Merge "rust: Add vendor and recovery dylib support." into main

apex/apex_test.go

@@ -10553,6 +10553,7 @@ func TestTrimmedApex(t *testing.T) {
 			src: "libc.so",
 			min_sdk_version: "29",
 			recovery_available: true,
+			vendor_available: true,
 		}
 		api_imports {
 			name: "api_imports",

cc/cc.go

@@ -1079,6 +1079,10 @@ func (c *Module) CcLibraryInterface() bool {
 	return false
 }
 
+func (c *Module) RlibStd() bool {
+	panic(fmt.Errorf("RlibStd called on non-Rust module: %q", c.BaseModuleName()))
+}
+
 func (c *Module) RustLibraryInterface() bool {
 	return false
 }

cc/linkable.go

@@ -87,6 +87,12 @@ type Snapshottable interface {
 	// SnapshotStaticLibs returns the list of static library dependencies for this module.
 	SnapshotStaticLibs() []string
 
+	// SnapshotDylibs returns the list of dylib library dependencies for this module.
+	SnapshotDylibs() []string
+
+	// SnapshotRlibs returns the list of rlib library dependencies for this module.
+	SnapshotRlibs() []string
+
 	// IsSnapshotPrebuilt returns true if this module is a snapshot prebuilt.
 	IsSnapshotPrebuilt() bool
 }
@@ -239,6 +245,9 @@ type LinkableInterface interface {
 	// Dylib returns true if this is an dylib module.
 	Dylib() bool
 
+	// RlibStd returns true if this is an rlib which links against an rlib libstd.
+	RlibStd() bool
+
 	// Static returns true if this is a static library module.
 	Static() bool
 

cc/snapshot_prebuilt.go

@@ -100,6 +100,7 @@ const (
 	snapshotBinarySuffix = "_binary."
 	snapshotObjectSuffix = "_object."
 	SnapshotRlibSuffix   = "_rlib."
+	SnapshotDylibSuffix  = "_dylib."
 )
 
 type SnapshotProperties struct {
@@ -107,6 +108,7 @@ type SnapshotProperties struct {
 	Static_libs []string `android:"arch_variant"`
 	Shared_libs []string `android:"arch_variant"`
 	Rlibs       []string `android:"arch_variant"`
+	Dylibs      []string `android:"arch_variant"`
 	Vndk_libs   []string `android:"arch_variant"`
 	Binaries    []string `android:"arch_variant"`
 	Objects     []string `android:"arch_variant"`
@@ -186,6 +188,7 @@ func (s *snapshotModule) DepsMutator(ctx android.BottomUpMutatorContext) {
 	staticLibs := collectSnapshotMap(s.properties.Static_libs, snapshotSuffix, SnapshotStaticSuffix)
 	sharedLibs := collectSnapshotMap(s.properties.Shared_libs, snapshotSuffix, SnapshotSharedSuffix)
 	rlibs := collectSnapshotMap(s.properties.Rlibs, snapshotSuffix, SnapshotRlibSuffix)
+	dylibs := collectSnapshotMap(s.properties.Dylibs, snapshotSuffix, SnapshotDylibSuffix)
 	vndkLibs := collectSnapshotMap(s.properties.Vndk_libs, "", vndkSuffix)
 	for k, v := range vndkLibs {
 		sharedLibs[k] = v
@@ -198,11 +201,12 @@ func (s *snapshotModule) DepsMutator(ctx android.BottomUpMutatorContext) {
 		StaticLibs: staticLibs,
 		SharedLibs: sharedLibs,
 		Rlibs:      rlibs,
+		Dylibs:     dylibs,
 	})
 }
 
 type SnapshotInfo struct {
-	HeaderLibs, Binaries, Objects, StaticLibs, SharedLibs, Rlibs map[string]string
+	HeaderLibs, Binaries, Objects, StaticLibs, SharedLibs, Rlibs, Dylibs map[string]string
 }
 
 var SnapshotInfoProvider = blueprint.NewMutatorProvider(SnapshotInfo{}, "deps")

cc/snapshot_utils.go

@@ -57,6 +57,14 @@ func (m *Module) SnapshotStaticLibs() []string {
 	return m.Properties.SnapshotStaticLibs
 }
 
+func (m *Module) SnapshotRlibs() []string {
+	return []string{}
+}
+
+func (m *Module) SnapshotDylibs() []string {
+	return []string{}
+}
+
 // snapshotLibraryInterface is an interface for libraries captured to VNDK / vendor snapshots.
 type snapshotLibraryInterface interface {
 	libraryInterface

cc/vendor_snapshot.go

@@ -108,10 +108,10 @@ func isSnapshotAware(cfg android.DeviceConfig, m LinkableInterface, inProprietar
 				return false
 			}
 		}
-		if sanitizable.Static() {
+		if sanitizable.Static() || sanitizable.Rlib() {
 			return sanitizable.OutputFile().Valid() && !isPrivate(image, m)
 		}
-		if sanitizable.Shared() || sanitizable.Rlib() {
+		if sanitizable.Shared() || sanitizable.Dylib() {
 			if !sanitizable.OutputFile().Valid() {
 				return false
 			}
@@ -153,6 +153,8 @@ type snapshotJsonFlags struct {
 	SharedLibs  []string `json:",omitempty"`
 	StaticLibs  []string `json:",omitempty"`
 	RuntimeLibs []string `json:",omitempty"`
+	Dylibs      []string `json:",omitempty"`
+	Rlibs       []string `json:",omitempty"`
 
 	// extra config files
 	InitRc         []string `json:",omitempty"`
@@ -283,8 +285,17 @@ var ccSnapshotAction snapshot.GenerateSnapshotAction = func(s snapshot.SnapshotS
 			if m.Shared() {
 				prop.SharedLibs = m.SnapshotSharedLibs()
 			}
-			// static libs dependencies are required to collect the NOTICE files.
+
+			// dylibs collect both shared and dylib dependencies.
+			if m.Dylib() {
+				prop.SharedLibs = m.SnapshotSharedLibs()
+				prop.Dylibs = m.SnapshotDylibs()
+			}
+
+			// static and rlib libs dependencies are required to collect the NOTICE files.
 			prop.StaticLibs = m.SnapshotStaticLibs()
+			prop.Rlibs = m.SnapshotRlibs()
+
 			if sanitizable, ok := m.(PlatformSanitizeable); ok {
 				if sanitizable.Static() && sanitizable.SanitizePropDefined() {
 					prop.SanitizeMinimalDep = sanitizable.MinimalRuntimeDep() || sanitizable.MinimalRuntimeNeeded()
@@ -299,13 +310,15 @@ var ccSnapshotAction snapshot.GenerateSnapshotAction = func(s snapshot.SnapshotS
 				libType = "shared"
 			} else if m.Rlib() {
 				libType = "rlib"
+			} else if m.Dylib() {
+				libType = "dylib"
 			} else {
 				libType = "header"
 			}
 
