add optional flag for disabling compiler optimization (debug only)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4ef4dfa..74cb080 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,6 +35,9 @@ ENDIF()
 
 IF(DEBUG)
   ADD_DEFINITIONS(-DDEBUG -g3)
+  IF(NO_OPTIMIZE)
+    ADD_DEFINITIONS(-O0)
+  ENDIF()
 ENDIF()