f8cdaf0c12
* lib/Makefile.am lib/alloca.in.h lib/argp-ba.c lib/argp-eexst.c lib/argp-fmtstream.c lib/argp-fmtstream.h lib/argp-fs-xinl.c lib/argp-help.c lib/argp-namefrob.h lib/argp-parse.c lib/argp-pin.c lib/argp-pv.c lib/argp-pvh.c lib/argp-xinl.c lib/argp.h lib/asnprintf.c lib/basename-lgpl.c lib/dirname-lgpl.c lib/dirname.h lib/dosname.h lib/errno.in.h lib/error.c lib/error.h lib/fcntl.in.h lib/float+.h lib/float.c lib/float.in.h lib/gethrxtime.c lib/gethrxtime.h lib/getopt.c lib/getopt.in.h lib/getopt1.c lib/getopt_int.h lib/gettext.h lib/gettime.c lib/gettimeofday.c lib/intprops.h lib/itold.c lib/lstat.c lib/malloc.c lib/memchr.c lib/mempcpy.c lib/mkstemp.c lib/msvc-inval.c lib/msvc-inval.h lib/msvc-nothrow.c lib/msvc-nothrow.h lib/pathmax.h lib/printf-args.c lib/printf-args.h lib/printf-parse.c lib/printf-parse.h lib/progname.c lib/progname.h lib/rawmemchr.c lib/size_max.h lib/sleep.c lib/stat.c lib/stdalign.in.h lib/stdbool.in.h lib/stddef.in.h lib/stdint.in.h lib/stdio.in.h lib/stdlib.in.h lib/strcasecmp.c lib/strchrnul.c lib/strerror-override.c lib/strerror-override.h lib/strerror.c lib/string.in.h lib/strings.in.h lib/stripslash.c lib/strncasecmp.c lib/strndup.c lib/strnlen.c lib/sys_stat.in.h lib/sys_time.in.h lib/sys_types.in.h lib/sys_wait.in.h lib/sysexits.in.h lib/tempname.c lib/tempname.h lib/time.in.h lib/timespec.h lib/unistd.in.h lib/vasnprintf.c lib/vasnprintf.h lib/verify.h lib/vsnprintf.c lib/wchar.in.h lib/xsize.h lib/xtime.h m4/00gnulib.m4 m4/alloca.m4 m4/argp.m4 m4/clock_time.m4 m4/dirname.m4 m4/double-slash-root.m4 m4/errno_h.m4 m4/error.m4 m4/exponentd.m4 m4/extensions.m4 m4/extern-inline.m4 m4/fcntl-o.m4 m4/fcntl_h.m4 m4/float_h.m4 m4/gethrxtime.m4 m4/getopt.m4 m4/gettime.m4 m4/gettimeofday.m4 m4/gnulib-cache.m4 m4/gnulib-common.m4 m4/gnulib-comp.m4 m4/gnulib-tool.m4 m4/include_next.m4 m4/intmax_t.m4 m4/inttypes_h.m4 m4/largefile.m4 m4/longlong.m4 m4/lstat.m4 m4/malloc.m4 m4/math_h.m4 m4/memchr.m4 m4/mempcpy.m4 m4/mkstemp.m4 m4/mmap-anon.m4 m4/msvc-inval.m4 m4/msvc-nothrow.m4 m4/multiarch.m4 m4/nocrash.m4 m4/off_t.m4 m4/pathmax.m4 m4/printf.m4 m4/rawmemchr.m4 m4/size_max.m4 m4/sleep.m4 m4/ssize_t.m4 m4/stat.m4 m4/stdalign.m4 m4/stdbool.m4 m4/stddef_h.m4 m4/stdint.m4 m4/stdint_h.m4 m4/stdio_h.m4 m4/stdlib_h.m4 m4/strcase.m4 m4/strchrnul.m4 m4/strerror.m4 m4/string_h.m4 m4/strings_h.m4 m4/strndup.m4 m4/strnlen.m4 m4/sys_socket_h.m4 m4/sys_stat_h.m4 m4/sys_time_h.m4 m4/sys_types_h.m4 m4/sys_wait_h.m4 m4/sysexits.m4 m4/tempname.m4 m4/time_h.m4 m4/timespec.m4 m4/unistd_h.m4 m4/vasnprintf.m4 m4/vsnprintf.m4 m4/warn-on-use.m4 m4/wchar_h.m4 m4/wchar_t.m4 m4/wint_t.m4 m4/xsize.m4 tools/snippet/arg-nonnull.h tools/snippet/c++defs.h tools/snippet/warn-on-use.h: Upgrade to gnulib 9ceceed274f83094127f9ff0bf061293c9fe1e7f. * m4/secure_getenv.m4, lib/secure_getenv.c, lib/unistd.c, lib/xtime.c: New files. * src/bin/Makefile.am: Link with the libtool library.
