diff --git a/aconfig/all_aconfig_declarations.go b/aconfig/all_aconfig_declarations.go
index 72fe495..e771d05 100644
--- a/aconfig/all_aconfig_declarations.go
+++ b/aconfig/all_aconfig_declarations.go
@@ -89,7 +89,7 @@
 
 func (this *allAconfigDeclarationsSingleton) MakeVars(ctx android.MakeVarsContext) {
 	ctx.DistForGoal("droid", this.intermediateBinaryProtoPath)
-	for _, goal := range []string{"droid", "sdk"} {
+	for _, goal := range []string{"docs", "droid", "sdk"} {
 		ctx.DistForGoalWithFilename(goal, this.intermediateBinaryProtoPath, "flags.pb")
 		ctx.DistForGoalWithFilename(goal, this.intermediateTextProtoPath, "flags.textproto")
 	}
diff --git a/aconfig/codegen/rust_aconfig_library.go b/aconfig/codegen/rust_aconfig_library.go
index 3f7495b..ad8d632 100644
--- a/aconfig/codegen/rust_aconfig_library.go
+++ b/aconfig/codegen/rust_aconfig_library.go
@@ -99,8 +99,11 @@
 
 func (a *aconfigDecorator) SourceProviderDeps(ctx rust.DepsContext, deps rust.Deps) rust.Deps {
 	deps = a.BaseSourceProvider.SourceProviderDeps(ctx, deps)
+	deps.Rustlibs = append(deps.Rustlibs, "libaconfig_storage_read_api")
 	deps.Rustlibs = append(deps.Rustlibs, "libflags_rust")
 	deps.Rustlibs = append(deps.Rustlibs, "liblazy_static")
+	deps.Rustlibs = append(deps.Rustlibs, "liblogger")
+	deps.Rustlibs = append(deps.Rustlibs, "liblog_rust")
 	ctx.AddDependency(ctx.Module(), rustDeclarationsTag, a.Properties.Aconfig_declarations)
 	return deps
 }
diff --git a/aconfig/codegen/rust_aconfig_library_test.go b/aconfig/codegen/rust_aconfig_library_test.go
index 60bc9f7..fe28f94 100644
--- a/aconfig/codegen/rust_aconfig_library_test.go
+++ b/aconfig/codegen/rust_aconfig_library_test.go
@@ -11,7 +11,7 @@
 func TestRustAconfigLibrary(t *testing.T) {
 	result := android.GroupFixturePreparers(
 		PrepareForTestWithAconfigBuildComponents,
-		rust.PrepareForTestWithRustIncludeVndk,
+		rust.PrepareForIntegrationTestWithRust,
 		android.PrepareForTestWithArchMutator,
 		android.PrepareForTestWithDefaults,
 		android.PrepareForTestWithPrebuilts,
@@ -28,6 +28,21 @@
 				crate_name: "lazy_static",
 				srcs: ["src/lib.rs"],
 			}
+			rust_library {
+				name: "libaconfig_storage_read_api", // test mock
+				crate_name: "aconfig_storage_read_api",
+				srcs: ["lib.rs"],
+                        }
+			rust_library {
+				name: "liblogger", // test mock
+				crate_name: "logger",
+				srcs: ["lib.rs"],
+                        }
+			rust_library {
+				name: "liblog_rust", // test mock
+				crate_name: "log_rust",
+				srcs: ["lib.rs"],
+                        }
 			aconfig_declarations {
 				name: "my_aconfig_declarations",
 				package: "com.example.package",
@@ -85,7 +100,7 @@
 	t.Helper()
 	result := android.GroupFixturePreparers(
 		PrepareForTestWithAconfigBuildComponents,
-		rust.PrepareForTestWithRustIncludeVndk).
+		rust.PrepareForIntegrationTestWithRust).
 		ExtendWithErrorHandler(android.FixtureExpectsNoErrors).
 		RunTestWithBp(t, fmt.Sprintf(`
 			rust_library {
@@ -98,6 +113,21 @@
 				crate_name: "lazy_static",
 				srcs: ["src/lib.rs"],
 			}
+			rust_library {
+				name: "libaconfig_storage_read_api", // test mock
+				crate_name: "aconfig_storage_read_api",
+				srcs: ["lib.rs"],
+                        }
+			rust_library {
+				name: "liblogger", // test mock
+				crate_name: "logger",
+				srcs: ["lib.rs"],
+                        }
+			rust_library {
+				name: "liblog_rust", // test mock
+				crate_name: "log_rust",
+				srcs: ["lib.rs"],
+                        }
 			aconfig_declarations {
 				name: "my_aconfig_declarations",
 				package: "com.example.package",
@@ -132,7 +162,7 @@
 	t.Helper()
 	android.GroupFixturePreparers(
 		PrepareForTestWithAconfigBuildComponents,
-		rust.PrepareForTestWithRustIncludeVndk).
+		rust.PrepareForIntegrationTestWithRust).
 		ExtendWithErrorHandler(android.FixtureExpectsOneErrorPattern(err)).
 		RunTestWithBp(t, fmt.Sprintf(`
 			rust_library {
@@ -145,6 +175,21 @@
 				crate_name: "lazy_static",
 				srcs: ["src/lib.rs"],
 			}
+			rust_library {
+				name: "libaconfig_storage_read_api", // test mock
+				crate_name: "aconfig_storage_read_api",
+				srcs: ["lib.rs"],
+                        }
+			rust_library {
+				name: "liblogger", // test mock
+				crate_name: "logger",
+				srcs: ["lib.rs"],
+                        }
+			rust_library {
+				name: "liblog_rust", // test mock
+				crate_name: "log_rust",
+				srcs: ["lib.rs"],
+                        }
 			aconfig_declarations {
 				name: "my_aconfig_declarations",
 				package: "com.example.package",
diff --git a/android/aconfig_providers.go b/android/aconfig_providers.go
index fcc57e1..4c1782b 100644
--- a/android/aconfig_providers.go
+++ b/android/aconfig_providers.go
@@ -105,7 +105,8 @@
 		}
 	})
 
-	for container, aconfigFiles := range *mergedAconfigFiles {
+	for _, container := range SortedKeys(*mergedAconfigFiles) {
+		aconfigFiles := (*mergedAconfigFiles)[container]
 		(*mergedAconfigFiles)[container] = mergeAconfigFiles(ctx, container, aconfigFiles, false)
 	}
 
@@ -172,7 +173,8 @@
 	})
 	// We only need to set the provider if we have aconfig files.
 	if len(mergedAconfigFiles) > 0 {
-		for container, aconfigFiles := range mergedAconfigFiles {
+		for _, container := range SortedKeys(mergedAconfigFiles) {
+			aconfigFiles := mergedAconfigFiles[container]
 			mergedAconfigFiles[container] = mergeAconfigFiles(ctx, container, aconfigFiles, true)
 		}
 
diff --git a/android/apex_contributions.go b/android/apex_contributions.go
index c76d9c2..dd09fbf 100644
--- a/android/apex_contributions.go
+++ b/android/apex_contributions.go
@@ -115,10 +115,6 @@
 func (a *allApexContributions) SetPrebuiltSelectionInfoProvider(ctx BaseModuleContext) {
 	addContentsToProvider := func(p *PrebuiltSelectionInfoMap, m *apexContributions) {
 		for _, content := range m.Contents() {
-			// Skip any apexes that have been added to the product specific ignore list
-			if InList(content, ctx.Config().BuildIgnoreApexContributionContents()) {
-				continue
-			}
 			// Coverage builds for TARGET_RELEASE=foo should always build from source,
 			// even if TARGET_RELEASE=foo uses prebuilt mainline modules.
 			// This is necessary because the checked-in prebuilts were generated with
@@ -141,13 +137,19 @@
 	}
 
 	p := PrebuiltSelectionInfoMap{}
-	ctx.VisitDirectDepsWithTag(acDepTag, func(child Module) {
-		if m, ok := child.(*apexContributions); ok {
-			addContentsToProvider(&p, m)
-		} else {
-			ctx.ModuleErrorf("%s is not an apex_contributions module\n", child.Name())
-		}
-	})
+	// Skip apex_contributions if BuildApexContributionContents is true
+	// This product config var allows some products in the same family to use mainline modules from source
+	// (e.g. shiba and shiba_fullmte)
+	// Eventually these product variants will have their own release config maps.
+	if !proptools.Bool(ctx.Config().BuildIgnoreApexContributionContents()) {
+		ctx.VisitDirectDepsWithTag(acDepTag, func(child Module) {
+			if m, ok := child.(*apexContributions); ok {
+				addContentsToProvider(&p, m)
+			} else {
+				ctx.ModuleErrorf("%s is not an apex_contributions module\n", child.Name())
+			}
+		})
+	}
 	SetProvider(ctx, PrebuiltSelectionInfoProvider, p)
 }
 
diff --git a/android/arch.go b/android/arch.go
index 9e79e31..27ce4d4 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -980,7 +980,7 @@
 			panic(fmt.Errorf("unexpected tag format %q", field.Tag))
 		}
 		// these tags don't need to be present in the runtime generated struct type.
-		values = RemoveListFromList(values, []string{"arch_variant", "variant_prepend", "path"})
+		values = RemoveListFromList(values, []string{"arch_variant", "variant_prepend", "path", "replace_instead_of_append"})
 		if len(values) > 0 {
 			panic(fmt.Errorf("unknown tags %q in field %q", values, prefix+field.Name))
 		}
diff --git a/android/buildinfo_prop.go b/android/buildinfo_prop.go
index 8e19ad5..8288fc5 100644
--- a/android/buildinfo_prop.go
+++ b/android/buildinfo_prop.go
@@ -54,6 +54,39 @@
 	return Paths{p.outputFilePath}, nil
 }
 
+func getBuildVariant(config Config) string {
+	if config.Eng() {
+		return "eng"
+	} else if config.Debuggable() {
+		return "userdebug"
+	} else {
+		return "user"
+	}
+}
+
+func getBuildFlavor(config Config) string {
+	buildFlavor := config.DeviceProduct() + "-" + getBuildVariant(config)
+	if InList("address", config.SanitizeDevice()) && !strings.Contains(buildFlavor, "_asan") {
+		buildFlavor += "_asan"
+	}
+	return buildFlavor
+}
+
+func shouldAddBuildThumbprint(config Config) bool {
+	knownOemProperties := []string{
+		"ro.product.brand",
+		"ro.product.name",
+		"ro.product.device",
+	}
+
+	for _, knownProp := range knownOemProperties {
+		if InList(knownProp, config.OemProperties()) {
+			return true
+		}
+	}
+	return false
+}
+
 func (p *buildinfoPropModule) GenerateAndroidBuildActions(ctx ModuleContext) {
 	p.outputFilePath = PathForModuleOut(ctx, p.Name()).OutputPath
 	if !ctx.Config().KatiEnabled() {
@@ -61,87 +94,66 @@
 		return
 	}
 
-	lines := make([]string, 0)
-
-	writeString := func(str string) {
-		lines = append(lines, str)
-	}
-
-	writeString("# begin build properties")
-	writeString("# autogenerated by build/soong/android/buildinfo_prop.go")
-
-	writeProp := func(key, value string) {
-		if strings.Contains(key, "=") {
-			panic(fmt.Errorf("wrong property key %q: key must not contain '='", key))
-		}
-		writeString(key + "=" + value)
-	}
+	rule := NewRuleBuilder(pctx, ctx)
 
 	config := ctx.Config()
+	buildVariant := getBuildVariant(config)
+	buildFlavor := getBuildFlavor(config)
 
-	writeProp("ro.build.version.sdk", config.PlatformSdkVersion().String())
-	writeProp("ro.build.version.preview_sdk", config.PlatformPreviewSdkVersion())
-	writeProp("ro.build.version.codename", config.PlatformSdkCodename())
-	writeProp("ro.build.version.all_codenames", strings.Join(config.PlatformVersionActiveCodenames(), ","))
-	writeProp("ro.build.version.release", config.PlatformVersionLastStable())
-	writeProp("ro.build.version.release_or_codename", config.PlatformVersionName())
-	writeProp("ro.build.version.security_patch", config.PlatformSecurityPatch())
-	writeProp("ro.build.version.base_os", config.PlatformBaseOS())
-	writeProp("ro.build.version.min_supported_target_sdk", config.PlatformMinSupportedTargetSdkVersion())
-	writeProp("ro.build.version.known_codenames", config.PlatformVersionKnownCodenames())
+	cmd := rule.Command().BuiltTool("buildinfo")
 
-	if config.Eng() {
-		writeProp("ro.build.type", "eng")
-	} else if config.Debuggable() {
-		writeProp("ro.build.type", "userdebug")
-	} else {
-		writeProp("ro.build.type", "user")
+	if config.BoardUseVbmetaDigestInFingerprint() {
+		cmd.Flag("--use-vbmeta-digest-in-fingerprint")
 	}
 
-	// Currently, only a few properties are implemented to unblock microdroid use case.
-	// TODO(b/189164487): support below properties as well and replace build/make/tools/buildinfo.sh
-	/*
-		if $BOARD_USE_VBMETA_DIGTEST_IN_FINGERPRINT {
-			writeProp("ro.build.legacy.id", config.BuildID())
-		} else {
-			writeProp("ro.build.id", config.BuildId())
-		}
-		writeProp("ro.build.display.id", $BUILD_DISPLAY_ID)
-		writeProp("ro.build.version.incremental", $BUILD_NUMBER)
-		writeProp("ro.build.version.preview_sdk_fingerprint", $PLATFORM_PREVIEW_SDK_FINGERPRINT)
-		writeProp("ro.build.version.release_or_preview_display", $PLATFORM_DISPLAY_VERSION)
-		writeProp("ro.build.date", `$DATE`)
-		writeProp("ro.build.date.utc", `$DATE +%s`)
-		writeProp("ro.build.user", $BUILD_USERNAME)
-		writeProp("ro.build.host", $BUILD_HOSTNAME)
-		writeProp("ro.build.tags", $BUILD_VERSION_TAGS)
-		writeProp("ro.build.flavor", $TARGET_BUILD_FLAVOR)
-		// These values are deprecated, use "ro.product.cpu.abilist"
-		// instead (see below).
-		writeString("# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,")
-		writeString("# use ro.product.cpu.abilist instead.")
-		writeProp("ro.product.cpu.abi", $TARGET_CPU_ABI)
-		if [ -n "$TARGET_CPU_ABI2" ] {
-			writeProp("ro.product.cpu.abi2", $TARGET_CPU_ABI2)
-		}
+	cmd.FlagWithArg("--build-flavor=", buildFlavor)
+	cmd.FlagWithInput("--build-hostname-file=", config.BuildHostnameFile(ctx))
+	cmd.FlagWithArg("--build-id=", config.BuildId())
+	cmd.FlagWithArg("--build-keys=", config.BuildKeys())
 
-		if [ -n "$PRODUCT_DEFAULT_LOCALE" ] {
-			writeProp("ro.product.locale", $PRODUCT_DEFAULT_LOCALE)
-		}
-		writeProp("ro.wifi.channels", $PRODUCT_DEFAULT_WIFI_CHANNELS)
-		writeString("# ro.build.product is obsolete; use ro.product.device")
-		writeProp("ro.build.product", $TARGET_DEVICE)
+	// shouldn't depend on BuildNumberFile and BuildThumbprintFile to prevent from rebuilding
+	// on every incremental build.
+	cmd.FlagWithArg("--build-number-file=", config.BuildNumberFile(ctx).String())
+	if shouldAddBuildThumbprint(config) {
+		cmd.FlagWithArg("--build-thumbprint-file=", config.BuildThumbprintFile(ctx).String())
+	}
 
-		writeString("# Do not try to parse description or thumbprint")
-		writeProp("ro.build.description", $PRIVATE_BUILD_DESC)
-		if [ -n "$BUILD_THUMBPRINT" ] {
-			writeProp("ro.build.thumbprint", $BUILD_THUMBPRINT)
-		}
-	*/
+	cmd.FlagWithArg("--build-type=", config.BuildType())
+	cmd.FlagWithArg("--build-username=", config.Getenv("BUILD_USERNAME"))
+	cmd.FlagWithArg("--build-variant=", buildVariant)
+	cmd.FlagForEachArg("--cpu-abis=", config.DeviceAbi())
 
-	writeString("# end build properties")
+	// shouldn't depend on BUILD_DATETIME_FILE to prevent from rebuilding on every incremental
+	// build.
+	cmd.FlagWithArg("--date-file=", ctx.Config().Getenv("BUILD_DATETIME_FILE"))
 
-	WriteFileRule(ctx, p.outputFilePath, strings.Join(lines, "\n"))
+	if len(config.ProductLocales()) > 0 {
+		cmd.FlagWithArg("--default-locale=", config.ProductLocales()[0])
+	}
+
+	cmd.FlagForEachArg("--default-wifi-channels=", config.ProductDefaultWifiChannels())
+	cmd.FlagWithArg("--device=", config.DeviceName())
+	if config.DisplayBuildNumber() {
+		cmd.Flag("--display-build-number")
+	}
+
+	cmd.FlagWithArg("--platform-base-os=", config.PlatformBaseOS())
+	cmd.FlagWithArg("--platform-display-version=", config.PlatformDisplayVersionName())
+	cmd.FlagWithArg("--platform-min-supported-target-sdk-version=", config.PlatformMinSupportedTargetSdkVersion())
+	cmd.FlagWithInput("--platform-preview-sdk-fingerprint-file=", ApiFingerprintPath(ctx))
+	cmd.FlagWithArg("--platform-preview-sdk-version=", config.PlatformPreviewSdkVersion())
+	cmd.FlagWithArg("--platform-sdk-version=", config.PlatformSdkVersion().String())
+	cmd.FlagWithArg("--platform-security-patch=", config.PlatformSecurityPatch())
+	cmd.FlagWithArg("--platform-version=", config.PlatformVersionName())
+	cmd.FlagWithArg("--platform-version-codename=", config.PlatformSdkCodename())
+	cmd.FlagForEachArg("--platform-version-all-codenames=", config.PlatformVersionActiveCodenames())
+	cmd.FlagWithArg("--platform-version-known-codenames=", config.PlatformVersionKnownCodenames())
+	cmd.FlagWithArg("--platform-version-last-stable=", config.PlatformVersionLastStable())
+	cmd.FlagWithArg("--product=", config.DeviceProduct())
+
+	cmd.FlagWithOutput("--out=", p.outputFilePath)
+
+	rule.Build(ctx.ModuleName(), "generating buildinfo props")
 
 	if !p.installable() {
 		p.SkipInstall()
diff --git a/android/config.go b/android/config.go
index 10c30d4..714ce5d 100644
--- a/android/config.go
+++ b/android/config.go
@@ -114,6 +114,8 @@
 	GenerateDocFile
 )
 
+const testKeyDir = "build/make/target/product/security"
+
 // SoongOutDir returns the build output directory for the configuration.
 func (c Config) SoongOutDir() string {
 	return c.soongOutDir
@@ -841,6 +843,10 @@
 	return String(c.productVariables.BuildId)
 }
 
+func (c *config) DisplayBuildNumber() bool {
+	return Bool(c.productVariables.DisplayBuildNumber)
+}
+
 // BuildNumberFile returns the path to a text file containing metadata
 // representing the current build's number.
 //
@@ -852,6 +858,23 @@
 	return PathForOutput(ctx, String(c.productVariables.BuildNumberFile))
 }
 
+// BuildHostnameFile returns the path to a text file containing metadata
+// representing the current build's host name.
+func (c *config) BuildHostnameFile(ctx PathContext) Path {
+	return PathForOutput(ctx, String(c.productVariables.BuildHostnameFile))
+}
+
+// BuildThumbprintFile returns the path to a text file containing metadata
+// representing the current build's thumbprint.
+//
+// Rules that want to reference the build thumbprint should read from this file
+// without depending on it. They will run whenever their other dependencies
+// require them to run and get the current build thumbprint. This ensures they
+// don't rebuild on every incremental build when the build thumbprint changes.
+func (c *config) BuildThumbprintFile(ctx PathContext) Path {
+	return PathForArbitraryOutput(ctx, "target", "product", c.DeviceName(), String(c.productVariables.BuildThumbprintFile))
+}
+
 // DeviceName returns the name of the current device target.
 // TODO: take an AndroidModuleContext to select the device name for multi-device builds
 func (c *config) DeviceName() string {
@@ -873,6 +896,10 @@
 	return c.productVariables.DeviceProduct != nil
 }
 
+func (c *config) DeviceAbi() []string {
+	return c.productVariables.DeviceAbi
+}
+
 func (c *config) DeviceResourceOverlays() []string {
 	return c.productVariables.DeviceResourceOverlays
 }
@@ -881,6 +908,10 @@
 	return c.productVariables.ProductResourceOverlays
 }
 
+func (c *config) PlatformDisplayVersionName() string {
+	return String(c.productVariables.Platform_display_version_name)
+}
+
 func (c *config) PlatformVersionName() string {
 	return String(c.productVariables.Platform_version_name)
 }
@@ -1038,7 +1069,7 @@
 	if defaultCert != "" {
 		return PathForSource(ctx, filepath.Dir(defaultCert))
 	}
-	return PathForSource(ctx, "build/make/target/product/security")
+	return PathForSource(ctx, testKeyDir)
 }
 
 func (c *config) DefaultAppCertificate(ctx PathContext) (pem, key SourcePath) {
@@ -1050,10 +1081,18 @@
 	return defaultDir.Join(ctx, "testkey.x509.pem"), defaultDir.Join(ctx, "testkey.pk8")
 }
 
+func (c *config) BuildKeys() string {
+	defaultCert := String(c.productVariables.DefaultAppCertificate)
+	if defaultCert == "" || defaultCert == filepath.Join(testKeyDir, "testkey") {
+		return "test-keys"
+	}
+	return "dev-keys"
+}
+
 func (c *config) ApexKeyDir(ctx ModuleContext) SourcePath {
 	// TODO(b/121224311): define another variable such as TARGET_APEX_KEY_OVERRIDE
 	defaultCert := String(c.productVariables.DefaultAppCertificate)
-	if defaultCert == "" || filepath.Dir(defaultCert) == "build/make/target/product/security" {
+	if defaultCert == "" || filepath.Dir(defaultCert) == testKeyDir {
 		// When defaultCert is unset or is set to the testkeys path, use the APEX keys
 		// that is under the module dir
 		return pathForModuleSrc(ctx)
@@ -1112,6 +1151,10 @@
 	return Bool(c.productVariables.Eng)
 }
 
+func (c *config) BuildType() string {
+	return String(c.productVariables.BuildType)
+}
+
 // DevicePrimaryArchType returns the ArchType for the first configured device architecture, or
 // Common if there are no device architectures.
 func (c *config) DevicePrimaryArchType() ArchType {
@@ -1393,10 +1436,6 @@
 	return "vendor"
 }
 
-func (c *deviceConfig) VndkVersion() string {
-	return String(c.config.productVariables.DeviceVndkVersion)
-}
-
 func (c *deviceConfig) RecoverySnapshotVersion() string {
 	return String(c.config.productVariables.RecoverySnapshotVersion)
 }
@@ -1405,10 +1444,6 @@
 	return StringDefault(c.config.productVariables.DeviceCurrentApiLevelForVendorModules, "current")
 }
 
-func (c *deviceConfig) PlatformVndkVersion() string {
-	return String(c.config.productVariables.Platform_vndk_version)
-}
-
 func (c *deviceConfig) ExtraVndkVersions() []string {
 	return c.config.productVariables.ExtraVndkVersions
 }
@@ -2083,6 +2118,22 @@
 	return ret
 }
 
-func (c *config) BuildIgnoreApexContributionContents() []string {
+func (c *config) BuildIgnoreApexContributionContents() *bool {
 	return c.productVariables.BuildIgnoreApexContributionContents
 }
+
+func (c *config) ProductLocales() []string {
+	return c.productVariables.ProductLocales
+}
+
+func (c *config) ProductDefaultWifiChannels() []string {
+	return c.productVariables.ProductDefaultWifiChannels
+}
+
+func (c *config) BoardUseVbmetaDigestInFingerprint() bool {
+	return Bool(c.productVariables.BoardUseVbmetaDigestInFingerprint)
+}
+
+func (c *config) OemProperties() []string {
+	return c.productVariables.OemProperties
+}
diff --git a/android/module.go b/android/module.go
index 9f1d5ef..f908451 100644
--- a/android/module.go
+++ b/android/module.go
@@ -1062,7 +1062,7 @@
 		// TODO(jiyong): the Make-side does this only when the required module is a shared
 		// library or a native test.
 		bothInAndroid := m.Device() && target.Os.Class == Device
-		nativeArch := m.Arch().ArchType.Multilib != string(MultilibCommon)
+		nativeArch := InList(m.Arch().ArchType.Multilib, []string{"lib32", "lib64"})
 		sameBitness := m.Arch().ArchType.Multilib == target.Arch.ArchType.Multilib
 		if bothInAndroid && nativeArch && !sameBitness {
 			return
diff --git a/android/path_properties.go b/android/path_properties.go
index ea92565..6210aee 100644
--- a/android/path_properties.go
+++ b/android/path_properties.go
@@ -109,9 +109,9 @@
 			case reflect.Struct:
 				intf := sv.Interface()
 				if configurable, ok := intf.(proptools.Configurable[string]); ok {
-					ret = append(ret, proptools.String(configurable.Evaluate(ctx)))
+					ret = append(ret, configurable.GetOrDefault(ctx, ""))
 				} else if configurable, ok := intf.(proptools.Configurable[[]string]); ok {
-					ret = append(ret, proptools.Slice(configurable.Evaluate(ctx))...)
+					ret = append(ret, configurable.GetOrDefault(ctx, nil)...)
 				} else {
 					panic(fmt.Errorf(`field %s in type %s has tag android:"path" but is not a string or slice of strings, it is a %s`,
 						v.Type().FieldByIndex(i).Name, v.Type(), sv.Type()))
diff --git a/android/paths.go b/android/paths.go
index 61c1258..a40f482 100644
--- a/android/paths.go
+++ b/android/paths.go
@@ -1831,17 +1831,13 @@
 	return base.Join(ctx, pathComponents...)
 }
 
