From 0e4665ab85b36b5c0b52f2827d68926e55559cfa Mon Sep 17 00:00:00 2001
From: esven <sven@ebenfeld.de>
Date: Fri, 22 Aug 2014 11:22:59 +0200
Subject: [PATCH] Update configure.ac wrong WARNINGS_TO_TEST expansion

$WARNINGS_TO_TEST let's configure run "-MD ..." but not expand the variable as expected.
---
 configure.ac | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/configure.ac b/configure.ac
index f3694d52b..c70031889 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,7 +71,7 @@ WARNINGS_TO_TEST="-MD -D_FORTIFY_SOURCE=2 -Wpointer-arith -Wmissing-declarations
 
 if test $mingw = "no" ; then
   # add the warnings we don't want to do on mingw
-  $WARNINGS_TO_TEST="$WARNINGS_TO_TEST -Wall -Wstrict-prototypes  -Weffc++"
+  WARNINGS_TO_TEST="$WARNINGS_TO_TEST -Wall -Wstrict-prototypes  -Weffc++"
 fi
 
 for option in $WARNINGS_TO_TEST
@@ -105,7 +105,7 @@ WARNINGS_TO_TEST="-Wall -MD -D_FORTIFY_SOURCE=2 -Wpointer-arith \
 
 if test $mingw = "no" ; then
   # add the warnings we don't want to do on mingw
-  $WARNINGS_TO_TEST="$WARNINGS_TO_TEST  -Weffc++"
+  WARNINGS_TO_TEST="$WARNINGS_TO_TEST  -Weffc++"
 fi
 
 for option in $WARNINGS_TO_TEST