22e6b50ac2
Export API imported library list to Makefile, so it can be used to replace dependency for modules defined in Makefile. Bug: 243736650 Test: 'ALLOW_MISSING_DEPENDENCIES=true m halutil' succeeded Change-Id: I0540681b4b8129a37b4a83eed9b09218839e364e
99 lines
3 KiB
Go
99 lines
3 KiB
Go
// Copyright 2022 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 multitree
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import (
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"android/soong/android"
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"strings"
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"github.com/google/blueprint"
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)
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var (
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apiImportNameSuffix = ".apiimport"
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)
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func init() {
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RegisterApiImportsModule(android.InitRegistrationContext)
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android.RegisterMakeVarsProvider(pctx, makeVarsProvider)
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}
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func RegisterApiImportsModule(ctx android.RegistrationContext) {
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ctx.RegisterModuleType("api_imports", apiImportsFactory)
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}
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type ApiImports struct {
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android.ModuleBase
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properties apiImportsProperties
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}
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type apiImportsProperties struct {
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Shared_libs []string // List of C shared libraries from API surfaces
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Header_libs []string // List of C header libraries from API surfaces
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}
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// 'api_imports' is a module which describes modules available from API surfaces.
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// This module is required to get the list of all imported API modules, because
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// it is discouraged to loop and fetch all modules from its type information. The
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// only module with name 'api_imports' will be used from the build.
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func apiImportsFactory() android.Module {
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module := &ApiImports{}
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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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func (imports *ApiImports) GenerateAndroidBuildActions(ctx android.ModuleContext) {
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// ApiImport module does not generate any build actions
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}
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type ApiImportInfo struct {
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SharedLibs, HeaderLibs map[string]string
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}
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var ApiImportsProvider = blueprint.NewMutatorProvider(ApiImportInfo{}, "deps")
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// Store module lists into ApiImportInfo and share it over mutator provider.
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func (imports *ApiImports) DepsMutator(ctx android.BottomUpMutatorContext) {
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generateNameMapWithSuffix := func(names []string) map[string]string {
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moduleNameMap := make(map[string]string)
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for _, name := range names {
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moduleNameMap[name] = name + apiImportNameSuffix
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}
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return moduleNameMap
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}
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sharedLibs := generateNameMapWithSuffix(imports.properties.Shared_libs)
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headerLibs := generateNameMapWithSuffix(imports.properties.Header_libs)
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ctx.SetProvider(ApiImportsProvider, ApiImportInfo{
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SharedLibs: sharedLibs,
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HeaderLibs: headerLibs,
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})
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}
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func GetApiImportSuffix() string {
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return apiImportNameSuffix
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}
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func makeVarsProvider(ctx android.MakeVarsContext) {
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ctx.VisitAllModules(func(m android.Module) {
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if i, ok := m.(*ApiImports); ok {
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ctx.Strict("API_IMPORTED_SHARED_LIBRARIES", strings.Join(i.properties.Shared_libs, " "))
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ctx.Strict("API_IMPORTED_HEADER_LIBRARIES", strings.Join(i.properties.Header_libs, " "))
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}
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})
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}
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