| // Copyright 2019 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 ( |
| "android/soong/bloaty" |
| "fmt" |
| "strings" |
| |
| "github.com/google/blueprint" |
| "github.com/google/blueprint/proptools" |
| |
| "android/soong/android" |
| "android/soong/cc" |
| cc_config "android/soong/cc/config" |
| "android/soong/fuzz" |
| "android/soong/rust/config" |
| "android/soong/snapshot" |
| ) |
| |
| var pctx = android.NewPackageContext("android/soong/rust") |
| |
| func init() { |
| // Only allow rust modules to be defined for certain projects |
| |
| android.AddNeverAllowRules( |
| android.NeverAllow(). |
| NotIn(append(config.RustAllowedPaths, config.DownstreamRustAllowedPaths...)...). |
| ModuleType(config.RustModuleTypes...)) |
| |
| android.RegisterModuleType("rust_defaults", defaultsFactory) |
| android.PreDepsMutators(func(ctx android.RegisterMutatorsContext) { |
| ctx.BottomUp("rust_libraries", LibraryMutator).Parallel() |
| ctx.BottomUp("rust_stdlinkage", LibstdMutator).Parallel() |
| ctx.BottomUp("rust_begin", BeginMutator).Parallel() |
| |
| }) |
| android.PostDepsMutators(func(ctx android.RegisterMutatorsContext) { |
| ctx.BottomUp("rust_sanitizers", rustSanitizerRuntimeMutator).Parallel() |
| }) |
| pctx.Import("android/soong/rust/config") |
| pctx.ImportAs("cc_config", "android/soong/cc/config") |
| android.InitRegistrationContext.RegisterSingletonType("kythe_rust_extract", kytheExtractRustFactory) |
| } |
| |
| type Flags struct { |
| GlobalRustFlags []string // Flags that apply globally to rust |
| GlobalLinkFlags []string // Flags that apply globally to linker |
| RustFlags []string // Flags that apply to rust |
| LinkFlags []string // Flags that apply to linker |
| ClippyFlags []string // Flags that apply to clippy-driver, during the linting |
| RustdocFlags []string // Flags that apply to rustdoc |
| Toolchain config.Toolchain |
| Coverage bool |
| Clippy bool |
| EmitXrefs bool // If true, emit rules to aid cross-referencing |
| } |
| |
| type BaseProperties struct { |
| AndroidMkRlibs []string |
| AndroidMkDylibs []string |
| AndroidMkProcMacroLibs []string |
| AndroidMkSharedLibs []string |
| AndroidMkStaticLibs []string |
| |
| ImageVariationPrefix string `blueprint:"mutated"` |
| VndkVersion string `blueprint:"mutated"` |
| SubName string `blueprint:"mutated"` |
| |
| // SubName is used by CC for tracking image variants / SDK versions. RustSubName is used for Rust-specific |
| // subnaming which shouldn't be visible to CC modules (such as the rlib stdlinkage subname). This should be |
| // appended before SubName. |
| RustSubName string `blueprint:"mutated"` |
| |
| // Set by imageMutator |
| CoreVariantNeeded bool `blueprint:"mutated"` |
| VendorRamdiskVariantNeeded bool `blueprint:"mutated"` |
| RamdiskVariantNeeded bool `blueprint:"mutated"` |
| RecoveryVariantNeeded bool `blueprint:"mutated"` |
| ExtraVariants []string `blueprint:"mutated"` |
| |
| // Allows this module to use non-APEX version of libraries. Useful |
| // for building binaries that are started before APEXes are activated. |
| Bootstrap *bool |
| |
| // Used by vendor snapshot to record dependencies from snapshot modules. |
| SnapshotSharedLibs []string `blueprint:"mutated"` |
| SnapshotStaticLibs []string `blueprint:"mutated"` |
| |
| // Make this module available when building for ramdisk. |
| // On device without a dedicated recovery partition, the module is only |
| // available after switching root into |
| // /first_stage_ramdisk. To expose the module before switching root, install |
| // the recovery variant instead. |
| Ramdisk_available *bool |
| |
| // Make this module available when building for vendor ramdisk. |
| // On device without a dedicated recovery partition, the module is only |
| // available after switching root into |
| // /first_stage_ramdisk. To expose the module before switching root, install |
| // the recovery variant instead |
| Vendor_ramdisk_available *bool |
| |
| // Normally Soong uses the directory structure to decide which modules |
| // should be included (framework) or excluded (non-framework) from the |
| // different snapshots (vendor, recovery, etc.), but this property |
| // allows a partner to exclude a module normally thought of as a |
| // framework module from the vendor snapshot. |
| Exclude_from_vendor_snapshot *bool |
| |
| // Normally Soong uses the directory structure to decide which modules |
| // should be included (framework) or excluded (non-framework) from the |
| // different snapshots (vendor, recovery, etc.), but this property |
| // allows a partner to exclude a module normally thought of as a |
| // framework module from the recovery snapshot. |
| Exclude_from_recovery_snapshot *bool |
| |
| // Make this module available when building for recovery |
| Recovery_available *bool |
| |
| // Minimum sdk version that the artifact should support when it runs as part of mainline modules(APEX). |
| Min_sdk_version *string |
| |
| HideFromMake bool `blueprint:"mutated"` |
| PreventInstall bool `blueprint:"mutated"` |
| |
| Installable *bool |
| } |
| |
| type Module struct { |
| fuzz.FuzzModule |
| |
| VendorProperties cc.VendorProperties |
| |
| Properties BaseProperties |
| |
| hod android.HostOrDeviceSupported |
| multilib android.Multilib |
| |
| makeLinkType string |
| |
| afdo *afdo |
| compiler compiler |
| coverage *coverage |
| clippy *clippy |
| sanitize *sanitize |
| cachedToolchain config.Toolchain |
| sourceProvider SourceProvider |
| subAndroidMkOnce map[SubAndroidMkProvider]bool |
| |
| // Output file to be installed, may be stripped or unstripped. |
| outputFile android.OptionalPath |
| |
| // Cross-reference input file |
| kytheFiles android.Paths |
| |
| docTimestampFile android.OptionalPath |
| |
| hideApexVariantFromMake bool |
| |
| // For apex variants, this is set as apex.min_sdk_version |
| apexSdkVersion android.ApiLevel |
| } |
| |
| func (mod *Module) Header() bool { |
| //TODO: If Rust libraries provide header variants, this needs to be updated. |
| return false |
| } |
| |
| func (mod *Module) SetPreventInstall() { |
| mod.Properties.PreventInstall = true |
| } |
| |
| func (mod *Module) SetHideFromMake() { |
| mod.Properties.HideFromMake = true |
| } |
| |
| func (mod *Module) HiddenFromMake() bool { |
| return mod.Properties.HideFromMake |
| } |
| |
| func (mod *Module) SanitizePropDefined() bool { |
| // Because compiler is not set for some Rust modules where sanitize might be set, check that compiler is also not |
| // nil since we need compiler to actually sanitize. |
| return mod.sanitize != nil && mod.compiler != nil |
| } |
| |
| func (mod *Module) IsPrebuilt() bool { |