-func pathForNdkOrSdkInstall(ctx PathContext, prefix string, paths []string) InstallPath {
-	base := pathForPartitionInstallDir(ctx, "", prefix, false)
-	return base.Join(ctx, paths...)
-}
-
-func PathForNdkInstall(ctx PathContext, paths ...string) InstallPath {
-	return pathForNdkOrSdkInstall(ctx, "ndk", paths)
+func PathForNdkInstall(ctx PathContext, paths ...string) OutputPath {
+	return PathForOutput(ctx, append([]string{"ndk"}, paths...)...)
 }
 
 func PathForMainlineSdksInstall(ctx PathContext, paths ...string) InstallPath {
-	return pathForNdkOrSdkInstall(ctx, "mainline-sdks", paths)
+	base := pathForPartitionInstallDir(ctx, "", "mainline-sdks", false)
+	return base.Join(ctx, paths...)
 }
 
 func InstallPathToOnDevicePath(ctx PathContext, path InstallPath) string {
diff --git a/android/prebuilt.go b/android/prebuilt.go
index 5a94a0f..91ba05b 100644
--- a/android/prebuilt.go
+++ b/android/prebuilt.go
@@ -71,6 +71,9 @@
 	//
 	// If specified then the prefer property is ignored in favor of the value of the Soong config
 	// variable.
+	//
+	// DEPRECATED: This property is being deprecated b/308188211.
+	// Use RELEASE_APEX_CONTRIBUTIONS build flags to select prebuilts of mainline modules.
 	Use_source_config_var *ConfigVarProperties
 }
 
diff --git a/android/sdk.go b/android/sdk.go
index 6d5293e..121470d 100644
--- a/android/sdk.go
+++ b/android/sdk.go
@@ -868,3 +868,11 @@
 }
 
 var AdditionalSdkInfoProvider = blueprint.NewProvider[AdditionalSdkInfo]()
+
+var apiFingerprintPathKey = NewOnceKey("apiFingerprintPathKey")
+
+func ApiFingerprintPath(ctx PathContext) OutputPath {
+	return ctx.Config().Once(apiFingerprintPathKey, func() interface{} {
+		return PathForOutput(ctx, "api_fingerprint.txt")
+	}).(OutputPath)
+}
diff --git a/android/selects_test.go b/android/selects_test.go
index b4e226f..e59b3e6 100644
--- a/android/selects_test.go
+++ b/android/selects_test.go
@@ -39,7 +39,7 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["a.cpp"],
 					"b": ["b.cpp"],
-					_: ["c.cpp"],
+					default: ["c.cpp"],
 				}),
 			}
 			`,
@@ -55,7 +55,7 @@
 				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": "a.cpp",
 					"b": "b.cpp",
-					_: "c.cpp",
+					default: "c.cpp",
 				}),
 			}
 			`,
@@ -71,7 +71,7 @@
 				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": true,
 					"b": false,
-					_: true,
+					default: true,
 				}),
 			}
 			`,
@@ -87,7 +87,7 @@
 				my_paths: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["foo.txt"],
 					"b": ["bar.txt"],
-					_: ["baz.txt"],
+					default: ["baz.txt"],
 				}),
 			}
 			`,
@@ -103,7 +103,7 @@
 				my_paths: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": [":a"],
 					"b": [":b"],
-					_: [":c"],
+					default: [":c"],
 				}),
 			}
 			`,
@@ -117,11 +117,25 @@
 				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": "a.cpp",
 					"b": true,
-					_: "c.cpp",
+					default: "c.cpp",
 				}),
 			}
 			`,
-			expectedError: `can't assign bool value to string property "my_string\[1\]"`,
+			expectedError: `Android.bp:8:5: Found select statement with differing types "string" and "bool" in its cases`,
+		},
+		{
+			name: "Select type doesn't match property type",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": false,
+					"b": true,
+					default: true,
+				}),
+			}
+			`,
+			expectedError: `can't assign bool value to string property "my_string\[0\]"`,
 		},
 		{
 			name: "String list non-default",
@@ -131,7 +145,7 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["a.cpp"],
 					"b": ["b.cpp"],
-					_: ["c.cpp"],
+					default: ["c.cpp"],
 				}),
 			}
 			`,
@@ -152,11 +166,11 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": ["a.cpp"],
 					"b": ["b.cpp"],
-					_: ["c.cpp"],
+					default: ["c.cpp"],
 				}) + select(soong_config_variable("my_namespace", "my_variable_2"), {
 					"a2": ["a2.cpp"],
 					"b2": ["b2.cpp"],
-					_: ["c2.cpp"],
+					default: ["c2.cpp"],
 				}),
 			}
 			`,
@@ -177,7 +191,7 @@
 				my_string_list: ["literal.cpp"] + select(soong_config_variable("my_namespace", "my_variable"), {
 					"a2": ["a2.cpp"],
 					"b2": ["b2.cpp"],
-					_: ["c2.cpp"],
+					default: ["c2.cpp"],
 				}),
 			}
 			`,
@@ -193,7 +207,7 @@
 				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a2": ["a2.cpp"],
 					"b2": ["b2.cpp"],
-					_: ["c2.cpp"],
+					default: ["c2.cpp"],
 				}) + ["literal.cpp"],
 			}
 			`,
@@ -202,18 +216,41 @@
 			},
 		},
 		{
-			name: "Can't append bools",
+			name: "true + false = true",
 			bp: `
 			my_module_type {
 				name: "foo",
 				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": true,
 					"b": false,
-					_: true,
+					default: true,
 				}) + false,
 			}
 			`,
-			expectedError: "my_bool: Cannot append bools",
+			provider: selectsTestProvider{
+				my_bool: proptools.BoolPtr(true),
+			},
+		},
+		{
+			name: "false + false = false",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": true,
+					"b": false,
+					default: true,
+				}) + false,
+			}
+			`,
+			vendorVars: map[string]map[string]string{
+				"my_namespace": {
+					"my_variable": "b",
+				},
+			},
+			provider: selectsTestProvider{
+				my_bool: proptools.BoolPtr(false),
+			},
 		},
 		{
 			name: "Append string",
@@ -223,7 +260,7 @@
 				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
 					"a": "a",
 					"b": "b",
-					_: "c",
+					default: "c",
 				}) + ".cpp",
 			}
 			`,
@@ -241,7 +278,7 @@
 					"x86_64": "my_x86_64",
 					"arm": "my_arm",
 					"arm64": "my_arm64",
-					_: "my_default",
+					default: "my_default",
 				}),
 			}
 			`,
@@ -249,14 +286,144 @@
 				my_string: proptools.StringPtr("my_arm64"),
 			},
 		},
+		{
+			name: "Unset value",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": unset,
+					"b": "b",
+					default: "c",
+				})
+			}
+			`,
+			vendorVars: map[string]map[string]string{
+				"my_namespace": {
+					"my_variable": "a",
+				},
+			},
+			provider: selectsTestProvider{},
+		},
+		{
+			name: "Unset value on different branch",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": unset,
+					"b": "b",
+					default: "c",
+				})
+			}
+			`,
+			provider: selectsTestProvider{
+				my_string: proptools.StringPtr("c"),
+			},
+		},
+		{
+			name: "unset + unset = unset",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					default: unset,
+				}) + select(soong_config_variable("my_namespace", "my_variable2"), {
+					default: unset,
+				})
+			}
+			`,
+			provider: selectsTestProvider{},
+		},
+		{
+			name: "unset + string = string",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_string: select(soong_config_variable("my_namespace", "my_variable"), {
+					default: unset,
+				}) + select(soong_config_variable("my_namespace", "my_variable2"), {
+					default: "a",
+				})
+			}
+			`,
+			provider: selectsTestProvider{
+				my_string: proptools.StringPtr("a"),
+			},
+		},
+		{
+			name: "unset + bool = bool",
+			bp: `
+			my_module_type {
+				name: "foo",
+				my_bool: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": true,
+					default: unset,
+				}) + select(soong_config_variable("my_namespace", "my_variable2"), {
+					default: true,
+				})
+			}
+			`,
+			provider: selectsTestProvider{
+				my_bool: proptools.BoolPtr(true),
+			},
+		},
+		{
+			name: "defaults with lists are appended",
+			bp: `
+			my_module_type {
+				name: "foo",
+				defaults: ["bar"],
+				my_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": ["a1"],
+					default: ["b1"],
+				}),
+			}
+			my_defaults {
+				name: "bar",
+				my_string_list: select(soong_config_variable("my_namespace", "my_variable2"), {
+					"a": ["a2"],
+					default: ["b2"],
+				}),
+			}
+			`,
+			provider: selectsTestProvider{
+				my_string_list: &[]string{"b2", "b1"},
+			},
+		},
+		{
+			name: "Replacing string list",
+			bp: `
+			my_module_type {
+				name: "foo",
+				defaults: ["bar"],
+				replacing_string_list: select(soong_config_variable("my_namespace", "my_variable"), {
+					"a": ["a1"],
+					default: ["b1"],
+				}),
+			}
+			my_defaults {
+				name: "bar",
+				replacing_string_list: select(soong_config_variable("my_namespace", "my_variable2"), {
+					"a": ["a2"],
+					default: ["b2"],
+				}),
+			}
+			`,
+			provider: selectsTestProvider{
+				replacing_string_list: &[]string{"b1"},
+			},
+		},
 	}
 
 	for _, tc := range testCases {
 		t.Run(tc.name, func(t *testing.T) {
 			fixtures := GroupFixturePreparers(
+				PrepareForTestWithDefaults,
 				PrepareForTestWithArchMutator,
 				FixtureRegisterWithContext(func(ctx RegistrationContext) {
 					ctx.RegisterModuleType("my_module_type", newSelectsMockModule)
+					ctx.RegisterModuleType("my_defaults", newSelectsMockModuleDefaults)
 				}),
 				FixtureModifyProductVariables(func(variables FixtureProductVariables) {
 					variables.VendorVars = tc.vendorVars
@@ -279,10 +446,11 @@
 }
 
 type selectsTestProvider struct {
-	my_bool        *bool
-	my_string      *string
-	my_string_list *[]string
-	my_paths       *[]string
+	my_bool               *bool
+	my_string             *string
+	my_string_list        *[]string
+	my_paths              *[]string
+	replacing_string_list *[]string
 }
 
 func (p *selectsTestProvider) String() string {
@@ -299,16 +467,18 @@
 	my_string: %s,
     my_string_list: %s,
     my_paths: %s,
-}`, myBoolStr, myStringStr, p.my_string_list, p.my_paths)
+	replacing_string_list %s,
+}`, myBoolStr, myStringStr, p.my_string_list, p.my_paths, p.replacing_string_list)
 }
 
 var selectsTestProviderKey = blueprint.NewProvider[selectsTestProvider]()
 
 type selectsMockModuleProperties struct {
-	My_bool        proptools.Configurable[bool]
-	My_string      proptools.Configurable[string]
-	My_string_list proptools.Configurable[[]string]
-	My_paths       proptools.Configurable[[]string] `android:"path"`
+	My_bool               proptools.Configurable[bool]
+	My_string             proptools.Configurable[string]
+	My_string_list        proptools.Configurable[[]string]
+	My_paths              proptools.Configurable[[]string] `android:"path"`
+	Replacing_string_list proptools.Configurable[[]string] `android:"replace_instead_of_append,arch_variant"`
 }
 
 type selectsMockModule struct {
@@ -319,10 +489,11 @@
 
 func (p *selectsMockModule) GenerateAndroidBuildActions(ctx ModuleContext) {
 	SetProvider(ctx, selectsTestProviderKey, selectsTestProvider{
-		my_bool:        p.properties.My_bool.Evaluate(ctx),
-		my_string:      p.properties.My_string.Evaluate(ctx),
-		my_string_list: p.properties.My_string_list.Evaluate(ctx),
-		my_paths:       p.properties.My_paths.Evaluate(ctx),
+		my_bool:               p.properties.My_bool.Get(ctx),
+		my_string:             p.properties.My_string.Get(ctx),
+		my_string_list:        p.properties.My_string_list.Get(ctx),
+		my_paths:              p.properties.My_paths.Get(ctx),
+		replacing_string_list: p.properties.Replacing_string_list.Get(ctx),
 	})
 }
 
@@ -333,3 +504,23 @@
 	InitDefaultableModule(m)
 	return m
 }
+
+type selectsMockModuleDefaults struct {
+	ModuleBase
+	DefaultsModuleBase
+}
+
+func (d *selectsMockModuleDefaults) GenerateAndroidBuildActions(ctx ModuleContext) {
+}
+
+func newSelectsMockModuleDefaults() Module {
+	module := &selectsMockModuleDefaults{}
+
+	module.AddProperties(
+		&selectsMockModuleProperties{},
+	)
+
+	InitDefaultsModule(module)
+
+	return module
+}
diff --git a/android/variable.go b/android/variable.go
index 73f5bfd..b0afd5b 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -193,9 +193,13 @@
 	// Suffix to add to generated Makefiles
 	Make_suffix *string `json:",omitempty"`
 
-	BuildId         *string `json:",omitempty"`
-	BuildNumberFile *string `json:",omitempty"`
+	BuildId             *string `json:",omitempty"`
+	BuildNumberFile     *string `json:",omitempty"`
+	BuildHostnameFile   *string `json:",omitempty"`
+	BuildThumbprintFile *string `json:",omitempty"`
+	DisplayBuildNumber  *bool   `json:",omitempty"`
 
+	Platform_display_version_name             *string  `json:",omitempty"`
 	Platform_version_name                     *string  `json:",omitempty"`
 	Platform_sdk_version                      *int     `json:",omitempty"`
 	Platform_sdk_codename                     *string  `json:",omitempty"`
@@ -205,7 +209,6 @@
 	Platform_base_sdk_extension_version       *int     `json:",omitempty"`
 	Platform_version_active_codenames         []string `json:",omitempty"`
 	Platform_version_all_preview_codenames    []string `json:",omitempty"`
-	Platform_vndk_version                     *string  `json:",omitempty"`
 	Platform_systemsdk_versions               []string `json:",omitempty"`
 	Platform_security_patch                   *string  `json:",omitempty"`
 	Platform_preview_sdk_version              *string  `json:",omitempty"`
@@ -296,6 +299,8 @@
 	MinimizeJavaDebugInfo        *bool    `json:",omitempty"`
 	Build_from_text_stub         *bool    `json:",omitempty"`
 
+	BuildType *string `json:",omitempty"`
+
 	Check_elf_files *bool `json:",omitempty"`
 
 	UncompressPrivAppDex             *bool    `json:",omitempty"`
@@ -472,9 +477,8 @@
 
 	AfdoProfiles []string `json:",omitempty"`
 
-	ProductManufacturer string   `json:",omitempty"`
-	ProductBrand        string   `json:",omitempty"`
-	BuildVersionTags    []string `json:",omitempty"`
+	ProductManufacturer string `json:",omitempty"`
+	ProductBrand        string `json:",omitempty"`
 
 	ReleaseVersion          string   `json:",omitempty"`
 	ReleaseAconfigValueSets []string `json:",omitempty"`
@@ -495,13 +499,21 @@
 
 	BuildFromSourceStub *bool `json:",omitempty"`
 
-	BuildIgnoreApexContributionContents []string `json:",omitempty"`
+	BuildIgnoreApexContributionContents *bool `json:",omitempty"`
 
 	HiddenapiExportableStubs *bool `json:",omitempty"`
 
 	ExportRuntimeApis *bool `json:",omitempty"`
 
 	AconfigContainerValidation string `json:",omitempty"`
+
+	ProductLocales []string `json:",omitempty"`
+
+	ProductDefaultWifiChannels []string `json:",omitempty"`
+
+	BoardUseVbmetaDigestInFingerprint *bool `json:",omitempty"`
+
+	OemProperties []string `json:",omitempty"`
 }
 
 type PartitionQualifiedVariablesType struct {
@@ -584,7 +596,6 @@
 		Platform_sdk_final:                     boolPtr(false),
 		Platform_version_active_codenames:      []string{"S"},
 		Platform_version_all_preview_codenames: []string{"S"},
-		Platform_vndk_version:                  stringPtr("S"),
 
 		HostArch:                    stringPtr("x86_64"),
 		HostSecondaryArch:           stringPtr("x86"),
diff --git a/apex/Android.bp b/apex/Android.bp
index 27017ae..abae9e2 100644
--- a/apex/Android.bp
+++ b/apex/Android.bp
@@ -40,7 +40,6 @@
         "dexpreopt_bootjars_test.go",
         "platform_bootclasspath_test.go",
         "systemserver_classpath_fragment_test.go",
-        "vndk_test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/apex/aconfig_test.go b/apex/aconfig_test.go
index a179dbf..3e44f0b 100644
--- a/apex/aconfig_test.go
+++ b/apex/aconfig_test.go
@@ -217,6 +217,24 @@
 				srcs: ["src/lib.rs"],
 				apex_available: ["myapex"],
 			}
+			rust_library {
+				name: "libaconfig_storage_read_api", // test mock
+				crate_name: "aconfig_storage_read_api",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
+			rust_library {
+				name: "liblogger", // test mock
+				crate_name: "logger",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
+			rust_library {
+				name: "liblog_rust", // test mock
+				crate_name: "log_rust",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+                        }
 			rust_ffi_shared {
 				name: "libmy_rust_library",
 				srcs: ["src/lib.rs"],
@@ -480,6 +498,24 @@
 				srcs: ["src/lib.rs"],
 				apex_available: ["myapex"],
 			}
+			rust_library {
+				name: "libaconfig_storage_read_api", // test mock
+				crate_name: "aconfig_storage_read_api",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
+			rust_library {
+				name: "liblogger", // test mock
+				crate_name: "logger",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
+			rust_library {
+				name: "liblog_rust", // test mock
+				crate_name: "log_rust",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
 			rust_ffi_shared {
 				name: "libmy_rust_library",
 				srcs: ["src/lib.rs"],
@@ -524,6 +560,24 @@
 				srcs: ["src/lib.rs"],
 				apex_available: ["myapex"],
 			}
+			rust_library {
+				name: "libaconfig_storage_read_api", // test mock
+				crate_name: "aconfig_storage_read_api",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
+			rust_library {
+				name: "liblogger", // test mock
+				crate_name: "logger",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
+			rust_library {
+				name: "liblog_rust", // test mock
+				crate_name: "log_rust",
+				srcs: ["src/lib.rs"],
+				apex_available: ["myapex"],
+			}
 			rust_binary {
 				name: "my_rust_binary",
 				srcs: ["foo/bar/MyClass.rs"],
diff --git a/apex/apex.go b/apex/apex.go
index bc91407..cb8449c 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -358,6 +358,8 @@
 	// be removed from PRODUCT_PACKAGES.
 	Overrides []string
 
+	Multilib apexMultilibProperties
+
 	// Logging parent value.
 	Logging_parent string
 
@@ -735,39 +737,25 @@
 // suffix indicates the vndk version for vendor/product if vndk is enabled.
 // getImageVariation can simply join the result of this function to get the
 // image variation name.
-func (a *apexBundle) getImageVariationPair(deviceConfig android.DeviceConfig) (string, string) {
+func (a *apexBundle) getImageVariationPair() (string, string) {
 	if a.vndkApex {
-		return cc.VendorVariationPrefix, a.vndkVersion(deviceConfig)
+		return cc.VendorVariationPrefix, a.vndkVersion()
 	}
 
 	prefix := android.CoreVariation
-	vndkVersion := ""
-	if deviceConfig.VndkVersion() != "" {
-		if a.SocSpecific() || a.DeviceSpecific() {
-			prefix = cc.VendorVariationPrefix
-			vndkVersion = deviceConfig.VndkVersion()
-		} else if a.ProductSpecific() {
-			prefix = cc.ProductVariationPrefix
-			vndkVersion = deviceConfig.PlatformVndkVersion()
-		}
-	} else {
-		if a.SocSpecific() || a.DeviceSpecific() {
-			prefix = cc.VendorVariation
-		} else if a.ProductSpecific() {
-			prefix = cc.ProductVariation
-		}
-	}
-	if vndkVersion == "current" {
-		vndkVersion = deviceConfig.PlatformVndkVersion()
+	if a.SocSpecific() || a.DeviceSpecific() {
+		prefix = cc.VendorVariation
+	} else if a.ProductSpecific() {
+		prefix = cc.ProductVariation
 	}
 
-	return prefix, vndkVersion
+	return prefix, ""
 }
 
 // getImageVariation returns the image variant name for this apexBundle. In most cases, it's simply
 // android.CoreVariation, but gets complicated for the vendor APEXes and the VNDK APEX.
-func (a *apexBundle) getImageVariation(ctx android.BottomUpMutatorContext) string {
-	prefix, vndkVersion := a.getImageVariationPair(ctx.DeviceConfig())
+func (a *apexBundle) getImageVariation() string {
+	prefix, vndkVersion := a.getImageVariationPair()
 	return prefix + vndkVersion
 }
 
@@ -777,7 +765,7 @@
 	// each target os/architectures, appropriate dependencies are selected by their
 	// target.<os>.multilib.<type> groups and are added as (direct) dependencies.
 	targets := ctx.MultiTargets()
-	imageVariation := a.getImageVariation(ctx)
+	imageVariation := a.getImageVariation()
 
 	a.combineProperties(ctx)
 
@@ -1310,30 +1298,26 @@
 	}
 
 	// apexBundle itself is mutated so that it and its dependencies have the same apex variant.
-	if ai, ok := mctx.Module().(ApexInfoMutator); ok && apexModuleTypeRequiresVariant(ai) {
-		apexBundleName := ai.ApexVariationName()
+	// Note that a default variation "" is also created as an alias, and the default dependency
+	// variation is set to the default variation. This is to allow an apex to depend on another
+	// module which is outside of the apex. This is because the dependent module is not mutated
+	// for this apex variant.
+	createApexVariation := func(apexBundleName string) {
+		defaultVariation := ""
+		mctx.SetDefaultDependencyVariation(&defaultVariation)
 		mctx.CreateVariations(apexBundleName)
-		if strings.HasPrefix(apexBundleName, "com.android.art") {
-			// Create an alias from the platform variant. This is done to make
-			// test_for dependencies work for modules that are split by the APEX
-			// mutator, since test_for dependencies always go to the platform variant.
-			// This doesn't happen for normal APEXes that are disjunct, so only do
-			// this for the overlapping ART APEXes.
-			// TODO(b/183882457): Remove this if the test_for functionality is
-			// refactored to depend on the proper APEX variants instead of platform.
-			mctx.CreateAliasVariation("", apexBundleName)
-		}
+		mctx.CreateAliasVariation(defaultVariation, apexBundleName)
+	}
+
+	if ai, ok := mctx.Module().(ApexInfoMutator); ok && apexModuleTypeRequiresVariant(ai) {
+		createApexVariation(ai.ApexVariationName())
 	} else if o, ok := mctx.Module().(*OverrideApex); ok {
 		apexBundleName := o.GetOverriddenModuleName()
 		if apexBundleName == "" {
 			mctx.ModuleErrorf("base property is not set")
 			return
 		}
-		mctx.CreateVariations(apexBundleName)
-		if strings.HasPrefix(apexBundleName, "com.android.art") {
-			// TODO(b/183882457): See note for CreateAliasVariation above.
-			mctx.CreateAliasVariation("", apexBundleName)
-		}
+		createApexVariation(apexBundleName)
 	}
 }
 
@@ -1538,7 +1522,7 @@
 	// TODO(jiyong): move this info (the sanitizer name, the lib name, etc.) to cc/sanitize.go
 	// Keep only the mechanism here.
 	if sanitizerName == "hwaddress" && strings.HasPrefix(a.Name(), "com.android.runtime") {
-		imageVariation := a.getImageVariation(ctx)
+		imageVariation := a.getImageVariation()
 		for _, target := range ctx.MultiTargets() {
 			if target.Arch.ArchType.Multilib == "lib64" {
 				addDependenciesForNativeModules(ctx, ApexNativeDependencies{
diff --git a/apex/apex_test.go b/apex/apex_test.go
index b7362b2..1e75948 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -218,7 +218,6 @@
 	),
 
 	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-		variables.DeviceVndkVersion = proptools.StringPtr("current")
 		variables.DefaultAppCertificate = proptools.StringPtr("vendor/foo/devkeys/test")
 		variables.CertificateOverrides = []string{"myapex_keytest:myapex.certificate.override"}
 		variables.Platform_sdk_codename = proptools.StringPtr("Q")
@@ -226,7 +225,6 @@
 		// "Tiramisu" needs to be in the next line for compatibility with soong code,
 		// not because of these tests specifically (it's not used by the tests)
 		variables.Platform_version_active_codenames = []string{"Q", "Tiramisu"}
-		variables.Platform_vndk_version = proptools.StringPtr("29")
 		variables.BuildId = proptools.StringPtr("TEST.BUILD_ID")
 	}),
 )
@@ -2062,9 +2060,9 @@
 		}
 	`)
 
-	vendorVariant := "android_vendor.29_arm64_armv8-a"
+	vendorVariant := "android_vendor_arm64_armv8-a"
 
-	mylib := ctx.ModuleForTests("mylib", vendorVariant+"_shared_myapex")
+	mylib := ctx.ModuleForTests("mylib", vendorVariant+"_shared_apex29")
 
 	// Ensure that mylib links with "current" LLNDK
 	libFlags := names(mylib.Rule("ld").Args["libFlags"])
@@ -3025,158 +3023,6 @@
 	ensureListNotContains(t, requireNativeLibs, ":vndk")
 }
 
-func TestVendorApex_use_vndk_as_stable_TryingToIncludeVNDKLib(t *testing.T) {
-	testApexError(t, `Trying to include a VNDK library`, `
-		apex {
-			name: "myapex",
-			key: "myapex.key",
-			native_shared_libs: ["libc++"], // libc++ is a VNDK lib
-			vendor: true,
-			use_vndk_as_stable: true,
-			updatable: false,
-		}
-		apex_key {
-			name: "myapex.key",
-			public_key: "testkey.avbpubkey",
-			private_key: "testkey.pem",
-		}`)
-}
-
-func TestVendorApex_use_vndk_as_stable(t *testing.T) {
-	//   myapex                  myapex2
-	//    |                       |
-	//  mybin ------.           mybin2
-	//   \           \          /  |
-	// (stable)   .---\--------`   |
-	//     \     /     \           |
-	//      \   /       \         /
-	//      libvndk       libvendor
-	//      (vndk)
-	ctx := testApex(t, `
-		apex {
-			name: "myapex",
-			key: "myapex.key",
-			binaries: ["mybin"],
-			vendor: true,
-			use_vndk_as_stable: true,
-			updatable: false,
-		}
-		apex_key {
-			name: "myapex.key",
-			public_key: "testkey.avbpubkey",
-			private_key: "testkey.pem",
-		}
-		cc_binary {
-			name: "mybin",
-			vendor: true,
-			shared_libs: ["libvndk", "libvendor"],
-		}
-		cc_library {
-			name: "libvndk",
-			vndk: {
-				enabled: true,
-			},
-			vendor_available: true,
-			product_available: true,
-		}
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			stl: "none",
-		}
-		apex {
-			name: "myapex2",
-			key: "myapex.key",
-			binaries: ["mybin2"],
-			vendor: true,
-			use_vndk_as_stable: false,
-			updatable: false,
-		}
-		cc_binary {
-			name: "mybin2",
-			vendor: true,
-			shared_libs: ["libvndk", "libvendor"],
-		}
-	`,
-		android.FixtureModifyConfig(func(config android.Config) {
-			config.TestProductVariables.KeepVndk = proptools.BoolPtr(true)
-		}),
-	)
-
-	vendorVariant := "android_vendor.29_arm64_armv8-a"
-
-	for _, tc := range []struct {
-		name                 string
-		apexName             string
-		moduleName           string
-		moduleVariant        string
-		libs                 []string
-		contents             []string
-		requireVndkNamespace bool
-	}{
-		{
-			name:          "use_vndk_as_stable",
-			apexName:      "myapex",
-			moduleName:    "mybin",
-			moduleVariant: vendorVariant + "_apex10000",
-			libs: []string{
-				// should link with vendor variants of VNDK libs(libvndk/libc++)
-				"out/soong/.intermediates/libvndk/" + vendorVariant + "_shared/libvndk.so",
-				"out/soong/.intermediates/" + cc.DefaultCcCommonTestModulesDir + "libc++/" + vendorVariant + "_shared/libc++.so",
-				// unstable Vendor libs as APEX variant
-				"out/soong/.intermediates/libvendor/" + vendorVariant + "_shared_apex10000/libvendor.so",
-			},
-			contents: []string{
-				"bin/mybin",
-				"lib64/libvendor.so",
-				// VNDK libs (libvndk/libc++) are not included
-			},
-			requireVndkNamespace: true,
-		},
-		{
-			name:          "!use_vndk_as_stable",
-			apexName:      "myapex2",
-			moduleName:    "mybin2",
-			moduleVariant: vendorVariant + "_myapex2",
-			libs: []string{
-				// should link with "unique" APEX(myapex2) variant of VNDK libs(libvndk/libc++)
-				"out/soong/.intermediates/libvndk/" + vendorVariant + "_shared_myapex2/libvndk.so",
-				"out/soong/.intermediates/" + cc.DefaultCcCommonTestModulesDir + "libc++/" + vendorVariant + "_shared_myapex2/libc++.so",
-				// unstable vendor libs have "merged" APEX variants
-				"out/soong/.intermediates/libvendor/" + vendorVariant + "_shared_apex10000/libvendor.so",
-			},
-			contents: []string{
-				"bin/mybin2",
-				"lib64/libvendor.so",
-				// VNDK libs are included as well
-				"lib64/libvndk.so",
-				"lib64/libc++.so",
-			},
-			requireVndkNamespace: false,
-		},
-	} {
-		t.Run(tc.name, func(t *testing.T) {
-			// Check linked libs
-			ldRule := ctx.ModuleForTests(tc.moduleName, tc.moduleVariant).Rule("ld")
-			libs := names(ldRule.Args["libFlags"])
-			for _, lib := range tc.libs {
-				ensureListContains(t, libs, lib)
-			}
-			// Check apex contents
-			ensureExactContents(t, ctx, tc.apexName, "android_common_"+tc.apexName, tc.contents)
-
-			// Check "requireNativeLibs"
-			apexManifestRule := ctx.ModuleForTests(tc.apexName, "android_common_"+tc.apexName).Rule("apexManifestRule")
-			requireNativeLibs := names(apexManifestRule.Args["requireNativeLibs"])
-			if tc.requireVndkNamespace {
-				ensureListContains(t, requireNativeLibs, ":vndk")
-			} else {
-				ensureListNotContains(t, requireNativeLibs, ":vndk")
-			}
-		})
-	}
-}
-
 func TestProductVariant(t *testing.T) {
 	ctx := testApex(t, `
 		apex {
@@ -3202,7 +3048,7 @@
 	`)
 
 	cflags := strings.Fields(
-		ctx.ModuleForTests("foo", "android_product.29_arm64_armv8-a_myapex").Rule("cc").Args["cFlags"])
+		ctx.ModuleForTests("foo", "android_product_arm64_armv8-a_apex10000").Rule("cc").Args["cFlags"])
 	ensureListContains(t, cflags, "-D__ANDROID_VNDK__")
 	ensureListContains(t, cflags, "-D__ANDROID_APEX__")
 	ensureListContains(t, cflags, "-D__ANDROID_PRODUCT__")
@@ -3823,166 +3669,6 @@
 	assertFileListEquals(t, files, actualFiles)
 }
 
