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-rw-r--r--rust/rust.go665
1 files changed, 512 insertions, 153 deletions
diff --git a/rust/rust.go b/rust/rust.go
index a044a99dd..4fd800282 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -20,9 +20,9 @@ import (
"strings"
"android/soong/bloaty"
- "android/soong/testing"
"github.com/google/blueprint"
+ "github.com/google/blueprint/depset"
"github.com/google/blueprint/proptools"
"android/soong/android"
@@ -34,6 +34,36 @@ import (
var pctx = android.NewPackageContext("android/soong/rust")
+type LibraryInfo struct {
+ Rlib bool
+ Dylib bool
+}
+
+type CompilerInfo struct {
+ StdLinkageForDevice RustLinkage
+ StdLinkageForNonDevice RustLinkage
+ NoStdlibs bool
+ LibraryInfo *LibraryInfo
+}
+
+type ProtobufDecoratorInfo struct{}
+
+type SourceProviderInfo struct {
+ Srcs android.Paths
+ ProtobufDecoratorInfo *ProtobufDecoratorInfo
+}
+
+type RustInfo struct {
+ AndroidMkSuffix string
+ RustSubName string
+ TransitiveAndroidMkSharedLibs depset.DepSet[string]
+ CompilerInfo *CompilerInfo
+ SnapshotInfo *cc.SnapshotInfo
+ SourceProviderInfo *SourceProviderInfo
+}
+
+var RustInfoProvider = blueprint.NewProvider[*RustInfo]()
+
func init() {
android.RegisterModuleType("rust_defaults", defaultsFactory)
android.PreDepsMutators(registerPreDepsMutators)
@@ -47,11 +77,11 @@ func init() {
func registerPreDepsMutators(ctx android.RegisterMutatorsContext) {
ctx.Transition("rust_libraries", &libraryTransitionMutator{})
ctx.Transition("rust_stdlinkage", &libstdTransitionMutator{})
- ctx.BottomUp("rust_begin", BeginMutator).Parallel()
+ ctx.BottomUp("rust_begin", BeginMutator)
}
func registerPostDepsMutators(ctx android.RegisterMutatorsContext) {
- ctx.BottomUp("rust_sanitizers", rustSanitizerRuntimeMutator).Parallel()
+ ctx.BottomUp("rust_sanitizers", rustSanitizerRuntimeMutator)
}
type Flags struct {
@@ -133,9 +163,36 @@ type BaseProperties struct {
// Make this module available when building for recovery
Recovery_available *bool
- // Minimum sdk version that the artifact should support when it runs as part of mainline modules(APEX).
+ // The API level that this module is built against. The APIs of this API level will be
+ // visible at build time, but use of any APIs newer than min_sdk_version will render the
+ // module unloadable on older devices. In the future it will be possible to weakly-link new
+ // APIs, making the behavior match Java: such modules will load on older devices, but
+ // calling new APIs on devices that do not support them will result in a crash.
+ //
+ // This property has the same behavior as sdk_version does for Java modules. For those
+ // familiar with Android Gradle, the property behaves similarly to how compileSdkVersion
+ // does for Java code.
+ //
+ // In addition, setting this property causes two variants to be built, one for the platform
+ // and one for apps.
+ Sdk_version *string
+
+ // Minimum OS API level supported by this C or C++ module. This property becomes the value
+ // of the __ANDROID_API__ macro. When the C or C++ module is included in an APEX or an APK,
+ // this property is also used to ensure that the min_sdk_version of the containing module is
+ // not older (i.e. less) than this module's min_sdk_version. When not set, this property
+ // defaults to the value of sdk_version. When this is set to "apex_inherit", this tracks
+ // min_sdk_version of the containing APEX. When the module
+ // is not built for an APEX, "apex_inherit" defaults to sdk_version.
Min_sdk_version *string
+ // Variant is an SDK variant created by sdkMutator
+ IsSdkVariant bool `blueprint:"mutated"`
+
+ // Set by factories of module types that can only be referenced from variants compiled against
+ // the SDK.
+ AlwaysSdk bool `blueprint:"mutated"`
+
HideFromMake bool `blueprint:"mutated"`
PreventInstall bool `blueprint:"mutated"`
@@ -179,7 +236,10 @@ type Module struct {
// For apex variants, this is set as apex.min_sdk_version
apexSdkVersion android.ApiLevel
- transitiveAndroidMkSharedLibs *android.DepSet[string]
+ transitiveAndroidMkSharedLibs depset.DepSet[string]
+
+ // Shared flags among stubs build rules of this module
+ sharedFlags cc.SharedFlags
}
func (mod *Module) Header() bool {
@@ -345,7 +405,8 @@ func (mod *Module) IsVndkPrebuiltLibrary() bool {
}
func (mod *Module) IsVendorPublicLibrary() bool {
- return mod.VendorProperties.IsVendorPublicLibrary
+ // Rust modules do not currently support vendor_public_library
+ return false
}
func (mod *Module) SdkAndPlatformVariantVisibleToMake() bool {
@@ -354,10 +415,12 @@ func (mod *Module) SdkAndPlatformVariantVisibleToMake() bool {
}
func (c *Module) IsVndkPrivate() bool {
+ // Rust modules do not currently support VNDK variants
return false
}
func (c *Module) IsLlndk() bool {
+ // Rust modules do not currently support LLNDK variants
return false
}
@@ -366,35 +429,34 @@ func (mod *Module) KernelHeadersDecorator() bool {
}
func (m *Module) NeedsLlndkVariants() bool {
+ // Rust modules do not currently support LLNDK variants
return false
}
func (m *Module) NeedsVendorPublicLibraryVariants() bool {
+ // Rust modules do not currently support vendor_public_library
return false
}
func (mod *Module) HasLlndkStubs() bool {
+ // Rust modules do not currently support LLNDK stubs
return false
}
-func (mod *Module) StubsVersion() string {
- panic(fmt.Errorf("StubsVersion called on non-versioned module: %q", mod.BaseModuleName()))
-}
-
func (mod *Module) SdkVersion() string {
- return ""
+ return String(mod.Properties.Sdk_version)
}
func (mod *Module) AlwaysSdk() bool {
- return false
+ return mod.Properties.AlwaysSdk
}
func (mod *Module) IsSdkVariant() bool {
- return false
+ return mod.Properties.IsSdkVariant
}
func (mod *Module) SplitPerApiLevel() bool {
- return false
+ return cc.CanUseSdk(mod) && mod.IsCrt()
}
func (mod *Module) XrefRustFiles() android.Paths {
@@ -427,15 +489,23 @@ type PathDeps struct {
StaticLibs android.Paths
ProcMacros RustLibraries
AfdoProfiles android.Paths
+ LinkerDeps android.Paths
// depFlags and depLinkFlags are rustc and linker (clang) flags.
depFlags []string
depLinkFlags []string
+ // track cc static-libs that have Rlib dependencies
+ reexportedCcRlibDeps []cc.RustRlibDep
+ ccRlibDeps []cc.RustRlibDep
+
// linkDirs are link paths passed via -L to rustc. linkObjects are objects passed directly to the linker
// Both of these are exported and propagate to dependencies.