| if _, ok := mod.compiler.(*prebuiltLibraryDecorator); ok { |
| return true |
| } |
| return false |
| } |
| |
| func (mod *Module) OutputFiles(tag string) (android.Paths, error) { |
| switch tag { |
| case "": |
| if mod.sourceProvider != nil && (mod.compiler == nil || mod.compiler.Disabled()) { |
| return mod.sourceProvider.Srcs(), nil |
| } else { |
| if mod.OutputFile().Valid() { |
| return android.Paths{mod.OutputFile().Path()}, nil |
| } |
| return android.Paths{}, nil |
| } |
| default: |
| return nil, fmt.Errorf("unsupported module reference tag %q", tag) |
| } |
| } |
| |
| func (mod *Module) SelectedStl() string { |
| return "" |
| } |
| |
| func (mod *Module) NonCcVariants() bool { |
| if mod.compiler != nil { |
| if _, ok := mod.compiler.(libraryInterface); ok { |
| return false |
| } |
| } |
| panic(fmt.Errorf("NonCcVariants called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) Static() bool { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| return library.static() |
| } |
| } |
| return false |
| } |
| |
| func (mod *Module) Shared() bool { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| return library.shared() |
| } |
| } |
| return false |
| } |
| |
| func (mod *Module) Dylib() bool { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| return library.dylib() |
| } |
| } |
| return false |
| } |
| |
| func (mod *Module) Rlib() bool { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| return library.rlib() |
| } |
| } |
| return false |
| } |
| |
| func (mod *Module) Binary() bool { |
| if binary, ok := mod.compiler.(binaryInterface); ok { |
| return binary.binary() |
| } |
| return false |
| } |
| |
| func (mod *Module) StaticExecutable() bool { |
| if !mod.Binary() { |
| return false |
| } |
| return mod.StaticallyLinked() |
| } |
| |
| func (mod *Module) Object() bool { |
| // Rust has no modules which produce only object files. |
| return false |
| } |
| |
| func (mod *Module) Toc() android.OptionalPath { |
| if mod.compiler != nil { |
| if lib, ok := mod.compiler.(libraryInterface); ok { |
| return lib.toc() |
| } |
| } |
| panic(fmt.Errorf("Toc() called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) UseSdk() bool { |
| return false |
| } |
| |
| func (mod *Module) RelativeInstallPath() string { |
| if mod.compiler != nil { |
| return mod.compiler.relativeInstallPath() |
| } |
| return "" |
| } |
| |
| func (mod *Module) UseVndk() bool { |
| return mod.Properties.VndkVersion != "" |
| } |
| |
| func (mod *Module) Bootstrap() bool { |
| return Bool(mod.Properties.Bootstrap) |
| } |
| |
| func (mod *Module) MustUseVendorVariant() bool { |
| return true |
| } |
| |
| func (mod *Module) SubName() string { |
| return mod.Properties.SubName |
| } |
| |
| func (mod *Module) IsVndk() bool { |
| // TODO(b/165791368) |
| return false |
| } |
| |
| func (mod *Module) IsVndkExt() bool { |
| return false |
| } |
| |
| func (mod *Module) IsVndkSp() bool { |
| return false |
| } |
| |
| func (mod *Module) IsVndkPrebuiltLibrary() bool { |
| // Rust modules do not provide VNDK prebuilts |
| return false |
| } |
| |
| func (mod *Module) IsVendorPublicLibrary() bool { |
| return mod.VendorProperties.IsVendorPublicLibrary |
| } |
| |
| func (mod *Module) SdkAndPlatformVariantVisibleToMake() bool { |
| // Rust modules to not provide Sdk variants |
| return false |
| } |
| |
| func (c *Module) IsVndkPrivate() bool { |
| return false |
| } |
| |
| func (c *Module) IsLlndk() bool { |
| return false |
| } |
| |
| func (c *Module) IsLlndkPublic() bool { |
| return false |
| } |
| |
| func (mod *Module) KernelHeadersDecorator() bool { |
| return false |
| } |
| |
| func (m *Module) NeedsLlndkVariants() bool { |
| return false |
| } |
| |
| func (m *Module) NeedsVendorPublicLibraryVariants() bool { |
| return false |
| } |
| |
| func (mod *Module) HasLlndkStubs() bool { |
| return false |
| } |
| |
| func (mod *Module) StubsVersion() string { |
| panic(fmt.Errorf("StubsVersion called on non-versioned module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) SdkVersion() string { |
| return "" |
| } |
| |
| func (mod *Module) AlwaysSdk() bool { |
| return false |
| } |
| |
| func (mod *Module) IsSdkVariant() bool { |
| return false |
| } |
| |
| func (mod *Module) SplitPerApiLevel() bool { |
| return false |
| } |
| |
| func (mod *Module) XrefRustFiles() android.Paths { |
| return mod.kytheFiles |
| } |
| |
| type Deps struct { |
| Dylibs []string |
| Rlibs []string |
| Rustlibs []string |
| Stdlibs []string |
| ProcMacros []string |
| SharedLibs []string |
| StaticLibs []string |
| WholeStaticLibs []string |
| HeaderLibs []string |
| |
| // Used for data dependencies adjacent to tests |
| DataLibs []string |
| DataBins []string |
| |
| CrtBegin, CrtEnd []string |
| } |
| |
| type PathDeps struct { |
| DyLibs RustLibraries |
| RLibs RustLibraries |
| SharedLibs android.Paths |
| SharedLibDeps android.Paths |
| StaticLibs android.Paths |
| ProcMacros RustLibraries |
| AfdoProfiles android.Paths |
| |
| // depFlags and depLinkFlags are rustc and linker (clang) flags. |
| depFlags []string |
| depLinkFlags []string |
| |
| // linkDirs are link paths passed via -L to rustc. linkObjects are objects passed directly to the linker. |
| // Both of these are exported and propagate to dependencies. |
| linkDirs []string |
| linkObjects []string |
| |
| // Used by bindgen modules which call clang |
| depClangFlags []string |
| depIncludePaths android.Paths |
| depGeneratedHeaders android.Paths |
| depSystemIncludePaths android.Paths |
| |
| CrtBegin android.Paths |
| CrtEnd android.Paths |
| |
| // Paths to generated source files |
| SrcDeps android.Paths |
| srcProviderFiles android.Paths |
| } |
| |
| type RustLibraries []RustLibrary |
| |
| type RustLibrary struct { |
| Path android.Path |
| CrateName string |
| } |
| |
| type compiler interface { |
| initialize(ctx ModuleContext) |
| compilerFlags(ctx ModuleContext, flags Flags) Flags |
| cfgFlags(ctx ModuleContext, flags Flags) Flags |
| featureFlags(ctx ModuleContext, flags Flags) Flags |
| compilerProps() []interface{} |
| compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput |
| compilerDeps(ctx DepsContext, deps Deps) Deps |
| crateName() string |
| rustdoc(ctx ModuleContext, flags Flags, deps PathDeps) android.OptionalPath |
| |
| // Output directory in which source-generated code from dependencies is |
| // copied. This is equivalent to Cargo's OUT_DIR variable. |
| CargoOutDir() android.OptionalPath |
| |
| // CargoPkgVersion returns the value of the Cargo_pkg_version property. |
| CargoPkgVersion() string |
| |
| // CargoEnvCompat returns whether Cargo environment variables should be used. |
| CargoEnvCompat() bool |