-func TestVndkApexCurrent(t *testing.T) {
-	commonFiles := []string{
-		"lib/libc++.so",
-		"lib64/libc++.so",
-		"etc/llndk.libraries.29.txt",
-		"etc/vndkcore.libraries.29.txt",
-		"etc/vndksp.libraries.29.txt",
-		"etc/vndkprivate.libraries.29.txt",
-		"etc/vndkproduct.libraries.29.txt",
-	}
-	testCases := []struct {
-		vndkVersion   string
-		expectedFiles []string
-	}{
-		{
-			vndkVersion: "current",
-			expectedFiles: append(commonFiles,
-				"lib/libvndk.so",
-				"lib/libvndksp.so",
-				"lib64/libvndk.so",
-				"lib64/libvndksp.so"),
-		},
-	}
-	for _, tc := range testCases {
-		t.Run("VNDK.current with DeviceVndkVersion="+tc.vndkVersion, func(t *testing.T) {
-			ctx := testApex(t, `
-			apex_vndk {
-				name: "com.android.vndk.current",
-				key: "com.android.vndk.current.key",
-				updatable: false,
-			}
-
-			apex_key {
-				name: "com.android.vndk.current.key",
-				public_key: "testkey.avbpubkey",
-				private_key: "testkey.pem",
-			}
-
-			cc_library {
-				name: "libvndk",
-				srcs: ["mylib.cpp"],
-				vendor_available: true,
-				product_available: true,
-				vndk: {
-					enabled: true,
-				},
-				system_shared_libs: [],
-				stl: "none",
-				apex_available: [ "com.android.vndk.current" ],
-			}
-
-			cc_library {
-				name: "libvndksp",
-				srcs: ["mylib.cpp"],
-				vendor_available: true,
-				product_available: true,
-				vndk: {
-					enabled: true,
-					support_system_process: true,
-				},
-				system_shared_libs: [],
-				stl: "none",
-				apex_available: [ "com.android.vndk.current" ],
-			}
-
-			// VNDK-Ext should not cause any problems
-
-			cc_library {
-				name: "libvndk.ext",
-				srcs: ["mylib2.cpp"],
-				vendor: true,
-				vndk: {
-					enabled: true,
-					extends: "libvndk",
-				},
-				system_shared_libs: [],
-				stl: "none",
-			}
-
-			cc_library {
-				name: "libvndksp.ext",
-				srcs: ["mylib2.cpp"],
-				vendor: true,
-				vndk: {
-					enabled: true,
-					support_system_process: true,
-					extends: "libvndksp",
-				},
-				system_shared_libs: [],
-				stl: "none",
-			}
-		`+vndkLibrariesTxtFiles("current"), android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-				variables.DeviceVndkVersion = proptools.StringPtr(tc.vndkVersion)
-				variables.KeepVndk = proptools.BoolPtr(true)
-			}))
-			ensureExactContents(t, ctx, "com.android.vndk.current", "android_common", tc.expectedFiles)
-		})
-	}
-}
-
-func TestVndkApexWithPrebuilt(t *testing.T) {
-	ctx := testApex(t, `
-		apex_vndk {
-			name: "com.android.vndk.current",
-			key: "com.android.vndk.current.key",
-			updatable: false,
-		}
-
-		apex_key {
-			name: "com.android.vndk.current.key",
-			public_key: "testkey.avbpubkey",
-			private_key: "testkey.pem",
-		}
-
-		cc_prebuilt_library_shared {
-			name: "libvndk",
-			srcs: ["libvndk.so"],
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			system_shared_libs: [],
-			stl: "none",
-			apex_available: [ "com.android.vndk.current" ],
-		}
-
-		cc_prebuilt_library_shared {
-			name: "libvndk.arm",
-			srcs: ["libvndk.arm.so"],
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			enabled: false,
-			arch: {
-				arm: {
-					enabled: true,
-				},
-			},
-			system_shared_libs: [],
-			stl: "none",
-			apex_available: [ "com.android.vndk.current" ],
-		}
-		`+vndkLibrariesTxtFiles("current"),
-		withFiles(map[string][]byte{
-			"libvndk.so":     nil,
-			"libvndk.arm.so": nil,
-		}))
-	ensureExactContents(t, ctx, "com.android.vndk.current", "android_common", []string{
-		"lib/libvndk.so",
-		"lib/libvndk.arm.so",
-		"lib64/libvndk.so",
-		"lib/libc++.so",
-		"lib64/libc++.so",
-		"etc/*",
-	})
-}
-
 func vndkLibrariesTxtFiles(vers ...string) (result string) {
 	for _, v := range vers {
 		if v == "current" {
@@ -4090,9 +3776,10 @@
 func TestVndkApexNameRule(t *testing.T) {
 	ctx := testApex(t, `
 		apex_vndk {
-			name: "com.android.vndk.current",
+			name: "com.android.vndk.v29",
 			key: "myapex.key",
 			file_contexts: ":myapex-file_contexts",
+			vndk_version: "29",
 			updatable: false,
 		}
 		apex_vndk {
@@ -4106,7 +3793,7 @@
 			name: "myapex.key",
 			public_key: "testkey.avbpubkey",
 			private_key: "testkey.pem",
-		}`+vndkLibrariesTxtFiles("28", "current"))
+		}`+vndkLibrariesTxtFiles("28", "29"))
 
 	assertApexName := func(expected, moduleName string) {
 		module := ctx.ModuleForTests(moduleName, "android_common")
@@ -4114,51 +3801,10 @@
 		ensureContains(t, apexManifestRule.Args["opt"], "-v name "+expected)
 	}
 
-	assertApexName("com.android.vndk.v29", "com.android.vndk.current")
+	assertApexName("com.android.vndk.v29", "com.android.vndk.v29")
 	assertApexName("com.android.vndk.v28", "com.android.vndk.v28")
 }
 
-func TestVndkApexSkipsNativeBridgeSupportedModules(t *testing.T) {
-	ctx := testApex(t, `
-		apex_vndk {
-			name: "com.android.vndk.current",
-			key: "com.android.vndk.current.key",
-			file_contexts: ":myapex-file_contexts",
-			updatable: false,
-		}
-
-		apex_key {
-			name: "com.android.vndk.current.key",
-			public_key: "testkey.avbpubkey",
-			private_key: "testkey.pem",
-		}
-
-		cc_library {
-			name: "libvndk",
-			srcs: ["mylib.cpp"],
-			vendor_available: true,
-			product_available: true,
-			native_bridge_supported: true,
-			host_supported: true,
-			vndk: {
-				enabled: true,
-			},
-			system_shared_libs: [],
-			stl: "none",
-			apex_available: [ "com.android.vndk.current" ],
-		}
-		`+vndkLibrariesTxtFiles("current"),
-		withNativeBridgeEnabled)
-
-	ensureExactContents(t, ctx, "com.android.vndk.current", "android_common", []string{
-		"lib/libvndk.so",
-		"lib64/libvndk.so",
-		"lib/libc++.so",
-		"lib64/libc++.so",
-		"etc/*",
-	})
-}
-
 func TestVndkApexDoesntSupportNativeBridgeSupported(t *testing.T) {
 	testApexError(t, `module "com.android.vndk.current" .*: native_bridge_supported: .* doesn't support native bridge binary`, `
 		apex_vndk {
@@ -4259,215 +3905,6 @@
 	})
 }
 
-func TestVndkApexShouldNotProvideNativeLibs(t *testing.T) {
-	ctx := testApex(t, `
-		apex_vndk {
-			name: "com.android.vndk.current",
-			key: "com.android.vndk.current.key",
-			file_contexts: ":myapex-file_contexts",
-			updatable: false,
-		}
-
-		apex_key {
-			name: "com.android.vndk.current.key",
-			public_key: "testkey.avbpubkey",
-			private_key: "testkey.pem",
-		}
-
-		cc_library {
-			name: "libz",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			stubs: {
-				symbol_file: "libz.map.txt",
-				versions: ["30"],
-			}
-		}
-	`+vndkLibrariesTxtFiles("current"), withFiles(map[string][]byte{
-		"libz.map.txt": nil,
-	}))
-
-	apexManifestRule := ctx.ModuleForTests("com.android.vndk.current", "android_common").Rule("apexManifestRule")
-	provideNativeLibs := names(apexManifestRule.Args["provideNativeLibs"])
-	ensureListEmpty(t, provideNativeLibs)
-	ensureExactContents(t, ctx, "com.android.vndk.current", "android_common", []string{
-		"out/soong/.intermediates/libz/android_vendor.29_arm64_armv8-a_shared/libz.so:lib64/libz.so",
-		"out/soong/.intermediates/libz/android_vendor.29_arm_armv7-a-neon_shared/libz.so:lib/libz.so",
-		"*/*",
-	})
-}
-
-func TestVendorApexWithVndkPrebuilts(t *testing.T) {
-	ctx := testApex(t, "",
-		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-			variables.DeviceVndkVersion = proptools.StringPtr("27")
-		}),
-		android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
-			cc.RegisterVendorSnapshotModules(ctx)
-		}),
-		withFiles(map[string][]byte{
-			"vendor/foo/Android.bp": []byte(`
-				apex {
-					name: "myapex",
-					binaries: ["foo"],
-					key: "myapex.key",
-					min_sdk_version: "27",
-					vendor: true,
-				}
-
-				cc_binary {
-					name: "foo",
-					vendor: true,
-					srcs: ["abc.cpp"],
-					shared_libs: [
-						"libllndk",
-						"libvndk",
-					],
-					nocrt: true,
-					system_shared_libs: [],
-					min_sdk_version: "27",
-				}
-
-				apex_key {
-					name: "myapex.key",
-					public_key: "testkey.avbpubkey",
-					private_key: "testkey.pem",
-				}
-			`),
-			// Simulate VNDK prebuilts with vendor_snapshot
-			"prebuilts/vndk/Android.bp": []byte(`
-				vndk_prebuilt_shared {
-					name: "libllndk",
-					version: "27",
-					vendor_available: true,
-					product_available: true,
-					target_arch: "arm64",
-					arch: {
-						arm64: {
-							srcs: ["libllndk.so"],
-						},
-					},
-				}
-
-				vndk_prebuilt_shared {
-					name: "libvndk",
-					version: "27",
-					vendor_available: true,
-					product_available: true,
-					target_arch: "arm64",
-					arch: {
-						arm64: {
-							srcs: ["libvndk.so"],
-						},
-					},
-					vndk: {
-						enabled: true,
-					},
-					min_sdk_version: "27",
-				}
-
-				vndk_prebuilt_shared {
-					name: "libc++",
-					version: "27",
-					target_arch: "arm64",
-					vendor_available: true,
-					product_available: true,
-					vndk: {
-						enabled: true,
-						support_system_process: true,
-					},
-					arch: {
-						arm64: {
-							srcs: ["libc++.so"],
-						},
-					},
-					min_sdk_version: "apex_inherit",
-				}
-
-				vendor_snapshot {
-					name: "vendor_snapshot",
-					version: "27",
-					arch: {
-						arm64: {
-							vndk_libs: [
-								"libc++",
-								"libllndk",
-								"libvndk",
-							],
-							static_libs: [
-								"libc++demangle",
-								"libclang_rt.builtins",
-								"libunwind",
-							],
-						},
-					}
-				}
-
-				vendor_snapshot_static {
-					name: "libclang_rt.builtins",
-					version: "27",
-					target_arch: "arm64",
-					vendor: true,
-					arch: {
-						arm64: {
-							src: "libclang_rt.builtins-aarch64-android.a",
-						},
-					},
-				}
-
-				vendor_snapshot_static {
-					name: "libc++demangle",
-					version: "27",
-					target_arch: "arm64",
-					compile_multilib: "64",
-					vendor: true,
-					arch: {
-						arm64: {
-							src: "libc++demangle.a",
-						},
-					},
-					min_sdk_version: "apex_inherit",
-				}
-
-				vendor_snapshot_static {
-					name: "libunwind",
-					version: "27",
-					target_arch: "arm64",
-					compile_multilib: "64",
-					vendor: true,
-					arch: {
-						arm64: {
-							src: "libunwind.a",
-						},
-					},
-					min_sdk_version: "apex_inherit",
-				}
-			`),
-		}))
-
-	// Should embed the prebuilt VNDK libraries in the apex
-	ensureExactContents(t, ctx, "myapex", "android_common_myapex", []string{
-		"bin/foo",
-		"prebuilts/vndk/libc++.so:lib64/libc++.so",
-		"prebuilts/vndk/libvndk.so:lib64/libvndk.so",
-	})
-
-	// Should link foo with prebuilt libraries (shared/static)
-	ldRule := ctx.ModuleForTests("foo", "android_vendor.27_arm64_armv8-a_myapex").Rule("ld")
-	android.AssertStringDoesContain(t, "should link to prebuilt llndk", ldRule.Args["libFlags"], "prebuilts/vndk/libllndk.so")
-	android.AssertStringDoesContain(t, "should link to prebuilt vndk", ldRule.Args["libFlags"], "prebuilts/vndk/libvndk.so")
-	android.AssertStringDoesContain(t, "should link to prebuilt libc++demangle", ldRule.Args["libFlags"], "prebuilts/vndk/libc++demangle.a")
-	android.AssertStringDoesContain(t, "should link to prebuilt libunwind", ldRule.Args["libFlags"], "prebuilts/vndk/libunwind.a")
-
-	// Should declare the LLNDK library as a "required" external dependency
-	manifestRule := ctx.ModuleForTests("myapex", "android_common_myapex").Rule("apexManifestRule")
-	requireNativeLibs := names(manifestRule.Args["requireNativeLibs"])
-	ensureListContains(t, requireNativeLibs, "libllndk.so")
-}
-
 func TestDependenciesInApexManifest(t *testing.T) {
 	ctx := testApex(t, `
 		apex {
@@ -7334,6 +6771,15 @@
 			bpfs: ["overrideBpf"],
 			prebuilts: ["override_myetc"],
 			overrides: ["unknownapex"],
+			compile_multilib: "first",
+			multilib: {
+				lib32: {
+					native_shared_libs: ["mylib32"],
+				},
+				lib64: {
+					native_shared_libs: ["mylib64"],
+				},
+			},
 			logging_parent: "com.foo.bar",
 			package_name: "test.overridden.package",
 			key: "mynewapex.key",
@@ -7391,6 +6837,16 @@
 			name: "override_myetc",
 			src: "override_myprebuilt",
 		}
+
+		cc_library {
+			name: "mylib32",
+			apex_available: [ "myapex" ],
+		}
+
+		cc_library {
+			name: "mylib64",
+			apex_available: [ "myapex" ],
+		}
 	`, withManifestPackageNameOverrides([]string{"myapex:com.android.myapex"}))
 
 	originalVariant := ctx.ModuleForTests("myapex", "android_common_myapex").Module().(android.OverridableModule)
@@ -7710,7 +7166,7 @@
 
 	// The bar library should depend on the implementation jar.
 	barLibrary := ctx.ModuleForTests("bar", "android_common_myapex").Rule("javac")
-	if expected, actual := `^-classpath [^:]*/turbine-combined/foo\.jar$`, barLibrary.Args["classpath"]; !regexp.MustCompile(expected).MatchString(actual) {
+	if expected, actual := `^-classpath [^:]*/turbine-combined/foo\.impl\.jar$`, barLibrary.Args["classpath"]; !regexp.MustCompile(expected).MatchString(actual) {
 		t.Errorf("expected %q, found %#q", expected, actual)
 	}
 }
@@ -11296,6 +10752,33 @@
 			],
 		}
 
+		rust_library {
+			name: "libaconfig_storage_read_api", // test mock
+			crate_name: "aconfig_storage_read_api",
+			srcs: ["src/lib.rs"],
+			apex_available: [
+				"myapex",
+			],
+		}
+
+		rust_library {
+			name: "liblogger", // test mock
+			crate_name: "logger",
+			srcs: ["src/lib.rs"],
+			apex_available: [
+				"myapex",
+			],
+		}
+
+		rust_library {
+			name: "liblog_rust", // test mock
+			crate_name: "log_rust",
+			srcs: ["src/lib.rs"],
+			apex_available: [
+				"myapex",
+			],
+		}
+
 		rust_ffi_shared {
 			name: "libmy_rust_library",
 			srcs: ["src/lib.rs"],
@@ -11380,14 +10863,14 @@
 	mod := ctx.ModuleForTests("myapex", "android_common_myapex")
 	s := mod.Rule("apexRule").Args["copy_commands"]
 	copyCmds := regexp.MustCompile(" *&& *").Split(s, -1)
-	if len(copyCmds) != 26 {
-		t.Fatalf("Expected 26 commands, got %d in:\n%s", len(copyCmds), s)
+	if len(copyCmds) != 32 {
+		t.Fatalf("Expected 28 commands, got %d in:\n%s", len(copyCmds), s)
 	}
 
-	ensureMatches(t, copyCmds[22], "^cp -f .*/aconfig_flags.pb .*/image.apex/etc$")
-	ensureMatches(t, copyCmds[23], "^cp -f .*/package.map .*/image.apex/etc$")
-	ensureMatches(t, copyCmds[24], "^cp -f .*/flag.map .*/image.apex/etc$")
-	ensureMatches(t, copyCmds[25], "^cp -f .*/flag.val .*/image.apex/etc$")
+	ensureMatches(t, copyCmds[28], "^cp -f .*/aconfig_flags.pb .*/image.apex/etc$")
+	ensureMatches(t, copyCmds[29], "^cp -f .*/package.map .*/image.apex/etc$")
+	ensureMatches(t, copyCmds[30], "^cp -f .*/flag.map .*/image.apex/etc$")
+	ensureMatches(t, copyCmds[31], "^cp -f .*/flag.val .*/image.apex/etc$")
 
 	inputs := []string{
 		"my_aconfig_declarations_foo/intermediate.pb",
diff --git a/apex/builder.go b/apex/builder.go
index 6ad282a..763ce4d 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -277,7 +277,7 @@
 	// VNDK APEX name is determined at runtime, so update "name" in apex_manifest
 	optCommands := []string{}
 	if a.vndkApex {
-		apexName := vndkApexNamePrefix + a.vndkVersion(ctx.DeviceConfig())
+		apexName := vndkApexNamePrefix + a.vndkVersion()
 		optCommands = append(optCommands, "-v name "+apexName)
 	}
 
@@ -293,7 +293,7 @@
 	}
 
 	if android.InList(":vndk", requireNativeLibs) {
-		if _, vndkVersion := a.getImageVariationPair(ctx.DeviceConfig()); vndkVersion != "" {
+		if _, vndkVersion := a.getImageVariationPair(); vndkVersion != "" {
 			optCommands = append(optCommands, "-v vndkVersion "+vndkVersion)
 		}
 	}
@@ -485,7 +485,7 @@
 }
 
 func isVintfFragment(fi apexFile) bool {
-	isVintfFragment, _ := path.Match("etc/vintf/*.xml", fi.path())
+	isVintfFragment, _ := path.Match("etc/vintf/*", fi.path())
 	return isVintfFragment
 }
 
@@ -1043,7 +1043,7 @@
 	if a.vndkApex {
 		overrideName, overridden := ctx.DeviceConfig().OverrideManifestPackageNameFor(vndkApexName)
 		if overridden {
-			return overrideName + ".v" + a.vndkVersion(ctx.DeviceConfig())
+			return overrideName + ".v" + a.vndkVersion()
 		}
 		return ""
 	}
diff --git a/apex/vndk.go b/apex/vndk.go
index 377c1c0..781aa3c 100644
--- a/apex/vndk.go
+++ b/apex/vndk.go
@@ -45,16 +45,12 @@
 	return bundle
 }
 
-func (a *apexBundle) vndkVersion(config android.DeviceConfig) string {
-	vndkVersion := proptools.StringDefault(a.vndkProperties.Vndk_version, "current")
-	if vndkVersion == "current" {
-		vndkVersion = config.PlatformVndkVersion()
-	}
-	return vndkVersion
+func (a *apexBundle) vndkVersion() string {
+	return proptools.StringDefault(a.vndkProperties.Vndk_version, "current")
 }
 
 type apexVndkProperties struct {
-	// Indicates VNDK version of which this VNDK APEX bundles VNDK libs. Default is Platform VNDK Version.
+	// Indicates VNDK version of which this VNDK APEX bundles VNDK libs.
 	Vndk_version *string
 }
 
@@ -64,7 +60,7 @@
 			mctx.PropertyErrorf("native_bridge_supported", "%q doesn't support native bridge binary.", mctx.ModuleType())
 		}
 
-		vndkVersion := ab.vndkVersion(mctx.DeviceConfig())
+		vndkVersion := ab.vndkVersion()
 		if vndkVersion != "" {
 			apiLevel, err := android.ApiLevelFromUser(mctx, vndkVersion)
 			if err != nil {
@@ -73,17 +69,9 @@
 			}
 
 			targets := mctx.MultiTargets()
-			if len(targets) > 0 && apiLevel.LessThan(cc.MinApiForArch(mctx, targets[0].Arch.ArchType)) &&
-				vndkVersion != mctx.DeviceConfig().PlatformVndkVersion() {
+			if len(targets) > 0 && apiLevel.LessThan(cc.MinApiForArch(mctx, targets[0].Arch.ArchType)) {
 				// Disable VNDK APEXes for VNDK versions less than the minimum supported API
-				// level for the primary architecture. This validation is skipped if the VNDK
-				// version matches the platform VNDK version, which can occur when the device
-				// config targets the 'current' VNDK (see `vndkVersion`).
-				ab.Disable()
-			}
-			if proptools.String(ab.vndkProperties.Vndk_version) != "" &&
-				mctx.DeviceConfig().PlatformVndkVersion() != "" &&
-				apiLevel.GreaterThanOrEqualTo(android.ApiLevelOrPanic(mctx, mctx.DeviceConfig().PlatformVndkVersion())) {
+				// level for the primary architecture.
 				ab.Disable()
 			}
 		}
@@ -93,20 +81,11 @@
 func apexVndkDepsMutator(mctx android.BottomUpMutatorContext) {
 	if m, ok := mctx.Module().(*cc.Module); ok && cc.IsForVndkApex(mctx, m) {
 		vndkVersion := m.VndkVersion()
-		// For VNDK-Lite device, we gather core-variants of VNDK-Sp libraries, which doesn't have VNDK version defined
-		if vndkVersion == "" {
-			vndkVersion = mctx.DeviceConfig().PlatformVndkVersion()
-		}
 
 		if vndkVersion == "" {
 			return
 		}
-
-		if vndkVersion == mctx.DeviceConfig().PlatformVndkVersion() {
-			vndkVersion = "current"
-		} else {
-			vndkVersion = "v" + vndkVersion
-		}
+		vndkVersion = "v" + vndkVersion
 
 		vndkApexName := "com.android.vndk." + vndkVersion
 
diff --git a/apex/vndk_test.go b/apex/vndk_test.go
deleted file mode 100644
index 894aece..0000000
--- a/apex/vndk_test.go
+++ /dev/null
@@ -1,78 +0,0 @@
-package apex
-
-import (
-	"testing"
-
-	"github.com/google/blueprint/proptools"
-
-	"android/soong/android"
-)
-
-func TestVndkApexUsesVendorVariant(t *testing.T) {
-	bp := `
-		apex_vndk {
-			name: "com.android.vndk.current",
-			key: "mykey",
-			updatable: false,
-		}
-		apex_key {
-			name: "mykey",
-		}
-		cc_library {
-			name: "libfoo",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			system_shared_libs: [],
-			stl: "none",
-		}
-		` + vndkLibrariesTxtFiles("current")
-
-	ensureFileSrc := func(t *testing.T, files []fileInApex, path, src string) {
-		t.Helper()
-		for _, f := range files {
-			if f.path == path {
-				ensureContains(t, f.src, src)
-				return
-			}
-		}
-		t.Errorf("expected path %q not found", path)
-	}
-
-	t.Run("VNDK lib doesn't have an apex variant", func(t *testing.T) {
-		ctx := testApex(t, bp)
-
-		// libfoo doesn't have apex variants
-		for _, variant := range ctx.ModuleVariantsForTests("libfoo") {
-			ensureNotContains(t, variant, "_myapex")
-		}
-
-		// VNDK APEX doesn't create apex variant
-		files := getFiles(t, ctx, "com.android.vndk.current", "android_common")
-		ensureFileSrc(t, files, "lib/libfoo.so", "libfoo/android_vendor.29_arm_armv7-a-neon_shared/libfoo.so")
-	})
-
-	t.Run("VNDK APEX gathers only vendor variants even if product variants are available", func(t *testing.T) {
-		ctx := testApex(t, bp)
-
-		files := getFiles(t, ctx, "com.android.vndk.current", "android_common")
-		ensureFileSrc(t, files, "lib/libfoo.so", "libfoo/android_vendor.29_arm_armv7-a-neon_shared/libfoo.so")
-	})
-
-	t.Run("VNDK APEX supports coverage variants", func(t *testing.T) {
-		ctx := testApex(t, bp,
-			android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-				variables.GcovCoverage = proptools.BoolPtr(true)
-				variables.Native_coverage = proptools.BoolPtr(true)
-			}),
-		)
-
-		files := getFiles(t, ctx, "com.android.vndk.current", "android_common")
-		ensureFileSrc(t, files, "lib/libfoo.so", "libfoo/android_vendor.29_arm_armv7-a-neon_shared/libfoo.so")
-
-		files = getFiles(t, ctx, "com.android.vndk.current", "android_common_cov")
-		ensureFileSrc(t, files, "lib/libfoo.so", "libfoo/android_vendor.29_arm_armv7-a-neon_shared_cov/libfoo.so")
-	})
-}
diff --git a/cc/Android.bp b/cc/Android.bp
index 9e4b763..8c86eb7 100644
--- a/cc/Android.bp
+++ b/cc/Android.bp
@@ -17,7 +17,6 @@
         "soong-fuzz",
         "soong-genrule",
         "soong-multitree",
-        "soong-snapshot",
         "soong-testing",
         "soong-tradefed",
     ],
@@ -45,12 +44,10 @@
         "sabi.go",
         "sdk.go",
         "snapshot_prebuilt.go",
-        "snapshot_utils.go",
         "stl.go",
         "strip.go",
         "tidy.go",
         "util.go",
-        "vendor_snapshot.go",
         "vndk.go",
         "vndk_prebuilt.go",
 
@@ -111,7 +108,6 @@
         "test_data_test.go",
         "tidy_test.go",
         "vendor_public_library_test.go",
-        "vendor_snapshot_test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/cc/androidmk.go b/cc/androidmk.go
index 20673e8..ef26366 100644
--- a/cc/androidmk.go
+++ b/cc/androidmk.go
@@ -15,8 +15,6 @@
 package cc
 
 import (
-	"github.com/google/blueprint/proptools"
-
 	"fmt"
 	"io"
 	"path/filepath"
@@ -448,6 +446,7 @@
 		if c.parsedCoverageXmlPath.String() != "" {
 			entries.SetString("SOONG_NDK_API_XML", "$(SOONG_NDK_API_XML) "+c.parsedCoverageXmlPath.String())
 		}
+		entries.SetBool("LOCAL_UNINSTALLABLE_MODULE", true) // Stubs should not be installed
 	})
 }
 
