c7846f38fa
Test: bp2build; bazel build //bionic/... Change-Id: I34768b51098c5b801e7c6d9b3a95ec0f37c3bb09
140 lines
4.3 KiB
Go
140 lines
4.3 KiB
Go
// 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.LabelList
|
|
Includes bazel.LabelList
|
|
Deps bazel.LabelList
|
|
}
|
|
|
|
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() {
|
|
return
|
|
}
|
|
|
|
if ctx.ModuleType() != "cc_library_headers" {
|
|
return
|
|
}
|
|
|
|
lib, _ := module.linker.(*libraryDecorator)
|
|
|
|
// list of directories that will be added to the include path (using -I) for this
|
|
// module and any module that links against this module.
|
|
includeDirs := lib.flagExporter.Properties.Export_system_include_dirs
|
|
includeDirs = append(includeDirs, lib.flagExporter.Properties.Export_include_dirs...)
|
|
includeDirLabels := android.BazelLabelForModuleSrc(ctx, includeDirs)
|
|
|
|
var includeDirGlobs []string
|
|
for _, includeDir := range includeDirs {
|
|
includeDirGlobs = append(includeDirGlobs, includeDir+"/**/*.h")
|
|
}
|
|
|
|
headerLabels := android.BazelLabelForModuleSrc(ctx, includeDirGlobs)
|
|
|
|
// list of modules that should only provide headers for this module.
|
|
var headerLibs []string
|
|
for _, linkerProps := range lib.linkerProps() {
|
|
if baseLinkerProps, ok := linkerProps.(*BaseLinkerProperties); ok {
|
|
headerLibs = baseLinkerProps.Export_header_lib_headers
|
|
break
|
|
}
|
|
}
|
|
headerLibLabels := android.BazelLabelForModuleDeps(ctx, headerLibs)
|
|
|
|
attrs := &bazelCcLibraryHeadersAttributes{
|
|
Includes: includeDirLabels,
|
|
Hdrs: headerLabels,
|
|
Deps: headerLibLabels,
|
|
}
|
|
|
|
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) {}
|