platform_build_soong/cc/binary.go

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// Copyright 2016 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 cc
import (
"path/filepath"
"android/soong/bazel/cquery"
"github.com/google/blueprint"
"github.com/google/blueprint/proptools"
"android/soong/android"
"android/soong/bazel"
)
type BinaryLinkerProperties struct {
// compile executable with -static
Static_executable *bool `android:"arch_variant"`
// set the name of the output
Stem *string `android:"arch_variant"`
// append to the name of the output
Suffix *string `android:"arch_variant"`
// if set, add an extra objcopy --prefix-symbols= step
Prefix_symbols *string
// if set, install a symlink to the preferred architecture
Symlink_preferred_arch *bool `android:"arch_variant"`
// install symlinks to the binary. Symlink names will have the suffix and the binary
// extension (if any) appended
Symlinks []string `android:"arch_variant"`
// override the dynamic linker
DynamicLinker string `blueprint:"mutated"`
// Names of modules to be overridden. Listed modules can only be other binaries
// (in Make or Soong).
// This does not completely prevent installation of the overridden binaries, but if both
// binaries would be installed by default (in PRODUCT_PACKAGES) the other binary will be removed
// from PRODUCT_PACKAGES.
Overrides []string
// Inject boringssl hash into the shared library. This is only intended for use by external/boringssl.
Inject_bssl_hash *bool `android:"arch_variant"`
}
func init() {
RegisterBinaryBuildComponents(android.InitRegistrationContext)
}
func RegisterBinaryBuildComponents(ctx android.RegistrationContext) {
ctx.RegisterModuleType("cc_binary", BinaryFactory)
ctx.RegisterModuleType("cc_binary_host", BinaryHostFactory)
}
// cc_binary produces a binary that is runnable on a device.
func BinaryFactory() android.Module {
module, _ := newBinary(android.HostAndDeviceSupported, true)
module.bazelHandler = &ccBinaryBazelHandler{module: module}
return module.Init()
}
// cc_binary_host produces a binary that is runnable on a host.
func BinaryHostFactory() android.Module {
module, _ := newBinary(android.HostSupported, true)
return module.Init()
}
//
// Executables
//
// binaryDecorator is a decorator containing information for C++ binary modules.
type binaryDecorator struct {
*baseLinker
*baseInstaller
stripper Stripper
Properties BinaryLinkerProperties
toolPath android.OptionalPath
// Location of the linked, unstripped binary
unstrippedOutputFile android.Path
// Names of symlinks to be installed for use in LOCAL_MODULE_SYMLINKS
symlinks []string
// If the module has symlink_preferred_arch set, the name of the symlink to the
// binary for the preferred arch.
preferredArchSymlink string
// Output archive of gcno coverage information
coverageOutputFile android.OptionalPath
// Location of the files that should be copied to dist dir when requested
distFiles android.TaggedDistFiles
// Action command lines to run directly after the binary is installed. For example,
// may be used to symlink runtime dependencies (such as bionic) alongside installation.
postInstallCmds []string
}
var _ linker = (*binaryDecorator)(nil)
// linkerProps returns the list of individual properties objects relevant
// for this binary.
func (binary *binaryDecorator) linkerProps() []interface{} {
return append(binary.baseLinker.linkerProps(),
&binary.Properties,
&binary.stripper.StripProperties)
}
// getStemWithoutSuffix returns the main section of the name to use for the symlink of
// the main output file of this binary module. This may be derived from the module name
// or other property overrides.
// For the full symlink name, the `Suffix` property of a binary module must be appended.
func (binary *binaryDecorator) getStemWithoutSuffix(ctx BaseModuleContext) string {
stem := ctx.baseModuleName()
if String(binary.Properties.Stem) != "" {
stem = String(binary.Properties.Stem)
}
return stem
}
// getStem returns the full name to use for the symlink of the main output file of this binary
// module. This may be derived from the module name and/or other property overrides.
func (binary *binaryDecorator) getStem(ctx BaseModuleContext) string {
return binary.getStemWithoutSuffix(ctx) + String(binary.Properties.Suffix)
}
// linkerDeps augments and returns the given `deps` to contain dependencies on
// modules common to most binaries, such as bionic libraries.
