Do not clear CXX_FLAGS, so it can be passed on cmd line. However, we need a way to fix the debug build now, as it will include the -g flag.
Do not clear CXX_FLAGS, so it can be passed on cmd line. However, we need a way to fix the debug build now, as it will include the -g flag.

forrestv/opende,forrestv/opende,forrestv/opende,forrestv/opende,forrestv/opende