981c926269
Bug: 285303012 Test: for x in next trunk trunk_food trunk_staging ; do lunch aosp_panther-$x-eng ; m nothing ; done Change-Id: I3375f46b3ecbbc516d1bee6ab3f80725fcccde8f
92 lines
2.6 KiB
Go
92 lines
2.6 KiB
Go
// Copyright 2023 Google Inc. All rights reserved.
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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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package aconfig
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import (
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"android/soong/android"
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"github.com/google/blueprint"
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)
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// Properties for "aconfig_value_set"
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type ValueSetModule struct {
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android.ModuleBase
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android.DefaultableModuleBase
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properties struct {
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// aconfig_values modules
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Values []string
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}
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}
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func ValueSetFactory() android.Module {
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module := &ValueSetModule{}
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android.InitAndroidModule(module)
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android.InitDefaultableModule(module)
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module.AddProperties(&module.properties)
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// TODO: bp2build
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//android.InitBazelModule(module)
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return module
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}
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// Dependency tag for values property
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type valueSetType struct {
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blueprint.BaseDependencyTag
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}
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var valueSetTag = valueSetType{}
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// Provider published by aconfig_value_set
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type valueSetProviderData struct {
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// The package of each of the
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// (map of package --> aconfig_module)
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AvailablePackages map[string]android.Paths
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}
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var valueSetProviderKey = blueprint.NewProvider(valueSetProviderData{})
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func (module *ValueSetModule) DepsMutator(ctx android.BottomUpMutatorContext) {
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deps := ctx.AddDependency(ctx.Module(), valueSetTag, module.properties.Values...)
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for _, dep := range deps {
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_, ok := dep.(*ValuesModule)
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if !ok {
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ctx.PropertyErrorf("values", "values must be a aconfig_values module")
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return
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}
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}
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}
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func (module *ValueSetModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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// Accumulate the packages of the values modules listed, and set that as an
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// valueSetProviderKey provider that aconfig modules can read and use
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// to append values to their aconfig actions.
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packages := make(map[string]android.Paths)
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ctx.VisitDirectDeps(func(dep android.Module) {
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if !ctx.OtherModuleHasProvider(dep, valuesProviderKey) {
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// Other modules get injected as dependencies too, for example the license modules
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return
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}
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depData := ctx.OtherModuleProvider(dep, valuesProviderKey).(valuesProviderData)
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srcs := make([]android.Path, len(depData.Values))
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copy(srcs, depData.Values)
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packages[depData.Package] = srcs
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})
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ctx.SetProvider(valueSetProviderKey, valueSetProviderData{
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AvailablePackages: packages,
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})
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}
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