From: Matthias Maier <matthias.maier@iwr.uni-heidelberg.de>
Date: Tue, 27 Jan 2015 11:47:27 +0000 (+0100)
Subject: CMake: Fix FIND_SYSTEM_LIBRARY macro
X-Git-Tag: v8.3.0-rc1~515^2~2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c97fa1a72f3063201a7f365379ea702b29a43e0;p=dealii.git

CMake: Fix FIND_SYSTEM_LIBRARY macro
---

diff --git a/cmake/macros/macro_find_system_library.cmake b/cmake/macros/macro_find_system_library.cmake
index 9f0562aa34..a2e9f44bf1 100644
--- a/cmake/macros/macro_find_system_library.cmake
+++ b/cmake/macros/macro_find_system_library.cmake
@@ -42,7 +42,7 @@ MACRO(FIND_SYSTEM_LIBRARY)
       ENDIF()
     ENDFOREACH()
 
-    IF(NOT _variable)
+    IF(NOT ${_variable})
       SET(${_variable} "${_variable}-NOTFOUND")
     ENDIF()
   ENDIF()