- linkDirs []string
- linkObjects []string
+ linkDirs []string
+ rustLibObjects []string
+ staticLibObjects []string
+ wholeStaticLibObjects []string
+ sharedLibObjects []string
// exportedLinkDirs are exported linkDirs for direct rlib dependencies to
// cc_library_static dependants of rlibs.
@@ -454,6 +524,9 @@ type PathDeps struct {
// Paths to generated source files
SrcDeps android.Paths
srcProviderFiles android.Paths
+
+ directImplementationDeps android.Paths
+ transitiveImplementationDeps []depset.DepSet[android.Path]
}
type RustLibraries []RustLibrary
@@ -465,7 +538,10 @@ type RustLibrary struct {
type exportedFlagsProducer interface {
exportLinkDirs(...string)
- exportLinkObjects(...string)
+ exportRustLibs(...string)
+ exportStaticLibs(...string)
+ exportWholeStaticLibs(...string)
+ exportSharedLibs(...string)
}
type xref interface {
@@ -473,23 +549,41 @@ type xref interface {
}
type flagExporter struct {
- linkDirs []string
- ccLinkDirs []string
- linkObjects []string
+ linkDirs []string
+ ccLinkDirs []string
+ rustLibPaths []string
+ staticLibObjects []string
+ sharedLibObjects []string
+ wholeStaticLibObjects []string
}
func (flagExporter *flagExporter) exportLinkDirs(dirs ...string) {
flagExporter.linkDirs = android.FirstUniqueStrings(append(flagExporter.linkDirs, dirs...))
}
-func (flagExporter *flagExporter) exportLinkObjects(flags ...string) {
- flagExporter.linkObjects = android.FirstUniqueStrings(append(flagExporter.linkObjects, flags...))
+func (flagExporter *flagExporter) exportRustLibs(flags ...string) {
+ flagExporter.rustLibPaths = android.FirstUniqueStrings(append(flagExporter.rustLibPaths, flags...))
+}
+
+func (flagExporter *flagExporter) exportStaticLibs(flags ...string) {
+ flagExporter.staticLibObjects = android.FirstUniqueStrings(append(flagExporter.staticLibObjects, flags...))
}
-func (flagExporter *flagExporter) setProvider(ctx ModuleContext) {
- android.SetProvider(ctx, FlagExporterInfoProvider, FlagExporterInfo{
- LinkDirs: flagExporter.linkDirs,
- LinkObjects: flagExporter.linkObjects,
+func (flagExporter *flagExporter) exportSharedLibs(flags ...string) {
+ flagExporter.sharedLibObjects = android.FirstUniqueStrings(append(flagExporter.sharedLibObjects, flags...))
+}
+
+func (flagExporter *flagExporter) exportWholeStaticLibs(flags ...string) {
+ flagExporter.wholeStaticLibObjects = android.FirstUniqueStrings(append(flagExporter.wholeStaticLibObjects, flags...))
+}
+
+func (flagExporter *flagExporter) setRustProvider(ctx ModuleContext) {
+ android.SetProvider(ctx, RustFlagExporterInfoProvider, RustFlagExporterInfo{
+ LinkDirs: flagExporter.linkDirs,
+ RustLibObjects: flagExporter.rustLibPaths,
+ StaticLibObjects: flagExporter.staticLibObjects,
+ WholeStaticLibObjects: flagExporter.wholeStaticLibObjects,
+ SharedLibPaths: flagExporter.sharedLibObjects,
})
}
@@ -499,13 +593,16 @@ func NewFlagExporter() *flagExporter {
return &flagExporter{}
}
-type FlagExporterInfo struct {
- Flags []string
- LinkDirs []string // TODO: this should be android.Paths
- LinkObjects []string // TODO: this should be android.Paths
+type RustFlagExporterInfo struct {
+ Flags []string
+ LinkDirs []string
+ RustLibObjects []string
+ StaticLibObjects []string
+ WholeStaticLibObjects []string
+ SharedLibPaths []string
}
-var FlagExporterInfoProvider = blueprint.NewProvider[FlagExporterInfo]()
+var RustFlagExporterInfoProvider = blueprint.NewProvider[RustFlagExporterInfo]()
func (mod *Module) isCoverageVariant() bool {
return mod.coverage.Properties.IsCoverageVariant
@@ -528,6 +625,9 @@ func (mod *Module) ExportedCrateLinkDirs() []string {
func (mod *Module) PreventInstall() bool {
return mod.Properties.PreventInstall
}
+func (c *Module) ForceDisableSanitizers() {
+ c.sanitize.Properties.ForceDisable = true
+}
func (mod *Module) MarkAsCoverageVariant(coverage bool) {
mod.coverage.Properties.IsCoverageVariant = coverage
@@ -591,7 +691,7 @@ func (mod *Module) CcLibraryInterface() bool {
if mod.compiler != nil {
// use build{Static,Shared}() instead of {static,shared}() here because this might be called before
// VariantIs{Static,Shared} is set.
- if lib, ok := mod.compiler.(libraryInterface); ok && (lib.buildShared() || lib.buildStatic()) {
+ if lib, ok := mod.compiler.(libraryInterface); ok && (lib.buildShared() || lib.buildStatic() || lib.buildRlib()) {
return true
}
}
@@ -677,15 +777,6 @@ func (mod *Module) BuildRlibVariant() bool {
panic(fmt.Errorf("BuildRlibVariant called on non-library module: %q", mod.BaseModuleName()))
}
-func (mod *Module) IsRustFFI() bool {
- if mod.compiler != nil {
- if library, ok := mod.compiler.(libraryInterface); ok {
- return library.isFFILibrary()
- }
- }
- return false
-}
-
func (mod *Module) BuildSharedVariant() bool {
if mod.compiler != nil {
if library, ok := mod.compiler.(libraryInterface); ok {
@@ -720,6 +811,50 @@ func (mod *Module) IsNdk(config android.Config) bool {
}
func (mod *Module) IsStubs() bool {
+ if lib, ok := mod.compiler.(libraryInterface); ok {
+ return lib.BuildStubs()
+ }
+ return false
+}
+
+func (mod *Module) HasStubsVariants() bool {
+ if lib, ok := mod.compiler.(libraryInterface); ok {
+ return lib.HasStubsVariants()
+ }
+ return false
+}
+
+func (mod *Module) ApexSdkVersion() android.ApiLevel {
+ return mod.apexSdkVersion
+}
+
+func (mod *Module) RustApexExclude() bool {
+ return mod.ApexExclude()
+}
+
+func (mod *Module) getSharedFlags() *cc.SharedFlags {
+ shared := &mod.sharedFlags
+ if shared.FlagsMap == nil {
+ shared.NumSharedFlags = 0
+ shared.FlagsMap = make(map[string]string)
+ }
+ return shared
+}
+
+func (mod *Module) ImplementationModuleNameForMake(ctx android.BaseModuleContext) string {
+ name := mod.BaseModuleName()
+ if versioned, ok := mod.compiler.(cc.VersionedInterface); ok {
+ name = versioned.ImplementationModuleName(name)
+ }
+ return name
+}
+
+func (mod *Module) Multilib() string {
+ return mod.Arch().ArchType.Multilib
+}
+
+func (mod *Module) IsCrt() bool {
+ // Rust does not currently provide any crt modules.
