Merge "Export Rust SourceProvider types and methods" am: a57e56a684 am: 5197acb50d am: 04df40305f (3ea314b1) · Commits · e / os / android_build_soong

rust/androidmk.go

+13 −13

Original line number	Diff line number	Diff line
		@@ -26,18 +26,18 @@ import (
		type AndroidMkContext interface {
		Name() string
		Target() android.Target
		subAndroidMk(*android.AndroidMkData, interface{})
		SubAndroidMk(*android.AndroidMkData, interface{})
		}

		type subAndroidMkProvider interface {
		type SubAndroidMkProvider interface {
		AndroidMk(AndroidMkContext, *android.AndroidMkData)
		}

		func (mod Module) subAndroidMk(data android.AndroidMkData, obj interface{}) {
		func (mod Module) SubAndroidMk(data android.AndroidMkData, obj interface{}) {
		if mod.subAndroidMkOnce == nil {
		mod.subAndroidMkOnce = make(map[subAndroidMkProvider]bool)
		mod.subAndroidMkOnce = make(map[SubAndroidMkProvider]bool)
		}
		if androidmk, ok := obj.(subAndroidMkProvider); ok {
		if androidmk, ok := obj.(SubAndroidMkProvider); ok {
		if !mod.subAndroidMkOnce[androidmk] {
		mod.subAndroidMkOnce[androidmk] = true
		androidmk.AndroidMk(mod, data)
		@@ -77,10 +77,10 @@ func (mod *Module) AndroidMk() android.AndroidMkData {
		}

		if mod.compiler != nil && !mod.compiler.Disabled() {
		mod.subAndroidMk(&ret, mod.compiler)
		mod.SubAndroidMk(&ret, mod.compiler)
		} else if mod.sourceProvider != nil {
		// If the compiler is disabled, this is a SourceProvider.
		mod.subAndroidMk(&ret, mod.sourceProvider)
		mod.SubAndroidMk(&ret, mod.sourceProvider)
		}
		ret.SubName += mod.Properties.SubName

		@@ -88,7 +88,7 @@ func (mod *Module) AndroidMk() android.AndroidMkData {
		}

		func (binary binaryDecorator) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		ctx.subAndroidMk(ret, binary.baseCompiler)
		ctx.SubAndroidMk(ret, binary.baseCompiler)

		if binary.distFile.Valid() {
		ret.DistFiles = android.MakeDefaultDistFiles(binary.distFile.Path())
		@@ -122,7 +122,7 @@ func (test testDecorator) AndroidMk(ctx AndroidMkContext, ret android.AndroidM
		}

		func (library libraryDecorator) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		ctx.subAndroidMk(ret, library.baseCompiler)
		ctx.SubAndroidMk(ret, library.baseCompiler)

		if library.rlib() {
		ret.Class = "RLIB_LIBRARIES"
		@@ -150,7 +150,7 @@ func (library libraryDecorator) AndroidMk(ctx AndroidMkContext, ret android.An
		}

		func (procMacro procMacroDecorator) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		ctx.subAndroidMk(ret, procMacro.baseCompiler)
		ctx.SubAndroidMk(ret, procMacro.baseCompiler)

		ret.Class = "PROC_MACRO_LIBRARIES"
		if procMacro.distFile.Valid() {
		@@ -159,8 +159,8 @@ func (procMacro procMacroDecorator) AndroidMk(ctx AndroidMkContext, ret androi

		}

		func (sourceProvider baseSourceProvider) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		outFile := sourceProvider.outputFile
		func (sourceProvider BaseSourceProvider) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		outFile := sourceProvider.OutputFile
		ret.Class = "ETC"
		ret.OutputFile = android.OptionalPathForPath(outFile)
		ret.SubName += sourceProvider.subName
		@@ -173,7 +173,7 @@ func (sourceProvider baseSourceProvider) AndroidMk(ctx AndroidMkContext, ret a
		}

		func (bindgen bindgenDecorator) AndroidMk(ctx AndroidMkContext, ret android.AndroidMkData) {
		ctx.subAndroidMk(ret, bindgen.baseSourceProvider)
		ctx.SubAndroidMk(ret, bindgen.BaseSourceProvider)
		ret.Extra = append(ret.Extra, func(w io.Writer, outputFile android.Path) {
		fmt.Fprintln(w, "LOCAL_UNINSTALLABLE_MODULE := true")
		})

