func cnv_tdaq_install_headers(wscript *hlib.Wscript_t, stmt Stmt) error {
	pkgname := filepath.Base(wscript.Package.Name)
	tgt := hlib.Target_t{Name: pkgname + "-install-headers"}
	tgt.Features = []string{"tdaq_install_headers"}
	wscript.Build.Targets = append(wscript.Build.Targets, tgt)
	return nil
}

func cnv_tdaq_install_scripts(wscript *hlib.Wscript_t, stmt Stmt) error {
	pkgname := filepath.Base(wscript.Package.Name)
	tgt := hlib.Target_t{Name: pkgname + "-install-scripts"}
	tgt.Features = []string{"tdaq_install_scripts"}
	tgt.Source = []hlib.Value{hlib.DefaultValue(
		"script-files",
		[]string{"scripts/*"},
	)}
	wscript.Build.Targets = append(wscript.Build.Targets, tgt)
	return nil
}

func cnv_atlas_install_data(wscript *hlib.Wscript_t, stmt Stmt) error {
	//x := stmt.(*ApplyPattern)
	//fmt.Printf(">>> [%s] \n", x.Name)
	pkgname := filepath.Base(wscript.Package.Name)
	tgt := hlib.Target_t{Name: pkgname + "-install-data"}
	tgt.Features = []string{"atlas_install_data"}
	tgt.Source = []hlib.Value{hlib.DefaultValue(
		"data-files",
		[]string{"data/*"},
	)}
	wscript.Build.Targets = append(wscript.Build.Targets, tgt)
	return nil
}

//.........这里部分代码省略.........
				wcfg.HwafCall = append(wcfg.HwafCall, icall.(string))
			}
		}
	}

	// ---------- build section -----------------------------------------------
	if _, ok := data["build"]; ok {
		wbld := &wscript.Build
		bld := waf_get_yaml_map(data["build"])
		if _, ok := bld["tools"]; ok {
			tools := bld["tools"].([]interface{})
			for _, itool := range tools {
				wbld.Tools = append(wbld.Tools, itool.(string))
			}
		}
		if _, ok := bld["hwaf-call"]; ok {
			calls := bld["hwaf-call"].([]interface{})
			for _, icall := range calls {
				wbld.HwafCall = append(wbld.HwafCall, icall.(string))
			}
		}
		// FIXME:
		//  handle 'env' section
		//  handle 'tag' section

		tgt_names := make([]string, 0, len(bld))
		for k, _ := range bld {
			if k != "hwaf-call" && k != "tools" && k != "env" {
				tgt_names = append(tgt_names, k)
			}
		}
		for _, n := range tgt_names {
			tgt := waf_get_yaml_map(bld[n])
			wtgt := hlib.Target_t{
				Name:   n,
				KwArgs: make(map[string][]hlib.Value),
			}
			if v, ok := tgt["features"]; ok {
				switch v := v.(type) {
				case string:
					tmps := strings.Split(v, " ")
					for _, tmp := range tmps {
						tmp = strings.Trim(tmp, " ")
						if tmp != "" {
							wtgt.Features = append(wtgt.Features, tmp)
						}
					}

				case []interface{}:
					for _, iv := range v {
						v := iv.(string)
						tmps := strings.Split(v, " ")
						for _, tmp := range tmps {
							tmp = strings.Trim(tmp, " ")
							if tmp != "" {
								wtgt.Features = append(wtgt.Features, tmp)
							}
						}
					}

				case []string:
					for _, iv := range v {
						tmps := strings.Split(iv, " ")
						for _, tmp := range tmps {
							tmp = strings.Trim(tmp, " ")
							if tmp != "" {

func (r *Renderer) analyze() error {
	var err error

	basedir := filepath.Dir(filepath.Dir(r.req.Filename))

	r.pkg = hlib.Wscript_t{
		Package:   hlib.Package_t{Name: basedir},
		Configure: hlib.Configure_t{Env: make(hlib.Env_t)},
		Build:     hlib.Build_t{Env: make(hlib.Env_t)},
	}
	wscript := &r.pkg

	// targets
	apps := make(map[string]*Application)
	libs := make(map[string]*Library)

	// first pass: discover targets
	for _, stmt := range r.req.Stmts {
		switch stmt.(type) {
		case *Application:
			x := stmt.(*Application)
			apps[x.Name] = x

		case *Library:
			x := stmt.(*Library)
			libs[x.Name] = x
		}
	}

	// list of macros related to targets.
	// this will be used to:
	//  - fold them together
	//  - pre-process macro_append, macro_remove, ...
	//  - dispatch to wscript equivalents. e.g.:
	//     - <name>linkopts -> ctx(use=[...], cxxshlibflags=[...])
	//     - <name>_dependencies -> ctx(depends_on=[...])
	//     - includes -> ctx(includes=[..])
	macros := make(map[string][]Stmt)

	tgt_names := make([]string, 0, len(apps)+len(libs))
	for k, _ := range apps {
		tgt_names = append(tgt_names, k)
	}
	for k, _ := range libs {
		tgt_names = append(tgt_names, k)
	}
	sort.Strings(tgt_names)

	//fmt.Printf("+++ tgt_names: %v\n", tgt_names)

	// second pass: collect macros
	for _, stmt := range r.req.Stmts {
		switch x := stmt.(type) {
		default:
			continue
		case *Macro:
			//fmt.Printf("== [%s] ==\n", x.Name)
			//pat := x.Name+"(_dependencies|linkopts)"
			pat := ".*?"
			if !re_is_in_slice_suffix(tgt_names, x.Name, pat) {
				continue
			}
			macros[x.Name] = append(macros[x.Name], x)

		case *MacroAppend:
			pat := ".*?"
			if !re_is_in_slice_suffix(tgt_names, x.Name, pat) {
				continue
			}
			macros[x.Name] = append(macros[x.Name], x)

		case *MacroRemove:
			pat := ".*?"
			if !re_is_in_slice_suffix(tgt_names, x.Name, pat) {
				continue
			}
			macros[x.Name] = append(macros[x.Name], x)

		}
	}

	// models private/public, end_private/end_public
	ctx_visible := []bool{true}

	// 3rd pass: collect libraries and apps
	// this is to make sure the profile-converters get them already populated
	for _, stmt := range r.req.Stmts {
		wbld := &wscript.Build
		switch x := stmt.(type) {
		case *Library:
			tgt := hlib.Target_t{Name: x.Name}
			srcs, rest := sanitize_srcs(x.Source, "src")
			// FIXME: handle -s=some/dir
			if len(rest) > 0 {
			}
			val := hlib.Value{
				Name: x.Name,
				Set: []hlib.KeyValue{
					{Tag: "default", Value: srcs},
				},
//.........这里部分代码省略.........