4fd297786a
This also include my patch to lib/argp.hh for C++ compilation. * lib/Makefile.am, lib/alloca.in.h, lib/argmatch.c, lib/argmatch.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/c-ctype.h, lib/c-strcase.h, lib/c-strcasecmp.c, lib/c-strcaseeq.h, lib/c-strncasecmp.c, lib/config.charset, lib/dirname-lgpl.c, lib/dirname.h, lib/dosname.h, lib/errno.in.h, lib/error.c, lib/error.h, lib/exitfail.c, lib/exitfail.h, lib/fcntl.in.h, lib/float+.h, lib/float.c, lib/float.in.h, lib/getopt.c, lib/getopt.in.h, lib/getopt1.c, lib/getopt_int.h, lib/gettext.h, lib/gettimeofday.c, lib/hard-locale.c, lib/hard-locale.h, lib/intprops.h, lib/isatty.c, lib/itold.c, lib/localcharset.c, lib/localcharset.h, lib/lstat.c, lib/malloc.c, lib/mbrtowc.c, lib/mbsinit.c, lib/memchr.c, lib/mempcpy.c, lib/mkstemp.c, lib/mkstemps.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/quote.h, lib/quotearg.c, lib/quotearg.h, lib/rawmemchr.c, lib/ref-add.sin, lib/ref-del.sin, lib/secure_getenv.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/stpcpy.c, lib/strcasecmp.c, lib/strchrnul.c, lib/streq.h, 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/strverscmp.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/unistd.in.h, lib/vasnprintf.c, lib/vasnprintf.h, lib/verify.h, lib/vsnprintf.c, lib/wchar.in.h, lib/wctype.in.h, lib/xalloc-die.c, lib/xalloc-oversized.h, lib/xalloc.h, lib/xmalloc.c, lib/xsize.h, m4/00gnulib.m4, m4/absolute-header.m4, m4/alloca.m4, m4/argp.m4, m4/configmake.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/getopt.m4, m4/gettimeofday.m4, m4/glibc21.m4, m4/gnulib-cache.m4, m4/gnulib-common.m4, m4/gnulib-comp.m4, m4/gnulib-tool.m4, m4/hard-locale.m4, m4/include_next.m4, m4/intmax_t.m4, m4/inttypes_h.m4, m4/isatty.m4, m4/largefile.m4, m4/localcharset.m4, m4/locale-fr.m4, m4/locale-ja.m4, m4/locale-zh.m4, m4/longlong.m4, m4/lstat.m4, m4/malloc.m4, m4/math_h.m4, m4/mbrtowc.m4, m4/mbsinit.m4, m4/mbstate_t.m4, m4/memchr.m4, m4/mempcpy.m4, m4/mkstemp.m4, m4/mkstemps.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/quote.m4, m4/quotearg.m4, m4/rawmemchr.m4, m4/secure_getenv.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/stpcpy.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/strverscmp.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/unistd_h.m4, m4/vasnprintf.m4, m4/vsnprintf.m4, m4/warn-on-use.m4, m4/wchar_h.m4, m4/wchar_t.m4, m4/wctype_h.m4, m4/wint_t.m4, m4/xalloc.m4, m4/xsize.m4, tools/snippet/arg-nonnull.h, tools/snippet/c++defs.h, tools/snippet/warn-on-use.h: Update. * lib/getprogname.c, lib/getprogname.h, lib/limits.in.h, lib/minmax.h, m4/getprogname.m4, m4/limits-h.m4, m4/minmax.m4: New files.
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, 2008-2017 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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