rust/bindgen.go

+10 −19

Original line number	Diff line number	Diff line
		@@ -87,12 +87,12 @@ type BindgenProperties struct {
		}

		type bindgenDecorator struct {
		*baseSourceProvider
		*BaseSourceProvider

		Properties BindgenProperties
		}

		func (b *bindgenDecorator) generateSource(ctx android.ModuleContext, deps PathDeps) android.Path {
		func (b *bindgenDecorator) GenerateSource(ctx android.ModuleContext, deps PathDeps) android.Path {
		ccToolchain := ccConfig.FindToolchain(ctx.Os(), ctx.Arch())

		var cflags []string
		@@ -137,7 +137,7 @@ func (b *bindgenDecorator) generateSource(ctx android.ModuleContext, deps PathDe
		ctx.PropertyErrorf("wrapper_src", "invalid path to wrapper source")
		}

		outputFile := android.PathForModuleOut(ctx, b.baseSourceProvider.getStem(ctx)+".rs")
		outputFile := android.PathForModuleOut(ctx, b.BaseSourceProvider.getStem(ctx)+".rs")

		var cmd, cmdDesc string
		if b.Properties.Custom_bindgen != "" {
		@@ -161,12 +161,12 @@ func (b *bindgenDecorator) generateSource(ctx android.ModuleContext, deps PathDe
		},
		})

		b.baseSourceProvider.outputFile = outputFile
		b.BaseSourceProvider.OutputFile = outputFile
		return outputFile
		}

		func (b *bindgenDecorator) sourceProviderProps() []interface{} {
		return append(b.baseSourceProvider.sourceProviderProps(),
		func (b *bindgenDecorator) SourceProviderProps() []interface{} {
		return append(b.BaseSourceProvider.SourceProviderProps(),
		&b.Properties)
		}

		@@ -184,27 +184,18 @@ func RustBindgenHostFactory() android.Module {
		}

		func NewRustBindgen(hod android.HostOrDeviceSupported) (Module, bindgenDecorator) {
		module := newModule(hod, android.MultilibBoth)

		bindgen := &bindgenDecorator{
		baseSourceProvider: NewSourceProvider(),
		BaseSourceProvider: NewSourceProvider(),
		Properties: BindgenProperties{},
		}

		_, library := NewRustLibrary(hod)
		library.BuildOnlyRust()
		library.setNoLint()
		library.sourceProvider = bindgen

		module.sourceProvider = bindgen
		module.compiler = library
		module.setClippy(false)
		module := NewSourceProviderModule(hod, bindgen, false)

		return module, bindgen
		}

		func (b *bindgenDecorator) sourceProviderDeps(ctx DepsContext, deps Deps) Deps {
		deps = b.baseSourceProvider.sourceProviderDeps(ctx, deps)
		func (b *bindgenDecorator) SourceProviderDeps(ctx DepsContext, deps Deps) Deps {
		deps = b.BaseSourceProvider.SourceProviderDeps(ctx, deps)
		if ctx.toolchain().Bionic() {
		deps = bionicDeps(deps)
		}

rust/rust.go

+5 −5

Original line number	Diff line number	Diff line
		@@ -83,7 +83,7 @@ type Module struct {
		clippy *clippy
		cachedToolchain config.Toolchain
		sourceProvider SourceProvider
		subAndroidMkOnce map[subAndroidMkProvider]bool
		subAndroidMkOnce map[SubAndroidMkProvider]bool

		outputFile android.OptionalPath
		generatedFile android.OptionalPath
		@@ -537,7 +537,7 @@ func (mod *Module) Init() android.Module {
		mod.AddProperties(mod.clippy.props()...)
		}
		if mod.sourceProvider != nil {
		mod.AddProperties(mod.sourceProvider.sourceProviderProps()...)
		mod.AddProperties(mod.sourceProvider.SourceProviderProps()...)
		}

		android.InitAndroidArchModule(mod, mod.hod, mod.multilib)
		@@ -671,10 +671,10 @@ func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
		flags, deps = mod.clippy.flags(ctx, flags, deps)
		}

