platform_build_soong/java/jdeps.go
Colin Cross a644c263dd Stop collecting path entry for module_bp_java_deps.json from each module type
The jdepsGeneratorSingleton can get the module path directly, it doesn't
need to be collected by each module type that implements IDEInfo.  Fixes
module types (like android_library) that didn't reach the code that
collected the path.

Bug: 309835196
Test: out/soong/module_bp_java_deps.json contains path for ExtServices.core
Change-Id: If8cb81b4f708e0367f156ade164bee253bf53492
2023-11-15 11:40:48 -08:00

133 lines
4.1 KiB
Go

// 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 (
"encoding/json"
"fmt"
"android/soong/android"
)
// This singleton generates android java dependency into to a json file. It does so for each
// blueprint Android.bp resulting in a java.Module when either make, mm, mma, mmm or mmma is
// called. Dependency info file is generated in $OUT/module_bp_java_depend.json.
func init() {
android.RegisterParallelSingletonType("jdeps_generator", jDepsGeneratorSingleton)
}
func jDepsGeneratorSingleton() android.Singleton {
return &jdepsGeneratorSingleton{}
}
type jdepsGeneratorSingleton struct {
outputPath android.Path
}
var _ android.SingletonMakeVarsProvider = (*jdepsGeneratorSingleton)(nil)
const (
jdepsJsonFileName = "module_bp_java_deps.json"
)
func (j *jdepsGeneratorSingleton) GenerateBuildActions(ctx android.SingletonContext) {
// (b/204397180) Generate module_bp_java_deps.json by default.
moduleInfos := make(map[string]android.IdeInfo)
ctx.VisitAllModules(func(module android.Module) {
if !module.Enabled() {
return
}
// Prevent including both prebuilts and matching source modules when one replaces the other.
if !android.IsModulePreferred(module) {
return
}
ideInfoProvider, ok := module.(android.IDEInfo)
if !ok {
return
}
name := ideInfoProvider.BaseModuleName()
ideModuleNameProvider, ok := module.(android.IDECustomizedModuleName)
if ok {
name = ideModuleNameProvider.IDECustomizedModuleName()
}
dpInfo := moduleInfos[name]
ideInfoProvider.IDEInfo(&dpInfo)
dpInfo.Deps = android.FirstUniqueStrings(dpInfo.Deps)
dpInfo.Srcs = android.FirstUniqueStrings(dpInfo.Srcs)
dpInfo.Aidl_include_dirs = android.FirstUniqueStrings(dpInfo.Aidl_include_dirs)
dpInfo.Jarjar_rules = android.FirstUniqueStrings(dpInfo.Jarjar_rules)
dpInfo.Jars = android.FirstUniqueStrings(dpInfo.Jars)
dpInfo.SrcJars = android.FirstUniqueStrings(dpInfo.SrcJars)
dpInfo.Paths = []string{ctx.ModuleDir(module)}
dpInfo.Static_libs = android.FirstUniqueStrings(dpInfo.Static_libs)
dpInfo.Libs = android.FirstUniqueStrings(dpInfo.Libs)
moduleInfos[name] = dpInfo
mkProvider, ok := module.(android.AndroidMkDataProvider)
if !ok {
return
}
data := mkProvider.AndroidMk()
if data.Class != "" {
dpInfo.Classes = append(dpInfo.Classes, data.Class)
}
if ctx.ModuleHasProvider(module, JavaInfoProvider) {
dep := ctx.ModuleProvider(module, JavaInfoProvider).(JavaInfo)
dpInfo.Installed_paths = append(dpInfo.Installed_paths, dep.ImplementationJars.Strings()...)
}
dpInfo.Classes = android.FirstUniqueStrings(dpInfo.Classes)
dpInfo.Installed_paths = android.FirstUniqueStrings(dpInfo.Installed_paths)
moduleInfos[name] = dpInfo
})
jfpath := android.PathForOutput(ctx, jdepsJsonFileName)
err := createJsonFile(moduleInfos, jfpath)
if err != nil {
ctx.Errorf(err.Error())
}
j.outputPath = jfpath
// This is necessary to satisfy the dangling rules check as this file is written by Soong rather than a rule.
ctx.Build(pctx, android.BuildParams{
Rule: android.Touch,
Output: jfpath,
})
}
func (j *jdepsGeneratorSingleton) MakeVars(ctx android.MakeVarsContext) {
if j.outputPath == nil {
return
}
ctx.DistForGoal("general-tests", j.outputPath)
}
func createJsonFile(moduleInfos map[string]android.IdeInfo, jfpath android.WritablePath) error {
buf, err := json.MarshalIndent(moduleInfos, "", "\t")
if err != nil {
return fmt.Errorf("JSON marshal of java deps failed: %s", err)
}
err = android.WriteFileToOutputDir(jfpath, buf, 0666)
if err != nil {
return fmt.Errorf("Writing java deps to %s failed: %s", jfpath.String(), err)
}
return nil
}