Merge "bp2build: Add support for cc_binary." (2dafba7d) · Commits · e / os / android_build_soong

android/bazel.go

+18 −0

Original line number	Diff line number	Diff line
		@@ -253,6 +253,10 @@ var (
		"cap_names.h", // http://b/198596102, depends on _makenames, a cc_binary

		"libminijail", // depends on unconverted modules: libcap
		"getcap", // depends on unconverted modules: libcap
		"setcap", // depends on unconverted modules: libcap
		"minijail0", // depends on unconverted modules: libcap, libminijail
		"drop_privs", // depends on unconverted modules: libminijail

		// Tests. Handle later.
		"libbionic_tests_headers_posix", // http://b/186024507, cc_library_static, sched.h, time.h not found
		@@ -279,6 +283,20 @@ var (

		"libgtest_ndk_c++", // b/201816222: Requires sdk_version support.
		"libgtest_main_ndk_c++", // b/201816222: Requires sdk_version support.

		"abb", // depends on unconverted modules: libadbd_core, libadbd_services, libcmd, libbinder, libutils, libselinux
		"adb", // depends on unconverted modules: bin2c_fastdeployagent, libadb_crypto, libadb_host, libadb_pairing_connection, libadb_protos, libandroidfw, libapp_processes_protos_full, libfastdeploy_host, libmdnssd, libopenscreen-discovery, libopenscreen-platform-impl, libusb, libutils, libziparchive, libzstd, AdbWinApi
		"adbd", // depends on unconverted modules: libadb_crypto, libadb_pairing_connection, libadb_protos, libadbd, libadbd_core, libapp_processes_protos_lite, libmdnssd, libzstd, libadbd_services, libcap, libminijail, libselinux
		"bionic_tests_zipalign", // depends on unconverted modules: libziparchive, libutils
		"linker", // depends on unconverted modules: liblinker_debuggerd_stub, libdebuggerd_handler_fallback, libziparchive, liblinker_main, liblinker_malloc
		"linker_reloc_bench_main", // depends on unconverted modules: liblinker_reloc_bench_*
		"sefcontext_compile", // depends on unconverted modules: libsepol
		"versioner", // depends on unconverted modules: libclang_cxx_host, libLLVM_host

		"linkerconfig", // http://b/202876379 has arch-variant static_executable
		"mdnsd", // http://b/202876379 has arch-variant static_executable

		"acvp_modulewrapper", // disabled for android x86/x86_64
		}

		// Per-module denylist of cc_library modules to only generate the static

bp2build/cc_binary_conversion_test.go

0 → 100644

+415 −0

Original line number	Diff line number	Diff line
		// Copyright 2021 Google Inc. All rights reserved.
		//
		// 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 bp2build

		import (
		"android/soong/android"
		"android/soong/cc"
		"fmt"
		"strings"
		"testing"
		)

		const (
		ccBinaryTypePlaceHolder = "{rule_name}"
		compatibleWithPlaceHolder = "{target_compatible_with}"
		)

		func registerCcBinaryModuleTypes(ctx android.RegistrationContext) {
		cc.RegisterCCBuildComponents(ctx)
		ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
		ctx.RegisterModuleType("cc_library_static", cc.LibraryStaticFactory)
		ctx.RegisterModuleType("cc_library", cc.LibraryFactory)
		}

		var binaryReplacer = strings.NewReplacer(ccBinaryTypePlaceHolder, "cc_binary", compatibleWithPlaceHolder, "")
		var hostBinaryReplacer = strings.NewReplacer(ccBinaryTypePlaceHolder, "cc_binary_host", compatibleWithPlaceHolder, `
		target_compatible_with = select({
		"//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
		"//conditions:default": [],
		}),`)

		func runCcBinaryTests(t *testing.T, tc bp2buildTestCase) {
		t.Helper()
		runCcBinaryTestCase(t, tc)
		runCcHostBinaryTestCase(t, tc)
		}

