''

def is_main_file_modified(self):

    state = False
    last_inos_path = os.path.join(self._build_path, u'last_inos.stino-settings')
    last_inos_info = file.SettingsFile(last_inos_path)
    mtime = os.path.getmtime(self._main_file_path)
    last_mtime = last_inos_info.get(self._main_file_path)
    if (mtime and (mtime != last_mtime)):
        state = True
    return state
