libvirt/gnulib/m4/errno_h.m4

120 lines
3.0 KiB
Plaintext
Raw Normal View History

update from gnulib; use its time_r module for localtime_r on mingw * bootstrap (modules): Add time_r. * gnulib/m4/time_h.m4: New file. * gnulib/m4/time_r.m4: New file. * gnulib/lib/time_r.c: New file. * gnulib/tests/test-time.c: New file. * gnulib/lib/time.in.h: New file. * gnulib/lib/Makefile.am: Update. * gnulib/lib/fseeko.c: Likewise. * gnulib/lib/lstat.c: Likewise. * gnulib/lib/netdb.in.h: Likewise. * gnulib/lib/stdint.in.h: Likewise. * gnulib/lib/stdlib.in.h: Likewise. * gnulib/lib/sys_select.in.h: Likewise. * gnulib/lib/sys_stat.in.h: Likewise. * gnulib/lib/sys_time.in.h: Likewise. * gnulib/lib/unistd.in.h: Likewise. * gnulib/lib/wchar.in.h: Likewise. * gnulib/m4/codeset.m4: Likewise. * gnulib/m4/errno_h.m4: Likewise. * gnulib/m4/extensions.m4: Likewise. * gnulib/m4/getaddrinfo.m4: Likewise. * gnulib/m4/gettext.m4: Likewise. * gnulib/m4/glibc2.m4: Likewise. * gnulib/m4/glibc21.m4: Likewise. * gnulib/m4/gnulib-cache.m4: Likewise. * gnulib/m4/gnulib-comp.m4: Likewise. * gnulib/m4/iconv.m4: Likewise. * gnulib/m4/include_next.m4: Likewise. * gnulib/m4/intdiv0.m4: Likewise. * gnulib/m4/intlmacosx.m4: Likewise. * gnulib/m4/intmax.m4: Likewise. * gnulib/m4/inttypes-pri.m4: Likewise. * gnulib/m4/inttypes_h.m4: Likewise. * gnulib/m4/lcmessage.m4: Likewise. * gnulib/m4/lib-link.m4: Likewise. * gnulib/m4/lstat.m4: Likewise. * gnulib/m4/netdb_h.m4: Likewise. * gnulib/m4/nls.m4: Likewise. * gnulib/m4/po.m4: Likewise. * gnulib/m4/printf-posix.m4: Likewise. * gnulib/m4/printf.m4: Likewise. * gnulib/m4/progtest.m4: Likewise. * gnulib/m4/size_max.m4: Likewise. * gnulib/m4/sockets.m4: Likewise. * gnulib/m4/stdint.m4: Likewise. * gnulib/m4/stdint_h.m4: Likewise. * gnulib/m4/sys_ioctl_h.m4: Likewise. * gnulib/m4/threadlib.m4: Likewise. * gnulib/m4/uintmax_t.m4: Likewise. * gnulib/m4/visibility.m4: Likewise. * gnulib/m4/wchar.m4: Likewise. * gnulib/m4/wchar_t.m4: Likewise. * gnulib/m4/wint_t.m4: Likewise. * gnulib/m4/xsize.m4: Likewise. * gnulib/tests/Makefile.am: Likewise. * gnulib/tests/sockets.h: Likewise. * gnulib/tests/.cvsignore: Likewise. * gnulib/tests/.gitignore: Likewise. * tests/.gitignore: Likewise. * docs/examples/.gitignore: Likewise. * gnulib/lib/.cvsignore: Likewise. * gnulib/lib/.gitignore: Likewise. remove files associated with obsolete strpbrk module * gnulib/lib/strpbrk.c: Remove file. * gnulib/m4/strpbrk.m4: Remove file.
2009-01-06 20:12:50 +00:00
# errno_h.m4 serial 2
2008-10-28 17:47:12 +00:00
dnl Copyright (C) 2004, 2006, 2008 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_HEADER_ERRNO_H],
[
dnl Use AC_REQUIRE here, so that the default behavior below is expanded
dnl once only, before all statements that occur in other macros.
AC_REQUIRE([gl_HEADER_ERRNO_H_BODY])
])
AC_DEFUN([gl_HEADER_ERRNO_H_BODY],
[
AC_REQUIRE([AC_PROG_CC])
AC_CACHE_CHECK([for complete errno.h], gl_cv_header_errno_h_complete, [
AC_EGREP_CPP(booboo,[
#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 ECANCELED
booboo
#endif
],
[gl_cv_header_errno_h_complete=no],
[gl_cv_header_errno_h_complete=yes])
])
if test $gl_cv_header_errno_h_complete = yes; then
ERRNO_H=''
else
gl_CHECK_NEXT_HEADERS([errno.h])
ERRNO_H='errno.h'
fi
AC_SUBST([ERRNO_H])
gl_REPLACE_ERRNO_VALUE([EMULTIHOP])
gl_REPLACE_ERRNO_VALUE([ENOLINK])
gl_REPLACE_ERRNO_VALUE([EOVERFLOW])
])