		func runCcBinaryTestCase(t *testing.T, tc bp2buildTestCase) {
		t.Helper()
		testCase := tc
		testCase.expectedBazelTargets = append([]string{}, tc.expectedBazelTargets...)
		testCase.moduleTypeUnderTest = "cc_binary"
		testCase.moduleTypeUnderTestFactory = cc.BinaryFactory
		testCase.moduleTypeUnderTestBp2BuildMutator = cc.BinaryBp2build
		testCase.description = fmt.Sprintf("%s %s", testCase.moduleTypeUnderTest, testCase.description)
		testCase.blueprint = binaryReplacer.Replace(testCase.blueprint)
		for i, et := range testCase.expectedBazelTargets {
		testCase.expectedBazelTargets[i] = binaryReplacer.Replace(et)
		}
		t.Run(testCase.description, func(t *testing.T) {
		runBp2BuildTestCase(t, registerCcBinaryModuleTypes, testCase)
		})
		}

		func runCcHostBinaryTestCase(t *testing.T, tc bp2buildTestCase) {
		t.Helper()
		testCase := tc
		testCase.expectedBazelTargets = append([]string{}, tc.expectedBazelTargets...)
		testCase.moduleTypeUnderTest = "cc_binary_host"
		testCase.moduleTypeUnderTestFactory = cc.BinaryHostFactory
		testCase.moduleTypeUnderTestBp2BuildMutator = cc.BinaryHostBp2build
		testCase.description = fmt.Sprintf("%s %s", testCase.moduleTypeUnderTest, testCase.description)
		testCase.blueprint = hostBinaryReplacer.Replace(testCase.blueprint)
		for i, et := range testCase.expectedBazelTargets {
		testCase.expectedBazelTargets[i] = hostBinaryReplacer.Replace(et)
		}
		t.Run(testCase.description, func(t *testing.T) {
		runBp2BuildTestCase(t, registerCcBinaryModuleTypes, testCase)
		})
		}

		func TestBasicCcBinary(t *testing.T) {
		runCcBinaryTests(t, bp2buildTestCase{
		description: "basic -- properties -> attrs with little/no transformation",
		blueprint: `
		{rule_name} {
		name: "foo",
		srcs: ["a.cc"],
		local_include_dirs: ["dir"],
		include_dirs: ["absolute_dir"],
		cflags: ["-Dcopt"],
		cppflags: ["-Dcppflag"],
		conlyflags: ["-Dconlyflag"],
		asflags: ["-Dasflag"],
		ldflags: ["ld-flag"],
		rtti: true,
		strip: {
		all: true,
		keep_symbols: true,
		keep_symbols_and_debug_frame: true,
		keep_symbols_list: ["symbol"],
		none: true,
		},
		}
		`,
		expectedBazelTargets: []string{`cc_binary(
		name = "foo",
		absolute_includes = ["absolute_dir"],
		asflags = ["-Dasflag"],
		conlyflags = ["-Dconlyflag"],
		copts = ["-Dcopt"],
		cppflags = ["-Dcppflag"],
		linkopts = ["ld-flag"],
		local_includes = [
		"dir",
		".",
		],
		rtti = True,
		srcs = ["a.cc"],
		strip = {
		"all": True,
		"keep_symbols": True,
		"keep_symbols_and_debug_frame": True,
		"keep_symbols_list": ["symbol"],
		"none": True,
		},{target_compatible_with}
		)`},
		})
		}

		func TestCcBinaryWithSharedLdflagDisableFeature(t *testing.T) {
		runCcBinaryTests(t, bp2buildTestCase{
		description: `ldflag "-shared" disables static_flag feature`,
		blueprint: `
		{rule_name} {
		name: "foo",
		ldflags: ["-shared"],
		include_build_directory: false,
		}
		`,
		expectedBazelTargets: []string{`cc_binary(
		name = "foo",
		features = ["-static_flag"],
		linkopts = ["-shared"],{target_compatible_with}
		)`},
		})
		}

		func TestCcBinaryWithLinkStatic(t *testing.T) {
		runCcBinaryTests(t, bp2buildTestCase{
		description: "link static",
		blueprint: `
		{rule_name} {
		name: "foo",
		static_executable: true,
		include_build_directory: false,
		}
		`,
		expectedBazelTargets: []string{`cc_binary(
		name = "foo",
		linkshared = False,{target_compatible_with}
		)`},
		})
		}

