--- src/lib_ccx/CMakeLists.txt.orig	2017-11-23 22:34:32 UTC
+++ src/lib_ccx/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_policy (SET CMP0037 NEW)
 
-set (CMAKE_C_FLAGS "-O0 -Wall -g -std=gnu99")
+set (CMAKE_C_FLAGS "-Wall -std=gnu99")
 
 if (WITH_FFMPEG)
   set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DENABLE_FFMPEG")