 			var stem string
 
-			// install .a or .so
+			// install .a, .rlib, .dylib.so, or .so
 			if libType != "header" {
 				libPath := m.OutputFile().Path()
 				stem = libPath.Base()
@@ -328,6 +341,12 @@ var ccSnapshotAction snapshot.GenerateSnapshotAction = func(s snapshot.SnapshotS
 						}
 					}
 				}
+				if m.Rlib() && m.RlibStd() {
+					// rlibs produce both rlib-std and dylib-std variants
+					ext := filepath.Ext(stem)
+					stem = strings.TrimSuffix(stem, ext) + ".rlib-std" + ext
+					prop.ModuleName += ".rlib-std"
+				}
 				snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, libType, m.RelativeInstallPath(), stem)
 				ret = append(ret, copyFile(ctx, libPath, snapshotLibOut, fake))
 			} else {
@@ -341,8 +360,12 @@ var ccSnapshotAction snapshot.GenerateSnapshotAction = func(s snapshot.SnapshotS
 			prop.StaticExecutable = m.StaticExecutable()
 			prop.InstallInRoot = m.InstallInRoot()
 			prop.SharedLibs = m.SnapshotSharedLibs()
-			// static libs dependencies are required to collect the NOTICE files.
+			prop.Dylibs = m.SnapshotDylibs()
+
+			// static and rlib dependencies are required to collect the NOTICE files.
 			prop.StaticLibs = m.SnapshotStaticLibs()
+			prop.Rlibs = m.SnapshotRlibs()
+
 			// install bin
 			binPath := m.OutputFile().Path()
 			snapshotBinOut := filepath.Join(snapshotArchDir, targetArch, "binary", binPath.Base())

rust/binary.go

@@ -158,9 +158,6 @@ func (binary *binaryDecorator) autoDep(ctx android.BottomUpMutatorContext) autoD
 	// Binaries default to dylib dependencies for device, rlib for host.
 	if binary.preferRlib() {
 		return rlibAutoDep
-	} else if mod, ok := ctx.Module().(*Module); ok && mod.InVendor() {
-		// Vendor Rust binaries should prefer rlibs.
-		return rlibAutoDep
 	} else if ctx.Device() {
 		return dylibAutoDep
 	} else {
@@ -171,8 +168,6 @@ func (binary *binaryDecorator) autoDep(ctx android.BottomUpMutatorContext) autoD
 func (binary *binaryDecorator) stdLinkage(ctx *depsContext) RustLinkage {
 	if binary.preferRlib() {
 		return RlibLinkage
-	} else if ctx.RustModule().InVendor() {
-		return RlibLinkage
 	}
 	return binary.baseCompiler.stdLinkage(ctx)
 }

rust/image.go

@@ -220,9 +220,6 @@ func (mod *Module) SetImageVariation(ctx android.BaseModuleContext, variant stri
 }
 
 func (mod *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
-	// Rust does not support installing to the product image yet.
-	vendorSpecific := mctx.SocSpecific() || mctx.DeviceSpecific()
-
 	if Bool(mod.VendorProperties.Double_loadable) {
 		mctx.PropertyErrorf("double_loadable",
 			"Rust modules do not yet support double loading")
@@ -232,11 +229,6 @@ func (mod *Module) ImageMutatorBegin(mctx android.BaseModuleContext) {
 			mctx.PropertyErrorf("vendor_ramdisk_available", "cannot be set for rust_ffi or rust_ffi_shared modules.")
 		}
 	}
-	if vendorSpecific {
-		if lib, ok := mod.compiler.(libraryInterface); ok && lib.buildDylib() {
-			mctx.PropertyErrorf("vendor", "Vendor-only dylibs are not yet supported, use rust_library_rlib.")
-		}
-	}
 	if mctx.ProductSpecific() {
 		if lib, ok := mod.compiler.(libraryInterface); ok && lib.buildDylib() {
 			mctx.PropertyErrorf("product", "Product-only dylibs are not yet supported, use rust_library_rlib.")

rust/library.go

@@ -21,7 +21,6 @@ import (
 
 	"android/soong/android"
 	"android/soong/cc"
-	"android/soong/snapshot"
 )
 
 var (
@@ -236,10 +235,7 @@ func (library *libraryDecorator) setSource() {
 }
 
 func (library *libraryDecorator) autoDep(ctx android.BottomUpMutatorContext) autoDep {
-	if ctx.Module().(*Module).InVendor() {
+	if library.preferRlib() {
-		// Vendor modules should statically link libstd.
-		return rlibAutoDep
-	} else if library.preferRlib() {
 		return rlibAutoDep
 	} else if library.rlib() || library.static() {
 		return rlibAutoDep
@@ -251,10 +247,7 @@ func (library *libraryDecorator) autoDep(ctx android.BottomUpMutatorContext) aut
 }
 
 func (library *libraryDecorator) stdLinkage(ctx *depsContext) RustLinkage {
-	if ctx.RustModule().InVendor() {
+	if library.static() || library.MutatedProperties.VariantIsStaticStd {
-		// Vendor modules should statically link libstd.
-		return RlibLinkage
-	} else if library.static() || library.MutatedProperties.VariantIsStaticStd {
 		return RlibLinkage
 	} else if library.baseCompiler.preferRlib() {
 		return RlibLinkage
@@ -693,24 +686,6 @@ func LibraryMutator(mctx android.BottomUpMutatorContext) {
 				v.(*Module).Disable()
 			}
 
