// embedded GOROOT value reported by runtime.GOROOT.
	} else {
		addstrdata1(ctxt, "runtime.defaultGOROOT="+buildcfg.GOROOT)
	}

	buildVersion := buildcfg.Version
	if goexperiment := buildcfg.Experiment.String(); goexperiment != "" {
		buildVersion += " X:" + goexperiment
	}
	addstrdata1(ctxt, "runtime.buildVersion="+buildVersion)

			}
			ctxt.PackageShlib[before] = after
		case "modinfo":
			s, err := strconv.Unquote(args)
			if err != nil {
				log.Fatalf("%s:%d: invalid modinfo: %v", file, lineNum, err)
			}
			addstrdata1(ctxt, "runtime.modinfo="+s)
		}
	}
}

func pkgname(ctxt *Link, lib string) string {
	return path.Clean(lib)
}

func findlib(ctxt *Link, lib string) (string, bool) {
	name := path.Clean(lib)

	name := pkg + arg[dot:eq]
	value := arg[eq+1:]
	if _, ok := strdata[name]; !ok {
		strnames = append(strnames, name)
	}
	strdata[name] = value
}

// addstrdata sets the initial value of the string variable name to value.
func addstrdata(arch *sys.Arch, l *loader.Loader, name, value string) {
	s := l.Lookup(name, 0)
	if s == 0 {
		return
	}
	if goType := l.SymGoType(s); goType == 0 {
		return

	if *flagFieldTrack == "" {
		return
	}
	s := l.Lookup(*flagFieldTrack, 0)
	if s == 0 || !l.AttrReachable(s) {
		return
	}
	bld := l.MakeSymbolUpdater(s)
	bld.SetType(sym.SDATA)
	addstrdata(arch, l, *flagFieldTrack, buf.String())
}

func (ctxt *Link) addexport() {
	// Track undefined external symbols during external link.
	if ctxt.LinkMode == LinkExternal {
		for _, s := range ctxt.Textp {