_OPENAT
+GNULIB_OPEN
+GNULIB_FCNTL
+REPLACE_UTIMENSAT
+REPLACE_STAT
+REPLACE_MKNOD
+REPLACE_MKFIFO
+REPLACE_MKDIR
+REPLACE_LSTAT
+REPLACE_FUTIMENS
+REPLACE_FSTATAT
+REPLACE_FSTAT
+HAVE_UTIMENSAT
+HAVE_MKNODAT
+HAVE_MKNOD
+HAVE_MKFIFOAT
+HAVE_MKFIFO
+HAVE_MKDIRAT
+HAVE_LSTAT
+HAVE_LCHMOD
+HAVE_FUTIMENS
+HAVE_FSTATAT
+HAVE_FCHMODAT
+GNULIB_UTIMENSAT
+GNULIB_STAT
+GNULIB_MKNODAT
+GNULIB_MKNOD
+GNULIB_MKFIFOAT
+GNULIB_MKFIFO
+GNULIB_MKDIRAT
+GNULIB_LSTAT
+GNULIB_LCHMOD
+GNULIB_FUTIMENS
+GNULIB_FSTATAT
+GNULIB_FCHMODAT
EOVERFLOW_VALUE
EOVERFLOW_HIDDEN
ENOLINK_VALUE
ERRNO_H
NEXT_AS_FIRST_DIRECTIVE_ERRNO_H
NEXT_ERRNO_H
+NEXT_AS_FIRST_DIRECTIVE_DIRENT_H
+NEXT_DIRENT_H
PRAGMA_SYSTEM_HEADER
INCLUDE_NEXT_AS_FIRST_DIRECTIVE
INCLUDE_NEXT
+REPLACE_OPENDIR
+REPLACE_FDOPENDIR
+REPLACE_CLOSEDIR
+HAVE_ALPHASORT
+HAVE_SCANDIR
+HAVE_FDOPENDIR
+HAVE_DECL_DIRFD
+GNULIB_ALPHASORT
+GNULIB_SCANDIR
+GNULIB_FDOPENDIR
+GNULIB_DIRFD
+LIB_CLOCK_GETTIME
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS
UNISTD_H_HAVE_WINSOCK2_H
REPLACE_WRITE
+REPLACE_USLEEP
REPLACE_UNLINKAT
REPLACE_UNLINK
REPLACE_SYMLINK
+REPLACE_SLEEP
REPLACE_RMDIR
REPLACE_READLINK
+REPLACE_PREAD
REPLACE_LSEEK
REPLACE_LINKAT
REPLACE_LINK
REPLACE_LCHOWN
REPLACE_GETPAGESIZE
+REPLACE_GETGROUPS
REPLACE_GETCWD
REPLACE_FCHOWNAT
REPLACE_FCHDIR
REPLACE_DUP
REPLACE_CLOSE
REPLACE_CHOWN
+HAVE_USLEEP
HAVE_UNLINKAT
HAVE_SYS_PARAM_H
HAVE_OS_H
HAVE_SLEEP
HAVE_READLINKAT
HAVE_READLINK
+HAVE_PREAD
HAVE_PIPE2
HAVE_LINKAT
HAVE_LINK
+HAVE_LCHOWN
HAVE_GETUSERSHELL
HAVE_GETPAGESIZE
+HAVE_GETLOGIN
HAVE_GETHOSTNAME
+HAVE_GETGROUPS
HAVE_GETDTABLESIZE
HAVE_GETDOMAINNAME
HAVE_FTRUNCATE
HAVE_EUIDACCESS
HAVE_DUP3
HAVE_DUP2
+HAVE_CHOWN
GNULIB_WRITE
+GNULIB_USLEEP
GNULIB_UNLINKAT
GNULIB_UNLINK
GNULIB_UNISTD_H_SIGPIPE
GNULIB_RMDIR
GNULIB_READLINKAT
GNULIB_READLINK
+GNULIB_PREAD
GNULIB_PIPE2
GNULIB_LSEEK
GNULIB_LINKAT
GNULIB_GETUSERSHELL
GNULIB_GETPAGESIZE
GNULIB_GETLOGIN_R
+GNULIB_GETLOGIN
GNULIB_GETHOSTNAME
+GNULIB_GETGROUPS
GNULIB_GETDTABLESIZE
GNULIB_GETDOMAINNAME
GNULIB_GETCWD
GNULIB_DUP2
GNULIB_CLOSE
GNULIB_CHOWN
-LIB_CLOCK_GETTIME
-VOID_UNSETENV
+REPLACE_UNSETENV
REPLACE_STRTOD
+REPLACE_SETENV
REPLACE_REALPATH
REPLACE_PUTENV
REPLACE_MKSTEMP
HAVE_REALPATH
HAVE_REALLOC_POSIX
HAVE_RANDOM_R
+HAVE_MKSTEMPS
+HAVE_MKOSTEMPS
HAVE_MKOSTEMP
HAVE_MKDTEMP
HAVE_MALLOC_POSIX
GNULIB_REALLOC_POSIX
GNULIB_RANDOM_R
GNULIB_PUTENV
+GNULIB_MKSTEMPS
GNULIB_MKSTEMP
+GNULIB_MKOSTEMPS
GNULIB_MKOSTEMP
GNULIB_MKDTEMP
GNULIB_MALLOC_POSIX
enable_silent_rules
enable_dependency_tracking
enable_largefile
+enable_gcc_warnings
'
ac_precious_vars='build_alias
host_alias
# 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 1.3.14 to adapt to many kinds of systems.
+\`configure' configures gzip 1.4 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
if test -n "$ac_init_help"; then
case $ac_init_help in
- short | recursive ) echo "Configuration of gzip 1.3.14:";;
+ short | recursive ) echo "Configuration of gzip 1.4:";;
esac
cat <<\_ACEOF
--disable-dependency-tracking speeds up one-time build
--enable-dependency-tracking do not reject slow dependency extractors
--disable-largefile omit support for large files
+ --enable-gcc-warnings turn on lots of GCC warnings (for developers)
Some influential environment variables:
CC C compiler command
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
-gzip configure 1.3.14
-generated by GNU Autoconf 2.64.69-81c80
+gzip configure 1.4
+generated by GNU Autoconf 2.65.23-13e35
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 2010 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it.
_ACEOF
} # ac_fn_c_check_type
+# ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES
+# ---------------------------------------------
+# Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR
+# accordingly.
+ac_fn_c_check_decl ()
+{
+ as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
+$as_echo_n "checking whether $2 is declared... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$4
+int
+main ()
+{
+#ifndef $2
+ (void) $2;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$3=yes"
+else
+ eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_decl
+
# ac_fn_c_compute_int LINENO EXPR VAR INCLUDES
# --------------------------------------------
# Tries to find the compile-time value of EXPR in a program that includes
} # ac_fn_c_compute_int
-# ac_fn_c_check_decl LINENO SYMBOL VAR
-# ------------------------------------
-# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
-ac_fn_c_check_decl ()
-{
- as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $2 is declared" >&5
-$as_echo_n "checking whether $2 is declared... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-$4
-int
-main ()
-{
-#ifndef $2
- (void) $2;
-#endif
-
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- eval "$3=yes"
-else
- eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
- { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_decl
-
# ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
# ----------------------------------------------------
# Tries to find if the field MEMBER exists in type AGGR, after including
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 1.3.14, which was
-generated by GNU Autoconf 2.64.69-81c80. Invocation command line was
+It was created by gzip $as_me 1.4, which was
+generated by GNU Autoconf 2.65.23-13e35. Invocation command line was
$ $0 $@
>$cache_file
fi
+as_fn_append ac_func_list " chown"
+as_fn_append ac_func_list " fchown"
+as_fn_append ac_header_list " dirent.h"
as_fn_append ac_func_list " dup2"
as_fn_append ac_header_list " errno.h"
+as_fn_append ac_func_list " fchdir"
+as_fn_append ac_func_list " fcntl"
as_fn_append ac_header_list " fcntl.h"
+as_fn_append ac_func_list " fdopendir"
as_fn_append ac_header_list " float.h"
as_fn_append ac_header_list " stdio_ext.h"
as_fn_append ac_func_list " __fpending"
as_fn_append ac_func_list " gettimeofday"
as_fn_append ac_func_list " nanotime"
as_fn_append ac_header_list " sys/time.h"
+as_fn_append ac_func_list " lchmod"
as_fn_append ac_func_list " lstat"
as_fn_append ac_header_list " math.h"
as_fn_append ac_func_list " mbsinit"
as_fn_append ac_func_list " mbrtowc"
as_fn_append ac_header_list " sys/mman.h"
as_fn_append ac_func_list " mprotect"
+as_fn_append ac_header_list " unistd.h"
gl_printf_safe=yes
as_fn_append ac_header_list " stddef.h"
as_fn_append ac_header_list " stdint.h"
as_fn_append ac_header_list " string.h"
as_fn_append ac_header_list " sys/stat.h"
as_fn_append ac_header_list " time.h"
-as_fn_append ac_header_list " unistd.h"
as_fn_append ac_func_list " pipe"
as_fn_append ac_header_list " utime.h"
as_fn_append ac_func_list " futimes"
as_fn_append ac_header_list " wctype.h"
as_fn_append ac_header_list " limits.h"
as_fn_append ac_header_list " memory.h"
-as_fn_append ac_func_list " chown"
as_fn_append ac_func_list " fchmod"
-as_fn_append ac_func_list " fchown"
-as_fn_append ac_func_list " fdopendir"
as_fn_append ac_func_list " siginterrupt"
# Check that the precious variables saved in the cache have kept the same
# value.
ac_aux_dir=
for ac_dir in build-aux "$srcdir"/build-aux; do
- for ac_t in install-sh install.sh shtool; do
- if test -f "$ac_dir/$ac_t"; then
- ac_aux_dir=$ac_dir
- ac_install_sh="$ac_aux_dir/$ac_t -c"
- break 2
- fi
- done
+ if test -f "$ac_dir/install-sh"; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install-sh -c"
+ break
+ elif test -f "$ac_dir/install.sh"; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/install.sh -c"
+ break
+ elif test -f "$ac_dir/shtool"; then
+ ac_aux_dir=$ac_dir
+ ac_install_sh="$ac_aux_dir/shtool install -c"
+ break
+ fi
done
if test -z "$ac_aux_dir"; then
as_fn_error "cannot find install-sh, install.sh, or shtool in build-aux \"$srcdir\"/build-aux" "$LINENO" 5
# Define the identity of the package.
PACKAGE='gzip'
- VERSION='1.3.14'
+ VERSION='1.4'
cat >>confdefs.h <<_ACEOF
... rest of stderr output deleted ...
10q' conftest.err >conftest.er1
cat conftest.er1 >&5
- rm -f conftest.er1 conftest.err
fi
+ rm -f conftest.er1 conftest.err
$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
test $ac_status = 0; }
done
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-# define __EXTENSIONS__ 1
- $ac_includes_default
+# define __EXTENSIONS__ 1
+ $ac_includes_default
int
main ()
{
GNULIB_MALLOC_POSIX=0;
GNULIB_MKDTEMP=0;
GNULIB_MKOSTEMP=0;
+ GNULIB_MKOSTEMPS=0;
GNULIB_MKSTEMP=0;
+ GNULIB_MKSTEMPS=0;
GNULIB_PUTENV=0;
GNULIB_RANDOM_R=0;
GNULIB_REALLOC_POSIX=0;
HAVE_MALLOC_POSIX=1;
HAVE_MKDTEMP=1;
HAVE_MKOSTEMP=1;
+ HAVE_MKOSTEMPS=1;
+ HAVE_MKSTEMPS=1;
HAVE_RANDOM_R=1;
HAVE_REALLOC_POSIX=1;
HAVE_REALPATH=1;
REPLACE_MKSTEMP=0;
REPLACE_PUTENV=0;
REPLACE_REALPATH=0;
+ REPLACE_SETENV=0;
REPLACE_STRTOD=0;
- VOID_UNSETENV=0;
+ REPLACE_UNSETENV=0;
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
+$as_echo_n "checking for inline... " >&6; }
+if test "${ac_cv_c_inline+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ ac_cv_c_inline=no
+for ac_kw in inline __inline__ __inline; do
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifndef __cplusplus
+typedef int foo_t;
+static $ac_kw foo_t static_foo () {return 0; }
+$ac_kw foo_t foo () {return 0; }
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_c_inline=$ac_kw
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ test "$ac_cv_c_inline" != no && break
+done
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
+$as_echo "$ac_cv_c_inline" >&6; }
+
+case $ac_cv_c_inline in
+ inline | yes) ;;
+ *)
+ case $ac_cv_c_inline in
+ no) ac_val=;;
+ *) ac_val=$ac_cv_c_inline;;
+ esac
+ cat >>confdefs.h <<_ACEOF
+#ifndef __cplusplus
+#define inline $ac_val
+#endif
+_ACEOF
+ ;;
+esac
GNULIB_CHOWN=0;
GNULIB_GETCWD=0;
GNULIB_GETDOMAINNAME=0;
GNULIB_GETDTABLESIZE=0;
+ GNULIB_GETGROUPS=0;
GNULIB_GETHOSTNAME=0;
+ GNULIB_GETLOGIN=0;
GNULIB_GETLOGIN_R=0;
GNULIB_GETPAGESIZE=0;
GNULIB_GETUSERSHELL=0;
GNULIB_LINKAT=0;
GNULIB_LSEEK=0;
GNULIB_PIPE2=0;
+ GNULIB_PREAD=0;
GNULIB_READLINK=0;
GNULIB_READLINKAT=0;
GNULIB_RMDIR=0;
GNULIB_UNISTD_H_SIGPIPE=0;
GNULIB_UNLINK=0;
GNULIB_UNLINKAT=0;
+ GNULIB_USLEEP=0;
GNULIB_WRITE=0;
- HAVE_DUP2=1;
+ HAVE_CHOWN=1;
+ HAVE_DUP2=1;
HAVE_DUP3=1;
HAVE_EUIDACCESS=1;
HAVE_FACCESSAT=1;
HAVE_FTRUNCATE=1;
HAVE_GETDOMAINNAME=1;
HAVE_GETDTABLESIZE=1;
+ HAVE_GETGROUPS=1;
HAVE_GETHOSTNAME=1;
+ HAVE_GETLOGIN=1;
HAVE_GETPAGESIZE=1;
HAVE_GETUSERSHELL=1;
+ HAVE_LCHOWN=1;
HAVE_LINK=1;
HAVE_LINKAT=1;
HAVE_PIPE2=1;
+ HAVE_PREAD=1;
HAVE_READLINK=1;
HAVE_READLINKAT=1;
HAVE_SLEEP=1;
HAVE_OS_H=0;
HAVE_SYS_PARAM_H=0;
HAVE_UNLINKAT=1;
+ HAVE_USLEEP=1;
REPLACE_CHOWN=0;
REPLACE_CLOSE=0;
REPLACE_DUP=0;
REPLACE_FCHDIR=0;
REPLACE_FCHOWNAT=0;
REPLACE_GETCWD=0;
+ REPLACE_GETGROUPS=0;
REPLACE_GETPAGESIZE=0;
REPLACE_LCHOWN=0;
REPLACE_LINK=0;
REPLACE_LINKAT=0;
REPLACE_LSEEK=0;
+ REPLACE_PREAD=0;
REPLACE_READLINK=0;
REPLACE_RMDIR=0;
+ REPLACE_SLEEP=0;
REPLACE_SYMLINK=0;
REPLACE_UNLINK=0;
REPLACE_UNLINKAT=0;
+ REPLACE_USLEEP=0;
REPLACE_WRITE=0;
UNISTD_H_HAVE_WINSOCK2_H=0;
UNISTD_H_HAVE_WINSOCK2_H_AND_USE_SOCKETS=0;
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5
+$as_echo_n "checking for uid_t in sys/types.h... " >&6; }
+if test "${ac_cv_type_uid_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "uid_t" >/dev/null 2>&1; then :
+ ac_cv_type_uid_t=yes
+else
+ ac_cv_type_uid_t=no
+fi
+rm -f conftest*
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5
+$as_echo "$ac_cv_type_uid_t" >&6; }
+if test $ac_cv_type_uid_t = no; then
+
+$as_echo "#define uid_t int" >>confdefs.h
+$as_echo "#define gid_t int" >>confdefs.h
- for ac_func in $ac_func_list
+fi
+
+for ac_header in unistd.h
do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-eval as_val=\$$as_ac_var
- if test "x$as_val" = x""yes; then :
+ ac_fn_c_check_header_mongrel "$LINENO" "unistd.h" "ac_cv_header_unistd_h" "$ac_includes_default"
+if test "x$ac_cv_header_unistd_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+#define HAVE_UNISTD_H 1
_ACEOF
fi
+
done
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for working chown" >&5
+$as_echo_n "checking for working chown... " >&6; }
+if test "${ac_cv_func_chown_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ ac_cv_func_chown_works=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+$ac_includes_default
+#include <fcntl.h>
+
+int
+main ()
+{
+ char *f = "conftest.chown";
+ struct stat before, after;
+
+ if (creat (f, 0600) < 0)
+ return 1;
+ if (stat (f, &before) < 0)
+ return 1;
+ if (chown (f, (uid_t) -1, (gid_t) -1) == -1)
+ return 1;
+ if (stat (f, &after) < 0)
+ return 1;
+ return ! (before.st_uid == after.st_uid && before.st_gid == after.st_gid);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_func_chown_works=yes
+else
+ ac_cv_func_chown_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+rm -f conftest.chown
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_chown_works" >&5
+$as_echo "$ac_cv_func_chown_works" >&6; }
+if test $ac_cv_func_chown_works = yes; then
+$as_echo "#define HAVE_CHOWN 1" >>confdefs.h
+fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
-$as_echo_n "checking whether the preprocessor supports include_next... " >&6; }
-if test "${gl_cv_have_include_next+set}" = set; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown dereferences symlinks" >&5
+$as_echo_n "checking whether chown dereferences symlinks... " >&6; }
+if test "${gl_cv_func_chown_follows_symlink+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- rm -rf conftestd1a conftestd1b conftestd2
+
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_chown_follows_symlink=yes
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+ int
+ main ()
+ {
+ char const *dangling_symlink = "conftest.dangle";
+
+ unlink (dangling_symlink);
+ if (symlink ("conftest.no-such", dangling_symlink))
+ abort ();
+
+ /* Exit successfully on a conforming system,
+ i.e., where chown must fail with ENOENT. */
+ exit ( ! (chown (dangling_symlink, getuid (), getgid ()) != 0
+ && errno == ENOENT));
+ }
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_chown_follows_symlink=yes
+else
+ gl_cv_func_chown_follows_symlink=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_follows_symlink" >&5
+$as_echo "$gl_cv_func_chown_follows_symlink" >&6; }
+
+ if test $gl_cv_func_chown_follows_symlink = no; then
+
+$as_echo "#define CHOWN_MODIFIES_SYMLINK 1" >>confdefs.h
+
+ fi
+
+
+
+
+ for ac_func in $ac_func_list
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $ac_cv_func_chown = no; then
+ HAVE_CHOWN=0
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ else
+ if test $gl_cv_func_chown_follows_symlink = no; then
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ if test $ac_cv_func_chown_works = no; then
+
+$as_echo "#define CHOWN_FAILS_TO_HONOR_ID_OF_NEGATIVE_ONE 1" >>confdefs.h
+
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown honors trailing slash" >&5
+$as_echo_n "checking whether chown honors trailing slash... " >&6; }
+if test "${gl_cv_func_chown_slash_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ touch conftest.file && rm -f conftest.link
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_chown_slash_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+
+int
+main ()
+{
+ if (symlink ("conftest.file", "conftest.link")) return 1;
+ if (chown ("conftest.link/", getuid (), getgid ()) == 0) return 2;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_chown_slash_works=yes
+else
+ gl_cv_func_chown_slash_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.link conftest.file
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_slash_works" >&5
+$as_echo "$gl_cv_func_chown_slash_works" >&6; }
+ if test "$gl_cv_func_chown_slash_works" != yes; then
+
+$as_echo "#define CHOWN_TRAILING_SLASH_BUG 1" >>confdefs.h
+
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether chown always updates ctime" >&5
+$as_echo_n "checking whether chown always updates ctime... " >&6; }
+if test "${gl_cv_func_chown_ctime_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_chown_ctime_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+int
+main ()
+{
+ struct stat st1, st2;
+ if (close (creat ("conftest.file", 0600))) return 1;
+ if (stat ("conftest.file", &st1)) return 2;
+ sleep (1);
+ if (chown ("conftest.file", st1.st_uid, st1.st_gid)) return 3;
+ if (stat ("conftest.file", &st2)) return 4;
+ if (st2.st_ctime <= st1.st_ctime) return 5;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_chown_ctime_works=yes
+else
+ gl_cv_func_chown_ctime_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.file
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_chown_ctime_works" >&5
+$as_echo "$gl_cv_func_chown_ctime_works" >&6; }
+ if test "$gl_cv_func_chown_ctime_works" != yes; then
+
+$as_echo "#define CHOWN_CHANGE_TIME_BUG 1" >>confdefs.h
+
+ REPLACE_CHOWN=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS chown.$ac_objext"
+
+ fi
+
+ if test $REPLACE_CHOWN = 1 && test $ac_cv_func_fchown = no; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fchown-stub.$ac_objext"
+
+ fi
+ fi
+
+
+ GNULIB_DIRFD=0;
+ GNULIB_FDOPENDIR=0;
+ GNULIB_SCANDIR=0;
+ GNULIB_ALPHASORT=0;
+ HAVE_DECL_DIRFD=1;
+ HAVE_FDOPENDIR=1;
+ HAVE_SCANDIR=1;
+ HAVE_ALPHASORT=1;
+ REPLACE_CLOSEDIR=0;
+ REPLACE_FDOPENDIR=0;
+ REPLACE_OPENDIR=0;
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the preprocessor supports include_next" >&5
+$as_echo_n "checking whether the preprocessor supports include_next... " >&6; }
+if test "${gl_cv_have_include_next+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ rm -rf conftestd1a conftestd1b conftestd2
mkdir conftestd1a conftestd1b conftestd2
cat <<EOF > conftestd1a/conftest.h
#define DEFINED_IN_CONFTESTD1
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5
-$as_echo_n "checking for complete errno.h... " >&6; }
-if test "${gl_cv_header_errno_h_complete+set}" = set; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system is Windows or MSDOS" >&5
+$as_echo_n "checking whether system is Windows or MSDOS... " >&6; }
+if test "${ac_cv_win_or_dos+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <errno.h>
-#if !defined ENOMSG
-booboo
-#endif
-#if !defined EIDRM
-booboo
-#endif
-#if !defined ENOLINK
-booboo
-#endif
-#if !defined EPROTO
-booboo
-#endif
-#if !defined EMULTIHOP
-booboo
-#endif
-#if !defined EBADMSG
-booboo
-#endif
-#if !defined EOVERFLOW
-booboo
-#endif
-#if !defined ENOTSUP
-booboo
-#endif
-#if !defined ESTALE
-booboo
-#endif
-#if !defined ECANCELED
-booboo
-#endif
+int
+main ()
+{
+#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
+neither MSDOS nor Windows
+#endif
+ ;
+ return 0;
+}
_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "booboo" >/dev/null 2>&1; then :
- gl_cv_header_errno_h_complete=no
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_win_or_dos=yes
else
- gl_cv_header_errno_h_complete=yes
+ ac_cv_win_or_dos=no
fi
-rm -f conftest*
-
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win_or_dos" >&5
+$as_echo "$ac_cv_win_or_dos" >&6; }
+
+ if test x"$ac_cv_win_or_dos" = xyes; then
+ ac_fs_accepts_drive_letter_prefix=1
+ ac_fs_backslash_is_file_name_separator=1
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether drive letter can start relative path" >&5
+$as_echo_n "checking whether drive letter can start relative path... " >&6; }
+if test "${ac_cv_drive_letter_can_be_relative+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+#if defined __CYGWIN__
+drive letters are always absolute
+#endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_drive_letter_can_be_relative=yes
+else
+ ac_cv_drive_letter_can_be_relative=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_drive_letter_can_be_relative" >&5
+$as_echo "$ac_cv_drive_letter_can_be_relative" >&6; }
+ if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then
+ ac_fs_drive_letter_can_be_relative=1
+ else
+ ac_fs_drive_letter_can_be_relative=0
+ fi
+ else
+ ac_fs_accepts_drive_letter_prefix=0
+ ac_fs_backslash_is_file_name_separator=0
+ ac_fs_drive_letter_can_be_relative=0
+ fi
+
+
+cat >>confdefs.h <<_ACEOF
+#define FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX $ac_fs_accepts_drive_letter_prefix
+_ACEOF
+
+
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR $ac_fs_backslash_is_file_name_separator
+_ACEOF
+
+
+
+cat >>confdefs.h <<_ACEOF
+#define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE $ac_fs_drive_letter_can_be_relative
+_ACEOF
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
+$as_echo_n "checking whether // is distinct from /... " >&6; }
+if test "${gl_cv_double_slash_root+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test x"$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
+ # <bug-gnulib@gnu.org>.
