From 03ea8b1f38bde7d90bdfe1b233d18e038f06bbff Mon Sep 17 00:00:00 2001
From: Bart Van Assche <bvanassche@acm.org>
Date: Mon, 10 Mar 2008 17:57:41 +0000
Subject: [PATCH] Made test for OpenMP more complete.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@7626
---
 configure.in | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/configure.in b/configure.in
index 21c42f0f1..0629e297a 100644
--- a/configure.in
+++ b/configure.in
@@ -550,14 +550,16 @@ if test "${no_x}" != 'yes' ; then
 fi
 
 
-# does this compiler support -fopenmp ?
-AC_MSG_CHECKING([if gcc accepts -fopenmp])
+# does this compiler support -fopenmp, does it have the include file
+# <omp.h> and does it have libgomp ?
+AC_MSG_CHECKING([if gcc supports OpenMP])
 
 safe_CFLAGS=$CFLAGS
 CFLAGS="-fopenmp"
 
 AC_TRY_COMPILE(, [
-int main () { return 0 ; }
+#include <omp.h>
+int main () { omp_set_dynamic(0); return 0; }
 ],
 [
 ac_have_gcc_fopenmp=yes