// https://github.com/golang/go/issues/52690
	if b.gccSupportsFlag(compiler, "-Wl,--no-gc-sections") {
		a = append(a, "-Wl,--no-gc-sections")
	}

	// disable word wrapping in error messages
	a = append(a, "-fmessage-length=0")

	// Tell gcc not to include the work directory in object files.
	if b.gccSupportsFlag(compiler, "-fdebug-prefix-map=a=b") {
		if workdir == "" {