-			variation := v.(*Module).ModuleBase.ImageVariation().Variation
-			if strings.HasPrefix(variation, cc.VendorVariationPrefix) {
-				// TODO(b/204303985)
-				// Disable vendor dylibs until they are supported
-				v.(*Module).Disable()
-			}
-
-			if strings.HasPrefix(variation, cc.VendorVariationPrefix) &&
-				m.HasVendorVariant() &&
-				!snapshot.IsVendorProprietaryModule(mctx) &&
-				strings.TrimPrefix(variation, cc.VendorVariationPrefix) == mctx.DeviceConfig().VndkVersion() {
-
-				// cc.MutateImage runs before LibraryMutator, so vendor variations which are meant for rlibs only are
-				// produced for Dylibs; however, dylibs should not be enabled for boardVndkVersion for
-				// non-vendor proprietary modules.
-				v.(*Module).Disable()
-			}
-
 		case "source":
 			v.(*Module).compiler.(libraryInterface).setSource()
 			// The source variant does not produce any library.
@@ -747,10 +722,9 @@ func LibstdMutator(mctx android.BottomUpMutatorContext) {
 				dylib := modules[1].(*Module)
 				rlib.compiler.(libraryInterface).setRlibStd()
 				dylib.compiler.(libraryInterface).setDylibStd()
-				if dylib.ModuleBase.ImageVariation().Variation == android.VendorRamdiskVariation ||
+				if dylib.ModuleBase.ImageVariation().Variation == android.VendorRamdiskVariation {
-					strings.HasPrefix(dylib.ModuleBase.ImageVariation().Variation, cc.VendorVariationPrefix) {
 					// TODO(b/165791368)
-					// Disable rlibs that link against dylib-std on vendor and vendor ramdisk variations until those dylib
+					// Disable rlibs that link against dylib-std on vendor ramdisk variations until those dylib
 					// variants are properly supported.
 					dylib.Disable()
 				}

rust/rust.go

@@ -91,6 +91,8 @@ type BaseProperties struct {
 	// Used by vendor snapshot to record dependencies from snapshot modules.
 	SnapshotSharedLibs []string `blueprint:"mutated"`
 	SnapshotStaticLibs []string `blueprint:"mutated"`
+	SnapshotRlibs      []string `blueprint:"mutated"`
+	SnapshotDylibs     []string `blueprint:"mutated"`
 
 	// Make this module available when building for ramdisk.
 	// On device without a dedicated recovery partition, the module is only
@@ -258,6 +260,15 @@ func (mod *Module) Dylib() bool {
 	return false
 }
 
+func (mod *Module) RlibStd() bool {
+	if mod.compiler != nil {
+		if library, ok := mod.compiler.(libraryInterface); ok && library.rlib() {
+			return library.rlibStd()
+		}
+	}
+	panic(fmt.Errorf("RlibStd() called on non-rlib module: %q", mod.BaseModuleName()))
+}
+
 func (mod *Module) Rlib() bool {
 	if mod.compiler != nil {
 		if library, ok := mod.compiler.(libraryInterface); ok {
@@ -1225,6 +1236,8 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
 				}
 				directDylibDeps = append(directDylibDeps, rustDep)
 				mod.Properties.AndroidMkDylibs = append(mod.Properties.AndroidMkDylibs, makeLibName)
+				mod.Properties.SnapshotDylibs = append(mod.Properties.SnapshotDylibs, cc.BaseLibName(depName))
+
 			case rlibDepTag:
 
 				rlib, ok := rustDep.compiler.(libraryInterface)
@@ -1234,6 +1247,8 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
 				}
 				directRlibDeps = append(directRlibDeps, rustDep)
 				mod.Properties.AndroidMkRlibs = append(mod.Properties.AndroidMkRlibs, makeLibName)
+				mod.Properties.SnapshotRlibs = append(mod.Properties.SnapshotRlibs, cc.BaseLibName(depName))
+
 			case procMacroDepTag:
 				directProcMacroDeps = append(directProcMacroDeps, rustDep)
 				mod.Properties.AndroidMkProcMacroLibs = append(mod.Properties.AndroidMkProcMacroLibs, makeLibName)
@@ -1518,10 +1533,10 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
 	}
 
 	// dylibs
-	actx.AddVariationDependencies(
+	dylibDepVariations := append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: dylibVariation})
-		append(commonDepVariations, []blueprint.Variation{
+	for _, lib := range deps.Dylibs {
-			{Mutator: "rust_libraries", Variation: dylibVariation}}...),
+		addDylibDependency(actx, lib, mod, &snapshotInfo, dylibDepVariations, dylibDepTag)
-		dylibDepTag, deps.Dylibs...)
+	}
 
 	// rustlibs
 	if deps.Rustlibs != nil && !mod.compiler.Disabled() {
@@ -1536,8 +1551,11 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
 				// otherwise select the rlib variant.
 				autoDepVariations := append(commonDepVariations,
 					blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
-				if actx.OtherModuleDependencyVariantExists(autoDepVariations, lib) {
+
-					actx.AddVariationDependencies(autoDepVariations, autoDep.depTag, lib)
+				replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
+
+				if actx.OtherModuleDependencyVariantExists(autoDepVariations, replacementLib) {
+					addDylibDependency(actx, lib, mod, &snapshotInfo, autoDepVariations, autoDep.depTag)
 				} else {
 					// If there's no dylib dependency available, try to add the rlib dependency instead.
 					addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
@@ -1549,16 +1567,14 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
 	if deps.Stdlibs != nil {
 		if mod.compiler.stdLinkage(ctx) == RlibLinkage {
 			for _, lib := range deps.Stdlibs {
-				depTag := rlibDepTag
 				lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
-
 				actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}...),
-					depTag, lib)
+					rlibDepTag, lib)
 			}
 		} else {
-			actx.AddVariationDependencies(
+			for _, lib := range deps.Stdlibs {
-				append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: "dylib"}),
+				addDylibDependency(actx, lib, mod, &snapshotInfo, dylibDepVariations, dylibDepTag)
-				dylibDepTag, deps.Stdlibs...)
+			}
 		}
 	}
 
@@ -1636,6 +1652,11 @@ func addRlibDependency(actx android.BottomUpMutatorContext, lib string, mod *Mod
 	actx.AddVariationDependencies(variations, rlibDepTag, lib)
 }
 
+func addDylibDependency(actx android.BottomUpMutatorContext, lib string, mod *Module, snapshotInfo **cc.SnapshotInfo, variations []blueprint.Variation, depTag dependencyTag) {
+	lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, snapshotInfo, actx).Dylibs)
+	actx.AddVariationDependencies(variations, depTag, lib)
+}
+
 func BeginMutator(ctx android.BottomUpMutatorContext) {
 	if mod, ok := ctx.Module().(*Module); ok && mod.Enabled() {
 		mod.beginMutator(ctx)

rust/rust_test.go

@@ -81,8 +81,12 @@ func testRustVndk(t *testing.T, bp string) *android.TestContext {
 const (
 	sharedVendorVariant        = "android_vendor.29_arm64_armv8-a_shared"
 	rlibVendorVariant          = "android_vendor.29_arm64_armv8-a_rlib_rlib-std"
+	rlibDylibStdVendorVariant  = "android_vendor.29_arm64_armv8-a_rlib_rlib-std"
+	dylibVendorVariant         = "android_vendor.29_arm64_armv8-a_dylib"
 	sharedRecoveryVariant      = "android_recovery_arm64_armv8-a_shared"
-	rlibRecoveryVariant   = "android_recovery_arm64_armv8-a_rlib_rlib-std"
+	rlibRecoveryVariant        = "android_recovery_arm64_armv8-a_rlib_dylib-std"
+	rlibRlibStdRecoveryVariant = "android_recovery_arm64_armv8-a_rlib_rlib-std"
+	dylibRecoveryVariant       = "android_recovery_arm64_armv8-a_dylib"
 	binaryCoreVariant          = "android_arm64_armv8-a"
 	binaryVendorVariant        = "android_vendor.29_arm64_armv8-a"
 	binaryProductVariant       = "android_product.29_arm64_armv8-a"

rust/snapshot_prebuilt.go

@@ -21,10 +21,6 @@ import (
 	"github.com/google/blueprint/proptools"
 )
 