+ 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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
+$as_echo "$gl_cv_double_slash_root" >&6; }
+ if test "$gl_cv_double_slash_root" = yes; then
+
+$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for complete errno.h" >&5
+$as_echo_n "checking for complete errno.h... " >&6; }
+if test "${gl_cv_header_errno_h_complete+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <errno.h>
+#if !defined ENOMSG
+booboo
+#endif
+#if !defined EIDRM
+booboo
+#endif
+#if !defined ENOLINK
+booboo
+#endif
+#if !defined EPROTO
+booboo
+#endif
+#if !defined EMULTIHOP
+booboo
+#endif
+#if !defined EBADMSG
+booboo
+#endif
+#if !defined EOVERFLOW
+booboo
+#endif
+#if !defined ENOTSUP
+booboo
+#endif
+#if !defined ESTALE
+booboo
+#endif
+#if !defined ECANCELED
+booboo
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "booboo" >/dev/null 2>&1; then :
+ gl_cv_header_errno_h_complete=no
+else
+ gl_cv_header_errno_h_complete=yes
+fi
+rm -f conftest*
+
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_errno_h_complete" >&5
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_errno_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_errno_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <errno.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/errno.h#{
- s#.*"\(.*/errno.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_errno_h='<'errno.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_errno_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/errno.h#{
+ s#.*"\(.*/errno.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_errno_h='<'errno.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_errno_h" >&5
XGETTEXT_EXTRA_OPTIONS=
+ GNULIB_FCHMODAT=0;
+ GNULIB_FSTATAT=0;
+ GNULIB_FUTIMENS=0;
+ GNULIB_LCHMOD=0;
+ GNULIB_LSTAT=0;
+ GNULIB_MKDIRAT=0;
+ GNULIB_MKFIFO=0;
+ GNULIB_MKFIFOAT=0;
+ GNULIB_MKNOD=0;
+ GNULIB_MKNODAT=0;
+ GNULIB_STAT=0;
+ GNULIB_UTIMENSAT=0;
+ HAVE_FCHMODAT=1;
+ HAVE_FSTATAT=1;
+ HAVE_FUTIMENS=1;
+ HAVE_LCHMOD=1;
+ HAVE_LSTAT=1;
+ HAVE_MKDIRAT=1;
+ HAVE_MKFIFO=1;
+ HAVE_MKFIFOAT=1;
+ HAVE_MKNOD=1;
+ HAVE_MKNODAT=1;
+ HAVE_UTIMENSAT=1;
+ REPLACE_FSTAT=0;
+ REPLACE_FSTATAT=0;
+ REPLACE_FUTIMENS=0;
+ REPLACE_LSTAT=0;
+ REPLACE_MKDIR=0;
+ REPLACE_MKFIFO=0;
+ REPLACE_MKNOD=0;
+ REPLACE_STAT=0;
+ REPLACE_UTIMENSAT=0;
+
+
+
+
+ GNULIB_FCNTL=0;
+ GNULIB_OPEN=0;
+ GNULIB_OPENAT=0;
+ HAVE_FCNTL=1;
+ HAVE_OPENAT=1;
+ REPLACE_FCNTL=0;
+ REPLACE_OPEN=0;
+ REPLACE_OPENAT=0;
+
+ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
+if test "x$ac_cv_type_mode_t" = x""yes; then :
+
+else
+
+cat >>confdefs.h <<_ACEOF
+#define mode_t int
+_ACEOF
+
+fi
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5
+$as_echo_n "checking for promoted mode_t type... " >&6; }
+if test "${gl_cv_promoted_mode_t+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+int
+main ()
+{
+typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_promoted_mode_t='int'
+else
+ gl_cv_promoted_mode_t='mode_t'
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5
+$as_echo "$gl_cv_promoted_mode_t" >&6; }
+
+cat >>confdefs.h <<_ACEOF
+#define PROMOTED_MODE_T $gl_cv_promoted_mode_t
+_ACEOF
+
+
+
GNULIB_DPRINTF=0;
GNULIB_FCLOSE=0;
GNULIB_FFLUSH=0;
HAVE_DECL_SNPRINTF=1;
HAVE_DECL_VSNPRINTF=1;
HAVE_DPRINTF=1;
- HAVE_FSEEKO=1;
- HAVE_FTELLO=1;
HAVE_RENAMEAT=1;
HAVE_VASPRINTF=1;
HAVE_VDPRINTF=1;
REPLACE_VSPRINTF=0;
- GNULIB_OPEN=0;
- GNULIB_OPENAT=0;
- HAVE_OPENAT=1;
- REPLACE_OPEN=0;
- REPLACE_OPENAT=0;
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
- #include <sys/stat.h>
- #include <unistd.h>
- #include <fcntl.h>
- #ifndef O_NOATIME
- #define O_NOATIME 0
- #endif
- #ifndef O_NOFOLLOW
- #define O_NOFOLLOW 0
- #endif
- static int const constants[] =
- {
- O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
- O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
- };
+ #include <sys/stat.h>
+ #include <unistd.h>
+ #include <fcntl.h>
+ #ifndef O_NOATIME
+ #define O_NOATIME 0
+ #endif
+ #ifndef O_NOFOLLOW
+ #define O_NOFOLLOW 0
+ #endif
+ static int const constants[] =
+ {
+ O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
+ O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
+ };
int
main ()
{
- int status = !constants;
- {
- static char const sym[] = "conftest.sym";
- if (symlink (".", sym) != 0
- || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0)
- status |= 32;
- unlink (sym);
- }
- {
- static char const file[] = "confdefs.h";
- int fd = open (file, O_RDONLY | O_NOATIME);
- char c;
- struct stat st0, st1;
- if (fd < 0
- || fstat (fd, &st0) != 0
- || sleep (1) != 0
- || read (fd, &c, 1) != 1
- || close (fd) != 0
- || stat (file, &st1) != 0
- || st0.st_atime != st1.st_atime)
- status |= 64;
- }
- return status;
+ int status = !constants;
+ {
+ static char const sym[] = "conftest.sym";
+ if (symlink (".", sym) != 0
+ || close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0)
+ status |= 32;
+ unlink (sym);
+ }
+ {
+ static char const file[] = "confdefs.h";
+ int fd = open (file, O_RDONLY | O_NOATIME);
+ char c;
+ struct stat st0, st1;
+ if (fd < 0
+ || fstat (fd, &st0) != 0
+ || sleep (1) != 0
+ || read (fd, &c, 1) != 1
+ || close (fd) != 0
+ || stat (file, &st1) != 0
+ || st0.st_atime != st1.st_atime)
+ status |= 64;
+ }
+ return status;
;
return 0;
}
gl_cv_header_working_fcntl_h=yes
else
case $? in #(
- 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
- 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
- 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
- *) gl_cv_header_working_fcntl_h='no';;
- esac
+ 32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
+ 64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
+ 96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
+ *) gl_cv_header_working_fcntl_h='no';;
+ esac
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
-ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
-if test "x$ac_cv_type_mode_t" = x""yes; then :
-else
-cat >>confdefs.h <<_ACEOF
-#define mode_t int
-_ACEOF
-fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for promoted mode_t type" >&5
-$as_echo_n "checking for promoted mode_t type... " >&6; }
-if test "${gl_cv_promoted_mode_t+set}" = set; then :
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
+$as_echo_n "checking for stdint.h... " >&6; }
+if test "${gl_cv_header_stdint_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
+#include <stdint.h>
int
main ()
{
-typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];
+uintmax_t i = (uintmax_t) -1; return !i;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_promoted_mode_t='int'
-else
- gl_cv_promoted_mode_t='mode_t'
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_promoted_mode_t" >&5
-$as_echo "$gl_cv_promoted_mode_t" >&6; }
-
-cat >>confdefs.h <<_ACEOF
-#define PROMOTED_MODE_T $gl_cv_promoted_mode_t
-_ACEOF
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for inline" >&5
-$as_echo_n "checking for inline... " >&6; }
-if test "${ac_cv_c_inline+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_cv_c_inline=no
-for ac_kw in inline __inline__ __inline; do
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#ifndef __cplusplus
-typedef int foo_t;
-static $ac_kw foo_t static_foo () {return 0; }
-$ac_kw foo_t foo () {return 0; }
-#endif
-
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_c_inline=$ac_kw
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- test "$ac_cv_c_inline" != no && break
-done
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_inline" >&5
-$as_echo "$ac_cv_c_inline" >&6; }
-
-case $ac_cv_c_inline in
- inline | yes) ;;
- *)
- case $ac_cv_c_inline in
- no) ac_val=;;
- *) ac_val=$ac_cv_c_inline;;
- esac
- cat >>confdefs.h <<_ACEOF
-#ifndef __cplusplus
-#define inline $ac_val
-#endif
-_ACEOF
- ;;
-esac
-
-
-
-
-
-
-
-
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdint.h" >&5
-$as_echo_n "checking for stdint.h... " >&6; }
-if test "${gl_cv_header_stdint_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <stdint.h>
-int
-main ()
-{
-uintmax_t i = (uintmax_t) -1; return !i;
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_stdint_h=yes
+ gl_cv_header_stdint_h=yes
else
gl_cv_header_stdint_h=no
fi
/* end confdefs.h. */
/* For now, do not test the preprocessor; as of 2007 there are too many
- implementations with broken preprocessors. Perhaps this can
- be revisited in 2012. In the meantime, code should not expect
- #if to work with literals wider than 32 bits. */
+ implementations with broken preprocessors. Perhaps this can
+ be revisited in 2012. In the meantime, code should not expect
+ #if to work with literals wider than 32 bits. */
/* Test literals. */
long long int ll = 9223372036854775807ll;
long long int nll = -9223372036854775807LL;
unsigned long long int ull = 18446744073709551615ULL;
/* Test constant expressions. */
typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
- ? 1 : -1)];
+ ? 1 : -1)];
typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
- ? 1 : -1)];
+ ? 1 : -1)];
int i = 63;
int
main ()
long long int llmax = 9223372036854775807ll;
unsigned long long int ullmax = 18446744073709551615ull;
return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
- | (llmax / ll) | (llmax % ll)
- | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
- | (ullmax / ull) | (ullmax % ull));
+ | (llmax / ll) | (llmax % ll)
+ | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+ | (ullmax / ull) | (ullmax % ull));
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
- if test "$cross_compiling" = yes; then :
+ if test "$cross_compiling" = yes; then :
ac_cv_type_long_long_int=yes
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <limits.h>
- #ifndef LLONG_MAX
- # define HALF \
- (1LL << (sizeof (long long int) * CHAR_BIT - 2))
- # define LLONG_MAX (HALF - 1 + HALF)
- #endif
+ #ifndef LLONG_MAX
+ # define HALF \
+ (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+ # define LLONG_MAX (HALF - 1 + HALF)
+ #endif
int
main ()
{
long long int n = 1;
- int i;
- for (i = 0; ; i++)
- {
- long long int m = n << i;
- if (m >> i != n)
- return 1;
- if (LLONG_MAX / 2 < m)
- break;
- }
- return 0;
+ int i;
+ for (i = 0; ; i++)
+ {
+ long long int m = n << i;
+ if (m >> i != n)
+ return 1;
+ if (LLONG_MAX / 2 < m)
+ break;
+ }
+ return 0;
;
return 0;
}
+ GNULIB_ACOSL=0;
+ GNULIB_ASINL=0;
+ GNULIB_ATANL=0;
GNULIB_CEILF=0;
GNULIB_CEILL=0;
+ GNULIB_COSL=0;
+ GNULIB_EXPL=0;
GNULIB_FLOORF=0;
GNULIB_FLOORL=0;
GNULIB_FREXP=0;
GNULIB_ISNAND=0;
GNULIB_ISNANL=0;
GNULIB_LDEXPL=0;
- GNULIB_MATHL=0;
+ GNULIB_LOGL=0;
GNULIB_ROUND=0;
GNULIB_ROUNDF=0;
GNULIB_ROUNDL=0;
GNULIB_SIGNBIT=0;
+ GNULIB_SINL=0;
+ GNULIB_SQRTL=0;
+ GNULIB_TANL=0;
GNULIB_TRUNC=0;
GNULIB_TRUNCF=0;
GNULIB_TRUNCL=0;
- HAVE_ISNANF=1;
+ HAVE_ACOSL=1;
+ HAVE_ASINL=1;
+ HAVE_ATANL=1;
+ HAVE_COSL=1;
+ HAVE_EXPL=1;
+ HAVE_ISNANF=1;
HAVE_ISNAND=1;
HAVE_ISNANL=1;
+ HAVE_LOGL=1;
+ HAVE_SINL=1;
+ HAVE_SQRTL=1;
+ HAVE_TANL=1;
HAVE_DECL_ACOSL=1;
HAVE_DECL_ASINL=1;
HAVE_DECL_ATANL=1;
$as_echo "$gl_cv_var_stdin_large_offset" >&6; }
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd (NULL, 0) allocates memory for result" >&5
+$as_echo_n "checking whether getcwd (NULL, 0) allocates memory for result... " >&6; }
+if test "${gl_cv_func_getcwd_null+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+
+ case "$host_os" in
+ # Guess yes on glibc systems.
+ *-gnu*) gl_cv_func_getcwd_null="guessing yes";;
+ # Guess yes on Cygwin.
+ cygwin*) gl_cv_func_getcwd_null="guessing yes";;
+ # Guess yes on mingw.
+ mingw*) gl_cv_func_getcwd_null="guessing yes";;
+ # If we don't know, assume the worst.
+ *) gl_cv_func_getcwd_null="guessing no";;
+ esac
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <unistd.h>
+# ifndef getcwd
+ char *getcwd ();
+# endif
+
+int
+main ()
+{
+
+#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
+/* mingw cwd does not start with '/', but getcwd does allocate. */
+#else
+ if (chdir ("/") != 0)
+ return 1;
+ else
+ {
+ char *f = getcwd (NULL, 0);
+ return ! (f && f[0] == '/' && !f[1]);
+ }
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getcwd_null=yes
+else
+ gl_cv_func_getcwd_null=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_null" >&5
+$as_echo "$gl_cv_func_getcwd_null" >&6; }
+
+ac_fn_c_check_decl "$LINENO" "getcwd" "ac_cv_have_decl_getcwd" "$ac_includes_default"
+if test "x$ac_cv_have_decl_getcwd" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_GETCWD $ac_have_decl
+_ACEOF
+
+
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_getopt_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_getopt_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <getopt.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_getopt_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/getopt.h#{
- s#.*"\(.*/getopt.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_getopt_h='<'getopt.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_getopt_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/getopt.h#{
+ s#.*"\(.*/getopt.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_getopt_h='<'getopt.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_getopt_h" >&5
fi
- if false && test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
+ if test -z "$gl_replace_getopt" && test $gl_getopt_required = GNU; then
ac_fn_c_check_decl "$LINENO" "optreset" "ac_cv_have_decl_optreset" "#include <getopt.h>
"
if test "x$ac_cv_have_decl_optreset" = x""yes; then :
- gl_replace_getopt=yes
+ ac_have_decl=1
+else
+ ac_have_decl=0
fi
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_OPTRESET $ac_have_decl
+_ACEOF
+
fi
- if test -z "$gl_replace_getopt"; then
+ if test -z "$gl_replace_getopt"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getopt is POSIX compatible" >&5
$as_echo_n "checking whether getopt is POSIX compatible... " >&6; }
if test "${gl_cv_func_getopt_posix+set}" = set; then :
#include <stdlib.h>
#include <string.h>
-/* The glibc implementation of getopt supports setting optind = 0 as a means
- of clearing the internal state, but other implementations don't. */
-#if (__GLIBC__ >= 2)
+#if !HAVE_DECL_OPTRESET
# define OPTIND_MIN 0
#else
# define OPTIND_MIN 1
argv[argc++] = "-a";
argv[argc++] = "foo";
argv[argc++] = "bar";
+ argv[argc] = NULL;
optind = OPTIND_MIN;
opterr = 0;
argv[argc++] = "duck";
argv[argc++] = "-a";
argv[argc++] = "bar";
+ argv[argc] = NULL;
optind = OPTIND_MIN;
opterr = 0;
if test "${gl_cv_func_getopt_gnu+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- if test "$cross_compiling" = yes; then :
- case "$host_os" in
- *-gnu* | mingw*) gl_cv_func_getopt_gnu=no;;
- *) gl_cv_func_getopt_gnu=yes;;
+ # Even with POSIXLY_CORRECT, the GNU extension of leading '-' in the
+ # optstring is necessary for programs like m4 that have POSIX-mandated
+ # semantics for supporting options interspersed with files.
