313aa5475f
Convert all of the callers of OtherModuleProvider/OtherModuleHasProvider to use the type-safe android.OtherModuleProvider API. Bug: 316410648 Test: builds Change-Id: Id77f514d68761a262d9ea830a601dbed804bbbe5
135 lines
4.3 KiB
Go
135 lines
4.3 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 aidl_library
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import (
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"android/soong/android"
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"github.com/google/blueprint"
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"github.com/google/blueprint/proptools"
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)
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var PrepareForTestWithAidlLibrary = android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
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registerAidlLibraryBuildComponents(ctx)
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})
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func init() {
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registerAidlLibraryBuildComponents(android.InitRegistrationContext)
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}
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func registerAidlLibraryBuildComponents(ctx android.RegistrationContext) {
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ctx.RegisterModuleType("aidl_library", AidlLibraryFactory)
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}
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type aidlLibraryProperties struct {
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// srcs lists files that are included in this module for aidl compilation
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Srcs []string `android:"path"`
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// hdrs lists the headers that are imported by srcs but are not compiled by aidl to language binding code
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// hdrs is provided to support Bazel migration. It is a no-op until
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// we enable input sandbox in aidl compilation action
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Hdrs []string `android:"path"`
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// The prefix to strip from the paths of the .aidl files
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// The remaining path is the package path of the aidl interface
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Strip_import_prefix *string
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// List of aidl files or aidl_library depended on by the module
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Deps []string `android:"arch_variant"`
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}
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type AidlLibrary struct {
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android.ModuleBase
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properties aidlLibraryProperties
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}
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type AidlLibraryInfo struct {
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// The direct aidl files of the module
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Srcs android.Paths
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// The include dirs to the direct aidl files and those provided from transitive aidl_library deps
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IncludeDirs android.DepSet[android.Path]
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// The direct hdrs and hdrs from transitive deps
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Hdrs android.DepSet[android.Path]
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}
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// AidlLibraryProvider provides the srcs and the transitive include dirs
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var AidlLibraryProvider = blueprint.NewProvider[AidlLibraryInfo]()
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func (lib *AidlLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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includeDirsDepSetBuilder := android.NewDepSetBuilder[android.Path](android.PREORDER)
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hdrsDepSetBuilder := android.NewDepSetBuilder[android.Path](android.PREORDER)
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if len(lib.properties.Srcs) == 0 && len(lib.properties.Hdrs) == 0 {
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ctx.ModuleErrorf("at least srcs or hdrs prop must be non-empty")
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}
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srcs := android.PathsForModuleSrc(ctx, lib.properties.Srcs)
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hdrs := android.PathsForModuleSrc(ctx, lib.properties.Hdrs)
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if lib.properties.Strip_import_prefix != nil {
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srcs = android.PathsWithModuleSrcSubDir(
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ctx,
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srcs,
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android.String(lib.properties.Strip_import_prefix),
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)
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hdrs = android.PathsWithModuleSrcSubDir(
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ctx,
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hdrs,
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android.String(lib.properties.Strip_import_prefix),
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)
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}
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hdrsDepSetBuilder.Direct(hdrs...)
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includeDir := android.PathForModuleSrc(
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ctx,
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proptools.StringDefault(lib.properties.Strip_import_prefix, ""),
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)
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includeDirsDepSetBuilder.Direct(includeDir)
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for _, dep := range ctx.GetDirectDepsWithTag(aidlLibraryTag) {
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if info, ok := android.OtherModuleProvider(ctx, dep, AidlLibraryProvider); ok {
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includeDirsDepSetBuilder.Transitive(&info.IncludeDirs)
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hdrsDepSetBuilder.Transitive(&info.Hdrs)
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}
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}
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android.SetProvider(ctx, AidlLibraryProvider, AidlLibraryInfo{
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Srcs: srcs,
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IncludeDirs: *includeDirsDepSetBuilder.Build(),
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Hdrs: *hdrsDepSetBuilder.Build(),
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})
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}
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// aidl_library contains a list of .aidl files and the strip_import_prefix to
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// to strip from the paths of the .aidl files. The sub-path left-over after stripping
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// corresponds to the aidl package path the aidl interfaces are scoped in
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func AidlLibraryFactory() android.Module {
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module := &AidlLibrary{}
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module.AddProperties(&module.properties)
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android.InitAndroidModule(module)
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return module
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}
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type aidlDependencyTag struct {
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blueprint.BaseDependencyTag
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}
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var aidlLibraryTag = aidlDependencyTag{}
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func (lib *AidlLibrary) DepsMutator(ctx android.BottomUpMutatorContext) {
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for _, dep := range lib.properties.Deps {
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ctx.AddDependency(lib, aidlLibraryTag, dep)
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}
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}
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