From d4e996080d5818f7b3e09e1e92d0b9d25fef1cea Mon Sep 17 00:00:00 2001
From: Matthias Maier <tamiko@kyomu.43-1.org>
Date: Thu, 23 Jan 2014 18:01:47 +0000
Subject: [PATCH] CMake: Bugfix: Clear compile variables prior to populating

git-svn-id: https://svn.dealii.org/trunk@32290 0785d39b-7218-0410-832d-ea1e28bc413d
---
 deal.II/cmake/setup_cached_variables.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/deal.II/cmake/setup_cached_variables.cmake b/deal.II/cmake/setup_cached_variables.cmake
index c4fc91f1dd..913aba891c 100644
--- a/deal.II/cmake/setup_cached_variables.cmake
+++ b/deal.II/cmake/setup_cached_variables.cmake
@@ -282,7 +282,7 @@ FOREACH(_flag ${DEAL_II_USED_FLAGS})
   # file).
   #
   SET(${_flag}_SAVED ${${_flag}})
-  SET(${_flag})
+  SET(${_flag} "")
 ENDFOREACH()
 
 FOREACH(_variable
-- 
2.39.5