		func TestCcBinaryVersionScript(t *testing.T) {
		runCcBinaryTests(t, bp2buildTestCase{
		description: `version script`,
		blueprint: `
		{rule_name} {
		name: "foo",
		include_build_directory: false,
		version_script: "vs",
		}
		`,
		expectedBazelTargets: []string{`cc_binary(
		name = "foo",
		additional_linker_inputs = ["vs"],
		linkopts = ["-Wl,--version-script,$(location vs)"],{target_compatible_with}
		)`},
		})
		}

		func TestCcBinarySplitSrcsByLang(t *testing.T) {
		runCcHostBinaryTestCase(t, bp2buildTestCase{
		description: "split srcs by lang",
		blueprint: `
		{rule_name} {
		name: "foo",
		srcs: [
		"asonly.S",
		"conly.c",
		"cpponly.cpp",
		":fg_foo",
		],
		include_build_directory: false,
		}
		` + simpleModuleDoNotConvertBp2build("filegroup", "fg_foo"),
		expectedBazelTargets: []string{`cc_binary(
		name = "foo",
		srcs = [
		"cpponly.cpp",
		":fg_foo_cpp_srcs",
		],
		srcs_as = [
		"asonly.S",
		":fg_foo_as_srcs",
		],
		srcs_c = [
		"conly.c",
		":fg_foo_c_srcs",
		],{target_compatible_with}
		)`},
		})
		}

		func TestCcBinaryDoNotDistinguishBetweenDepsAndImplementationDeps(t *testing.T) {
		runCcBinaryTestCase(t, bp2buildTestCase{
		description: "no implementation deps",
		blueprint: `
		{rule_name} {
		name: "foo",
		shared_libs: ["implementation_shared_dep", "shared_dep"],
		export_shared_lib_headers: ["shared_dep"],
		static_libs: ["implementation_static_dep", "static_dep"],
		export_static_lib_headers: ["static_dep", "whole_static_dep"],
		whole_static_libs: ["not_explicitly_exported_whole_static_dep", "whole_static_dep"],
		include_build_directory: false,
		}
		` +
		simpleModuleDoNotConvertBp2build("cc_library_static", "static_dep") +
		simpleModuleDoNotConvertBp2build("cc_library_static", "implementation_static_dep") +
		simpleModuleDoNotConvertBp2build("cc_library_static", "whole_static_dep") +
		simpleModuleDoNotConvertBp2build("cc_library_static", "not_explicitly_exported_whole_static_dep") +
		simpleModuleDoNotConvertBp2build("cc_library", "shared_dep") +
		simpleModuleDoNotConvertBp2build("cc_library", "implementation_shared_dep"),
		expectedBazelTargets: []string{`cc_binary(
		name = "foo",
		deps = [
		":implementation_static_dep",
		":static_dep",
		],
		dynamic_deps = [
		":implementation_shared_dep",
		":shared_dep",
		],{target_compatible_with}
		whole_archive_deps = [
		":not_explicitly_exported_whole_static_dep",
		":whole_static_dep",
		],
		)`},
		})
		}

		func TestCcBinaryNocrtTests(t *testing.T) {
		baseTestCases := []struct {
		description string
		soongProperty string
		bazelAttr string
		}{
		{
		description: "nocrt: true",
		soongProperty: `nocrt: true,`,
		bazelAttr: ` link_crt = False,`,
		},
		{
		description: "nocrt: false",
		soongProperty: `nocrt: false,`,
		},
		{
		description: "nocrt: not set",
		},
		}

		baseBlueprint := `{rule_name} {
		name: "foo",%s
		include_build_directory: false,
		}
		`

		baseBazelTarget := `cc_binary(
		name = "foo",%s{target_compatible_with}
		)`

		for _, btc := range baseTestCases {
		prop := btc.soongProperty
		if len(prop) > 0 {
		prop = "\n" + prop
		}
		attr := btc.bazelAttr
		if len(attr) > 0 {
		attr = "\n" + attr
		}
		runCcBinaryTests(t, bp2buildTestCase{
		description: btc.description,
		blueprint: fmt.Sprintf(baseBlueprint, prop),
		expectedBazelTargets: []string{
		fmt.Sprintf(baseBazelTarget, attr),
		},
		})
		}
		}

