|  | // Copyright 2018 Google Inc. All rights reserved. | 
|  | // | 
|  | // Licensed under the Apache License, Version 2.0 (the "License"); | 
|  | // you may not use this file except in compliance with the License. | 
|  | // You may obtain a copy of the License at | 
|  | // | 
|  | //     http://www.apache.org/licenses/LICENSE-2.0 | 
|  | // | 
|  | // Unless required by applicable law or agreed to in writing, software | 
|  | // distributed under the License is distributed on an "AS IS" BASIS, | 
|  | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 
|  | // See the License for the specific language governing permissions and | 
|  | // limitations under the License. | 
|  |  | 
|  | package java | 
|  |  | 
|  | import ( | 
|  | "sort" | 
|  | "strings" | 
|  |  | 
|  | "android/soong/android" | 
|  | ) | 
|  |  | 
|  | func init() { | 
|  | android.RegisterMakeVarsProvider(pctx, supportLibrariesMakeVarsProvider) | 
|  | } | 
|  |  | 
|  | func supportLibrariesMakeVarsProvider(ctx android.MakeVarsContext) { | 
|  | var supportAars, supportJars []string | 
|  |  | 
|  | ctx.VisitAllModules(func(module android.Module) { | 
|  | dir := ctx.ModuleDir(module) | 
|  | switch { | 
|  | case strings.HasPrefix(dir, "prebuilts/sdk/current/extras"), | 
|  | dir == "prebuilts/sdk/current/androidx", | 
|  | dir == "prebuilts/sdk/current/car", | 
|  | dir == "prebuilts/sdk/current/optional", | 
|  | dir == "prebuilts/sdk/current/support": | 
|  | // Support library | 
|  | default: | 
|  | // Not a support library | 
|  | return | 
|  | } | 
|  |  | 
|  | name := ctx.ModuleName(module) | 
|  | if strings.HasSuffix(name, "-nodeps") { | 
|  | return | 
|  | } | 
|  |  | 
|  | switch module.(type) { | 
|  | case *AndroidLibrary, *AARImport: | 
|  | supportAars = append(supportAars, name) | 
|  | case *Library, *Import: | 
|  | supportJars = append(supportJars, name) | 
|  | } | 
|  | }) | 
|  |  | 
|  | sort.Strings(supportAars) | 
|  | sort.Strings(supportJars) | 
|  |  | 
|  | ctx.Strict("SUPPORT_LIBRARIES_AARS", strings.Join(supportAars, " ")) | 
|  | ctx.Strict("SUPPORT_LIBRARIES_JARS", strings.Join(supportJars, " ")) | 
|  | } |