func (binary *binaryDecorator) linkerDeps(ctx DepsContext, deps Deps) Deps {
deps = binary.baseLinker.linkerDeps(ctx, deps)
if binary.baseLinker.Properties.crt() {
if binary.static() {
deps.CrtBegin = ctx.toolchain().CrtBeginStaticBinary()
deps.CrtEnd = ctx.toolchain().CrtEndStaticBinary()
} else {
deps.CrtBegin = ctx.toolchain().CrtBeginSharedBinary()
deps.CrtEnd = ctx.toolchain().CrtEndSharedBinary()
}
}
if binary.static() {
deps.StaticLibs = append(deps.StaticLibs, deps.SystemSharedLibs...)
}
if ctx.toolchain().Bionic() {
if binary.static() {
if ctx.selectedStl() == "libc++_static" {
deps.StaticLibs = append(deps.StaticLibs, "libm", "libc")
}
// static libraries libcompiler_rt, libc and libc_nomalloc need to be linked with
// --start-group/--end-group along with libgcc. If they are in deps.StaticLibs,
// move them to the beginning of deps.LateStaticLibs
var groupLibs []string
deps.StaticLibs, groupLibs = filterList(deps.StaticLibs,
[]string{"libc", "libc_nomalloc", "libcompiler_rt"})
deps.LateStaticLibs = append(groupLibs, deps.LateStaticLibs...)
}
if ctx.Os() == android.LinuxBionic && !binary.static() {
deps.DynamicLinker = "linker"
}
}
if !binary.static() && inList("libc", deps.StaticLibs) {
ctx.ModuleErrorf("statically linking libc to dynamic executable, please remove libc\n" +
"from static libs or set static_executable: true")
}
return deps
}
// NewBinary builds and returns a new Module corresponding to a C++ binary.
// Individual module implementations which comprise a C++ binary should call this function,
// set some fields on the result, and then call the Init function.
func NewBinary(hod android.HostOrDeviceSupported) (*Module, *binaryDecorator) {
return newBinary(hod, true)
}
func newBinary(hod android.HostOrDeviceSupported, bazelable bool) (*Module, *binaryDecorator) {
module := newModule(hod, android.MultilibFirst)
binary := &binaryDecorator{
baseLinker: NewBaseLinker(module.sanitize),
baseInstaller: NewBaseInstaller("bin", "", InstallInSystem),
}
module.compiler = NewBaseCompiler()
module.linker = binary
module.installer = binary
module.bazelable = bazelable
// Allow module to be added as member of an sdk/module_exports.
module.sdkMemberTypes = []android.SdkMemberType{
ccBinarySdkMemberType,
}
return module, binary
}
// linkerInit initializes dynamic properties of the linker (such as runpath) based
// on properties of this binary.
func (binary *binaryDecorator) linkerInit(ctx BaseModuleContext) {
binary.baseLinker.linkerInit(ctx)
if ctx.Os().Linux() && ctx.Host() {
// Unless explicitly specified otherwise, host static binaries are built with -static
// if HostStaticBinaries is true for the product configuration.
if binary.Properties.Static_executable == nil && ctx.Config().HostStaticBinaries() {
binary.Properties.Static_executable = BoolPtr(true)
}
}
if ctx.Darwin() || ctx.Windows() {
// Static executables are not supported on Darwin or Windows
binary.Properties.Static_executable = nil
}
}
func (binary *binaryDecorator) static() bool {
return Bool(binary.Properties.Static_executable)
}
func (binary *binaryDecorator) staticBinary() bool {
return binary.static()
}
func (binary *binaryDecorator) binary() bool {
return true
}
// linkerFlags returns a Flags object containing linker flags that are defined
// by this binary, or that are implied by attributes of this binary. These flags are
// combined with the given flags.
func (binary *binaryDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags {
flags = binary.baseLinker.linkerFlags(ctx, flags)
// Passing -pie to clang for Windows binaries causes a warning that -pie is unused.
if ctx.Host() && !ctx.Windows() && !binary.static() {
if !ctx.Config().IsEnvTrue("DISABLE_HOST_PIE") {
flags.Global.LdFlags = append(flags.Global.LdFlags, "-pie")
}
}
// MinGW spits out warnings about -fPIC even for -fpie?!) being ignored because
// all code is position independent, and then those warnings get promoted to
// errors.
if !ctx.Windows() {
flags.Global.CFlags = append(flags.Global.CFlags, "-fPIE")
}
if ctx.toolchain().Bionic() {
if binary.static() {
// Clang driver needs -static to create static executable.
