platform_build_soong/java/jdeps.go
Cole Faust 021bf3d973 Reapply "Make the enabled property configurable"
Previously, I had changed some loadhook-appended property structs
to use selects instead of the "target" property struct. This seems
to not be exactly equivalent because "target" properties are merged
with the regular properties later, at the time the arch mutator runs.

With this reapplication, leave those target property structs alone
to avoid breakages, but I'll have to look into what the issue is
with them later.

This reverts commit ed5276f082.

Ignore-AOSP-First: This cl needs to be in a topic with internal-only projects, will cherrypick to aosp after.
Bug: 323382414
Test: m nothing --no-skip-soong-tests
Change-Id: If355d24506e3f117d27b21442a6c02bca3402dc7
2024-05-02 10:56:36 -07:00

132 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(ctx) {
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 dep, ok := android.SingletonModuleProvider(ctx, module, JavaInfoProvider); ok {
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
}