-const (
-	snapshotRlibSuffix = "_rlib."
-)
-
 type snapshotLibraryDecorator struct {
 	cc.BaseSnapshotDecorator
 	*libraryDecorator
@@ -44,6 +40,8 @@ func init() {
 func registerRustSnapshotModules(ctx android.RegistrationContext) {
 	cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
 		"vendor_snapshot_rlib", VendorSnapshotRlibFactory)
+	cc.VendorSnapshotImageSingleton.RegisterAdditionalModule(ctx,
+		"vendor_snapshot_dylib", VendorSnapshotDylibFactory)
 	cc.RecoverySnapshotImageSingleton.RegisterAdditionalModule(ctx,
 		"recovery_snapshot_rlib", RecoverySnapshotRlibFactory)
 }
@@ -77,12 +75,11 @@ func (library *snapshotLibraryDecorator) compile(ctx ModuleContext, flags Flags,
 		variant = cc.SnapshotSharedSuffix
 	} else if library.rlib() {
 		variant = cc.SnapshotRlibSuffix
+	} else if library.dylib() {
+		variant = cc.SnapshotDylibSuffix
 	}
 
-	if !library.dylib() {
-		// TODO(184042776): Remove this check when dylibs are supported in snapshots.
 	library.SetSnapshotAndroidMkSuffix(ctx, variant)
-	}
 
 	if !library.MatchesWithDevice(ctx.DeviceConfig()) {
 		return buildOutput{}
@@ -107,6 +104,17 @@ func VendorSnapshotRlibFactory() android.Module {
 	return module.Init()
 }
 
+// vendor_snapshot_dylib is a special prebuilt dylib library which is auto-generated by
+// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_dylib
+// overrides the vendor variant of the rust dylib library with the same name, if BOARD_VNDK_VERSION
+// is set.
+func VendorSnapshotDylibFactory() android.Module {
+	module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotDylibSuffix)
+	prebuilt.libraryDecorator.BuildOnlyDylib()
+	prebuilt.libraryDecorator.setNoStdlibs()
+	return module.Init()
+}
+
 func RecoverySnapshotRlibFactory() android.Module {
 	module, prebuilt := snapshotLibraryFactory(cc.RecoverySnapshotImageSingleton, cc.SnapshotRlibSuffix)
 	prebuilt.libraryDecorator.BuildOnlyRlib()

rust/snapshot_utils.go

@@ -42,8 +42,7 @@ func (mod *Module) ExcludeFromRecoverySnapshot() bool {
 
 func (mod *Module) IsSnapshotLibrary() bool {
 	if lib, ok := mod.compiler.(libraryInterface); ok {
-		// Rust-native dylibs are not snapshot supported yet. Only snapshot the rlib-std variants of rlibs.
+		return lib.shared() || lib.static() || lib.rlib() || lib.dylib()
-		return lib.shared() || lib.static() || (lib.rlib() && lib.rlibStd())
 	}
 	return false
 }
@@ -61,6 +60,14 @@ func (mod *Module) SnapshotStaticLibs() []string {
 	return mod.Properties.SnapshotStaticLibs
 }
 
+func (mod *Module) SnapshotRlibs() []string {
+	return mod.Properties.SnapshotRlibs
+}
+
+func (mod *Module) SnapshotDylibs() []string {
+	return mod.Properties.SnapshotDylibs
+}
+
 func (mod *Module) Symlinks() []string {
 	// TODO update this to return the list of symlinks when Rust supports defining symlinks
 	return nil

rust/vendor_snapshot_test.go

@@ -48,15 +48,13 @@ func TestVendorSnapshotCapture(t *testing.T) {
 		crate_name: "rustvendor_available",
 		srcs: ["lib.rs"],
 		vendor_available: true,
-		include_dirs: ["rust_headers/"],
 	}
 
-	rust_library_rlib {
+	rust_library {
 		name: "librustvendor",
 		crate_name: "rustvendor",
 		srcs: ["lib.rs"],
 		vendor: true,
-		include_dirs: ["rust_headers/"],
 	}
 
 	rust_binary {
@@ -116,7 +114,7 @@ func TestVendorSnapshotCapture(t *testing.T) {
 			filepath.Join(staticDir, "libffivendor.a.json"))
 
 		// For rlib libraries, all vendor:true and vendor_available modules (including VNDK) are captured.
-		rlibVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_rlib-std", archType, archVariant)
+		rlibVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_dylib-std", archType, archVariant)
 		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor_available", "librustvendor_available.rlib", rlibDir, rlibVariant)
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor", "librustvendor.rlib", rlibDir, rlibVariant)
@@ -125,6 +123,25 @@ func TestVendorSnapshotCapture(t *testing.T) {
 		jsonFiles = append(jsonFiles,
 			filepath.Join(rlibDir, "librustvendor.rlib.json"))
 
+		// For rlib libraries, all rlib-std variants vendor:true and vendor_available modules (including VNDK) are captured.
+		rlibStdVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_rlib-std", archType, archVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor_available", "librustvendor_available.rlib-std.rlib", rlibDir, rlibStdVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor", "librustvendor.rlib-std.rlib", rlibDir, rlibStdVariant)
+		jsonFiles = append(jsonFiles,
+			filepath.Join(rlibDir, "librustvendor_available.rlib.json"))
+		jsonFiles = append(jsonFiles,
+			filepath.Join(rlibDir, "librustvendor.rlib.json"))
+
+		// For dylib libraries, all vendor:true and vendor_available modules (including VNDK) are captured.
+		dylibVariant := fmt.Sprintf("android_vendor.29_%s_%s_dylib", archType, archVariant)
+		dylibDir := filepath.Join(snapshotVariantPath, archDir, "dylib")
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor_available", "librustvendor_available.dylib.so", dylibDir, dylibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor", "librustvendor.dylib.so", dylibDir, dylibVariant)
+		jsonFiles = append(jsonFiles,
+			filepath.Join(dylibDir, "librustvendor_available.dylib.so.json"))
+		jsonFiles = append(jsonFiles,
+			filepath.Join(dylibDir, "librustvendor.dylib.so.json"))
+
 		// For binary executables, all vendor:true and vendor_available modules are captured.
 		if archType == "arm64" {
 			binaryVariant := fmt.Sprintf("android_vendor.29_%s_%s", archType, archVariant)
@@ -209,21 +226,32 @@ func TestVendorSnapshotDirected(t *testing.T) {
 		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
 