return false
}
@@ -743,6 +878,7 @@ func (ctx moduleContext) apexVariationName() string {
}
var _ cc.LinkableInterface = (*Module)(nil)
+var _ cc.VersionedLinkableInterface = (*Module)(nil)
func (mod *Module) Init() android.Module {
mod.AddProperties(&mod.Properties)
@@ -853,6 +989,25 @@ func (mod *Module) nativeCoverage() bool {
return mod.compiler != nil && mod.compiler.nativeCoverage()
}
+func (mod *Module) SetStl(s string) {
+ // STL is a CC concept; do nothing for Rust
+}
+
+func (mod *Module) SetSdkVersion(s string) {
+ mod.Properties.Sdk_version = StringPtr(s)
+}
+
+func (mod *Module) SetMinSdkVersion(s string) {
+ mod.Properties.Min_sdk_version = StringPtr(s)
+}
+
+func (mod *Module) VersionedInterface() cc.VersionedInterface {
+ if _, ok := mod.compiler.(cc.VersionedInterface); ok {
+ return mod.compiler.(cc.VersionedInterface)
+ }
+ return nil
+}
+
func (mod *Module) EverInstallable() bool {
return mod.compiler != nil &&
// Check to see whether the module is actually ever installable.
@@ -942,12 +1097,11 @@ func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
mod.sourceProvider.GenerateSource(ctx, deps)
mod.sourceProvider.setSubName(ctx.ModuleSubDir())
} else {
- sourceMod := actx.GetDirectDepWithTag(mod.Name(), sourceDepTag)
- sourceLib := sourceMod.(*Module).compiler.(*libraryDecorator)
- mod.sourceProvider.setOutputFiles(sourceLib.sourceProvider.Srcs())
+ sourceMod := actx.GetDirectDepProxyWithTag(mod.Name(), sourceDepTag)
+ sourceLib := android.OtherModuleProviderOrDefault(ctx, sourceMod, RustInfoProvider).SourceProviderInfo
+ mod.sourceProvider.setOutputFiles(sourceLib.Srcs)
}
ctx.CheckbuildFile(mod.sourceProvider.Srcs()...)
- android.SetProvider(ctx, blueprint.SrcsFileProviderKey, blueprint.SrcsFileProviderData{SrcPaths: mod.sourceProvider.Srcs().Strings()})
}
if mod.compiler != nil && !mod.compiler.Disabled() {
@@ -974,6 +1128,7 @@ func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
// side dependencies. In particular, proc-macros need to be captured in the
// host snapshot.
mod.HideFromMake()
+ mod.SkipInstall()
} else if !mod.installable(apexInfo) {
mod.SkipInstall()
}
@@ -990,15 +1145,81 @@ func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
}
+ android.SetProvider(ctx, cc.ImplementationDepInfoProvider, &cc.ImplementationDepInfo{
+ ImplementationDeps: depset.New(depset.PREORDER, deps.directImplementationDeps, deps.transitiveImplementationDeps),
+ })
+
ctx.Phony("rust", ctx.RustModule().OutputFile().Path())
}
- if mod.testModule {
- android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
+
+ linkableInfo := cc.CreateCommonLinkableInfo(ctx, mod)
+ linkableInfo.Static = mod.Static()
+ linkableInfo.Shared = mod.Shared()
+ linkableInfo.CrateName = mod.CrateName()
+ linkableInfo.ExportedCrateLinkDirs = mod.ExportedCrateLinkDirs()
+ if lib, ok := mod.compiler.(cc.VersionedInterface); ok {
+ linkableInfo.StubsVersion = lib.StubsVersion()
}
+ android.SetProvider(ctx, cc.LinkableInfoProvider, linkableInfo)
+
+ rustInfo := &RustInfo{
+ AndroidMkSuffix: mod.AndroidMkSuffix(),
+ RustSubName: mod.Properties.RustSubName,
+ TransitiveAndroidMkSharedLibs: mod.transitiveAndroidMkSharedLibs,
+ }
+ if mod.compiler != nil {
+ rustInfo.CompilerInfo = &CompilerInfo{
+ NoStdlibs: mod.compiler.noStdlibs(),
+ StdLinkageForDevice: mod.compiler.stdLinkage(true),
+ StdLinkageForNonDevice: mod.compiler.stdLinkage(false),
+ }
+ if lib, ok := mod.compiler.(libraryInterface); ok {
+ rustInfo.CompilerInfo.LibraryInfo = &LibraryInfo{
+ Dylib: lib.dylib(),
+ Rlib: lib.rlib(),
+ }
+ }
+ if lib, ok := mod.compiler.(cc.SnapshotInterface); ok {
+ rustInfo.SnapshotInfo = &cc.SnapshotInfo{
+ SnapshotAndroidMkSuffix: lib.SnapshotAndroidMkSuffix(),
+ }
+ }
+ }
+ if mod.sourceProvider != nil {
+ rustInfo.SourceProviderInfo = &SourceProviderInfo{
+ Srcs: mod.sourceProvider.Srcs(),
+ }
+ if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
+ rustInfo.SourceProviderInfo.ProtobufDecoratorInfo = &ProtobufDecoratorInfo{}
+ }
+ }
+ android.SetProvider(ctx, RustInfoProvider, rustInfo)
+
+ ccInfo := &cc.CcInfo{
+ IsPrebuilt: mod.IsPrebuilt(),
+ }
+
+ // Define the linker info if compiler != nil because Rust currently
+ // does compilation and linking in one step. If this changes in the future,
+ // move this as appropriate.