// However, bionic/linker uses -shared to overwrite.
// Linker for x86 targets does not allow coexistance of -static and -shared,
// so we add -static only if -shared is not used.
if !inList("-shared", flags.Local.LdFlags) {
flags.Global.LdFlags = append(flags.Global.LdFlags, "-static")
}
flags.Global.LdFlags = append(flags.Global.LdFlags,
"-nostdlib",
"-Bstatic",
"-Wl,--gc-sections",
)
} else { // not static
if flags.DynamicLinker == "" {
if binary.Properties.DynamicLinker != "" {
flags.DynamicLinker = binary.Properties.DynamicLinker
} else {
switch ctx.Os() {
case android.Android:
if ctx.bootstrap() && !ctx.inRecovery() && !ctx.inRamdisk() && !ctx.inVendorRamdisk() {
flags.DynamicLinker = "/system/bin/bootstrap/linker"
} else {
flags.DynamicLinker = "/system/bin/linker"
}
if flags.Toolchain.Is64Bit() {
flags.DynamicLinker += "64"
}
case android.LinuxBionic:
flags.DynamicLinker = ""
default:
ctx.ModuleErrorf("unknown dynamic linker")
}
}
if ctx.Os() == android.LinuxBionic {
// Use the dlwrap entry point, but keep _start around so
// that it can be used by host_bionic_inject
flags.Global.LdFlags = append(flags.Global.LdFlags,
"-Wl,--entry=__dlwrap__start",
"-Wl,--undefined=_start",
)
}
}
flags.Global.LdFlags = append(flags.Global.LdFlags,
"-pie",
"-nostdlib",
"-Bdynamic",
"-Wl,--gc-sections",
"-Wl,-z,nocopyreloc",
)
}
} else { // not bionic
if binary.static() {
flags.Global.LdFlags = append(flags.Global.LdFlags, "-static")
}
if ctx.Darwin() {
flags.Global.LdFlags = append(flags.Global.LdFlags, "-Wl,-headerpad_max_install_names")
}
}
return flags
}
// link registers actions to link this binary, and sets various fields
// on this binary to reflect information that should be exported up the build
// tree (for example, exported flags and include paths).
func (binary *binaryDecorator) link(ctx ModuleContext,
flags Flags, deps PathDeps, objs Objects) android.Path {
fileName := binary.getStem(ctx) + flags.Toolchain.ExecutableSuffix()
outputFile := android.PathForModuleOut(ctx, fileName)
ret := outputFile
var linkerDeps android.Paths
if flags.DynamicLinker != "" {
flags.Local.LdFlags = append(flags.Local.LdFlags, "-Wl,-dynamic-linker,"+flags.DynamicLinker)
} else if (ctx.toolchain().Bionic() || ctx.toolchain().Musl()) && !binary.static() {
flags.Local.LdFlags = append(flags.Local.LdFlags, "-Wl,--no-dynamic-linker")
}
if ctx.Darwin() && deps.DarwinSecondArchOutput.Valid() {
fatOutputFile := outputFile
outputFile = android.PathForModuleOut(ctx, "pre-fat", fileName)
transformDarwinUniversalBinary(ctx, fatOutputFile, outputFile, deps.DarwinSecondArchOutput.Path())
}
builderFlags := flagsToBuilderFlags(flags)
stripFlags := flagsToStripFlags(flags)
if binary.stripper.NeedsStrip(ctx) {
if ctx.Darwin() {
stripFlags.StripUseGnuStrip = true
}
strippedOutputFile := outputFile
outputFile = android.PathForModuleOut(ctx, "unstripped", fileName)
binary.stripper.StripExecutableOrSharedLib(ctx, outputFile, strippedOutputFile, stripFlags)
}
binary.unstrippedOutputFile = outputFile
if String(binary.Properties.Prefix_symbols) != "" {
afterPrefixSymbols := outputFile
outputFile = android.PathForModuleOut(ctx, "unprefixed", fileName)
transformBinaryPrefixSymbols(ctx, String(binary.Properties.Prefix_symbols), outputFile,
builderFlags, afterPrefixSymbols)
}
outputFile = maybeInjectBoringSSLHash(ctx, outputFile, binary.Properties.Inject_bssl_hash, fileName)
// If use_version_lib is true, make an android::build::GetBuildNumber() function available.
