From ab0f84ad3feed406a6ee7742ba77befb45d1c1b2 Mon Sep 17 00:00:00 2001
From: Laurent Gomila <laurent.gom@gmail.com>
Date: Mon, 2 Jan 2012 07:45:33 +0100
Subject: [PATCH] Solved problem with last commit

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bcc9b574..8372d6f4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 2.8)
 
 # define a macro that helps defining an option
 macro(sfml_set_option var default type docstring)
-    if(NOT ${var})
+    if(DEFINED ${var})
         set(${var} ${default})
     endif()
     set(${var} ${${var}} CACHE ${type} ${docstring} FORCE)