118 lines
3.6 KiB
Go
118 lines
3.6 KiB
Go
// Copyright 2020 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 cc
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import (
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"path/filepath"
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"android/soong/android"
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"github.com/google/blueprint"
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)
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func init() {
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android.RegisterSdkMemberType(ccBinarySdkMemberType)
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}
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var ccBinarySdkMemberType = &binarySdkMemberType{
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SdkMemberTypeBase: android.SdkMemberTypeBase{
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PropertyName: "native_binaries",
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},
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}
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type binarySdkMemberType struct {
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android.SdkMemberTypeBase
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}
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func (mt *binarySdkMemberType) AddDependencies(mctx android.BottomUpMutatorContext, dependencyTag blueprint.DependencyTag, names []string) {
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targets := mctx.MultiTargets()
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for _, lib := range names {
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for _, target := range targets {
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name, version := StubsLibNameAndVersion(lib)
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if version == "" {
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version = LatestStubsVersionFor(mctx.Config(), name)
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}
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mctx.AddFarVariationDependencies(append(target.Variations(), []blueprint.Variation{
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{Mutator: "version", Variation: version},
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}...), dependencyTag, name)
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}
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}
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}
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func (mt *binarySdkMemberType) IsInstance(module android.Module) bool {
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// Check the module to see if it can be used with this module type.
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if m, ok := module.(*Module); ok {
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for _, allowableMemberType := range m.sdkMemberTypes {
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if allowableMemberType == mt {
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return true
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}
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}
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}
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return false
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}
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func (mt *binarySdkMemberType) AddPrebuiltModule(sdkModuleContext android.ModuleContext, builder android.SnapshotBuilder, member android.SdkMember) android.BpModule {
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pbm := builder.AddPrebuiltModule(member, "cc_prebuilt_binary")
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return pbm
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}
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func (mt *binarySdkMemberType) CreateVariantPropertiesStruct() android.SdkMemberProperties {
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return &nativeBinaryInfoProperties{}
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}
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const (
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nativeBinaryDir = "bin"
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)
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// path to the native binary. Relative to <sdk_root>/<api_dir>
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func nativeBinaryPathFor(lib nativeBinaryInfoProperties) string {
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return filepath.Join(lib.OsPrefix(), lib.archType,
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nativeBinaryDir, lib.outputFile.Base())
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}
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// nativeBinaryInfoProperties represents properties of a native binary
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//
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// The exported (capitalized) fields will be examined and may be changed during common value extraction.
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// The unexported fields will be left untouched.
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type nativeBinaryInfoProperties struct {
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android.SdkMemberPropertiesBase
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// archType is not exported as if set (to a non default value) it is always arch specific.
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// This is "" for common properties.
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archType string
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// outputFile is not exported as it is always arch specific.
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outputFile android.Path
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}
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func (p *nativeBinaryInfoProperties) PopulateFromVariant(variant android.SdkAware) {
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ccModule := variant.(*Module)
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p.archType = ccModule.Target().Arch.ArchType.String()
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p.outputFile = ccModule.OutputFile().Path()
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}
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func (p *nativeBinaryInfoProperties) AddToPropertySet(sdkModuleContext android.ModuleContext, builder android.SnapshotBuilder, propertySet android.BpPropertySet) {
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if p.Compile_multilib != "" {
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propertySet.AddProperty("compile_multilib", p.Compile_multilib)
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}
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if p.outputFile != nil {
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propertySet.AddProperty("srcs", []string{nativeBinaryPathFor(*p)})
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builder.CopyToSnapshot(p.outputFile, nativeBinaryPathFor(*p))
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}
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}
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