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- // Copyright 2017 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"
- )
- type kernelHeadersDecorator struct {
- *libraryDecorator
- }
- func (stub *kernelHeadersDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
- if ctx.Device() {
- f := &stub.libraryDecorator.flagExporter
- f.reexportSystemDirs(android.PathsForSource(ctx, ctx.DeviceConfig().DeviceKernelHeaderDirs())...)
- f.setProvider(ctx)
- }
- return stub.libraryDecorator.linkStatic(ctx, flags, deps, objs)
- }
- // kernel_headers retrieves the list of kernel headers directories from
- // TARGET_BOARD_KERNEL_HEADERS and TARGET_PRODUCT_KERNEL_HEADERS variables in
- // a makefile for compilation. See
- // https://android.googlesource.com/platform/build/+/master/core/config.mk
- // for more details on them.
- func kernelHeadersFactory() android.Module {
- module, library := NewLibrary(android.HostAndDeviceSupported)
- library.HeaderOnly()
- stub := &kernelHeadersDecorator{
- libraryDecorator: library,
- }
- module.linker = stub
- return module.Init()
- }
- func init() {
- android.RegisterModuleType("kernel_headers", kernelHeadersFactory)
- }
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