@@ -477,79 +476,6 @@
 	})
 }
 
-func (c *snapshotLibraryDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	// Each vendor snapshot is exported to androidMk only when BOARD_VNDK_VERSION != current
-	// and the version of the prebuilt is same as BOARD_VNDK_VERSION.
-	if c.shared() {
-		entries.Class = "SHARED_LIBRARIES"
-	} else if c.static() {
-		entries.Class = "STATIC_LIBRARIES"
-	} else if c.header() {
-		entries.Class = "HEADER_LIBRARIES"
-	}
-
-	entries.SubName = ""
-
-	if c.IsSanitizerEnabled(cfi) {
-		entries.SubName += ".cfi"
-	} else if c.IsSanitizerEnabled(Hwasan) {
-		entries.SubName += ".hwasan"
-	}
-
-	entries.SubName += c.baseProperties.Androidmk_suffix
-
-	entries.ExtraEntries = append(entries.ExtraEntries, func(_ android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-		c.libraryDecorator.androidMkWriteExportedFlags(entries)
-
-		if c.shared() || c.static() {
-			src := c.path.String()
-			// For static libraries which aren't installed, directly use Src to extract filename.
-			// This is safe: generated snapshot modules have a real path as Src, not a module
-			if c.static() {
-				src = proptools.String(c.properties.Src)
-			}
-			path, file := filepath.Split(src)
-			stem, suffix, ext := android.SplitFileExt(file)
-			entries.SetString("LOCAL_BUILT_MODULE_STEM", "$(LOCAL_MODULE)"+ext)
-			entries.SetString("LOCAL_MODULE_SUFFIX", suffix)
-			entries.SetString("LOCAL_MODULE_STEM", stem)
-			if c.shared() {
-				entries.SetString("LOCAL_MODULE_PATH", path)
-			}
-			if c.tocFile.Valid() {
-				entries.SetString("LOCAL_SOONG_TOC", c.tocFile.String())
-			}
-
-			if c.shared() && len(c.Properties.Overrides) > 0 {
-				entries.SetString("LOCAL_OVERRIDES_MODULES", strings.Join(makeOverrideModuleNames(ctx, c.Properties.Overrides), " "))
-			}
-		}
-
-		if !c.shared() { // static or header
-			entries.SetBool("LOCAL_UNINSTALLABLE_MODULE", true)
-		}
-	})
-}
-
-func (c *snapshotBinaryDecorator) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	entries.Class = "EXECUTABLES"
-	entries.SubName = c.baseProperties.Androidmk_suffix
-}
-
-func (c *snapshotObjectLinker) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
-	entries.Class = "STATIC_LIBRARIES"
-	entries.SubName = c.baseProperties.Androidmk_suffix
-
-	entries.ExtraFooters = append(entries.ExtraFooters,
-		func(w io.Writer, name, prefix, moduleDir string) {
-			out := entries.OutputFile.Path()
-			varname := fmt.Sprintf("SOONG_%sOBJECT_%s%s", prefix, name, entries.SubName)
-
-			fmt.Fprintf(w, "\n%s := %s\n", varname, out.String())
-			fmt.Fprintln(w, ".KATI_READONLY: "+varname)
-		})
-}
-
 func (c *ndkPrebuiltStlLinker) AndroidMkEntries(ctx AndroidMkContext, entries *android.AndroidMkEntries) {
 	entries.Class = "SHARED_LIBRARIES"
 }
diff --git a/cc/builder.go b/cc/builder.go
index e4d5be2..845176e 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -375,13 +375,14 @@
 	localCppFlags        string
 	localLdFlags         string
 
-	libFlags      string // Flags to add to the linker directly after specifying libraries to link.
-	extraLibFlags string // Flags to add to the linker last.
-	tidyFlags     string // Flags that apply to clang-tidy
-	sAbiFlags     string // Flags that apply to header-abi-dumps
-	aidlFlags     string // Flags that apply to aidl source files
-	rsFlags       string // Flags that apply to renderscript source files
-	toolchain     config.Toolchain
+	noOverrideFlags string // Flags appended at the end so they are not overridden.
+	libFlags        string // Flags to add to the linker directly after specifying libraries to link.
+	extraLibFlags   string // Flags to add to the linker last.
+	tidyFlags       string // Flags that apply to clang-tidy
+	sAbiFlags       string // Flags that apply to header-abi-dumps
+	aidlFlags       string // Flags that apply to aidl source files
+	rsFlags         string // Flags that apply to renderscript source files
+	toolchain       config.Toolchain
 
 	// True if these extra features are enabled.
 	tidy          bool
@@ -485,7 +486,8 @@
 		flags.localCommonFlags + " " +
 		flags.localToolingCFlags + " " +
 		flags.localConlyFlags + " " +
-		flags.systemIncludeFlags
+		flags.systemIncludeFlags + " " +
+		flags.noOverrideFlags
 
 	cflags := flags.globalCommonFlags + " " +
 		flags.globalCFlags + " " +
@@ -493,7 +495,8 @@
 		flags.localCommonFlags + " " +
 		flags.localCFlags + " " +
 		flags.localConlyFlags + " " +
-		flags.systemIncludeFlags
+		flags.systemIncludeFlags + " " +
+		flags.noOverrideFlags
 
 	toolingCppflags := flags.globalCommonFlags + " " +
 		flags.globalToolingCFlags + " " +
@@ -501,7 +504,8 @@
 		flags.localCommonFlags + " " +
 		flags.localToolingCFlags + " " +
 		flags.localToolingCppFlags + " " +
-		flags.systemIncludeFlags
+		flags.systemIncludeFlags + " " +
+		flags.noOverrideFlags
 
 	cppflags := flags.globalCommonFlags + " " +
 		flags.globalCFlags + " " +
@@ -509,7 +513,8 @@
 		flags.localCommonFlags + " " +
 		flags.localCFlags + " " +
 		flags.localCppFlags + " " +
-		flags.systemIncludeFlags
+		flags.systemIncludeFlags + " " +
+		flags.noOverrideFlags
 
 	asflags := flags.globalCommonFlags + " " +
 		flags.globalAsFlags + " " +
@@ -522,26 +527,6 @@
 		sAbiDumpFiles = make(android.Paths, 0, len(srcFiles))
 	}
 
-	cflags += " ${config.NoOverrideGlobalCflags}"
-	toolingCflags += " ${config.NoOverrideGlobalCflags}"
-	cppflags += " ${config.NoOverrideGlobalCflags}"
-	toolingCppflags += " ${config.NoOverrideGlobalCflags}"
-
-	if flags.toolchain.Is64Bit() {
-		cflags += " ${config.NoOverride64GlobalCflags}"
-		toolingCflags += " ${config.NoOverride64GlobalCflags}"
-		cppflags += " ${config.NoOverride64GlobalCflags}"
-		toolingCppflags += " ${config.NoOverride64GlobalCflags}"
-	}
-
-	modulePath := ctx.ModuleDir()
-	if android.IsThirdPartyPath(modulePath) {
-		cflags += " ${config.NoOverrideExternalGlobalCflags}"
-		toolingCflags += " ${config.NoOverrideExternalGlobalCflags}"
-		cppflags += " ${config.NoOverrideExternalGlobalCflags}"
-		toolingCppflags += " ${config.NoOverrideExternalGlobalCflags}"
-	}
-
 	// Multiple source files have build rules usually share the same cFlags or tidyFlags.
 	// Define only one version in this module and share it in multiple build rules.
 	// To simplify the code, the shared variables are all named as $flags<nnn>.
@@ -869,14 +854,15 @@
 // Generate a rule to combine .dump sAbi dump files from multiple source files
 // into a single .ldump sAbi dump file
 func transformDumpToLinkedDump(ctx android.ModuleContext, sAbiDumps android.Paths, soFile android.Path,
-	baseName, exportedHeaderFlags string, symbolFile android.OptionalPath,
+	baseName string, exportedIncludeDirs []string, symbolFile android.OptionalPath,
 	excludedSymbolVersions, excludedSymbolTags []string,
-	api string) android.OptionalPath {
+	api string) android.Path {
 
 	outputFile := android.PathForModuleOut(ctx, baseName+".lsdump")
 
 	implicits := android.Paths{soFile}
 	symbolFilterStr := "-so " + soFile.String()
+	exportedHeaderFlags := android.JoinWithPrefix(exportedIncludeDirs, "-I")
 
 	if symbolFile.Valid() {
 		implicits = append(implicits, symbolFile.Path())
@@ -901,13 +887,7 @@
 	}
 	if ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_ABI_LINKER") {
 		rule = sAbiLinkRE
-		rbeImplicits := implicits.Strings()
-		for _, p := range strings.Split(exportedHeaderFlags, " ") {
-			if len(p) > 2 {
-				// Exclude the -I prefix.
-				rbeImplicits = append(rbeImplicits, p[2:])
-			}
-		}
+		rbeImplicits := append(implicits.Strings(), exportedIncludeDirs...)
 		args["implicitInputs"] = strings.Join(rbeImplicits, ",")
 	}
 	ctx.Build(pctx, android.BuildParams{
@@ -918,7 +898,7 @@
 		Implicits:   implicits,
 		Args:        args,
 	})
-	return android.OptionalPathForPath(outputFile)
+	return outputFile
 }
 
 func transformAbiDumpToAbiDiff(ctx android.ModuleContext, inputDump, referenceDump android.Path,
diff --git a/cc/cc.go b/cc/cc.go
index 90185ea..69ecc78 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -35,7 +35,6 @@
 	"android/soong/fuzz"
 	"android/soong/genrule"
 	"android/soong/multitree"
-	"android/soong/snapshot"
 )
 
 func init() {
@@ -137,6 +136,12 @@
 	ExcludeLibsForApex []string
 	// List of libs that need to be excluded for non-APEX variant
 	ExcludeLibsForNonApex []string
+
+	// LLNDK headers for the ABI checker to check LLNDK implementation library.
+	// An LLNDK implementation is the core variant. LLNDK header libs are reexported by the vendor variant.
+	// The core variant cannot depend on the vendor variant because of the order of CreateVariations.
+	// Instead, the LLNDK implementation depends on the LLNDK header libs.
+	LlndkHeaderLibs []string
 }
 
 // PathDeps is a struct containing file paths to dependencies of a module.
@@ -192,6 +197,10 @@
 
 	// Paths to direct srcs and transitive include dirs from direct aidl_library deps
 	AidlLibraryInfos []aidl_library.AidlLibraryInfo
+
+	// LLNDK headers for the ABI checker to check LLNDK implementation library.
+	LlndkIncludeDirs       android.Paths
+	LlndkSystemIncludeDirs android.Paths
 }
 
 // LocalOrGlobalFlags contains flags that need to have values set globally by the build system or locally by the module
@@ -215,7 +224,8 @@
 	// Local flags (which individual modules are responsible for). These may override global flags.
 	Local LocalOrGlobalFlags
 	// Global flags (which build system or toolchain is responsible for).
-	Global LocalOrGlobalFlags
+	Global          LocalOrGlobalFlags
+	NoOverrideFlags []string // Flags applied to the end of list of flags so they are not overridden
 
 	aidlFlags     []string // Flags that apply to aidl source files
 	rsFlags       []string // Flags that apply to renderscript source files
@@ -346,11 +356,6 @@
 	// see soong/cc/config/vndk.go
 	MustUseVendorVariant bool `blueprint:"mutated"`
 
-	// Used by vendor snapshot to record dependencies from snapshot modules.
-	SnapshotSharedLibs  []string `blueprint:"mutated"`
-	SnapshotStaticLibs  []string `blueprint:"mutated"`
-	SnapshotRuntimeLibs []string `blueprint:"mutated"`
-
 	Installable *bool `android:"arch_variant"`
 
 	// Set by factories of module types that can only be referenced from variants compiled against
@@ -363,20 +368,6 @@
 	// variant to have a ".sdk" suffix.
 	SdkAndPlatformVariantVisibleToMake bool `blueprint:"mutated"`
 
-	// Normally Soong uses the directory structure to decide which modules
-	// should be included (framework) or excluded (non-framework) from the
-	// different snapshots (vendor, recovery, etc.), but this property
-	// allows a partner to exclude a module normally thought of as a
-	// framework module from the vendor snapshot.
-	Exclude_from_vendor_snapshot *bool
-
-	// Normally Soong uses the directory structure to decide which modules
-	// should be included (framework) or excluded (non-framework) from the
-	// different snapshots (vendor, recovery, etc.), but this property
-	// allows a partner to exclude a module normally thought of as a
-	// framework module from the recovery snapshot.
-	Exclude_from_recovery_snapshot *bool
-
 	// List of APEXes that this module has private access to for testing purpose. The module
 	// can depend on libraries that are not exported by the APEXes and use private symbols
 	// from the exported libraries.
@@ -808,6 +799,7 @@
 	JniFuzzLibTag         = dependencyTag{name: "jni_fuzz_lib_tag"}
 	FdoProfileTag         = dependencyTag{name: "fdo_profile"}
 	aidlLibraryTag        = dependencyTag{name: "aidl_library"}
+	llndkHeaderLibTag     = dependencyTag{name: "llndk_header_lib"}
 )
 
 func IsSharedDepTag(depTag blueprint.DependencyTag) bool {
@@ -959,8 +951,6 @@
 		"IsVndkSp":               c.IsVndkSp(),
 		"IsLlndk":                c.IsLlndk(),
 		"IsLlndkPublic":          c.IsLlndkPublic(),
-		"IsSnapshotLibrary":      c.IsSnapshotLibrary(),
-		"IsSnapshotPrebuilt":     c.IsSnapshotPrebuilt(),
 		"IsVendorPublicLibrary":  c.IsVendorPublicLibrary(),
 		"ApexSdkVersion":         c.apexSdkVersion,
 		"TestFor":                c.TestFor(),
@@ -1512,14 +1502,6 @@
 	return false
 }
 
-func (c *Module) ExcludeFromVendorSnapshot() bool {
-	return Bool(c.Properties.Exclude_from_vendor_snapshot)
-}
-
-func (c *Module) ExcludeFromRecoverySnapshot() bool {
-	return Bool(c.Properties.Exclude_from_recovery_snapshot)
-}
-
 func isBionic(name string) bool {
 	switch name {
 	case "libc", "libm", "libdl", "libdl_android", "linker":
@@ -1883,7 +1865,6 @@
 func getNameSuffixWithVndkVersion(ctx android.ModuleContext, c LinkableInterface) string {
 	// Returns the name suffix for product and vendor variants. If the VNDK version is not
 	// "current", it will append the VNDK version to the name suffix.
-	var vndkVersion string
 	var nameSuffix string
 	if c.InProduct() {
 		if c.ProductSpecific() {
@@ -1893,13 +1874,9 @@
 		}
 		return ProductSuffix
 	} else {
-		vndkVersion = ctx.DeviceConfig().VndkVersion()
 		nameSuffix = VendorSuffix
 	}
-	if vndkVersion == "current" {
-		vndkVersion = ctx.DeviceConfig().PlatformVndkVersion()
-	}
-	if c.VndkVersion() != vndkVersion && c.VndkVersion() != "" {
+	if c.VndkVersion() != "" {
 		// add version suffix only if the module is using different vndk version than the
 		// version in product or vendor partition.
 		nameSuffix += "." + c.VndkVersion()
@@ -2154,14 +2131,6 @@
 		c.outputFile = android.OptionalPathForPath(outputFile)
 
 		c.maybeUnhideFromMake()
-
-		// glob exported headers for snapshot, if BOARD_VNDK_VERSION is current or
-		// RECOVERY_SNAPSHOT_VERSION is current.
-		if i, ok := c.linker.(snapshotLibraryInterface); ok {
-			if ShouldCollectHeadersForSnapshot(ctx, c, apexInfo) {
-				i.collectHeadersForSnapshot(ctx)
-			}
-		}
 	}
 	if c.testModule {
 		android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
@@ -2318,6 +2287,7 @@
 	deps.LateSharedLibs = android.LastUniqueStrings(deps.LateSharedLibs)
 	deps.HeaderLibs = android.LastUniqueStrings(deps.HeaderLibs)
 	deps.RuntimeLibs = android.LastUniqueStrings(deps.RuntimeLibs)
+	deps.LlndkHeaderLibs = android.LastUniqueStrings(deps.LlndkHeaderLibs)
 
 	for _, lib := range deps.ReexportSharedLibHeaders {
 		if !inList(lib, deps.SharedLibs) {
@@ -2440,31 +2410,6 @@
 	return apiImportInfo
 }
 
-func GetSnapshot(c LinkableInterface, snapshotInfo **SnapshotInfo, actx android.BottomUpMutatorContext) SnapshotInfo {
-	// Only device modules with BOARD_VNDK_VERSION uses snapshot.  Others use the zero value of
-	// SnapshotInfo, which provides no mappings.
-	if *snapshotInfo == nil && c.Device() {
-		// Only retrieve the snapshot on demand in order to avoid circular dependencies
-		// between the modules in the snapshot and the snapshot itself.
-		var snapshotModule []blueprint.Module
-		if c.InVendor() && c.VndkVersion() == actx.DeviceConfig().VndkVersion() && actx.OtherModuleExists("vendor_snapshot") {
-			snapshotModule = actx.AddVariationDependencies(nil, nil, "vendor_snapshot")
-		} else if recoverySnapshotVersion := actx.DeviceConfig().RecoverySnapshotVersion(); recoverySnapshotVersion != "current" && recoverySnapshotVersion != "" && c.InRecovery() && actx.OtherModuleExists("recovery_snapshot") {
-			snapshotModule = actx.AddVariationDependencies(nil, nil, "recovery_snapshot")
-		}
-		if len(snapshotModule) > 0 && snapshotModule[0] != nil {
-			snapshot, _ := android.OtherModuleProvider(actx, snapshotModule[0], SnapshotInfoProvider)
-			*snapshotInfo = &snapshot
-			// republish the snapshot for use in later mutators on this module
-			android.SetProvider(actx, SnapshotInfoProvider, snapshot)
-		}
-	}
-	if *snapshotInfo == nil {
-		*snapshotInfo = &SnapshotInfo{}
-	}
-	return **snapshotInfo
-}
-
 func GetReplaceModuleName(lib string, replaceMap map[string]string) string {
 	if snapshot, ok := replaceMap[lib]; ok {
 		return snapshot
@@ -2473,44 +2418,35 @@
 	return lib
 }
 
-// RewriteLibs takes a list of names of shared libraries and scans it for three types
+// FilterNdkLibs takes a list of names of shared libraries and scans it for two types
 // of names:
 //
-// 1. Name of an NDK library that refers to a prebuilt module.
-//
-//	For each of these, it adds the name of the prebuilt module (which will be in
-//	prebuilts/ndk) to the list of nonvariant libs.
-//
-// 2. Name of an NDK library that refers to an ndk_library module.
+// 1. Name of an NDK library that refers to an ndk_library module.
 //
 //	For each of these, it adds the name of the ndk_library module to the list of
 //	variant libs.
 //
-// 3. Anything else (so anything that isn't an NDK library).
+// 2. Anything else (so anything that isn't an NDK library).
 //
 //	It adds these to the nonvariantLibs list.
 //
 // The caller can then know to add the variantLibs dependencies differently from the
 // nonvariantLibs
-func RewriteLibs(c LinkableInterface, snapshotInfo **SnapshotInfo, actx android.BottomUpMutatorContext, config android.Config, list []string) (nonvariantLibs []string, variantLibs []string) {
+func FilterNdkLibs(c LinkableInterface, config android.Config, list []string) (nonvariantLibs []string, variantLibs []string) {
 	variantLibs = []string{}
 
 	nonvariantLibs = []string{}
 	for _, entry := range list {
 		// strip #version suffix out
 		name, _ := StubsLibNameAndVersion(entry)
-		if c.InRecovery() {
-			nonvariantLibs = append(nonvariantLibs, GetReplaceModuleName(entry, GetSnapshot(c, snapshotInfo, actx).SharedLibs))
-		} else if c.UseSdk() && inList(name, *getNDKKnownLibs(config)) {
+		if c.UseSdk() && inList(name, *getNDKKnownLibs(config)) {
 			variantLibs = append(variantLibs, name+ndkLibrarySuffix)
-		} else if c.UseVndk() {
-			nonvariantLibs = append(nonvariantLibs, GetReplaceModuleName(entry, GetSnapshot(c, snapshotInfo, actx).SharedLibs))
 		} else {
-			// put name#version back
 			nonvariantLibs = append(nonvariantLibs, entry)
 		}
 	}
 	return nonvariantLibs, variantLibs
+
 }
 
 func rewriteLibsForApiImports(c LinkableInterface, libs []string, replaceList map[string]string, config android.Config) ([]string, []string) {
@@ -2582,18 +2518,12 @@
 
 	c.Properties.AndroidMkSystemSharedLibs = deps.SystemSharedLibs
 
-	var snapshotInfo *SnapshotInfo
-
 	variantNdkLibs := []string{}
 	variantLateNdkLibs := []string{}
 	if ctx.Os() == android.Android {
-		deps.SharedLibs, variantNdkLibs = RewriteLibs(c, &snapshotInfo, actx, ctx.Config(), deps.SharedLibs)
-		deps.LateSharedLibs, variantLateNdkLibs = RewriteLibs(c, &snapshotInfo, actx, ctx.Config(), deps.LateSharedLibs)
-		deps.ReexportSharedLibHeaders, _ = RewriteLibs(c, &snapshotInfo, actx, ctx.Config(), deps.ReexportSharedLibHeaders)
-
-		for idx, lib := range deps.RuntimeLibs {
-			deps.RuntimeLibs[idx] = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).SharedLibs)
-		}
+		deps.SharedLibs, variantNdkLibs = FilterNdkLibs(c, ctx.Config(), deps.SharedLibs)
+		deps.LateSharedLibs, variantLateNdkLibs = FilterNdkLibs(c, ctx.Config(), deps.LateSharedLibs)
+		deps.ReexportSharedLibHeaders, _ = FilterNdkLibs(c, ctx.Config(), deps.ReexportSharedLibHeaders)
 	}
 
 	for _, lib := range deps.HeaderLibs {
@@ -2606,7 +2536,6 @@
 		if c.shouldUseApiSurface() {
 			lib = GetReplaceModuleName(lib, apiImportInfo.HeaderLibs)
 		}
-		lib = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).HeaderLibs)
 
 		if c.isNDKStubLibrary() {
 			// ndk_headers do not have any variations
@@ -2629,11 +2558,18 @@
 		), stubImplementation, c.BaseModuleName())
 	}
 
+	// If this module is an LLNDK implementation library, let it depend on LlndkHeaderLibs.
+	if c.ImageVariation().Variation == android.CoreVariation && c.Device() &&
+		c.Target().NativeBridge == android.NativeBridgeDisabled {
+		actx.AddVariationDependencies(
+			[]blueprint.Variation{{Mutator: "image", Variation: VendorVariation}},
+			llndkHeaderLibTag,
+			deps.LlndkHeaderLibs...)
+	}
+
 	for _, lib := range deps.WholeStaticLibs {
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, wholeStatic: true, reexportFlags: true}
 
-		lib = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs)
-
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
 		}, depTag, lib)
@@ -2648,8 +2584,6 @@
 			depTag.excludeInApex = true
 		}
 
-		lib = GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs)
-
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
 		}, depTag, lib)
@@ -2662,7 +2596,7 @@
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, staticUnwinder: true}
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
-		}, depTag, GetReplaceModuleName(staticUnwinder(actx), GetSnapshot(c, &snapshotInfo, actx).StaticLibs))
+		}, depTag, staticUnwinder(actx))
 	}
 
 	// shared lib names without the #version suffix
@@ -2703,14 +2637,14 @@
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, Order: lateLibraryDependency}
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
-		}, depTag, GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs))
+		}, depTag, lib)
 	}
 
 	for _, lib := range deps.UnexportedStaticLibs {
 		depTag := libraryDependencyTag{Kind: staticLibraryDependency, Order: lateLibraryDependency, unexportedSymbols: true}
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
-		}, depTag, GetReplaceModuleName(lib, GetSnapshot(c, &snapshotInfo, actx).StaticLibs))
+		}, depTag, lib)
 	}
 
 	for _, lib := range deps.LateSharedLibs {
@@ -2751,11 +2685,11 @@
 	actx.AddVariationDependencies(crtVariations, objDepTag, deps.ObjFiles...)
 	for _, crt := range deps.CrtBegin {
 		actx.AddVariationDependencies(crtVariations, CrtBeginDepTag,
-			GetReplaceModuleName(crt, GetSnapshot(c, &snapshotInfo, actx).Objects))
+			crt)
 	}
 	for _, crt := range deps.CrtEnd {
 		actx.AddVariationDependencies(crtVariations, CrtEndDepTag,
-			GetReplaceModuleName(crt, GetSnapshot(c, &snapshotInfo, actx).Objects))
+			crt)
 	}
 	if deps.DynamicLinker != "" {
 		actx.AddDependency(c, dynamicLinkerDepTag, deps.DynamicLinker)
@@ -2788,7 +2722,7 @@
 			actx.AddVariationDependencies([]blueprint.Variation{
 				c.ImageVariation(),
 				{Mutator: "link", Variation: "shared"},
-			}, vndkExtDepTag, GetReplaceModuleName(vndkdep.getVndkExtendsModuleName(), GetSnapshot(c, &snapshotInfo, actx).SharedLibs))
+			}, vndkExtDepTag, vndkdep.getVndkExtendsModuleName())
 		}
 	}
 
@@ -3189,6 +3123,12 @@
 			return
 		}
 
+		if depTag == llndkHeaderLibTag {
+			depExporterInfo, _ := android.OtherModuleProvider(ctx, dep, FlagExporterInfoProvider)
+			depPaths.LlndkIncludeDirs = append(depPaths.LlndkIncludeDirs, depExporterInfo.IncludeDirs...)
+			depPaths.LlndkSystemIncludeDirs = append(depPaths.LlndkSystemIncludeDirs, depExporterInfo.SystemIncludeDirs...)
+		}
+
 		linkFile := ccDep.OutputFile()
 
 		if libDepTag, ok := depTag.(libraryDependencyTag); ok {
@@ -3396,8 +3336,6 @@
 				// they merely serve as Make dependencies and do not affect this lib itself.
 				c.Properties.AndroidMkSharedLibs = append(
 					c.Properties.AndroidMkSharedLibs, makeLibName)
-				// Record BaseLibName for snapshots.
-				c.Properties.SnapshotSharedLibs = append(c.Properties.SnapshotSharedLibs, BaseLibName(depName))
 			case libDepTag.static():
 				if libDepTag.wholeStatic {
 					c.Properties.AndroidMkWholeStaticLibs = append(
@@ -3406,8 +3344,6 @@
 					c.Properties.AndroidMkStaticLibs = append(
 						c.Properties.AndroidMkStaticLibs, makeLibName)
 				}
-				// Record BaseLibName for snapshots.
-				c.Properties.SnapshotStaticLibs = append(c.Properties.SnapshotStaticLibs, BaseLibName(depName))
 			}
 		} else if !c.IsStubs() {
 			// Stubs lib doesn't link to the runtime lib, object, crt, etc. dependencies.
@@ -3416,8 +3352,6 @@
 			case runtimeDepTag:
 				c.Properties.AndroidMkRuntimeLibs = append(
 					c.Properties.AndroidMkRuntimeLibs, MakeLibName(ctx, c, ccDep, ccDep.BaseModuleName())+libDepTag.makeSuffix)
-				// Record BaseLibName for snapshots.
-				c.Properties.SnapshotRuntimeLibs = append(c.Properties.SnapshotRuntimeLibs, BaseLibName(depName))
 			case objDepTag:
 				depPaths.Objs.objFiles = append(depPaths.Objs.objFiles, linkFile.Path())
 			case CrtBeginDepTag:
@@ -3801,6 +3735,14 @@
 	return false
 }
 
+func (m *Module) Dylib() bool {
+	return false
+}
+
+func (m *Module) Rlib() bool {
+	return false
+}
+
 func GetMakeLinkType(actx android.ModuleContext, c LinkableInterface) string {
 	if c.InVendorOrProduct() {
 		if c.IsLlndk() {
@@ -4032,8 +3974,6 @@
 	return nil
 }
 
