11d2d09a5e
Provide a list of the installable apexes in the tree, so that the multi-tree orchestrator can generate rules for packaging. Bug: b/266729952 Test: unit tests pass Change-Id: If2b2585a7d14aed0618ddbacd116bc5728109d87
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
/*
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* Copyright (C) 2023 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package apex
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import (
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"encoding/json"
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"github.com/google/blueprint"
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"android/soong/android"
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)
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var (
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mtctx = android.NewPackageContext("android/soong/multitree_apex")
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)
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func init() {
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RegisterModulesSingleton(android.InitRegistrationContext)
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}
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func RegisterModulesSingleton(ctx android.RegistrationContext) {
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ctx.RegisterSingletonType("apex_multitree_singleton", multitreeAnalysisSingletonFactory)
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}
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var PrepareForTestWithApexMultitreeSingleton = android.FixtureRegisterWithContext(RegisterModulesSingleton)
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func multitreeAnalysisSingletonFactory() android.Singleton {
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return &multitreeAnalysisSingleton{}
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}
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type multitreeAnalysisSingleton struct {
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multitreeApexMetadataPath android.OutputPath
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}
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type ApexMultitreeMetadataEntry struct {
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// The name of the apex.
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Name string
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// TODO: Add other properties as needed.
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}
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type ApexMultitreeMetadata struct {
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// Information about the installable apexes.
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Apexes map[string]ApexMultitreeMetadataEntry
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}
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func (p *multitreeAnalysisSingleton) GenerateBuildActions(context android.SingletonContext) {
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data := ApexMultitreeMetadata{
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Apexes: make(map[string]ApexMultitreeMetadataEntry, 0),
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}
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context.VisitAllModules(func(module android.Module) {
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// If this module is not being installed, ignore it.
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if !module.Enabled() || module.IsSkipInstall() {
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return
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}
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// Actual apexes provide ApexBundleInfoProvider.
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if _, ok := context.ModuleProvider(module, ApexBundleInfoProvider).(ApexBundleInfo); !ok {
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return
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}
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bundle, ok := module.(*apexBundle)
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if ok && !bundle.testApex && !bundle.vndkApex && bundle.primaryApexType {
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name := module.Name()
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entry := ApexMultitreeMetadataEntry{
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Name: name,
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}
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data.Apexes[name] = entry
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}
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})
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p.multitreeApexMetadataPath = android.PathForOutput(context, "multitree_apex_metadata.json")
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jsonStr, err := json.Marshal(data)
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if err != nil {
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context.Errorf(err.Error())
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}
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android.WriteFileRule(context, p.multitreeApexMetadataPath, string(jsonStr))
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// This seems cleaner, but doesn't emit the phony rule in testing.
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// context.Phony("multitree_apex_metadata", p.multitreeApexMetadataPath)
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context.Build(mtctx, android.BuildParams{
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Rule: blueprint.Phony,
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Description: "phony rule for multitree_apex_metadata",
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Inputs: []android.Path{p.multitreeApexMetadataPath},
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Output: android.PathForPhony(context, "multitree_apex_metadata"),
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})
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}
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