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-rw-r--r--rust/snapshot_prebuilt.go208
1 files changed, 0 insertions, 208 deletions
diff --git a/rust/snapshot_prebuilt.go b/rust/snapshot_prebuilt.go
deleted file mode 100644
index 42e3cef38..000000000
--- a/rust/snapshot_prebuilt.go
+++ /dev/null
@@ -1,208 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// 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 rust
-
-import (
- "fmt"
-
- "android/soong/android"
- "android/soong/cc"
-
- "github.com/google/blueprint/proptools"
-)
-
-type snapshotLibraryDecorator struct {
- cc.BaseSnapshotDecorator
- *libraryDecorator
- properties cc.SnapshotLibraryProperties
- sanitizerProperties struct {
- SanitizerVariation cc.SanitizerType `blueprint:"mutated"`
-
- //TODO: Library flags for cfi variant when CFI is supported.
- //Cfi cc.SnapshotLibraryProperties `android:"arch_variant"`
-
- // Library flags for hwasan variant.
- Hwasan cc.SnapshotLibraryProperties `android:"arch_variant"`
- }
-}
-
-var _ cc.SnapshotSanitizer = (*snapshotLibraryDecorator)(nil)
-
-func (library *snapshotLibraryDecorator) IsSanitizerAvailable(t cc.SanitizerType) bool {
- switch t {
- //TODO: When CFI is supported, add a check here as well
- case cc.Hwasan:
- return library.sanitizerProperties.Hwasan.Src != nil
- default:
- return false
- }
-}
-
-func (library *snapshotLibraryDecorator) SetSanitizerVariation(t cc.SanitizerType, enabled bool) {
- if !enabled || library.IsSanitizerEnabled(t) {
- return
- }
- if !library.IsUnsanitizedVariant() {
- panic(fmt.Errorf("snapshot Sanitizer must be one of Cfi or Hwasan but not both"))
- }
- library.sanitizerProperties.SanitizerVariation = t
-}
-
-func (library *snapshotLibraryDecorator) IsSanitizerEnabled(t cc.SanitizerType) bool {
- return library.sanitizerProperties.SanitizerVariation == t
-}
-
-func (library *snapshotLibraryDecorator) IsUnsanitizedVariant() bool {
- //TODO: When CFI is supported, add a check here as well
- return !library.IsSanitizerEnabled(cc.Hwasan)
-}
-
-func init() {
- registerRustSnapshotModules(android.InitRegistrationContext)
-}
-
-func (mod *Module) IsSnapshotSanitizerAvailable(t cc.SanitizerType) bool {
- if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
- return ss.IsSanitizerAvailable(t)
- }
- return false
-}
-
-func (mod *Module) SetSnapshotSanitizerVariation(t cc.SanitizerType, enabled bool) {
- if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
- ss.SetSanitizerVariation(t, enabled)
- } else {
- panic(fmt.Errorf("Calling SetSnapshotSanitizerVariation on a non-snapshotLibraryDecorator: %s", mod.Name()))
- }
-}
-
-func (mod *Module) IsSnapshotUnsanitizedVariant() bool {
- if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
- return ss.IsUnsanitizedVariant()
- }
- return false
-}
-
-func (mod *Module) IsSnapshotSanitizer() bool {
- if _, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
- return true
- }
- return false
-}
-
-func registerRustSnapshotModules(ctx android.RegistrationContext) {
- cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
- "vendor_snapshot_rlib", VendorSnapshotRlibFactory)
- cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
- "vendor_snapshot_dylib", VendorSnapshotDylibFactory)
- cc.RecoverySnapshotImageSingleton.RegisterAdditionalModule(ctx,
- "recovery_snapshot_rlib", RecoverySnapshotRlibFactory)
-}
-
-func snapshotLibraryFactory(image cc.SnapshotImage, moduleSuffix string) (*Module, *snapshotLibraryDecorator) {
- module, library := NewRustLibrary(android.DeviceSupported)
-
- module.sanitize = nil
- library.stripper.StripProperties.Strip.None = proptools.BoolPtr(true)
-
- prebuilt := &snapshotLibraryDecorator{
- libraryDecorator: library,
- }
-
- module.compiler = prebuilt
-
- prebuilt.Init(module, image, moduleSuffix)
- module.AddProperties(
- &prebuilt.properties,
- &prebuilt.sanitizerProperties,
- )
-
- return module, prebuilt
-}
-
-func (library *snapshotLibraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput {
- var variant string
- if library.static() {
- variant = cc.SnapshotStaticSuffix
- } else if library.shared() {
- variant = cc.SnapshotSharedSuffix
- } else if library.rlib() {
- variant = cc.SnapshotRlibSuffix
- } else if library.dylib() {
- variant = cc.SnapshotDylibSuffix
- }
-
- library.SetSnapshotAndroidMkSuffix(ctx, variant)
-
- if library.IsSanitizerEnabled(cc.Hwasan) {
- library.properties = library.sanitizerProperties.Hwasan
- }
- if !library.MatchesWithDevice(ctx.DeviceConfig()) {
- return buildOutput{}
- }
- outputFile := android.PathForModuleSrc(ctx, *library.properties.Src)
- library.unstrippedOutputFile = outputFile
- return buildOutput{outputFile: outputFile}
-}
-
-func (library *snapshotLibraryDecorator) rustdoc(ctx ModuleContext, flags Flags, deps PathDeps) android.OptionalPath {
- return android.OptionalPath{}
-}
-
-// vendor_snapshot_rlib is a special prebuilt rlib library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_rlib
-// overrides the vendor variant of the rust rlib library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotRlibFactory() android.Module {
- module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotRlibSuffix)
- prebuilt.libraryDecorator.BuildOnlyRlib()
- prebuilt.libraryDecorator.setNoStdlibs()
- return module.Init()
-}
-
-// vendor_snapshot_dylib is a special prebuilt dylib library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_dylib
-// overrides the vendor variant of the rust dylib library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotDylibFactory() android.Module {
- module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotDylibSuffix)
- prebuilt.libraryDecorator.BuildOnlyDylib()
- prebuilt.libraryDecorator.setNoStdlibs()
- return module.Init()
-}
-
-func RecoverySnapshotRlibFactory() android.Module {
- module, prebuilt := snapshotLibraryFactory(cc.RecoverySnapshotImageSingleton, cc.SnapshotRlibSuffix)
- prebuilt.libraryDecorator.BuildOnlyRlib()
- prebuilt.libraryDecorator.setNoStdlibs()
- return module.Init()
-}
-
-func (library *snapshotLibraryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
- arches := config.Arches()
- if len(arches) == 0 || arches[0].ArchType.String() != library.Arch() {
- return false
- }
- if library.properties.Src == nil {
- return false
- }
- return true
-}
-
-func (library *snapshotLibraryDecorator) IsSnapshotPrebuilt() bool {
- return true
-}
-
-var _ cc.SnapshotInterface = (*snapshotLibraryDecorator)(nil)