--- a/CMakeLists.txt	2018-04-27 12:27:02.000000000 +0200
+++ b/CMakeLists.txt	2018-04-29 18:17:42.157170288 +0200
@@ -399,10 +399,6 @@
 endif()
 
 if(CMAKE_BUILD_TYPE MATCHES Debug)
-	if (CMAKE_COMPILER_IS_GNUCXX)
-		ADD_DEFINITIONS(-O0)
-		ADD_DEFINITIONS(-ggdb)
-	endif()
 	ADD_DEFINITIONS(-DDEBUG)
 	message("Debug             : yes")
 else(CMAKE_BUILD_TYPE MATCHES Debug)