+ # Also, since getopt_long is a GNU extension, we require optind=0.
+ gl_had_POSIXLY_CORRECT=${POSIXLY_CORRECT:+yes}
+ POSIXLY_CORRECT=1
+ export POSIXLY_CORRECT
+ if test "$cross_compiling" = yes; then :
+ case $host_os:$ac_cv_have_decl_optreset in
+ *-gnu*:* | mingw*:*) gl_cv_func_getopt_gnu=no;;
+ *:yes) gl_cv_func_getopt_gnu=no;;
+ *) gl_cv_func_getopt_gnu=yes;;
esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <getopt.h>
- #include <stddef.h>
- #include <string.h>
+ #include <stddef.h>
+ #include <string.h>
+
int
main ()
{
}
/* This code succeeds on glibc 2.8, mingw,
and fails on MacOS X 10.5, OpenBSD 4.0, AIX 5.2, HP-UX 11,
- IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin. */
+ IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x. */
{
- char *argv[] = { "program", "-p", "foo", "bar" };
+ char *argv[] = { "program", "-p", "foo", "bar", NULL };
optind = 1;
if (getopt (4, argv, "p::") != 'p')
if (optind != 2)
return 5;
}
+ /* This code succeeds on glibc 2.8 and fails on Cygwin 1.7.0. */
+ {
+ char *argv[] = { "program", "foo", "-p", NULL };
+ optind = 0;
+ if (getopt (3, argv, "-p") != 1)
+ return 6;
+ if (getopt (3, argv, "-p") != 'p')
+ return 7;
+ }
return 0;
;
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ if test "$gl_had_POSIXLY_CORRECT" != yes; then
+ { POSIXLY_CORRECT=; unset POSIXLY_CORRECT;}
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getopt_gnu" >&5
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
typedef int * int_ptr;
- int foo (int_ptr $ac_kw ip) {
- return ip[0];
+ int foo (int_ptr $ac_kw ip) {
+ return ip[0];
}
int
main ()
{
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)
;
return 0;
}
+
if test $gl_cv_have_include_next = yes; then
gl_cv_next_sys_time_h='<'sys/time.h'>'
else
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_sys_time_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_sys_time_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/time.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_sys_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/sys/time.h#{
- s#.*"\(.*/sys/time.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_sys_time_h='<'sys/time.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_sys_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/sys/time.h#{
+ s#.*"\(.*/sys/time.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_sys_time_h='<'sys/time.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_time_h" >&5
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#if HAVE_SYS_TIME_H
- #include <sys/time.h>
- #endif
- #include <time.h>
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
int
main ()
esac
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5
$as_echo_n "checking for nl_langinfo and CODESET... " >&6; }
if test "${am_cv_langinfo_codeset+set}" = set; then :
- GNULIB_FCHMODAT=0;
- GNULIB_FSTATAT=0;
- GNULIB_FUTIMENS=0;
- GNULIB_LCHMOD=0;
- GNULIB_LSTAT=0;
- GNULIB_MKDIRAT=0;
- GNULIB_MKFIFOAT=0;
- GNULIB_MKNODAT=0;
- GNULIB_STAT=0;
- GNULIB_UTIMENSAT=0;
- HAVE_FCHMODAT=1;
- HAVE_FSTATAT=1;
- HAVE_FUTIMENS=1;
- HAVE_LCHMOD=1;
- HAVE_LSTAT=1;
- HAVE_MKDIRAT=1;
- HAVE_MKFIFOAT=1;
- HAVE_MKNODAT=1;
- HAVE_UTIMENSAT=1;
- REPLACE_FSTAT=0;
- REPLACE_FSTATAT=0;
- REPLACE_FUTIMENS=0;
- REPLACE_LSTAT=0;
- REPLACE_MKDIR=0;
- REPLACE_STAT=0;
- REPLACE_UTIMENSAT=0;
-
-
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether lstat correctly handles trailing slash" >&5
$as_echo_n "checking whether lstat correctly handles trailing slash... " >&6; }
REPLACE_WCSRTOMBS=0;
REPLACE_WCSNRTOMBS=0;
REPLACE_WCWIDTH=0;
- WCHAR_H='';
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
$ac_includes_default
-# include <wchar.h>
+# include <wchar.h>
int
main ()
{
GNULIB_STRERROR=0;
GNULIB_STRSIGNAL=0;
GNULIB_STRVERSCMP=0;
+ HAVE_MBSLEN=0;
HAVE_DECL_MEMMEM=1;
HAVE_MEMPCPY=1;
HAVE_DECL_MEMRCHR=1;
{
int pagesize = getpagesize ();
char *two_pages =
- (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE,
- flags, fd, 0);
+ (char *) mmap (NULL, 2 * pagesize, PROT_READ | PROT_WRITE,
+ flags, fd, 0);
if (two_pages != (char *)(-1)
- && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0)
- fence = two_pages + pagesize;
+ && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0)
+ fence = two_pages + pagesize;
}
#endif
if (fence)
fi
fi
+ac_fn_c_check_decl "$LINENO" "memrchr" "ac_cv_have_decl_memrchr" "$ac_includes_default"
+if test "x$ac_cv_have_decl_memrchr" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_MEMRCHR $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5
+$as_echo_n "checking whether unlink honors trailing slashes... " >&6; }
+if test "${gl_cv_func_unlink_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ touch conftest.file
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.file conftest.lnk
+ fi
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_unlink_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <errno.h>
+
+int
+main ()
+{
+if (!unlink ("conftest.file/") || errno != ENOTDIR) return 1;
+#if HAVE_LSTAT
+ if (!unlink ("conftest.lnk/") || errno != ENOTDIR) return 2;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_unlink_works=yes
+else
+ gl_cv_func_unlink_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.file conftest.lnk
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_works" >&5
+$as_echo "$gl_cv_func_unlink_works" >&6; }
+ if test x"$gl_cv_func_unlink_works" != xyes; then
+ REPLACE_UNLINK=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext"
+
+ fi
+
- gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext"
+ gl_LIBOBJS="$gl_LIBOBJS printf-parse.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext"
+
+ if test $ac_cv_func_vasnprintf = yes; then
+
+$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+
+ ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
+if test "x$ac_cv_type_ptrdiff_t" = x""yes; then :
+
+else
+
+$as_echo "#define ptrdiff_t long" >>confdefs.h
+
+
+fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext"
+
+ REPLACE_VFPRINTF=1
+
+$as_echo "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h
+
+ :
+
+ fi
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
+$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
+if test "${ac_cv_header_stdbool_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ #include <stdbool.h>
+ #ifndef bool
+ "error: bool is not defined"
+ #endif
+ #ifndef false
+ "error: false is not defined"
+ #endif
+ #if false
+ "error: false is not 0"
+ #endif
+ #ifndef true
+ "error: true is not defined"
+ #endif
+ #if true != 1
+ "error: true is not 1"
+ #endif
+ #ifndef __bool_true_false_are_defined
+ "error: __bool_true_false_are_defined is not defined"
+ #endif
+
+ struct s { _Bool s: 1; _Bool t; } s;
+
+ char a[true == 1 ? 1 : -1];
+ char b[false == 0 ? 1 : -1];
+ char c[__bool_true_false_are_defined == 1 ? 1 : -1];
+ char d[(bool) 0.5 == true ? 1 : -1];
+ bool e = &s;
+ char f[(_Bool) 0.0 == false ? 1 : -1];
+ char g[true];
+ char h[sizeof (_Bool)];
+ char i[sizeof s.t];
+ enum { j = false, k = true, l = false * true, m = true * 256 };
+ _Bool n[m];
+ char o[sizeof n == m * sizeof n[0] ? 1 : -1];
+ char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
+ #if defined __xlc__ || defined __GNUC__
+ /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0
+ reported by James Lemley on 2005-10-05; see
+ http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html
+ This test is not quite right, since xlc is allowed to
+ reject this program, as the initializer for xlcbug is
+ not one of the forms that C requires support for.
+ However, doing the test right would require a run-time
+ test, and that would make cross-compilation harder.
+ Let us hope that IBM fixes the xlc bug, and also adds
+ support for this kind of constant expression. In the
+ meantime, this test will reject xlc, which is OK, since
+ our stdbool.h substitute should suffice. We also test
+ this with GCC, where it should work, to detect more
+ quickly whether someone messes up the test in the
+ future. */
+ char digs[] = "0123456789";
+ int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1);
+ #endif
+ /* Catch a bug in an HP-UX C compiler. See
+ http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
+ http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
+ */
+ _Bool q = true;
+ _Bool *pq = &q;
+
+int
+main ()
+{
+
+ *pq |= q;
+ *pq |= ! q;
+ /* Refer to every declared value, to avoid compiler optimizations. */
+ return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
+ + !m + !n + !o + !p + !q + !pq);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_header_stdbool_h=yes
+else
+ ac_cv_header_stdbool_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
+$as_echo "$ac_cv_header_stdbool_h" >&6; }
+ ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
+if test "x$ac_cv_type__Bool" = x""yes; then :
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE__BOOL 1
+_ACEOF
+
+
+fi
+
+ if test $ac_cv_header_stdbool_h = yes; then
+
+$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
+
+ fi
+
+ REPLACE_NULL=0;
+ HAVE_WCHAR_T=1;
+ STDDEF_H='';
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+ /* For now, do not test the preprocessor; as of 2007 there are too many
+ implementations with broken preprocessors. Perhaps this can
+ be revisited in 2012. In the meantime, code should not expect
+ #if to work with literals wider than 32 bits. */
+ /* Test literals. */
+ long long int ll = 9223372036854775807ll;
+ long long int nll = -9223372036854775807LL;
+ unsigned long long int ull = 18446744073709551615ULL;
+ /* Test constant expressions. */
+ typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
+ ? 1 : -1)];
+ typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
+ ? 1 : -1)];
+ int i = 63;
+int
+main ()
+{
+/* Test availability of runtime routines for shift and division. */
+ long long int llmax = 9223372036854775807ll;
+ unsigned long long int ullmax = 18446744073709551615ull;
+ return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
+ | (llmax / ll) | (llmax % ll)
+ | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
+ | (ullmax / ull) | (ullmax % ull));
+ ;
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_type_unsigned_long_long_int=yes
+else
+ ac_cv_type_unsigned_long_long_int=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+ if test $ac_cv_type_unsigned_long_long_int = yes; then
+
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+
+
+
+
+ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strdup" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRDUP $ac_have_decl
+_ACEOF
+
+
+
+
+
+
+ if test -z "$ERRNO_H"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5
+$as_echo_n "checking for working strerror function... " >&6; }
+if test "${gl_cv_func_working_strerror+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+int
+main ()
+{
+return !*strerror (-2);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_func_working_strerror=yes
+else
+ gl_cv_func_working_strerror=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+int
+main ()
+{
+return !*strerror (-2);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_working_strerror=yes
+else
+ gl_cv_func_working_strerror=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5
+$as_echo "$gl_cv_func_working_strerror" >&6; }
+ if test $gl_cv_func_working_strerror = no; then
+ REPLACE_STRERROR=1
+ fi
+ else
+ REPLACE_STRERROR=1
+ fi
+ if test $REPLACE_STRERROR = 1; then
+
+ ac_fn_c_check_decl "$LINENO" "strerror" "ac_cv_have_decl_strerror" "$ac_includes_default"
+if test "x$ac_cv_have_decl_strerror" = x""yes; then :
+ ac_have_decl=1
+else
+ ac_have_decl=0
+fi
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_STRERROR $ac_have_decl
+_ACEOF
+
+
+ if test $ac_cv_header_sys_socket_h != yes; then
+ for ac_header in winsock2.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
+if test "x$ac_cv_header_winsock2_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_WINSOCK2_H 1
+_ACEOF
+
+fi
+
+done
+
+ fi
+
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_string_h='<'string.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5
+$as_echo_n "checking absolute name of <string.h>... " >&6; }
+if test "${gl_cv_next_string_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_string_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <string.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/string.h#{
+ s#.*"\(.*/string.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_string_h='<'string.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
+$as_echo "$gl_cv_next_string_h" >&6; }
+ fi
+ NEXT_STRING_H=$gl_cv_next_string_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'string.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_string_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
+$as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
+if test "${ac_cv_header_stat_broken+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#if defined S_ISBLK && defined S_IFDIR
+extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
+#endif
+
+#if defined S_ISBLK && defined S_IFCHR
+extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
+#endif
+
+#if defined S_ISLNK && defined S_IFREG
+extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
+#endif
+
+#if defined S_ISSOCK && defined S_IFREG
+extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
+#endif
+
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ ac_cv_header_stat_broken=no
+else
+ ac_cv_header_stat_broken=yes
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
+$as_echo "$ac_cv_header_stat_broken" >&6; }
+if test $ac_cv_header_stat_broken = yes; then
+
+$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
+
+fi
+
+
+
+
+ REPLACE_LOCALTIME_R=GNULIB_PORTCHECK;
+ REPLACE_MKTIME=GNULIB_PORTCHECK;
+ REPLACE_NANOSLEEP=GNULIB_PORTCHECK;
+ REPLACE_STRPTIME=GNULIB_PORTCHECK;
+ REPLACE_TIMEGM=GNULIB_PORTCHECK;
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
+$as_echo_n "checking for struct timespec in <time.h>... " >&6; }
+if test "${gl_cv_sys_struct_timespec_in_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+
+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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5
+$as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; }
+
+ TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
+ if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
+ TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
+$as_echo_n "checking for struct timespec in <sys/time.h>... " >&6; }
+if test "${gl_cv_sys_struct_timespec_in_sys_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/time.h>
+
+int
+main ()
+{
+static struct timespec x; x.tv_sec = x.tv_nsec;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ gl_cv_sys_struct_timespec_in_sys_time_h=yes
+else
+ gl_cv_sys_struct_timespec_in_sys_time_h=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5
+$as_echo "$gl_cv_sys_struct_timespec_in_sys_time_h" >&6; }
+ if test $gl_cv_sys_struct_timespec_in_sys_time_h = yes; then
+ SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=1
+ fi
+ fi
+
+
+
+
+
+
+
+
+
+
+
+
+ if test $gl_cv_have_include_next = yes; then
+ gl_cv_next_time_h='<'time.h'>'
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5
+$as_echo_n "checking absolute name of <time.h>... " >&6; }
+if test "${gl_cv_next_time_h+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test $ac_cv_header_time_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <time.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/time.h#{
+ s#.*"\(.*/time.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_time_h='<'time.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5
+$as_echo "$gl_cv_next_time_h" >&6; }
+ fi
+ NEXT_TIME_H=$gl_cv_next_time_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'time.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_time_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the utimes function works" >&5
+$as_echo_n "checking whether the utimes function works... " >&6; }
+if test "${gl_cv_func_working_utimes+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_working_utimes=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/time.h>
+#include <time.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <utime.h>
+
+int
+main ()
+{
+ static struct timeval timeval[2] = {{9, 10}, {999999, 999999}};
+ struct stat sbuf;
+ char const *file = "conftest.utimes";
+ FILE *f;
+ time_t now;
+ int fd;
+
+ int ok = ((f = fopen (file, "w"))
+ && fclose (f) == 0
+ && utimes (file, timeval) == 0
+ && lstat (file, &sbuf) == 0
+ && sbuf.st_atime == timeval[0].tv_sec
+ && sbuf.st_mtime == timeval[1].tv_sec);
+ unlink (file);
+ if (!ok)
+ exit (1);
+
+ ok =
+ ((f = fopen (file, "w"))
+ && fclose (f) == 0
+ && time (&now) != (time_t)-1
+ && utimes (file, NULL) == 0
+ && lstat (file, &sbuf) == 0
+ && now - sbuf.st_atime <= 2
+ && now - sbuf.st_mtime <= 2);
+ unlink (file);
+ if (!ok)
+ exit (1);
+
+ ok = (0 <= (fd = open (file, O_WRONLY|O_CREAT, 0444))
+ && close (fd) == 0
+ && utimes (file, NULL) == 0);
+ unlink (file);
+
+ exit (!ok);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_working_utimes=yes
+else
+ gl_cv_func_working_utimes=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_utimes" >&5
+$as_echo "$gl_cv_func_working_utimes" >&6; }
+
+ if test $gl_cv_func_working_utimes = yes; then
+
+$as_echo "#define HAVE_WORKING_UTIMES 1" >>confdefs.h
+
+ fi
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5
+$as_echo_n "checking for struct utimbuf... " >&6; }
+if test "${gl_cv_sys_struct_utimbuf+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if HAVE_SYS_TIME_H
+ #include <sys/time.h>
+ #endif
+ #include <time.h>
+ #ifdef HAVE_UTIME_H
+ #include <utime.h>
+ #endif
+
+int
+main ()
+{
+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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_utimbuf" >&5
+$as_echo "$gl_cv_sys_struct_utimbuf" >&6; }
+
+ if test $gl_cv_sys_struct_utimbuf = yes; then
+
+$as_echo "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h
+ fi
- gl_LIBOBJS="$gl_LIBOBJS asnprintf.$ac_objext"
- if test $ac_cv_func_vasnprintf = yes; then
-$as_echo "#define REPLACE_VASNPRINTF 1" >>confdefs.h
- fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5
+$as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; }
+if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ gl_cv_header_wchar_h_correct_inline=yes
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+ #define wcstod renamed_wcstod
+#include <wchar.h>
+extern int zero (void);
+int main () { return zero(); }
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ $as_echo "$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
+#include <wchar.h>
+int zero (void) { return 0; }
+_ACEOF
+ if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
+ (eval $ac_compile) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ 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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
+$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; }
+ if test $gl_cv_header_wchar_h_correct_inline = no; then
+ as_fn_error "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
+This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
+C99 mode. You have four options:
+ - Add the flag -fgnu89-inline to CC and reconfigure, or
+ - Fix your include files, using parts of
+ <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
+ - Use a gcc version older than 4.3, or
+ - Don't use the flags -std=c99 or -std=gnu99.
+Configuration aborted." "$LINENO" 5
+ fi
- ac_fn_c_check_type "$LINENO" "ptrdiff_t" "ac_cv_type_ptrdiff_t" "$ac_includes_default"
-if test "x$ac_cv_type_ptrdiff_t" = x""yes; then :
+ if false; then
+ GL_COND_LIBTOOL_TRUE=
+ GL_COND_LIBTOOL_FALSE='#'
else
+ GL_COND_LIBTOOL_TRUE='#'
+ GL_COND_LIBTOOL_FALSE=
+fi
-$as_echo "#define ptrdiff_t long" >>confdefs.h
-
+ gl_cond_libtool=false
+ gl_libdeps=
+ gl_ltlibdeps=
-fi
+ gl_source_base='lib'
+ if test $ac_cv_func_alloca_works = no; then
+ :
+ fi
+ # Define an additional variable used in the Makefile substitution.
