// $CC_FOR_goos_goarch, if set, applies only to goos/goarch.
func compilerEnv(envName, def string) map[string]string {
	m := map[string]string{"": def}

	if env := os.Getenv(envName); env != "" {
		m[""] = env
	}
	if env := os.Getenv(envName + "_FOR_TARGET"); env != "" {
		if gohostos != goos || gohostarch != goarch {
			m[gohostos+"/"+gohostarch] = m[""]
		}

		sn := d.ldr.SymName(rsym)
		tn := sn[len(dwarf.InfoPrefix):]
		ts := d.ldr.Lookup("type:"+tn, 0)
		d.defgotype(ts)
	}
}

func expandFile(fname string) string {
	fname = strings.TrimPrefix(fname, src.FileSymPrefix)
	return expandGoroot(fname)
}

// writeDirFileTables emits the portion of the DWARF line table
// prologue containing the include directories and file names,

		wasmPluginsChanged, proxyConfigsChanged bool

	changedEnvoyFilters := sets.New[ConfigKey]()

	for conf := range pushReq.ConfigsUpdated {
		switch conf.Kind {
		case kind.ServiceEntry, kind.DNSName:
			servicesChanged = true
		case kind.DestinationRule:
			destinationRulesChanged = true
		case kind.VirtualService:
			virtualServicesChanged = true
		case kind.Gateway:
			gatewayChanged = true