57 lines
1.6 KiB
Diff
57 lines
1.6 KiB
Diff
|
Upstream-Status: Inappropriate [legacy version]
|
||
|
|
|
||
|
|
the old AC_USE_SYSTEM_EXTENSIONS won't work with AC_GNU_SOURCE
|
||
|
|
|
||
|
|
against 4.2.31
|
||
|
|
07/08/2010 - qhe
|
||
|
|
|
||
|
|
diff --git a/gnulib/m4/extensions.m4 b/gnulib/m4/extensions.m4
|
||
|
|
index 143a9e5..0f27ceb 100644
|
||
|
|
--- a/gnulib/m4/extensions.m4
|
||
|
|
+++ b/gnulib/m4/extensions.m4
|
||
|
|
@@ -12,44 +12,6 @@
|
||
|
|
# enough in this area it's likely we'll need to redefine
|
||
|
|
# AC_USE_SYSTEM_EXTENSIONS for quite some time.
|
||
|
|
|
||
|
|
-# AC_USE_SYSTEM_EXTENSIONS
|
||
|
|
-# ------------------------
|
||
|
|
-# Enable extensions on systems that normally disable them,
|
||
|
|
-# typically due to standards-conformance issues.
|
||
|
|
-AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
|
||
|
|
-[
|
||
|
|
- AC_BEFORE([$0], [AC_COMPILE_IFELSE])
|
||
|
|
- AC_BEFORE([$0], [AC_RUN_IFELSE])
|
||
|
|
-
|
||
|
|
- AC_REQUIRE([AC_GNU_SOURCE])
|
||
|
|
- AC_REQUIRE([AC_AIX])
|
||
|
|
- AC_REQUIRE([AC_MINIX])
|
||
|
|
-
|
||
|
|
- AH_VERBATIM([__EXTENSIONS__],
|
||
|
|
-[/* Enable extensions on Solaris. */
|
||
|
|
-#ifndef __EXTENSIONS__
|
||
|
|
-# undef __EXTENSIONS__
|
||
|
|
-#endif
|
||
|
|
-#ifndef _POSIX_PTHREAD_SEMANTICS
|
||
|
|
-# undef _POSIX_PTHREAD_SEMANTICS
|
||
|
|
-#endif
|
||
|
|
-#ifndef _TANDEM_SOURCE
|
||
|
|
-# undef _TANDEM_SOURCE
|
||
|
|
-#endif])
|
||
|
|
- AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
|
||
|
|
- [ac_cv_safe_to_define___extensions__],
|
||
|
|
- [AC_COMPILE_IFELSE(
|
||
|
|
- [AC_LANG_PROGRAM([
|
||
|
|
-# define __EXTENSIONS__ 1
|
||
|
|
- 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 &&
|
||
|
|
- AC_DEFINE([__EXTENSIONS__])
|
||
|
|
- AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
|
||
|
|
- AC_DEFINE([_TANDEM_SOURCE])
|
||
|
|
-])
|
||
|
|
-
|
||
|
|
# gl_USE_SYSTEM_EXTENSIONS
|
||
|
|
# ------------------------
|
||
|
|
# Enable extensions on systems that normally disable them,
|