+ if test $ac_cv_working_alloca_h = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
+$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
+if test "${gl_cv_rpl_alloca+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#if defined __GNUC__ || defined _AIX || defined _MSC_VER
+ Need own alloca
+#endif
- gl_LIBOBJS="$gl_LIBOBJS vfprintf.$ac_objext"
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "Need own alloca" >/dev/null 2>&1; then :
+ gl_cv_rpl_alloca=yes
+else
+ gl_cv_rpl_alloca=no
+fi
+rm -f conftest*
- REPLACE_VFPRINTF=1
-$as_echo "#define REPLACE_VFPRINTF_POSIX 1" >>confdefs.h
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
+$as_echo "$gl_cv_rpl_alloca" >&6; }
+ if test $gl_cv_rpl_alloca = yes; then
- :
+$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
+ ALLOCA_H=alloca.h
+ else
+ ALLOCA_H=
+ fi
+ else
+ ALLOCA_H=alloca.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system is Windows or MSDOS" >&5
-$as_echo_n "checking whether system is Windows or MSDOS... " >&6; }
-if test "${ac_cv_win_or_dos+set}" = set; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible calloc" >&5
+$as_echo_n "checking for GNU libc compatible calloc... " >&6; }
+if test "${ac_cv_func_calloc_0_nonnull+set}" = set; then :
$as_echo_n "(cached) " >&6
else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test "$cross_compiling" = yes; then :
+ ac_cv_func_calloc_0_nonnull=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
+$ac_includes_default
int
main ()
{
-
-#if !defined _WIN32 && !defined __WIN32__ && !defined __MSDOS__ && !defined __CYGWIN__
-neither MSDOS nor Windows
-#endif
+exit (!calloc (0, 0) || calloc ((size_t) -1 / 8 + 1, 8));
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_win_or_dos=yes
+if ac_fn_c_try_run "$LINENO"; then :
+ ac_cv_func_calloc_0_nonnull=yes
else
- ac_cv_win_or_dos=no
+ ac_cv_func_calloc_0_nonnull=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_win_or_dos" >&5
-$as_echo "$ac_cv_win_or_dos" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5
+$as_echo "$ac_cv_func_calloc_0_nonnull" >&6; }
+if test $ac_cv_func_calloc_0_nonnull = yes; then :
+
+$as_echo "#define HAVE_CALLOC 1" >>confdefs.h
- if test x"$ac_cv_win_or_dos" = xyes; then
- ac_fs_accepts_drive_letter_prefix=1
- ac_fs_backslash_is_file_name_separator=1
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether drive letter can start relative path" >&5
-$as_echo_n "checking whether drive letter can start relative path... " >&6; }
-if test "${ac_cv_drive_letter_can_be_relative+set}" = set; then :
- $as_echo_n "(cached) " >&6
else
+ $as_echo "#define HAVE_CALLOC 0" >>confdefs.h
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-int
-main ()
-{
-#if defined __CYGWIN__
-drive letters are always absolute
-#endif
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_drive_letter_can_be_relative=yes
-else
- ac_cv_drive_letter_can_be_relative=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_drive_letter_can_be_relative" >&5
-$as_echo "$ac_cv_drive_letter_can_be_relative" >&6; }
- if test x"$ac_cv_drive_letter_can_be_relative" = xyes; then
- ac_fs_drive_letter_can_be_relative=1
- else
- ac_fs_drive_letter_can_be_relative=0
- fi
- else
- ac_fs_accepts_drive_letter_prefix=0
- ac_fs_backslash_is_file_name_separator=0
- ac_fs_drive_letter_can_be_relative=0
- fi
-cat >>confdefs.h <<_ACEOF
-#define FILE_SYSTEM_ACCEPTS_DRIVE_LETTER_PREFIX $ac_fs_accepts_drive_letter_prefix
-_ACEOF
+ gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext"
-cat >>confdefs.h <<_ACEOF
-#define FILE_SYSTEM_BACKSLASH_IS_FILE_NAME_SEPARATOR $ac_fs_backslash_is_file_name_separator
-_ACEOF
+$as_echo "#define calloc rpl_calloc" >>confdefs.h
+fi
-cat >>confdefs.h <<_ACEOF
-#define FILE_SYSTEM_DRIVE_PREFIX_CAN_BE_RELATIVE $ac_fs_drive_letter_can_be_relative
-_ACEOF
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for stdbool.h that conforms to C99" >&5
-$as_echo_n "checking for stdbool.h that conforms to C99... " >&6; }
-if test "${ac_cv_header_stdbool_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+ if test $gl_cv_func_malloc_posix = yes; then
+ HAVE_CALLOC_POSIX=1
- #include <stdbool.h>
- #ifndef bool
- "error: bool is not defined"
- #endif
- #ifndef false
- "error: false is not defined"
- #endif
- #if false
- "error: false is not 0"
- #endif
- #ifndef true
- "error: true is not defined"
- #endif
- #if true != 1
- "error: true is not 1"
- #endif
- #ifndef __bool_true_false_are_defined
- "error: __bool_true_false_are_defined is not defined"
- #endif
-
- struct s { _Bool s: 1; _Bool t; } s;
-
- char a[true == 1 ? 1 : -1];
- char b[false == 0 ? 1 : -1];
- char c[__bool_true_false_are_defined == 1 ? 1 : -1];
- char d[(bool) 0.5 == true ? 1 : -1];
- bool e = &s;
- char f[(_Bool) 0.0 == false ? 1 : -1];
- char g[true];
- char h[sizeof (_Bool)];
- char i[sizeof s.t];
- enum { j = false, k = true, l = false * true, m = true * 256 };
- _Bool n[m];
- char o[sizeof n == m * sizeof n[0] ? 1 : -1];
- char p[-1 - (_Bool) 0 < 0 && -1 - (bool) 0 < 0 ? 1 : -1];
- #if defined __xlc__ || defined __GNUC__
- /* Catch a bug in IBM AIX xlc compiler version 6.0.0.0
- reported by James Lemley on 2005-10-05; see
- http://lists.gnu.org/archive/html/bug-coreutils/2005-10/msg00086.html
- This test is not quite right, since xlc is allowed to
- reject this program, as the initializer for xlcbug is
- not one of the forms that C requires support for.
- However, doing the test right would require a run-time
- test, and that would make cross-compilation harder.
- Let us hope that IBM fixes the xlc bug, and also adds
- support for this kind of constant expression. In the
- meantime, this test will reject xlc, which is OK, since
- our stdbool.h substitute should suffice. We also test
- this with GCC, where it should work, to detect more
- quickly whether someone messes up the test in the
- future. */
- char digs[] = "0123456789";
- int xlcbug = 1 / (&(digs + 5)[-2 + (bool) 1] == &digs[4] ? 1 : -1);
- #endif
- /* Catch a bug in an HP-UX C compiler. See
- http://gcc.gnu.org/ml/gcc-patches/2003-12/msg02303.html
- http://lists.gnu.org/archive/html/bug-coreutils/2005-11/msg00161.html
- */
- _Bool q = true;
- _Bool *pq = &q;
+$as_echo "#define HAVE_CALLOC_POSIX 1" >>confdefs.h
-int
-main ()
-{
+ else
- *pq |= q;
- *pq |= ! q;
- /* Refer to every declared value, to avoid compiler optimizations. */
- return (!a + !b + !c + !d + !e + !f + !g + !h + !i + !!j + !k + !!l
- + !m + !n + !o + !p + !q + !pq);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_header_stdbool_h=yes
-else
- ac_cv_header_stdbool_h=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdbool_h" >&5
-$as_echo "$ac_cv_header_stdbool_h" >&6; }
- ac_fn_c_check_type "$LINENO" "_Bool" "ac_cv_type__Bool" "$ac_includes_default"
-if test "x$ac_cv_type__Bool" = x""yes; then :
-cat >>confdefs.h <<_ACEOF
-#define HAVE__BOOL 1
-_ACEOF
-fi
- if test $ac_cv_header_stdbool_h = yes; then
-$as_echo "#define HAVE_STDBOOL_H 1" >>confdefs.h
- fi
+ gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext"
- REPLACE_NULL=0;
- HAVE_WCHAR_T=1;
- STDDEF_H='';
+ HAVE_CALLOC_POSIX=0
+ fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-$as_echo_n "checking for unsigned long long int... " >&6; }
-if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
+ GNULIB_CALLOC_POSIX=1
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether this system has an arbitrary file name length limit" >&5
+$as_echo_n "checking whether this system has an arbitrary file name length limit... " >&6; }
+if test "${gl_cv_have_arbitrary_file_name_length_limit+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-
- /* For now, do not test the preprocessor; as of 2007 there are too many
- implementations with broken preprocessors. Perhaps this can
- be revisited in 2012. In the meantime, code should not expect
- #if to work with literals wider than 32 bits. */
- /* Test literals. */
- long long int ll = 9223372036854775807ll;
- long long int nll = -9223372036854775807LL;
- unsigned long long int ull = 18446744073709551615ULL;
- /* Test constant expressions. */
- typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
- ? 1 : -1)];
- typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
- ? 1 : -1)];
- int i = 63;
-int
-main ()
-{
-/* Test availability of runtime routines for shift and division. */
- long long int llmax = 9223372036854775807ll;
- unsigned long long int ullmax = 18446744073709551615ull;
- return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
- | (llmax / ll) | (llmax % ll)
- | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
- | (ullmax / ull) | (ullmax % ull));
- ;
- return 0;
-}
-
+#include <unistd.h>
+#include <limits.h>
+#if defined PATH_MAX || defined MAXPATHLEN
+have_arbitrary_file_name_length_limit
+#endif
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_type_unsigned_long_long_int=yes
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+ $EGREP "have_arbitrary_file_name_length_limit" >/dev/null 2>&1; then :
+ gl_cv_have_arbitrary_file_name_length_limit=yes
else
- ac_cv_type_unsigned_long_long_int=no
+ gl_cv_have_arbitrary_file_name_length_limit=no
fi
-rm -f core conftest.err conftest.$ac_objext \
- conftest$ac_exeext conftest.$ac_ext
+rm -f conftest*
+
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
- if test $ac_cv_type_unsigned_long_long_int = yes; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_arbitrary_file_name_length_limit" >&5
+$as_echo "$gl_cv_have_arbitrary_file_name_length_limit" >&6; }
-$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+ if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then
- fi
+ gl_LIBOBJS="$gl_LIBOBJS chdir-long.$ac_objext"
+
+
+
+ :
+
+ fi
+
+
+
+ GNULIB_CHOWN=1
+ # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
+ # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+ # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
+ # programs in the package would end up linked with that potentially-shared
+ # library, inducing unnecessary run-time overhead.
+ LIB_CLOCK_GETTIME=
- if test -z "$ERRNO_H"; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working strerror function" >&5
-$as_echo_n "checking for working strerror function... " >&6; }
-if test "${gl_cv_func_working_strerror+set}" = set; then :
+ gl_saved_libs=$LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
+$as_echo_n "checking for library containing clock_gettime... " >&6; }
+if test "${ac_cv_search_clock_gettime+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- if test "$cross_compiling" = yes; then :
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ ac_func_search_save_LIBS=$LIBS
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <string.h>
+/* Override any GCC internal prototype to avoid an error.
+ Use char because int might match the return type of a GCC
+ builtin and then its argument prototype would still apply. */
+#ifdef __cplusplus
+extern "C"
+#endif
+char clock_gettime ();
int
main ()
{
-return !*strerror (-2);
+return clock_gettime ();
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_func_working_strerror=yes
-else
- gl_cv_func_working_strerror=no
+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.$ac_ext
-
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <string.h>
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext
+ if test "${ac_cv_search_clock_gettime+set}" = set; then :
+ break
+fi
+done
+if test "${ac_cv_search_clock_gettime+set}" = set; then :
-int
-main ()
-{
-return !*strerror (-2);
- ;
- return 0;
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_working_strerror=yes
else
- gl_cv_func_working_strerror=no
+ ac_cv_search_clock_gettime=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm conftest.$ac_ext
+LIBS=$ac_func_search_save_LIBS
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
+$as_echo "$ac_cv_search_clock_gettime" >&6; }
+ac_res=$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=$ac_cv_search_clock_gettime
fi
+ for ac_func in clock_gettime clock_settime
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_strerror" >&5
-$as_echo "$gl_cv_func_working_strerror" >&6; }
- if test $gl_cv_func_working_strerror = no; then
- REPLACE_STRERROR=1
- fi
- else
- REPLACE_STRERROR=1
- fi
- if test $REPLACE_STRERROR = 1; then
+done
- ac_fn_c_check_decl "$LINENO" "strerror" "ac_cv_have_decl_strerror" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strerror" = x""yes; then :
- ac_have_decl=1
-else
- ac_have_decl=0
-fi
+ LIBS=$gl_saved_libs
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRERROR $ac_have_decl
-_ACEOF
- if test $ac_cv_header_sys_socket_h != yes; then
- for ac_header in winsock2.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default"
-if test "x$ac_cv_header_winsock2_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_WINSOCK2_H 1
-_ACEOF
-fi
-done
- fi
+ GNULIB_CLOSE=1
- fi
+ gl_LIBOBJS="$gl_LIBOBJS close-stream.$ac_objext"
+ :
- if test $gl_cv_have_include_next = yes; then
- gl_cv_next_string_h='<'string.h'>'
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <string.h>" >&5
-$as_echo_n "checking absolute name of <string.h>... " >&6; }
-if test "${gl_cv_next_string_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- if test $ac_cv_header_string_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <string.h>
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/string.h#{
- s#.*"\(.*/string.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_string_h='<'string.h'>'
- fi
+$as_echo "#define GNULIB_CLOSE_STREAM 1" >>confdefs.h
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
-$as_echo "$gl_cv_next_string_h" >&6; }
- fi
- NEXT_STRING_H=$gl_cv_next_string_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'string.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_string_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_STRING_H=$gl_next_as_first_directive
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat file-mode macros are broken" >&5
-$as_echo_n "checking whether stat file-mode macros are broken... " >&6; }
-if test "${ac_cv_header_stat_broken+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <sys/types.h>
-#include <sys/stat.h>
-#if defined S_ISBLK && defined S_IFDIR
-extern char c1[S_ISBLK (S_IFDIR) ? -1 : 1];
-#endif
-#if defined S_ISBLK && defined S_IFCHR
-extern char c2[S_ISBLK (S_IFCHR) ? -1 : 1];
-#endif
-#if defined S_ISLNK && defined S_IFREG
-extern char c3[S_ISLNK (S_IFREG) ? -1 : 1];
-#endif
-#if defined S_ISSOCK && defined S_IFREG
-extern char c4[S_ISSOCK (S_IFREG) ? -1 : 1];
-#endif
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- ac_cv_header_stat_broken=no
-else
- ac_cv_header_stat_broken=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stat_broken" >&5
-$as_echo "$ac_cv_header_stat_broken" >&6; }
-if test $ac_cv_header_stat_broken = yes; then
+ gl_LIBOBJS="$gl_LIBOBJS closein.$ac_objext"
-$as_echo "#define STAT_MACROS_BROKEN 1" >>confdefs.h
-fi
+ :
- REPLACE_LOCALTIME_R=GNULIB_PORTCHECK;
- REPLACE_MKTIME=GNULIB_PORTCHECK;
- REPLACE_NANOSLEEP=GNULIB_PORTCHECK;
- REPLACE_STRPTIME=GNULIB_PORTCHECK;
- REPLACE_TIMEGM=GNULIB_PORTCHECK;
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <time.h>" >&5
-$as_echo_n "checking for struct timespec in <time.h>... " >&6; }
-if test "${gl_cv_sys_struct_timespec_in_time_h+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <time.h>
-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
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_time_h" >&5
-$as_echo "$gl_cv_sys_struct_timespec_in_time_h" >&6; }
+ gl_LIBOBJS="$gl_LIBOBJS closeout.$ac_objext"
- TIME_H_DEFINES_STRUCT_TIMESPEC=0
- SYS_TIME_H_DEFINES_STRUCT_TIMESPEC=0
- if test $gl_cv_sys_struct_timespec_in_time_h = yes; then
- TIME_H_DEFINES_STRUCT_TIMESPEC=1
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct timespec in <sys/time.h>" >&5
-$as_echo_n "checking for struct timespec in <sys/time.h>... " >&6; }
-if test "${gl_cv_sys_struct_timespec_in_sys_time_h+set}" = set; then :
+
+ :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5
+$as_echo_n "checking for d_ino member in directory struct... " >&6; }
+if test "${gl_cv_struct_dirent_d_ino+set}" = set; then :
$as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_struct_dirent_d_ino=no
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <sys/time.h>
+#include <sys/types.h>
+ #include <sys/stat.h>
+ #include <dirent.h>
int
main ()
{
-static struct timespec x; x.tv_sec = x.tv_nsec;
+DIR *dp = opendir (".");
+ struct dirent *e;
+ struct stat st;
+ if (! dp)
+ return 1;
+ e = readdir (dp);
+ return ! (e
+ && stat (e->d_name, &st) == 0
+ && e->d_ino == st.st_ino);
;
return 0;
}
_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_sys_struct_timespec_in_sys_time_h=yes
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_struct_dirent_d_ino=yes
else
- gl_cv_sys_struct_timespec_in_sys_time_h=no
+ gl_cv_struct_dirent_d_ino=no
fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_timespec_in_sys_time_h" >&5
-$as_echo "$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
- fi
- fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_struct_dirent_d_ino" >&5
+$as_echo "$gl_cv_struct_dirent_d_ino" >&6; }
+ if test $gl_cv_struct_dirent_d_ino = yes; then
+
+$as_echo "#define D_INO_IN_DIRENT 1" >>confdefs.h
+
+ fi
if test $gl_cv_have_include_next = yes; then
- gl_cv_next_time_h='<'time.h'>'
+ gl_cv_next_dirent_h='<'dirent.h'>'
else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <time.h>" >&5
-$as_echo_n "checking absolute name of <time.h>... " >&6; }
-if test "${gl_cv_next_time_h+set}" = set; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <dirent.h>" >&5
+$as_echo_n "checking absolute name of <dirent.h>... " >&6; }
+if test "${gl_cv_next_dirent_h+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_time_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_dirent_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <time.h>
+#include <dirent.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_time_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/time.h#{
- s#.*"\(.*/time.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_time_h='<'time.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_dirent_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/dirent.h#{
+ s#.*"\(.*/dirent.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_dirent_h='<'dirent.h'>'
+ fi
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_time_h" >&5
-$as_echo "$gl_cv_next_time_h" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_dirent_h" >&5
+$as_echo "$gl_cv_next_dirent_h" >&6; }
fi
- NEXT_TIME_H=$gl_cv_next_time_h
+ NEXT_DIRENT_H=$gl_cv_next_dirent_h
if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'time.h'>'
+ gl_next_as_first_directive='<'dirent.h'>'
else
# INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_time_h
+ gl_next_as_first_directive=$gl_cv_next_dirent_h
fi
- NEXT_AS_FIRST_DIRECTIVE_TIME_H=$gl_next_as_first_directive
+ NEXT_AS_FIRST_DIRECTIVE_DIRENT_H=$gl_next_as_first_directive
+ :
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking determine whether the utimes function works" >&5
-$as_echo_n "checking determine whether the utimes function works... " >&6; }
-if test "${gl_cv_func_working_utimes+set}" = set; then :
- $as_echo_n "(cached) " >&6
+
+
+
+
+ for ac_func in dirfd
+do :
+ ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd"
+if test "x$ac_cv_func_dirfd" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_DIRFD 1
+_ACEOF
+
+fi
+done
+
+ ac_fn_c_check_decl "$LINENO" "dirfd" "ac_cv_have_decl_dirfd" "#include <sys/types.h>
+ #include <dirent.h>
+"
+if test "x$ac_cv_have_decl_dirfd" = x""yes; then :
+ ac_have_decl=1
else
+ ac_have_decl=0
+fi
- if test "$cross_compiling" = yes; then :
- gl_cv_func_working_utimes=no
+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
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dirfd is a macro" >&5
+$as_echo_n "checking whether dirfd is a macro... " >&6; }
+if test "${gl_cv_func_dirfd_macro+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/time.h>
-#include <time.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <utime.h>
+#include <dirent.h>
+#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 -f conftest*
-int
-main ()
-{
- static struct timeval timeval[2] = {{9, 10}, {999999, 999999}};
- struct stat sbuf;
- char const *file = "conftest.utimes";
- FILE *f;
- time_t now;
- int fd;
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dirfd_macro" >&5
+$as_echo "$gl_cv_func_dirfd_macro" >&6; }
- int ok = ((f = fopen (file, "w"))
- && fclose (f) == 0
- && utimes (file, timeval) == 0
- && lstat (file, &sbuf) == 0
- && sbuf.st_atime == timeval[0].tv_sec
- && sbuf.st_mtime == timeval[1].tv_sec);
- unlink (file);
- if (!ok)
- exit (1);
+ # Use the replacement only if we have no function, macro,
+ # or declaration with that name.
