Author: kpvdr
Date: 2009-01-05 10:40:29 -0500 (Mon, 05 Jan 2009)
New Revision: 3031
Modified:
store/trunk/cpp/m4/extensions.m4
Log:
Fix for circular reference error that shows up on new autoconf-2.63 when running bootstrap
- the fix is identical to that done in qpid r.726999.
Modified: store/trunk/cpp/m4/extensions.m4
===================================================================
--- store/trunk/cpp/m4/extensions.m4 2008-12-18 23:24:18 UTC (rev 3030)
+++ store/trunk/cpp/m4/extensions.m4 2009-01-05 15:40:29 UTC (rev 3031)
@@ -1,7 +1,7 @@
-# serial 4 -*- Autoconf -*-
+# serial 5 -*- Autoconf -*-
# Enable extensions on systems that normally disable them.
-# Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006, 2008 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.
@@ -16,6 +16,7 @@
# ------------------------
# Enable extensions on systems that normally disable them,
# typically due to standards-conformance issues.
+m4_ifdef([AC_USE_SYSTEM_EXTENSIONS], [], [
AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
[
AC_BEFORE([$0], [AC_COMPILE_IFELSE])
@@ -48,7 +49,7 @@
AC_DEFINE([__EXTENSIONS__])
AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
AC_DEFINE([_TANDEM_SOURCE])
-])
+])])
# gl_USE_SYSTEM_EXTENSIONS
# ------------------------