+ baseCompilerProps := mod.compiler.baseCompilerProps()
+ ccInfo.LinkerInfo = &cc.LinkerInfo{
+ WholeStaticLibs: baseCompilerProps.Whole_static_libs.GetOrDefault(ctx, nil),
+ StaticLibs: baseCompilerProps.Static_libs.GetOrDefault(ctx, nil),
+ SharedLibs: baseCompilerProps.Shared_libs.GetOrDefault(ctx, nil),
+ }
+
+ android.SetProvider(ctx, cc.CcInfoProvider, ccInfo)
+
mod.setOutputFiles(ctx)
buildComplianceMetadataInfo(ctx, mod, deps)
+
+ moduleInfoJSON := ctx.ModuleInfoJSON()
+ if mod.compiler != nil {
+ mod.compiler.moduleInfoJSON(ctx, moduleInfoJSON)
+ }
}
func (mod *Module) setOutputFiles(ctx ModuleContext) {
@@ -1021,12 +1242,12 @@ func buildComplianceMetadataInfo(ctx *moduleContext, mod *Module, deps PathDeps)
metadataInfo.SetStringValue(android.ComplianceMetadataProp.BUILT_FILES, mod.outputFile.String())
// Static libs
- staticDeps := ctx.GetDirectDepsWithTag(rlibDepTag)
+ staticDeps := ctx.GetDirectDepsProxyWithTag(rlibDepTag)
staticDepNames := make([]string, 0, len(staticDeps))
for _, dep := range staticDeps {
staticDepNames = append(staticDepNames, dep.Name())
}
- ccStaticDeps := ctx.GetDirectDepsWithTag(cc.StaticDepTag(false))
+ ccStaticDeps := ctx.GetDirectDepsProxyWithTag(cc.StaticDepTag(false))
for _, dep := range ccStaticDeps {
staticDepNames = append(staticDepNames, dep.Name())
}
@@ -1044,7 +1265,7 @@ func buildComplianceMetadataInfo(ctx *moduleContext, mod *Module, deps PathDeps)
metadataInfo.SetListValue(android.ComplianceMetadataProp.STATIC_DEP_FILES, android.FirstUniqueStrings(staticDepPaths))
// C Whole static libs
- ccWholeStaticDeps := ctx.GetDirectDepsWithTag(cc.StaticDepTag(true))
+ ccWholeStaticDeps := ctx.GetDirectDepsProxyWithTag(cc.StaticDepTag(true))
wholeStaticDepNames := make([]string, 0, len(ccWholeStaticDeps))
for _, dep := range ccStaticDeps {
wholeStaticDepNames = append(wholeStaticDepNames, dep.Name())
@@ -1157,6 +1378,21 @@ func (mod *Module) begin(ctx BaseModuleContext) {
if mod.sanitize != nil {
mod.sanitize.begin(ctx)
}
+
+ if mod.UseSdk() && mod.IsSdkVariant() {
+ sdkVersion := ""
+ if ctx.Device() {
+ sdkVersion = mod.SdkVersion()
+ }
+ version, err := cc.NativeApiLevelFromUser(ctx, sdkVersion)
+ if err != nil {
+ ctx.PropertyErrorf("sdk_version", err.Error())
+ mod.Properties.Sdk_version = nil
+ } else {
+ mod.Properties.Sdk_version = StringPtr(version.String())
+ }
+ }
+
}
func (mod *Module) Prebuilt() *android.Prebuilt {
@@ -1171,21 +1407,21 @@ func (mod *Module) Symlinks() []string {
return nil
}
-func rustMakeLibName(ctx android.ModuleContext, c cc.LinkableInterface, dep cc.LinkableInterface, depName string) string {
- if rustDep, ok := dep.(*Module); ok {
+func rustMakeLibName(rustInfo *RustInfo, linkableInfo *cc.LinkableInfo, commonInfo *android.CommonModuleInfo, depName string) string {
+ if rustInfo != nil {
// Use base module name for snapshots when exporting to Makefile.
- if snapshotPrebuilt, ok := rustDep.compiler.(cc.SnapshotInterface); ok {
- baseName := rustDep.BaseModuleName()
- return baseName + snapshotPrebuilt.SnapshotAndroidMkSuffix() + rustDep.AndroidMkSuffix()
+ if rustInfo.SnapshotInfo != nil {
+ baseName := linkableInfo.BaseModuleName
+ return baseName + rustInfo.SnapshotInfo.SnapshotAndroidMkSuffix + rustInfo.AndroidMkSuffix
}
}
- return cc.MakeLibName(ctx, c, dep, depName)
+ return cc.MakeLibName(nil, linkableInfo, commonInfo, depName)
}
-func collectIncludedProtos(mod *Module, dep *Module) {
+func collectIncludedProtos(mod *Module, rustInfo *RustInfo, linkableInfo *cc.LinkableInfo) {
if protoMod, ok := mod.sourceProvider.(*protobufDecorator); ok {
- if _, ok := dep.sourceProvider.(*protobufDecorator); ok {
- protoMod.additionalCrates = append(protoMod.additionalCrates, dep.CrateName())
+ if rustInfo.SourceProviderInfo.ProtobufDecoratorInfo != nil {
+ protoMod.additionalCrates = append(protoMod.additionalCrates, linkableInfo.CrateName)
}
}
}
@@ -1193,13 +1429,13 @@ func collectIncludedProtos(mod *Module, dep *Module) {
func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
var depPaths PathDeps
- directRlibDeps := []*Module{}
- directDylibDeps := []*Module{}
- directProcMacroDeps := []*Module{}
+ directRlibDeps := []*cc.LinkableInfo{}
+ directDylibDeps := []*cc.LinkableInfo{}
+ directProcMacroDeps := []*cc.LinkableInfo{}
directSharedLibDeps := []cc.SharedLibraryInfo{}
- directStaticLibDeps := [](cc.LinkableInterface){}
- directSrcProvidersDeps := []*Module{}
- directSrcDeps := [](android.SourceFileProducer){}
+ directStaticLibDeps := [](*cc.LinkableInfo){}
+ directSrcProvidersDeps := []*android.ModuleProxy{}
+ directSrcDeps := []android.SourceFilesInfo{}
// For the dependency from platform to apex, use the latest stubs
mod.apexSdkVersion = android.FutureApiLevel
@@ -1217,12 +1453,14 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
skipModuleList := map[string]bool{}
- var transitiveAndroidMkSharedLibs []*android.DepSet[string]
+ var transitiveAndroidMkSharedLibs []depset.DepSet[string]
var directAndroidMkSharedLibs []string
- ctx.VisitDirectDeps(func(dep android.Module) {
+ ctx.VisitDirectDepsProxy(func(dep android.ModuleProxy) {
depName := ctx.OtherModuleName(dep)
depTag := ctx.OtherModuleDependencyTag(dep)
+ modStdLinkage := mod.compiler.stdLinkage(ctx.Device())
+
if _, exists := skipModuleList[depName]; exists {
return
}
@@ -1231,45 +1469,88 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
