def METHOD_NAME(self):
    """Checks that _SRCS_INITIAL matches libipopt_la_SOURCES, except for
    two specific unwanted sources.
    """
    make_sources = self._parse_make("libipopt_la_SOURCES")
    make_sources.remove("src/Interfaces/IpStdCInterface.cpp")
    make_sources.remove("src/Interfaces/IpStdFInterface.c")
    self.assertSetEqual(self._parse_build("_SRCS_INITIAL"),
                        make_sources)