| |
| inData() bool |
| install(ctx ModuleContext) |
| relativeInstallPath() string |
| everInstallable() bool |
| |
| nativeCoverage() bool |
| |
| Disabled() bool |
| SetDisabled() |
| |
| stdLinkage(ctx *depsContext) RustLinkage |
| |
| unstrippedOutputFilePath() android.Path |
| strippedOutputFilePath() android.OptionalPath |
| } |
| |
| type exportedFlagsProducer interface { |
| exportLinkDirs(...string) |
| exportLinkObjects(...string) |
| } |
| |
| type xref interface { |
| XrefRustFiles() android.Paths |
| } |
| |
| type flagExporter struct { |
| linkDirs []string |
| linkObjects []string |
| } |
| |
| func (flagExporter *flagExporter) exportLinkDirs(dirs ...string) { |
| flagExporter.linkDirs = android.FirstUniqueStrings(append(flagExporter.linkDirs, dirs...)) |
| } |
| |
| func (flagExporter *flagExporter) exportLinkObjects(flags ...string) { |
| flagExporter.linkObjects = android.FirstUniqueStrings(append(flagExporter.linkObjects, flags...)) |
| } |
| |
| func (flagExporter *flagExporter) setProvider(ctx ModuleContext) { |
| ctx.SetProvider(FlagExporterInfoProvider, FlagExporterInfo{ |
| LinkDirs: flagExporter.linkDirs, |
| LinkObjects: flagExporter.linkObjects, |
| }) |
| } |
| |
| var _ exportedFlagsProducer = (*flagExporter)(nil) |
| |
| func NewFlagExporter() *flagExporter { |
| return &flagExporter{} |
| } |
| |
| type FlagExporterInfo struct { |
| Flags []string |
| LinkDirs []string // TODO: this should be android.Paths |
| LinkObjects []string // TODO: this should be android.Paths |
| } |
| |
| var FlagExporterInfoProvider = blueprint.NewProvider(FlagExporterInfo{}) |
| |
| func (mod *Module) isCoverageVariant() bool { |
| return mod.coverage.Properties.IsCoverageVariant |
| } |
| |
| var _ cc.Coverage = (*Module)(nil) |
| |
| func (mod *Module) IsNativeCoverageNeeded(ctx android.BaseModuleContext) bool { |
| return mod.coverage != nil && mod.coverage.Properties.NeedCoverageVariant |
| } |
| |
| func (mod *Module) VndkVersion() string { |
| return mod.Properties.VndkVersion |
| } |
| |
| func (mod *Module) PreventInstall() bool { |
| return mod.Properties.PreventInstall |
| } |
| |
| func (mod *Module) MarkAsCoverageVariant(coverage bool) { |
| mod.coverage.Properties.IsCoverageVariant = coverage |
| } |
| |
| func (mod *Module) EnableCoverageIfNeeded() { |
| mod.coverage.Properties.CoverageEnabled = mod.coverage.Properties.NeedCoverageBuild |
| } |
| |
| func defaultsFactory() android.Module { |
| return DefaultsFactory() |
| } |
| |
| type Defaults struct { |
| android.ModuleBase |
| android.DefaultsModuleBase |
| } |
| |
| func DefaultsFactory(props ...interface{}) android.Module { |
| module := &Defaults{} |
| |
| module.AddProperties(props...) |
| module.AddProperties( |
| &BaseProperties{}, |
| &cc.AfdoProperties{}, |
| &cc.VendorProperties{}, |
| &BenchmarkProperties{}, |
| &BindgenProperties{}, |
| &BaseCompilerProperties{}, |
| &BinaryCompilerProperties{}, |
| &LibraryCompilerProperties{}, |
| &ProcMacroCompilerProperties{}, |
| &PrebuiltProperties{}, |
| &SourceProviderProperties{}, |
| &TestProperties{}, |
| &cc.CoverageProperties{}, |
| &cc.RustBindgenClangProperties{}, |
| &ClippyProperties{}, |
| &SanitizeProperties{}, |
| ) |
| |
| android.InitDefaultsModule(module) |
| return module |
| } |
| |
| func (mod *Module) CrateName() string { |
| return mod.compiler.crateName() |
| } |
| |
| func (mod *Module) CcLibrary() bool { |
| if mod.compiler != nil { |
| if _, ok := mod.compiler.(libraryInterface); ok { |
| return true |
| } |
| } |
| return false |
| } |
| |
| func (mod *Module) CcLibraryInterface() bool { |
| if mod.compiler != nil { |
| // use build{Static,Shared}() instead of {static,shared}() here because this might be called before |
| // VariantIs{Static,Shared} is set. |
| if lib, ok := mod.compiler.(libraryInterface); ok && (lib.buildShared() || lib.buildStatic()) { |
| return true |
| } |
| } |
| return false |
| } |
| |
| func (mod *Module) UnstrippedOutputFile() android.Path { |
| if mod.compiler != nil { |
| return mod.compiler.unstrippedOutputFilePath() |
| } |
| return nil |
| } |
| |
| func (mod *Module) IncludeDirs() android.Paths { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(*libraryDecorator); ok { |
| return library.includeDirs |
| } |
| } |
| panic(fmt.Errorf("IncludeDirs called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) SetStatic() { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| library.setStatic() |
| return |
| } |
| } |
| panic(fmt.Errorf("SetStatic called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) SetShared() { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| library.setShared() |
| return |
| } |
| } |
| panic(fmt.Errorf("SetShared called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) BuildStaticVariant() bool { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| return library.buildStatic() |
| } |
| } |
| panic(fmt.Errorf("BuildStaticVariant called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) BuildSharedVariant() bool { |
| if mod.compiler != nil { |
| if library, ok := mod.compiler.(libraryInterface); ok { |
| return library.buildShared() |
| } |
| } |
| panic(fmt.Errorf("BuildSharedVariant called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| func (mod *Module) Module() android.Module { |
| return mod |
| } |
| |
| func (mod *Module) OutputFile() android.OptionalPath { |
| return mod.outputFile |
| } |
| |
| func (mod *Module) CoverageFiles() android.Paths { |
| if mod.compiler != nil { |
| return android.Paths{} |
| } |
| panic(fmt.Errorf("CoverageFiles called on non-library module: %q", mod.BaseModuleName())) |
| } |
| |
| // Rust does not produce gcno files, and therefore does not produce a coverage archive. |
| func (mod *Module) CoverageOutputFile() android.OptionalPath { |
| return android.OptionalPath{} |
| } |
| |
| func (mod *Module) IsNdk(config android.Config) bool { |
| return false |
| } |
| |
| func (mod *Module) IsStubs() bool { |
| return false |
| } |
| |
| func (mod *Module) installable(apexInfo android.ApexInfo) bool { |
| if !proptools.BoolDefault(mod.Installable(), mod.EverInstallable()) { |
| return false |
| } |
| |
| // The apex variant is not installable because it is included in the APEX and won't appear |
| // in the system partition as a standalone file. |
| if !apexInfo.IsForPlatform() { |
| return false |
| } |
| |
| return mod.OutputFile().Valid() && !mod.Properties.PreventInstall |
| } |
| |
| func (ctx moduleContext) apexVariationName() string { |
| return ctx.Provider(android.ApexInfoProvider).(android.ApexInfo).ApexVariationName |
| } |
| |
| var _ cc.LinkableInterface = (*Module)(nil) |
| |
