From b39611c36bb904774fd4032bf2f8003fbdeb5d34 Mon Sep 17 00:00:00 2001 From: Andreas Schneider Date: Wed, 29 Oct 2008 14:12:04 +0100 Subject: [PATCH] Fix circular dependency error with autoconf 2.6.3. Signed-off-by: Andreas Schneider --- lib/replace/autoconf-2.60.m4 | 2 ++ 1 file changed, 2 insertions(+) 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]) ]) +]) -- 2.11.4.GIT