+ if test $ac_cv_func_dirfd,$ac_cv_have_decl_dirfd,$gl_cv_func_dirfd_macro \
+ = no,no,no; then
- ok =
- ((f = fopen (file, "w"))
- && fclose (f) == 0
- && time (&now) != (time_t)-1
- && utimes (file, NULL) == 0
- && lstat (file, &sbuf) == 0
- && now - sbuf.st_atime <= 2
- && now - sbuf.st_mtime <= 2);
- unlink (file);
- if (!ok)
- exit (1);
- ok = (0 <= (fd = open (file, O_WRONLY|O_CREAT, 0444))
- && close (fd) == 0
- && utimes (file, NULL) == 0);
- unlink (file);
- exit (!ok);
-}
-_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_working_utimes=yes
-else
- gl_cv_func_working_utimes=no
-fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
-fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_working_utimes" >&5
-$as_echo "$gl_cv_func_working_utimes" >&6; }
- if test $gl_cv_func_working_utimes = yes; then
-$as_echo "#define HAVE_WORKING_UTIMES 1" >>confdefs.h
- fi
+ for ac_func in dirfd
+do :
+ ac_fn_c_check_func "$LINENO" "dirfd" "ac_cv_func_dirfd"
+if test "x$ac_cv_func_dirfd" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_DIRFD 1
+_ACEOF
+else
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+fi
+done
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for struct utimbuf" >&5
-$as_echo_n "checking for struct utimbuf... " >&6; }
-if test "${gl_cv_sys_struct_utimbuf+set}" = set; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to get the file descriptor associated with an open DIR*" >&5
+$as_echo_n "checking how to get the file descriptor associated with an open DIR*... " >&6; }
+if test "${gl_cv_sys_dir_fd_member_name+set}" = set; then :
$as_echo_n "(cached) " >&6
else
- cat confdefs.h - <<_ACEOF >conftest.$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. */
-#if HAVE_SYS_TIME_H
- #include <sys/time.h>
- #endif
- #include <time.h>
- #ifdef HAVE_UTIME_H
- #include <utime.h>
- #endif
+ #include <sys/types.h>
+ #include <dirent.h>
int
main ()
{
-static struct utimbuf x; x.actime = x.modtime;
+DIR *dir_p = opendir("."); (void) dir_p->DIR_FD_MEMBER_NAME;
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_sys_struct_utimbuf=yes
-else
- gl_cv_sys_struct_utimbuf=no
+ dir_fd_found=yes
+
fi
rm -f core conftest.err conftest.$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
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_utimbuf" >&5
-$as_echo "$gl_cv_sys_struct_utimbuf" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_dir_fd_member_name" >&5
+$as_echo "$gl_cv_sys_dir_fd_member_name" >&6; }
+ if test $gl_cv_sys_dir_fd_member_name != no_such_member; then
- if test $gl_cv_sys_struct_utimbuf = yes; then
+cat >>confdefs.h <<_ACEOF
+#define DIR_FD_MEMBER_NAME $gl_cv_sys_dir_fd_member_name
+_ACEOF
-$as_echo "#define HAVE_STRUCT_UTIMBUF 1" >>confdefs.h
+ fi
fi
+ GNULIB_DIRFD=1
+ gl_LIBOBJS="$gl_LIBOBJS basename-lgpl.$ac_objext"
- if false; then
- GL_COND_LIBTOOL_TRUE=
- GL_COND_LIBTOOL_FALSE='#'
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS dirname-lgpl.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS stripslash.$ac_objext"
+
+
+
+
+
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether // is distinct from /" >&5
+$as_echo_n "checking whether // is distinct from /... " >&6; }
+if test "${gl_cv_double_slash_root+set}" = set; then :
+ $as_echo_n "(cached) " >&6
else
- GL_COND_LIBTOOL_TRUE='#'
- GL_COND_LIBTOOL_FALSE=
+ if test x"$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
+ # <bug-gnulib@gnu.org>.
+ 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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_double_slash_root" >&5
+$as_echo "$gl_cv_double_slash_root" >&6; }
+ if test "$gl_cv_double_slash_root" = yes; then
- gl_cond_libtool=false
- gl_libdeps=
- gl_ltlibdeps=
+$as_echo "#define DOUBLE_SLASH_IS_DISTINCT_ROOT 1" >>confdefs.h
+ fi
+ if test $ac_cv_func_dup2 = no; then
+ HAVE_DUP2=0
- gl_source_base='lib'
- if test $ac_cv_func_alloca_works = no; then
- :
- fi
+ gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
- # Define an additional variable used in the Makefile substitution.
- if test $ac_cv_working_alloca_h = yes; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for alloca as a compiler built-in" >&5
-$as_echo_n "checking for alloca as a compiler built-in... " >&6; }
-if test "${gl_cv_rpl_alloca+set}" = set; then :
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5
+$as_echo_n "checking whether dup2 works... " >&6; }
+if test "${gl_cv_func_dup2_works+set}" = set; then :
$as_echo_n "(cached) " >&6
else
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test "$cross_compiling" = yes; then :
+ case "$host_os" in
+ mingw*) # on this platform, dup2 always returns 0 for success
+ gl_cv_func_dup2_works=no;;
+ cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
+ gl_cv_func_dup2_works=no;;
+ linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a
+ # closed fd may yield -EBADF instead of -1 / errno=EBADF.
+ gl_cv_func_dup2_works=no;;
+ freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF.
+ gl_cv_func_dup2_works=no;;
+ *) gl_cv_func_dup2_works=yes;;
+ esac
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#if defined __GNUC__ || defined _AIX || defined _MSC_VER
- Need own alloca
-#endif
+ #include <unistd.h>
+#include <errno.h>
+int
+main ()
+{
+if (dup2 (1, 1) == 0)
+ return 1;
+ close (0);
+ if (dup2 (0, 0) != -1)
+ return 2;
+ /* Many gnulib modules require POSIX conformance of EBADF. */
+ if (dup2 (1, 1000000) == -1 && errno != EBADF)
+ return 3;
+ return 0;
+
+ ;
+ return 0;
+}
_ACEOF
-if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
- $EGREP "Need own alloca" >/dev/null 2>&1; then :
- gl_cv_rpl_alloca=yes
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_dup2_works=yes
else
- gl_cv_rpl_alloca=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
-rm -f conftest*
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_rpl_alloca" >&5
-$as_echo "$gl_cv_rpl_alloca" >&6; }
- if test $gl_cv_rpl_alloca = yes; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5
+$as_echo "$gl_cv_func_dup2_works" >&6; }
+ if test "$gl_cv_func_dup2_works" = no; then
+
+
+ if test $ac_cv_func_dup2 = yes; then
+ REPLACE_DUP2=1
+ fi
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
-$as_echo "#define HAVE_ALLOCA 1" >>confdefs.h
- ALLOCA_H=alloca.h
- else
- ALLOCA_H=
fi
- else
- ALLOCA_H=alloca.h
fi
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for GNU libc compatible calloc" >&5
-$as_echo_n "checking for GNU libc compatible calloc... " >&6; }
-if test "${ac_cv_func_calloc_0_nonnull+set}" = set; then :
+
+ GNULIB_DUP2=1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5
+$as_echo_n "checking for error_at_line... " >&6; }
+if test "${ac_cv_lib_error_at_line+set}" = set; then :
$as_echo_n "(cached) " >&6
-else
- if test "$cross_compiling" = yes; then :
- ac_cv_func_calloc_0_nonnull=no
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-$ac_includes_default
+#include <error.h>
int
main ()
{
-exit (!calloc (0, 0) || calloc ((size_t) -1 / 8 + 1, 8));
+error_at_line (0, 0, "", 0, "an error occurred");
;
return 0;
}
_ACEOF
-if ac_fn_c_try_run "$LINENO"; then :
- ac_cv_func_calloc_0_nonnull=yes
+if ac_fn_c_try_link "$LINENO"; then :
+ ac_cv_lib_error_at_line=yes
else
- ac_cv_func_calloc_0_nonnull=no
+ ac_cv_lib_error_at_line=no
fi
-rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
- conftest.$ac_objext conftest.beam conftest.$ac_ext
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5
+$as_echo "$ac_cv_lib_error_at_line" >&6; }
+if test $ac_cv_lib_error_at_line = no; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext"
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_func_calloc_0_nonnull" >&5
-$as_echo "$ac_cv_func_calloc_0_nonnull" >&6; }
-if test $ac_cv_func_calloc_0_nonnull = yes; then :
-$as_echo "#define HAVE_CALLOC 1" >>confdefs.h
-else
- $as_echo "#define HAVE_CALLOC 0" >>confdefs.h
+ :
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format"
- gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext"
+ XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format"
-$as_echo "#define calloc rpl_calloc" >>confdefs.h
-fi
- if test $gl_cv_func_malloc_posix = yes; then
- HAVE_CALLOC_POSIX=1
-$as_echo "#define HAVE_CALLOC_POSIX 1" >>confdefs.h
- else
+ gl_LIBOBJS="$gl_LIBOBJS exitfail.$ac_objext"
+ :
- gl_LIBOBJS="$gl_LIBOBJS calloc.$ac_objext"
- HAVE_CALLOC_POSIX=0
- fi
+ if test $ac_cv_func_fchdir = no; then
+ REPLACE_FCHDIR=1
- GNULIB_CALLOC_POSIX=1
- # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function.
- # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
+ gl_LIBOBJS="$gl_LIBOBJS fchdir.$ac_objext"
- # Save and restore LIBS so e.g., -lrt, isn't added to it. Otherwise, *all*
- # programs in the package would end up linked with that potentially-shared
- # library, inducing unnecessary run-time overhead.
- LIB_CLOCK_GETTIME=
+ :
- gl_saved_libs=$LIBS
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5
-$as_echo_n "checking for library containing clock_gettime... " >&6; }
-if test "${ac_cv_search_clock_gettime+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- ac_func_search_save_LIBS=$LIBS
-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
+$as_echo "#define REPLACE_FCHDIR 1" >>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$ac_exeext
- if test "${ac_cv_search_clock_gettime+set}" = set; then :
- break
-fi
-done
-if test "${ac_cv_search_clock_gettime+set}" = set; then :
+ REPLACE_OPENDIR=1
+ REPLACE_CLOSEDIR=1
+ REPLACE_DUP=1
-else
- ac_cv_search_clock_gettime=no
-fi
-rm conftest.$ac_ext
-LIBS=$ac_func_search_save_LIBS
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5
-$as_echo "$ac_cv_search_clock_gettime" >&6; }
-ac_res=$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=$ac_cv_search_clock_gettime
-fi
- for ac_func in clock_gettime clock_settime
-do :
- as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
-ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
-eval as_val=\$$as_ac_var
- if test "x$as_val" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
-_ACEOF
+ REPLACE_OPEN=1
-fi
-done
- LIBS=$gl_saved_libs
- GNULIB_CLOSE=1
+ gl_LIBOBJS="$gl_LIBOBJS open.$ac_objext"
+ :
+ REPLACE_CLOSE=1
- gl_LIBOBJS="$gl_LIBOBJS close-stream.$ac_objext"
- :
-$as_echo "#define GNULIB_CLOSE_STREAM 1" >>confdefs.h
+ gl_LIBOBJS="$gl_LIBOBJS close.$ac_objext"
+ REPLACE_FCLOSE=1
- gl_LIBOBJS="$gl_LIBOBJS closein.$ac_objext"
+ gl_LIBOBJS="$gl_LIBOBJS fclose.$ac_objext"
- :
+ if test $ac_cv_func_dup2 = yes; then
+ REPLACE_DUP2=1
+ fi
- gl_LIBOBJS="$gl_LIBOBJS closeout.$ac_objext"
- :
+ gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
- if test $ac_cv_func_dup2 = no; then
- HAVE_DUP2=0
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
- gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
- else
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether dup2 works" >&5
-$as_echo_n "checking whether dup2 works... " >&6; }
-if test "${gl_cv_func_dup2_works+set}" = set; then :
+
+
+ :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open can visit directories" >&5
+$as_echo_n "checking whether open can visit directories... " >&6; }
+if test "${gl_cv_func_open_directory_works+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test "$cross_compiling" = yes; then :
- case "$host_os" in
- mingw*) # on this platform, dup2 always returns 0 for success
- gl_cv_func_dup2_works=no;;
- cygwin*) # on cygwin 1.5.x, dup2(1,1) returns 0
- gl_cv_func_dup2_works=no;;
- linux*) # On linux between 2008-07-27 and 2009-05-11, dup2 of a
- # closed fd may yield -EBADF instead of -1 / errno=EBADF.
- gl_cv_func_dup2_works=no;;
- freebsd*) # on FreeBSD 6.1, dup2(1,1000000) gives EMFILE, not EBADF.
- gl_cv_func_dup2_works=no;;
- *) gl_cv_func_dup2_works=yes;;
- esac
+ gl_cv_func_open_directory_works="guessing no"
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
+#include <fcntl.h>
- #include <unistd.h>
-#include <errno.h>
int
main ()
{
-if (dup2 (1, 1) == 0)
- return 1;
- close (0);
- if (dup2 (0, 0) != -1)
- return 2;
- /* Many gnulib modules require POSIX conformance of EBADF. */
- if (dup2 (1, 1000000) == -1 && errno != EBADF)
- return 3;
- return 0;
-
+return open(".", O_RDONLY) < 0;
;
return 0;
}
-
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_dup2_works=yes
+ gl_cv_func_open_directory_works=yes
else
- gl_cv_func_dup2_works=no
+ gl_cv_func_open_directory_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
-
fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_dup2_works" >&5
-$as_echo "$gl_cv_func_dup2_works" >&6; }
- if test "$gl_cv_func_dup2_works" = no; then
-
-
- REPLACE_DUP2=1
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_directory_works" >&5
+$as_echo "$gl_cv_func_open_directory_works" >&6; }
+ if test "$gl_cv_func_open_directory_works" != yes; then
+$as_echo "#define REPLACE_OPEN_DIRECTORY 1" >>confdefs.h
+ REPLACE_FSTAT=1
+ fi
+ fi
+ GNULIB_FCHDIR=1
- gl_LIBOBJS="$gl_LIBOBJS dup2.$ac_objext"
- fi
- fi
-cat >>confdefs.h <<_ACEOF
-#define REPLACE_DUP2 $REPLACE_DUP2
-_ACEOF
+ GNULIB_FCLOSE=1
- GNULIB_DUP2=1
+ if test $ac_cv_func_fcntl = no; then
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for error_at_line" >&5
-$as_echo_n "checking for error_at_line... " >&6; }
-if test "${ac_cv_lib_error_at_line+set}" = set; then :
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl handles F_DUPFD correctly" >&5
+$as_echo_n "checking whether fcntl handles F_DUPFD correctly... " >&6; }
+if test "${gl_cv_func_fcntl_f_dupfd_works+set}" = set; then :
$as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ # Guess that it works on glibc systems
+ case $host_os in #((
+ *-gnu*) gl_cv_func_fcntl_f_dupfd_works="guessing yes";;
+ *) gl_cv_func_fcntl_f_dupfd_works="guessing no";;
+ esac
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <error.h>
+
+#include <fcntl.h>
+
int
main ()
{
-error_at_line (0, 0, "", 0, "an error occurred");
+return fcntl (0, F_DUPFD, -1) != -1;
+
;
return 0;
}
_ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
- ac_cv_lib_error_at_line=yes
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_fcntl_f_dupfd_works=yes
else
- ac_cv_lib_error_at_line=no
+ gl_cv_func_fcntl_f_dupfd_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
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_error_at_line" >&5
-$as_echo "$ac_cv_lib_error_at_line" >&6; }
-if test $ac_cv_lib_error_at_line = no; then
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_works" >&5
+$as_echo "$gl_cv_func_fcntl_f_dupfd_works" >&6; }
+ case $gl_cv_func_fcntl_f_dupfd_works in
+ *yes) ;;
+ *)
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
- gl_LIBOBJS="$gl_LIBOBJS error.$ac_objext"
-fi
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
- :
+$as_echo "#define FCNTL_DUPFD_BUGGY 1" >>confdefs.h
+ ;;
+ esac
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fcntl understands F_DUPFD_CLOEXEC" >&5
+$as_echo_n "checking whether fcntl understands F_DUPFD_CLOEXEC... " >&6; }
+if test "${gl_cv_func_fcntl_f_dupfd_cloexec+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <fcntl.h>
+#ifndef F_DUPFD_CLOEXEC
+choke me
+#endif
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error:3:c-format"
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#ifdef __linux__
+/* The Linux kernel only added F_DUPFD_CLOEXEC in 2.6.24, so we always replace
+ it to support the semantics on older kernels that failed with EINVAL. */
+choke me
+#endif
- XGETTEXT_EXTRA_OPTIONS="$XGETTEXT_EXTRA_OPTIONS --flag=error_at_line:5:c-format"
+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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fcntl_f_dupfd_cloexec" >&5
+$as_echo "$gl_cv_func_fcntl_f_dupfd_cloexec" >&6; }
+ if test "$gl_cv_func_fcntl_f_dupfd_cloexec" != yes; then
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
+ REPLACE_FCNTL=1
+ fi
- gl_LIBOBJS="$gl_LIBOBJS exitfail.$ac_objext"
- :
+ gl_LIBOBJS="$gl_LIBOBJS fcntl.$ac_objext"
+ fi
+ fi
- GNULIB_FCLOSE=1
+ GNULIB_FCNTL=1
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_fcntl_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_fcntl_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <fcntl.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_fcntl_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/fcntl.h#{
- s#.*"\(.*/fcntl.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_fcntl_h='<'fcntl.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_fcntl_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/fcntl.h#{
+ s#.*"\(.*/fcntl.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_fcntl_h='<'fcntl.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_fcntl_h" >&5
- FCNTL_H='fcntl.h'
-
+
+
+ if test $ac_cv_func_fdopendir = no; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext"
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext"
+
+
+ :
+
+ HAVE_FDOPENDIR=0
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fdopendir works" >&5
+$as_echo_n "checking whether fdopendir works... " >&6; }
+if test "${gl_cv_func_fdopendir_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_fdopendir_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <dirent.h>
+#include <fcntl.h>
+
+int
+main ()
+{
+int fd = open ("conftest.c", O_RDONLY);
+ if (fd < 0) return 2;
+ return !!fdopendir (fd);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fdopendir_works" >&5
+$as_echo "$gl_cv_func_fdopendir_works" >&6; }
+ if test "$gl_cv_func_fdopendir_works" != yes; then
+ REPLACE_FDOPENDIR=1
+
+ :
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fdopendir.$ac_objext"
+
+ fi
+ fi
+
+
+
+ GNULIB_FDOPENDIR=1
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fflush works on input streams" >&5
$as_echo_n "checking whether fflush works on input streams... " >&6; }
if test "${gl_cv_func_fflush_stdin+set}" = set; then :
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
- <http://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
- /* 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;
+ 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
+ <http://www.opengroup.org/austin/aardvark/latest/xshbug3.txt> */
+ /* 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;
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_float_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_float_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <float.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_float_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/float.h#{
- s#.*"\(.*/float.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_float_h='<'float.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_float_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/float.h#{
+ s#.*"\(.*/float.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_float_h='<'float.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_float_h" >&5
$as_echo_n "(cached) " >&6
else
- for ac_expr in \
- \
- '# glibc2' \
- 'fp->_IO_write_ptr - fp->_IO_write_base' \
- \
- '# traditional Unix' \
- 'fp->_ptr - fp->_base' \
- \
- '# BSD' \
- 'fp->_p - fp->_bf._base' \
- \
- '# SCO, Unixware' \
- '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
- \
- '# QNX' \
- '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \
- \
- '# old glibc?' \
- 'fp->__bufp - fp->__buffer' \
- \
- '# old glibc iostream?' \
- 'fp->_pptr - fp->_pbase' \
- \
- '# emx+gcc' \
- 'fp->_ptr - fp->_buffer' \
- \
- '# VMS' \
- '(*fp)->_ptr - (*fp)->_base' \
- \
- '# e.g., DGUX R4.11; the info is not available' \
- 1 \
- ; do
-
- # Skip each embedded comment.
- case "$ac_expr" in '#'*) continue;; esac
-
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ for ac_expr in \
+ \
+ '# glibc2' \
+ 'fp->_IO_write_ptr - fp->_IO_write_base' \
+ \
+ '# traditional Unix' \
+ 'fp->_ptr - fp->_base' \
+ \
+ '# BSD' \
+ 'fp->_p - fp->_bf._base' \
+ \
+ '# SCO, Unixware' \
+ '(fp->__ptr ? fp->__ptr - fp->__base : 0)' \
+ \
+ '# QNX' \
+ '(fp->_Mode & 0x2000 /*_MWRITE*/ ? fp->_Next - fp->_Buf : 0)' \
+ \
+ '# old glibc?' \
+ 'fp->__bufp - fp->__buffer' \
+ \
+ '# old glibc iostream?' \
+ 'fp->_pptr - fp->_pbase' \
+ \
+ '# emx+gcc' \
+ 'fp->_ptr - fp->_buffer' \
+ \
+ '# VMS' \
+ '(*fp)->_ptr - (*fp)->_base' \
+ \
+ '# e.g., DGUX R4.11; the info is not available' \
+ 1 \
+ ; do
+
+ # Skip each embedded comment.