-var _ snapshot.RelativeInstallPath = (*Module)(nil)
-
 type moduleType int
 
 const (
diff --git a/cc/cc_test.go b/cc/cc_test.go
index d1b728e..74fae04 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -17,7 +17,6 @@
 import (
 	"fmt"
 	"os"
-	"path/filepath"
 	"reflect"
 	"regexp"
 	"runtime"
@@ -39,17 +38,6 @@
 }
 
 var prepareForCcTest = android.GroupFixturePreparers(
-	PrepareForTestWithCcIncludeVndk,
-	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-		variables.VendorApiLevel = StringPtr("202404")
-		variables.DeviceVndkVersion = StringPtr("current")
-		variables.KeepVndk = BoolPtr(true)
-		variables.Platform_vndk_version = StringPtr("29")
-	}),
-)
-
-// TODO(b/316829758) Update prepareForCcTest with this configuration and remove prepareForCcTestWithoutVndk
-var prepareForCcTestWithoutVndk = android.GroupFixturePreparers(
 	PrepareForIntegrationTestWithCc,
 	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
 		variables.VendorApiLevel = StringPtr("202404")
@@ -123,30 +111,14 @@
 func testCcError(t *testing.T, pattern string, bp string) {
 	t.Helper()
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	testCcErrorWithConfig(t, pattern, config)
-	return
-}
-
-// testCcErrorProductVndk runs tests using the prepareForCcTest
-//
-// See testCc for an explanation as to how to stop using this deprecated method.
-//
-// deprecated
-func testCcErrorProductVndk(t *testing.T, pattern string, bp string) {
-	t.Helper()
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
 	testCcErrorWithConfig(t, pattern, config)
 	return
 }
 
 const (
 	coreVariant     = "android_arm64_armv8-a_shared"
-	vendorVariant   = "android_vendor.29_arm64_armv8-a_shared"
-	productVariant  = "android_product.29_arm64_armv8-a_shared"
+	vendorVariant   = "android_vendor_arm64_armv8-a_shared"
+	productVariant  = "android_product_arm64_armv8-a_shared"
 	recoveryVariant = "android_recovery_arm64_armv8-a_shared"
 )
 
@@ -302,44 +274,6 @@
 	checkInstallPartition(t, ctx, "libproduct_odmavailable", vendorVariant, "odm")
 }
 
-func checkVndkModule(t *testing.T, ctx *android.TestContext, name, subDir string,
-	isVndkSp bool, extends string, variant string) {
-
-	t.Helper()
-
-	mod := ctx.ModuleForTests(name, variant).Module().(*Module)
-
-	// Check library properties.
-	lib, ok := mod.compiler.(*libraryDecorator)
-	if !ok {
-		t.Errorf("%q must have libraryDecorator", name)
-	} else if lib.baseInstaller.subDir != subDir {
-		t.Errorf("%q must use %q as subdir but it is using %q", name, subDir,
-			lib.baseInstaller.subDir)
-	}
-
-	// Check VNDK properties.
-	if mod.vndkdep == nil {
-		t.Fatalf("%q must have `vndkdep`", name)
-	}
-	if !mod.IsVndk() {
-		t.Errorf("%q IsVndk() must equal to true", name)
-	}
-	if mod.IsVndkSp() != isVndkSp {
-		t.Errorf("%q IsVndkSp() must equal to %t", name, isVndkSp)
-	}
-
-	// Check VNDK extension properties.
-	isVndkExt := extends != ""
-	if mod.IsVndkExt() != isVndkExt {
-		t.Errorf("%q IsVndkExt() must equal to %t", name, isVndkExt)
-	}
-
-	if actualExtends := mod.getVndkExtendsModuleName(); actualExtends != extends {
-		t.Errorf("%q must extend from %q but get %q", name, extends, actualExtends)
-	}
-}
-
 func checkWriteFileOutput(t *testing.T, ctx *android.TestContext, params android.TestingBuildParams, expected []string) {
 	t.Helper()
 	content := android.ContentFromFileRuleForTests(t, ctx, params)
@@ -347,344 +281,6 @@
 	assertArrayString(t, actual, expected)
 }
 
-func checkVndkOutput(t *testing.T, ctx *android.TestContext, output string, expected []string) {
-	t.Helper()
-	vndkSnapshot := ctx.SingletonForTests("vndk-snapshot")
-	checkWriteFileOutput(t, ctx, vndkSnapshot.Output(output), expected)
-}
-
-func checkVndkLibrariesOutput(t *testing.T, ctx *android.TestContext, module string, expected []string) {
-	t.Helper()
-	got := ctx.ModuleForTests(module, "android_common").Module().(*vndkLibrariesTxt).fileNames
-	assertArrayString(t, got, expected)
-}
-
-func TestVndk(t *testing.T) {
-	t.Parallel()
-	bp := `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_private",
-			vendor_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-			nocrt: true,
-			stem: "libvndk-private",
-		}
-
-		cc_library {
-			name: "libvndk_product",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-			target: {
-				vendor: {
-					cflags: ["-DTEST"],
-				},
-				product: {
-					cflags: ["-DTEST"],
-				},
-			},
-		}
-
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-			suffix: "-x",
-		}
-
-		cc_library {
-			name: "libvndk_sp_private",
-			vendor_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-				private: true,
-			},
-			nocrt: true,
-			target: {
-				vendor: {
-					suffix: "-x",
-				},
-			},
-		}
-
-		cc_library {
-			name: "libvndk_sp_product_private",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-				private: true,
-			},
-			nocrt: true,
-			target: {
-				vendor: {
-					suffix: "-x",
-				},
-				product: {
-					suffix: "-x",
-				},
-			},
-		}
-
-		cc_library {
-			name: "libllndk",
-			llndk: {
-				symbol_file: "libllndk.map.txt",
-				export_llndk_headers: ["libllndk_headers"],
-			}
-		}
-
-		cc_library {
-			name: "libclang_rt.hwasan-llndk",
-			llndk: {
-				symbol_file: "libclang_rt.hwasan.map.txt",
-			}
-		}
-
-		cc_library_headers {
-			name: "libllndk_headers",
-			llndk: {
-				llndk_headers: true,
-			},
-			export_include_dirs: ["include"],
-		}
-
-		llndk_libraries_txt {
-			name: "llndk.libraries.txt",
-		}
-		vndkcore_libraries_txt {
-			name: "vndkcore.libraries.txt",
-		}
-		vndksp_libraries_txt {
-			name: "vndksp.libraries.txt",
-		}
-		vndkprivate_libraries_txt {
-			name: "vndkprivate.libraries.txt",
-		}
-		vndkproduct_libraries_txt {
-			name: "vndkproduct.libraries.txt",
-		}
-		vndkcorevariant_libraries_txt {
-			name: "vndkcorevariant.libraries.txt",
-			insert_vndk_version: false,
-		}
-	`
-
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-
-	ctx := testCcWithConfig(t, config)
-
-	// subdir == "" because VNDK libs are not supposed to be installed separately.
-	// They are installed as part of VNDK APEX instead.
-	checkVndkModule(t, ctx, "libvndk", "", false, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_private", "", false, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_product", "", false, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_sp", "", true, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_sp_private", "", true, "", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_sp_product_private", "", true, "", vendorVariant)
-
-	checkVndkModule(t, ctx, "libvndk_product", "", false, "", productVariant)
-	checkVndkModule(t, ctx, "libvndk_sp_product_private", "", true, "", productVariant)
-
-	// Check VNDK snapshot output.
-	snapshotDir := "vndk-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-
-	vndkLibPath := filepath.Join(snapshotVariantPath, fmt.Sprintf("arch-%s-%s",
-		"arm64", "armv8-a"))
-	vndkLib2ndPath := filepath.Join(snapshotVariantPath, fmt.Sprintf("arch-%s-%s",
-		"arm", "armv7-a-neon"))
-
-	vndkCoreLibPath := filepath.Join(vndkLibPath, "shared", "vndk-core")
-	vndkSpLibPath := filepath.Join(vndkLibPath, "shared", "vndk-sp")
-	llndkLibPath := filepath.Join(vndkLibPath, "shared", "llndk-stub")
-
-	vndkCoreLib2ndPath := filepath.Join(vndkLib2ndPath, "shared", "vndk-core")
-	vndkSpLib2ndPath := filepath.Join(vndkLib2ndPath, "shared", "vndk-sp")
-	llndkLib2ndPath := filepath.Join(vndkLib2ndPath, "shared", "llndk-stub")
-
-	variant := "android_vendor.29_arm64_armv8-a_shared"
-	variant2nd := "android_vendor.29_arm_armv7-a-neon_shared"
-
-	snapshotSingleton := ctx.SingletonForTests("vndk-snapshot")
-
-	CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.so", vndkCoreLibPath, variant)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.so", vndkCoreLib2ndPath, variant2nd)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_product", "libvndk_product.so", vndkCoreLibPath, variant)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_product", "libvndk_product.so", vndkCoreLib2ndPath, variant2nd)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_sp", "libvndk_sp-x.so", vndkSpLibPath, variant)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libvndk_sp", "libvndk_sp-x.so", vndkSpLib2ndPath, variant2nd)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libllndk", "libllndk.so", llndkLibPath, variant)
-	CheckSnapshot(t, ctx, snapshotSingleton, "libllndk", "libllndk.so", llndkLib2ndPath, variant2nd)
-
-	snapshotConfigsPath := filepath.Join(snapshotVariantPath, "configs")
-	CheckSnapshot(t, ctx, snapshotSingleton, "llndk.libraries.txt", "llndk.libraries.txt", snapshotConfigsPath, "android_common")
-	CheckSnapshot(t, ctx, snapshotSingleton, "vndkcore.libraries.txt", "vndkcore.libraries.txt", snapshotConfigsPath, "android_common")
-	CheckSnapshot(t, ctx, snapshotSingleton, "vndksp.libraries.txt", "vndksp.libraries.txt", snapshotConfigsPath, "android_common")
-	CheckSnapshot(t, ctx, snapshotSingleton, "vndkprivate.libraries.txt", "vndkprivate.libraries.txt", snapshotConfigsPath, "android_common")
-	CheckSnapshot(t, ctx, snapshotSingleton, "vndkproduct.libraries.txt", "vndkproduct.libraries.txt", snapshotConfigsPath, "android_common")
-
-	checkVndkOutput(t, ctx, "vndk/vndk.libraries.txt", []string{
-		"LLNDK: libc.so",
-		"LLNDK: libdl.so",
-		"LLNDK: libft2.so",
-		"LLNDK: libllndk.so",
-		"LLNDK: libm.so",
-		"VNDK-SP: libc++.so",
-		"VNDK-SP: libvndk_sp-x.so",
-		"VNDK-SP: libvndk_sp_private-x.so",
-		"VNDK-SP: libvndk_sp_product_private-x.so",
-		"VNDK-core: libvndk-private.so",
-		"VNDK-core: libvndk.so",
-		"VNDK-core: libvndk_product.so",
-		"VNDK-private: libft2.so",
-		"VNDK-private: libvndk-private.so",
-		"VNDK-private: libvndk_sp_private-x.so",
-		"VNDK-private: libvndk_sp_product_private-x.so",
-		"VNDK-product: libc++.so",
-		"VNDK-product: libvndk_product.so",
-		"VNDK-product: libvndk_sp_product_private-x.so",
-	})
-	checkVndkLibrariesOutput(t, ctx, "llndk.libraries.txt", []string{"libc.so", "libclang_rt.hwasan-llndk.so", "libdl.so", "libft2.so", "libllndk.so", "libm.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndkcore.libraries.txt", []string{"libvndk-private.so", "libvndk.so", "libvndk_product.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndksp.libraries.txt", []string{"libc++.so", "libvndk_sp-x.so", "libvndk_sp_private-x.so", "libvndk_sp_product_private-x.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndkprivate.libraries.txt", []string{"libft2.so", "libvndk-private.so", "libvndk_sp_private-x.so", "libvndk_sp_product_private-x.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndkproduct.libraries.txt", []string{"libc++.so", "libvndk_product.so", "libvndk_sp_product_private-x.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndkcorevariant.libraries.txt", nil)
-}
-
-func TestVndkWithHostSupported(t *testing.T) {
-	t.Parallel()
-	ctx := testCc(t, `
-		cc_library {
-			name: "libvndk_host_supported",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			host_supported: true,
-		}
-
-		cc_library {
-			name: "libvndk_host_supported_but_disabled_on_device",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			host_supported: true,
-			enabled: false,
-			target: {
-				host: {
-					enabled: true,
-				}
-			}
-		}
-
-		vndkcore_libraries_txt {
-			name: "vndkcore.libraries.txt",
-		}
-	`)
-
-	checkVndkLibrariesOutput(t, ctx, "vndkcore.libraries.txt", []string{"libvndk_host_supported.so"})
-}
-
-func TestVndkLibrariesTxtAndroidMk(t *testing.T) {
-	t.Parallel()
-	bp := `
-		llndk_libraries_txt {
-			name: "llndk.libraries.txt",
-			insert_vndk_version: true,
-		}`
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.KeepVndk = BoolPtr(true)
-	ctx := testCcWithConfig(t, config)
-
-	module := ctx.ModuleForTests("llndk.libraries.txt", "android_common")
-	entries := android.AndroidMkEntriesForTest(t, ctx, module.Module())[0]
-	assertArrayString(t, entries.EntryMap["LOCAL_MODULE_STEM"], []string{"llndk.libraries.29.txt"})
-}
-
-func TestVndkUsingCoreVariant(t *testing.T) {
-	t.Parallel()
-	bp := `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk2",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-			nocrt: true,
-		}
-
-		vndkcorevariant_libraries_txt {
-			name: "vndkcorevariant.libraries.txt",
-			insert_vndk_version: false,
-		}
-	`
-
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
-	config.TestProductVariables.KeepVndk = BoolPtr(true)
-
-	setVndkMustUseVendorVariantListForTest(config, []string{"libvndk"})
-
-	ctx := testCcWithConfig(t, config)
-
-	checkVndkLibrariesOutput(t, ctx, "vndkcorevariant.libraries.txt", []string{"libc++.so", "libvndk2.so", "libvndk_sp.so"})
-}
-
 func TestDataLibs(t *testing.T) {
 	t.Parallel()
 	bp := `
@@ -702,9 +298,6 @@
  `
 
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
 
 	ctx := testCcWithConfig(t, config)
 	module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
@@ -761,9 +354,6 @@
  `
 
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
 
 	ctx := testCcWithConfig(t, config)
 	module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
@@ -859,247 +449,9 @@
 	}
 }
 
-func TestVndkModuleError(t *testing.T) {
-	t.Parallel()
-	// Check the error message for vendor_available and product_available properties.
-	testCcErrorProductVndk(t, "vndk: vendor_available must be set to true when `vndk: {enabled: true}`", `
-		cc_library {
-			name: "libvndk",
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcErrorProductVndk(t, "vndk: vendor_available must be set to true when `vndk: {enabled: true}`", `
-		cc_library {
-			name: "libvndk",
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcErrorProductVndk(t, "product properties must have the same values with the vendor properties for VNDK modules", `
-		cc_library {
-			name: "libvndkprop",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-			target: {
-				vendor: {
-					cflags: ["-DTEST",],
-				},
-			},
-		}
-	`)
-}
-
-func TestVndkDepError(t *testing.T) {
-	t.Parallel()
-	// Check whether an error is emitted when a VNDK lib depends on a system lib.
-	testCcError(t, "dependency \".*\" of \".*\" missing variant", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			shared_libs: ["libfwk"],  // Cause error
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libfwk",
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK lib depends on a vendor lib.
-	testCcError(t, "dependency \".*\" of \".*\" missing variant", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			shared_libs: ["libvendor"],  // Cause error
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK-SP lib depends on a system lib.
-	testCcError(t, "dependency \".*\" of \".*\" missing variant", `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			shared_libs: ["libfwk"],  // Cause error
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libfwk",
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK-SP lib depends on a vendor lib.
-	testCcError(t, "dependency \".*\" of \".*\" missing variant", `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			shared_libs: ["libvendor"],  // Cause error
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK-SP lib depends on a VNDK lib.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			shared_libs: ["libvndk"],  // Cause error
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK lib depends on a non-VNDK lib.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			shared_libs: ["libnonvndk"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libnonvndk",
-			vendor_available: true,
-			product_available: true,
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK-private lib depends on a non-VNDK lib.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndkprivate",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-			shared_libs: ["libnonvndk"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libnonvndk",
-			vendor_available: true,
-			product_available: true,
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK-sp lib depends on a non-VNDK lib.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndksp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			shared_libs: ["libnonvndk"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libnonvndk",
-			vendor_available: true,
-			product_available: true,
-			nocrt: true,
-		}
-	`)
-
-	// Check whether an error is emitted when a VNDK-sp-private lib depends on a non-VNDK lib.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndkspprivate",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-				private: true,
-			},
-			shared_libs: ["libnonvndk"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libnonvndk",
-			vendor_available: true,
-			product_available: true,
-			nocrt: true,
-		}
-	`)
-}
-
 func TestDoubleLoadbleDep(t *testing.T) {
 	t.Parallel()
-	// okay to link : LLNDK -> double_loadable VNDK
+	// okay to link : LLNDK -> double_loadable
 	testCc(t, `
 		cc_library {
 			name: "libllndk",
@@ -1113,32 +465,9 @@
 			name: "libdoubleloadable",
 			vendor_available: true,
 			product_available: true,
-			vndk: {
-				enabled: true,
-			},
 			double_loadable: true,
 		}
 	`)
-	// okay to link : LLNDK -> VNDK-SP
-	testCc(t, `
-		cc_library {
-			name: "libllndk",
-			shared_libs: ["libvndksp"],
-			llndk: {
-				symbol_file: "libllndk.map.txt",
-			}
-		}
-
-		cc_library {
-			name: "libvndksp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-		}
-	`)
 	// okay to link : double_loadable -> double_loadable
 	testCc(t, `
 		cc_library {
@@ -1154,15 +483,12 @@
 			double_loadable: true,
 		}
 	`)
-	// okay to link : double_loadable VNDK -> double_loadable VNDK private
+	// okay to link : double_loadable -> double_loadable
 	testCc(t, `
 		cc_library {
 			name: "libdoubleloadable",
 			vendor_available: true,
 			product_available: true,
-			vndk: {
-				enabled: true,
-			},
 			double_loadable: true,
 			shared_libs: ["libnondoubleloadable"],
 		}
@@ -1171,10 +497,6 @@
 			name: "libnondoubleloadable",
 			vendor_available: true,
 			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
 			double_loadable: true,
 		}
 	`)
@@ -1204,7 +526,7 @@
 
 func TestDoubleLoadableDepError(t *testing.T) {
 	t.Parallel()
-	// Check whether an error is emitted when a LLNDK depends on a non-double_loadable VNDK lib.
+	// Check whether an error is emitted when a LLNDK depends on a non-double_loadable lib.
 	testCcError(t, "module \".*\" variant \".*\": link.* \".*\" which is not LL-NDK, VNDK-SP, .*double_loadable", `
 		cc_library {
 			name: "libllndk",
@@ -1218,9 +540,6 @@
 			name: "libnondoubleloadable",
 			vendor_available: true,
 			product_available: true,
-			vndk: {
-				enabled: true,
-			},
 		}
 	`)
 
@@ -1285,999 +604,13 @@
 	`)
 }
 
-func TestCheckVndkMembershipBeforeDoubleLoadable(t *testing.T) {
-	t.Parallel()
-	testCcError(t, "module \"libvndksp\" variant .*: .*: VNDK-SP must only depend on VNDK-SP", `
-		cc_library {
-			name: "libvndksp",
-			shared_libs: ["libanothervndksp"],
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			}
-		}
-
-		cc_library {
-			name: "libllndk",
-			shared_libs: ["libanothervndksp"],
-		}
-
-		cc_library {
-			name: "libanothervndksp",
-			vendor_available: true,
-			product_available: true,
-		}
-	`)
-}
-
-func TestVndkExt(t *testing.T) {
-	t.Parallel()
-	// This test checks the VNDK-Ext properties.
-	bp := `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-		cc_library {
-			name: "libvndk2",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			target: {
-				vendor: {
-					suffix: "-suffix",
-				},
-				product: {
-					suffix: "-suffix",
-				},
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk2_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk2",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext_product",
-			product_specific: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk2_ext_product",
-			product_specific: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk2",
-			},
-			nocrt: true,
-		}
-	`
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-
-	ctx := testCcWithConfig(t, config)
-
-	checkVndkModule(t, ctx, "libvndk_ext", "vndk", false, "libvndk", vendorVariant)
-	checkVndkModule(t, ctx, "libvndk_ext_product", "vndk", false, "libvndk", productVariant)
-
-	mod_vendor := ctx.ModuleForTests("libvndk2_ext", vendorVariant).Module().(*Module)
-	assertString(t, mod_vendor.outputFile.Path().Base(), "libvndk2-suffix.so")
-
-	mod_product := ctx.ModuleForTests("libvndk2_ext_product", productVariant).Module().(*Module)
-	assertString(t, mod_product.outputFile.Path().Base(), "libvndk2-suffix.so")
-}
-
-func TestVndkExtError(t *testing.T) {
-	t.Parallel()
-	// This test ensures an error is emitted in ill-formed vndk-ext definition.
-	testCcError(t, "must set `vendor: true` or `product_specific: true` to set `extends: \".*\"`", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcError(t, "must set `extends: \"\\.\\.\\.\"` to vndk extension", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcErrorProductVndk(t, "must set `extends: \"\\.\\.\\.\"` to vndk extension", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext_product",
-			product_specific: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcErrorProductVndk(t, "must not set at the same time as `vndk: {extends: \"\\.\\.\\.\"}`", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext_product",
-			product_specific: true,
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-	`)
-}
-
-func TestVndkExtInconsistentSupportSystemProcessError(t *testing.T) {
-	t.Parallel()
-	// This test ensures an error is emitted for inconsistent support_system_process.
-	testCcError(t, "module \".*\" with mismatched support_system_process", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcError(t, "module \".*\" with mismatched support_system_process", `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-			},
-			nocrt: true,
-		}
-	`)
-}
-
-func TestVndkExtVendorAvailableFalseError(t *testing.T) {
-	t.Parallel()
-	// This test ensures an error is emitted when a VNDK-Ext library extends a VNDK library
-	// with `private: true`.
-	testCcError(t, "`extends` refers module \".*\" which has `private: true`", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcErrorProductVndk(t, "`extends` refers module \".*\" which has `private: true`", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext_product",
-			product_specific: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-	`)
-}
-
-func TestVendorModuleUseVndkExt(t *testing.T) {
-	t.Parallel()
-	// This test ensures a vendor module can depend on a VNDK-Ext library.
-	testCc(t, `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			shared_libs: ["libvndk_ext", "libvndk_sp_ext"],
-			nocrt: true,
-		}
-	`)
-}
-
-func TestVndkExtUseVendorLib(t *testing.T) {
-	t.Parallel()
-	// This test ensures a VNDK-Ext library can depend on a vendor library.
-	testCc(t, `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			shared_libs: ["libvendor"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			nocrt: true,
-		}
-	`)
-
-	// This test ensures a VNDK-SP-Ext library can depend on a vendor library.
-	testCc(t, `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-				support_system_process: true,
-			},
-			shared_libs: ["libvendor"],  // Cause an error
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			nocrt: true,
-		}
-	`)
-}
-
-func TestProductVndkExtDependency(t *testing.T) {
-	t.Parallel()
-	bp := `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext_product",
-			product_specific: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			shared_libs: ["libproduct_for_vndklibs"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext_product",
-			product_specific: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-				support_system_process: true,
-			},
-			shared_libs: ["libproduct_for_vndklibs"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libproduct",
-			product_specific: true,
-			shared_libs: ["libvndk_ext_product", "libvndk_sp_ext_product"],
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libproduct_for_vndklibs",
-			product_specific: true,
-			nocrt: true,
-		}
-	`
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-
-	testCcWithConfig(t, config)
-}
-
-func TestVndkSpExtUseVndkError(t *testing.T) {
-	t.Parallel()
-	// This test ensures an error is emitted if a VNDK-SP-Ext library depends on a VNDK
-	// library.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-				support_system_process: true,
-			},
-			shared_libs: ["libvndk"],  // Cause an error
-			nocrt: true,
-		}
-	`)
-
-	// This test ensures an error is emitted if a VNDK-SP-Ext library depends on a VNDK-Ext
-	// library.
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-				support_system_process: true,
-			},
-			shared_libs: ["libvndk_ext"],  // Cause an error
-			nocrt: true,
-		}
-	`)
-}
-
-func TestVndkUseVndkExtError(t *testing.T) {
-	t.Parallel()
-	// This test ensures an error is emitted if a VNDK/VNDK-SP library depends on a
-	// VNDK-Ext/VNDK-SP-Ext library.
-	testCcError(t, "dependency \".*\" of \".*\" missing variant", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk2",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			shared_libs: ["libvndk_ext"],
-			nocrt: true,
-		}
-	`)
-
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk2",
-			vendor_available: true,
-			vndk: {
-				enabled: true,
-			},
-			target: {
-				vendor: {
-					shared_libs: ["libvndk_ext"],
-				},
-			},
-			nocrt: true,
-		}
-	`)
-
-	testCcError(t, "dependency \".*\" of \".*\" missing variant", `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_2",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			shared_libs: ["libvndk_sp_ext"],
-			nocrt: true,
-		}
-	`)
-
-	testCcError(t, "module \".*\" variant \".*\": \\(.*\\) should not link to \".*\"", `
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp_ext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk_sp",
-			},
-			nocrt: true,
-		}
-
-		cc_library {
-			name: "libvndk_sp2",
-			vendor_available: true,
-			vndk: {
-				enabled: true,
-			},
-			target: {
-				vendor: {
-					shared_libs: ["libvndk_sp_ext"],
-				},
-			},
-			nocrt: true,
-		}
-	`)
-}
-
-func TestEnforceProductVndkVersion(t *testing.T) {
-	t.Parallel()
-	bp := `
-		cc_library {
-			name: "libllndk",
-			llndk: {
-				symbol_file: "libllndk.map.txt",
-			}
-		}
-		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-			nocrt: true,
-		}
-		cc_library {
-			name: "libvndk_sp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-			nocrt: true,
-		}
-		cc_library {
-			name: "libva",
-			vendor_available: true,
-			nocrt: true,
-		}
-		cc_library {
-			name: "libpa",
-			product_available: true,
-			nocrt: true,
-		}
-		cc_library {
-			name: "libboth_available",
-			vendor_available: true,
-			product_available: true,
-			nocrt: true,
-			srcs: ["foo.c"],
-			target: {
-				vendor: {
-					suffix: "-vendor",
-				},
-				product: {
-					suffix: "-product",
-				},
-			}
-		}
-		cc_library {
-			name: "libproduct_va",
-			product_specific: true,
-			vendor_available: true,
-			nocrt: true,
-		}
-		cc_library {
-			name: "libprod",
-			product_specific: true,
-			shared_libs: [
-				"libllndk",
-				"libvndk",
-				"libvndk_sp",
-				"libpa",
-				"libboth_available",
-				"libproduct_va",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			shared_libs: [
-				"libllndk",
-				"libvndk",
-				"libvndk_sp",
-				"libva",
-				"libboth_available",
-				"libproduct_va",
-			],
-			nocrt: true,
-		}
-	`
-
-	ctx := prepareForCcTest.RunTestWithBp(t, bp).TestContext
-
-	checkVndkModule(t, ctx, "libvndk", "", false, "", productVariant)
-	checkVndkModule(t, ctx, "libvndk_sp", "", true, "", productVariant)
-
-	mod_vendor := ctx.ModuleForTests("libboth_available", vendorVariant).Module().(*Module)
-	assertString(t, mod_vendor.outputFile.Path().Base(), "libboth_available-vendor.so")
-
-	mod_product := ctx.ModuleForTests("libboth_available", productVariant).Module().(*Module)
-	assertString(t, mod_product.outputFile.Path().Base(), "libboth_available-product.so")
-
-	ensureStringContains := func(t *testing.T, str string, substr string) {
-		t.Helper()
-		if !strings.Contains(str, substr) {
-			t.Errorf("%q is not found in %v", substr, str)
-		}
-	}
-	ensureStringNotContains := func(t *testing.T, str string, substr string) {
-		t.Helper()
-		if strings.Contains(str, substr) {
-			t.Errorf("%q is found in %v", substr, str)
-		}
-	}
-
-	// _static variant is used since _shared reuses *.o from the static variant
-	vendor_static := ctx.ModuleForTests("libboth_available", strings.Replace(vendorVariant, "_shared", "_static", 1))
-	product_static := ctx.ModuleForTests("libboth_available", strings.Replace(productVariant, "_shared", "_static", 1))
-
-	vendor_cflags := vendor_static.Rule("cc").Args["cFlags"]
-	ensureStringContains(t, vendor_cflags, "-D__ANDROID_VNDK__")
-	ensureStringContains(t, vendor_cflags, "-D__ANDROID_VENDOR__")
-	ensureStringNotContains(t, vendor_cflags, "-D__ANDROID_PRODUCT__")
-	ensureStringContains(t, vendor_cflags, "-D__ANDROID_VENDOR_API__=202404")
-
-	product_cflags := product_static.Rule("cc").Args["cFlags"]
-	ensureStringContains(t, product_cflags, "-D__ANDROID_VNDK__")
-	ensureStringContains(t, product_cflags, "-D__ANDROID_PRODUCT__")
-	ensureStringNotContains(t, product_cflags, "-D__ANDROID_VENDOR__")
-	ensureStringNotContains(t, product_cflags, "-D__ANDROID_VENDOR_API__=202404")
-}
-
-func TestEnforceProductVndkVersionErrors(t *testing.T) {
-	t.Parallel()
-	testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
-		cc_library {
-			name: "libprod",
-			product_specific: true,
-			shared_libs: [
-				"libvendor",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libvendor",
-			vendor: true,
-			nocrt: true,
-		}
-	`)
-	testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
-		cc_library {
-			name: "libprod",
-			product_specific: true,
-			shared_libs: [
-				"libsystem",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libsystem",
-			nocrt: true,
-		}
-	`)
-	testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
-		cc_library {
-			name: "libprod",
-			product_specific: true,
-			shared_libs: [
-				"libva",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libva",
-			vendor_available: true,
-			nocrt: true,
-		}
-	`)
-	testCcErrorProductVndk(t, "non-VNDK module should not link to \".*\" which has `private: true`", `
-		cc_library {
-			name: "libprod",
-			product_specific: true,
-			shared_libs: [
-				"libvndk_private",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libvndk_private",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-			nocrt: true,
-		}
-	`)
-	testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:product.29", `
-		cc_library {
-			name: "libprod",
-			product_specific: true,
-			shared_libs: [
-				"libsystem_ext",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libsystem_ext",
-			system_ext_specific: true,
-			nocrt: true,
-		}
-	`)
-	testCcErrorProductVndk(t, "dependency \".*\" of \".*\" missing variant:\n.*image:", `
-		cc_library {
-			name: "libsystem",
-			shared_libs: [
-				"libproduct_va",
-			],
-			nocrt: true,
-		}
-		cc_library {
-			name: "libproduct_va",
-			product_specific: true,
-			vendor_available: true,
-			nocrt: true,
-		}
-	`)
-}
-
 func TestMakeLinkType(t *testing.T) {
 	t.Parallel()
 	bp := `
 		cc_library {
-			name: "libvndk",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-			},
-		}
-		cc_library {
-			name: "libvndksp",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
-		}
-		cc_library {
-			name: "libvndkprivate",
-			vendor_available: true,
-			product_available: true,
-			vndk: {
-				enabled: true,
-				private: true,
-			},
-		}
-		cc_library {
 			name: "libvendor",
 			vendor: true,
 		}
-		cc_library {
-			name: "libvndkext",
-			vendor: true,
-			vndk: {
-				enabled: true,
-				extends: "libvndk",
-			},
-		}
 		vndk_prebuilt_shared {
 			name: "prevndk",
 			version: "27",
@@ -2307,40 +640,15 @@
 				private: true,
 			}
 		}
-
 		llndk_libraries_txt {
 			name: "llndk.libraries.txt",
 		}
-		vndkcore_libraries_txt {
-			name: "vndkcore.libraries.txt",
-		}
-		vndksp_libraries_txt {
-			name: "vndksp.libraries.txt",
-		}
-		vndkprivate_libraries_txt {
-			name: "vndkprivate.libraries.txt",
-		}
-		vndkcorevariant_libraries_txt {
-			name: "vndkcorevariant.libraries.txt",
-			insert_vndk_version: false,
-		}
 	`
 
