1// Copyright 2018 Google Inc. All rights reserved.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package java
16
17import (
18	"sort"
19	"strings"
20
21	"android/soong/android"
22)
23
24func init() {
25	android.RegisterMakeVarsProvider(pctx, supportLibrariesMakeVarsProvider)
26}
27
28func supportLibrariesMakeVarsProvider(ctx android.MakeVarsContext) {
29	var supportAars, supportJars []string
30
31	ctx.VisitAllModules(func(module android.Module) {
32		dir := ctx.ModuleDir(module)
33		switch {
34		case strings.HasPrefix(dir, "prebuilts/sdk/current/extras"),
35			dir == "prebuilts/sdk/current/androidx",
36			dir == "prebuilts/sdk/current/car",
37			dir == "prebuilts/sdk/current/optional",
38			dir == "prebuilts/sdk/current/support":
39			// Support library
40		default:
41			// Not a support library
42			return
43		}
44
45		name := ctx.ModuleName(module)
46		if strings.HasSuffix(name, "-nodeps") {
47			return
48		}
49
50		switch module.(type) {
51		case *AndroidLibrary, *AARImport:
52			supportAars = append(supportAars, name)
53		case *Library, *Import:
54			supportJars = append(supportJars, name)
55		}
56	})
57
58	sort.Strings(supportAars)
59	sort.Strings(supportJars)
60
61	ctx.Strict("SUPPORT_LIBRARIES_AARS", strings.Join(supportAars, " "))
62	ctx.Strict("SUPPORT_LIBRARIES_JARS", strings.Join(supportJars, " "))
63}
64