d7d99be225
Bug: 197866992 Test: source build/envsetup.sh Test: m -j nothing Change-Id: I02bb188669cf9f17073592a4622998f96d5f54ac
131 lines
3.9 KiB
Go
131 lines
3.9 KiB
Go
// Copyright 2021 The Android Open Source Project
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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 rust
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import (
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"android/soong/android"
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"android/soong/cc"
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"github.com/google/blueprint/proptools"
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)
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const (
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snapshotRlibSuffix = "_rlib."
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)
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type snapshotLibraryDecorator struct {
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cc.BaseSnapshotDecorator
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*libraryDecorator
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properties cc.SnapshotLibraryProperties
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sanitizerProperties struct {
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CfiEnabled bool `blueprint:"mutated"`
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// Library flags for cfi variant.
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Cfi cc.SnapshotLibraryProperties `android:"arch_variant"`
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}
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}
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func init() {
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registerRustSnapshotModules(android.InitRegistrationContext)
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}
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func registerRustSnapshotModules(ctx android.RegistrationContext) {
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cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
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"vendor_snapshot_rlib", VendorSnapshotRlibFactory)
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cc.RecoverySnapshotImageSingleton.RegisterAdditionalModule(ctx,
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"recovery_snapshot_rlib", RecoverySnapshotRlibFactory)
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}
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func snapshotLibraryFactory(image cc.SnapshotImage, moduleSuffix string) (*Module, *snapshotLibraryDecorator) {
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module, library := NewRustLibrary(android.DeviceSupported)
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module.sanitize = nil
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library.stripper.StripProperties.Strip.None = proptools.BoolPtr(true)
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prebuilt := &snapshotLibraryDecorator{
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libraryDecorator: library,
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}
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module.compiler = prebuilt
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prebuilt.Init(module, image, moduleSuffix)
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module.AddProperties(
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&prebuilt.properties,
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&prebuilt.sanitizerProperties,
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)
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return module, prebuilt
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}
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func (library *snapshotLibraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) android.Path {
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var variant string
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if library.static() {
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variant = cc.SnapshotStaticSuffix
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} else if library.shared() {
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variant = cc.SnapshotSharedSuffix
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} else if library.rlib() {
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variant = cc.SnapshotRlibSuffix
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}
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if !library.dylib() {
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// TODO(184042776): Remove this check when dylibs are supported in snapshots.
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library.SetSnapshotAndroidMkSuffix(ctx, variant)
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}
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if !library.MatchesWithDevice(ctx.DeviceConfig()) {
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return nil
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}
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return android.PathForModuleSrc(ctx, *library.properties.Src)
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}
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func (library *snapshotLibraryDecorator) rustdoc(ctx ModuleContext, flags Flags, deps PathDeps) android.OptionalPath {
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return android.OptionalPath{}
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}
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// vendor_snapshot_rlib is a special prebuilt rlib library which is auto-generated by
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// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_rlib
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// overrides the vendor variant of the rust rlib library with the same name, if BOARD_VNDK_VERSION
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// is set.
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func VendorSnapshotRlibFactory() android.Module {
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module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotRlibSuffix)
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prebuilt.libraryDecorator.BuildOnlyRlib()
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prebuilt.libraryDecorator.setNoStdlibs()
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return module.Init()
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}
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func RecoverySnapshotRlibFactory() android.Module {
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module, prebuilt := snapshotLibraryFactory(cc.RecoverySnapshotImageSingleton, cc.SnapshotRlibSuffix)
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prebuilt.libraryDecorator.BuildOnlyRlib()
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prebuilt.libraryDecorator.setNoStdlibs()
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return module.Init()
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}
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func (library *snapshotLibraryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
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arches := config.Arches()
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if len(arches) == 0 || arches[0].ArchType.String() != library.Arch() {
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return false
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}
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if library.properties.Src == nil {
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return false
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}
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return true
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}
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func (library *snapshotLibraryDecorator) IsSnapshotPrebuilt() bool {
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return true
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}
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var _ cc.SnapshotInterface = (*snapshotLibraryDecorator)(nil)
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