// in debug mode and don't report the error.
	if cfg.BuildN || cfg.BuildX {
		sh.reportCmd("", "", out, nil)
	}
	return err
}

// GccCmd returns a gcc command line prefix
// defaultCC is defined in zdefaultcc.go, written by cmd/dist.
func (b *Builder) GccCmd(incdir, workdir string) []string {
	return b.compilerCmd(b.ccExe(), incdir, workdir)
}

// GxxCmd returns a g++ command line prefix