| func (mod *Module) Init() android.Module { |
| mod.AddProperties(&mod.Properties) |
| mod.AddProperties(&mod.VendorProperties) |
| |
| if mod.afdo != nil { |
| mod.AddProperties(mod.afdo.props()...) |
| } |
| if mod.compiler != nil { |
| mod.AddProperties(mod.compiler.compilerProps()...) |
| } |
| if mod.coverage != nil { |
| mod.AddProperties(mod.coverage.props()...) |
| } |
| if mod.clippy != nil { |
| mod.AddProperties(mod.clippy.props()...) |
| } |
| if mod.sourceProvider != nil { |
| mod.AddProperties(mod.sourceProvider.SourceProviderProps()...) |
| } |
| if mod.sanitize != nil { |
| mod.AddProperties(mod.sanitize.props()...) |
| } |
| |
| android.InitAndroidArchModule(mod, mod.hod, mod.multilib) |
| android.InitApexModule(mod) |
| |
| android.InitDefaultableModule(mod) |
| return mod |
| } |
| |
| func newBaseModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module { |
| return &Module{ |
| hod: hod, |
| multilib: multilib, |
| } |
| } |
| func newModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module { |
| module := newBaseModule(hod, multilib) |
| module.afdo = &afdo{} |
| module.coverage = &coverage{} |
| module.clippy = &clippy{} |
| module.sanitize = &sanitize{} |
| return module |
| } |
| |
| type ModuleContext interface { |
| android.ModuleContext |
| ModuleContextIntf |
| } |
| |
| type BaseModuleContext interface { |
| android.BaseModuleContext |
| ModuleContextIntf |
| } |
| |
| type DepsContext interface { |
| android.BottomUpMutatorContext |
| ModuleContextIntf |
| } |
| |
| type ModuleContextIntf interface { |
| RustModule() *Module |
| toolchain() config.Toolchain |
| } |
| |
| type depsContext struct { |
| android.BottomUpMutatorContext |
| } |
| |
| type moduleContext struct { |
| android.ModuleContext |
| } |
| |
| type baseModuleContext struct { |
| android.BaseModuleContext |
| } |
| |
| func (ctx *moduleContext) RustModule() *Module { |
| return ctx.Module().(*Module) |
| } |
| |
| func (ctx *moduleContext) toolchain() config.Toolchain { |
| return ctx.RustModule().toolchain(ctx) |
| } |
| |
| func (ctx *depsContext) RustModule() *Module { |
| return ctx.Module().(*Module) |
| } |
| |
| func (ctx *depsContext) toolchain() config.Toolchain { |
| return ctx.RustModule().toolchain(ctx) |
| } |
| |
| func (ctx *baseModuleContext) RustModule() *Module { |
| return ctx.Module().(*Module) |
| } |
| |
| func (ctx *baseModuleContext) toolchain() config.Toolchain { |
| return ctx.RustModule().toolchain(ctx) |
| } |
| |
| func (mod *Module) nativeCoverage() bool { |
| // Bug: http://b/137883967 - native-bridge modules do not currently work with coverage |
| if mod.Target().NativeBridge == android.NativeBridgeEnabled { |
| return false |
| } |
| return mod.compiler != nil && mod.compiler.nativeCoverage() |
| } |
| |
| func (mod *Module) EverInstallable() bool { |
| return mod.compiler != nil && |
| // Check to see whether the module is actually ever installable. |
| mod.compiler.everInstallable() |
| } |
| |
| func (mod *Module) Installable() *bool { |
| return mod.Properties.Installable |
| } |
| |
| func (mod *Module) ProcMacro() bool { |
| if pm, ok := mod.compiler.(procMacroInterface); ok { |
| return pm.ProcMacro() |
| } |
| return false |
| } |
| |
| func (mod *Module) toolchain(ctx android.BaseModuleContext) config.Toolchain { |
| if mod.cachedToolchain == nil { |
| mod.cachedToolchain = config.FindToolchain(ctx.Os(), ctx.Arch()) |
| } |
| return mod.cachedToolchain |
| } |
| |
| func (mod *Module) ccToolchain(ctx android.BaseModuleContext) cc_config.Toolchain { |
| return cc_config.FindToolchain(ctx.Os(), ctx.Arch()) |
| } |
| |
| func (d *Defaults) GenerateAndroidBuildActions(ctx android.ModuleContext) { |
| } |
| |
| func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) { |
| ctx := &moduleContext{ |
| ModuleContext: actx, |
| } |
| |
| apexInfo := actx.Provider(android.ApexInfoProvider).(android.ApexInfo) |
| if !apexInfo.IsForPlatform() { |
| mod.hideApexVariantFromMake = true |
| } |
| |
| toolchain := mod.toolchain(ctx) |
| mod.makeLinkType = cc.GetMakeLinkType(actx, mod) |
| |
| mod.Properties.SubName = cc.GetSubnameProperty(actx, mod) |
| |
| if !toolchain.Supported() { |
| // This toolchain's unsupported, there's nothing to do for this mod. |
| return |
| } |
| |
| deps := mod.depsToPaths(ctx) |
| flags := Flags{ |
| Toolchain: toolchain, |
| } |
| |
| // Calculate rustc flags |
| if mod.afdo != nil { |
| flags, deps = mod.afdo.flags(ctx, flags, deps) |
| } |
| if mod.compiler != nil { |
| flags = mod.compiler.compilerFlags(ctx, flags) |
| flags = mod.compiler.cfgFlags(ctx, flags) |
| flags = mod.compiler.featureFlags(ctx, flags) |
| } |
| if mod.coverage != nil { |
| flags, deps = mod.coverage.flags(ctx, flags, deps) |
| } |
| if mod.clippy != nil { |
| flags, deps = mod.clippy.flags(ctx, flags, deps) |
| } |
| if mod.sanitize != nil { |
| flags, deps = mod.sanitize.flags(ctx, flags, deps) |
| } |
| |
| // SourceProvider needs to call GenerateSource() before compiler calls |
| // compile() so it can provide the source. A SourceProvider has |
| // multiple variants (e.g. source, rlib, dylib). Only the "source" |
| // variant is responsible for effectively generating the source. The |
| // remaining variants relies on the "source" variant output. |
| if mod.sourceProvider != nil { |
| if mod.compiler.(libraryInterface).source() { |
| mod.sourceProvider.GenerateSource(ctx, deps) |
| mod.sourceProvider.setSubName(ctx.ModuleSubDir()) |
| } else { |
| sourceMod := actx.GetDirectDepWithTag(mod.Name(), sourceDepTag) |
| sourceLib := sourceMod.(*Module).compiler.(*libraryDecorator) |
| mod.sourceProvider.setOutputFiles(sourceLib.sourceProvider.Srcs()) |
| } |
| } |
| |
| if mod.compiler != nil && !mod.compiler.Disabled() { |
| mod.compiler.initialize(ctx) |
| buildOutput := mod.compiler.compile(ctx, flags, deps) |
| if ctx.Failed() { |
| return |
| } |
| mod.outputFile = android.OptionalPathForPath(buildOutput.outputFile) |
| if buildOutput.kytheFile != nil { |
| mod.kytheFiles = append(mod.kytheFiles, buildOutput.kytheFile) |
| } |
| bloaty.MeasureSizeForPaths(ctx, mod.compiler.strippedOutputFilePath(), android.OptionalPathForPath(mod.compiler.unstrippedOutputFilePath())) |
| |
| mod.docTimestampFile = mod.compiler.rustdoc(ctx, flags, deps) |
| if mod.docTimestampFile.Valid() { |
| ctx.CheckbuildFile(mod.docTimestampFile.Path()) |
| } |
| |
| // glob exported headers for snapshot, if BOARD_VNDK_VERSION is current or |
| // RECOVERY_SNAPSHOT_VERSION is current. |
| if lib, ok := mod.compiler.(snapshotLibraryInterface); ok { |
| if cc.ShouldCollectHeadersForSnapshot(ctx, mod, apexInfo) { |
| lib.collectHeadersForSnapshot(ctx, deps) |
| } |
| } |