		func TestCcBinaryNo_libcrtTests(t *testing.T) {
		baseTestCases := []struct {
		description string
		soongProperty string
		bazelAttr string
		}{
		{
		description: "no_libcrt: true",
		soongProperty: `no_libcrt: true,`,
		bazelAttr: ` use_libcrt = False,`,
		},
		{
		description: "no_libcrt: false",
		soongProperty: `no_libcrt: false,`,
		bazelAttr: ` use_libcrt = True,`,
		},
		{
		description: "no_libcrt: not set",
		},
		}

		baseBlueprint := `{rule_name} {
		name: "foo",%s
		include_build_directory: false,
		}
		`

		baseBazelTarget := `cc_binary(
		name = "foo",{target_compatible_with}%s
		)`

		for _, btc := range baseTestCases {
		prop := btc.soongProperty
		if len(prop) > 0 {
		prop = "\n" + prop
		}
		attr := btc.bazelAttr
		if len(attr) > 0 {
		attr = "\n" + attr
		}
		runCcBinaryTests(t, bp2buildTestCase{
		description: btc.description,
		blueprint: fmt.Sprintf(baseBlueprint, prop),
		expectedBazelTargets: []string{
		fmt.Sprintf(baseBazelTarget, attr),
		},
		})
		}
		}

		func TestCcBinaryPropertiesToFeatures(t *testing.T) {
		baseTestCases := []struct {
		description string
		soongProperty string
		bazelAttr string
		}{
		{
		description: "pack_relocation: true",
		soongProperty: `pack_relocations: true,`,
		},
		{
		description: "pack_relocations: false",
		soongProperty: `pack_relocations: false,`,
		bazelAttr: ` features = ["disable_pack_relocations"],`,
		},
		{
		description: "pack_relocations: not set",
		},
		{
		description: "pack_relocation: true",
		soongProperty: `allow_undefined_symbols: true,`,
		bazelAttr: ` features = ["-no_undefined_symbols"],`,
		},
		{
		description: "allow_undefined_symbols: false",
		soongProperty: `allow_undefined_symbols: false,`,
		},
		{
		description: "allow_undefined_symbols: not set",
		},
		}

		baseBlueprint := `{rule_name} {
		name: "foo",%s
		include_build_directory: false,
		}
		`

		baseBazelTarget := `cc_binary(
		name = "foo",%s{target_compatible_with}
		)`

		for _, btc := range baseTestCases {
		prop := btc.soongProperty
		if len(prop) > 0 {
		prop = "\n" + prop
		}
		attr := btc.bazelAttr
		if len(attr) > 0 {
		attr = "\n" + attr
		}
		runCcBinaryTests(t, bp2buildTestCase{
		description: btc.description,
		blueprint: fmt.Sprintf(baseBlueprint, prop),
		expectedBazelTargets: []string{
		fmt.Sprintf(baseBazelTarget, attr),
		},
		})
		}
		}

cc/binary.go

+125 −2

Original line number	Diff line number	Diff line
		@@ -20,6 +20,7 @@ import (
		"github.com/google/blueprint"

		"android/soong/android"
		"android/soong/bazel"
		)

		type BinaryLinkerProperties struct {
		@@ -62,7 +63,7 @@ func init() {

		func RegisterBinaryBuildComponents(ctx android.RegistrationContext) {
		ctx.RegisterModuleType("cc_binary", BinaryFactory)
		ctx.RegisterModuleType("cc_binary_host", binaryHostFactory)
		ctx.RegisterModuleType("cc_binary_host", BinaryHostFactory)
		}

		// cc_binary produces a binary that is runnable on a device.
		@@ -72,7 +73,7 @@ func BinaryFactory() android.Module {
		}

