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// Copyright 2020 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 cc
import (
"android/soong/android"
"android/soong/bazel"
)
func init() {
RegisterLibraryHeadersBuildComponents(android.InitRegistrationContext)
// Register sdk member types.
android.RegisterSdkMemberType(headersLibrarySdkMemberType)
android.RegisterBp2BuildMutator("cc_library_headers", CcLibraryHeadersBp2Build)
}
var headersLibrarySdkMemberType = &librarySdkMemberType{
SdkMemberTypeBase: android.SdkMemberTypeBase{
PropertyName: "native_header_libs",
SupportsSdk: true,
HostOsDependent: true,
},
prebuiltModuleType: "cc_prebuilt_library_headers",
noOutputFiles: true,
}
func RegisterLibraryHeadersBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("cc_library_headers", LibraryHeaderFactory)
ctx.RegisterModuleType("cc_prebuilt_library_headers", prebuiltLibraryHeaderFactory)
}
// cc_library_headers contains a set of c/c++ headers which are imported by
// other soong cc modules using the header_libs property. For best practices,
// use export_include_dirs property or LOCAL_EXPORT_C_INCLUDE_DIRS for
// Make.
func LibraryHeaderFactory() android.Module {
module, library := NewLibrary(android.HostAndDeviceSupported)
library.HeaderOnly()
module.sdkMemberTypes = []android.SdkMemberType{headersLibrarySdkMemberType}
return module.Init()
}
// cc_prebuilt_library_headers is a prebuilt version of cc_library_headers
func prebuiltLibraryHeaderFactory() android.Module {
module, library := NewPrebuiltLibrary(android.HostAndDeviceSupported)
library.HeaderOnly()
return module.Init()
}
type bazelCcLibraryHeadersAttributes struct {
Hdrs bazel.LabelListAttribute
Includes bazel.LabelListAttribute
Deps bazel.LabelListAttribute
}
type bazelCcLibraryHeaders struct {
android.BazelTargetModuleBase
bazelCcLibraryHeadersAttributes
}
func BazelCcLibraryHeadersFactory() android.Module {
module := &bazelCcLibraryHeaders{}
module.AddProperties(&module.bazelCcLibraryHeadersAttributes)
android.InitBazelTargetModule(module)
return module
}
func CcLibraryHeadersBp2Build(ctx android.TopDownMutatorContext) {
module, ok := ctx.Module().(*Module)
if !ok {
// Not a cc module
return
}
if !module.ConvertWithBp2build(ctx) {
return
}
if ctx.ModuleType() != "cc_library_headers" {
return
}
exportedIncludesLabels, exportedIncludesHeadersLabels := Bp2BuildParseExportedIncludes(ctx, module)
headerLibsLabels := Bp2BuildParseHeaderLibs(ctx, module)
attrs := &bazelCcLibraryHeadersAttributes{
Includes: exportedIncludesLabels,
Hdrs: exportedIncludesHeadersLabels,
Deps: headerLibsLabels,
}
props := bazel.BazelTargetModuleProperties{
Rule_class: "cc_library_headers",
Bzl_load_location: "//build/bazel/rules:cc_library_headers.bzl",
}
ctx.CreateBazelTargetModule(BazelCcLibraryHeadersFactory, module.Name(), props, attrs)
}
func (m *bazelCcLibraryHeaders) Name() string {
return m.BaseModuleName()
}
func (m *bazelCcLibraryHeaders) GenerateAndroidBuildActions(ctx android.ModuleContext) {}
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