if Bool(binary.baseLinker.Properties.Use_version_lib) {
if ctx.Host() {
versionedOutputFile := outputFile
outputFile = android.PathForModuleOut(ctx, "unversioned", fileName)
binary.injectVersionSymbol(ctx, outputFile, versionedOutputFile)
} else {
// When dist'ing a library or binary that has use_version_lib set, always
// distribute the stamped version, even for the device.
versionedOutputFile := android.PathForModuleOut(ctx, "versioned", fileName)
binary.distFiles = android.MakeDefaultDistFiles(versionedOutputFile)
if binary.stripper.NeedsStrip(ctx) {
out := android.PathForModuleOut(ctx, "versioned-stripped", fileName)
binary.distFiles = android.MakeDefaultDistFiles(out)
binary.stripper.StripExecutableOrSharedLib(ctx, versionedOutputFile, out, stripFlags)
}
binary.injectVersionSymbol(ctx, outputFile, versionedOutputFile)
}
}
Add (obj|tidy)-*_os, and (obj|tidy)-*_subset targets * The obj-* targets only call clang or clang++ to compile C/C++ files, like the tidy-* targets only call clang-tidy. * Add (obj|tidy)-dir_os and module_os-(obj|tidy) phony targets to include only targets of the specified OS. * Add (obj|tidy)-dir_os_subset and module_os_subset-(obj|tidy) phony targets to include only a subset of that OS target group. * Most clang-tidy runs produce the same warnings for all variants of an OS. The *_subset targets reduce runs over multiple variants. * The obj-*subset targets are useful for a quick test to compile at least one variant of every C/C++ file for each OS. * The (obj|tidy)-soong phony target is changed to include only (obj|tidy)-top_level_directory targets instead of ALL module-(obj|tidy) targets in all subdirectories. * For aosp_arm64-eng make tidy-* targets; count NINJA commands: tidy-soong 381K tidy-soong_subset 106K tidy-soong_android 294K tidy-soong_android_subset 73K tidy-soong_linux_glibc 84K tidy-soong_windows 12K tidy-bionic 12K tidy-bionic_subset 2.4K tidy-bionic_android 11.5K tidy-bionic_android_subset 2.1K tidy-bionic_linux_glibc 1K tidy-device_android 7K tidy-device_android_subset 5K tidy-hardware_android 3K tidy-hardware_android_subset 9K libfec_rs-tidy 33 libfec_rs_subset-tidy 9 libfec_rs_android-tidy 18 libfec_rs_android_subset-tidy 3 * For aosp_arm64-eng make obj-* targets; count NINJA commands: obj-soong 399K obj-soong_subset 112K obj-soong_android 305K obj-soong_android_subset 75K obj-soong_linux_glibc 90K obj-soong_linux_glibc_subset 38K obj-soong_windows 12K obj-bionic 15K obj-bionic_subset 3K obj-bionic_android 14K obj-bionic_android_subset 2.3K obj-bionic_linux_glibc 1.3K obj-system-core 6K obj-system-core_subset 3K obj-frameworks-base 16K obj-frameworks-base_subset 6K libfec_rs-obj 33 libfec_rs_subset-obj 9 libfec_rs_android-obj 18 libfec_rs_android_subset-obj 3 Test: NINJA_ARGS="-n" WITH_TIDY=1 make some_obj_tidy_target; compare output commands from various phony targets Bug: 199169329 Bug: 202769240 Change-Id: I186c45dc07c5884888c1063dfc09cf212ffb0ebf
2021-10-12 01:46:56 +02:00
var validations android.Paths
// Handle host bionic linker symbols.
