From: maier <maier@0785d39b-7218-0410-832d-ea1e28bc413d>
Date: Thu, 23 Jan 2014 18:01:47 +0000 (+0000)
Subject: CMake: Bugfix: Clear compile variables prior to populating
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87be45e45daab9120c9740023feafae5cfd87844;p=dealii-svn.git

CMake: Bugfix: Clear compile variables prior to populating

git-svn-id: https://svn.dealii.org/trunk@32290 0785d39b-7218-0410-832d-ea1e28bc413d
---

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