| |
| apexInfo := actx.Provider(android.ApexInfoProvider).(android.ApexInfo) |
| if !proptools.BoolDefault(mod.Installable(), mod.EverInstallable()) && !mod.ProcMacro() { |
| // If the module has been specifically configure to not be installed then |
| // hide from make as otherwise it will break when running inside make as the |
| // output path to install will not be specified. Not all uninstallable |
| // modules can be hidden from make as some are needed for resolving make |
| // side dependencies. In particular, proc-macros need to be captured in the |
| // host snapshot. |
| mod.HideFromMake() |
| } else if !mod.installable(apexInfo) { |
| mod.SkipInstall() |
| } |
| |
| // Still call install though, the installs will be stored as PackageSpecs to allow |
| // using the outputs in a genrule. |
| if mod.OutputFile().Valid() { |
| mod.compiler.install(ctx) |
| if ctx.Failed() { |
| return |
| } |
| } |
| |
| ctx.Phony("rust", ctx.RustModule().OutputFile().Path()) |
| } |
| } |
| |
| func (mod *Module) deps(ctx DepsContext) Deps { |
| deps := Deps{} |
| |
| if mod.compiler != nil { |
| deps = mod.compiler.compilerDeps(ctx, deps) |
| } |
| if mod.sourceProvider != nil { |
| deps = mod.sourceProvider.SourceProviderDeps(ctx, deps) |
| } |
| |
| if mod.coverage != nil { |
| deps = mod.coverage.deps(ctx, deps) |
| } |
| |
| if mod.sanitize != nil { |
| deps = mod.sanitize.deps(ctx, deps) |
| } |
| |
| deps.Rlibs = android.LastUniqueStrings(deps.Rlibs) |
| deps.Dylibs = android.LastUniqueStrings(deps.Dylibs) |
| deps.Rustlibs = android.LastUniqueStrings(deps.Rustlibs) |
| deps.ProcMacros = android.LastUniqueStrings(deps.ProcMacros) |
| deps.SharedLibs = android.LastUniqueStrings(deps.SharedLibs) |
| deps.StaticLibs = android.LastUniqueStrings(deps.StaticLibs) |
| deps.Stdlibs = android.LastUniqueStrings(deps.Stdlibs) |
| deps.WholeStaticLibs = android.LastUniqueStrings(deps.WholeStaticLibs) |
| return deps |
| |
| } |
| |
| type dependencyTag struct { |
| blueprint.BaseDependencyTag |
| name string |
| library bool |
| procMacro bool |
| dynamic bool |
| } |
| |
| // InstallDepNeeded returns true for rlibs, dylibs, and proc macros so that they or their transitive |
| // dependencies (especially C/C++ shared libs) are installed as dependencies of a rust binary. |
| func (d dependencyTag) InstallDepNeeded() bool { |
| return d.library || d.procMacro |
| } |
| |
| var _ android.InstallNeededDependencyTag = dependencyTag{} |
| |
| func (d dependencyTag) LicenseAnnotations() []android.LicenseAnnotation { |
| if d.library && d.dynamic { |
| return []android.LicenseAnnotation{android.LicenseAnnotationSharedDependency} |
| } |
| return nil |
| } |
| |
| var _ android.LicenseAnnotationsDependencyTag = dependencyTag{} |
| |
| var ( |
| customBindgenDepTag = dependencyTag{name: "customBindgenTag"} |
| rlibDepTag = dependencyTag{name: "rlibTag", library: true} |
| dylibDepTag = dependencyTag{name: "dylib", library: true, dynamic: true} |
| procMacroDepTag = dependencyTag{name: "procMacro", procMacro: true} |
| testPerSrcDepTag = dependencyTag{name: "rust_unit_tests"} |
| sourceDepTag = dependencyTag{name: "source"} |
| dataLibDepTag = dependencyTag{name: "data lib"} |
| dataBinDepTag = dependencyTag{name: "data bin"} |
| ) |
| |
| func IsDylibDepTag(depTag blueprint.DependencyTag) bool { |
| tag, ok := depTag.(dependencyTag) |
| return ok && tag == dylibDepTag |
| } |
| |
| func IsRlibDepTag(depTag blueprint.DependencyTag) bool { |
| tag, ok := depTag.(dependencyTag) |
| return ok && tag == rlibDepTag |
| } |
| |
| type autoDep struct { |
| variation string |
| depTag dependencyTag |
| } |
| |
| var ( |
| rlibVariation = "rlib" |
| dylibVariation = "dylib" |
| rlibAutoDep = autoDep{variation: rlibVariation, depTag: rlibDepTag} |
| dylibAutoDep = autoDep{variation: dylibVariation, depTag: dylibDepTag} |
| ) |
| |
| type autoDeppable interface { |
| autoDep(ctx android.BottomUpMutatorContext) autoDep |
| } |
| |
| func (mod *Module) begin(ctx BaseModuleContext) { |
| if mod.coverage != nil { |
| mod.coverage.begin(ctx) |
| } |
| if mod.sanitize != nil { |
| mod.sanitize.begin(ctx) |
| } |
| } |
| |
| func (mod *Module) Prebuilt() *android.Prebuilt { |
| if p, ok := mod.compiler.(rustPrebuilt); ok { |
| return p.prebuilt() |
| } |
| return nil |
| } |
| |
| func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps { |
| var depPaths PathDeps |
| |
| directRlibDeps := []*Module{} |
| directDylibDeps := []*Module{} |
| directProcMacroDeps := []*Module{} |
| directSharedLibDeps := []cc.SharedLibraryInfo{} |
| directStaticLibDeps := [](cc.LinkableInterface){} |
| directSrcProvidersDeps := []*Module{} |
| directSrcDeps := [](android.SourceFileProducer){} |
| |
| // For the dependency from platform to apex, use the latest stubs |
| mod.apexSdkVersion = android.FutureApiLevel |
| apexInfo := ctx.Provider(android.ApexInfoProvider).(android.ApexInfo) |
| if !apexInfo.IsForPlatform() { |
| mod.apexSdkVersion = apexInfo.MinSdkVersion |
| } |
| |
| if android.InList("hwaddress", ctx.Config().SanitizeDevice()) { |
| // In hwasan build, we override apexSdkVersion to the FutureApiLevel(10000) |
| // so that even Q(29/Android10) apexes could use the dynamic unwinder by linking the newer stubs(e.g libc(R+)). |
| // (b/144430859) |
| mod.apexSdkVersion = android.FutureApiLevel |
| } |
| |
| ctx.VisitDirectDeps(func(dep android.Module) { |
| depName := ctx.OtherModuleName(dep) |
| depTag := ctx.OtherModuleDependencyTag(dep) |
| |
| if rustDep, ok := dep.(*Module); ok && !rustDep.CcLibraryInterface() { |
| //Handle Rust Modules |
| makeLibName := cc.MakeLibName(ctx, mod, rustDep, depName+rustDep.Properties.RustSubName) |
| |
| switch depTag { |
| case dylibDepTag: |
| dylib, ok := rustDep.compiler.(libraryInterface) |
| if !ok || !dylib.dylib() { |
| ctx.ModuleErrorf("mod %q not an dylib library", depName) |
| return |
| } |
| directDylibDeps = append(directDylibDeps, rustDep) |
| mod.Properties.AndroidMkDylibs = append(mod.Properties.AndroidMkDylibs, makeLibName) |
| case rlibDepTag: |
| |
| rlib, ok := rustDep.compiler.(libraryInterface) |
| if !ok || !rlib.rlib() { |
| ctx.ModuleErrorf("mod %q not an rlib library", makeLibName) |
| return |
| } |
| directRlibDeps = append(directRlibDeps, rustDep) |
| mod.Properties.AndroidMkRlibs = append(mod.Properties.AndroidMkRlibs, makeLibName) |
| case procMacroDepTag: |
| directProcMacroDeps = append(directProcMacroDeps, rustDep) |
| mod.Properties.AndroidMkProcMacroLibs = append(mod.Properties.AndroidMkProcMacroLibs, makeLibName) |
| } |
| |
| if android.IsSourceDepTagWithOutputTag(depTag, "") { |
| // Since these deps are added in path_properties.go via AddDependencies, we need to ensure the correct |
