add warning as eror flags to debug mode
add warning as eror flags to debug mode


Former-commit-id: b6a06624e2562c8166dbb173b117a1f917c83a3f
omegaga/peloton,larryxiao/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,omegaga/peloton,ranxian/peloton,larryxiao/peloton-1,amaliujia/CMUDB-peloton,ranxian/peloton,amaliujia/CMUDB-peloton,omegaga/peloton,larryxiao/peloton,larryxiao/peloton-1,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,omegaga/peloton,omegaga/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton-1,omegaga/peloton,larryxiao/peloton,ranxian/peloton,larryxiao/peloton,larryxiao/peloton,omegaga/peloton,larryxiao/peloton-1,ranxian/peloton,amaliujia/CMUDB-peloton,larryxiao/peloton,larryxiao/peloton-1