		// cc_binary_host produces a binary that is runnable on a host.
		func binaryHostFactory() android.Module {
		func BinaryHostFactory() android.Module {
		module, _ := NewBinary(android.HostSupported)
		return module.Init()
		}
		@@ -541,3 +542,125 @@ func (binary *binaryDecorator) verifyHostBionicLinker(ctx ModuleContext, in, lin
		},
		})
		}

		func init() {
		android.RegisterBp2BuildMutator("cc_binary", BinaryBp2build)
		android.RegisterBp2BuildMutator("cc_binary_host", BinaryHostBp2build)
		}

		func BinaryBp2build(ctx android.TopDownMutatorContext) {
		binaryBp2build(ctx, "cc_binary")
		}

		func BinaryHostBp2build(ctx android.TopDownMutatorContext) {
		binaryBp2build(ctx, "cc_binary_host")
		}

		func binaryBp2build(ctx android.TopDownMutatorContext, typ string) {
		m, ok := ctx.Module().(*Module)
		if !ok {
		// Not a cc module
		return
		}
		if !m.ConvertWithBp2build(ctx) {
		return
		}

		if ctx.ModuleType() != typ {
		return
		}

		var compatibleWith bazel.StringListAttribute
		if typ == "cc_binary_host" {
		//incompatible with android OS
		compatibleWith.SetSelectValue(bazel.OsConfigurationAxis, android.Android.Name, []string{"@platforms//:incompatible"})
		compatibleWith.SetSelectValue(bazel.OsConfigurationAxis, bazel.ConditionsDefaultConfigKey, []string{})
		}

		compilerAttrs := bp2BuildParseCompilerProps(ctx, m)
		linkerAttrs := bp2BuildParseLinkerProps(ctx, m)

		attrs := &binaryAttributes{
		binaryLinkerAttrs: bp2buildBinaryLinkerProps(ctx, m),

		Srcs: compilerAttrs.srcs,
		Srcs_c: compilerAttrs.cSrcs,
		Srcs_as: compilerAttrs.asSrcs,

		Copts: compilerAttrs.copts,
		Cppflags: compilerAttrs.cppFlags,
		Conlyflags: compilerAttrs.conlyFlags,
		Asflags: compilerAttrs.asFlags,

		Deps: linkerAttrs.implementationDeps,
		Dynamic_deps: linkerAttrs.implementationDynamicDeps,
		Whole_archive_deps: linkerAttrs.wholeArchiveDeps,
		System_deps: linkerAttrs.systemDynamicDeps,

		Local_includes: compilerAttrs.localIncludes,
		Absolute_includes: compilerAttrs.absoluteIncludes,
		Linkopts: linkerAttrs.linkopts,
		Link_crt: linkerAttrs.linkCrt,
		Use_libcrt: linkerAttrs.useLibcrt,
		Rtti: compilerAttrs.rtti,
		Stl: compilerAttrs.stl,
		Cpp_std: compilerAttrs.cppStd,

		Additional_linker_inputs: linkerAttrs.additionalLinkerInputs,

		Strip: stripAttributes{
		Keep_symbols: linkerAttrs.stripKeepSymbols,
		Keep_symbols_and_debug_frame: linkerAttrs.stripKeepSymbolsAndDebugFrame,
		Keep_symbols_list: linkerAttrs.stripKeepSymbolsList,
		All: linkerAttrs.stripAll,
		None: linkerAttrs.stripNone,
		},

		Target_compatible_with: compatibleWith,
		Features: linkerAttrs.features,
		}

		ctx.CreateBazelTargetModule(bazel.BazelTargetModuleProperties{
		Rule_class: "cc_binary",
		Bzl_load_location: "//build/bazel/rules:cc_binary.bzl",
		},
		android.CommonAttributes{Name: m.Name()},
		attrs)
		}

		// binaryAttributes contains Bazel attributes corresponding to a cc binary
		type binaryAttributes struct {
		binaryLinkerAttrs
		Srcs bazel.LabelListAttribute
		Srcs_c bazel.LabelListAttribute
		Srcs_as bazel.LabelListAttribute

		Copts bazel.StringListAttribute
		Cppflags bazel.StringListAttribute
		Conlyflags bazel.StringListAttribute
		Asflags bazel.StringListAttribute

		Deps bazel.LabelListAttribute
		Dynamic_deps bazel.LabelListAttribute
		Whole_archive_deps bazel.LabelListAttribute
		System_deps bazel.LabelListAttribute

		Local_includes bazel.StringListAttribute
		Absolute_includes bazel.StringListAttribute

		Linkopts bazel.StringListAttribute
		Additional_linker_inputs bazel.LabelListAttribute

