Artur Satayev | 849f844 | 2020-04-28 14:57:42 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package apex |
| 18 | |
| 19 | import ( |
| 20 | "github.com/google/blueprint" |
| 21 | |
| 22 | "android/soong/android" |
| 23 | ) |
| 24 | |
| 25 | func init() { |
| 26 | android.RegisterSingletonType("apex_depsinfo_singleton", apexDepsInfoSingletonFactory) |
| 27 | } |
| 28 | |
| 29 | type apexDepsInfoSingleton struct { |
| 30 | // Output file with all flatlists from updatable modules' deps-info combined |
| 31 | updatableFlatListsPath android.OutputPath |
| 32 | } |
| 33 | |
| 34 | func apexDepsInfoSingletonFactory() android.Singleton { |
| 35 | return &apexDepsInfoSingleton{} |
| 36 | } |
| 37 | |
| 38 | var combineFilesRule = pctx.AndroidStaticRule("combineFilesRule", |
| 39 | blueprint.RuleParams{ |
| 40 | Command: "cat $out.rsp | xargs cat > $out", |
| 41 | Rspfile: "$out.rsp", |
| 42 | RspfileContent: "$in", |
| 43 | }, |
| 44 | ) |
| 45 | |
| 46 | func (s *apexDepsInfoSingleton) GenerateBuildActions(ctx android.SingletonContext) { |
| 47 | updatableFlatLists := android.Paths{} |
| 48 | ctx.VisitAllModules(func(module android.Module) { |
| 49 | if binaryInfo, ok := module.(android.ApexBundleDepsInfoIntf); ok { |
| 50 | if path := binaryInfo.FlatListPath(); path != nil { |
| 51 | if binaryInfo.Updatable() { |
| 52 | updatableFlatLists = append(updatableFlatLists, path) |
| 53 | } |
| 54 | } |
| 55 | } |
| 56 | }) |
| 57 | |
| 58 | s.updatableFlatListsPath = android.PathForOutput(ctx, "apex", "depsinfo", "updatable-flatlists.txt") |
| 59 | ctx.Build(pctx, android.BuildParams{ |
| 60 | Rule: combineFilesRule, |
| 61 | Description: "Generate " + s.updatableFlatListsPath.String(), |
| 62 | Inputs: updatableFlatLists, |
| 63 | Output: s.updatableFlatListsPath, |
| 64 | }) |
| 65 | } |