[t:4814] never ever pass -DNDEBUG

git-svn-id: file:///svn/toku/tokudb@43406 c7de825b-a66e-492c-adef-691d508d4ae1

cmake_modules/TokuSetupCompiler.cmake

@@ -79,8 +79,8 @@ set_cflags_if_supported(
 set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g3 -ggdb -O0")
 set_property(DIRECTORY APPEND PROPERTY COMPILE_DEFINITIONS_DEBUG FORTIFY_SOURCE=2)
 
-## set extra release flags
-set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3")
+## set extra release flags, we overwrite this because the default passes -DNDEBUG and we don't want that
+set(CMAKE_C_FLAGS_RELEASE "-O3")
 
 ## check how to do inter-procedural optimization
 check_c_compiler_flag(-flto HAVE_CC_FLAG_FLTO)