if ctx.Os() == android.LinuxBionic && !binary.static() {
verifyFile := android.PathForModuleOut(ctx, "host_bionic_verify.stamp")
if !deps.DynamicLinker.Valid() {
panic("Non-static host bionic modules must have a dynamic linker")
}
binary.verifyHostBionicLinker(ctx, outputFile, deps.DynamicLinker.Path(), verifyFile)
validations = append(validations, verifyFile)
}
var sharedLibs android.Paths
// Ignore shared libs for static executables.
if !binary.static() {
sharedLibs = deps.EarlySharedLibs
sharedLibs = append(sharedLibs, deps.SharedLibs...)
sharedLibs = append(sharedLibs, deps.LateSharedLibs...)
linkerDeps = append(linkerDeps, deps.EarlySharedLibsDeps...)
linkerDeps = append(linkerDeps, deps.SharedLibsDeps...)
linkerDeps = append(linkerDeps, deps.LateSharedLibsDeps...)
linkerDeps = append(linkerDeps, ndkSharedLibDeps(ctx)...)
}
validations = append(validations, objs.tidyDepFiles...)
linkerDeps = append(linkerDeps, flags.LdFlagsDeps...)
// Register link action.
transformObjToDynamicBinary(ctx, objs.objFiles, sharedLibs, deps.StaticLibs,
deps.LateStaticLibs, deps.WholeStaticLibs, linkerDeps, deps.CrtBegin, deps.CrtEnd, true,
builderFlags, outputFile, nil, validations)
objs.coverageFiles = append(objs.coverageFiles, deps.StaticLibObjs.coverageFiles...)
objs.coverageFiles = append(objs.coverageFiles, deps.WholeStaticLibObjs.coverageFiles...)
binary.coverageOutputFile = transformCoverageFilesToZip(ctx, objs, binary.getStem(ctx))
// Need to determine symlinks early since some targets (ie APEX) need this
// information but will not call 'install'
binary.setSymlinkList(ctx)
return ret
}
func (binary *binaryDecorator) unstrippedOutputFilePath() android.Path {
return binary.unstrippedOutputFile
}
func (binary *binaryDecorator) setSymlinkList(ctx ModuleContext) {
for _, symlink := range binary.Properties.Symlinks {
binary.symlinks = append(binary.symlinks,
symlink+String(binary.Properties.Suffix)+ctx.toolchain().ExecutableSuffix())
}
if Bool(binary.Properties.Symlink_preferred_arch) {
if String(binary.Properties.Suffix) == "" {
ctx.PropertyErrorf("symlink_preferred_arch", "must also specify suffix")
}
if ctx.TargetPrimary() {
// Install a symlink to the preferred architecture
symlinkName := binary.getStemWithoutSuffix(ctx)
binary.symlinks = append(binary.symlinks, symlinkName)
binary.preferredArchSymlink = symlinkName
}
}
}
func (binary *binaryDecorator) symlinkList() []string {
return binary.symlinks
}
func (binary *binaryDecorator) nativeCoverage() bool {
return true
}
func (binary *binaryDecorator) coverageOutputFilePath() android.OptionalPath {
return binary.coverageOutputFile
}
// /system/bin/linker -> /apex/com.android.runtime/bin/linker
func (binary *binaryDecorator) installSymlinkToRuntimeApex(ctx ModuleContext, file android.Path) {
dir := binary.baseInstaller.installDir(ctx)
dirOnDevice := android.InstallPathToOnDevicePath(ctx, dir)
target := "/" + filepath.Join("apex", "com.android.runtime", dir.Base(), file.Base())
ctx.InstallAbsoluteSymlink(dir, file.Base(), target)
binary.postInstallCmds = append(binary.postInstallCmds, makeSymlinkCmd(dirOnDevice, file.Base(), target))
for _, symlink := range binary.symlinks {
ctx.InstallAbsoluteSymlink(dir, symlink, target)
binary.postInstallCmds = append(binary.postInstallCmds, makeSymlinkCmd(dirOnDevice, symlink, target))
}
}
func (binary *binaryDecorator) install(ctx ModuleContext, file android.Path) {
// Bionic binaries (e.g. linker) is installed to the bootstrap subdirectory.