+ case "$ac_expr" in '#'*) continue;; esac
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
int
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
- test "$fp_done" = yes && break
- done
+ test "$fp_done" = yes && break
+ done
- ac_cv_sys_pending_output_n_bytes=$ac_expr
+ ac_cv_sys_pending_output_n_bytes=$ac_expr
fi
main ()
{
FILE *f = fopen ("conftest.txt", "w+");
- if (!f) return 1;
- if (fputc ('a', f) != 'a') return 2;
- rewind (f);
- if (fgetc (f) != 'a') return 3;
- if (fgetc (f) != EOF) return 4;
- if (fpurge (f) != 0) return 5;
- if (putc ('b', f) != 'b') return 6;
- if (fclose (f) != 0) return 7;
- if ((f = fopen ("conftest.txt", "r")) == NULL) return 8;
- if (fgetc (f) != 'a') return 9;
- if (fgetc (f) != 'b') return 10;
- if (fgetc (f) != EOF) return 11;
- if (fclose (f) != 0) return 12;
- if (remove ("conftest.txt") != 0) return 13;
- return 0;
+ if (!f) return 1;
+ if (fputc ('a', f) != 'a') return 2;
+ rewind (f);
+ if (fgetc (f) != 'a') return 3;
+ if (fgetc (f) != EOF) return 4;
+ if (fpurge (f) != 0) return 5;
+ if (putc ('b', f) != 'b') return 6;
+ if (fclose (f) != 0) return 7;
+ if ((f = fopen ("conftest.txt", "r")) == NULL) return 8;
+ if (fgetc (f) != 'a') return 9;
+ if (fgetc (f) != 'b') return 10;
+ if (fgetc (f) != EOF) return 11;
+ if (fclose (f) != 0) return 12;
+ if (remove ("conftest.txt") != 0) return 13;
+ return 0;
;
return 0;
}
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-[#include <stdio.h>]
+#include <stdio.h>
+
int
main ()
{
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fseeko" >&5
$as_echo "$gl_cv_func_fseeko" >&6; }
- if test $gl_cv_func_fseeko = no; then
- HAVE_FSEEKO=0
-
-
-
-
-
-
-
-
-
- gl_LIBOBJS="$gl_LIBOBJS fseeko.$ac_objext"
-
-
- REPLACE_FSEEKO=1
-
-
- elif test $gl_cv_var_stdin_large_offset = no; then
+ if test $gl_cv_func_fseeko = no \
+ || test $gl_cv_var_stdin_large_offset = no; then
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_ftello" >&5
$as_echo "$gl_cv_func_ftello" >&6; }
- if test $gl_cv_func_ftello = no; then
- HAVE_FTELLO=0
+ if test $gl_cv_func_ftello = no \
+ || test $gl_cv_var_stdin_large_offset = no; then
REPLACE_FTELLO=1
- elif test $gl_cv_var_stdin_large_offset = no; then
+ fi
+ GNULIB_FTELLO=1
+ gl_abort_bug=no
+ case $gl_cv_func_getcwd_null,$host_os in
+ *,mingw*)
+ gl_cv_func_getcwd_path_max=yes;;
+ yes,*)
- gl_LIBOBJS="$gl_LIBOBJS ftello.$ac_objext"
- REPLACE_FTELLO=1
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd handles long file names properly" >&5
+$as_echo_n "checking whether getcwd handles long file names properly... " >&6; }
+if test "${gl_cv_func_getcwd_path_max+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ # Arrange for deletion of the temporary directory this test creates.
+ ac_clean_files="$ac_clean_files confdir3"
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_getcwd_path_max=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- fi
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <limits.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <fcntl.h>
+
+#ifndef AT_FDCWD
+# define AT_FDCWD 0
+#endif
+#ifdef ENAMETOOLONG
+# define is_ENAMETOOLONG(x) ((x) == ENAMETOOLONG)
+#else
+# define is_ENAMETOOLONG(x) 0
+#endif
+/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
+#undef mkdir
+#ifndef S_IRWXU
+# define S_IRWXU 0700
+#endif
- GNULIB_FTELLO=1
+/* The length of this name must be 8. */
+#define DIR_NAME "confdir3"
+#define DIR_NAME_LEN 8
+#define DIR_NAME_SIZE (DIR_NAME_LEN + 1)
+/* The length of "../". */
+#define DOTDOTSLASH_LEN 3
+/* Leftover bytes in the buffer, to work around library or OS bugs. */
+#define BUF_SLOP 20
+int
+main ()
+{
+#ifndef PATH_MAX
+ /* The Hurd doesn't define this, so getcwd can't exhibit the bug --
+ at least not on a local file system. And if we were to start worrying
+ about remote file systems, we'd have to enable the wrapper function
+ all of the time, just to be safe. That's not worth the cost. */
+ exit (0);
+#elif ((INT_MAX / (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1) \
+ - DIR_NAME_SIZE - BUF_SLOP) \
+ <= PATH_MAX)
+ /* FIXME: Assuming there's a system for which this is true,
+ this should be done in a compile test. */
+ exit (0);
+#else
+ char buf[PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN + 1)
+ + DIR_NAME_SIZE + BUF_SLOP];
+ char *cwd = getcwd (buf, PATH_MAX);
+ size_t initial_cwd_len;
+ size_t cwd_len;
+ int fail = 0;
+ size_t n_chdirs = 0;
+
+ if (cwd == NULL)
+ exit (1);
+ cwd_len = initial_cwd_len = strlen (cwd);
+ while (1)
+ {
+ size_t dotdot_max = PATH_MAX * (DIR_NAME_SIZE / DOTDOTSLASH_LEN);
+ char *c = NULL;
+
+ cwd_len += DIR_NAME_SIZE;
+ /* If mkdir or chdir fails, it could be that this system cannot create
+ any file with an absolute name longer than PATH_MAX, such as cygwin.
+ If so, leave fail as 0, because the current working directory can't
+ be too long for getcwd if it can't even be created. For other
+ errors, be pessimistic and consider that as a failure, too. */
+ if (mkdir (DIR_NAME, S_IRWXU) < 0 || chdir (DIR_NAME) < 0)
+ {
+ if (! (errno == ERANGE || is_ENAMETOOLONG (errno)))
+ fail = 2;
+ break;
+ }
+ if (PATH_MAX <= cwd_len && cwd_len < PATH_MAX + DIR_NAME_SIZE)
+ {
+ c = getcwd (buf, PATH_MAX);
+ if (!c && errno == ENOENT)
+ {
+ fail = 1;
+ break;
+ }
+ if (c || ! (errno == ERANGE || is_ENAMETOOLONG (errno)))
+ {
+ fail = 2;
+ break;
+ }
+ }
+ if (dotdot_max <= cwd_len - initial_cwd_len)
+ {
+ if (dotdot_max + DIR_NAME_SIZE < cwd_len - initial_cwd_len)
+ break;
+ c = getcwd (buf, cwd_len + 1);
+ if (!c)
+ {
+ if (! (errno == ERANGE || errno == ENOENT
+ || is_ENAMETOOLONG (errno)))
+ {
+ fail = 2;
+ break;
+ }
+ if (AT_FDCWD || errno == ERANGE || errno == ENOENT)
+ {
+ fail = 1;
+ break;
+ }
+ }
+ }
-$as_echo "#define GNULIB_GETOPT_GNU 1" >>confdefs.h
+ if (c && strlen (c) != cwd_len)
+ {
+ fail = 2;
+ break;
+ }
+ ++n_chdirs;
+ }
+ /* Leaving behind such a deep directory is not polite.
+ So clean up here, right away, even though the driving
+ shell script would also clean up. */
+ {
+ size_t i;
+ /* Try rmdir first, in case the chdir failed. */
+ rmdir (DIR_NAME);
+ for (i = 0; i <= n_chdirs; i++)
+ {
+ if (chdir ("..") < 0)
+ break;
+ if (rmdir (DIR_NAME) != 0)
+ break;
+ }
+ }
+ exit (fail);
+#endif
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getcwd_path_max=yes
+else
+ case $? in
+ 1) gl_cv_func_getcwd_path_max='no, but it is partly working';;
+ *) gl_cv_func_getcwd_path_max=no;;
+ esac
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_path_max" >&5
+$as_echo "$gl_cv_func_getcwd_path_max" >&6; }
+ case $gl_cv_func_getcwd_path_max in
+ no,*)
- if test -n "$gl_replace_getopt"; then :
+$as_echo "#define HAVE_PARTLY_WORKING_GETCWD 1" >>confdefs.h
+;;
+ esac
- GETOPT_H=getopt.h
+ for ac_func in getpagesize
+do :
+ ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
+if test "x$ac_cv_func_getpagesize" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_GETPAGESIZE 1
+_ACEOF
-$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h
+fi
+done
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether getcwd aborts when 4k < cwd_length < 16k" >&5
+$as_echo_n "checking whether getcwd aborts when 4k < cwd_length < 16k... " >&6; }
+if test "${gl_cv_func_getcwd_abort_bug+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ # Remove any remnants of a previous test.
+ rm -rf confdir-14B---
+ # Arrange for deletion of the temporary directory this test creates.
+ ac_clean_files="$ac_clean_files confdir-14B---"
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_getcwd_abort_bug=yes
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stdlib.h>
+#include <unistd.h>
+#include <limits.h>
+#include <string.h>
+#include <sys/stat.h>
+/* Don't get link errors because mkdir is redefined to rpl_mkdir. */
+#undef mkdir
+
+#ifndef S_IRWXU
+# define S_IRWXU 0700
+#endif
+
+/* FIXME: skip the run-test altogether on systems without getpagesize. */
+#if ! HAVE_GETPAGESIZE
+# define getpagesize() 0
+#endif
+
+/* This size is chosen to be larger than PATH_MAX (4k), yet smaller than
+ the 16kB pagesize on ia64 linux. Those conditions make the code below
+ trigger a bug in glibc's getcwd implementation before 2.4.90-10. */
+#define TARGET_LEN (5 * 1024)
+
+int
+main ()
+{
+ char const *dir_name = "confdir-14B---";
+ char *cwd;
+ size_t initial_cwd_len;
+ int fail = 0;
+ size_t desired_depth;
+ size_t d;
+
+ /* The bug is triggered when PATH_MAX < getpagesize (), so skip
+ this relative expensive and invasive test if that's not true. */
+ if (getpagesize () <= PATH_MAX)
+ return 0;
+
+ cwd = getcwd (NULL, 0);
+ if (cwd == NULL)
+ return 0;
+
+ initial_cwd_len = strlen (cwd);
+ free (cwd);
+ desired_depth = ((TARGET_LEN - 1 - initial_cwd_len)
+ / (1 + strlen (dir_name)));
+ for (d = 0; d < desired_depth; d++)
+ {
+ if (mkdir (dir_name, S_IRWXU) < 0 || chdir (dir_name) < 0)
+ {
+ fail = 3; /* Unable to construct deep hierarchy. */
+ break;
+ }
+ }
+
+ /* If libc has the bug in question, this invocation of getcwd
+ results in a failed assertion. */
+ cwd = getcwd (NULL, 0);
+ if (cwd == NULL)
+ fail = 4; /* getcwd failed. This is ok, and expected. */
+ free (cwd);
+
+ /* Call rmdir first, in case the above chdir failed. */
+ rmdir (dir_name);
+ while (0 < d--)
+ {
+ if (chdir ("..") < 0)
+ break;
+ rmdir (dir_name);
+ }
+
+ return 0;
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_getcwd_abort_bug=no
+else
+ gl_cv_func_getcwd_abort_bug=yes
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_getcwd_abort_bug" >&5
+$as_echo "$gl_cv_func_getcwd_abort_bug" >&6; }
+ if test $gl_cv_func_getcwd_abort_bug = yes; then :
+ gl_abort_bug=yes
+fi
+;;
+ esac
+
+ case $gl_cv_func_getcwd_null,$gl_cv_func_getcwd_path_max,$gl_abort_bug in
+ *yes,yes,no) ;;
+ *)
+ REPLACE_GETCWD=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS getcwd.$ac_objext"
+
+
+
+
+ :
+;;
+ esac
- GNULIB_UNISTD_H_GETOPT=1
+ GNULIB_GETCWD=1
- gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext"
+$as_echo "#define GNULIB_GETOPT_GNU 1" >>confdefs.h
- gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext"
+ if test -n "$gl_replace_getopt"; then :
+ GETOPT_H=getopt.h
+$as_echo "#define __GETOPT_PREFIX rpl_" >>confdefs.h
-fi
+ GNULIB_UNISTD_H_GETOPT=1
- for ac_func in getpagesize
-do :
- ac_fn_c_check_func "$LINENO" "getpagesize" "ac_cv_func_getpagesize"
-if test "x$ac_cv_func_getpagesize" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_GETPAGESIZE 1
-_ACEOF
-fi
-done
- if test $ac_cv_func_getpagesize = no; then
- HAVE_GETPAGESIZE=0
- for ac_header in OS.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "OS.h" "ac_cv_header_OS_h" "$ac_includes_default"
-if test "x$ac_cv_header_OS_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_OS_H 1
-_ACEOF
-fi
-done
+ gl_LIBOBJS="$gl_LIBOBJS getopt.$ac_objext"
- if test $ac_cv_header_OS_h = yes; then
- HAVE_OS_H=1
- fi
- for ac_header in sys/param.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
-if test "x$ac_cv_header_sys_param_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_SYS_PARAM_H 1
-_ACEOF
-fi
-done
- if test $ac_cv_header_sys_param_h = yes; then
- HAVE_SYS_PARAM_H=1
- fi
- fi
- case "$host_os" in
- mingw*)
- REPLACE_GETPAGESIZE=1
+ gl_LIBOBJS="$gl_LIBOBJS getopt1.$ac_objext"
- gl_LIBOBJS="$gl_LIBOBJS getpagesize.$ac_objext"
- ;;
- esac
+fi
- GNULIB_GETPAGESIZE=1
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/time.h>
- struct timeval c;
+ struct timeval c;
int
main ()
{
- int (*f) (struct timeval *restrict, void *restrict) = gettimeofday;
- int x = f (&c, 0);
- return !(x | c.tv_sec | c.tv_usec);
+ int (*f) (struct timeval *restrict, void *restrict) = gettimeofday;
+ int x = f (&c, 0);
+ return !(x | c.tv_sec | c.tv_usec);
;
return 0;
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <string.h>
- #include <sys/time.h>
- #include <time.h>
- #include <stdlib.h>
+ #include <sys/time.h>
+ #include <time.h>
+ #include <stdlib.h>
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;
+ 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;
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler generally respects inline" >&5
$as_echo_n "checking whether the compiler generally respects inline... " >&6; }
if test "${gl_cv_c_inline_effective+set}" = set; then :
+
+
+
+
+ for ac_func in lchown
+do :
+ ac_fn_c_check_func "$LINENO" "lchown" "ac_cv_func_lchown"
+if test "x$ac_cv_func_lchown" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_LCHOWN 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ if test $ac_cv_func_lchown = no; then
+ HAVE_LCHOWN=0
+ elif test "$gl_cv_func_chown_slash_works" != yes \
+ || test "$gl_cv_func_chown_ctime_works" != yes; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS lchown.$ac_objext"
+
+ REPLACE_LCHOWN=1
+ fi
+
+
+
+ GNULIB_LCHOWN=1
+
+
+
+
+
+
+
+
+
LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(top_builddir)/$gl_source_base\""
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
if test -s conftest$ac_exeext \
- && ./conftest$ac_exeext < conftest.$ac_ext \
- && { echo hi | ./conftest$ac_exeext; test $? = 1; }; then
- gl_cv_func_lseek_pipe=yes
- else
- gl_cv_func_lseek_pipe=no
- fi
+ && ./conftest$ac_exeext < conftest.$ac_ext \
+ && { echo hi | ./conftest$ac_exeext; test $? = 1; }; then
+ gl_cv_func_lseek_pipe=yes
+ else
+ gl_cv_func_lseek_pipe=no
+ fi
else
gl_cv_func_lseek_pipe=no
fi
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_math_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_math_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <math.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_math_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/math.h#{
- s#.*"\(.*/math.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_math_h='<'math.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_math_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/math.h#{
+ s#.*"\(.*/math.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_math_h='<'math.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_math_h" >&5
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NAN macro works" >&5
$as_echo_n "checking whether NAN macro works... " >&6; }
if test "${gl_cv_header_math_nan_works+set}" = set; then :
test only needs to fail when NAN is provided but wrong. */
float f = 1.0f;
#ifdef NAN
- f = NAN;
+ f = NAN;
#endif
- return f == 0;
+ return f == 0;
;
return 0;
}
main ()
{
/* Solaris 10 has a broken definition of HUGE_VAL. */
- double d = HUGE_VAL;
- return d == 0;
+ double d = HUGE_VAL;
+ return d == 0;
;
return 0;
}
fi
if test $REPLACE_MBSTATE_T = 1; then
-
- WCHAR_H=wchar.h
+ :
fi
fi
if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then
-
- WCHAR_H=wchar.h
+ :
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
-#include <locale.h>
-#include <stdlib.h>
-#include <string.h>
-#include <wchar.h>
-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, "$LOCALE_ZH_CN") != NULL)
- {
- char input[] = "B\250\271\201\060\211\070er"; /* "Büßer" */
- mbstate_t state;
- wchar_t wc;
+#include <locale.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+int main ()
+{
+ /* This fails on Solaris 8:
+ mbrtowc returns 2, and sets wc to 0x00F0.
