Debug builds should include debug symbols

CMakeLists.txt

@@ -7,7 +7,7 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6.0 FATAL_ERROR)
 
 
 # Compiler setup
-SET(CMAKE_C_FLAGS_DEBUG "-DDEBUG")
+SET(CMAKE_C_FLAGS_DEBUG "-g -DDEBUG")
 SET(CMAKE_C_FLAGS_RELEASE "-O2")