Squashed 'cmake/' changes from de83fed..3ea43dc

3ea43dc Fix program files osg search 14e987f Fix lua and file copy targets git-subtree-dir: cmake git-subtree-split: 3ea43dc726d289f72f4fc4c35b8d8acc47b17ab0
2011-03-28 13:56:57 -05:00
parent 7eb712f9de
commit 468beb30aa
3 changed files with 47 additions and 32 deletions
--- a/SearchProgramFilesForOpenSceneGraph.cmake
+++ b/SearchProgramFilesForOpenSceneGraph.cmake
@@ -33,8 +33,10 @@ if(WIN32)
 		elseif(MSVC90)
 			list_filter_out(_osgpaths "[vV][cC]8" ${_osgpaths})
 		endif()
-		list(SORT _osgpaths)
-		list(REVERSE _osgpaths)
+		if(_osgpaths)
+			list(SORT _osgpaths)
+			list(REVERSE _osgpaths)
+		endif()
 	endif()
 else()
 	prefix_list_glob(_osgpaths "/OpenSceneGraph*" /usr /usr/local /opt)