//
	// TODO(bcmills): perhaps we could at least parse the flags and stamp the
	// subset of flags that are known not to be paths?
	if cfg.BuildContext.CgoEnabled && !cfg.BuildTrimpath {
		for _, name := range []string{"CGO_CFLAGS", "CGO_CPPFLAGS", "CGO_CXXFLAGS", "CGO_LDFLAGS"} {
			appendSetting(name, cfg.Getenv(name))
		}
	}
	appendSetting("GOARCH", cfg.BuildContext.GOARCH)
	if cfg.RawGOEXPERIMENT != "" {