From: Andreas Schneider <anschneider@suse.de>
Date: Wed, 29 Oct 2008 13:12:04 +0000 (+0100)
Subject: Fix circular dependency error with autoconf 2.6.3.
X-Git-Url: http://git.samba.org/samba.git/?p=kai%2Fsamba.git;a=commitdiff_plain;h=b39611c36bb904774fd4032bf2f8003fbdeb5d34

Fix circular dependency error with autoconf 2.6.3.

Signed-off-by: Andreas Schneider <anschneider@suse.de>
---

diff --git a/lib/replace/autoconf-2.60.m4 b/lib/replace/autoconf-2.60.m4
index acdcd38efe6..2d5dbc16610 100644
--- a/lib/replace/autoconf-2.60.m4
+++ b/lib/replace/autoconf-2.60.m4
@@ -179,6 +179,7 @@ AC_DEFUN([AC_PROG_CC_C99],
 # ------------------------
 # Enable extensions on systems that normally disable them,
 # typically due to standards-conformance issues.
+m4_ifndef([AC_USE_SYSTEM_EXTENSIONS],[
 AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
 [
   AC_BEFORE([$0], [AC_COMPILE_IFELSE])
@@ -208,3 +209,4 @@ AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
     AC_DEFINE([__EXTENSIONS__])
   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
 ])
+])