// The original path becomes a symlink to the corresponding file in the
// runtime APEX.
translatedArch := ctx.Target().NativeBridge == android.NativeBridgeEnabled
if InstallToBootstrap(ctx.baseModuleName(), ctx.Config()) && !ctx.Host() && ctx.directlyInAnyApex() &&
!translatedArch && ctx.apexVariationName() == "" && !ctx.inRamdisk() && !ctx.inRecovery() &&
!ctx.inVendorRamdisk() {
if ctx.Device() && isBionic(ctx.baseModuleName()) {
binary.installSymlinkToRuntimeApex(ctx, file)
}
binary.baseInstaller.subDir = "bootstrap"
}
binary.baseInstaller.install(ctx, file)
var preferredArchSymlinkPath android.OptionalPath
for _, symlink := range binary.symlinks {
installedSymlink := ctx.InstallSymlink(binary.baseInstaller.installDir(ctx), symlink,
binary.baseInstaller.path)
if symlink == binary.preferredArchSymlink {
// If this is the preferred arch symlink, save the installed path for use as the
// tool path.
preferredArchSymlinkPath = android.OptionalPathForPath(installedSymlink)
}
}
if ctx.Os().Class == android.Host {
// If the binary is multilib with a symlink to the preferred architecture, use the
// symlink instead of the binary because that's the more "canonical" name.
if preferredArchSymlinkPath.Valid() {
binary.toolPath = preferredArchSymlinkPath
} else {
binary.toolPath = android.OptionalPathForPath(binary.baseInstaller.path)
}
}
}
func (binary *binaryDecorator) hostToolPath() android.OptionalPath {
return binary.toolPath
}
func (binary *binaryDecorator) overriddenModules() []string {
return binary.Properties.Overrides
}
var _ overridable = (*binaryDecorator)(nil)
func init() {
pctx.HostBinToolVariable("verifyHostBionicCmd", "host_bionic_verify")
}
var verifyHostBionic = pctx.AndroidStaticRule("verifyHostBionic",
blueprint.RuleParams{
Command: "$verifyHostBionicCmd -i $in -l $linker && touch $out",
CommandDeps: []string{"$verifyHostBionicCmd"},
}, "linker")
func (binary *binaryDecorator) verifyHostBionicLinker(ctx ModuleContext, in, linker android.Path, out android.WritablePath) {
ctx.Build(pctx, android.BuildParams{
Rule: verifyHostBionic,
Description: "verify host bionic",
Input: in,
Implicit: linker,
Output: out,
Args: map[string]string{
"linker": linker.String(),
},
})
}
type ccBinaryBazelHandler struct {
module *Module
}
var _ BazelHandler = (*ccBinaryBazelHandler)(nil)
func (handler *ccBinaryBazelHandler) QueueBazelCall(ctx android.BaseModuleContext, label string) {
bazelCtx := ctx.Config().BazelContext
bazelCtx.QueueBazelRequest(label, cquery.GetCcUnstrippedInfo, android.GetConfigKeyApexVariant(ctx, GetApexConfigKey(ctx)))
}
func (handler *ccBinaryBazelHandler) ProcessBazelQueryResponse(ctx android.ModuleContext, label string) {
bazelCtx := ctx.Config().BazelContext
info, err := bazelCtx.GetCcUnstrippedInfo(label, android.GetConfigKeyApexVariant(ctx, GetApexConfigKey(ctx)))
if err != nil {
ctx.ModuleErrorf(err.Error())
return
}
var outputFilePath android.Path = android.PathForBazelOut(ctx, info.OutputFile)
if len(info.TidyFiles) > 0 {
handler.module.tidyFiles = android.PathsForBazelOut(ctx, info.TidyFiles)
outputFilePath = android.AttachValidationActions(ctx, outputFilePath, handler.module.tidyFiles)