		Link_crt bazel.BoolAttribute
		Use_libcrt bazel.BoolAttribute

		Rtti bazel.BoolAttribute
		Stl *string
		Cpp_std *string

		Strip stripAttributes

		Features bazel.StringListAttribute

		Target_compatible_with bazel.StringListAttribute
		}

cc/bp2build.go

+49 −7

Original line number	Diff line number	Diff line
		@@ -117,7 +117,13 @@ type depsPartition struct {

		type bazelLabelForDepsFn func(android.TopDownMutatorContext, []string) bazel.LabelList

		func partitionExportedAndImplementationsDeps(ctx android.TopDownMutatorContext, allDeps, exportedDeps []string, fn bazelLabelForDepsFn) depsPartition {
		func maybePartitionExportedAndImplementationsDeps(ctx android.TopDownMutatorContext, exportsDeps bool, allDeps, exportedDeps []string, fn bazelLabelForDepsFn) depsPartition {
		if !exportsDeps {
		return depsPartition{
		implementation: fn(ctx, allDeps),
		}
		}

		implementation, export := android.FilterList(allDeps, exportedDeps)

		return depsPartition{
		@@ -128,7 +134,12 @@ func partitionExportedAndImplementationsDeps(ctx android.TopDownMutatorContext,

		type bazelLabelForDepsExcludesFn func(android.TopDownMutatorContext, []string, []string) bazel.LabelList

		func partitionExportedAndImplementationsDepsExcludes(ctx android.TopDownMutatorContext, allDeps, excludes, exportedDeps []string, fn bazelLabelForDepsExcludesFn) depsPartition {
		func maybePartitionExportedAndImplementationsDepsExcludes(ctx android.TopDownMutatorContext, exportsDeps bool, allDeps, excludes, exportedDeps []string, fn bazelLabelForDepsExcludesFn) depsPartition {
		if !exportsDeps {
		return depsPartition{
		implementation: fn(ctx, allDeps, excludes),
		}
		}
		implementation, export := android.FilterList(allDeps, exportedDeps)

		return depsPartition{
		@@ -145,11 +156,11 @@ func bp2buildParseStaticOrSharedProps(ctx android.TopDownMutatorContext, module
		attrs.Srcs.SetSelectValue(axis, config, android.BazelLabelForModuleSrc(ctx, props.Srcs))
		attrs.System_dynamic_deps.SetSelectValue(axis, config, bazelLabelForSharedDeps(ctx, props.System_shared_libs))

		staticDeps := partitionExportedAndImplementationsDeps(ctx, props.Static_libs, props.Export_static_lib_headers, bazelLabelForStaticDeps)
		staticDeps := maybePartitionExportedAndImplementationsDeps(ctx, true, props.Static_libs, props.Export_static_lib_headers, bazelLabelForStaticDeps)
		attrs.Deps.SetSelectValue(axis, config, staticDeps.export)
		attrs.Implementation_deps.SetSelectValue(axis, config, staticDeps.implementation)

		sharedDeps := partitionExportedAndImplementationsDeps(ctx, props.Shared_libs, props.Export_shared_lib_headers, bazelLabelForSharedDeps)
		sharedDeps := maybePartitionExportedAndImplementationsDeps(ctx, true, props.Shared_libs, props.Export_shared_lib_headers, bazelLabelForSharedDeps)
		attrs.Dynamic_deps.SetSelectValue(axis, config, sharedDeps.export)
		attrs.Implementation_dynamic_deps.SetSelectValue(axis, config, sharedDeps.implementation)

		@@ -465,6 +476,7 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)

		// Use a single variable to capture usage of nocrt in arch variants, so there's only 1 error message for this module
		var disallowedArchVariantCrt bool
		isBinary := module.Binary()

		for axis, configToProps := range module.GetArchVariantProperties(ctx, &BaseLinkerProperties{}) {
		for config, props := range configToProps {
		@@ -474,7 +486,7 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)
		// Excludes to parallel Soong:
		// https://cs.android.com/android/platform/superproject/+/master:build/soong/cc/linker.go;l=247-249;drc=088b53577dde6e40085ffd737a1ae96ad82fc4b0
		staticLibs := android.FirstUniqueStrings(baseLinkerProps.Static_libs)
		staticDeps := partitionExportedAndImplementationsDepsExcludes(ctx, staticLibs, baseLinkerProps.Exclude_static_libs, baseLinkerProps.Export_static_lib_headers, bazelLabelForStaticDepsExcludes)
		staticDeps := maybePartitionExportedAndImplementationsDepsExcludes(ctx, !isBinary, staticLibs, baseLinkerProps.Exclude_static_libs, baseLinkerProps.Export_static_lib_headers, bazelLabelForStaticDepsExcludes)
		deps.SetSelectValue(axis, config, staticDeps.export)
		implementationDeps.SetSelectValue(axis, config, staticDeps.implementation)

