From 90f6c652660b563efeb820db29093e44796c8674 Mon Sep 17 00:00:00 2001
From: Roland Schulz <roland@rschulz.eu>
Date: Wed, 9 Jul 2014 21:36:31 -0400
Subject: [PATCH] Fix xml2 link check rerun

gmx_check_if_changed logic had a typo and thus check wasn't rerun
if LIBXML2_INCLUDE_DIR or LIBXML2_LIBRARIES changed.

Change-Id: I838f32fd6e9b62480acc4eafc4bf3d657477d09d
---
 cmake/gmxTestLibXml2.cmake | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmake/gmxTestLibXml2.cmake b/cmake/gmxTestLibXml2.cmake
index 9b3173a2c9..4546bfcd7c 100644
--- a/cmake/gmxTestLibXml2.cmake
+++ b/cmake/gmxTestLibXml2.cmake
@@ -47,7 +47,7 @@ function(GMX_TEST_LIBXML2 VARIABLE)
     if(LIBXML2_FOUND)
         gmx_check_if_changed(_do_libxml2_recompile LIBXML2_INCLUDE_DIR LIBXML2_LIBRARIES)
         if(_do_libxml2_recompile)
-            unset(LIBXML2_COMPILES_OK CACHE)
+            unset(LIBXML2_LINKS_OK CACHE)
         endif()
         check_library_exists("${LIBXML2_LIBRARIES}" "xmlTextWriterEndAttribute" "" LIBXML2_LINKS_OK)
         set(${VARIABLE} ${LIBXML2_LINKS_OK} PARENT_SCOPE)
-- 
2.22.0