 		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
-		rlibVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_rlib-std", archType, archVariant)
+		rlibVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_dylib-std", archType, archVariant)
+		rlibRlibStdVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_rlib-std", archType, archVariant)
 		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
 		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
+		dylibVariant := fmt.Sprintf("android_vendor.29_%s_%s_dylib", archType, archVariant)
+		dylibDir := filepath.Join(snapshotVariantPath, archDir, "dylib")
 
 		// Included modules
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor_available", "librustvendor_available.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor_available", "librustvendor_available.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librustvendor_available", "librustvendor_available.dylib.so", dylibDir, dylibVariant)
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libffivendor_available", "libffivendor_available.so", sharedDir, sharedVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librustvendor_available.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librustvendor_available.rlib-std.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(dylibDir, "librustvendor_available.dylib.so.json"))
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libffivendor_available.so.json"))
 
 		// Excluded modules. Modules not included in the directed vendor snapshot
 		// are still include as fake modules.
 		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librustvendor_exclude", "librustvendor_exclude.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librustvendor_exclude", "librustvendor_exclude.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librustvendor_exclude", "librustvendor_exclude.dylib.so", dylibDir, dylibVariant)
 		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "libffivendor_exclude", "libffivendor_exclude.so", sharedDir, sharedVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librustvendor_exclude.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librustvendor_exclude.rlib-std.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(dylibDir, "librustvendor_exclude.dylib.so.json"))
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libffivendor_exclude.so.json"))
 	}
 
@@ -274,7 +302,7 @@ func TestVendorSnapshotExclude(t *testing.T) {
 			vendor_available: true,
 		}
 
-		rust_library_rlib {
+		rust_library {
 			name: "librust_exclude",
 			crate_name: "rust_exclude",
 			srcs: ["exclude.rs"],
@@ -308,6 +336,14 @@ func TestVendorSnapshotExclude(t *testing.T) {
 	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_exclude", true, rlibVendorVariant)
 	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_available_exclude", true, rlibVendorVariant)
 
+	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_include", false, rlibDylibStdVendorVariant)
+	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_exclude", true, rlibDylibStdVendorVariant)
+	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_available_exclude", true, rlibDylibStdVendorVariant)
+
+	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_include", false, dylibVendorVariant)
+	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_exclude", true, dylibVendorVariant)
+	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_available_exclude", true, dylibVendorVariant)
+
 	// Verify the content of the vendor snapshot.
 
 	snapshotDir := "vendor-snapshot"
@@ -327,14 +363,22 @@ func TestVendorSnapshotExclude(t *testing.T) {
 
 		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
 		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-		rlibVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_rlib-std", archType, archVariant)
+
+		rlibVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_dylib-std", archType, archVariant)
+		rlibRlibStdVariant := fmt.Sprintf("android_vendor.29_%s_%s_rlib_rlib-std", archType, archVariant)
 		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
+		dylibVariant := fmt.Sprintf("android_vendor.29_%s_%s_dylib", archType, archVariant)
+		dylibDir := filepath.Join(snapshotVariantPath, archDir, "dylib")
 
 		// Included modules
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libinclude", "libinclude.so", sharedDir, sharedVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libinclude.so.json"))
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librust_include", "librust_include.rlib", rlibDir, rlibVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librust_include.rlib.json"))
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librust_include", "librust_include.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librust_include.rlib-std.rlib.json"))
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librust_include", "librust_include.dylib.so", dylibDir, dylibVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(dylibDir, "librust_include.dylib.so.json"))
 
 		// Excluded modules
 		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude", "libexclude.so", sharedDir, sharedVariant)
@@ -345,6 +389,12 @@ func TestVendorSnapshotExclude(t *testing.T) {
 		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librust_exclude.rlib.json"))
 		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librust_available_exclude", "librust_available_exclude.rlib", rlibDir, rlibVariant)
 		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librust_available_exclude.rlib.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librust_available_exclude", "librust_available_exclude.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librust_available_exclude.rlib.rlib-std.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librust_exclude", "librust_exclude.dylib.so", dylibDir, dylibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(dylibDir, "librust_exclude.dylib.so.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librust_available_exclude", "librust_available_exclude.dylib.so", dylibDir, dylibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(dylibDir, "librust_available_exclude.dylib.so.json"))
 	}
 
 	// Verify that each json file for an included module has a rule.
@@ -525,7 +575,7 @@ func TestVendorSnapshotUse(t *testing.T) {
 		srcs: ["client.rs"],
 	}
 
-	rust_library_rlib {
+	rust_library {
 		name: "libclient_rust",
 		crate_name: "client_rust",
 		vendor: true,
@@ -572,6 +622,11 @@ func TestVendorSnapshotUse(t *testing.T) {
 				rlibs: [
 					"libstd",
 					"librust_vendor_available",
+					"librust_vendor_available.rlib-std"
+				],
+				dylibs: [
+					"libstd",
+					"librust_vendor_available",
 				],
 				binaries: [
 					"bin",
@@ -600,6 +655,10 @@ func TestVendorSnapshotUse(t *testing.T) {
 					"libstd",
 					"librust_vendor_available",
 				],
+				dylibs: [
+					"libstd",
+					"librust_vendor_available",
+				],
 				binaries: [
 					"bin32",
 				],
@@ -679,6 +738,52 @@ func TestVendorSnapshotUse(t *testing.T) {
 		},
 	}
 