| // OS/Arch variant is used. |
| var helper string |
| if ctx.Host() { |
| helper = "missing 'host_supported'?" |
| } else { |
| helper = "device module defined?" |
| } |
| |
| if dep.Target().Os != ctx.Os() { |
| ctx.ModuleErrorf("OS mismatch on dependency %q (%s)", dep.Name(), helper) |
| return |
| } else if dep.Target().Arch.ArchType != ctx.Arch().ArchType { |
| ctx.ModuleErrorf("Arch mismatch on dependency %q (%s)", dep.Name(), helper) |
| return |
| } |
| directSrcProvidersDeps = append(directSrcProvidersDeps, rustDep) |
| } |
| |
| //Append the dependencies exportedDirs, except for proc-macros which target a different arch/OS |
| if depTag != procMacroDepTag { |
| exportedInfo := ctx.OtherModuleProvider(dep, FlagExporterInfoProvider).(FlagExporterInfo) |
| depPaths.linkDirs = append(depPaths.linkDirs, exportedInfo.LinkDirs...) |
| depPaths.depFlags = append(depPaths.depFlags, exportedInfo.Flags...) |
| depPaths.linkObjects = append(depPaths.linkObjects, exportedInfo.LinkObjects...) |
| } |
| |
| if depTag == dylibDepTag || depTag == rlibDepTag || depTag == procMacroDepTag { |
| linkFile := rustDep.UnstrippedOutputFile() |
| linkDir := linkPathFromFilePath(linkFile) |
| if lib, ok := mod.compiler.(exportedFlagsProducer); ok { |
| lib.exportLinkDirs(linkDir) |
| } |
| } |
| |
| } else if ccDep, ok := dep.(cc.LinkableInterface); ok { |
| //Handle C dependencies |
| makeLibName := cc.MakeLibName(ctx, mod, ccDep, depName) |
| if _, ok := ccDep.(*Module); !ok { |
| if ccDep.Module().Target().Os != ctx.Os() { |
| ctx.ModuleErrorf("OS mismatch between %q and %q", ctx.ModuleName(), depName) |
| return |
| } |
| if ccDep.Module().Target().Arch.ArchType != ctx.Arch().ArchType { |
| ctx.ModuleErrorf("Arch mismatch between %q and %q", ctx.ModuleName(), depName) |
| return |
| } |
| } |
| linkObject := ccDep.OutputFile() |
| linkPath := linkPathFromFilePath(linkObject.Path()) |
| |
| if !linkObject.Valid() { |
| ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName()) |
| } |
| |
| exportDep := false |
| switch { |
| case cc.IsStaticDepTag(depTag): |
| if cc.IsWholeStaticLib(depTag) { |
| // rustc will bundle static libraries when they're passed with "-lstatic=<lib>". This will fail |
| // if the library is not prefixed by "lib". |
| if mod.Binary() { |
| // Binaries may sometimes need to link whole static libraries that don't start with 'lib'. |
| // Since binaries don't need to 'rebundle' these like libraries and only use these for the |
| // final linkage, pass the args directly to the linker to handle these cases. |
| depPaths.depLinkFlags = append(depPaths.depLinkFlags, []string{"-Wl,--whole-archive", linkObject.Path().String(), "-Wl,--no-whole-archive"}...) |
| } else if libName, ok := libNameFromFilePath(linkObject.Path()); ok { |
| depPaths.depFlags = append(depPaths.depFlags, "-lstatic="+libName) |
| } else { |
| ctx.ModuleErrorf("'%q' cannot be listed as a whole_static_library in Rust modules unless the output is prefixed by 'lib'", depName, ctx.ModuleName()) |
| } |
| } |
| |
| // Add this to linkObjects to pass the library directly to the linker as well. This propagates |
| // to dependencies to avoid having to redeclare static libraries for dependents of the dylib variant. |
| depPaths.linkObjects = append(depPaths.linkObjects, linkObject.String()) |
| depPaths.linkDirs = append(depPaths.linkDirs, linkPath) |
| |
| exportedInfo := ctx.OtherModuleProvider(dep, cc.FlagExporterInfoProvider).(cc.FlagExporterInfo) |
| depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...) |
| depPaths.depSystemIncludePaths = append(depPaths.depSystemIncludePaths, exportedInfo.SystemIncludeDirs...) |
| depPaths.depClangFlags = append(depPaths.depClangFlags, exportedInfo.Flags...) |
| depPaths.depGeneratedHeaders = append(depPaths.depGeneratedHeaders, exportedInfo.GeneratedHeaders...) |
| directStaticLibDeps = append(directStaticLibDeps, ccDep) |
| |
| // Record baseLibName for snapshots. |
| mod.Properties.SnapshotStaticLibs = append(mod.Properties.SnapshotStaticLibs, cc.BaseLibName(depName)) |
| |
| mod.Properties.AndroidMkStaticLibs = append(mod.Properties.AndroidMkStaticLibs, makeLibName) |
| case cc.IsSharedDepTag(depTag): |
| // For the shared lib dependencies, we may link to the stub variant |
| // of the dependency depending on the context (e.g. if this |
| // dependency crosses the APEX boundaries). |
| sharedLibraryInfo, exportedInfo := cc.ChooseStubOrImpl(ctx, dep) |
| |
| // Re-get linkObject as ChooseStubOrImpl actually tells us which |
| // object (either from stub or non-stub) to use. |
| linkObject = android.OptionalPathForPath(sharedLibraryInfo.SharedLibrary) |
| linkPath = linkPathFromFilePath(linkObject.Path()) |
| |
| depPaths.linkDirs = append(depPaths.linkDirs, linkPath) |
| depPaths.linkObjects = append(depPaths.linkObjects, linkObject.String()) |
| depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...) |
| depPaths.depSystemIncludePaths = append(depPaths.depSystemIncludePaths, exportedInfo.SystemIncludeDirs...) |
| depPaths.depClangFlags = append(depPaths.depClangFlags, exportedInfo.Flags...) |
| depPaths.depGeneratedHeaders = append(depPaths.depGeneratedHeaders, exportedInfo.GeneratedHeaders...) |
| directSharedLibDeps = append(directSharedLibDeps, sharedLibraryInfo) |
| |
| // Record baseLibName for snapshots. |
| mod.Properties.SnapshotSharedLibs = append(mod.Properties.SnapshotSharedLibs, cc.BaseLibName(depName)) |
| |
| mod.Properties.AndroidMkSharedLibs = append(mod.Properties.AndroidMkSharedLibs, makeLibName) |
| exportDep = true |
| case cc.IsHeaderDepTag(depTag): |
| exportedInfo := ctx.OtherModuleProvider(dep, cc.FlagExporterInfoProvider).(cc.FlagExporterInfo) |
| depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...) |
| depPaths.depSystemIncludePaths = append(depPaths.depSystemIncludePaths, exportedInfo.SystemIncludeDirs...) |
| depPaths.depGeneratedHeaders = append(depPaths.depGeneratedHeaders, exportedInfo.GeneratedHeaders...) |
| case depTag == cc.CrtBeginDepTag: |
| depPaths.CrtBegin = append(depPaths.CrtBegin, linkObject.Path()) |
| case depTag == cc.CrtEndDepTag: |
| depPaths.CrtEnd = append(depPaths.CrtEnd, linkObject.Path()) |
| } |
| |
| // Make sure these dependencies are propagated |
| if lib, ok := mod.compiler.(exportedFlagsProducer); ok && exportDep { |
| lib.exportLinkDirs(linkPath) |
| lib.exportLinkObjects(linkObject.String()) |
| } |
| } else { |
| switch { |
| case depTag == cc.CrtBeginDepTag: |
| depPaths.CrtBegin = append(depPaths.CrtBegin, android.OutputFileForModule(ctx, dep, "")) |
| case depTag == cc.CrtEndDepTag: |
| depPaths.CrtEnd = append(depPaths.CrtEnd, android.OutputFileForModule(ctx, dep, "")) |
