def warn_cxx(val):
 if ((sys.platform == 'darwin') and ('clang++' not in val)):
  _logger.warning('Only clang++ is supported. With g++, we end up with strange g++/OSX bugs.')
 return True

def warn_cxx ( val ) : if ( ( sys . platform == 'darwin' ) and ( 'clang++' not in val ) ) : _logger . warning ( 'Only clang++ is supported. With g++, we end up with strange g++/OSX bugs.' ) return True
we only support clang++ as otherwise we hit strange g++/osx bugs .