| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // 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 aidl |
| |
| import ( |
| "android/soong/android" |
| |
| "fmt" |
| "io" |
| "strings" |
| |
| "github.com/google/blueprint" |
| ) |
| |
| var ( |
| aidlDumpMappingsRule = pctx.StaticRule("aidlDumpMappingsRule", blueprint.RuleParams{ |
| Command: `rm -rf "${outDir}" && mkdir -p "${outDir}" && ` + |
| `${aidlCmd} --apimapping ${outDir}/intermediate.txt ${in} ${imports} && ` + |
| `${aidlToJniCmd} ${outDir}/intermediate.txt ${out}`, |
| CommandDeps: []string{"${aidlCmd}"}, |
| }, "imports", "outDir") |
| ) |
| |
| func init() { |
| android.RegisterModuleType("aidl_mapping", aidlMappingFactory) |
| android.RegisterMakeVarsProvider(pctx, allAidlInterfacesMakeVars) |
| } |
| |
| type aidlMappingProperties struct { |
| // Source file of this prebuilt. |
| Srcs []string `android:"path"` |
| Output string |
| } |
| |
| type aidlMapping struct { |
| android.ModuleBase |
| properties aidlMappingProperties |
| outputFilePath android.WritablePath |
| } |
| |
| func (s *aidlMapping) DepsMutator(ctx android.BottomUpMutatorContext) { |
| } |
| |
| func (s *aidlMapping) GenerateAndroidBuildActions(ctx android.ModuleContext) { |
| srcs, imports := getPaths(ctx, s.properties.Srcs) |
| |
| s.outputFilePath = android.PathForModuleOut(ctx, s.properties.Output) |
| outDir := android.PathForModuleGen(ctx) |
| ctx.Build(pctx, android.BuildParams{ |
| Rule: aidlDumpMappingsRule, |
| Inputs: srcs, |
| Output: s.outputFilePath, |
| Args: map[string]string{ |
| "imports": android.JoinWithPrefix(imports, " -I"), |
| "outDir": outDir.String(), |
| }, |
| }) |
| } |
| |
| func InitAidlMappingModule(s *aidlMapping) { |
| s.AddProperties(&s.properties) |
| } |
| |
| func aidlMappingFactory() android.Module { |
| module := &aidlMapping{} |
| InitAidlMappingModule(module) |
| android.InitAndroidModule(module) |
| return module |
| } |
| |
| func (m *aidlMapping) AndroidMk() android.AndroidMkData { |
| return android.AndroidMkData{ |
| Custom: func(w io.Writer, name, prefix, moduleDir string, data android.AndroidMkData) { |
| android.WriteAndroidMkData(w, data) |
| targetName := m.Name() |
| fmt.Fprintln(w, ".PHONY:", targetName) |
| fmt.Fprintln(w, targetName+":", m.outputFilePath.String()) |
| }, |
| } |
| } |
| |
| func allAidlInterfacesMakeVars(ctx android.MakeVarsContext) { |
| names := []string{} |
| ctx.VisitAllModules(func(module android.Module) { |
| if ai, ok := module.(*aidlInterface); ok { |
| names = append(names, ai.BaseModuleName()) |
| } |
| }) |
| ctx.Strict("ALL_AIDL_INTERFACES", strings.Join(names, " ")) |
| } |