Revert^2 "add rust_toolchain_rustc_prebuilt module type" (9333ac12) · Commits · e / os / android_build_soong

android/prebuilt_build_tool.go

+1 −5

Original line number	Diff line number	Diff line
		@@ -17,7 +17,7 @@ package android
		import "path/filepath"

		func init() {
		RegisterModuleType("prebuilt_build_tool", prebuiltBuildToolFactory)
		RegisterModuleType("prebuilt_build_tool", NewPrebuiltBuildTool)
		}

		type prebuiltBuildToolProperties struct {
		@@ -101,10 +101,6 @@ var _ HostToolProvider = &prebuiltBuildTool{}

		// prebuilt_build_tool is to declare prebuilts to be used during the build, particularly for use
		// in genrules with the "tools" property.
		func prebuiltBuildToolFactory() Module {
		return NewPrebuiltBuildTool()
		}

		func NewPrebuiltBuildTool() Module {
		module := &prebuiltBuildTool{}
		module.AddProperties(&module.properties)

cc/testing.go

+1 −0

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {

		multitree.RegisterApiImportsModule(ctx)

		ctx.RegisterModuleType("prebuilt_build_tool", android.NewPrebuiltBuildTool)
		ctx.RegisterModuleType("cc_benchmark", BenchmarkFactory)
		ctx.RegisterModuleType("cc_object", ObjectFactory)
		ctx.RegisterModuleType("cc_genrule", GenRuleFactory)

rust/config/global.go

+9 −7

Original line number	Diff line number	Diff line
		@@ -81,13 +81,7 @@ var (

		func init() {
		pctx.SourcePathVariable("RustDefaultBase", RustDefaultBase)
		pctx.VariableConfigMethod("HostPrebuiltTag", func(config android.Config) string {
		if config.UseHostMusl() {
		return "linux-musl-x86"
		} else {
		return config.PrebuiltOS()
		}
		})
		pctx.VariableConfigMethod("HostPrebuiltTag", HostPrebuiltTag)

		pctx.VariableFunc("RustBase", func(ctx android.PackageVarContext) string {
		if override := ctx.Config().Getenv("RUST_PREBUILTS_BASE"); override != "" {
		@@ -109,6 +103,14 @@ func init() {
		exportedVars.ExportStringStaticVariable("RUST_DEFAULT_VERSION", RustDefaultVersion)
		}

		func HostPrebuiltTag(config android.Config) string {
		if config.UseHostMusl() {
		return "linux-musl-x86"
		} else {
		return config.PrebuiltOS()
		}
		}

		func getRustVersionPctx(ctx android.PackageVarContext) string {
		return GetRustVersion(ctx)
		}

rust/toolchain_library.go

+50 −1

Original line number	Diff line number	Diff line
		@@ -18,9 +18,12 @@ package rust

		import (
		"path"
		"path/filepath"

		"android/soong/android"
		"android/soong/rust/config"

		"github.com/google/blueprint/proptools"
		)

		// This module is used to compile the rust toolchain libraries
		@@ -33,6 +36,8 @@ func init() {
		rustToolchainLibraryRlibFactory)
		android.RegisterModuleType("rust_toolchain_library_dylib",
		rustToolchainLibraryDylibFactory)
		android.RegisterModuleType("rust_toolchain_rustc_prebuilt",
		rustToolchainRustcPrebuiltFactory)
		}

		type toolchainLibraryProperties struct {
		@@ -82,7 +87,7 @@ func initToolchainLibrary(module Module, library libraryDecorator) android.Mod

		func rustSetToolchainSource(ctx android.LoadHookContext) {
		if toolchainLib, ok := ctx.Module().(Module).compiler.(toolchainLibraryDecorator); ok {
		prefix := "linux-x86/" + GetRustPrebuiltVersion(ctx)
		prefix := filepath.Join(config.HostPrebuiltTag(ctx.Config()), GetRustPrebuiltVersion(ctx))
		newSrcs := []string{path.Join(prefix, android.String(toolchainLib.Properties.Toolchain_src))}

		type props struct {
		@@ -101,3 +106,47 @@ func rustSetToolchainSource(ctx android.LoadHookContext) {
		func GetRustPrebuiltVersion(ctx android.LoadHookContext) string {
		return ctx.AConfig().GetenvWithDefault("RUST_PREBUILTS_VERSION", config.RustDefaultVersion)
		}

		type toolchainRustcPrebuiltProperties struct {
		// path to rustc prebuilt, relative to the top of the toolchain source
		Toolchain_prebuilt_src *string
		// path to deps, relative to the top of the toolchain source
		Toolchain_deps []string
		// path to deps, relative to module directory
		Deps []string
		}

		func rustToolchainRustcPrebuiltFactory() android.Module {
		module := android.NewPrebuiltBuildTool()
		module.AddProperties(&toolchainRustcPrebuiltProperties{})
		android.AddLoadHook(module, func(ctx android.LoadHookContext) {
		var toolchainProps *toolchainRustcPrebuiltProperties
		for _, p := range ctx.Module().GetProperties() {
		toolchainProperties, ok := p.(*toolchainRustcPrebuiltProperties)
		if ok {
		toolchainProps = toolchainProperties
		}
		}

		if toolchainProps.Toolchain_prebuilt_src == nil {
		ctx.PropertyErrorf("toolchain_prebuilt_src", "must set path to rustc prebuilt")
		}

		prefix := filepath.Join(config.HostPrebuiltTag(ctx.Config()), GetRustPrebuiltVersion(ctx))
		deps := make([]string, 0, len(toolchainProps.Toolchain_deps)+len(toolchainProps.Deps))
		for _, d := range toolchainProps.Toolchain_deps {
		deps = append(deps, path.Join(prefix, d))
		}
		deps = append(deps, toolchainProps.Deps...)

		props := struct {
		Src *string
		Deps []string
		}{
		Src: proptools.StringPtr(path.Join(prefix, *toolchainProps.Toolchain_prebuilt_src)),
		Deps: deps,
		}
		ctx.AppendProperties(&props)
		})
		return module
		}