+ mbtowc returns 4 (correct) and sets wc to 0x5EDC. */
+ if (setlocale (LC_ALL, "$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
+$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
+
+ REPLACE_MBSTATE_T=0
+ case "$gl_cv_func_mbrtowc_incomplete_state" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ case "$gl_cv_func_mbrtowc_sanitycheck" in
+ *yes) ;;
+ *) REPLACE_MBSTATE_T=1 ;;
+ esac
+ else
+ REPLACE_MBSTATE_T=1
+ fi
+ if test $REPLACE_MBSTATE_T = 1; then
+
+ :
+
+ fi
+
+ if test $REPLACE_MBSTATE_T = 1; then
+ REPLACE_MBSINIT=1
+ fi
+
+ if test $ac_cv_func_mbsinit = no; then
+ HAVE_MBSINIT=0
+ fi
+ if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then
+
+ :
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS mbsinit.$ac_objext"
+
+
+ :
+
+ fi
+
+
+
+ GNULIB_MBSINIT=1
+
+
+
+
+ GNULIB_MEMCHR=1
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ for ac_func in mempcpy
+do :
+ ac_fn_c_check_func "$LINENO" "mempcpy" "ac_cv_func_mempcpy"
+if test "x$ac_cv_func_mempcpy" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MEMPCPY 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ if test $ac_cv_func_mempcpy = no; then
+ HAVE_MEMPCPY=0
+
+ :
+
+ fi
+
+
+
+ GNULIB_MEMPCPY=1
+
+
+
+
+
+
+ if test $ac_cv_have_decl_memrchr = no; then
+ HAVE_DECL_MEMRCHR=0
+ fi
+
+
+
+
+
+
+
+
+
+ for ac_func in memrchr
+do :
+ ac_fn_c_check_func "$LINENO" "memrchr" "ac_cv_func_memrchr"
+if test "x$ac_cv_func_memrchr" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_MEMRCHR 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ if test $ac_cv_func_memrchr = no; then
+ :
+ fi
+
+
+
+ GNULIB_MEMRCHR=1
+
+
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing slash" >&5
+$as_echo_n "checking whether mkdir handles trailing slash... " >&6; }
+if test "${gl_cv_func_mkdir_trailing_slash_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ rm -rf conftest.dir
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_mkdir_trailing_slash_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+# include <sys/types.h>
+# include <sys/stat.h>
- memset (&state, '\0', sizeof (mbstate_t));
- if (mbrtowc (&wc, input + 3, 6, &state) != 4
- && mbtowc (&wc, input + 3, 6) == 4)
- return 1;
- }
+int
+main ()
+{
+return mkdir ("conftest.dir/", 0700);
+ ;
return 0;
}
_ACEOF
if ac_fn_c_try_run "$LINENO"; then :
- gl_cv_func_mbrtowc_sanitycheck=yes
+ gl_cv_func_mkdir_trailing_slash_works=yes
else
- gl_cv_func_mbrtowc_sanitycheck=no
+ gl_cv_func_mkdir_trailing_slash_works=no
fi
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- fi
+ rm -rf conftest.dir
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_sanitycheck" >&5
-$as_echo "$gl_cv_func_mbrtowc_sanitycheck" >&6; }
- REPLACE_MBSTATE_T=0
- case "$gl_cv_func_mbrtowc_incomplete_state" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- case "$gl_cv_func_mbrtowc_sanitycheck" in
- *yes) ;;
- *) REPLACE_MBSTATE_T=1 ;;
- esac
- else
- REPLACE_MBSTATE_T=1
- fi
- if test $REPLACE_MBSTATE_T = 1; then
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_slash_works" >&5
+$as_echo "$gl_cv_func_mkdir_trailing_slash_works" >&6; }
+ if test "$gl_cv_func_mkdir_trailing_slash_works" != yes; then
+ REPLACE_MKDIR=1
- WCHAR_H=wchar.h
- fi
- if test $REPLACE_MBSTATE_T = 1; then
- REPLACE_MBSINIT=1
- fi
- if test $ac_cv_func_mbsinit = no; then
- HAVE_MBSINIT=0
- fi
- if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then
- WCHAR_H=wchar.h
+ gl_LIBOBJS="$gl_LIBOBJS mkdir.$ac_objext"
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mkdir handles trailing dot" >&5
+$as_echo_n "checking whether mkdir handles trailing dot... " >&6; }
+if test "${gl_cv_func_mkdir_trailing_dot_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ rm -rf conftest.dir
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_mkdir_trailing_dot_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+# include <sys/types.h>
+# include <sys/stat.h>
+int
+main ()
+{
+return !mkdir ("conftest.dir/./", 0700);
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_mkdir_trailing_dot_works=yes
+else
+ gl_cv_func_mkdir_trailing_dot_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm -rf conftest.dir
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mkdir_trailing_dot_works" >&5
+$as_echo "$gl_cv_func_mkdir_trailing_dot_works" >&6; }
+ if test "$gl_cv_func_mkdir_trailing_dot_works" != yes; then
+ REPLACE_MKDIR=1
- gl_LIBOBJS="$gl_LIBOBJS mbsinit.$ac_objext"
- :
- fi
- GNULIB_MBSINIT=1
+ gl_LIBOBJS="$gl_LIBOBJS mkdir.$ac_objext"
+$as_echo "#define FUNC_MKDIR_DOT_BUG 1" >>confdefs.h
- GNULIB_MEMCHR=1
+ fi
;;
*)
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether open recognizes a trailing slash" >&5
$as_echo_n "checking whether open recognizes a trailing slash... " >&6; }
if test "${gl_cv_func_open_slash+set}" = set; then :
$as_echo_n "(cached) " >&6
else
-
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ touch conftest.tmp
+ ln -s conftest.tmp conftest.lnk
+ fi
if test "$cross_compiling" = yes; then :
case "$host_os" in
+ freebsd*) gl_cv_func_open_slash="guessing no" ;;
solaris2.[0-9]*) gl_cv_func_open_slash="guessing no" ;;
hpux*) gl_cv_func_open_slash="guessing no" ;;
*) gl_cv_func_open_slash="guessing yes" ;;
#endif
int main ()
{
+#if HAVE_LSTAT
+ if (open ("conftest.lnk/", O_RDONLY) != -1) return 2;
+#endif
return open ("conftest.sl/", O_CREAT, 0600) >= 0;
}
_ACEOF
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
- rm -f conftest.sl
+ rm -f conftest.sl conftest.tmp conftest.lnk
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_open_slash" >&5
- GNULIB_OPEN=1
+ GNULIB_OPEN=1
+
+
+
+ GNULIB_OPENAT=1
+
+
+ GNULIB_FCHMODAT=1
+ GNULIB_FSTATAT=1
+ GNULIB_MKDIRAT=1
+
+
+ GNULIB_FCHOWNAT=1
+ GNULIB_UNLINKAT=1
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext"
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ for ac_func in fchmodat fstatat mkdirat openat unlinkat
+do :
+ as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
+ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
+eval as_val=\$$as_ac_var
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+
+
+ case $ac_cv_func_openat+$ac_cv_func_lstat_dereferences_slashed_symlink in
+ yes+yes)
+ # GNU/Hurd has unlinkat, but it has the same bug as unlink.
+ if test $REPLACE_UNLINK = 1; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS unlinkat.$ac_objext"
+
+ REPLACE_UNLINKAT=1
+ fi ;;
+ yes+*)
+ # Solaris 9 has *at functions, but uniformly mishandles trailing
+ # slash in all of them.
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS openat.$ac_objext"
+
+ REPLACE_OPENAT=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fstatat.$ac_objext"
+
+ REPLACE_FSTATAT=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS unlinkat.$ac_objext"
+
+ REPLACE_UNLINKAT=1
+ ;;
+ *)
+ HAVE_OPENAT=0
+ HAVE_UNLINKAT=0 # No known system with unlinkat but not openat
+ HAVE_FSTATAT=0 # No known system with fstatat but not openat
+
+
+
+ :
+;;
+ esac
+ if test $ac_cv_func_fchmodat != yes; then
+ HAVE_FCHMODAT=0
+ fi
+ if test $ac_cv_func_mkdirat != yes; then
+ HAVE_MKDIRAT=0
+ fi
+
+
+ ac_fn_c_check_func "$LINENO" "fchownat" "ac_cv_func_fchownat"
+if test "x$ac_cv_func_fchownat" = x""yes; then :
+
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether fchownat works with AT_SYMLINK_NOFOLLOW" >&5
+$as_echo_n "checking whether fchownat works with AT_SYMLINK_NOFOLLOW... " >&6; }
+if test "${gl_cv_func_fchownat_nofollow_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ gl_dangle=conftest.dangle
+ # Remove any remnants of a previous test.
+ rm -f $gl_dangle
+ # Arrange for deletion of the temporary file this test creates.
+ ac_clean_files="$ac_clean_files $gl_dangle"
+ ln -s conftest.no-such $gl_dangle
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_fchownat_nofollow_works=no
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <sys/types.h>
+int
+main ()
+{
+ return (fchownat (AT_FDCWD, "$gl_dangle", -1, getgid (),
+ AT_SYMLINK_NOFOLLOW) != 0
+ && errno == ENOENT);
+}
+
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_fchownat_nofollow_works=yes
+else
+ gl_cv_func_fchownat_nofollow_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_fchownat_nofollow_works" >&5
+$as_echo "$gl_cv_func_fchownat_nofollow_works" >&6; }
+ if test $gl_cv_func_fchownat_nofollow_works = no; then :
+ REPLACE_FCHOWNAT=1
+
+$as_echo "#define FCHOWNAT_NOFOLLOW_BUG 1" >>confdefs.h
+
+fi
+
+else
+ HAVE_FCHOWNAT=0
+fi
+
+ if test $REPLACE_CHOWN = 1; then
+ REPLACE_FCHOWNAT=1
+ fi
+ if test $HAVE_FCHOWNAT = 0 || test $REPLACE_FCHOWNAT = 1; then
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS fchownat.$ac_objext"
+
+ fi
+
+
+
+
+
+
+
+
+
+
+ for ac_func in rmdir
+do :
+ ac_fn_c_check_func "$LINENO" "rmdir" "ac_cv_func_rmdir"
+if test "x$ac_cv_func_rmdir" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_RMDIR 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ if test $ac_cv_func_rmdir = no; then
+ REPLACE_RMDIR=1
+ # If someone lacks rmdir, make configure fail, and request
+ # a bug report to inform us about it.
+ if test x"$SKIP_RMDIR_CHECK" != xyes; then
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error "Your system lacks the rmdir function.
+ Please report this, along with the output of \"uname -a\", to the
+ bug-coreutils@gnu.org mailing list. To continue past this point,
+ rerun configure with SKIP_RMDIR_CHECK=yes.
+ E.g., ./configure SKIP_RMDIR_CHECK=yes
+See \`config.log' for more details." "$LINENO" 5; }
+ fi
+ else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether rmdir works" >&5
+$as_echo_n "checking whether rmdir works... " >&6; }
+if test "${gl_cv_func_rmdir_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ mkdir conftest.dir
+ touch conftest.file
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_rmdir_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+ #include <errno.h>
+ #include <unistd.h>
+
+int
+main ()
+{
+return !rmdir ("conftest.file/") || errno != ENOTDIR
+ || !rmdir ("conftest.dir/./");
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$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
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_rmdir_works" >&5
+$as_echo "$gl_cv_func_rmdir_works" >&6; }
+ if test x"$gl_cv_func_rmdir_works" != xyes; then
+ REPLACE_RMDIR=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS rmdir.$ac_objext"
+
+ fi
+ fi
+
+
+
+ GNULIB_RMDIR=1
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS save-cwd.$ac_objext"
+
+
+
+
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for signbit macro" >&5
$as_echo_n "checking for signbit macro... " >&6; }
if test "${gl_cv_func_signbit+set}" = set; then :
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on directories" >&5
$as_echo_n "checking whether stat handles trailing slashes on directories... " >&6; }
if test "${gl_cv_func_stat_dir_slash+set}" = set; then :
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_dir_slash" >&5
$as_echo "$gl_cv_func_stat_dir_slash" >&6; }
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stat handles trailing slashes on files" >&5
$as_echo_n "checking whether stat handles trailing slashes on files... " >&6; }
if test "${gl_cv_func_stat_file_slash+set}" = set; then :
$as_echo_n "(cached) " >&6
else
touch conftest.tmp
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.tmp conftest.lnk
+ fi
if test "$cross_compiling" = yes; then :
gl_cv_func_stat_file_slash="guessing no"
else
int
main ()
{
-struct stat st; return !stat ("conftest.tmp/", &st);
+struct stat st;
+ if (!stat ("conftest.tmp/", &st)) return 1;
+#if HAVE_LSTAT
+ if (!stat ("conftest.lnk/", &st)) return 2;
+#endif
+
;
return 0;
}
conftest.$ac_objext conftest.beam conftest.$ac_ext
fi
+ rm -f conftest.tmp conftest.lnk
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_stat_file_slash" >&5
$as_echo "$gl_cv_func_stat_file_slash" >&6; }
gl_LIBOBJS="$gl_LIBOBJS stat.$ac_objext"
+
fi
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
- #include <sys/types.h>
- #include <sys/stat.h>
- #if HAVE_SYS_TIME_H
- # include <sys/time.h>
- #endif
- #include <time.h>
- struct timespec ts;
- struct stat st;
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ #if HAVE_SYS_TIME_H
+ # include <sys/time.h>
+ #endif
+ #include <time.h>
+ struct timespec ts;
+ struct stat st;
int
main ()
{
- st.st_atim = ts;
+ st.st_atim = ts;
;
return 0;
fi
else
ac_fn_c_check_member "$LINENO" "struct stat" "st_atimespec.tv_nsec" "ac_cv_member_struct_stat_st_atimespec_tv_nsec" "#include <sys/types.h>
- #include <sys/stat.h>
+ #include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_atimespec_tv_nsec" = x""yes; then :
else
ac_fn_c_check_member "$LINENO" "struct stat" "st_atimensec" "ac_cv_member_struct_stat_st_atimensec" "#include <sys/types.h>
- #include <sys/stat.h>
+ #include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_atimensec" = x""yes; then :
else
ac_fn_c_check_member "$LINENO" "struct stat" "st_atim.st__tim.tv_nsec" "ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" "#include <sys/types.h>
- #include <sys/stat.h>
+ #include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_atim_st__tim_tv_nsec" = x""yes; then :
else
ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtimensec" "ac_cv_member_struct_stat_st_birthtimensec" "#include <sys/types.h>
- #include <sys/stat.h>
+ #include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_birthtimensec" = x""yes; then :
else
ac_fn_c_check_member "$LINENO" "struct stat" "st_birthtim.tv_nsec" "ac_cv_member_struct_stat_st_birthtim_tv_nsec" "#include <sys/types.h>
- #include <sys/stat.h>
+ #include <sys/stat.h>
"
if test "x$ac_cv_member_struct_stat_st_birthtim_tv_nsec" = x""yes; then :
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_stddef_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_stddef_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stddef.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stddef.h#{
- s#.*"\(.*/stddef.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_stddef_h='<'stddef.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/stddef.h#{
+ s#.*"\(.*/stddef.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_stddef_h='<'stddef.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_stdint_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_stdint_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdint.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdint.h#{
- s#.*"\(.*/stdint.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_stdint_h='<'stdint.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/stdint.h#{
+ s#.*"\(.*/stdint.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_stdint_h='<'stdint.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
case $glsuf in
'') gltype1='int';;
- l) gltype1='long int';;
- ll) gltype1='long long int';;
- i64) gltype1='__int64';;
- u) gltype1='unsigned int';;
- ul) gltype1='unsigned long int';;
- ull) gltype1='unsigned long long int';;
+ l) gltype1='long int';;
+ ll) gltype1='long long int';;
+ i64) gltype1='__int64';;
+ u) gltype1='unsigned int';;
+ ul) gltype1='unsigned long int';;
+ ull) gltype1='unsigned long long int';;
ui64)gltype1='unsigned __int64';;
esac
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
case $glsuf in
'') gltype1='int';;
- l) gltype1='long int';;
- ll) gltype1='long long int';;
- i64) gltype1='__int64';;
- u) gltype1='unsigned int';;
- ul) gltype1='unsigned long int';;
- ull) gltype1='unsigned long long int';;
+ l) gltype1='long int';;
+ ll) gltype1='long long int';;
+ i64) gltype1='__int64';;
+ u) gltype1='unsigned int';;
+ ul) gltype1='unsigned long int';;
+ ull) gltype1='unsigned long long int';;
ui64)gltype1='unsigned __int64';;
esac
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+
if test $gl_cv_have_include_next = yes; then
gl_cv_next_stdio_h='<'stdio.h'>'
else
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_stdio_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_stdio_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdio.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdio_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdio.h#{
- s#.*"\(.*/stdio.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_stdio_h='<'stdio.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_stdio_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/stdio.h#{
+ s#.*"\(.*/stdio.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_stdio_h='<'stdio.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdio_h" >&5
+ for gl_func in fseeko ftello; do
+ as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
+$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
+if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <stdio.h>
+
+int
+main ()
+{
+#undef $gl_func
+ (void) $gl_func;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$as_gl_Symbol=yes"
+else
+ eval "$as_gl_Symbol=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$as_gl_Symbol
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ eval as_val=\$$as_gl_Symbol
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
+_ACEOF
+
+ eval ac_cv_have_decl_$gl_func=yes
+fi
+ done
+
+
+
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_stdlib_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_stdlib_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <stdlib.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_stdlib_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/stdlib.h#{
- s#.*"\(.*/stdlib.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_stdlib_h='<'stdlib.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_stdlib_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/stdlib.h#{
+ s#.*"\(.*/stdlib.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_stdlib_h='<'stdlib.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdlib_h" >&5
+
+ if test $gl_cv_func_malloc_posix != yes; then
+ REPLACE_STRDUP=1
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS strdup.$ac_objext"
+
+ else
+
+
+
+
+
+
+
+
+ for ac_func in strdup
+do :
+ ac_fn_c_check_func "$LINENO" "strdup" "ac_cv_func_strdup"
+if test "x$ac_cv_func_strdup" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STRDUP 1
+_ACEOF
+
+else
+
+ gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
+
+fi
+done
+
+
+ fi
+
+ if test $ac_cv_have_decl_strdup = no; then
+ HAVE_DECL_STRDUP=0
+ fi
+ :
+
+
+
+ GNULIB_STRDUP=1
+
+
+
if test $REPLACE_STRERROR = 1; then
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_sys_stat_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_sys_stat_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <sys/stat.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_sys_stat_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/sys/stat.h#{
- s#.*"\(.*/sys/stat.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_sys_stat_h='<'sys/stat.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_sys_stat_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/sys/stat.h#{
+ s#.*"\(.*/sys/stat.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_sys_stat_h='<'sys/stat.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_stat_h" >&5
+
if test $gl_cv_have_include_next = yes; then
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_unistd_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <unistd.h>
+ if test $ac_cv_header_unistd_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+
+_ACEOF
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_unistd_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/unistd.h#{
+ s#.*"\(.*/unistd.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_unistd_h='<'unistd.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5
+$as_echo "$gl_cv_next_unistd_h" >&6; }
+ fi
+ NEXT_UNISTD_H=$gl_cv_next_unistd_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'unistd.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_unistd_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive
+
+
+
+
+
+ if test $ac_cv_header_unistd_h = yes; then
+ HAVE_UNISTD_H=1
+ else
+ HAVE_UNISTD_H=0
+ fi
+
+
+
+ for gl_func in environ; do
+ as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
+$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
+if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+/* Some systems declare environ in the wrong header. */
+#ifndef __GLIBC__
+# include <stdlib.h>
+#endif
+
+int
+main ()
+{
+#undef $gl_func
+ (void) $gl_func;
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ eval "$as_gl_Symbol=yes"
+else
+ eval "$as_gl_Symbol=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$as_gl_Symbol
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+ eval as_val=\$$as_gl_Symbol
+ if test "x$as_val" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
+_ACEOF
+
+ eval ac_cv_have_decl_$gl_func=yes
+fi
+ done
+
+
+
+
+
+
-_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_unistd_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/unistd.h#{
- s#.*"\(.*/unistd.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_unistd_h='<'unistd.h'>'
- fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_unistd_h" >&5
-$as_echo "$gl_cv_next_unistd_h" >&6; }
- fi
- NEXT_UNISTD_H=$gl_cv_next_unistd_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'unistd.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_unistd_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_UNISTD_H=$gl_next_as_first_directive
+ gl_LIBOBJS="$gl_LIBOBJS dup-safer.$ac_objext"
- if test $ac_cv_header_unistd_h = yes; then
- HAVE_UNISTD_H=1
- else
- HAVE_UNISTD_H=0
- fi
+ gl_LIBOBJS="$gl_LIBOBJS fd-safer.$ac_objext"
- gl_LIBOBJS="$gl_LIBOBJS dup-safer.$ac_objext"
+ gl_LIBOBJS="$gl_LIBOBJS pipe-safer.$ac_objext"
- gl_LIBOBJS="$gl_LIBOBJS fd-safer.$ac_objext"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether unlink honors trailing slashes" >&5
+$as_echo_n "checking whether unlink honors trailing slashes... " >&6; }
+if test "${gl_cv_func_unlink_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ touch conftest.file
+ # Assume that if we have lstat, we can also check symlinks.