		// SourceProvider needs to call generateSource() before compiler calls compile() so it can provide the source.
		// SourceProvider needs to call GenerateSource() before compiler calls compile() so it can provide the source.
		// TODO(b/162588681) This shouldn't have to run for every variant.
		if mod.sourceProvider != nil {
		generatedFile := mod.sourceProvider.generateSource(ctx, deps)
		generatedFile := mod.sourceProvider.GenerateSource(ctx, deps)
		mod.generatedFile = android.OptionalPathForPath(generatedFile)
		mod.sourceProvider.setSubName(ctx.ModuleSubDir())
		}
		@@ -696,7 +696,7 @@ func (mod *Module) deps(ctx DepsContext) Deps {
		deps = mod.compiler.compilerDeps(ctx, deps)
		}
		if mod.sourceProvider != nil {
		deps = mod.sourceProvider.sourceProviderDeps(ctx, deps)
		deps = mod.sourceProvider.SourceProviderDeps(ctx, deps)
		}

		if mod.coverage != nil {

rust/source_provider.go

+34 −17

Original line number	Diff line number	Diff line
		@@ -27,43 +27,60 @@ type SourceProviderProperties struct {
		Crate_name string `android:"arch_variant"`
		}

		type baseSourceProvider struct {
		type BaseSourceProvider struct {
		Properties SourceProviderProperties

		outputFile android.Path
		subAndroidMkOnce map[subAndroidMkProvider]bool
		OutputFile android.Path
		subAndroidMkOnce map[SubAndroidMkProvider]bool
		subName string
		}

		var _ SourceProvider = (*baseSourceProvider)(nil)
		var _ SourceProvider = (*BaseSourceProvider)(nil)

		type SourceProvider interface {
		generateSource(ctx android.ModuleContext, deps PathDeps) android.Path
		GenerateSource(ctx android.ModuleContext, deps PathDeps) android.Path
		Srcs() android.Paths
		sourceProviderProps() []interface{}
		sourceProviderDeps(ctx DepsContext, deps Deps) Deps
		SourceProviderProps() []interface{}
		SourceProviderDeps(ctx DepsContext, deps Deps) Deps
		setSubName(subName string)
		}

		func (sp *baseSourceProvider) Srcs() android.Paths {
		return android.Paths{sp.outputFile}
		func (sp *BaseSourceProvider) Srcs() android.Paths {
		return android.Paths{sp.OutputFile}
		}

		func (sp *baseSourceProvider) generateSource(ctx android.ModuleContext, deps PathDeps) android.Path {
		panic("baseSourceProviderModule does not implement generateSource()")
		func (sp *BaseSourceProvider) GenerateSource(ctx android.ModuleContext, deps PathDeps) android.Path {
		panic("BaseSourceProviderModule does not implement GenerateSource()")
		}

		func (sp *baseSourceProvider) sourceProviderProps() []interface{} {
		func (sp *BaseSourceProvider) SourceProviderProps() []interface{} {
		return []interface{}{&sp.Properties}
		}

		func NewSourceProvider() *baseSourceProvider {
		return &baseSourceProvider{
		func NewSourceProvider() *BaseSourceProvider {
		return &BaseSourceProvider{
		Properties: SourceProviderProperties{},
		}
		}

		func (sp *baseSourceProvider) getStem(ctx android.ModuleContext) string {
		func NewSourceProviderModule(hod android.HostOrDeviceSupported, sourceProvider SourceProvider, enableLints bool) *Module {
		_, library := NewRustLibrary(hod)
		library.BuildOnlyRust()
		library.sourceProvider = sourceProvider

		module := newModule(hod, android.MultilibBoth)
		module.sourceProvider = sourceProvider
		module.compiler = library

		if !enableLints {
		library.setNoLint()
		module.setClippy(false)
		}

		return module
		}

		func (sp *BaseSourceProvider) getStem(ctx android.ModuleContext) string {
		if String(sp.Properties.Source_stem) == "" {
		ctx.PropertyErrorf("source_stem",
		"source_stem property is undefined but required for rust_bindgen modules")
		@@ -71,10 +88,10 @@ func (sp *baseSourceProvider) getStem(ctx android.ModuleContext) string {
		return String(sp.Properties.Source_stem)
		}

		func (sp *baseSourceProvider) sourceProviderDeps(ctx DepsContext, deps Deps) Deps {
		func (sp *BaseSourceProvider) SourceProviderDeps(ctx DepsContext, deps Deps) Deps {
		return deps
		}

		func (sp *baseSourceProvider) setSubName(subName string) {
		func (sp *BaseSourceProvider) setSubName(subName string) {
		sp.subName = subName
		}