From 2ca55d54f7447a688689a43a488df3885001df7d Mon Sep 17 00:00:00 2001
From: Nathan Hjelm <hjelmn@lanl.gov>
Date: Mon, 24 Jan 2011 15:54:52 +0000
Subject: [PATCH] use AC_PROG_CC_C99 to find flags to turn on c99 support.
 remove if mtt fails because of this.

This commit was SVN r24291.
---
 configure.ac | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/configure.ac b/configure.ac
index 3b16c9bf78..bca411bc99 100644
--- a/configure.ac
+++ b/configure.ac
@@ -468,6 +468,8 @@ if test "x$CC" = "xicc"; then
     OMPI_CHECK_ICC_VARARGS
 fi
 
+AC_PROG_CC_C99
+
 # If we want the profiling layer:
 # - If the C compiler has weak symbols, use those.
 # - If not, then set to compile the code again with #define's in a