+	vendor_snapshot_rlib {
+		name: "librust_vendor_available.rlib-std",
+		version: "30",
+		target_arch: "arm64",
+		vendor: true,
+		arch: {
+			arm64: {
+				src: "librust_vendor_available.rlib-std.rlib",
+			},
+			arm: {
+				src: "librust_vendor_available.rlib-std.rlib",
+			},
+		},
+	}
+
+	vendor_snapshot_dylib {
+		name: "libstd",
+		version: "30",
+		target_arch: "arm64",
+		vendor: true,
+		sysroot: true,
+		arch: {
+			arm64: {
+				src: "libstd.dylib.so",
+			},
+			arm: {
+				src: "libstd.dylib.so",
+			},
+		},
+	}
+
+	vendor_snapshot_dylib {
+		name: "librust_vendor_available",
+		version: "30",
+		target_arch: "arm64",
+		vendor: true,
+		arch: {
+			arm64: {
+				src: "librust_vendor_available.dylib.so",
+			},
+			arm: {
+				src: "librust_vendor_available.dylib.so",
+			},
+		},
+	}
+
 	vendor_snapshot_object {
 		name: "crtend_android",
 		version: "30",
@@ -921,6 +1026,9 @@ func TestVendorSnapshotUse(t *testing.T) {
 		"vendor/liblog.so":                              nil,
 		"vendor/libstd.rlib":                            nil,
 		"vendor/librust_vendor_available.rlib":          nil,
+		"vendor/librust_vendor_available.rlib-std.rlib": nil,
+		"vendor/libstd.dylib.so":                        nil,
+		"vendor/librust_vendor_available.dylib.so":      nil,
 		"vendor/crtbegin_so.o":                          nil,
 		"vendor/crtend_so.o":                            nil,
 		"vendor/libclang_rt.builtins-aarch64-android.a": nil,
@@ -931,7 +1039,9 @@ func TestVendorSnapshotUse(t *testing.T) {
 	}
 
 	sharedVariant := "android_vendor.30_arm64_armv8-a_shared"
-	rlibVariant := "android_vendor.30_arm64_armv8-a_rlib_rlib-std"
+	rlibVariant := "android_vendor.30_arm64_armv8-a_rlib_dylib-std"
+	rlibRlibStdVariant := "android_vendor.30_arm64_armv8-a_rlib_rlib-std"
+	dylibVariant := "android_vendor.30_arm64_armv8-a_dylib"
 	staticVariant := "android_vendor.30_arm64_armv8-a_static"
 	binaryVariant := "android_vendor.30_arm64_armv8-a"
 
@@ -963,14 +1073,9 @@ func TestVendorSnapshotUse(t *testing.T) {
 		t.Errorf("wanted libclient AndroidMkStaticLibs %q, got %q", w, g)
 	}
 
-	libclientAndroidMkRlibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkRlibs
-	if g, w := libclientAndroidMkRlibs, []string{"librust_vendor_available.vendor.rlib-std", "libstd.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient libclientAndroidMkRlibs %q, got %q", w, g)
-	}
-
 	libclientAndroidMkDylibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkDylibs
-	if len(libclientAndroidMkDylibs) > 0 {
+	if g, w := libclientAndroidMkDylibs, []string{"librust_vendor_available.vendor", "libstd.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient libclientAndroidMkDylibs [], got %q", libclientAndroidMkDylibs)
+		t.Errorf("wanted libclient libclientAndroidMkDylibs %q, got %q", w, libclientAndroidMkDylibs)
 	}
 
 	libclient32AndroidMkSharedLibs := ctx.ModuleForTests("libclient", shared32Variant).Module().(*Module).Properties.AndroidMkSharedLibs
@@ -979,22 +1084,39 @@ func TestVendorSnapshotUse(t *testing.T) {
 	}
 
 	libclientRustAndroidMkRlibs := ctx.ModuleForTests("libclient_rust", rlibVariant).Module().(*Module).Properties.AndroidMkRlibs
-	if g, w := libclientRustAndroidMkRlibs, []string{"librust_vendor_available.vendor.rlib-std", "libstd.vendor"}; !reflect.DeepEqual(g, w) {
+	if g, w := libclientRustAndroidMkRlibs, []string{"librust_vendor_available.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient libclientAndroidMkRlibs %q, got %q", w, g)
+		t.Errorf("wanted rlib libclient libclientAndroidMkRlibs %q, got %q", w, g)
+	}
+
+	libclientRlibStdRustAndroidMkRlibs := ctx.ModuleForTests("libclient_rust", rlibRlibStdVariant).Module().(*Module).Properties.AndroidMkRlibs
+	if g, w := libclientRlibStdRustAndroidMkRlibs, []string{"librust_vendor_available.vendor.rlib-std", "libstd.vendor"}; !reflect.DeepEqual(g, w) {
+		t.Errorf("wanted rlib libclient libclientAndroidMkRlibs %q, got %q", w, g)
+	}
+
+	libclientRustDylibAndroidMkDylibs := ctx.ModuleForTests("libclient_rust", dylibVariant).Module().(*Module).Properties.AndroidMkDylibs
+	if g, w := libclientRustDylibAndroidMkDylibs, []string{"librust_vendor_available.vendor", "libstd.vendor"}; !reflect.DeepEqual(g, w) {
+		t.Errorf("wanted dylib libclient libclientRustDylibAndroidMkDylibs %q, got %q", w, g)
 	}
 
 	// rust vendor snapshot must have ".vendor" suffix in AndroidMk
 	librustVendorAvailableSnapshotModule := ctx.ModuleForTests("librust_vendor_available.vendor_rlib.30.arm64", rlibVariant).Module()
 	librustVendorSnapshotMkName := android.AndroidMkEntriesForTest(t, ctx, librustVendorAvailableSnapshotModule)[0].EntryMap["LOCAL_MODULE"][0]
-	expectedRustVendorSnapshotName := "librust_vendor_available.vendor.rlib-std"
+	expectedRustVendorSnapshotName := "librust_vendor_available.vendor"
 	if librustVendorSnapshotMkName != expectedRustVendorSnapshotName {
 		t.Errorf("Unexpected rust vendor snapshot name in AndroidMk: %q, expected: %q\n", librustVendorSnapshotMkName, expectedRustVendorSnapshotName)
 	}
 
+	librustVendorAvailableDylibSnapshotModule := ctx.ModuleForTests("librust_vendor_available.vendor_dylib.30.arm64", dylibVariant).Module()
+	librustVendorSnapshotDylibMkName := android.AndroidMkEntriesForTest(t, ctx, librustVendorAvailableDylibSnapshotModule)[0].EntryMap["LOCAL_MODULE"][0]
+	expectedRustVendorDylibSnapshotName := "librust_vendor_available.vendor"
+	if librustVendorSnapshotDylibMkName != expectedRustVendorDylibSnapshotName {
+		t.Errorf("Unexpected rust vendor snapshot name in AndroidMk: %q, expected: %q\n", librustVendorSnapshotDylibMkName, expectedRustVendorDylibSnapshotName)
+	}
+
 	rustVendorBinModule := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Module()
-	rustVendorBinMkRlibName := android.AndroidMkEntriesForTest(t, ctx, rustVendorBinModule)[0].EntryMap["LOCAL_RLIB_LIBRARIES"][0]
+	rustVendorBinMkDylibName := android.AndroidMkEntriesForTest(t, ctx, rustVendorBinModule)[0].EntryMap["LOCAL_DYLIB_LIBRARIES"][0]
-	if rustVendorBinMkRlibName != expectedRustVendorSnapshotName {
+	if rustVendorBinMkDylibName != expectedRustVendorSnapshotName {
-		t.Errorf("Unexpected rust rlib name in AndroidMk: %q, expected: %q\n", rustVendorBinMkRlibName, expectedRustVendorSnapshotName)
+		t.Errorf("Unexpected rust rlib name in AndroidMk: %q, expected: %q\n", rustVendorBinMkDylibName, expectedRustVendorSnapshotName)
 	}
 
 	binWithoutSnapshotLdFlags := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Rule("rustLink").Args["linkFlags"]
@@ -1051,18 +1173,18 @@ func TestRecoverySnapshotCapture(t *testing.T) {
 		crate_name: "recovery_available",
 	}
 
