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Commit 52c4c1fb authored by Matthew Maurer's avatar Matthew Maurer Committed by Automerger Merge Worker
Browse files

Merge changes I0caddbf6,Iee20b060,I6c92580b,I45028945,Ia7dd5220, ... into main am: b103659c 

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2839054



Change-Id: Ie743ed76d307a7993371ade2e12ea40380a5196e
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents afd6ab21 b103659c

rust/binary.go

+1 −6
Original line number Diff line number Diff line
@@ -137,12 +137,7 @@ func (binary *binaryDecorator) compile(ctx ModuleContext, flags Flags, deps Path 
	fileName := binary.getStem(ctx) + ctx.toolchain().ExecutableSuffix()

	outputFile := android.PathForModuleOut(ctx, fileName)

	ret := buildOutput{outputFile: outputFile}

	var crateRootPath android.Path

	if binary.baseCompiler.Properties.Crate_root == nil {

		crateRootPath, _ = srcPathFromModuleSrcs(ctx, binary.baseCompiler.Properties.Srcs)

	} else {

		crateRootPath = android.PathForModuleSrc(ctx, *binary.baseCompiler.Properties.Crate_root)

	}

	crateRootPath := crateRootPath(ctx, binary)



	flags.RustFlags = append(flags.RustFlags, deps.depFlags...)

	flags.LinkFlags = append(flags.LinkFlags, deps.depLinkFlags...)

rust/builder.go

+4 −4
Original line number Diff line number Diff line
@@ -196,7 +196,7 @@ func rustEnvVars(ctx ModuleContext, deps PathDeps) []string { 
	}



	if len(deps.SrcDeps) > 0 {

		moduleGenDir := ctx.RustModule().compiler.CargoOutDir()

		moduleGenDir := ctx.RustModule().compiler.cargoOutDir()

		// We must calculate an absolute path for OUT_DIR since Rust's include! macro (which normally consumes this)

		// assumes that paths are relative to the source file.

		var outDirPrefix string
@@ -215,13 +215,13 @@ func rustEnvVars(ctx ModuleContext, deps PathDeps) []string { 


	envVars = append(envVars, "ANDROID_RUST_VERSION="+config.GetRustVersion(ctx))



	if ctx.RustModule().compiler.CargoEnvCompat() {

	if ctx.RustModule().compiler.cargoEnvCompat() {

		if bin, ok := ctx.RustModule().compiler.(*binaryDecorator); ok {

			envVars = append(envVars, "CARGO_BIN_NAME="+bin.getStem(ctx))

		}

		envVars = append(envVars, "CARGO_CRATE_NAME="+ctx.RustModule().CrateName())

		envVars = append(envVars, "CARGO_PKG_NAME="+ctx.RustModule().CrateName())

		pkgVersion := ctx.RustModule().compiler.CargoPkgVersion()

		pkgVersion := ctx.RustModule().compiler.cargoPkgVersion()

		if pkgVersion != "" {

			envVars = append(envVars, "CARGO_PKG_VERSION="+pkgVersion)
@@ -327,7 +327,7 @@ func transformSrctoCrate(ctx ModuleContext, main android.Path, deps PathDeps, fl 
	orderOnly = append(orderOnly, deps.SharedLibs...)



	if len(deps.SrcDeps) > 0 {

		moduleGenDir := ctx.RustModule().compiler.CargoOutDir()

		moduleGenDir := ctx.RustModule().compiler.cargoOutDir()

		var outputs android.WritablePaths



		for _, genSrc := range deps.SrcDeps {

rust/compiler.go

+88 −15
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ package rust 


import (

	"android/soong/cc"

	"errors"

	"fmt"

	"path/filepath"

	"strings"
@@ -34,6 +35,48 @@ const ( 
	DylibLinkage

)



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

	edition() string

	features() []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

	noStdlibs() bool



	unstrippedOutputFilePath() android.Path

	strippedOutputFilePath() android.OptionalPath



	checkedCrateRootPath() (android.Path, error)