		@@ -491,12 +503,12 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)
		systemSharedDeps.SetSelectValue(axis, config, bazelLabelForSharedDeps(ctx, systemSharedLibs))

		sharedLibs := android.FirstUniqueStrings(baseLinkerProps.Shared_libs)
		sharedDeps := partitionExportedAndImplementationsDepsExcludes(ctx, sharedLibs, baseLinkerProps.Exclude_shared_libs, baseLinkerProps.Export_shared_lib_headers, bazelLabelForSharedDepsExcludes)
		sharedDeps := maybePartitionExportedAndImplementationsDepsExcludes(ctx, !isBinary, sharedLibs, baseLinkerProps.Exclude_shared_libs, baseLinkerProps.Export_shared_lib_headers, bazelLabelForSharedDepsExcludes)
		dynamicDeps.SetSelectValue(axis, config, sharedDeps.export)
		implementationDynamicDeps.SetSelectValue(axis, config, sharedDeps.implementation)

		headerLibs := android.FirstUniqueStrings(baseLinkerProps.Header_libs)
		hDeps := partitionExportedAndImplementationsDeps(ctx, headerLibs, baseLinkerProps.Export_header_lib_headers, bazelLabelForHeaderDeps)
		hDeps := maybePartitionExportedAndImplementationsDeps(ctx, !isBinary, headerLibs, baseLinkerProps.Export_header_lib_headers, bazelLabelForHeaderDeps)

		headerDeps.SetSelectValue(axis, config, hDeps.export)
		implementationHeaderDeps.SetSelectValue(axis, config, hDeps.implementation)
		@@ -512,6 +524,10 @@ func bp2BuildParseLinkerProps(ctx android.TopDownMutatorContext, module *Module)
		var linkerFlags []string
		if len(baseLinkerProps.Ldflags) > 0 {
		linkerFlags = append(linkerFlags, baseLinkerProps.Ldflags...)
		// binaries remove static flag if -shared is in the linker flags
		if module.Binary() && android.InList("-shared", linkerFlags) {
		axisFeatures = append(axisFeatures, "-static_flag")
		}
		}
		if baseLinkerProps.Version_script != nil {
		label := android.BazelLabelForModuleSrcSingle(ctx, *baseLinkerProps.Version_script)
		@@ -746,3 +762,29 @@ func bazelLabelForHeaderDeps(ctx android.TopDownMutatorContext, modules []string
		func bazelLabelForSharedDepsExcludes(ctx android.TopDownMutatorContext, modules, excludes []string) bazel.LabelList {
		return android.BazelLabelForModuleDepsExcludesWithFn(ctx, modules, excludes, bazelLabelForSharedModule)
		}

		type binaryLinkerAttrs struct {
		Linkshared *bool
		}

		func bp2buildBinaryLinkerProps(ctx android.TopDownMutatorContext, m *Module) binaryLinkerAttrs {
		attrs := binaryLinkerAttrs{}
		archVariantProps := m.GetArchVariantProperties(ctx, &BinaryLinkerProperties{})
		for axis, configToProps := range archVariantProps {
		for _, p := range configToProps {
		props := p.(*BinaryLinkerProperties)
		staticExecutable := props.Static_executable
		if axis == bazel.NoConfigAxis {
		if linkBinaryShared := !proptools.Bool(staticExecutable); !linkBinaryShared {
		attrs.Linkshared = &linkBinaryShared
		}
		} else if staticExecutable != nil {
		// TODO(b/202876379): Static_executable is arch-variant; however, linkshared is a
		// nonconfigurable attribute. Only 4 AOSP modules use this feature, defer handling
		ctx.ModuleErrorf("bp2build cannot migrate a module with arch/target-specific static_executable values")
		}
		}
		}

		return attrs
		}