def cflags(self, name: str, allow_system: bool = False,
               define_variable: PkgConfigDefineType = None) -> ImmutableListProtocol[str]:
        '''Return module cflags
           @allow_system: If False, remove default system include paths
        '''
        raise NotImplementedError
Return module cflags
           @allow_system: If False, remove default system include paths
        
mesonbuild/dependencies/pkgconfig.py