+ if test $ac_cv_func_lstat = yes; then
+ ln -s conftest.file conftest.lnk
+ fi
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_unlink_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <unistd.h>
+ #include <errno.h>
+
+int
+main ()
+{
+if (!unlink ("conftest.file/") || errno != ENOTDIR) return 1;
+#if HAVE_LSTAT
+ if (!unlink ("conftest.lnk/") || errno != ENOTDIR) return 2;
+#endif
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_unlink_works=yes
+else
+ gl_cv_func_unlink_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+ rm -f conftest.file conftest.lnk
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_unlink_works" >&5
+$as_echo "$gl_cv_func_unlink_works" >&6; }
+ if test x"$gl_cv_func_unlink_works" != xyes; then
+ REPLACE_UNLINK=1
- gl_LIBOBJS="$gl_LIBOBJS pipe-safer.$ac_objext"
+ gl_LIBOBJS="$gl_LIBOBJS unlink.$ac_objext"
+ fi
-$as_echo "#define GNULIB_UNISTD_SAFER 1" >>confdefs.h
+ GNULIB_UNLINK=1
+ if test $ac_cv_func_futimens = no && test $ac_cv_func_futimesat = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether futimesat handles NULL file" >&5
+$as_echo_n "checking whether futimesat handles NULL file... " >&6; }
+if test "${gl_cv_func_futimesat_works+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ touch conftest.file
+ if test "$cross_compiling" = yes; then :
+ gl_cv_func_futimesat_works="guessing no"
+else
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+#include <stddef.h>
+#include <sys/times.h>
+
+int
+main ()
+{
+ int fd = open ("conftest.file", O_RDWR);
+ if (fd < 0) return 1;
+ if (futimesat (fd, NULL, NULL)) return 2;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+ gl_cv_func_futimesat_works=yes
+else
+ gl_cv_func_futimesat_works=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+ conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+ rm -f conftest.file
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_futimesat_works" >&5
+$as_echo "$gl_cv_func_futimesat_works" >&6; }
+ if test "$gl_cv_func_futimesat_works" != yes; then
+
+$as_echo "#define FUTIMESAT_NULL_BUG 1" >>confdefs.h
+
+ fi
+ fi
+
if test $ac_cv_func_vasnprintf = no; then
- { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> is standalone" >&5
-$as_echo_n "checking whether <wchar.h> is standalone... " >&6; }
-if test "${gl_cv_header_wchar_h_standalone+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h. */
-#include <wchar.h>
-wchar_t w;
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
- gl_cv_header_wchar_h_standalone=yes
-else
- gl_cv_header_wchar_h_standalone=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_standalone" >&5
-$as_echo "$gl_cv_header_wchar_h_standalone" >&6; }
-
-
- if test $gt_cv_c_wint_t = yes; then
- HAVE_WINT_T=1
- else
- HAVE_WINT_T=0
- fi
-
-
-
-
- if test $gl_cv_header_wchar_h_standalone != yes || test $gt_cv_c_wint_t != yes || test -n "$STDDEF_H"; then
- WCHAR_H=wchar.h
- fi
- if test $ac_cv_header_wchar_h = yes; then
- HAVE_WCHAR_H=1
- else
- HAVE_WCHAR_H=0
- fi
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_wchar_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_wchar_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wchar.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/wchar.h#{
- s#.*"\(.*/wchar.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_wchar_h='<'wchar.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/wchar.h#{
+ s#.*"\(.*/wchar.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_wchar_h='<'wchar.h'>'
+ fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5
+ 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
+
$as_echo_n "(cached) " >&6
else
- if test $ac_cv_header_wctype_h = yes; then
- cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ if test $ac_cv_header_wctype_h = yes; then
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <wctype.h>
_ACEOF
- case "$host_os" in
- aix*) gl_absname_cpp="$ac_cpp -C" ;;
- *) gl_absname_cpp="$ac_cpp" ;;
- esac
- gl_cv_next_wctype_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
- sed -n '\#/wctype.h#{
- s#.*"\(.*/wctype.h\)".*#\1#
- s#^/[^/]#//&#
- p
- q
- }'`'"'
- else
- gl_cv_next_wctype_h='<'wctype.h'>'
- fi
+ case "$host_os" in
+ aix*) gl_absname_cpp="$ac_cpp -C" ;;
+ *) gl_absname_cpp="$ac_cpp" ;;
+ esac
+ gl_cv_next_wctype_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+ sed -n '\#/wctype.h#{
+ s#.*"\(.*/wctype.h\)".*#\1#
+ s#^/[^/]#//&#
+ p
+ q
+ }'`'"'
+ else
+ gl_cv_next_wctype_h='<'wctype.h'>'
+ fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5
+$as_echo "$gl_cv_next_wctype_h" >&6; }
+ fi
+ NEXT_WCTYPE_H=$gl_cv_next_wctype_h
+
+ if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+ gl_next_as_first_directive='<'wctype.h'>'
+ else
+ # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+ gl_next_as_first_directive=$gl_cv_next_wctype_h
+ fi
+ NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive
+
+
+
+ HAVE_WCTYPE_H=1
+ else
+ HAVE_WCTYPE_H=0
+ fi
+
+
+
+ if test "$gl_cv_func_iswcntrl_works" = no; then
+ REPLACE_ISWCNTRL=1
+ else
+ REPLACE_ISWCNTRL=0
+ fi
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS xmalloc.$ac_objext"
+
+
+
+
+ :
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS xgetcwd.$ac_objext"
+
+
+
+
+
+
+
+ for ac_header in stdint.h
+do :
+ ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
+if test "x$ac_cv_header_stdint_h" = x""yes; then :
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_STDINT_H 1
+_ACEOF
+
+fi
+
+done
+
+
+
+
+
+
+
+
+
+
+
+ gl_LIBOBJS="$gl_LIBOBJS yesno.$ac_objext"
+
+
+ :
+
+
+
+
+
+
+
+
+
+
+ gltests_libdeps=
+ gltests_ltlibdeps=
+
+
+
+
+
+
+
+
+
+ gl_source_base='tests'
+
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wctype_h" >&5
-$as_echo "$gl_cv_next_wctype_h" >&6; }
- fi
- NEXT_WCTYPE_H=$gl_cv_next_wctype_h
- if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
- gl_next_as_first_directive='<'wctype.h'>'
- else
- # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
- gl_next_as_first_directive=$gl_cv_next_wctype_h
- fi
- NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H=$gl_next_as_first_directive
- HAVE_WCTYPE_H=1
- else
- HAVE_WCTYPE_H=0
- fi
+ LIBGZIP_LIBDEPS="$gl_libdeps"
+ LIBGZIP_LTLIBDEPS="$gl_ltlibdeps"
- if test "$gl_cv_func_iswcntrl_works" = no; then
- REPLACE_ISWCNTRL=1
- else
- REPLACE_ISWCNTRL=0
- fi
+# Check whether --enable-gcc-warnings was given.
+if test "${enable_gcc_warnings+set}" = set; then :
+ enableval=$enable_gcc_warnings; case $enableval in
+ yes|no) ;;
+ *) as_fn_error "bad value $enableval for gcc-warnings option" "$LINENO" 5 ;;
+ esac
+ gl_gcc_warnings=$enableval
+else
+ gl_gcc_warnings=no
+
+fi
+if test "$gl_gcc_warnings" = yes; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Werror" >&5
+$as_echo_n "checking whether compiler handles -Werror... " >&6; }
+if test "${gl_cv_warn__Werror+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Werror"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Werror=yes
+else
+ gl_cv_warn__Werror=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Werror" >&5
+$as_echo "$gl_cv_warn__Werror" >&6; }
+if test "x$gl_cv_warn__Werror" = x""yes; then :
+ as_fn_append WERROR_CFLAGS " -Werror"
+fi
+
+
+
+ nw=
+ # This, $nw, is the list of warnings we disable.
+ nw="$nw -Wdeclaration-after-statement" # too useful to forbid
+ nw="$nw -Waggregate-return" # anachronistic
+ nw="$nw -Wlong-long" # C90 is anachronistic (lib/gethrxtime.h)
+ nw="$nw -Wc++-compat" # We don't care about C++ compilers
+ nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib
+ nw="$nw -Wtraditional" # Warns on #elif which we use often
+ nw="$nw -Wcast-qual" # Too many warnings for now
+ nw="$nw -Wconversion" # Too many warnings for now
+ nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings
+ nw="$nw -Wsign-conversion" # Too many warnings for now
+ nw="$nw -Wtraditional-conversion" # Too many warnings for now
+ nw="$nw -Wunreachable-code" # Too many warnings for now
+ nw="$nw -Wpadded" # Our structs are not padded
+ nw="$nw -Wredundant-decls" # openat.h declares e.g., mkdirat
+ nw="$nw -Wlogical-op" # any use of fwrite provokes this
+ nw="$nw -Wformat-nonliteral" # who.c and pinky.c strftime uses
+ nw="$nw -Wvla" # warnings in gettext.h
+ nw="$nw -Wnested-externs" # use of XARGMATCH/verify_function__
+ nw="$nw -Wswitch-enum" # Too many warnings for now
+ nw="$nw -Wswitch-default" # Too many warnings for now
+ nw="$nw -Wstack-protector" # not worth working around
+ # things I might fix soon:
+ nw="$nw -Wfloat-equal" # sort.c, seq.c
+ nw="$nw -Wmissing-format-attribute" # copy.c
+ nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c
+ nw="$nw -Winline" # system.h's readdir_ignoring_dot_and_dotdot
+ nw="$nw -Wstrict-overflow" # expr.c, pr.c, tr.c, factor.c
+ # initial problems in gzip
+ nw="$nw -Wold-style-definition"
+ nw="$nw -Wshadow"
+ nw="$nw -Wunused-macros"
+ # ?? -Wstrict-overflow
+
+
+ gl_manywarn_set=
+ for gl_manywarn_item in \
+ -Wall \
+ -W \
+ -Wformat-y2k \
+ -Wformat-nonliteral \
+ -Wformat-security \
+ -Winit-self \
+ -Wmissing-include-dirs \
+ -Wswitch-default \
+ -Wswitch-enum \
+ -Wunused \
+ -Wunknown-pragmas \
+ -Wstrict-aliasing \
+ -Wstrict-overflow \
+ -Wsystem-headers \
+ -Wfloat-equal \
+ -Wtraditional \
+ -Wtraditional-conversion \
+ -Wdeclaration-after-statement \
+ -Wundef \
+ -Wshadow \
+ -Wunsafe-loop-optimizations \
+ -Wpointer-arith \
+ -Wbad-function-cast \
+ -Wc++-compat \
+ -Wcast-qual \
+ -Wcast-align \
+ -Wwrite-strings \
+ -Wconversion \
+ -Wsign-conversion \
+ -Wlogical-op \
+ -Waggregate-return \
+ -Wstrict-prototypes \
+ -Wold-style-definition \
+ -Wmissing-prototypes \
+ -Wmissing-declarations \
+ -Wmissing-noreturn \
+ -Wmissing-format-attribute \
+ -Wpacked \
+ -Wpadded \
+ -Wredundant-decls \
+ -Wnested-externs \
+ -Wunreachable-code \
+ -Winline \
+ -Winvalid-pch \
+ -Wlong-long \
+ -Wvla \
+ -Wvolatile-register-var \
+ -Wdisabled-optimization \
+ -Wstack-protector \
+ -Woverlength-strings \
+ -Wbuiltin-macro-redefined \
+ -Wmudflap \
+ -Wpacked-bitfield-compat \
+ -Wsync-nand \
+ ; do
+ gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
+ done
+ # The following are not documented in the manual but are included in
+ # output from gcc --help=warnings.
+ for gl_manywarn_item in \
+ -Wattributes \
+ -Wcoverage-mismatch \
+ -Wmultichar \
+ -Wunused-macros \
+ ; do
+ gl_manywarn_set="$gl_manywarn_set $gl_manywarn_item"
+ done
+ ws=$gl_manywarn_set
+ gl_warn_set=
+ set x $ws; shift
+ for gl_warn_item
+ do
+ case " $nw " in
+ *" $gl_warn_item "*)
+ ;;
+ *)
+ gl_warn_set="$gl_warn_set $gl_warn_item"
+ ;;
+ esac
+ done
+ ws=$gl_warn_set
+ for w in $ws; do
+ as_gl_Warn=`$as_echo "gl_cv_warn_$w" | $as_tr_sh`
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles $w" >&5
+$as_echo_n "checking whether compiler handles $w... " >&6; }
+if { as_var=$as_gl_Warn; eval "test \"\${$as_var+set}\" = set"; }; then :
+ $as_echo_n "(cached) " >&6
+else
- gl_LIBOBJS="$gl_LIBOBJS xmalloc.$ac_objext"
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} $w"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ eval "$as_gl_Warn=yes"
+else
+ eval "$as_gl_Warn=no"
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+eval ac_res=\$$as_gl_Warn
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+eval as_val=\$$as_gl_Warn
+ if test "x$as_val" = x""yes; then :
+ as_fn_append WARN_CFLAGS " $w"
+fi
- :
+ done
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-missing-field-initializers" >&5
+$as_echo_n "checking whether compiler handles -Wno-missing-field-initializers... " >&6; }
+if test "${gl_cv_warn__Wno_missing_field_initializers+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-missing-field-initializers"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
- :
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_missing_field_initializers=yes
+else
+ gl_cv_warn__Wno_missing_field_initializers=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_missing_field_initializers" >&5
+$as_echo "$gl_cv_warn__Wno_missing_field_initializers" >&6; }
+if test "x$gl_cv_warn__Wno_missing_field_initializers" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-missing-field-initializers"
+fi
+ # We need this one
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-sign-compare" >&5
+$as_echo_n "checking whether compiler handles -Wno-sign-compare... " >&6; }
+if test "${gl_cv_warn__Wno_sign_compare+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-sign-compare"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
- for ac_header in stdint.h
-do :
- ac_fn_c_check_header_mongrel "$LINENO" "stdint.h" "ac_cv_header_stdint_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdint_h" = x""yes; then :
- cat >>confdefs.h <<_ACEOF
-#define HAVE_STDINT_H 1
+ ;
+ return 0;
+}
_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_sign_compare=yes
+else
+ gl_cv_warn__Wno_sign_compare=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_sign_compare" >&5
+$as_echo "$gl_cv_warn__Wno_sign_compare" >&6; }
+if test "x$gl_cv_warn__Wno_sign_compare" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-sign-compare"
+fi
+ # Too many warnings for now
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-pointer-sign" >&5
+$as_echo_n "checking whether compiler handles -Wno-pointer-sign... " >&6; }
+if test "${gl_cv_warn__Wno_pointer_sign+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
-done
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-pointer-sign"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+
+int
+main ()
+{
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_pointer_sign=yes
+else
+ gl_cv_warn__Wno_pointer_sign=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_pointer_sign" >&5
+$as_echo "$gl_cv_warn__Wno_pointer_sign" >&6; }
+if test "x$gl_cv_warn__Wno_pointer_sign" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-pointer-sign"
+fi
+ # Too many warnings for now
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-unused-parameter" >&5
+$as_echo_n "checking whether compiler handles -Wno-unused-parameter... " >&6; }
+if test "${gl_cv_warn__Wno_unused_parameter+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-unused-parameter"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_unused_parameter=yes
+else
+ gl_cv_warn__Wno_unused_parameter=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_unused_parameter" >&5
+$as_echo "$gl_cv_warn__Wno_unused_parameter" >&6; }
+if test "x$gl_cv_warn__Wno_unused_parameter" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-unused-parameter"
+fi
+ # Too many warnings for now
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-overflow" >&5
+$as_echo_n "checking whether compiler handles -Wno-overflow... " >&6; }
+if test "${gl_cv_warn__Wno_overflow+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-overflow"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_overflow=yes
+else
+ gl_cv_warn__Wno_overflow=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_overflow" >&5
+$as_echo "$gl_cv_warn__Wno_overflow" >&6; }
+if test "x$gl_cv_warn__Wno_overflow" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-overflow"
+fi
+ # util.c
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-type-limits" >&5
+$as_echo_n "checking whether compiler handles -Wno-type-limits... " >&6; }
+if test "${gl_cv_warn__Wno_type_limits+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-type-limits"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
- gl_LIBOBJS="$gl_LIBOBJS yesno.$ac_objext"
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_type_limits=yes
+else
+ gl_cv_warn__Wno_type_limits=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_type_limits" >&5
+$as_echo "$gl_cv_warn__Wno_type_limits" >&6; }
+if test "x$gl_cv_warn__Wno_type_limits" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-type-limits"
+fi
+ # util.c
- :
+ # In spite of excluding -Wlogical-op above, it is enabled, as of
+ # gcc 4.5.0 20090517, and it provokes warnings in cat.c, dd.c, truncate.c
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -Wno-logical-op" >&5
+$as_echo_n "checking whether compiler handles -Wno-logical-op... " >&6; }
+if test "${gl_cv_warn__Wno_logical_op+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -Wno-logical-op"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__Wno_logical_op=yes
+else
+ gl_cv_warn__Wno_logical_op=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__Wno_logical_op" >&5
+$as_echo "$gl_cv_warn__Wno_logical_op" >&6; }
+if test "x$gl_cv_warn__Wno_logical_op" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -Wno-logical-op"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -fdiagnostics-show-option" >&5
+$as_echo_n "checking whether compiler handles -fdiagnostics-show-option... " >&6; }
+if test "${gl_cv_warn__fdiagnostics_show_option+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -fdiagnostics-show-option"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__fdiagnostics_show_option=yes
+else
+ gl_cv_warn__fdiagnostics_show_option=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
- gltests_libdeps=
- gltests_ltlibdeps=
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__fdiagnostics_show_option" >&5
+$as_echo "$gl_cv_warn__fdiagnostics_show_option" >&6; }
+if test "x$gl_cv_warn__fdiagnostics_show_option" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -fdiagnostics-show-option"
+fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether compiler handles -funit-at-a-time" >&5
+$as_echo_n "checking whether compiler handles -funit-at-a-time... " >&6; }
+if test "${gl_cv_warn__funit_at_a_time+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ save_CPPFLAGS="$CPPFLAGS"
+ CPPFLAGS="${CPPFLAGS} -funit-at-a-time"
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+int
+main ()
+{
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_cpp "$LINENO"; then :
+ gl_cv_warn__funit_at_a_time=yes
+else
+ gl_cv_warn__funit_at_a_time=no
+fi
+rm -f conftest.err conftest.$ac_ext
+ CPPFLAGS="$save_CPPFLAGS"
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn__funit_at_a_time" >&5
+$as_echo "$gl_cv_warn__funit_at_a_time" >&6; }
+if test "x$gl_cv_warn__funit_at_a_time" = x""yes; then :
+ as_fn_append WARN_CFLAGS " -funit-at-a-time"
+fi
- gl_source_base='tests'
+$as_echo "#define lint 1" >>confdefs.h
+$as_echo "#define _FORTIFY_SOURCE 2" >>confdefs.h
+$as_echo "#define GNULIB_PORTCHECK 1" >>confdefs.h
- LIBGZIP_LIBDEPS="$gl_libdeps"
+ # We use a slightly smaller set of warning options for lib/.
+ # Remove the following and save the result in GNULIB_WARN_CFLAGS.
+ nw=
+ nw="$nw -Wuninitialized"
+ nw="$nw -Wmissing-prototypes"
+ nw="$nw -Wold-style-definition"
- LIBGZIP_LTLIBDEPS="$gl_ltlibdeps"
+ gl_warn_set=
+ set x $WARN_CFLAGS; shift
+ for gl_warn_item
+ do
+ case " $nw " in
+ *" $gl_warn_item "*)
+ ;;
+ *)
+ gl_warn_set="$gl_warn_set $gl_warn_item"
+ ;;
+ esac
+ done
+ GNULIB_WARN_CFLAGS=$gl_warn_set
+fi
# cc -E produces incorrect asm files on SVR4, so postprocess it.
ASCPPPOST="sed '/^ *#/d; s,//.*,,; s/% /%/g; s/\\. /./g'"
-
-
-
-
-
-
ac_header_dirent=no
for ac_hdr in dirent.h sys/ndir.h sys/dir.h ndir.h; do
as_ac_Header=`$as_echo "ac_cv_header_dirent_$ac_hdr" | $as_tr_sh`
if test -n "$gl_LIBOBJS"; then
# Remove the extension.
sed_drop_objext='s/\.o$//;s/\.obj$//'
- for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do
+ for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
gl_libobjs="$gl_libobjs $i.$ac_objext"
gl_ltlibobjs="$gl_ltlibobjs $i.lo"
done
if test -n "$gltests_LIBOBJS"; then
# Remove the extension.
sed_drop_objext='s/\.o$//;s/\.obj$//'
- for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed "$sed_drop_objext" | sort | uniq`; do
+ for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
gltests_libobjs="$gltests_libobjs $i.$ac_objext"
gltests_ltlibobjs="$gltests_ltlibobjs $i.lo"
done
# 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 1.3.14, which was
-generated by GNU Autoconf 2.64.69-81c80. Invocation command line was
+This file was extended by gzip $as_me 1.4, which was
+generated by GNU Autoconf 2.65.23-13e35. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
CONFIG_HEADERS = $CONFIG_HEADERS
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
-gzip config.status 1.3.14
-configured by $0, generated by GNU Autoconf 2.64.69-81c80,
+gzip config.status 1.4
+configured by $0, generated by GNU Autoconf 2.65.23-13e35,
with options \\"\$ac_cs_config\\"
-Copyright (C) 2009 Free Software Foundation, Inc.
+Copyright (C) 2010 Free Software Foundation, Inc.
This config.status script is free software; the Free Software Foundation
gives unlimited permission to copy, distribute and modify it."
t delim
:nl
h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
t more1
s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/
p
t nl
:delim
h
-s/\(.\{148\}\).*/\1/
+s/\(.\{148\}\)..*/\1/
t more2
s/["\\]/\\&/g; s/^/"/; s/$/"/
p
[\\/$]*) false;;
*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
esac ||
- as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+ { as_fn_set_status 1
+as_fn_error "cannot find input file: \`$ac_f'" "$LINENO" 5; };;
esac
case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
as_fn_append ac_file_inputs " '$ac_f'"
rm -f "$ac_file"
# Try a relative symlink, then a hard link, then a copy.
- case $srcdir in
+ case $ac_source in
[\\/$]* | ?:[\\/]* ) ac_rel_source=$ac_source ;;
*) ac_rel_source=$ac_top_build_prefix$ac_source ;;
esac
exec 5>>config.log
# Use ||, not &&, to avoid exiting from the if with $? = 1, which
# would make configure fail if this is the last instruction.
- $ac_cs_success || as_fn_exit $?
+ $ac_cs_success || as_fn_exit 1
fi
if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5
projects / debian / gzip / blobdiff