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
 	// native:vndk
 	ctx := testCcWithConfig(t, config)
 
-	checkVndkLibrariesOutput(t, ctx, "vndkcore.libraries.txt",
-		[]string{"libvndk.so", "libvndkprivate.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndksp.libraries.txt",
-		[]string{"libc++.so", "libvndksp.so"})
-	checkVndkLibrariesOutput(t, ctx, "llndk.libraries.txt",
-		[]string{"libc.so", "libdl.so", "libft2.so", "libllndk.so", "libllndkprivate.so", "libm.so"})
-	checkVndkLibrariesOutput(t, ctx, "vndkprivate.libraries.txt",
-		[]string{"libft2.so", "libllndkprivate.so", "libvndkprivate.so"})
-
 	vendorVariant27 := "android_vendor.27_arm64_armv8-a_shared"
 
 	tests := []struct {
@@ -2348,15 +656,9 @@
 		name     string
 		expected string
 	}{
-		{vendorVariant, "libvndk", "native:vndk"},
-		{vendorVariant, "libvndksp", "native:vndk"},
-		{vendorVariant, "libvndkprivate", "native:vndk_private"},
 		{vendorVariant, "libvendor", "native:vendor"},
-		{vendorVariant, "libvndkext", "native:vendor"},
 		{vendorVariant, "libllndk", "native:vndk"},
 		{vendorVariant27, "prevndk.vndk.27.arm.binder32", "native:vndk"},
-		{coreVariant, "libvndk", "native:platform"},
-		{coreVariant, "libvndkprivate", "native:platform"},
 		{coreVariant, "libllndk", "native:platform"},
 	}
 	for _, test := range tests {
@@ -2674,18 +976,18 @@
 	`)
 	actual := result.ModuleVariantsForTests("libllndk")
 	for i := 0; i < len(actual); i++ {
-		if !strings.HasPrefix(actual[i], "android_vendor.29_") {
+		if !strings.HasPrefix(actual[i], "android_vendor_") {
 			actual = append(actual[:i], actual[i+1:]...)
 			i--
 		}
 	}
 	expected := []string{
-		"android_vendor.29_arm64_armv8-a_shared",
-		"android_vendor.29_arm_armv7-a-neon_shared",
+		"android_vendor_arm64_armv8-a_shared",
+		"android_vendor_arm_armv7-a-neon_shared",
 	}
 	android.AssertArrayString(t, "variants for llndk stubs", expected, actual)
 
-	params := result.ModuleForTests("libllndk", "android_vendor.29_arm_armv7-a-neon_shared").Description("generate stub")
+	params := result.ModuleForTests("libllndk", "android_vendor_arm_armv7-a-neon_shared").Description("generate stub")
 	android.AssertSame(t, "use Vendor API level for default stubs", "202404", params.Args["apiLevel"])
 
 	checkExportedIncludeDirs := func(module, variant string, expectedDirs ...string) {
@@ -2697,11 +999,11 @@
 	}
 
 	checkExportedIncludeDirs("libllndk", "android_arm64_armv8-a_shared", "include")
-	checkExportedIncludeDirs("libllndk", "android_vendor.29_arm64_armv8-a_shared", "include")
+	checkExportedIncludeDirs("libllndk", "android_vendor_arm64_armv8-a_shared", "include")
 	checkExportedIncludeDirs("libllndk_with_external_headers", "android_arm64_armv8-a_shared", "include")
-	checkExportedIncludeDirs("libllndk_with_external_headers", "android_vendor.29_arm64_armv8-a_shared", "include_llndk")
+	checkExportedIncludeDirs("libllndk_with_external_headers", "android_vendor_arm64_armv8-a_shared", "include_llndk")
 	checkExportedIncludeDirs("libllndk_with_override_headers", "android_arm64_armv8-a_shared", "include")
-	checkExportedIncludeDirs("libllndk_with_override_headers", "android_vendor.29_arm64_armv8-a_shared", "include_llndk")
+	checkExportedIncludeDirs("libllndk_with_override_headers", "android_vendor_arm64_armv8-a_shared", "include_llndk")
 }
 
 func TestLlndkHeaders(t *testing.T) {
@@ -2733,7 +1035,7 @@
 	`)
 
 	// _static variant is used since _shared reuses *.o from the static variant
-	cc := ctx.ModuleForTests("libvendor", "android_vendor.29_arm_armv7-a-neon_static").Rule("cc")
+	cc := ctx.ModuleForTests("libvendor", "android_vendor_arm_armv7-a-neon_static").Rule("cc")
 	cflags := cc.Args["cFlags"]
 	if !strings.Contains(cflags, "-Imy_include") {
 		t.Errorf("cflags for libvendor must contain -Imy_include, but was %#v.", cflags)
@@ -2855,7 +1157,7 @@
 
 	// runtime_libs for vendor variants have '.vendor' suffixes if the modules have both core
 	// and vendor variants.
-	variant = "android_vendor.29_arm64_armv8-a_shared"
+	variant = "android_vendor_arm64_armv8-a_shared"
 
 	module = ctx.ModuleForTests("libvendor_available1", variant).Module().(*Module)
 	checkRuntimeLibs(t, []string{"liball_available.vendor"}, module)
@@ -2865,7 +1167,7 @@
 
 	// runtime_libs for product variants have '.product' suffixes if the modules have both core
 	// and product variants.
-	variant = "android_product.29_arm64_armv8-a_shared"
+	variant = "android_product_arm64_armv8-a_shared"
 
 	module = ctx.ModuleForTests("libproduct_available1", variant).Module().(*Module)
 	checkRuntimeLibs(t, []string{"liball_available.product"}, module)
@@ -2882,7 +1184,7 @@
 	module := ctx.ModuleForTests("libvendor_available2", variant).Module().(*Module)
 	checkRuntimeLibs(t, []string{"liball_available"}, module)
 
-	variant = "android_vendor.29_arm64_armv8-a_shared"
+	variant = "android_vendor_arm64_armv8-a_shared"
 	module = ctx.ModuleForTests("libvendor_available2", variant).Module().(*Module)
 	checkRuntimeLibs(t, nil, module)
 }
@@ -3065,9 +1367,6 @@
  `
 
 	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.VndkUseCoreVariant = BoolPtr(true)
 
 	ctx := testCcWithConfig(t, config)
 	module := ctx.ModuleForTests("main_test", "android_arm_armv7-a-neon").Module()
@@ -4795,8 +3094,7 @@
 	}
 }
 
-// TODO(b/316829758) Remove this test and do not set VNDK version from other tests
-func TestImageVariantsWithoutVndk(t *testing.T) {
+func TestImageVariants(t *testing.T) {
 	t.Parallel()
 
 	bp := `
@@ -4815,7 +3113,7 @@
 	}
 	`
 
-	ctx := prepareForCcTestWithoutVndk.RunTestWithBp(t, bp)
+	ctx := prepareForCcTest.RunTestWithBp(t, bp)
 
 	hasDep := func(m android.Module, wantDep android.Module) bool {
 		t.Helper()
@@ -4843,7 +3141,7 @@
 	testDepWithVariant("product")
 }
 
-func TestVendorSdkVersionWithoutVndk(t *testing.T) {
+func TestVendorSdkVersion(t *testing.T) {
 	t.Parallel()
 
 	bp := `
@@ -4861,7 +3159,7 @@
 		}
 	`
 
-	ctx := prepareForCcTestWithoutVndk.RunTestWithBp(t, bp)
+	ctx := prepareForCcTest.RunTestWithBp(t, bp)
 	testSdkVersionFlag := func(module, version string) {
 		flags := ctx.ModuleForTests(module, "android_vendor_arm64_armv8-a_static").Rule("cc").Args["cFlags"]
 		android.AssertStringDoesContain(t, "min sdk version", flags, "-target aarch64-linux-android"+version)
@@ -4871,7 +3169,7 @@
 	testSdkVersionFlag("libbar", "29")
 
 	ctx = android.GroupFixturePreparers(
-		prepareForCcTestWithoutVndk,
+		prepareForCcTest,
 		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
 			if variables.BuildFlags == nil {
 				variables.BuildFlags = make(map[string]string)
diff --git a/cc/compdb.go b/cc/compdb.go
index 617be1a..da28183 100644
--- a/cc/compdb.go
+++ b/cc/compdb.go
@@ -164,6 +164,7 @@
 		args = append(args, expandAllVars(ctx, ccModule.flags.Local.ConlyFlags)...)
 	}
 	args = append(args, expandAllVars(ctx, ccModule.flags.SystemIncludeFlags)...)
+	args = append(args, expandAllVars(ctx, ccModule.flags.NoOverrideFlags)...)
 	args = append(args, src.String())
 	return args
 }
diff --git a/cc/compiler.go b/cc/compiler.go
index de1ae71..9a961cf 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -539,7 +539,6 @@
 		flags.Global.CommonFlags = append(flags.Global.CommonFlags, tc.ToolchainCflags())
 	}
 
-
 	cStd := parseCStd(compiler.Properties.C_std)
 	cppStd := parseCppStd(compiler.Properties.Cpp_std)
 
@@ -671,6 +670,16 @@
 		flags.Local.CFlags = append(flags.Local.CFlags, "-DDO_NOT_CHECK_MANUAL_BINDER_INTERFACES")
 	}
 
+	flags.NoOverrideFlags = append(flags.NoOverrideFlags, "${config.NoOverrideGlobalCflags}")
+
+	if flags.Toolchain.Is64Bit() {
+		flags.NoOverrideFlags = append(flags.NoOverrideFlags, "${config.NoOverride64GlobalCflags}")
+	}
+
+	if android.IsThirdPartyPath(ctx.ModuleDir()) {
+		flags.NoOverrideFlags = append(flags.NoOverrideFlags, "${config.NoOverrideExternalGlobalCflags}")
+	}
+
 	return flags
 }
 
diff --git a/cc/genrule.go b/cc/genrule.go
index 0fb3e2d..431a01c 100644
--- a/cc/genrule.go
+++ b/cc/genrule.go
@@ -19,7 +19,6 @@
 
 	"android/soong/android"
 	"android/soong/genrule"
-	"android/soong/snapshot"
 )
 
 func init() {
@@ -97,43 +96,19 @@
 func (g *GenruleExtraProperties) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
 	// If the build is using a snapshot, the recovery variant under AOSP directories
 	// is not needed.
-	recoverySnapshotVersion := ctx.DeviceConfig().RecoverySnapshotVersion()
-	if recoverySnapshotVersion != "current" && recoverySnapshotVersion != "" &&
-		!snapshot.IsRecoveryProprietaryModule(ctx) {
-		return false
-	} else {
-		return Bool(g.Recovery_available)
-	}
+	return Bool(g.Recovery_available)
 }
 
 func (g *GenruleExtraProperties) ExtraImageVariations(ctx android.BaseModuleContext) []string {
 	var variants []string
-	vndkVersion := ctx.DeviceConfig().VndkVersion()
 	vendorVariantRequired := Bool(g.Vendor_available) || Bool(g.Odm_available) || ctx.SocSpecific() || ctx.DeviceSpecific()
 	productVariantRequired := Bool(g.Product_available) || ctx.ProductSpecific()
 
-	if vndkVersion == "" {
-		if vendorVariantRequired {
-			variants = append(variants, VendorVariation)
-		}
-		if productVariantRequired {
-			variants = append(variants, ProductVariation)
-		}
-	} else {
-		if vendorVariantRequired {
-			// If vndkVersion is current, we can always use PlatformVndkVersion.
-			// If not, we assume modules under proprietary paths are compatible for
-			// BOARD_VNDK_VERSION. The other modules are regarded as AOSP, that is
-			// PLATFORM_VNDK_VERSION.
-			if vndkVersion == "current" || !snapshot.IsVendorProprietaryModule(ctx) {
-				variants = append(variants, VendorVariationPrefix+ctx.DeviceConfig().PlatformVndkVersion())
-			} else {
-				variants = append(variants, VendorVariationPrefix+vndkVersion)
-			}
-		}
-		if productVariantRequired {
-			variants = append(variants, ProductVariationPrefix+ctx.DeviceConfig().PlatformVndkVersion())
-		}
+	if vendorVariantRequired {
+		variants = append(variants, VendorVariation)
+	}
+	if productVariantRequired {
+		variants = append(variants, ProductVariation)
 	}
 
 	return variants
diff --git a/cc/genrule_test.go b/cc/genrule_test.go
index 0896206..b3d5116 100644
--- a/cc/genrule_test.go
+++ b/cc/genrule_test.go
@@ -200,7 +200,7 @@
 	}
 	`
 	t.Helper()
-	ctx := PrepareForTestWithCcIncludeVndk.RunTestWithBp(t, bp)
+	ctx := PrepareForIntegrationTestWithCc.RunTestWithBp(t, bp)
 
 	variants := ctx.ModuleVariantsForTests("gen")
 	if !slices.Contains(variants, "android_vendor_arm64_armv8-a") {
diff --git a/cc/image.go b/cc/image.go
index d02a2f3..f8c5ca5 100644
--- a/cc/image.go
+++ b/cc/image.go
@@ -22,7 +22,6 @@
 	"strings"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 
 	"github.com/google/blueprint/proptools"
 )
@@ -429,43 +428,26 @@
 	var vendorVariants []string
 	var productVariants []string
 
-	platformVndkVersion := mctx.DeviceConfig().PlatformVndkVersion()
-	boardVndkVersion := mctx.DeviceConfig().VndkVersion()
-	recoverySnapshotVersion := mctx.DeviceConfig().RecoverySnapshotVersion()
-	usingRecoverySnapshot := recoverySnapshotVersion != "current" &&
-		recoverySnapshotVersion != ""
 	needVndkVersionVendorVariantForLlndk := false
-	if boardVndkVersion != "" {
-		boardVndkApiLevel, err := android.ApiLevelFromUser(mctx, boardVndkVersion)
-		if err == nil && !boardVndkApiLevel.IsPreview() {
-			// VNDK snapshot newer than v30 has LLNDK stub libraries.
-			// Only the VNDK version less than or equal to v30 requires generating the vendor
-			// variant of the VNDK version from the source tree.
-			needVndkVersionVendorVariantForLlndk = boardVndkApiLevel.LessThanOrEqualTo(android.ApiLevelOrPanic(mctx, "30"))
-		}
-	}
-	if boardVndkVersion == "current" {
-		boardVndkVersion = platformVndkVersion
-	}
 
 	if m.NeedsLlndkVariants() {
 		// This is an LLNDK library.  The implementation of the library will be on /system,
 		// and vendor and product variants will be created with LLNDK stubs.
 		// The LLNDK libraries need vendor variants even if there is no VNDK.
 		coreVariantNeeded = true
-		vendorVariants = append(vendorVariants, platformVndkVersion)
-		productVariants = append(productVariants, platformVndkVersion)
+		vendorVariants = append(vendorVariants, "")
+		productVariants = append(productVariants, "")
 		// Generate vendor variants for boardVndkVersion only if the VNDK snapshot does not
 		// provide the LLNDK stub libraries.
 		if needVndkVersionVendorVariantForLlndk {
-			vendorVariants = append(vendorVariants, boardVndkVersion)
+			vendorVariants = append(vendorVariants, "")
 		}
 	} else if m.NeedsVendorPublicLibraryVariants() {
 		// A vendor public library has the implementation on /vendor, with stub variants
 		// for system and product.
 		coreVariantNeeded = true
-		vendorVariants = append(vendorVariants, boardVndkVersion)
-		productVariants = append(productVariants, platformVndkVersion)
+		vendorVariants = append(vendorVariants, "")
+		productVariants = append(productVariants, "")
 	} else if m.IsSnapshotPrebuilt() {
 		// Make vendor variants only for the versions in BOARD_VNDK_VERSION and
 		// PRODUCT_EXTRA_VNDK_VERSIONS.
@@ -483,36 +465,16 @@
 		// BOARD_VNDK_VERSION. The other modules are regarded as AOSP, or
 		// PLATFORM_VNDK_VERSION.
 		if m.HasVendorVariant() {
-			if snapshot.IsVendorProprietaryModule(mctx) {
-				vendorVariants = append(vendorVariants, boardVndkVersion)
-			} else {
-				vendorVariants = append(vendorVariants, platformVndkVersion)
-			}
+			vendorVariants = append(vendorVariants, "")
 		}
 
 		// product_available modules are available to /product.
 		if m.HasProductVariant() {
-			productVariants = append(productVariants, platformVndkVersion)
+			productVariants = append(productVariants, "")
 		}
 	} else if vendorSpecific && m.SdkVersion() == "" {
 		// This will be available in /vendor (or /odm) only
-
-		// kernel_headers is a special module type whose exported headers
-		// are coming from DeviceKernelHeaders() which is always vendor
-		// dependent. They'll always have both vendor variants.
-		// For other modules, we assume that modules under proprietary
-		// paths are compatible for BOARD_VNDK_VERSION. The other modules
-		// are regarded as AOSP, which is PLATFORM_VNDK_VERSION.
-		if m.KernelHeadersDecorator() {
-			vendorVariants = append(vendorVariants,
-				platformVndkVersion,
-				boardVndkVersion,
-			)
-		} else if snapshot.IsVendorProprietaryModule(mctx) {
-			vendorVariants = append(vendorVariants, boardVndkVersion)
-		} else {
-			vendorVariants = append(vendorVariants, platformVndkVersion)
-		}
+		vendorVariants = append(vendorVariants, "")
 	} else {
 		// This is either in /system (or similar: /data), or is a
 		// module built with the NDK. Modules built with the NDK
@@ -523,7 +485,7 @@
 	if coreVariantNeeded && productSpecific && m.SdkVersion() == "" {
 		// The module has "product_specific: true" that does not create core variant.
 		coreVariantNeeded = false
-		productVariants = append(productVariants, platformVndkVersion)
+		productVariants = append(productVariants, "")
 	}
 
 	if m.RamdiskAvailable() {
@@ -553,15 +515,6 @@
 		coreVariantNeeded = false
 	}
 
-	// If using a snapshot, the recovery variant under AOSP directories is not needed,
-	// except for kernel headers, which needs all variants.
-	if !m.KernelHeadersDecorator() &&
-		!m.IsSnapshotPrebuilt() &&
-		usingRecoverySnapshot &&
-		!snapshot.IsRecoveryProprietaryModule(mctx) {
-		recoveryVariantNeeded = false
-	}
-
 	for _, variant := range android.FirstUniqueStrings(vendorVariants) {
 		if variant == "" {
 			m.AppendExtraVariant(VendorVariation)
@@ -693,14 +646,6 @@
 			m.Properties.VndkVersion = strings.TrimPrefix(variant, VendorVariationPrefix)
 		}
 		squashVendorSrcs(m)
-
-		// Makefile shouldn't know vendor modules other than BOARD_VNDK_VERSION.
-		// Hide other vendor variants to avoid collision.
-		vndkVersion := ctx.DeviceConfig().VndkVersion()
-		if vndkVersion != "current" && vndkVersion != "" && vndkVersion != m.Properties.VndkVersion {
-			m.Properties.HideFromMake = true
-			m.HideFromMake()
-		}
 	} else if strings.HasPrefix(variant, ProductVariation) {
 		m.Properties.ImageVariation = ProductVariation
 		if strings.HasPrefix(variant, ProductVariationPrefix) {
diff --git a/cc/library.go b/cc/library.go
index 5607632..f3db2ef 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -17,7 +17,6 @@
 import (
 	"fmt"
 	"io"
-	"log"
 	"path/filepath"
 	"regexp"
 	"strconv"
@@ -390,9 +389,6 @@
 	// Output archive of gcno coverage information files
 	coverageOutputFile android.OptionalPath
 
-	// linked Source Abi Dump
-	sAbiOutputFile android.OptionalPath
-
 	// Source Abi Diff
 	sAbiDiff android.Paths
 
@@ -424,126 +420,9 @@
 	*baseLinker
 	*baseInstaller
 
-	collectedSnapshotHeaders android.Paths
-
 	apiListCoverageXmlPath android.ModuleOutPath
 }
 
-func GlobHeadersForSnapshot(ctx android.ModuleContext, paths android.Paths) android.Paths {
-	ret := android.Paths{}
-
-	// Headers in the source tree should be globbed. On the contrast, generated headers
-	// can't be globbed, and they should be manually collected.
-	// So, we first filter out intermediate directories (which contains generated headers)
-	// from exported directories, and then glob headers under remaining directories.
-	for _, path := range paths {
-		dir := path.String()
-		// Skip if dir is for generated headers
-		if strings.HasPrefix(dir, ctx.Config().OutDir()) {
-			continue
-		}
-
-		// libeigen wrongly exports the root directory "external/eigen". But only two
-		// subdirectories "Eigen" and "unsupported" contain exported header files. Even worse
-		// some of them have no extension. So we need special treatment for libeigen in order
-		// to glob correctly.
-		if dir == "external/eigen" {
-			// Only these two directories contains exported headers.
-			for _, subdir := range []string{"Eigen", "unsupported/Eigen"} {
-				globDir := "external/eigen/" + subdir + "/**/*"
-				glob, err := ctx.GlobWithDeps(globDir, nil)
-				if err != nil {
-					ctx.ModuleErrorf("glob of %q failed: %s", globDir, err)
-					return nil
-				}
-				for _, header := range glob {
-					if strings.HasSuffix(header, "/") {
-						continue
-					}
-					ext := filepath.Ext(header)
-					if ext != "" && ext != ".h" {
-						continue
-					}
-					ret = append(ret, android.PathForSource(ctx, header))
-				}
-			}
-			continue
-		}
-		globDir := dir + "/**/*"
-		glob, err := ctx.GlobWithDeps(globDir, nil)
-		if err != nil {
-			ctx.ModuleErrorf("glob of %q failed: %s", globDir, err)
-			return nil
-		}
-		isLibcxx := strings.HasPrefix(dir, "external/libcxx/include")
-		for _, header := range glob {
-			if isLibcxx {
-				// Glob all files under this special directory, because of C++ headers with no
-				// extension.
-				if strings.HasSuffix(header, "/") {
-					continue
-				}
-			} else {
-				// Filter out only the files with extensions that are headers.
-				found := false
-				for _, ext := range HeaderExts {
-					if strings.HasSuffix(header, ext) {
-						found = true
-						break
-					}
-				}
-				if !found {
-					continue
-				}
-			}
-			ret = append(ret, android.PathForSource(ctx, header))
-		}
-	}
-	return ret
-}
-
-func GlobGeneratedHeadersForSnapshot(_ android.ModuleContext, paths android.Paths) android.Paths {
-	ret := android.Paths{}
-	for _, header := range paths {
-		// TODO(b/148123511): remove exportedDeps after cleaning up genrule
-		if strings.HasSuffix(header.Base(), "-phony") {
-			continue
-		}
-		ret = append(ret, header)
-	}
-	return ret
-}
-
-// collectHeadersForSnapshot collects all exported headers from library.
-// It globs header files in the source tree for exported include directories,
-// and tracks generated header files separately.
-//
-// This is to be called from GenerateAndroidBuildActions, and then collected
-// header files can be retrieved by snapshotHeaders().
-func (l *libraryDecorator) collectHeadersForSnapshot(ctx android.ModuleContext) {
-	ret := android.Paths{}
-
-	// Headers in the source tree should be globbed. On the contrast, generated headers
-	// can't be globbed, and they should be manually collected.
-	// So, we first filter out intermediate directories (which contains generated headers)
-	// from exported directories, and then glob headers under remaining directories.
-	ret = append(ret, GlobHeadersForSnapshot(ctx, append(android.CopyOfPaths(l.flagExporter.dirs), l.flagExporter.systemDirs...))...)
-
-	// Collect generated headers
-	ret = append(ret, GlobGeneratedHeadersForSnapshot(ctx, append(android.CopyOfPaths(l.flagExporter.headers), l.flagExporter.deps...))...)
-
-	l.collectedSnapshotHeaders = ret
-}
-
-// This returns all exported header files, both generated ones and headers from source tree.
-// collectHeadersForSnapshot() must be called before calling this.
-func (l *libraryDecorator) snapshotHeaders() android.Paths {
-	if l.collectedSnapshotHeaders == nil {
-		panic("snapshotHeaders() must be called after collectHeadersForSnapshot()")
-	}
-	return l.collectedSnapshotHeaders
-}
-
 // linkerProps returns the list of properties structs relevant for this library. (For example, if
 // the library is cc_shared_library, then static-library properties are omitted.)
 func (library *libraryDecorator) linkerProps() []interface{} {
@@ -756,15 +635,11 @@
 		return Objects{}
 	}
 	if library.sabi.shouldCreateSourceAbiDump() {
-		exportIncludeDirs := library.flagExporter.exportedIncludes(ctx)
-		var SourceAbiFlags []string
-		for _, dir := range exportIncludeDirs.Strings() {
-			SourceAbiFlags = append(SourceAbiFlags, "-I"+dir)
+		dirs := library.exportedIncludeDirsForAbiCheck(ctx)
+		flags.SAbiFlags = make([]string, 0, len(dirs))
+		for _, dir := range dirs {
+			flags.SAbiFlags = append(flags.SAbiFlags, "-I"+dir)
 		}
-		for _, reexportedInclude := range library.sabi.Properties.ReexportedIncludes {
-			SourceAbiFlags = append(SourceAbiFlags, "-I"+reexportedInclude)
-		}
-		flags.SAbiFlags = SourceAbiFlags
 		totalLength := len(library.baseCompiler.Properties.Srcs) + len(deps.GeneratedSources) +
 			len(library.SharedProperties.Shared.Srcs) + len(library.StaticProperties.Static.Srcs)
 		if totalLength > 0 {
@@ -870,20 +745,6 @@
 func (library *libraryDecorator) getLibName(ctx BaseModuleContext) string {
 	name := library.getLibNameHelper(ctx.baseModuleName(), ctx.inVendor(), ctx.inProduct())
 
