'Returns flags that need to be added to .m compilations.'

def GetCflagsObjC(self, configname):

    self.configname = configname
    cflags_objc = []
    self._AddObjectiveCGarbageCollectionFlags(cflags_objc)
    self._AddObjectiveCARCFlags(cflags_objc)
    self._AddObjectiveCMissingPropertySynthesisFlags(cflags_objc)
    self.configname = None
    return cflags_objc
