diff -r 27d7d232fbcc -r 39b6e65574c6 CMakeLists.txt
--- a/CMakeLists.txt	Thu Apr 02 14:09:21 2015 +0200
+++ b/CMakeLists.txt	Thu Apr 02 22:34:03 2015 +0200
@@ -4,6 +4,10 @@
   CMAKE_POLICY(SET CMP0048 OLD) 
 ENDIF(POLICY CMP0048)
 
+IF(POLICY CMP0043) 
+  CMAKE_POLICY(SET CMP0043 OLD) 
+ENDIF(POLICY CMP0043)
+
 SET(PROJECT_NAME "LEMON")
 PROJECT(${PROJECT_NAME})
 
@@ -225,6 +229,10 @@
     "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel Maintainer."
     FORCE )
 
+SET_DIRECTORY_PROPERTIES(PROPERTIES
+  COMPILE_DEFINITIONS_DEBUG "LEMON_ENABLE_DEBUG"
+  COMPILE_DEFINITIONS_MAINTAINER "LEMON_ENABLE_DEBUG"
+)
 
 INCLUDE(CheckTypeSize)
 CHECK_TYPE_SIZE("long long" LONG_LONG)