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- // Copyright 2022 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 android
- import (
- "github.com/google/blueprint"
- "android/soong/bazel"
- )
- func init() {
- RegisterApiDomainBuildComponents(InitRegistrationContext)
- }
- func RegisterApiDomainBuildComponents(ctx RegistrationContext) {
- ctx.RegisterModuleType("api_domain", ApiDomainFactory)
- }
- type ApiSurface int
- // TODO(b/246656800): Reconcile with android.SdkKind
- const (
- PublicApi ApiSurface = iota
- SystemApi
- VendorApi
- )
- func (a ApiSurface) String() string {
- switch a {
- case PublicApi:
- return "publicapi"
- case SystemApi:
- return "systemapi"
- case VendorApi:
- return "vendorapi"
- default:
- return "invalid"
- }
- }
- type apiDomain struct {
- ModuleBase
- BazelModuleBase
- properties apiDomainProperties
- }
- type apiDomainProperties struct {
- // cc library contributions (.h files/.map.txt) of this API domain
- // This dependency is a no-op in Soong, but the corresponding Bazel target in the api_bp2build workspace
- // will provide a `CcApiContributionInfo` provider
- Cc_api_contributions []string
- // java library contributions (as .txt) of this API domain
- // This dependency is a no-op in Soong, but the corresponding Bazel target in the api_bp2build workspace
- // will provide a `JavaApiContributionInfo` provider
- Java_api_contributions []string
- }
- func ApiDomainFactory() Module {
- m := &apiDomain{}
- m.AddProperties(&m.properties)
- InitAndroidArchModule(m, DeviceSupported, MultilibBoth)
- return m
- }
- // Do not create any dependency edges in Soong for now to skip visibility checks for some systemapi libraries.
- // Currently, all api_domain modules reside in build/orchestrator/apis/Android.bp
- // However, cc libraries like libsigchain (com.android.art) restrict their visibility to art/*
- // When the api_domain module types are collocated with their contributions, this dependency edge can be restored
- func (a *apiDomain) DepsMutator(ctx BottomUpMutatorContext) {
- }
- // API domain does not have any builld actions yet
- func (a *apiDomain) GenerateAndroidBuildActions(ctx ModuleContext) {
- }
- const (
- apiContributionSuffix = ".contribution"
- )
- // ApiContributionTargetName returns the name of the bp2build target (e.g. cc_api_contribution) of contribution modules (e.g. ndk_library)
- // A suffix is necessary to prevent a name collision with the base target in the same bp2build bazel package
- func ApiContributionTargetName(moduleName string) string {
- return moduleName + apiContributionSuffix
- }
- // For each contributing cc_library, format the name to its corresponding contribution bazel target in the bp2build workspace
- func contributionBazelAttributes(ctx TopDownMutatorContext, contributions []string) bazel.LabelListAttribute {
- addSuffix := func(ctx BazelConversionPathContext, module blueprint.Module) string {
- baseLabel := BazelModuleLabel(ctx, module)
- return ApiContributionTargetName(baseLabel)
- }
- bazelLabels := BazelLabelForModuleDepsWithFn(ctx, contributions, addSuffix)
- return bazel.MakeLabelListAttribute(bazelLabels)
- }
- type bazelApiDomainAttributes struct {
- Cc_api_contributions bazel.LabelListAttribute
- Java_api_contributions bazel.LabelListAttribute
- }
- var _ ApiProvider = (*apiDomain)(nil)
- func (a *apiDomain) ConvertWithApiBp2build(ctx TopDownMutatorContext) {
- props := bazel.BazelTargetModuleProperties{
- Rule_class: "api_domain",
- Bzl_load_location: "//build/bazel/rules/apis:api_domain.bzl",
- }
- attrs := &bazelApiDomainAttributes{
- Cc_api_contributions: contributionBazelAttributes(ctx, a.properties.Cc_api_contributions),
- Java_api_contributions: contributionBazelAttributes(ctx, a.properties.Java_api_contributions),
- }
- ctx.CreateBazelTargetModule(props, CommonAttributes{
- Name: ctx.ModuleName(),
- }, attrs)
- }
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