137 lines
3.2 KiB
Text
137 lines
3.2 KiB
Text
# errno_h.m4 serial 12
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dnl Copyright (C) 2004, 2006, 2008-2013 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN_ONCE([gl_HEADER_ERRNO_H],
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[
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AC_REQUIRE([AC_PROG_CC])
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AC_CACHE_CHECK([for complete errno.h], [gl_cv_header_errno_h_complete], [
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AC_EGREP_CPP([booboo],[
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#include <errno.h>
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#if !defined ETXTBSY
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booboo
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#endif
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#if !defined ENOMSG
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booboo
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#endif
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#if !defined EIDRM
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booboo
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#endif
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#if !defined ENOLINK
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booboo
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#endif
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#if !defined EPROTO
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booboo
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#endif
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#if !defined EMULTIHOP
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booboo
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#endif
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#if !defined EBADMSG
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booboo
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#endif
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#if !defined EOVERFLOW
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booboo
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#endif
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#if !defined ENOTSUP
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booboo
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#endif
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#if !defined ENETRESET
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booboo
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#endif
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#if !defined ECONNABORTED
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booboo
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#endif
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#if !defined ESTALE
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booboo
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#endif
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#if !defined EDQUOT
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booboo
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#endif
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#if !defined ECANCELED
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booboo
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#endif
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#if !defined EOWNERDEAD
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booboo
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#endif
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#if !defined ENOTRECOVERABLE
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booboo
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#endif
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#if !defined EILSEQ
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booboo
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#endif
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],
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[gl_cv_header_errno_h_complete=no],
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[gl_cv_header_errno_h_complete=yes])
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])
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if test $gl_cv_header_errno_h_complete = yes; then
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ERRNO_H=''
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else
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gl_NEXT_HEADERS([errno.h])
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ERRNO_H='errno.h'
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fi
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AC_SUBST([ERRNO_H])
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AM_CONDITIONAL([GL_GENERATE_ERRNO_H], [test -n "$ERRNO_H"])
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gl_REPLACE_ERRNO_VALUE([EMULTIHOP])
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gl_REPLACE_ERRNO_VALUE([ENOLINK])
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gl_REPLACE_ERRNO_VALUE([EOVERFLOW])
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])
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# Assuming $1 = EOVERFLOW.
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# The EOVERFLOW errno value ought to be defined in <errno.h>, according to
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# POSIX. But some systems (like OpenBSD 4.0 or AIX 3) don't define it, and
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# some systems (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined.
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# Check for the value of EOVERFLOW.
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# Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE.
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AC_DEFUN([gl_REPLACE_ERRNO_VALUE],
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[
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if test -n "$ERRNO_H"; then
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AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [
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AC_EGREP_CPP([yes],[
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#include <errno.h>
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#ifdef ]$1[
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yes
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#endif
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],
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[gl_cv_header_errno_h_]$1[=yes],
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[gl_cv_header_errno_h_]$1[=no])
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if test $gl_cv_header_errno_h_]$1[ = no; then
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AC_EGREP_CPP([yes],[
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#define _XOPEN_SOURCE_EXTENDED 1
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#include <errno.h>
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#ifdef ]$1[
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yes
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#endif
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], [gl_cv_header_errno_h_]$1[=hidden])
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if test $gl_cv_header_errno_h_]$1[ = hidden; then
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dnl The macro exists but is hidden.
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dnl Define it to the same value.
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AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [
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#define _XOPEN_SOURCE_EXTENDED 1
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#include <errno.h>
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/* The following two lines are a workaround against an autoconf-2.52 bug. */
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#include <stdio.h>
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#include <stdlib.h>
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])
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fi
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fi
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])
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case $gl_cv_header_errno_h_]$1[ in
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yes | no)
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]$1[_HIDDEN=0; ]$1[_VALUE=
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;;
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*)
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]$1[_HIDDEN=1; ]$1[_VALUE="$gl_cv_header_errno_h_]$1["
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;;
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esac
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AC_SUBST($1[_HIDDEN])
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AC_SUBST($1[_VALUE])
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fi
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])
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dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
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dnl Remove this when we can assume autoconf >= 2.61.
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m4_ifdef([AC_COMPUTE_INT], [], [
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AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])])
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])
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