-	rust_library_rlib {
+	rust_library {
-		name: "librecovery_rlib",
+		name: "librecovery_rustlib",
 		recovery: true,
 		srcs: ["foo.rs"],
-		crate_name: "recovery_rlib",
+		crate_name: "recovery_rustlib",
 	}
 
-	rust_library_rlib {
+	rust_library {
-		name: "librecovery_available_rlib",
+		name: "librecovery_available_rustlib",
 		recovery_available: true,
 		srcs: ["foo.rs"],
-		crate_name: "recovery_available_rlib",
+		crate_name: "recovery_available_rustlib",
 	}
 
 	rust_binary {
@@ -1113,13 +1235,29 @@ func TestRecoverySnapshotCapture(t *testing.T) {
 			filepath.Join(staticDir, "librecovery_available.a.json"))
 
 		// For rlib libraries, all recovery:true and recovery_available modules are captured.
-		rlibVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_rlib-std", archType, archVariant)
+		rlibVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_dylib-std", archType, archVariant)
 		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rlib", "librecovery_rlib.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib", rlibDir, rlibVariant)
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available_rlib", "librecovery_available_rlib.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.rlib", rlibDir, rlibVariant)
 		jsonFiles = append(jsonFiles,
-			filepath.Join(rlibDir, "librecovery_rlib.rlib.json"),
+			filepath.Join(rlibDir, "librecovery_rustlib.rlib.json"),
-			filepath.Join(rlibDir, "librecovery_available_rlib.rlib.json"))
+			filepath.Join(rlibDir, "librecovery_available_rustlib.rlib.json"))
+
+		rlibRlibStdVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_rlib-std", archType, archVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		jsonFiles = append(jsonFiles,
+			filepath.Join(rlibDir, "librecovery_rustlib.rlib-std.rlib.json"),
+			filepath.Join(rlibDir, "librecovery_available_rustlib.rlib-std.rlib.json"))
+
+		// For dylib libraries, all recovery:true and recovery_available modules are captured.
+		dylibVariant := fmt.Sprintf("android_recovery_%s_%s_dylib", archType, archVariant)
+		dylibDir := filepath.Join(snapshotVariantPath, archDir, "dylib")
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.dylib.so", dylibDir, dylibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.dylib.so", dylibDir, dylibVariant)
+		jsonFiles = append(jsonFiles,
+			filepath.Join(dylibDir, "librecovery_rustlib.dylib.so.json"),
+			filepath.Join(dylibDir, "librecovery_available_rustlib.dylib.so.json"))
 
 		// For binary executables, all recovery:true and recovery_available modules are captured.
 		if archType == "arm64" {
@@ -1169,25 +1307,25 @@ func TestRecoverySnapshotExclude(t *testing.T) {
 			exclude_from_recovery_snapshot: true,
 			crate_name: "available_exclude",
 		}
-		rust_library_rlib {
+		rust_library {
-			name: "libinclude_rlib",
+			name: "libinclude_rustlib",
 			srcs: ["src/include.rs"],
 			recovery_available: true,
-			crate_name: "include_rlib",
+			crate_name: "include_rustlib",
 		}
-		rust_library_rlib {
+		rust_library {
-			name: "libexclude_rlib",
+			name: "libexclude_rustlib",
 			srcs: ["src/exclude.rs"],
 			recovery: true,
 			exclude_from_recovery_snapshot: true,
-			crate_name: "exclude_rlib",
+			crate_name: "exclude_rustlib",
 		}
-		rust_library_rlib {
+		rust_library {
-			name: "libavailable_exclude_rlib",
+			name: "libavailable_exclude_rustlib",
 			srcs: ["src/exclude.rs"],
 			recovery_available: true,
 			exclude_from_recovery_snapshot: true,
-			crate_name: "available_exclude_rlib",
+			crate_name: "available_exclude_rustlib",
 		}
 	`
 
@@ -1198,11 +1336,11 @@ func TestRecoverySnapshotExclude(t *testing.T) {
 			recovery: true,
 			crate_name: "recovery",
 		}
-		rust_library_rlib {
+		rust_library {
-			name: "librecovery_rlib",
+			name: "librecovery_rustlib",
 			srcs: ["recovery.rs"],
 			recovery: true,
-			crate_name: "recovery_rlib",
+			crate_name: "recovery_rustlib",
 		}
 	`
 
@@ -1220,14 +1358,25 @@ func TestRecoverySnapshotExclude(t *testing.T) {
 	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libinclude", false, sharedRecoveryVariant)
 	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libexclude", true, sharedRecoveryVariant)
 	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libavailable_exclude", true, sharedRecoveryVariant)
-	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libinclude_rlib", false, rlibRecoveryVariant)
+
-	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libexclude_rlib", true, rlibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libinclude_rustlib", false, rlibRecoveryVariant)
-	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libavailable_exclude_rlib", true, rlibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libexclude_rustlib", true, rlibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libavailable_exclude_rustlib", true, rlibRlibStdRecoveryVariant)
+
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libinclude_rustlib", false, rlibRlibStdRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libexclude_rustlib", true, rlibRlibStdRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libavailable_exclude_rustlib", true, rlibRlibStdRecoveryVariant)
+
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libinclude_rustlib", false, dylibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libexclude_rustlib", true, dylibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "libavailable_exclude_rustlib", true, dylibRecoveryVariant)
 
 	// A recovery module is excluded, but by its path not the exclude_from_recovery_snapshot property
 	// ('device/' and 'vendor/' are default excluded). See snapshot/recovery_snapshot.go for more detail.
 	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "librecovery", false, sharedRecoveryVariant)
-	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "librecovery_rlib", false, rlibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "librecovery_rustlib", false, rlibRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "librecovery_rustlib", false, rlibRlibStdRecoveryVariant)
+	cc.AssertExcludeFromRecoverySnapshotIs(t, ctx, "librecovery_rustlib", false, dylibRecoveryVariant)
 
 	// Verify the content of the recovery snapshot.
 