| } |
| } |
| |
| if srcDep, ok := dep.(android.SourceFileProducer); ok { |
| if android.IsSourceDepTagWithOutputTag(depTag, "") { |
| // These are usually genrules which don't have per-target variants. |
| directSrcDeps = append(directSrcDeps, srcDep) |
| } |
| } |
| }) |
| |
| var rlibDepFiles RustLibraries |
| for _, dep := range directRlibDeps { |
| rlibDepFiles = append(rlibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: dep.CrateName()}) |
| } |
| var dylibDepFiles RustLibraries |
| for _, dep := range directDylibDeps { |
| dylibDepFiles = append(dylibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: dep.CrateName()}) |
| } |
| var procMacroDepFiles RustLibraries |
| for _, dep := range directProcMacroDeps { |
| procMacroDepFiles = append(procMacroDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: dep.CrateName()}) |
| } |
| |
| var staticLibDepFiles android.Paths |
| for _, dep := range directStaticLibDeps { |
| staticLibDepFiles = append(staticLibDepFiles, dep.OutputFile().Path()) |
| } |
| |
| var sharedLibFiles android.Paths |
| var sharedLibDepFiles android.Paths |
| for _, dep := range directSharedLibDeps { |
| sharedLibFiles = append(sharedLibFiles, dep.SharedLibrary) |
| if dep.TableOfContents.Valid() { |
| sharedLibDepFiles = append(sharedLibDepFiles, dep.TableOfContents.Path()) |
| } else { |
| sharedLibDepFiles = append(sharedLibDepFiles, dep.SharedLibrary) |
| } |
| } |
| |
| var srcProviderDepFiles android.Paths |
| for _, dep := range directSrcProvidersDeps { |
| srcs, _ := dep.OutputFiles("") |
| srcProviderDepFiles = append(srcProviderDepFiles, srcs...) |
| } |
| for _, dep := range directSrcDeps { |
| srcs := dep.Srcs() |
| srcProviderDepFiles = append(srcProviderDepFiles, srcs...) |
| } |
| |
| depPaths.RLibs = append(depPaths.RLibs, rlibDepFiles...) |
| depPaths.DyLibs = append(depPaths.DyLibs, dylibDepFiles...) |
| depPaths.SharedLibs = append(depPaths.SharedLibs, sharedLibDepFiles...) |
| depPaths.SharedLibDeps = append(depPaths.SharedLibDeps, sharedLibDepFiles...) |
| depPaths.StaticLibs = append(depPaths.StaticLibs, staticLibDepFiles...) |
| depPaths.ProcMacros = append(depPaths.ProcMacros, procMacroDepFiles...) |
| depPaths.SrcDeps = append(depPaths.SrcDeps, srcProviderDepFiles...) |
| |
| // Dedup exported flags from dependencies |
| depPaths.linkDirs = android.FirstUniqueStrings(depPaths.linkDirs) |
| depPaths.linkObjects = android.FirstUniqueStrings(depPaths.linkObjects) |
| depPaths.depFlags = android.FirstUniqueStrings(depPaths.depFlags) |
| depPaths.depClangFlags = android.FirstUniqueStrings(depPaths.depClangFlags) |
| depPaths.depIncludePaths = android.FirstUniquePaths(depPaths.depIncludePaths) |
| depPaths.depSystemIncludePaths = android.FirstUniquePaths(depPaths.depSystemIncludePaths) |
| |
| return depPaths |
| } |
| |
| func (mod *Module) InstallInData() bool { |
| if mod.compiler == nil { |
| return false |
| } |
| return mod.compiler.inData() |
| } |
| |
| func (mod *Module) InstallInRamdisk() bool { |
| return mod.InRamdisk() |
| } |
| |
| func (mod *Module) InstallInVendorRamdisk() bool { |
| return mod.InVendorRamdisk() |
| } |
| |
| func (mod *Module) InstallInRecovery() bool { |
| return mod.InRecovery() |
| } |
| |
| func linkPathFromFilePath(filepath android.Path) string { |
| return strings.Split(filepath.String(), filepath.Base())[0] |
| } |
| |
| func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) { |
| ctx := &depsContext{ |
| BottomUpMutatorContext: actx, |
| } |
| |
| deps := mod.deps(ctx) |
| var commonDepVariations []blueprint.Variation |
| var snapshotInfo *cc.SnapshotInfo |
| |
| if ctx.Os() == android.Android { |
| deps.SharedLibs, _ = cc.RewriteLibs(mod, &snapshotInfo, actx, ctx.Config(), deps.SharedLibs) |
| } |
| |
| stdLinkage := "dylib-std" |
| if mod.compiler.stdLinkage(ctx) == RlibLinkage { |
| stdLinkage = "rlib-std" |
| } |
| |
| rlibDepVariations := commonDepVariations |
| |
| if lib, ok := mod.compiler.(libraryInterface); !ok || !lib.sysroot() { |
| rlibDepVariations = append(rlibDepVariations, |
| blueprint.Variation{Mutator: "rust_stdlinkage", Variation: stdLinkage}) |
| } |
| |
| // rlibs |
| rlibDepVariations = append(rlibDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: rlibVariation}) |
| for _, lib := range deps.Rlibs { |
| depTag := rlibDepTag |
| lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs) |
| |
| actx.AddVariationDependencies(rlibDepVariations, depTag, lib) |
| } |
| |
| // dylibs |
| actx.AddVariationDependencies( |
| append(commonDepVariations, []blueprint.Variation{ |
| {Mutator: "rust_libraries", Variation: dylibVariation}}...), |
| dylibDepTag, deps.Dylibs...) |
| |
| // rustlibs |
| if deps.Rustlibs != nil && !mod.compiler.Disabled() { |
| autoDep := mod.compiler.(autoDeppable).autoDep(ctx) |
| for _, lib := range deps.Rustlibs { |
| if autoDep.depTag == rlibDepTag { |
| // Handle the rlib deptag case |
| addRlibDependency(actx, lib, mod, snapshotInfo, rlibDepVariations) |
| } else { |
| // autoDep.depTag is a dylib depTag. Not all rustlibs may be available as a dylib however. |
| // Check for the existence of the dylib deptag variant. Select it if available, |
| // otherwise select the rlib variant. |
| autoDepVariations := append(commonDepVariations, |
| blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation}) |
| if actx.OtherModuleDependencyVariantExists(autoDepVariations, lib) { |
| actx.AddVariationDependencies(autoDepVariations, autoDep.depTag, lib) |
| } else { |
| // If there's no dylib dependency available, try to add the rlib dependency instead. |
| addRlibDependency(actx, lib, mod, snapshotInfo, rlibDepVariations) |
| } |
| } |
| } |
| } |
| // stdlibs |
| if deps.Stdlibs != nil { |
| if mod.compiler.stdLinkage(ctx) == RlibLinkage { |
| for _, lib := range deps.Stdlibs { |
| depTag := rlibDepTag |
| lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs) |
| |
| actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}...), |
| depTag, lib) |
| } |
| } else { |
| actx.AddVariationDependencies( |
| append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: "dylib"}), |
| dylibDepTag, deps.Stdlibs...) |
| } |
| } |
| |
| for _, lib := range deps.SharedLibs { |
| depTag := cc.SharedDepTag() |
| name, version := cc.StubsLibNameAndVersion(lib) |
| |
| variations := []blueprint.Variation{ |
| {Mutator: "link", Variation: "shared"}, |
| } |
| cc.AddSharedLibDependenciesWithVersions(ctx, mod, variations, depTag, name, version, false) |
| } |
| |
| for _, lib := range deps.WholeStaticLibs { |
| depTag := cc.StaticDepTag(true) |
| lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).StaticLibs) |