}
handler.module.outputFile = android.OptionalPathForPath(outputFilePath)
handler.module.linker.(*binaryDecorator).unstrippedOutputFile = android.PathForBazelOut(ctx, info.UnstrippedOutput)
handler.module.setAndroidMkVariablesFromCquery(info.CcAndroidMkInfo)
}
func binaryBp2buildAttrs(ctx android.Bp2buildMutatorContext, m *Module) binaryAttributes {
baseAttrs := bp2BuildParseBaseProps(ctx, m)
binaryLinkerAttrs := bp2buildBinaryLinkerProps(ctx, m)
if proptools.BoolDefault(binaryLinkerAttrs.Linkshared, true) {
baseAttrs.implementationDynamicDeps.Add(baseAttrs.protoDependency)
} else {
baseAttrs.implementationDeps.Add(baseAttrs.protoDependency)
}
// binaries don't have implementation_whole_archive_deps
baseAttrs.wholeArchiveDeps.Append(baseAttrs.implementationWholeArchiveDeps)
attrs := binaryAttributes{
binaryLinkerAttrs: binaryLinkerAttrs,
Srcs: baseAttrs.srcs,
Srcs_c: baseAttrs.cSrcs,
Srcs_as: baseAttrs.asSrcs,
Copts: baseAttrs.copts,
Cppflags: baseAttrs.cppFlags,
Conlyflags: baseAttrs.conlyFlags,
Asflags: baseAttrs.asFlags,
Deps: baseAttrs.implementationDeps,
Dynamic_deps: baseAttrs.implementationDynamicDeps,
Whole_archive_deps: baseAttrs.wholeArchiveDeps,
System_deps: baseAttrs.systemDynamicDeps,
Runtime_deps: baseAttrs.runtimeDeps,
Local_includes: baseAttrs.localIncludes,
Absolute_includes: baseAttrs.absoluteIncludes,
Linkopts: baseAttrs.linkopts,
Use_version_lib: baseAttrs.useVersionLib,
Rtti: baseAttrs.rtti,
Stl: baseAttrs.stl,
Cpp_std: baseAttrs.cppStd,
Additional_linker_inputs: baseAttrs.additionalLinkerInputs,
Additional_compiler_inputs: baseAttrs.additionalCompilerInputs,
Strip: stripAttributes{
Keep_symbols: baseAttrs.stripKeepSymbols,
Keep_symbols_and_debug_frame: baseAttrs.stripKeepSymbolsAndDebugFrame,
Keep_symbols_list: baseAttrs.stripKeepSymbolsList,
All: baseAttrs.stripAll,
None: baseAttrs.stripNone,
},
Features: baseAttrs.features,
sdkAttributes: bp2BuildParseSdkAttributes(m),
Native_coverage: baseAttrs.Native_coverage,
}
m.convertTidyAttributes(ctx, &attrs.tidyAttributes)
return attrs
}
func binaryBp2build(ctx android.Bp2buildMutatorContext, m *Module) {
// shared with cc_test
binaryAttrs := binaryBp2buildAttrs(ctx, m)
tags := android.ApexAvailableTagsWithoutTestApexes(ctx, m)
ctx.CreateBazelTargetModule(bazel.BazelTargetModuleProperties{
Rule_class: "cc_binary",
Bzl_load_location: "//build/bazel/rules/cc:cc_binary.bzl",
},
android.CommonAttributes{Name: m.Name(), Tags: tags},
&binaryAttrs)
}
// 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
Additional_compiler_inputs bazel.LabelListAttribute
Deps bazel.LabelListAttribute
Dynamic_deps bazel.LabelListAttribute
Whole_archive_deps bazel.LabelListAttribute
System_deps bazel.LabelListAttribute
Runtime_deps bazel.LabelListAttribute
Local_includes bazel.StringListAttribute
Absolute_includes bazel.StringListAttribute
Linkopts bazel.StringListAttribute
Additional_linker_inputs bazel.LabelListAttribute
Use_version_lib bazel.BoolAttribute
Rtti bazel.BoolAttribute
Stl *string
Cpp_std *string
Strip stripAttributes
Features bazel.StringListAttribute
sdkAttributes
tidyAttributes
Native_coverage *bool
}