Imported Upstream version 1.4.13+git200906171200
This commit is contained in:
parent
4ab9f0d24c
commit
d0b8ab8112
362 changed files with 34110 additions and 10773 deletions
|
@ -1,7 +1,7 @@
|
|||
# serial 5 -*- Autoconf -*-
|
||||
# serial 8 -*- Autoconf -*-
|
||||
# Enable extensions on systems that normally disable them.
|
||||
|
||||
# Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
|
||||
# Copyright (C) 2003, 2006-2009 Free Software Foundation, Inc.
|
||||
# This file is free software; the Free Software Foundation
|
||||
# gives unlimited permission to copy and/or distribute it,
|
||||
# with or without modifications, as long as this notice is preserved.
|
||||
|
@ -20,10 +20,12 @@
|
|||
# AC_DEFINE. The goal here is to define all known feature-enabling
|
||||
# macros, then, if reports of conflicts are made, disable macros that
|
||||
# cause problems on some platforms (such as __EXTENSIONS__).
|
||||
AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
|
||||
AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS],
|
||||
[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
|
||||
AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
|
||||
|
||||
AC_REQUIRE([AC_CANONICAL_HOST])
|
||||
|
||||
AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
|
||||
if test "$MINIX" = yes; then
|
||||
AC_DEFINE([_POSIX_SOURCE], [1],
|
||||
|
@ -36,6 +38,16 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
|
|||
[Define to 1 if on MINIX.])
|
||||
fi
|
||||
|
||||
dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500,
|
||||
dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already
|
||||
dnl provided.
|
||||
case "$host_os" in
|
||||
hpux*)
|
||||
AC_DEFINE([_XOPEN_SOURCE], [500],
|
||||
[Define to 500 only on HP-UX.])
|
||||
;;
|
||||
esac
|
||||
|
||||
AH_VERBATIM([__EXTENSIONS__],
|
||||
[/* Enable extensions on AIX 3, Interix. */
|
||||
#ifndef _ALL_SOURCE
|
||||
|
@ -61,9 +73,9 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
|
|||
AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
|
||||
[ac_cv_safe_to_define___extensions__],
|
||||
[AC_COMPILE_IFELSE(
|
||||
[AC_LANG_PROGRAM([
|
||||
[AC_LANG_PROGRAM([[
|
||||
# define __EXTENSIONS__ 1
|
||||
AC_INCLUDES_DEFAULT])],
|
||||
]AC_INCLUDES_DEFAULT])],
|
||||
[ac_cv_safe_to_define___extensions__=yes],
|
||||
[ac_cv_safe_to_define___extensions__=no])])
|
||||
test $ac_cv_safe_to_define___extensions__ = yes &&
|
||||
|
@ -78,5 +90,15 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
|
|||
# ------------------------
|
||||
# Enable extensions on systems that normally disable them,
|
||||
# typically due to standards-conformance issues.
|
||||
AC_DEFUN([gl_USE_SYSTEM_EXTENSIONS],
|
||||
[AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])])
|
||||
AC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS],
|
||||
[
|
||||
dnl Require this macro before AC_USE_SYSTEM_EXTENSIONS.
|
||||
dnl gnulib does not need it. But if it gets required by third-party macros
|
||||
dnl after AC_USE_SYSTEM_EXTENSIONS is required, autoconf 2.62..2.63 emit a
|
||||
dnl warning: "AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS".
|
||||
dnl Note: We can do this only for one of the macros AC_AIX, AC_GNU_SOURCE,
|
||||
dnl AC_MINIX. If people still use AC_AIX or AC_MINIX, they are out of luck.
|
||||
AC_REQUIRE([AC_GNU_SOURCE])
|
||||
|
||||
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
|
||||
])
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue