def disabled_subproject(self, dirname, disabled_feature=None, exception=None):
    sub = SubprojectHolder(None, self.subproject_dir, dirname, disabled_feature=disabled_feature, exception=exception)
    self.subprojects[dirname] = sub
    return sub
def disabled_subproject(self, dirname, disabled_feature=None, exception=None):
    sub = SubprojectHolder(None, self.subproject_dir, dirname, disabled_feature=disabled_feature, exception=exception)
    self.subprojects[dirname] = sub
    return sub