return
}
- if rustDep, ok := dep.(*Module); ok && !rustDep.Static() && !rustDep.Shared() {
+ rustInfo, hasRustInfo := android.OtherModuleProvider(ctx, dep, RustInfoProvider)
+ ccInfo, _ := android.OtherModuleProvider(ctx, dep, cc.CcInfoProvider)
+ linkableInfo, hasLinkableInfo := android.OtherModuleProvider(ctx, dep, cc.LinkableInfoProvider)
+ commonInfo := android.OtherModuleProviderOrDefault(ctx, dep, android.CommonModuleInfoKey)
+ if hasRustInfo && !linkableInfo.Static && !linkableInfo.Shared {
//Handle Rust Modules
- makeLibName := rustMakeLibName(ctx, mod, rustDep, depName+rustDep.Properties.RustSubName)
+ makeLibName := rustMakeLibName(rustInfo, linkableInfo, &commonInfo, depName+rustInfo.RustSubName)
switch {
case depTag == dylibDepTag:
- dylib, ok := rustDep.compiler.(libraryInterface)
- if !ok || !dylib.dylib() {
+ dylib := rustInfo.CompilerInfo.LibraryInfo
+ if dylib == nil || !dylib.Dylib {
ctx.ModuleErrorf("mod %q not an dylib library", depName)
return
}
- directDylibDeps = append(directDylibDeps, rustDep)
+ directDylibDeps = append(directDylibDeps, linkableInfo)
mod.Properties.AndroidMkDylibs = append(mod.Properties.AndroidMkDylibs, makeLibName)
mod.Properties.SnapshotDylibs = append(mod.Properties.SnapshotDylibs, cc.BaseLibName(depName))
+ depPaths.directImplementationDeps = append(depPaths.directImplementationDeps, android.OutputFileForModule(ctx, dep, ""))
+ if info, ok := android.OtherModuleProvider(ctx, dep, cc.ImplementationDepInfoProvider); ok {
+ depPaths.transitiveImplementationDeps = append(depPaths.transitiveImplementationDeps, info.ImplementationDeps)
+ }
+
+ if !rustInfo.CompilerInfo.NoStdlibs {
+ rustDepStdLinkage := rustInfo.CompilerInfo.StdLinkageForNonDevice
+ if ctx.Device() {
+ rustDepStdLinkage = rustInfo.CompilerInfo.StdLinkageForDevice
+ }
+ if rustDepStdLinkage != modStdLinkage {
+ ctx.ModuleErrorf("Rust dependency %q has the wrong StdLinkage; expected %#v, got %#v", depName, modStdLinkage, rustDepStdLinkage)
+ return
+ }
+ }
+
case depTag == rlibDepTag:
- rlib, ok := rustDep.compiler.(libraryInterface)
- if !ok || !rlib.rlib() {
+ rlib := rustInfo.CompilerInfo.LibraryInfo
+ if rlib == nil || !rlib.Rlib {
ctx.ModuleErrorf("mod %q not an rlib library", makeLibName)
return
}
- directRlibDeps = append(directRlibDeps, rustDep)
+ directRlibDeps = append(directRlibDeps, linkableInfo)
mod.Properties.AndroidMkRlibs = append(mod.Properties.AndroidMkRlibs, makeLibName)
mod.Properties.SnapshotRlibs = append(mod.Properties.SnapshotRlibs, cc.BaseLibName(depName))
// rust_ffi rlibs may export include dirs, so collect those here.
exportedInfo, _ := android.OtherModuleProvider(ctx, dep, cc.FlagExporterInfoProvider)
depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...)
- depPaths.exportedLinkDirs = append(depPaths.exportedLinkDirs, linkPathFromFilePath(rustDep.OutputFile().Path()))
+ depPaths.exportedLinkDirs = append(depPaths.exportedLinkDirs, linkPathFromFilePath(linkableInfo.OutputFile.Path()))
+
+ // rlibs are not installed, so don't add the output file to directImplementationDeps
+ if info, ok := android.OtherModuleProvider(ctx, dep, cc.ImplementationDepInfoProvider); ok {
+ depPaths.transitiveImplementationDeps = append(depPaths.transitiveImplementationDeps, info.ImplementationDeps)
+ }
+
+ if !rustInfo.CompilerInfo.NoStdlibs {
+ rustDepStdLinkage := rustInfo.CompilerInfo.StdLinkageForNonDevice
+ if ctx.Device() {
+ rustDepStdLinkage = rustInfo.CompilerInfo.StdLinkageForDevice
+ }
+ if rustDepStdLinkage != modStdLinkage {
+ ctx.ModuleErrorf("Rust dependency %q has the wrong StdLinkage; expected %#v, got %#v", depName, modStdLinkage, rustDepStdLinkage)
+ return
+ }
+ }
+
+ if !mod.Rlib() {
+ depPaths.ccRlibDeps = append(depPaths.ccRlibDeps, exportedInfo.RustRlibDeps...)
+ } else {
+ // rlibs need to reexport these
+ depPaths.reexportedCcRlibDeps = append(depPaths.reexportedCcRlibDeps, exportedInfo.RustRlibDeps...)
+ }
case depTag == procMacroDepTag:
- directProcMacroDeps = append(directProcMacroDeps, rustDep)
+ directProcMacroDeps = append(directProcMacroDeps, linkableInfo)
mod.Properties.AndroidMkProcMacroLibs = append(mod.Properties.AndroidMkProcMacroLibs, makeLibName)
// proc_macro link dirs need to be exported, so collect those here.
- depPaths.exportedLinkDirs = append(depPaths.exportedLinkDirs, linkPathFromFilePath(rustDep.OutputFile().Path()))
+ depPaths.exportedLinkDirs = append(depPaths.exportedLinkDirs, linkPathFromFilePath(linkableInfo.OutputFile.Path()))
case depTag == sourceDepTag:
if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
- collectIncludedProtos(mod, rustDep)
+ collectIncludedProtos(mod, rustInfo, linkableInfo)
}
case cc.IsStaticDepTag(depTag):
// Rust FFI rlibs should not be declared in a Rust modules
@@ -1282,7 +1563,7 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
}
- transitiveAndroidMkSharedLibs = append(transitiveAndroidMkSharedLibs, rustDep.transitiveAndroidMkSharedLibs)
+ transitiveAndroidMkSharedLibs = append(transitiveAndroidMkSharedLibs, rustInfo.TransitiveAndroidMkSharedLibs)
if android.IsSourceDepTagWithOutputTag(depTag, "") {
// Since these deps are added in path_properties.go via AddDependencies, we need to ensure the correct
@@ -1294,26 +1575,30 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
helper = "device module defined?"