-	// Replace name with VNDK ext as original lib only when VNDK is enabled
-	if ctx.IsVndkExt() {
-		if ctx.DeviceConfig().VndkVersion() != "" {
-			// vndk-ext lib should have the same name with original lib
-			ctx.VisitDirectDepsWithTag(vndkExtDepTag, func(module android.Module) {
-				originalName := module.(*Module).outputFile.Path()
-				name = strings.TrimSuffix(originalName.Base(), originalName.Ext())
-			})
-		} else {
-			// TODO(b/320208784) : Suggest a solution for former VNDK-ext libraries before VNDK deprecation.
-			log.Printf("VNDK Extension on module %s will not be available once VNDK is deprecated", ctx.baseModuleName())
-		}
-	}
-
 	if ctx.Host() && Bool(library.Properties.Unique_host_soname) {
 		if !strings.HasSuffix(name, "-host") {
 			name = name + "-host"
@@ -983,6 +844,8 @@
 
 		deps.ReexportSharedLibHeaders = append(deps.ReexportSharedLibHeaders, library.SharedProperties.Shared.Export_shared_lib_headers...)
 		deps.ReexportStaticLibHeaders = append(deps.ReexportStaticLibHeaders, library.SharedProperties.Shared.Export_static_lib_headers...)
+
+		deps.LlndkHeaderLibs = append(deps.LlndkHeaderLibs, library.Properties.Llndk.Export_llndk_headers...)
 	}
 	if ctx.inVendor() {
 		deps.WholeStaticLibs = removeListFromList(deps.WholeStaticLibs, library.baseLinker.Properties.Target.Vendor.Exclude_static_libs)
@@ -1338,6 +1201,12 @@
 	return library.coverageOutputFile
 }
 
+func (library *libraryDecorator) exportedIncludeDirsForAbiCheck(ctx ModuleContext) []string {
+	exportIncludeDirs := library.flagExporter.exportedIncludes(ctx).Strings()
+	exportIncludeDirs = append(exportIncludeDirs, library.sabi.Properties.ReexportedIncludes...)
+	return exportIncludeDirs
+}
+
 func getRefAbiDumpFile(ctx android.ModuleInstallPathContext,
 	versionedDumpDir, fileName string) android.OptionalPath {
 
@@ -1384,12 +1253,11 @@
 }
 
 // sourceAbiDiff registers a build statement to compare linked sAbi dump files (.lsdump).
-func (library *libraryDecorator) sourceAbiDiff(ctx android.ModuleContext, referenceDump android.Path,
+func (library *libraryDecorator) sourceAbiDiff(ctx android.ModuleContext,
+	sourceDump, referenceDump android.Path,
 	baseName, nameExt string, isLlndkOrNdk, allowExtensions bool,
 	sourceVersion, errorMessage string) {
 
-	sourceDump := library.sAbiOutputFile.Path()
-
 	extraFlags := []string{"-target-version", sourceVersion}
 	headerAbiChecker := library.getHeaderAbiCheckerProperties(ctx)
 	if Bool(headerAbiChecker.Check_all_apis) {
@@ -1413,26 +1281,29 @@
 			baseName, nameExt, extraFlags, errorMessage))
 }
 
-func (library *libraryDecorator) crossVersionAbiDiff(ctx android.ModuleContext, referenceDump android.Path,
+func (library *libraryDecorator) crossVersionAbiDiff(ctx android.ModuleContext,
+	sourceDump, referenceDump android.Path,
 	baseName string, isLlndkOrNdk bool, sourceVersion, prevVersion string) {
 
 	errorMessage := "error: Please follow https://android.googlesource.com/platform/development/+/main/vndk/tools/header-checker/README.md#configure-cross_version-abi-check to resolve the ABI difference between your source code and version " + prevVersion + "."
 
-	library.sourceAbiDiff(ctx, referenceDump, baseName, prevVersion,
+	library.sourceAbiDiff(ctx, sourceDump, referenceDump, baseName, prevVersion,
 		isLlndkOrNdk, true /* allowExtensions */, sourceVersion, errorMessage)
 }
 
-func (library *libraryDecorator) sameVersionAbiDiff(ctx android.ModuleContext, referenceDump android.Path,
+func (library *libraryDecorator) sameVersionAbiDiff(ctx android.ModuleContext,
+	sourceDump, referenceDump android.Path,
 	baseName, nameExt string, isLlndkOrNdk bool) {
 
 	libName := strings.TrimSuffix(baseName, filepath.Ext(baseName))
 	errorMessage := "error: Please update ABI references with: $$ANDROID_BUILD_TOP/development/vndk/tools/header-checker/utils/create_reference_dumps.py -l " + libName
 
-	library.sourceAbiDiff(ctx, referenceDump, baseName, nameExt,
+	library.sourceAbiDiff(ctx, sourceDump, referenceDump, baseName, nameExt,
 		isLlndkOrNdk, false /* allowExtensions */, "current", errorMessage)
 }
 
-func (library *libraryDecorator) optInAbiDiff(ctx android.ModuleContext, referenceDump android.Path,
+func (library *libraryDecorator) optInAbiDiff(ctx android.ModuleContext,
+	sourceDump, referenceDump android.Path,
 	baseName, nameExt string, refDumpDir string) {
 
 	libName := strings.TrimSuffix(baseName, filepath.Ext(baseName))
@@ -1442,33 +1313,26 @@
 		errorMessage += " -products " + ctx.Config().DeviceProduct()
 	}
 
-	library.sourceAbiDiff(ctx, referenceDump, baseName, nameExt,
+	library.sourceAbiDiff(ctx, sourceDump, referenceDump, baseName, nameExt,
 		false /* isLlndkOrNdk */, false /* allowExtensions */, "current", errorMessage)
 }
 
 func (library *libraryDecorator) linkSAbiDumpFiles(ctx ModuleContext, objs Objects, fileName string, soFile android.Path) {
 	if library.sabi.shouldCreateSourceAbiDump() {
-		exportIncludeDirs := library.flagExporter.exportedIncludes(ctx)
-		var SourceAbiFlags []string
-		for _, dir := range exportIncludeDirs.Strings() {
-			SourceAbiFlags = append(SourceAbiFlags, "-I"+dir)
-		}
-		for _, reexportedInclude := range library.sabi.Properties.ReexportedIncludes {
-			SourceAbiFlags = append(SourceAbiFlags, "-I"+reexportedInclude)
-		}
-		exportedHeaderFlags := strings.Join(SourceAbiFlags, " ")
+		exportedIncludeDirs := library.exportedIncludeDirsForAbiCheck(ctx)
 		headerAbiChecker := library.getHeaderAbiCheckerProperties(ctx)
 		currSdkVersion := currRefAbiDumpSdkVersion(ctx)
 		currVendorVersion := ctx.Config().VendorApiLevel()
-		library.sAbiOutputFile = transformDumpToLinkedDump(ctx, objs.sAbiDumpFiles, soFile, fileName, exportedHeaderFlags,
+		sourceDump := transformDumpToLinkedDump(ctx,
+			objs.sAbiDumpFiles, soFile, fileName,
+			exportedIncludeDirs,
 			android.OptionalPathForModuleSrc(ctx, library.symbolFileForAbiCheck(ctx)),
 			headerAbiChecker.Exclude_symbol_versions,
 			headerAbiChecker.Exclude_symbol_tags,
 			currSdkVersion)
 
 		for _, tag := range classifySourceAbiDump(ctx) {
-			addLsdumpPath(string(tag) + ":" + library.sAbiOutputFile.String())
-
+			addLsdumpPath(string(tag) + ":" + sourceDump.String())
 			dumpDirName := tag.dirName()
 			if dumpDirName == "" {
 				continue
@@ -1493,7 +1357,7 @@
 			prevDumpDir := filepath.Join(dumpDir, prevVersion, binderBitness)
 			prevDumpFile := getRefAbiDumpFile(ctx, prevDumpDir, fileName)
 			if prevDumpFile.Valid() {
-				library.crossVersionAbiDiff(ctx, prevDumpFile.Path(),
+				library.crossVersionAbiDiff(ctx, sourceDump, prevDumpFile.Path(),
 					fileName, isLlndk || isNdk, currVersion, nameExt+prevVersion)
 			}
 			// Check against the current version.
@@ -1505,7 +1369,7 @@
 			currDumpDir := filepath.Join(dumpDir, currVersion, binderBitness)
 			currDumpFile := getRefAbiDumpFile(ctx, currDumpDir, fileName)
 			if currDumpFile.Valid() {
-				library.sameVersionAbiDiff(ctx, currDumpFile.Path(),
+				library.sameVersionAbiDiff(ctx, sourceDump, currDumpFile.Path(),
 					fileName, nameExt, isLlndk || isNdk)
 			}
 		}
@@ -1518,7 +1382,8 @@
 			if !optInDumpFile.Valid() {
 				continue
 			}
-			library.optInAbiDiff(ctx, optInDumpFile.Path(),
+			library.optInAbiDiff(ctx,
+				sourceDump, optInDumpFile.Path(),
 				fileName, "opt"+strconv.Itoa(i), optInDumpDirPath.String())
 		}
 	}
diff --git a/cc/library_stub.go b/cc/library_stub.go
index aab6664..cddb1b5 100644
--- a/cc/library_stub.go
+++ b/cc/library_stub.go
@@ -496,11 +496,10 @@
 func (v *CcApiVariant) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool      { return false }
 func (v *CcApiVariant) ExtraImageVariations(ctx android.BaseModuleContext) []string {
 	var variations []string
-	platformVndkVersion := ctx.DeviceConfig().PlatformVndkVersion()
 
 	if String(v.properties.Variant) == "llndk" {
-		variations = append(variations, VendorVariationPrefix+platformVndkVersion)
-		variations = append(variations, ProductVariationPrefix+platformVndkVersion)
+		variations = append(variations, VendorVariation)
+		variations = append(variations, ProductVariation)
 	}
 
 	return variations
diff --git a/cc/library_stub_test.go b/cc/library_stub_test.go
index 528577a..4df0a41 100644
--- a/cc/library_stub_test.go
+++ b/cc/library_stub_test.go
@@ -71,8 +71,8 @@
 	android.AssertBoolEquals(t, "original library should be linked with non-stub variant", true, hasDirectDependency(t, ctx, libfoo, libbar))
 	android.AssertBoolEquals(t, "Stub library from API surface should be not linked with non-stub variant", false, hasDirectDependency(t, ctx, libfoo, libbarApiImport))
 
-	libfooVendor := ctx.ModuleForTests("libfoo", "android_vendor.29_arm64_armv8-a_shared").Module()
-	libbarApiImportVendor := ctx.ModuleForTests("libbar.apiimport", "android_vendor.29_arm64_armv8-a_shared").Module()
+	libfooVendor := ctx.ModuleForTests("libfoo", "android_vendor_arm64_armv8-a_shared").Module()
+	libbarApiImportVendor := ctx.ModuleForTests("libbar.apiimport", "android_vendor_arm64_armv8-a_shared").Module()
 
 	android.AssertBoolEquals(t, "original library should not be linked", false, hasDirectDependency(t, ctx, libfooVendor, libbar))
 	android.AssertBoolEquals(t, "Stub library from API surface should be linked", true, hasDirectDependency(t, ctx, libfooVendor, libbarApiImportVendor))
@@ -102,8 +102,8 @@
 
 	ctx := prepareForCcTest.RunTestWithBp(t, bp)
 
-	libfoo := ctx.ModuleForTests("libfoo", "android_vendor.29_arm64_armv8-a_shared").Module()
-	libbarApiImport := ctx.ModuleForTests("libbar.apiimport", "android_vendor.29_arm64_armv8-a_shared").Module()
+	libfoo := ctx.ModuleForTests("libfoo", "android_vendor_arm64_armv8-a_shared").Module()
+	libbarApiImport := ctx.ModuleForTests("libbar.apiimport", "android_vendor_arm64_armv8-a_shared").Module()
 
 	android.AssertBoolEquals(t, "Stub library from API surface should be linked", true, hasDirectDependency(t, ctx, libfoo, libbarApiImport))
 }
@@ -135,9 +135,9 @@
 
 	ctx := prepareForCcTest.RunTestWithBp(t, bp)
 
-	libfoo := ctx.ModuleForTests("libfoo", "android_vendor.29_arm64_armv8-a_shared").Module()
-	libbar := ctx.ModuleForTests("libbar", "android_vendor.29_arm64_armv8-a_shared").Module()
-	libbarApiImport := ctx.ModuleForTests("libbar.apiimport", "android_vendor.29_arm64_armv8-a_shared").Module()
+	libfoo := ctx.ModuleForTests("libfoo", "android_vendor_arm64_armv8-a_shared").Module()
+	libbar := ctx.ModuleForTests("libbar", "android_vendor_arm64_armv8-a_shared").Module()
+	libbarApiImport := ctx.ModuleForTests("libbar.apiimport", "android_vendor_arm64_armv8-a_shared").Module()
 
 	android.AssertBoolEquals(t, "original library should be linked", true, hasDirectDependency(t, ctx, libfoo, libbar))
 	android.AssertBoolEquals(t, "Stub library from API surface should not be linked", false, hasDirectDependency(t, ctx, libfoo, libbarApiImport))
@@ -174,13 +174,13 @@
 		}
 	`
 	ctx := prepareForCcTest.RunTestWithBp(t, bp)
-	vendorCFlags := ctx.ModuleForTests("vendorbin", "android_vendor.29_arm64_armv8-a").Rule("cc").Args["cFlags"]
+	vendorCFlags := ctx.ModuleForTests("vendorbin", "android_vendor_arm64_armv8-a").Rule("cc").Args["cFlags"]
 	android.AssertStringDoesContain(t, "Vendor binary should compile using headers provided by stub", vendorCFlags, "-Istub_include_dir")
 	android.AssertStringDoesNotContain(t, "Vendor binary should not compile using headers of source", vendorCFlags, "-Isource_include_dir")
 	android.AssertStringDoesContain(t, "Vendor binary should compile using system headers provided by stub", vendorCFlags, "-isystem stub_system_include_dir")
 	android.AssertStringDoesNotContain(t, "Vendor binary should not compile using system headers of source", vendorCFlags, "-isystem source_system_include_dir")
 
-	vendorImplicits := ctx.ModuleForTests("vendorbin", "android_vendor.29_arm64_armv8-a").Rule("cc").OrderOnly.Strings()
+	vendorImplicits := ctx.ModuleForTests("vendorbin", "android_vendor_arm64_armv8-a").Rule("cc").OrderOnly.Strings()
 	// Building the stub.so file first assembles its .h files in multi-tree out.
 	// These header files are required for compiling the other API domain (vendor in this case)
 	android.AssertStringListContains(t, "Vendor binary compilation should have an implicit dep on the stub .so file", vendorImplicits, "libfoo.so")
@@ -223,17 +223,17 @@
 
 	ctx := prepareForCcTest.RunTestWithBp(t, bp)
 
-	binfoo := ctx.ModuleForTests("binfoo", "android_vendor.29_arm64_armv8-a").Module()
-	libbarApiImport := ctx.ModuleForTests("libbar.apiimport", "android_vendor.29_arm64_armv8-a_shared").Module()
-	libbarApiVariant := ctx.ModuleForTests("libbar.llndk.apiimport", "android_vendor.29_arm64_armv8-a").Module()
+	binfoo := ctx.ModuleForTests("binfoo", "android_vendor_arm64_armv8-a").Module()
+	libbarApiImport := ctx.ModuleForTests("libbar.apiimport", "android_vendor_arm64_armv8-a_shared").Module()
+	libbarApiVariant := ctx.ModuleForTests("libbar.llndk.apiimport", "android_vendor_arm64_armv8-a").Module()
 
 	android.AssertBoolEquals(t, "Stub library from API surface should be linked", true, hasDirectDependency(t, ctx, binfoo, libbarApiImport))
 	android.AssertBoolEquals(t, "Stub library variant from API surface should be linked", true, hasDirectDependency(t, ctx, libbarApiImport, libbarApiVariant))
 
-	binFooLibFlags := ctx.ModuleForTests("binfoo", "android_vendor.29_arm64_armv8-a").Rule("ld").Args["libFlags"]
+	binFooLibFlags := ctx.ModuleForTests("binfoo", "android_vendor_arm64_armv8-a").Rule("ld").Args["libFlags"]
 	android.AssertStringDoesContain(t, "Vendor binary should be linked with LLNDK variant source", binFooLibFlags, "libbar.llndk.apiimport.so")
 
-	binFooCFlags := ctx.ModuleForTests("binfoo", "android_vendor.29_arm64_armv8-a").Rule("cc").Args["cFlags"]
+	binFooCFlags := ctx.ModuleForTests("binfoo", "android_vendor_arm64_armv8-a").Rule("cc").Args["cFlags"]
 	android.AssertStringDoesContain(t, "Vendor binary should include headers from the LLNDK variant source", binFooCFlags, "-Ilibbar_llndk_include")
 }
 
@@ -446,12 +446,12 @@
 
 	binfoo := ctx.ModuleForTests("binfoo", "android_arm64_armv8-a_sdk").Module()
 	libbarApiImportv29 := ctx.ModuleForTests("libbar.apiimport", "android_arm64_armv8-a_sdk_shared_29").Module()
-	libbarApiImportLlndk := ctx.ModuleForTests("libbar.apiimport", "android_vendor.29_arm64_armv8-a_shared").Module()
+	libbarApiImportLlndk := ctx.ModuleForTests("libbar.apiimport", "android_vendor_arm64_armv8-a_shared").Module()
 
 	android.AssertBoolEquals(t, "Binary using SDK should be linked with API library from NDK variant", true, hasDirectDependency(t, ctx, binfoo, libbarApiImportv29))
 	android.AssertBoolEquals(t, "Binary using SDK should not be linked with API library from LLNDK variant", false, hasDirectDependency(t, ctx, binfoo, libbarApiImportLlndk))
 
-	binbaz := ctx.ModuleForTests("binbaz", "android_vendor.29_arm64_armv8-a").Module()
+	binbaz := ctx.ModuleForTests("binbaz", "android_vendor_arm64_armv8-a").Module()
 
 	android.AssertBoolEquals(t, "Vendor binary should be linked with API library from LLNDK variant", true, hasDirectDependency(t, ctx, binbaz, libbarApiImportLlndk))
 	android.AssertBoolEquals(t, "Vendor binary should not be linked with API library from NDK variant", false, hasDirectDependency(t, ctx, binbaz, libbarApiImportv29))
diff --git a/cc/linkable.go b/cc/linkable.go
index 6f22091..10cc38f 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -3,7 +3,6 @@
 import (
 	"android/soong/android"
 	"android/soong/fuzz"
-	"android/soong/snapshot"
 
 	"github.com/google/blueprint"
 )
@@ -63,55 +62,9 @@
 // implementation should handle tags from both.
 type SantizableDependencyTagChecker func(tag blueprint.DependencyTag) bool
 
-// Snapshottable defines those functions necessary for handling module snapshots.
-type Snapshottable interface {
-	snapshot.VendorSnapshotModuleInterface
-	snapshot.RecoverySnapshotModuleInterface
-
-	// SnapshotHeaders returns a list of header paths provided by this module.
-	SnapshotHeaders() android.Paths
-
-	// SnapshotLibrary returns true if this module is a snapshot library.
-	IsSnapshotLibrary() bool
-
-	// EffectiveLicenseFiles returns the list of License files for this module.
-	EffectiveLicenseFiles() android.Paths
-
-	// SnapshotRuntimeLibs returns a list of libraries needed by this module at runtime but which aren't build dependencies.
-	SnapshotRuntimeLibs() []string
-
-	// SnapshotSharedLibs returns the list of shared library dependencies for this module.
-	SnapshotSharedLibs() []string
-
-	// 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
-
-	// IsSnapshotSanitizer returns true if this snapshot module implements SnapshotSanitizer.
-	IsSnapshotSanitizer() bool
-
-	// IsSnapshotSanitizerAvailable returns true if this snapshot module has a sanitizer source available (cfi, hwasan).
-	IsSnapshotSanitizerAvailable(t SanitizerType) bool
-
-	// SetSnapshotSanitizerVariation sets the sanitizer variation type for this snapshot module.
-	SetSnapshotSanitizerVariation(t SanitizerType, enabled bool)
-
-	// IsSnapshotUnsanitizedVariant returns true if this is the unsanitized snapshot module variant.
-	IsSnapshotUnsanitizedVariant() bool
-}
-
 // LinkableInterface is an interface for a type of module that is linkable in a C++ library.
 type LinkableInterface interface {
 	android.Module
-	Snapshottable
 
 	Module() android.Module
 	CcLibrary() bool
diff --git a/cc/llndk_library.go b/cc/llndk_library.go
index c307410..9e727a1 100644
--- a/cc/llndk_library.go
+++ b/cc/llndk_library.go
@@ -14,6 +14,11 @@
 
 package cc
 
+import (
+	"android/soong/android"
+	"strings"
+)
+
 var (
 	llndkLibrarySuffix = ".llndk"
 	llndkHeadersSuffix = ".llndk"
@@ -55,3 +60,21 @@
 	// llndk.symbol_file.
 	Llndk_headers *bool
 }
+
+func makeLlndkVars(ctx android.MakeVarsContext) {
+	// Make uses LLNDK_MOVED_TO_APEX_LIBRARIES to avoid installing libraries on /system if
+	// they been moved to an apex.
+	movedToApexLlndkLibraries := make(map[string]bool)
+	ctx.VisitAllModules(func(module android.Module) {
+		if library := moduleLibraryInterface(module); library != nil && library.hasLLNDKStubs() {
+			// Skip bionic libs, they are handled in different manner
+			name := library.implementationModuleName(module.(*Module).BaseModuleName())
+			if module.(android.ApexModule).DirectlyInAnyApex() && !isBionic(name) {
+				movedToApexLlndkLibraries[name] = true
+			}
+		}
+	})
+
+	ctx.Strict("LLNDK_MOVED_TO_APEX_LIBRARIES",
+		strings.Join(android.SortedKeys(movedToApexLlndkLibraries), " "))
+}
diff --git a/cc/lto.go b/cc/lto.go
index a7e7775..a084db7 100644
--- a/cc/lto.go
+++ b/cc/lto.go
@@ -54,9 +54,6 @@
 
 	// Use -fwhole-program-vtables cflag.
 	Whole_program_vtables *bool
-
-	// Use --lto-O0 flag.
-	Lto_O0 *bool
 }
 
 type lto struct {
@@ -109,8 +106,12 @@
 		ltoCFlags := []string{"-flto=thin", "-fsplit-lto-unit"}
 		var ltoLdFlags []string
 
-		// Do not perform costly LTO optimizations for Eng builds.
-		if Bool(lto.Properties.Lto_O0) || ctx.Config().Eng() {
+		// The module did not explicitly turn on LTO. Only leverage LTO's
+		// better dead code elimination and CFG simplification, but do
+		// not perform costly optimizations for a balance between compile
+		// time, binary size and performance.
+		// Apply the same for Eng builds as well.
+		if !lto.ThinLTO() || ctx.Config().Eng() {
 			ltoLdFlags = append(ltoLdFlags, "-Wl,--lto-O0")
 		}
 
diff --git a/cc/makevars.go b/cc/makevars.go
index 70fdd57..9251d6a 100644
--- a/cc/makevars.go
+++ b/cc/makevars.go
@@ -97,9 +97,6 @@
 	ctx.Strict("GLOBAL_CLANG_CPPFLAGS_NO_OVERRIDE", "")
 	ctx.Strict("GLOBAL_CLANG_EXTERNAL_CFLAGS_NO_OVERRIDE", "${config.NoOverrideExternalGlobalCflags}")
 
-	ctx.Strict("BOARD_VNDK_VERSION", ctx.DeviceConfig().VndkVersion())
-	ctx.Strict("RECOVERY_SNAPSHOT_VERSION", ctx.DeviceConfig().RecoverySnapshotVersion())
-
 	// Filter vendor_public_library that are exported to make
 	exportedVendorPublicLibraries := []string{}
 	ctx.VisitAllModules(func(module android.Module) {
@@ -123,12 +120,12 @@
 	ctx.Strict("SOONG_MODULES_USING_WNO_ERROR", makeStringOfKeys(ctx, modulesUsingWnoErrorKey))
 	ctx.Strict("SOONG_MODULES_MISSING_PGO_PROFILE_FILE", makeStringOfKeys(ctx, modulesMissingProfileFileKey))
 
- 	ctx.Strict("CLANG_COVERAGE_CONFIG_CFLAGS", strings.Join(clangCoverageCFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_CONFIG_COMMFLAGS", strings.Join(clangCoverageCommonFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_HOST_LDFLAGS", strings.Join(clangCoverageHostLdFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_INSTR_PROFILE", profileInstrFlag)
- 	ctx.Strict("CLANG_COVERAGE_CONTINUOUS_FLAGS", strings.Join(clangContinuousCoverageFlags, " "))
- 	ctx.Strict("CLANG_COVERAGE_HWASAN_FLAGS", strings.Join(clangCoverageHWASanFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_CONFIG_CFLAGS", strings.Join(clangCoverageCFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_CONFIG_COMMFLAGS", strings.Join(clangCoverageCommonFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_HOST_LDFLAGS", strings.Join(clangCoverageHostLdFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_INSTR_PROFILE", profileInstrFlag)
+	ctx.Strict("CLANG_COVERAGE_CONTINUOUS_FLAGS", strings.Join(clangContinuousCoverageFlags, " "))
+	ctx.Strict("CLANG_COVERAGE_HWASAN_FLAGS", strings.Join(clangCoverageHWASanFlags, " "))
 
 	ctx.Strict("ADDRESS_SANITIZER_CONFIG_EXTRA_CFLAGS", strings.Join(asanCflags, " "))
 	ctx.Strict("ADDRESS_SANITIZER_CONFIG_EXTRA_LDFLAGS", strings.Join(asanLdflags, " "))
@@ -184,6 +181,8 @@
 	if len(deviceTargets) > 1 {
 		makeVarsToolchain(ctx, "2ND_", deviceTargets[1])
 	}
+
+	makeLlndkVars(ctx)
 }
 
 func makeVarsToolchain(ctx android.MakeVarsContext, secondPrefix string,
diff --git a/cc/ndk_headers.go b/cc/ndk_headers.go
index 567cb7c..57a3b3a 100644
--- a/cc/ndk_headers.go
+++ b/cc/ndk_headers.go
@@ -15,7 +15,6 @@
 package cc
 
 import (
-	"fmt"
 	"path/filepath"
 
