def METHOD_NAME(self, **kwargs):
    env = {
        "GOROOT_FINAL": self.goroot_dir,
    }
    if self.go_bootstrap:
        env["GOROOT_BOOTSTRAP"] = self.go_bootstrap
    cmd = "bash make.bash".split()
    if self.config.verbose:
        cmd += ["-v"]
    self.run_cmd(cmd, cwd=self.make_dir, env=env)