}
- if dep.Target().Os != ctx.Os() {
+ if commonInfo.Target.Os != ctx.Os() {
ctx.ModuleErrorf("OS mismatch on dependency %q (%s)", dep.Name(), helper)
return
- } else if dep.Target().Arch.ArchType != ctx.Arch().ArchType {
+ } else if commonInfo.Target.Arch.ArchType != ctx.Arch().ArchType {
ctx.ModuleErrorf("Arch mismatch on dependency %q (%s)", dep.Name(), helper)
return
}
- directSrcProvidersDeps = append(directSrcProvidersDeps, rustDep)
+ directSrcProvidersDeps = append(directSrcProvidersDeps, &dep)
}
- exportedInfo, _ := android.OtherModuleProvider(ctx, dep, FlagExporterInfoProvider)
- //Append the dependencies exportedDirs, except for proc-macros which target a different arch/OS
+ exportedInfo, _ := android.OtherModuleProvider(ctx, dep, RustFlagExporterInfoProvider)
+
+ //Append the dependencies exported objects, except for proc-macros which target a different arch/OS
if depTag != procMacroDepTag {
depPaths.depFlags = append(depPaths.depFlags, exportedInfo.Flags...)
- depPaths.linkObjects = append(depPaths.linkObjects, exportedInfo.LinkObjects...)
+ depPaths.rustLibObjects = append(depPaths.rustLibObjects, exportedInfo.RustLibObjects...)
+ depPaths.sharedLibObjects = append(depPaths.sharedLibObjects, exportedInfo.SharedLibPaths...)
+ depPaths.staticLibObjects = append(depPaths.staticLibObjects, exportedInfo.StaticLibObjects...)
+ depPaths.wholeStaticLibObjects = append(depPaths.wholeStaticLibObjects, exportedInfo.WholeStaticLibObjects...)
depPaths.linkDirs = append(depPaths.linkDirs, exportedInfo.LinkDirs...)
}
if depTag == dylibDepTag || depTag == rlibDepTag || depTag == procMacroDepTag {
- linkFile := rustDep.UnstrippedOutputFile()
+ linkFile := linkableInfo.UnstrippedOutputFile
linkDir := linkPathFromFilePath(linkFile)
if lib, ok := mod.compiler.(exportedFlagsProducer); ok {
lib.exportLinkDirs(linkDir)
@@ -1322,27 +1607,27 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
if depTag == sourceDepTag {
if _, ok := mod.sourceProvider.(*protobufDecorator); ok && mod.Source() {
- if _, ok := rustDep.sourceProvider.(*protobufDecorator); ok {
+ if rustInfo.SourceProviderInfo.ProtobufDecoratorInfo != nil {
exportedInfo, _ := android.OtherModuleProvider(ctx, dep, cc.FlagExporterInfoProvider)
depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...)
}
}
}
- } else if ccDep, ok := dep.(cc.LinkableInterface); ok {
+ } else if hasLinkableInfo {
//Handle C dependencies
- makeLibName := cc.MakeLibName(ctx, mod, ccDep, depName)
- if _, ok := ccDep.(*Module); !ok {
- if ccDep.Module().Target().Os != ctx.Os() {
+ makeLibName := cc.MakeLibName(ccInfo, linkableInfo, &commonInfo, depName)
+ if !hasRustInfo {
+ if commonInfo.Target.Os != ctx.Os() {
ctx.ModuleErrorf("OS mismatch between %q and %q", ctx.ModuleName(), depName)
return
}
- if ccDep.Module().Target().Arch.ArchType != ctx.Arch().ArchType {
+ if commonInfo.Target.Arch.ArchType != ctx.Arch().ArchType {
ctx.ModuleErrorf("Arch mismatch between %q and %q", ctx.ModuleName(), depName)
return
}
}
- linkObject := ccDep.OutputFile()
- if !linkObject.Valid() {
+ ccLibPath := linkableInfo.OutputFile
+ if !ccLibPath.Valid() {
if !ctx.Config().AllowMissingDependencies() {
ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName())
} else {
@@ -1351,7 +1636,7 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
return
}
- linkPath := linkPathFromFilePath(linkObject.Path())
+ linkPath := linkPathFromFilePath(ccLibPath.Path())
exportDep := false
switch {
@@ -1360,20 +1645,25 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
// rustc will bundle static libraries when they're passed with "-lstatic=<lib>". This will fail
// if the library is not prefixed by "lib".
if mod.Binary() {
- // Binaries may sometimes need to link whole static libraries that don't start with 'lib'.
// Since binaries don't need to 'rebundle' these like libraries and only use these for the
// final linkage, pass the args directly to the linker to handle these cases.
- depPaths.depLinkFlags = append(depPaths.depLinkFlags, []string{"-Wl,--whole-archive", linkObject.Path().String(), "-Wl,--no-whole-archive"}...)
- } else if libName, ok := libNameFromFilePath(linkObject.Path()); ok {
- depPaths.depFlags = append(depPaths.depFlags, "-lstatic="+libName)
+ depPaths.depLinkFlags = append(depPaths.depLinkFlags, []string{"-Wl,--whole-archive", ccLibPath.Path().String(), "-Wl,--no-whole-archive"}...)
+ } else if libName, ok := libNameFromFilePath(ccLibPath.Path()); ok {
+ depPaths.depFlags = append(depPaths.depFlags, "-lstatic:+whole-archive="+libName)
+ depPaths.depLinkFlags = append(depPaths.depLinkFlags, ccLibPath.Path().String())
} else {
ctx.ModuleErrorf("'%q' cannot be listed as a whole_static_library in Rust modules unless the output is prefixed by 'lib'", depName, ctx.ModuleName())
}
}
- // Add this to linkObjects to pass the library directly to the linker as well. This propagates
- // to dependencies to avoid having to redeclare static libraries for dependents of the dylib variant.
- depPaths.linkObjects = append(depPaths.linkObjects, linkObject.String())
+ if cc.IsWholeStaticLib(depTag) {
+ // Add whole staticlibs to wholeStaticLibObjects to propagate to Rust all dependents.
+ depPaths.wholeStaticLibObjects = append(depPaths.wholeStaticLibObjects, ccLibPath.String())
+ } else {
+ // Otherwise add to staticLibObjects, which only propagate through rlibs to their dependents.
+ depPaths.staticLibObjects = append(depPaths.staticLibObjects, ccLibPath.String())
+ }
+
depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
exportedInfo, _ := android.OtherModuleProvider(ctx, dep, cc.FlagExporterInfoProvider)
@@ -1381,7 +1671,15 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
depPaths.depSystemIncludePaths = append(depPaths.depSystemIncludePaths, exportedInfo.SystemIncludeDirs...)
depPaths.depClangFlags = append(depPaths.depClangFlags, exportedInfo.Flags...)
depPaths.depGeneratedHeaders = append(depPaths.depGeneratedHeaders, exportedInfo.GeneratedHeaders...)