| |
| actx.AddVariationDependencies([]blueprint.Variation{ |
| {Mutator: "link", Variation: "static"}, |
| }, depTag, lib) |
| } |
| |
| for _, lib := range deps.StaticLibs { |
| depTag := cc.StaticDepTag(false) |
| lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).StaticLibs) |
| |
| actx.AddVariationDependencies([]blueprint.Variation{ |
| {Mutator: "link", Variation: "static"}, |
| }, depTag, lib) |
| } |
| |
| actx.AddVariationDependencies(nil, cc.HeaderDepTag(), deps.HeaderLibs...) |
| |
| crtVariations := cc.GetCrtVariations(ctx, mod) |
| for _, crt := range deps.CrtBegin { |
| actx.AddVariationDependencies(crtVariations, cc.CrtBeginDepTag, |
| cc.RewriteSnapshotLib(crt, cc.GetSnapshot(mod, &snapshotInfo, actx).Objects)) |
| } |
| for _, crt := range deps.CrtEnd { |
| actx.AddVariationDependencies(crtVariations, cc.CrtEndDepTag, |
| cc.RewriteSnapshotLib(crt, cc.GetSnapshot(mod, &snapshotInfo, actx).Objects)) |
| } |
| |
| if mod.sourceProvider != nil { |
| if bindgen, ok := mod.sourceProvider.(*bindgenDecorator); ok && |
| bindgen.Properties.Custom_bindgen != "" { |
| actx.AddFarVariationDependencies(ctx.Config().BuildOSTarget.Variations(), customBindgenDepTag, |
| bindgen.Properties.Custom_bindgen) |
| } |
| } |
| |
| actx.AddVariationDependencies([]blueprint.Variation{ |
| {Mutator: "link", Variation: "shared"}, |
| }, dataLibDepTag, deps.DataLibs...) |
| |
| actx.AddVariationDependencies(nil, dataBinDepTag, deps.DataBins...) |
| |
| // proc_macros are compiler plugins, and so we need the host arch variant as a dependendcy. |
| actx.AddFarVariationDependencies(ctx.Config().BuildOSTarget.Variations(), procMacroDepTag, deps.ProcMacros...) |
| } |
| |
| // addRlibDependency will add an rlib dependency, rewriting to the snapshot library if available. |
| func addRlibDependency(actx android.BottomUpMutatorContext, lib string, mod *Module, snapshotInfo *cc.SnapshotInfo, variations []blueprint.Variation) { |
| lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs) |
| actx.AddVariationDependencies(variations, rlibDepTag, lib) |
| } |
| |
| func BeginMutator(ctx android.BottomUpMutatorContext) { |
| if mod, ok := ctx.Module().(*Module); ok && mod.Enabled() { |
| mod.beginMutator(ctx) |
| } |
| } |
| |
| func (mod *Module) beginMutator(actx android.BottomUpMutatorContext) { |
| ctx := &baseModuleContext{ |
| BaseModuleContext: actx, |
| } |
| |
| mod.begin(ctx) |
| } |
| |
| func (mod *Module) Name() string { |
| name := mod.ModuleBase.Name() |
| if p, ok := mod.compiler.(interface { |
| Name(string) string |
| }); ok { |
| name = p.Name(name) |
| } |
| return name |
| } |
| |
| func (mod *Module) disableClippy() { |
| if mod.clippy != nil { |
| mod.clippy.Properties.Clippy_lints = proptools.StringPtr("none") |
| } |
| } |
| |
| var _ android.HostToolProvider = (*Module)(nil) |
| var _ snapshot.RelativeInstallPath = (*Module)(nil) |
| |
| func (mod *Module) HostToolPath() android.OptionalPath { |
| if !mod.Host() { |
| return android.OptionalPath{} |
| } |
| if binary, ok := mod.compiler.(*binaryDecorator); ok { |
| return android.OptionalPathForPath(binary.baseCompiler.path) |
| } else if pm, ok := mod.compiler.(*procMacroDecorator); ok { |
| // Even though proc-macros aren't strictly "tools", since they target the compiler |
| // and act as compiler plugins, we treat them similarly. |
| return android.OptionalPathForPath(pm.baseCompiler.path) |
| } |
| return android.OptionalPath{} |
| } |
| |
| var _ android.ApexModule = (*Module)(nil) |
| |
| func (mod *Module) MinSdkVersion() string { |
| return String(mod.Properties.Min_sdk_version) |
| } |
| |
| // Implements android.ApexModule |
| func (mod *Module) ShouldSupportSdkVersion(ctx android.BaseModuleContext, sdkVersion android.ApiLevel) error { |
| minSdkVersion := mod.MinSdkVersion() |
| if minSdkVersion == "apex_inherit" { |
| return nil |
| } |
| if minSdkVersion == "" { |
| return fmt.Errorf("min_sdk_version is not specificed") |
| } |
| |
| // Not using nativeApiLevelFromUser because the context here is not |
| // necessarily a native context. |
| ver, err := android.ApiLevelFromUser(ctx, minSdkVersion) |
| if err != nil { |
| return err |
| } |
| |
| if ver.GreaterThan(sdkVersion) { |
| return fmt.Errorf("newer SDK(%v)", ver) |
| } |
| return nil |
| } |
| |
| // Implements android.ApexModule |
| func (mod *Module) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool { |
| depTag := ctx.OtherModuleDependencyTag(dep) |
| |
| if ccm, ok := dep.(*cc.Module); ok { |
| if ccm.HasStubsVariants() { |
| if cc.IsSharedDepTag(depTag) { |
| // dynamic dep to a stubs lib crosses APEX boundary |
| return false |
| } |
| if cc.IsRuntimeDepTag(depTag) { |
| // runtime dep to a stubs lib also crosses APEX boundary |
| return false |
| } |
| |
| if cc.IsHeaderDepTag(depTag) { |
| return false |
| } |
| } |
| if mod.Static() && cc.IsSharedDepTag(depTag) { |
| // shared_lib dependency from a static lib is considered as crossing |
| // the APEX boundary because the dependency doesn't actually is |
| // linked; the dependency is used only during the compilation phase. |
| return false |
| } |
| } |
| |
| if depTag == procMacroDepTag { |
| return false |
| } |
| |
| return true |
| } |
| |
| // Overrides ApexModule.IsInstallabeToApex() |
| func (mod *Module) IsInstallableToApex() bool { |
| if mod.compiler != nil { |
| if lib, ok := mod.compiler.(libraryInterface); ok && (lib.shared() || lib.dylib()) { |
| return true |
| } |
| if _, ok := mod.compiler.(*binaryDecorator); ok { |
| return true |
| } |
| } |
| return false |
| } |
| |
| // If a library file has a "lib" prefix, extract the library name without the prefix. |
| func libNameFromFilePath(filepath android.Path) (string, bool) { |
| libName := strings.TrimSuffix(filepath.Base(), filepath.Ext()) |
| if strings.HasPrefix(libName, "lib") { |
| libName = libName[3:] |
| return libName, true |
| } |
| return "", false |
| } |
| |
| func kytheExtractRustFactory() android.Singleton { |
| return &kytheExtractRustSingleton{} |
| } |
| |
| type kytheExtractRustSingleton struct { |
| } |
| |
| func (k kytheExtractRustSingleton) GenerateBuildActions(ctx android.SingletonContext) { |
| var xrefTargets android.Paths |
| ctx.VisitAllModules(func(module android.Module) { |
| if rustModule, ok := module.(xref); ok { |
| xrefTargets = append(xrefTargets, rustModule.XrefRustFiles()...) |
| } |
| }) |
| if len(xrefTargets) > 0 { |
| ctx.Phony("xref_rust", xrefTargets...) |
| } |
| } |
| |
| var Bool = proptools.Bool |
| var BoolDefault = proptools.BoolDefault |
| var String = proptools.String |
| var StringPtr = proptools.StringPtr |
| |
| var _ android.OutputFileProducer = (*Module)(nil) |