}



func (compiler *baseCompiler) edition() string {

	return proptools.StringDefault(compiler.Properties.Edition, config.DefaultEdition)

}
@@ -204,7 +247,16 @@ type baseCompiler struct { 


	// If a crate has a source-generated dependency, a copy of the source file

	// will be available in cargoOutDir (equivalent to Cargo OUT_DIR).

	cargoOutDir android.ModuleOutPath

	// This is stored internally because it may not be available during

	// singleton-generation passes like rustdoc/rust_project.json, but should

	// be stashed during initial generation.

	cachedCargoOutDir android.ModuleOutPath

	// Calculated crate root cached internally because ModuleContext is not

	// available to singleton targets like rustdoc/rust_project.json

	cachedCrateRootPath android.Path

	// If cachedCrateRootPath is nil after initialization, this will contain

	// an explanation of why

	cachedCrateRootError error

}



func (compiler *baseCompiler) Disabled() bool {
@@ -257,9 +309,13 @@ func (compiler *baseCompiler) cfgsToFlags() []string { 
	return flags

}



func (compiler *baseCompiler) features() []string {

	return compiler.Properties.Features

}



func (compiler *baseCompiler) featuresToFlags() []string {

	flags := []string{}

	for _, feature := range compiler.Properties.Features {

	for _, feature := range compiler.features() {

		flags = append(flags, "--cfg 'feature=\""+feature+"\"'")

	}
@@ -355,18 +411,24 @@ func (compiler *baseCompiler) rustdoc(ctx ModuleContext, flags Flags, 
}



func (compiler *baseCompiler) initialize(ctx ModuleContext) {

	compiler.cargoOutDir = android.PathForModuleOut(ctx, genSubDir)

	compiler.cachedCargoOutDir = android.PathForModuleOut(ctx, genSubDir)

	if compiler.Properties.Crate_root == nil {

		compiler.cachedCrateRootPath, compiler.cachedCrateRootError = srcPathFromModuleSrcs(ctx, compiler.Properties.Srcs)

	} else {

		compiler.cachedCrateRootPath = android.PathForModuleSrc(ctx, *compiler.Properties.Crate_root)

		compiler.cachedCrateRootError = nil

	}

}



func (compiler *baseCompiler) CargoOutDir() android.OptionalPath {

	return android.OptionalPathForPath(compiler.cargoOutDir)

func (compiler *baseCompiler) cargoOutDir() android.OptionalPath {

	return android.OptionalPathForPath(compiler.cachedCargoOutDir)

}



func (compiler *baseCompiler) CargoEnvCompat() bool {

func (compiler *baseCompiler) cargoEnvCompat() bool {

	return Bool(compiler.Properties.Cargo_env_compat)

}



func (compiler *baseCompiler) CargoPkgVersion() string {

func (compiler *baseCompiler) cargoPkgVersion() string {

	return String(compiler.Properties.Cargo_pkg_version)

}
@@ -496,12 +558,20 @@ func (compiler *baseCompiler) relativeInstallPath() string { 
	return String(compiler.Properties.Relative_install_path)

}



// Returns the Path for the main source file along with Paths for generated source files from modules listed in srcs.

func srcPathFromModuleSrcs(ctx ModuleContext, srcs []string) (android.Path, android.Paths) {

	if len(srcs) == 0 {

		ctx.PropertyErrorf("srcs", "srcs must not be empty")

func (compiler *baseCompiler) checkedCrateRootPath() (android.Path, error) {

	return compiler.cachedCrateRootPath, compiler.cachedCrateRootError

}



func crateRootPath(ctx ModuleContext, compiler compiler) android.Path {

	root, err := compiler.checkedCrateRootPath()

	if err != nil {

		ctx.PropertyErrorf("srcs", err.Error())

	}

	return root

}



// Returns the Path for the main source file along with Paths for generated source files from modules listed in srcs.

func srcPathFromModuleSrcs(ctx ModuleContext, srcs []string) (android.Path, error) {

	// The srcs can contain strings with prefix ":".