- directStaticLibDeps = append(directStaticLibDeps, ccDep)
+
+ if !mod.Rlib() {
+ // rlibs don't need to build the generated static library, so they don't need to track these.
+ depPaths.ccRlibDeps = append(depPaths.ccRlibDeps, exportedInfo.RustRlibDeps...)
+ } else {
+ depPaths.reexportedCcRlibDeps = append(depPaths.reexportedCcRlibDeps, exportedInfo.RustRlibDeps...)
+ }
+
+ directStaticLibDeps = append(directStaticLibDeps, linkableInfo)
// Record baseLibName for snapshots.
mod.Properties.SnapshotStaticLibs = append(mod.Properties.SnapshotStaticLibs, cc.BaseLibName(depName))
@@ -1393,10 +1691,20 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
// dependency crosses the APEX boundaries).
sharedLibraryInfo, exportedInfo := cc.ChooseStubOrImpl(ctx, dep)
+ if !sharedLibraryInfo.IsStubs {
+ // TODO(b/362509506): remove this additional check once all apex_exclude uses are switched to stubs.
+ if !linkableInfo.RustApexExclude {
+ depPaths.directImplementationDeps = append(depPaths.directImplementationDeps, android.OutputFileForModule(ctx, dep, ""))
+ if info, ok := android.OtherModuleProvider(ctx, dep, cc.ImplementationDepInfoProvider); ok {
+ depPaths.transitiveImplementationDeps = append(depPaths.transitiveImplementationDeps, info.ImplementationDeps)
+ }
+ }
+ }
+
// Re-get linkObject as ChooseStubOrImpl actually tells us which
// object (either from stub or non-stub) to use.
- linkObject = android.OptionalPathForPath(sharedLibraryInfo.SharedLibrary)
- if !linkObject.Valid() {
+ ccLibPath = android.OptionalPathForPath(sharedLibraryInfo.SharedLibrary)
+ if !ccLibPath.Valid() {
if !ctx.Config().AllowMissingDependencies() {
ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName())
} else {
@@ -1404,10 +1712,10 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
}
return
}
- linkPath = linkPathFromFilePath(linkObject.Path())
+ linkPath = linkPathFromFilePath(ccLibPath.Path())
depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
- depPaths.linkObjects = append(depPaths.linkObjects, linkObject.String())
+ depPaths.sharedLibObjects = append(depPaths.sharedLibObjects, ccLibPath.String())
depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...)
depPaths.depSystemIncludePaths = append(depPaths.depSystemIncludePaths, exportedInfo.SystemIncludeDirs...)
depPaths.depClangFlags = append(depPaths.depClangFlags, exportedInfo.Flags...)
@@ -1426,15 +1734,15 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
depPaths.depGeneratedHeaders = append(depPaths.depGeneratedHeaders, exportedInfo.GeneratedHeaders...)
mod.Properties.AndroidMkHeaderLibs = append(mod.Properties.AndroidMkHeaderLibs, makeLibName)
case depTag == cc.CrtBeginDepTag:
- depPaths.CrtBegin = append(depPaths.CrtBegin, linkObject.Path())
+ depPaths.CrtBegin = append(depPaths.CrtBegin, ccLibPath.Path())
case depTag == cc.CrtEndDepTag:
- depPaths.CrtEnd = append(depPaths.CrtEnd, linkObject.Path())
+ depPaths.CrtEnd = append(depPaths.CrtEnd, ccLibPath.Path())
}
- // Make sure these dependencies are propagated
+ // Make sure shared dependencies are propagated
if lib, ok := mod.compiler.(exportedFlagsProducer); ok && exportDep {
lib.exportLinkDirs(linkPath)
- lib.exportLinkObjects(linkObject.String())
+ lib.exportSharedLibs(ccLibPath.String())
}
} else {
switch {
@@ -1445,7 +1753,7 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
}
}
- if srcDep, ok := dep.(android.SourceFileProducer); ok {
+ if srcDep, ok := android.OtherModuleProvider(ctx, dep, android.SourceFilesInfoProvider); ok {
if android.IsSourceDepTagWithOutputTag(depTag, "") {
// These are usually genrules which don't have per-target variants.
directSrcDeps = append(directSrcDeps, srcDep)
@@ -1453,37 +1761,37 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
}
})
- mod.transitiveAndroidMkSharedLibs = android.NewDepSet[string](android.PREORDER, directAndroidMkSharedLibs, transitiveAndroidMkSharedLibs)
+ mod.transitiveAndroidMkSharedLibs = depset.New[string](depset.PREORDER, directAndroidMkSharedLibs, transitiveAndroidMkSharedLibs)
var rlibDepFiles RustLibraries
aliases := mod.compiler.Aliases()
for _, dep := range directRlibDeps {
- crateName := dep.CrateName()
+ crateName := dep.CrateName
if alias, aliased := aliases[crateName]; aliased {
crateName = alias
}
- rlibDepFiles = append(rlibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: crateName})
+ rlibDepFiles = append(rlibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile, CrateName: crateName})
}
var dylibDepFiles RustLibraries
for _, dep := range directDylibDeps {
- crateName := dep.CrateName()
+ crateName := dep.CrateName
if alias, aliased := aliases[crateName]; aliased {
crateName = alias
}
- dylibDepFiles = append(dylibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: crateName})
+ dylibDepFiles = append(dylibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile, CrateName: crateName})
}
var procMacroDepFiles RustLibraries
for _, dep := range directProcMacroDeps {
- crateName := dep.CrateName()
+ crateName := dep.CrateName
if alias, aliased := aliases[crateName]; aliased {
crateName = alias
}
- procMacroDepFiles = append(procMacroDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: crateName})
+ procMacroDepFiles = append(procMacroDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile, CrateName: crateName})
}
var staticLibDepFiles android.Paths
for _, dep := range directStaticLibDeps {
- staticLibDepFiles = append(staticLibDepFiles, dep.OutputFile().Path())
+ staticLibDepFiles = append(staticLibDepFiles, dep.OutputFile.Path())
}
var sharedLibFiles android.Paths
@@ -1499,11 +1807,11 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
var srcProviderDepFiles android.Paths
for _, dep := range directSrcProvidersDeps {
- srcs := android.OutputFilesForModule(ctx, dep, "")
+ srcs := android.OutputFilesForModule(ctx, *dep, "")
srcProviderDepFiles = append(srcProviderDepFiles, srcs...)
}
for _, dep := range directSrcDeps {
- srcs := dep.Srcs()
+ srcs := dep.Srcs
srcProviderDepFiles = append(srcProviderDepFiles, srcs...)
