// #58620, and #58848.
	flagSources := []string{"CGO_CFLAGS", "CGO_CXXFLAGS", "CGO_FFLAGS"}
	flagLists := [][]string{cgoCFLAGS, cgoCXXFLAGS, cgoFFLAGS}
	if flagsNotCompatibleWithInternalLinking(flagSources, flagLists) {
		tokenFile := objdir + "preferlinkext"
		if err := sh.writeFile(tokenFile, nil); err != nil {
			return nil, nil, err
		}
		outObj = append(outObj, tokenFile)
	}