Explicitly unset variable when looking for lua.

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e681f6944dedc1324e0e40b8b1786d5ae0df03bc..25d9cfb5b1770e81f313a40a7fcdc265061fc0ab 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -123,6 +123,7 @@ MACRO(FindLua _major _minor)
        MESSAGE(STATUS "Check for lua ${_major}.${_minor}")
        
        UNSET(LUA_INCLUDE_DIR CACHE)
+       UNSET(LUA_LIBRARY CACHE)
        FIND_PATH(LUA_INCLUDE_DIR lua.h
          HINTS
          $ENV{LUA_DIR}