# Assuming $1 = EOVERFLOW.
# The EOVERFLOW errno value ought to be defined in <errno.h>, according to
# POSIX. But some systems (like OpenBSD 4.0 or AIX 3) don't define it, and
# some systems (like OSF/1) define it when _XOPEN_SOURCE_EXTENDED is defined.
# Check for the value of EOVERFLOW.
# Set the variables EOVERFLOW_HIDDEN and EOVERFLOW_VALUE.
AC_DEFUN([gl_REPLACE_ERRNO_VALUE],
[
if test -n "$ERRNO_H"; then
AC_CACHE_CHECK([for ]$1[ value], [gl_cv_header_errno_h_]$1, [
AC_EGREP_CPP(yes,[
#include <errno.h>
#ifdef ]$1[
yes
#endif
],
[gl_cv_header_errno_h_]$1[=yes],
[gl_cv_header_errno_h_]$1[=no])
if test $gl_cv_header_errno_h_]$1[ = no; then
AC_EGREP_CPP(yes,[
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
#ifdef ]$1[
yes
#endif
], [gl_cv_header_errno_h_]$1[=hidden])
if test $gl_cv_header_errno_h_]$1[ = hidden; then
dnl The macro exists but is hidden.
dnl Define it to the same value.
AC_COMPUTE_INT([gl_cv_header_errno_h_]$1, $1, [
#define _XOPEN_SOURCE_EXTENDED 1
#include <errno.h>
/* The following two lines are a workaround against an autoconf-2.52 bug. */
#include <stdio.h>
#include <stdlib.h>
])
fi
fi
])
case $gl_cv_header_errno_h_]$1[ in
yes | no)
]$1[_HIDDEN=0; ]$1[_VALUE=
;;
*)
]$1[_HIDDEN=1; ]$1[_VALUE="$gl_cv_header_errno_h_]$1["
;;
esac
AC_SUBST($1[_HIDDEN])
AC_SUBST($1[_VALUE])
fi
])
update from gnulib; use its time_r module for localtime_r on mingw * bootstrap (modules): Add time_r. * gnulib/m4/time_h.m4: New file. * gnulib/m4/time_r.m4: New file. * gnulib/lib/time_r.c: New file. * gnulib/tests/test-time.c: New file. * gnulib/lib/time.in.h: New file. * gnulib/lib/Makefile.am: Update. * gnulib/lib/fseeko.c: Likewise. * gnulib/lib/lstat.c: Likewise. * gnulib/lib/netdb.in.h: Likewise. * gnulib/lib/stdint.in.h: Likewise. * gnulib/lib/stdlib.in.h: Likewise. * gnulib/lib/sys_select.in.h: Likewise. * gnulib/lib/sys_stat.in.h: Likewise. * gnulib/lib/sys_time.in.h: Likewise. * gnulib/lib/unistd.in.h: Likewise. * gnulib/lib/wchar.in.h: Likewise. * gnulib/m4/codeset.m4: Likewise. * gnulib/m4/errno_h.m4: Likewise. * gnulib/m4/extensions.m4: Likewise. * gnulib/m4/getaddrinfo.m4: Likewise. * gnulib/m4/gettext.m4: Likewise. * gnulib/m4/glibc2.m4: Likewise. * gnulib/m4/glibc21.m4: Likewise. * gnulib/m4/gnulib-cache.m4: Likewise. * gnulib/m4/gnulib-comp.m4: Likewise. * gnulib/m4/iconv.m4: Likewise. * gnulib/m4/include_next.m4: Likewise. * gnulib/m4/intdiv0.m4: Likewise. * gnulib/m4/intlmacosx.m4: Likewise. * gnulib/m4/intmax.m4: Likewise. * gnulib/m4/inttypes-pri.m4: Likewise. * gnulib/m4/inttypes_h.m4: Likewise. * gnulib/m4/lcmessage.m4: Likewise. * gnulib/m4/lib-link.m4: Likewise. * gnulib/m4/lstat.m4: Likewise. * gnulib/m4/netdb_h.m4: Likewise. * gnulib/m4/nls.m4: Likewise. * gnulib/m4/po.m4: Likewise. * gnulib/m4/printf-posix.m4: Likewise. * gnulib/m4/printf.m4: Likewise. * gnulib/m4/progtest.m4: Likewise. * gnulib/m4/size_max.m4: Likewise. * gnulib/m4/sockets.m4: Likewise. * gnulib/m4/stdint.m4: Likewise. * gnulib/m4/stdint_h.m4: Likewise. * gnulib/m4/sys_ioctl_h.m4: Likewise. * gnulib/m4/threadlib.m4: Likewise. * gnulib/m4/uintmax_t.m4: Likewise. * gnulib/m4/visibility.m4: Likewise. * gnulib/m4/wchar.m4: Likewise. * gnulib/m4/wchar_t.m4: Likewise. * gnulib/m4/wint_t.m4: Likewise. * gnulib/m4/xsize.m4: Likewise. * gnulib/tests/Makefile.am: Likewise. * gnulib/tests/sockets.h: Likewise. * gnulib/tests/.cvsignore: Likewise. * gnulib/tests/.gitignore: Likewise. * tests/.gitignore: Likewise. * docs/examples/.gitignore: Likewise. * gnulib/lib/.cvsignore: Likewise. * gnulib/lib/.gitignore: Likewise. remove files associated with obsolete strpbrk module * gnulib/lib/strpbrk.c: Remove file. * gnulib/m4/strpbrk.m4: Remove file.
2009-01-06 20:12:50 +00:00
dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
dnl Remove this when we can assume autoconf >= 2.61.
m4_ifdef([AC_COMPUTE_INT], [], [
AC_DEFUN([AC_COMPUTE_INT], [_AC_COMPUTE_INT([$2],[$1],[$3],[$4])])
])