}
@@ -1517,11 +1825,17 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
// Dedup exported flags from dependencies
depPaths.linkDirs = android.FirstUniqueStrings(depPaths.linkDirs)
- depPaths.linkObjects = android.FirstUniqueStrings(depPaths.linkObjects)
+ depPaths.rustLibObjects = android.FirstUniqueStrings(depPaths.rustLibObjects)
+ depPaths.staticLibObjects = android.FirstUniqueStrings(depPaths.staticLibObjects)
+ depPaths.wholeStaticLibObjects = android.FirstUniqueStrings(depPaths.wholeStaticLibObjects)
+ depPaths.sharedLibObjects = android.FirstUniqueStrings(depPaths.sharedLibObjects)
depPaths.depFlags = android.FirstUniqueStrings(depPaths.depFlags)
depPaths.depClangFlags = android.FirstUniqueStrings(depPaths.depClangFlags)
depPaths.depIncludePaths = android.FirstUniquePaths(depPaths.depIncludePaths)
depPaths.depSystemIncludePaths = android.FirstUniquePaths(depPaths.depSystemIncludePaths)
+ depPaths.depLinkFlags = android.FirstUniqueStrings(depPaths.depLinkFlags)
+ depPaths.reexportedCcRlibDeps = android.FirstUniqueFunc(depPaths.reexportedCcRlibDeps, cc.EqRustRlibDeps)
+ depPaths.ccRlibDeps = android.FirstUniqueFunc(depPaths.ccRlibDeps, cc.EqRustRlibDeps)
return depPaths
}
@@ -1572,7 +1886,7 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
}
stdLinkage := "dylib-std"
- if mod.compiler.stdLinkage(ctx) == RlibLinkage {
+ if mod.compiler.stdLinkage(ctx.Device()) == RlibLinkage {
stdLinkage = "rlib-std"
}
@@ -1639,7 +1953,7 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
// stdlibs
if deps.Stdlibs != nil {
- if mod.compiler.stdLinkage(ctx) == RlibLinkage {
+ if mod.compiler.stdLinkage(ctx.Device()) == RlibLinkage {
for _, lib := range deps.Stdlibs {
actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}...),
rlibDepTag, lib)
@@ -1757,7 +2071,7 @@ func (mod *Module) HostToolPath() android.OptionalPath {
var _ android.ApexModule = (*Module)(nil)
// If a module is marked for exclusion from apexes, don't provide apex variants.
-// TODO(b/362509506): remove this once stubs are properly supported by rust_ffi targets.
+// TODO(b/362509506): remove this once all apex_exclude usages are removed.
func (m *Module) CanHaveApexVariants() bool {
if m.ApexExclude() {
return false
@@ -1794,48 +2108,93 @@ func (mod *Module) ShouldSupportSdkVersion(ctx android.BaseModuleContext, sdkVer
}
// Implements android.ApexModule
-func (mod *Module) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
- depTag := ctx.OtherModuleDependencyTag(dep)
-
- if ccm, ok := dep.(*cc.Module); ok {
- if ccm.HasStubsVariants() {
- if cc.IsSharedDepTag(depTag) {
- // dynamic dep to a stubs lib crosses APEX boundary
- return false
- }
- if cc.IsRuntimeDepTag(depTag) {
- // runtime dep to a stubs lib also crosses APEX boundary
- return false
- }
+func (mod *Module) AlwaysRequiresPlatformApexVariant() bool {
+ // stub libraries and native bridge libraries are always available to platform
+ // TODO(b/362509506): remove the ApexExclude() check once all apex_exclude uses are switched to stubs.
+ return mod.IsStubs() || mod.Target().NativeBridge == android.NativeBridgeEnabled || mod.ApexExclude()
+}
- if cc.IsHeaderDepTag(depTag) {
- return false
- }
- }
- if mod.Static() && cc.IsSharedDepTag(depTag) {
- // shared_lib dependency from a static lib is considered as crossing
- // the APEX boundary because the dependency doesn't actually is
- // linked; the dependency is used only during the compilation phase.
- return false
- }
+// Implements android.ApexModule
+type RustDepInSameApexChecker struct {
+ Static bool
+ HasStubsVariants bool
+ ApexExclude bool
+ Host bool
+}
+
+func (mod *Module) GetDepInSameApexChecker() android.DepInSameApexChecker {
+ return RustDepInSameApexChecker{
+ Static: mod.Static(),
+ HasStubsVariants: mod.HasStubsVariants(),
+ ApexExclude: mod.ApexExclude(),
+ Host: mod.Host(),
}
+}
+func (r RustDepInSameApexChecker) OutgoingDepIsInSameApex(depTag blueprint.DependencyTag) bool {
if depTag == procMacroDepTag || depTag == customBindgenDepTag {
return false
}
- if rustDep, ok := dep.(*Module); ok && rustDep.ApexExclude() {
+ if r.Static && cc.IsSharedDepTag(depTag) {
+ // shared_lib dependency from a static lib is considered as crossing
+ // the APEX boundary because the dependency doesn't actually is
+ // linked; the dependency is used only during the compilation phase.
+ return false
+ }
+
+ if depTag == cc.StubImplDepTag {
+ // We don't track from an implementation library to its stubs.
+ return false
+ }
+
+ if cc.ExcludeInApexDepTag(depTag) {
+ return false
+ }
+
+ // TODO(b/362509506): remove once all apex_exclude uses are switched to stubs.
+ if r.ApexExclude {
return false
}
return true
}
+func (r RustDepInSameApexChecker) IncomingDepIsInSameApex(depTag blueprint.DependencyTag) bool {
+ if r.Host {
+ return false
+ }
+ // TODO(b/362509506): remove once all apex_exclude uses are switched to stubs.
+ if r.ApexExclude {
+ return false
+ }
+
+ if r.HasStubsVariants {
+ if cc.IsSharedDepTag(depTag) && !cc.IsExplicitImplSharedDepTag(depTag) {
+ // dynamic dep to a stubs lib crosses APEX boundary
+ return false
+ }
+ if cc.IsRuntimeDepTag(depTag) {
+ // runtime dep to a stubs lib also crosses APEX boundary
+ return false
+ }
+ if cc.IsHeaderDepTag(depTag) {
+ return false
+ }
+ }
+ return true
+}
+
// Overrides ApexModule.IsInstallabeToApex()
func (mod *Module) IsInstallableToApex() bool {
+ // TODO(b/362509506): remove once all apex_exclude uses are switched to stubs.
+ if mod.ApexExclude() {
+ return false
+ }
+
if mod.compiler != nil {
- if lib, ok := mod.compiler.(libraryInterface); ok && (lib.shared() || lib.dylib()) {
- return true
+ if lib, ok := mod.compiler.(libraryInterface); ok {
+ return (lib.shared() || lib.dylib()) && !lib.BuildStubs()
}
if _, ok := mod.compiler.(*binaryDecorator); ok {
return true
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-21 22:40:44 +0000