// (If -trimpath is set, it is possible that these flags include system paths.)
	// If cgo is involved, reproducibility is already pretty well ruined anyway,
	// given that we aren't stamping header or library versions.
	//
	// 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 {

// expect to be able to access the cgo-generated header file.
func (b *Builder) needCgoHdr(a *Action) bool {
	// If this build triggers a header install, run cgo to get the header.
	if !b.IsCmdList && (a.Package.UsesCgo() || a.Package.UsesSwig()) && (cfg.BuildBuildmode == "c-archive" || cfg.BuildBuildmode == "c-shared") {
		for _, t1 := range a.triggers {
			if t1.Mode == "install header" {
				return true
			}
		}