if pp.PkgTargetRoot != "" && cfg.BuildPkgdir != "" {
		old := pp.PkgTargetRoot
		pp.PkgRoot = cfg.BuildPkgdir
		pp.PkgTargetRoot = cfg.BuildPkgdir
		if pp.PkgObj != "" {
			pp.PkgObj = filepath.Join(cfg.BuildPkgdir, strings.TrimPrefix(pp.PkgObj, old))
		}
	}

	p.Dir = pp.Dir
	p.ImportPath = pp.ImportPath
	p.ImportComment = pp.ImportComment
	p.Name = pp.Name
	p.Doc = pp.Doc
	p.Root = pp.Root