@@ -1246,15 +1395,21 @@ func TestRecoverySnapshotExclude(t *testing.T) {
 		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
 
 		sharedVariant := fmt.Sprintf("android_recovery_%s_%s_shared", archType, archVariant)
-		rlibVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_rlib-std", archType, archVariant)
+		rlibVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_dylib-std", archType, archVariant)
+		rlibRlibStdVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_rlib-std", archType, archVariant)
+		dylibVariant := fmt.Sprintf("android_recovery_%s_%s_dylib", archType, archVariant)
 		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
 		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
+		dylibDir := filepath.Join(snapshotVariantPath, archDir, "dylib")
 
 		// Included modules
+
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libinclude", "libinclude.so", sharedDir, sharedVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libinclude.so.json"))
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libinclude_rlib", "libinclude_rlib.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libinclude_rustlib", "libinclude_rustlib.rlib", rlibDir, rlibVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "libinclude_rlib.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "libinclude_rustlib.rlib.json"))
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libinclude_rustlib", "libinclude_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "libinclude_rustlib.rlib-std.rlib.json"))
 
 		// Excluded modules
 		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude", "libexclude.so", sharedDir, sharedVariant)
@@ -1263,12 +1418,27 @@ func TestRecoverySnapshotExclude(t *testing.T) {
 		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "librecovery.so.json"))
 		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude", "libavailable_exclude.so", sharedDir, sharedVariant)
 		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libavailable_exclude.so.json"))
-		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude_rlib", "libexclude_rlib.rlib", rlibDir, rlibVariant)
+
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libexclude_rlib.rlib.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude_rustlib", "libexclude_rustlib.rlib", rlibDir, rlibVariant)
-		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery_rlib", "librecovery_rlib.rlib", rlibDir, rlibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libexclude_rustlib.rlib.json"))
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librecovery_rlib.rlib.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib", rlibDir, rlibVariant)
-		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude_rlib", "libavailable_exclude_rlib.rlib", rlibDir, rlibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librecovery_rustlib.rlib.json"))
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libavailable_exclude_rlib.rlib.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude_rustlib", "libavailable_exclude_rustlib.rlib", rlibDir, rlibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libavailable_exclude_rustlib.rlib.json"))
+
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude_rustlib", "libexclude_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libexclude_rustlib.rlib-std.rlib.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librecovery_rustlib.rlib-std.rlib.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude_rustlib", "libavailable_exclude_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libavailable_exclude_rustlib.rlib-std.rlib.json"))
+
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude_rustlib", "libexclude_rustlib.dylib.so", dylibDir, dylibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libexclude_rustlib.dylib.so.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.dylib.so", dylibDir, dylibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librecovery_rustlib.dylib.so.json"))
+		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude_rustlib", "libavailable_exclude_rustlib.dylib.so", dylibDir, dylibVariant)
+		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libavailable_exclude_rustlib.dylib.so.json"))
 	}
 
 	// Verify that each json file for an included module has a rule.
@@ -1302,15 +1472,15 @@ func TestRecoverySnapshotDirected(t *testing.T) {
 		srcs: ["foo.rs"],
 	}
 
-	rust_library_rlib {
+	rust_library {
-		name: "librecovery_rlib",
+		name: "librecovery_rustlib",
 		recovery: true,
 		crate_name: "recovery",
 		srcs: ["foo.rs"],
 	}
 
-	rust_library_rlib {
+	rust_library {
-		name: "librecovery_available_rlib",
+		name: "librecovery_available_rustlib",
 		recovery_available: true,
 		crate_name: "recovery_available",
 		srcs: ["foo.rs"],
@@ -1335,7 +1505,7 @@ func TestRecoverySnapshotDirected(t *testing.T) {
 	ctx := testRustRecoveryFsVersions(t, bp, rustMockedFiles, "current", "29", "current")
 	ctx.Config().TestProductVariables.RecoverySnapshotModules = make(map[string]bool)
 	ctx.Config().TestProductVariables.RecoverySnapshotModules["librecovery"] = true
-	ctx.Config().TestProductVariables.RecoverySnapshotModules["librecovery_rlib"] = true
+	ctx.Config().TestProductVariables.RecoverySnapshotModules["librecovery_rustlib"] = true
 	ctx.Config().TestProductVariables.DirectedRecoverySnapshot = true
 
 	// Check recovery snapshot output.
@@ -1353,15 +1523,22 @@ func TestRecoverySnapshotDirected(t *testing.T) {
 		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
 
 		sharedVariant := fmt.Sprintf("android_recovery_%s_%s_shared", archType, archVariant)
-		rlibVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_rlib-std", archType, archVariant)
+		rlibVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_dylib-std", archType, archVariant)
+		rlibRlibStdVariant := fmt.Sprintf("android_recovery_%s_%s_rlib_rlib-std", archType, archVariant)
+		dylibVariant := fmt.Sprintf("android_recovery_%s_%s_dylib", archType, archVariant)
 		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
 		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
+		dylibDir := filepath.Join(snapshotVariantPath, archDir, "dylib")
 
 		// Included modules
 		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery", "librecovery.so", sharedDir, sharedVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "librecovery.so.json"))
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rlib", "librecovery_rlib.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib", rlibDir, rlibVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librecovery_rlib.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librecovery_rustlib.rlib.json"))
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librecovery_rustlib.rlib-std.rlib.json"))
+		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.dylib.so", dylibDir, dylibVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(dylibDir, "librecovery_rustlib.dylib.so.json"))
 
 		// TODO: When Rust supports the "prefer" property for prebuilts, perform this check.
 		/*
@@ -1374,8 +1551,12 @@ func TestRecoverySnapshotDirected(t *testing.T) {
 		// are still included as fake modules.
 		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librecovery_available", "librecovery_available.so", sharedDir, sharedVariant)
 		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "librecovery_available.so.json"))
-		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librecovery_available_rlib", "librecovery_available_rlib.rlib", rlibDir, rlibVariant)
+		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.rlib", rlibDir, rlibVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librecovery_available_rlib.rlib.json"))
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librecovery_available_rustlib.rlib.json"))
+		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.rlib-std.rlib", rlibDir, rlibRlibStdVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(rlibDir, "librecovery_available_rustlib.rlib-std.rlib.json"))
+		cc.CheckSnapshotRule(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.dylib.so", dylibDir, dylibVariant)
+		includeJsonFiles = append(includeJsonFiles, filepath.Join(dylibDir, "librecovery_available_rustlib.dylib.so.json"))
 	}
 
 	// Verify that each json file for an included module has a rule.