if cfg.BuildTrimpath {
		fmt.Fprintln(h, "trimpath")
	}

	// Toolchain-dependent configuration, shared with b.linkSharedActionID.
	b.printLinkerConfig(h, p)

	// Input files.
	for _, a1 := range a.Deps {
		p1 := a1.Package
		if p1 != nil {
			if a1.built != "" || a1.buildID != "" {
				buildID := a1.buildID