	// They are dependent modules of this module, with android.SourceDepTag.

	// They are not the main source file compiled by rustc.
@@ -514,19 +584,22 @@ func srcPathFromModuleSrcs(ctx ModuleContext, srcs []string) (android.Path, andr 
		}

	}

	if numSrcs > 1 {

		ctx.PropertyErrorf("srcs", incorrectSourcesError)

		return nil, errors.New(incorrectSourcesError)

	}



	// If a main source file is not provided we expect only a single SourceProvider module to be defined

	// within srcs, with the expectation that the first source it provides is the entry point.

	if srcIndex != 0 {

		ctx.PropertyErrorf("srcs", "main source file must be the first in srcs")

		return nil, errors.New("main source file must be the first in srcs")

	} else if numSrcs > 1 {

		ctx.PropertyErrorf("srcs", "only a single generated source module can be defined without a main source file.")

		return nil, errors.New("only a single generated source module can be defined without a main source file.")

	}



	// TODO: b/297264540 - once all modules are sandboxed, we need to select the proper

	// entry point file from Srcs rather than taking the first one

	paths := android.PathsForModuleSrc(ctx, srcs)

	return paths[srcIndex], paths[1:]

	if len(paths) == 0 {

		return nil, errors.New("srcs must not be empty")

	}

	return paths[srcIndex], nil

}

rust/compiler_test.go

+2 −1
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ func TestCfgsToFlags(t *testing.T) { 
func TestEnforceSingleSourceFile(t *testing.T) {



	singleSrcError := "srcs can only contain one path for a rust file and source providers prefixed by \":\""

	prebuiltSingleSrcError := "prebuilt libraries can only have one entry in srcs"



	// Test libraries

	testRustError(t, singleSrcError, `
@@ -90,7 +91,7 @@ func TestEnforceSingleSourceFile(t *testing.T) { 
		}`)



	// Test prebuilts

	testRustError(t, singleSrcError, `

	testRustError(t, prebuiltSingleSrcError, `

		rust_prebuilt_dylib {

			name: "foo-bar-prebuilt",

			srcs: ["liby.so", "libz.so"],

rust/library.go

+10 −8
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
package rust



import (

	"errors"

	"fmt"

	"regexp"

	"strings"
@@ -489,7 +490,7 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa 
	var outputFile android.ModuleOutPath

	var ret buildOutput

	var fileName string

	crateRootPath := library.crateRootPath(ctx, deps)

	crateRootPath := crateRootPath(ctx, library)



	if library.sourceProvider != nil {

		deps.srcProviderFiles = append(deps.srcProviderFiles, library.sourceProvider.Srcs()...)
@@ -584,15 +585,16 @@ func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps Pa 
	return ret

}



func (library *libraryDecorator) crateRootPath(ctx ModuleContext, _ PathDeps) android.Path {

func (library *libraryDecorator) checkedCrateRootPath() (android.Path, error) {

	if library.sourceProvider != nil {

		srcs := library.sourceProvider.Srcs()

		if len(srcs) == 0 {

			return nil, errors.New("Source provider generated 0 sources")

		}

		// Assume the first source from the source provider is the library entry point.

		return library.sourceProvider.Srcs()[0]

	} else if library.baseCompiler.Properties.Crate_root == nil {

		path, _ := srcPathFromModuleSrcs(ctx, library.baseCompiler.Properties.Srcs)

		return path

		return srcs[0], nil

	} else {

		return android.PathForModuleSrc(ctx, *library.baseCompiler.Properties.Crate_root)

		return library.baseCompiler.checkedCrateRootPath()

	}

}
@@ -607,7 +609,7 @@ func (library *libraryDecorator) rustdoc(ctx ModuleContext, flags Flags, 
		return android.OptionalPath{}

	}



	return android.OptionalPathForPath(Rustdoc(ctx, library.crateRootPath(ctx, deps),

	return android.OptionalPathForPath(Rustdoc(ctx, crateRootPath(ctx, library),

		deps, flags))

}