 	"android/soong/android"
@@ -45,7 +44,7 @@
 }
 
 // Returns the NDK base include path for use with sdk_version current. Usable with -I.
-func getCurrentIncludePath(ctx android.ModuleContext) android.InstallPath {
+func getCurrentIncludePath(ctx android.ModuleContext) android.OutputPath {
 	return getNdkSysrootBase(ctx).Join(ctx, "usr/include")
 }
 
@@ -87,7 +86,7 @@
 }
 
 func getHeaderInstallDir(ctx android.ModuleContext, header android.Path, from string,
-	to string) android.InstallPath {
+	to string) android.OutputPath {
 	// Output path is the sysroot base + "usr/include" + to directory + directory component
 	// of the file without the leading from directory stripped.
 	//
@@ -129,13 +128,12 @@
 	for _, header := range m.srcPaths {
 		installDir := getHeaderInstallDir(ctx, header, String(m.properties.From),
 			String(m.properties.To))
-		installedPath := ctx.InstallFile(installDir, header.Base(), header)
 		installPath := installDir.Join(ctx, header.Base())
-		if installPath != installedPath {
-			panic(fmt.Sprintf(
-				"expected header install path (%q) not equal to actual install path %q",
-				installPath, installedPath))
-		}
+		ctx.Build(pctx, android.BuildParams{
+			Rule:   android.Cp,
+			Input:  header,
+			Output: installPath,
+		})
 		m.installPaths = append(m.installPaths, installPath)
 	}
 
diff --git a/cc/ndk_library.go b/cc/ndk_library.go
index 64193b1..39dd415 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -518,19 +518,25 @@
 
 // Returns the install path for unversioned NDK libraries (currently only static
 // libraries).
-func getUnversionedLibraryInstallPath(ctx ModuleContext) android.InstallPath {
+func getUnversionedLibraryInstallPath(ctx ModuleContext) android.OutputPath {
 	return getNdkSysrootBase(ctx).Join(ctx, "usr/lib", config.NDKTriple(ctx.toolchain()))
 }
 
 // Returns the install path for versioned NDK libraries. These are most often
 // stubs, but the same paths are used for CRT objects.
-func getVersionedLibraryInstallPath(ctx ModuleContext, apiLevel android.ApiLevel) android.InstallPath {
+func getVersionedLibraryInstallPath(ctx ModuleContext, apiLevel android.ApiLevel) android.OutputPath {
 	return getUnversionedLibraryInstallPath(ctx).Join(ctx, apiLevel.String())
 }
 
 func (stub *stubDecorator) install(ctx ModuleContext, path android.Path) {
 	installDir := getVersionedLibraryInstallPath(ctx, stub.apiLevel)
-	stub.installPath = ctx.InstallFile(installDir, path.Base(), path)
+	out := installDir.Join(ctx, path.Base())
+	ctx.Build(pctx, android.BuildParams{
+		Rule:   android.Cp,
+		Input:  path,
+		Output: out,
+	})
+	stub.installPath = out
 }
 
 func newStubLibrary() *Module {
diff --git a/cc/ndk_sysroot.go b/cc/ndk_sysroot.go
index 483d23b..e815172 100644
--- a/cc/ndk_sysroot.go
+++ b/cc/ndk_sysroot.go
@@ -69,12 +69,12 @@
 	ctx.RegisterParallelSingletonType("ndk", NdkSingleton)
 }
 
-func getNdkInstallBase(ctx android.PathContext) android.InstallPath {
+func getNdkInstallBase(ctx android.PathContext) android.OutputPath {
 	return android.PathForNdkInstall(ctx)
 }
 
 // Returns the main install directory for the NDK sysroot. Usable with --sysroot.
-func getNdkSysrootBase(ctx android.PathContext) android.InstallPath {
+func getNdkSysrootBase(ctx android.PathContext) android.OutputPath {
 	return getNdkInstallBase(ctx).Join(ctx, "sysroot")
 }
 
diff --git a/cc/object_test.go b/cc/object_test.go
index c0d1331..004dfd3 100644
--- a/cc/object_test.go
+++ b/cc/object_test.go
@@ -41,7 +41,7 @@
 		{"android_arm64_armv8-a_sdk_29", "29"},
 		{"android_arm64_armv8-a_sdk_30", "30"},
 		{"android_arm64_armv8-a_sdk_current", "10000"},
-		{"android_vendor.29_arm64_armv8-a", "29"},
+		{"android_vendor_arm64_armv8-a", "10000"},
 	}
 
 	ctx := prepareForCcTest.RunTestWithBp(t, bp)
@@ -50,7 +50,7 @@
 		expected := "-target aarch64-linux-android" + v.num + " "
 		android.AssertStringDoesContain(t, "cflag", cflags, expected)
 	}
-	ctx = prepareForCcTestWithoutVndk.RunTestWithBp(t, bp)
+	ctx = prepareForCcTest.RunTestWithBp(t, bp)
 	android.AssertStringDoesContain(t, "cflag",
 		ctx.ModuleForTests("crt_foo", "android_vendor_arm64_armv8-a").Rule("cc").Args["cFlags"],
 		"-target aarch64-linux-android10000 ")
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 52b5be9..a2c9c58 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -25,7 +25,6 @@
 
 	"android/soong/android"
 	"android/soong/cc/config"
-	"android/soong/snapshot"
 )
 
 var (
@@ -1141,42 +1140,6 @@
 	return IsSanitizableDependencyTag
 }
 
-// Determines if the current module is a static library going to be captured
-// as vendor snapshot. Such modules must create both cfi and non-cfi variants,
-// except for ones which explicitly disable cfi.
-func needsCfiForVendorSnapshot(mctx android.BaseModuleContext) bool {
-	if inList("hwaddress", mctx.Config().SanitizeDevice()) {
-		// cfi will not be built if SANITIZE_TARGET=hwaddress is set
-		return false
-	}
-
-	if snapshot.IsVendorProprietaryModule(mctx) {
-		return false
-	}
-
-	c := mctx.Module().(PlatformSanitizeable)
-
-	if !c.InVendor() {
-		return false
-	}
-
-	if !c.StaticallyLinked() {
-		return false
-	}
-
-	if c.IsPrebuilt() {
-		return false
-	}
-
-	if !c.SanitizerSupported(cfi) {
-		return false
-	}
-
-	return c.SanitizePropDefined() &&
-		!c.SanitizeNever() &&
-		!c.IsSanitizerExplicitlyDisabled(cfi)
-}
-
 type sanitizerSplitMutator struct {
 	sanitizer SanitizerType
 }
@@ -1201,10 +1164,6 @@
 
 func (s *sanitizerSplitMutator) Split(ctx android.BaseModuleContext) []string {
 	if c, ok := ctx.Module().(PlatformSanitizeable); ok && c.SanitizePropDefined() {
-		if s.sanitizer == cfi && needsCfiForVendorSnapshot(ctx) {
-			return []string{"", s.sanitizer.variationName()}
-		}
-
 		// If the given sanitizer is not requested in the .bp file for a module, it
 		// won't automatically build the sanitized variation.
 		if !c.IsSanitizerEnabled(s.sanitizer) {
@@ -1242,17 +1201,6 @@
 		}
 	}
 
-	if c, ok := ctx.Module().(LinkableInterface); ok {
-		// Check if it's a snapshot module supporting sanitizer
-		if c.IsSnapshotSanitizer() {
-			if c.IsSnapshotSanitizerAvailable(s.sanitizer) {
-				return []string{"", s.sanitizer.variationName()}
-			} else {
-				return []string{""}
-			}
-		}
-	}
-
 	return []string{""}
 }
 
@@ -1277,12 +1225,6 @@
 
 func (s *sanitizerSplitMutator) IncomingTransition(ctx android.IncomingTransitionContext, incomingVariation string) string {
 	if d, ok := ctx.Module().(PlatformSanitizeable); ok {
-		if dm, ok := ctx.Module().(LinkableInterface); ok {
-			if dm.IsSnapshotSanitizerAvailable(s.sanitizer) {
-				return incomingVariation
-			}
-		}
-
 		if !d.SanitizePropDefined() ||
 			d.SanitizeNever() ||
 			d.IsSanitizerExplicitlyDisabled(s.sanitizer) ||
@@ -1393,59 +1335,9 @@
 		if sanitizerVariation {
 			sanitizeable.AddSanitizerDependencies(mctx, s.sanitizer.name())
 		}
-	} else if c, ok := mctx.Module().(LinkableInterface); ok {
-		if c.IsSnapshotSanitizerAvailable(s.sanitizer) {
-			if !c.IsSnapshotUnsanitizedVariant() {
-				// Snapshot sanitizer may have only one variantion.
-				// Skip exporting the module if it already has a sanitizer variation.
-				c.SetPreventInstall()
-				c.SetHideFromMake()
-				return
-			}
-			c.SetSnapshotSanitizerVariation(s.sanitizer, sanitizerVariation)
-
-			// Export the static lib name to make
-			if c.Static() && c.ExportedToMake() {
-				// use BaseModuleName which is the name for Make.
-				if s.sanitizer == cfi {
-					cfiStaticLibs(mctx.Config()).add(c, c.BaseModuleName())
-				} else if s.sanitizer == Hwasan {
-					hwasanStaticLibs(mctx.Config()).add(c, c.BaseModuleName())
-				}
-			}
-		}
 	}
 }
 
-func (c *Module) IsSnapshotSanitizer() bool {
-	if _, ok := c.linker.(SnapshotSanitizer); ok {
-		return true
-	}
-	return false
-}
-
-func (c *Module) IsSnapshotSanitizerAvailable(t SanitizerType) bool {
-	if ss, ok := c.linker.(SnapshotSanitizer); ok {
-		return ss.IsSanitizerAvailable(t)
-	}
-	return false
-}
-
-func (c *Module) SetSnapshotSanitizerVariation(t SanitizerType, enabled bool) {
-	if ss, ok := c.linker.(SnapshotSanitizer); ok {
-		ss.SetSanitizerVariation(t, enabled)
-	} else {
-		panic(fmt.Errorf("Calling SetSnapshotSanitizerVariation on a non-snapshotLibraryDecorator: %s", c.Name()))
-	}
-}
-
-func (c *Module) IsSnapshotUnsanitizedVariant() bool {
-	if ss, ok := c.linker.(SnapshotSanitizer); ok {
-		return ss.IsUnsanitizedVariant()
-	}
-	return false
-}
-
 func (c *Module) SanitizeNever() bool {
 	return Bool(c.sanitize.Properties.SanitizeMutated.Never)
 }
@@ -1492,15 +1384,6 @@
 				return true
 			}
 
-			if p, ok := d.linker.(*snapshotLibraryDecorator); ok {
-				if Bool(p.properties.Sanitize_minimal_dep) {
-					c.sanitize.Properties.MinimalRuntimeDep = true
-				}
-				if Bool(p.properties.Sanitize_ubsan_dep) {
-					c.sanitize.Properties.UbsanRuntimeDep = true
-				}
-			}
-
 			return false
 		})
 	}
@@ -1626,12 +1509,6 @@
 		}
 
 		addStaticDeps := func(dep string, hideSymbols bool) {
-			// If we're using snapshots, redirect to snapshot whenever possible
-			snapshot, _ := android.ModuleProvider(mctx, SnapshotInfoProvider)
-			if lib, ok := snapshot.StaticLibs[dep]; ok {
-				dep = lib
-			}
-
 			// static executable gets static runtime libs
 			depTag := libraryDependencyTag{Kind: staticLibraryDependency, unexportedSymbols: hideSymbols}
 			variations := append(mctx.Target().Variations(),
@@ -1713,12 +1590,6 @@
 				// the best.
 				addStaticDeps(runtimeSharedLibrary, true)
 			} else if !c.static() && !c.Header() {
-				// If we're using snapshots, redirect to snapshot whenever possible
-				snapshot, _ := android.ModuleProvider(mctx, SnapshotInfoProvider)
-				if lib, ok := snapshot.SharedLibs[runtimeSharedLibrary]; ok {
-					runtimeSharedLibrary = lib
-				}
-
 				// Skip apex dependency check for sharedLibraryDependency
 				// when sanitizer diags are enabled. Skipping the check will allow
 				// building with diag libraries without having to list the
diff --git a/cc/sdk.go b/cc/sdk.go
index 6341926..736a958 100644
--- a/cc/sdk.go
+++ b/cc/sdk.go
@@ -106,8 +106,6 @@
 			}
 			ctx.AliasVariation("")
 		}
-	case *snapshotModule:
-		ctx.CreateVariations("")
 	case *CcApiVariant:
 		ccApiVariant, _ := ctx.Module().(*CcApiVariant)
 		if String(ccApiVariant.properties.Variant) == "ndk" {
diff --git a/cc/snapshot_prebuilt.go b/cc/snapshot_prebuilt.go
index e769fe9..f4a3d88 100644
--- a/cc/snapshot_prebuilt.go
+++ b/cc/snapshot_prebuilt.go
@@ -18,818 +18,9 @@
 // snapshot mutators and snapshot information maps which are also defined in this file.
 
 import (
-	"fmt"
-	"strings"
-
 	"android/soong/android"
-	"android/soong/snapshot"
-
-	"github.com/google/blueprint"
 )
 
-// This interface overrides snapshot.SnapshotImage to implement cc module specific functions
-type SnapshotImage interface {
-	snapshot.SnapshotImage
-
-	// The image variant name for this snapshot image.
-	// For example, recovery snapshot image will return "recovery", and vendor snapshot image will
-	// return "vendor." + version.
-	imageVariantName(cfg android.DeviceConfig) string
-
-	// The variant suffix for snapshot modules. For example, vendor snapshot modules will have
-	// ".vendor" as their suffix.
-	moduleNameSuffix() string
-}
-
-type vendorSnapshotImage struct {
-	*snapshot.VendorSnapshotImage
-}
-
-type recoverySnapshotImage struct {
-	*snapshot.RecoverySnapshotImage
-}
-
-func (vendorSnapshotImage) imageVariantName(cfg android.DeviceConfig) string {
-	return VendorVariationPrefix + cfg.VndkVersion()
-}
-
-func (vendorSnapshotImage) moduleNameSuffix() string {
-	return VendorSuffix
-}
-
-func (recoverySnapshotImage) imageVariantName(cfg android.DeviceConfig) string {
-	return android.RecoveryVariation
-}
-
-func (recoverySnapshotImage) moduleNameSuffix() string {
-	return RecoverySuffix
-}
-
-// Override existing vendor and recovery snapshot for cc module specific extra functions
-var VendorSnapshotImageSingleton vendorSnapshotImage = vendorSnapshotImage{&snapshot.VendorSnapshotImageSingleton}
-var RecoverySnapshotImageSingleton recoverySnapshotImage = recoverySnapshotImage{&snapshot.RecoverySnapshotImageSingleton}
-
-func RegisterVendorSnapshotModules(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("vendor_snapshot", vendorSnapshotFactory)
-	ctx.RegisterModuleType("vendor_snapshot_shared", VendorSnapshotSharedFactory)
-	ctx.RegisterModuleType("vendor_snapshot_static", VendorSnapshotStaticFactory)
-	ctx.RegisterModuleType("vendor_snapshot_header", VendorSnapshotHeaderFactory)
-	ctx.RegisterModuleType("vendor_snapshot_binary", VendorSnapshotBinaryFactory)
-	ctx.RegisterModuleType("vendor_snapshot_object", VendorSnapshotObjectFactory)
-}
-
-func RegisterRecoverySnapshotModules(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("recovery_snapshot", recoverySnapshotFactory)
-	ctx.RegisterModuleType("recovery_snapshot_shared", RecoverySnapshotSharedFactory)
-	ctx.RegisterModuleType("recovery_snapshot_static", RecoverySnapshotStaticFactory)
-	ctx.RegisterModuleType("recovery_snapshot_header", RecoverySnapshotHeaderFactory)
-	ctx.RegisterModuleType("recovery_snapshot_binary", RecoverySnapshotBinaryFactory)
-	ctx.RegisterModuleType("recovery_snapshot_object", RecoverySnapshotObjectFactory)
-}
-
-func init() {
-	RegisterVendorSnapshotModules(android.InitRegistrationContext)
-	RegisterRecoverySnapshotModules(android.InitRegistrationContext)
-	android.RegisterMakeVarsProvider(pctx, snapshotMakeVarsProvider)
-}
-
-const (
-	snapshotHeaderSuffix = "_header."
-	SnapshotSharedSuffix = "_shared."
-	SnapshotStaticSuffix = "_static."
-	snapshotBinarySuffix = "_binary."
-	snapshotObjectSuffix = "_object."
-	SnapshotRlibSuffix   = "_rlib."
-	SnapshotDylibSuffix  = "_dylib."
-)
-
-type SnapshotProperties struct {
-	Header_libs []string `android:"arch_variant"`
-	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"`
-}
-type snapshotModule struct {
-	android.ModuleBase
-
-	properties SnapshotProperties
-
-	baseSnapshot BaseSnapshotDecorator
-
-	image SnapshotImage
-}
-
-func (s *snapshotModule) ImageMutatorBegin(ctx android.BaseModuleContext) {
-	cfg := ctx.DeviceConfig()
-	if !s.image.IsUsingSnapshot(cfg) || s.image.TargetSnapshotVersion(cfg) != s.baseSnapshot.Version() {
-		s.Disable()
-	}
-}
-
-func (s *snapshotModule) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
-	return false
-}
-
-func (s *snapshotModule) ExtraImageVariations(ctx android.BaseModuleContext) []string {
-	return []string{s.image.imageVariantName(ctx.DeviceConfig())}
-}
-
-func (s *snapshotModule) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
-}
-
-func (s *snapshotModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	// Nothing, the snapshot module is only used to forward dependency information in DepsMutator.
-}
-
-func getSnapshotNameSuffix(moduleSuffix, version, arch string) string {
-	versionSuffix := version
-	if arch != "" {
-		versionSuffix += "." + arch
-	}
-	return moduleSuffix + versionSuffix
-}
-
-func (s *snapshotModule) DepsMutator(ctx android.BottomUpMutatorContext) {
-	collectSnapshotMap := func(names []string, snapshotSuffix, moduleSuffix string) map[string]string {
-		snapshotMap := make(map[string]string)
-		for _, name := range names {
-			snapshotMap[name] = name +
-				getSnapshotNameSuffix(snapshotSuffix+moduleSuffix,
-					s.baseSnapshot.Version(),
-					ctx.DeviceConfig().Arches()[0].ArchType.String())
-		}
-		return snapshotMap
-	}
-
-	snapshotSuffix := s.image.moduleNameSuffix()
-	headers := collectSnapshotMap(s.properties.Header_libs, snapshotSuffix, snapshotHeaderSuffix)
-	binaries := collectSnapshotMap(s.properties.Binaries, snapshotSuffix, snapshotBinarySuffix)
-	objects := collectSnapshotMap(s.properties.Objects, snapshotSuffix, snapshotObjectSuffix)
-	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
-	}
-
-	android.SetProvider(ctx, SnapshotInfoProvider, SnapshotInfo{
-		HeaderLibs: headers,
-		Binaries:   binaries,
-		Objects:    objects,
-		StaticLibs: staticLibs,
-		SharedLibs: sharedLibs,
-		Rlibs:      rlibs,
-		Dylibs:     dylibs,
-	})
-}
-
-type SnapshotInfo struct {
-	HeaderLibs, Binaries, Objects, StaticLibs, SharedLibs, Rlibs, Dylibs map[string]string
-}
-
-var SnapshotInfoProvider = blueprint.NewMutatorProvider[SnapshotInfo]("deps")
-
-var _ android.ImageInterface = (*snapshotModule)(nil)
-
-func snapshotMakeVarsProvider(ctx android.MakeVarsContext) {
-	snapshotSet := map[string]struct{}{}
-	ctx.VisitAllModules(func(m android.Module) {
-		if s, ok := m.(*snapshotModule); ok {
-			if _, ok := snapshotSet[s.Name()]; ok {
-				// arch variant generates duplicated modules
-				// skip this as we only need to know the path of the module.
-				return
-			}
-			snapshotSet[s.Name()] = struct{}{}
-			imageNameVersion := strings.Split(s.image.imageVariantName(ctx.DeviceConfig()), ".")
-			ctx.Strict(
-				strings.Join([]string{strings.ToUpper(imageNameVersion[0]), s.baseSnapshot.Version(), "SNAPSHOT_DIR"}, "_"),
-				ctx.ModuleDir(s))
-		}
-	})
-}
-
-func vendorSnapshotFactory() android.Module {
-	return snapshotFactory(VendorSnapshotImageSingleton)
-}
-
-func recoverySnapshotFactory() android.Module {
-	return snapshotFactory(RecoverySnapshotImageSingleton)
-}
-
-func snapshotFactory(image SnapshotImage) android.Module {
-	snapshotModule := &snapshotModule{}
-	snapshotModule.image = image
-	snapshotModule.AddProperties(
-		&snapshotModule.properties,
-		&snapshotModule.baseSnapshot.baseProperties)
-	android.InitAndroidArchModule(snapshotModule, android.DeviceSupported, android.MultilibBoth)
-	return snapshotModule
-}
-
-type BaseSnapshotDecoratorProperties struct {
-	// snapshot version.
-	Version string
-
-	// Target arch name of the snapshot (e.g. 'arm64' for variant 'aosp_arm64')
-	Target_arch string
-
-	// Suffix to be added to the module name when exporting to Android.mk, e.g. ".vendor".
-	Androidmk_suffix string `blueprint:"mutated"`
-
-	// Suffix to be added to the module name, e.g., vendor_shared,
-	// recovery_shared, etc.
-	ModuleSuffix string `blueprint:"mutated"`
-}
-
-// BaseSnapshotDecorator provides common basic functions for all snapshot modules, such as snapshot
-// version, snapshot arch, etc. It also adds a special suffix to Soong module name, so it doesn't
-// collide with source modules. e.g. the following example module,
-//
-//	vendor_snapshot_static {
-//	    name: "libbase",
-//	    arch: "arm64",
-//	    version: 30,
-//	    ...
-//	}
-//
-// will be seen as "libbase.vendor_static.30.arm64" by Soong.
-type BaseSnapshotDecorator struct {
-	baseProperties BaseSnapshotDecoratorProperties
-	Image          SnapshotImage
-}
-
-func (p *BaseSnapshotDecorator) Name(name string) string {
-	return name + p.NameSuffix()
-}
-
-func (p *BaseSnapshotDecorator) NameSuffix() string {
-	return getSnapshotNameSuffix(p.moduleSuffix(), p.Version(), p.Arch())
-}
-
-func (p *BaseSnapshotDecorator) Version() string {
-	return p.baseProperties.Version
-}
-
-func (p *BaseSnapshotDecorator) Arch() string {
-	return p.baseProperties.Target_arch
-}
-
-func (p *BaseSnapshotDecorator) moduleSuffix() string {
-	return p.baseProperties.ModuleSuffix
-}
-
-func (p *BaseSnapshotDecorator) IsSnapshotPrebuilt() bool {
-	return true
-}
-
-func (p *BaseSnapshotDecorator) SnapshotAndroidMkSuffix() string {
-	return p.baseProperties.Androidmk_suffix
-}
-
-func (p *BaseSnapshotDecorator) SetSnapshotAndroidMkSuffix(ctx android.ModuleContext, variant string) {
-	// If there are any 2 or more variations among {core, product, vendor, recovery}
-	// we have to add the androidmk suffix to avoid duplicate modules with the same
-	// name.
-	variations := append(ctx.Target().Variations(), blueprint.Variation{
-		Mutator:   "image",
-		Variation: android.CoreVariation})
-
-	if ctx.OtherModuleFarDependencyVariantExists(variations, ctx.Module().(LinkableInterface).BaseModuleName()) {
-		p.baseProperties.Androidmk_suffix = p.Image.moduleNameSuffix()
-		return
-	}
-
-	variations = append(ctx.Target().Variations(), blueprint.Variation{
-		Mutator:   "image",
-		Variation: ProductVariationPrefix + ctx.DeviceConfig().PlatformVndkVersion()})
-
-	if ctx.OtherModuleFarDependencyVariantExists(variations, ctx.Module().(LinkableInterface).BaseModuleName()) {
-		p.baseProperties.Androidmk_suffix = p.Image.moduleNameSuffix()
-		return
-	}
-
-	images := []SnapshotImage{VendorSnapshotImageSingleton, RecoverySnapshotImageSingleton}
-
-	for _, image := range images {
-		if p.Image == image {
-			continue
-		}
-		variations = append(ctx.Target().Variations(), blueprint.Variation{
-			Mutator:   "image",
-			Variation: image.imageVariantName(ctx.DeviceConfig())})
-
-		if ctx.OtherModuleFarDependencyVariantExists(variations,
-			ctx.Module().(LinkableInterface).BaseModuleName()+
-				getSnapshotNameSuffix(
-					image.moduleNameSuffix()+variant,
-					p.Version(),
-					ctx.DeviceConfig().Arches()[0].ArchType.String())) {
-			p.baseProperties.Androidmk_suffix = p.Image.moduleNameSuffix()
-			return
-		}
-	}
-
-	p.baseProperties.Androidmk_suffix = ""
-}
-
-// Call this with a module suffix after creating a snapshot module, such as
-// vendorSnapshotSharedSuffix, recoverySnapshotBinarySuffix, etc.
-func (p *BaseSnapshotDecorator) Init(m LinkableInterface, image SnapshotImage, moduleSuffix string) {
-	p.Image = image
-	p.baseProperties.ModuleSuffix = image.moduleNameSuffix() + moduleSuffix
-	m.AddProperties(&p.baseProperties)
-	android.AddLoadHook(m, func(ctx android.LoadHookContext) {
-		vendorSnapshotLoadHook(ctx, p)
-	})
-}
-
-// vendorSnapshotLoadHook disables snapshots if it's not BOARD_VNDK_VERSION.
-// As vendor snapshot is only for vendor, such modules won't be used at all.
-func vendorSnapshotLoadHook(ctx android.LoadHookContext, p *BaseSnapshotDecorator) {
-	if p.Version() != ctx.DeviceConfig().VndkVersion() {
-		ctx.Module().Disable()
-		return
-	}
-}
-
-// Module definitions for snapshots of libraries (shared, static, header).
-//
-// Modules (vendor|recovery)_snapshot_(shared|static|header) are defined here. Shared libraries and
-// static libraries have their prebuilt library files (.so for shared, .a for static) as their src,
-// which can be installed or linked against. Also they export flags needed when linked, such as
-// include directories, c flags, sanitize dependency information, etc.
-//
-// These modules are auto-generated by development/vendor_snapshot/update.py.
-type SnapshotLibraryProperties struct {
-	// Prebuilt file for each arch.
-	Src *string `android:"arch_variant"`
-
-	// list of directories that will be added to the include path (using -I).
-	Export_include_dirs []string `android:"arch_variant"`
-
-	// list of directories that will be added to the system path (using -isystem).
-	Export_system_include_dirs []string `android:"arch_variant"`
-
-	// list of flags that will be used for any module that links against this module.
-	Export_flags []string `android:"arch_variant"`
-
-	// Whether this prebuilt needs to depend on sanitize ubsan runtime or not.
-	Sanitize_ubsan_dep *bool `android:"arch_variant"`
-
-	// Whether this prebuilt needs to depend on sanitize minimal runtime or not.
-	Sanitize_minimal_dep *bool `android:"arch_variant"`
-}
-
-type SnapshotSanitizer interface {
-	IsSanitizerAvailable(t SanitizerType) bool
-	SetSanitizerVariation(t SanitizerType, enabled bool)
-	IsSanitizerEnabled(t SanitizerType) bool
-	IsUnsanitizedVariant() bool
-}
-
-type snapshotLibraryDecorator struct {
-	BaseSnapshotDecorator
-	*libraryDecorator
-	properties          SnapshotLibraryProperties
-	sanitizerProperties struct {
-		SanitizerVariation SanitizerType `blueprint:"mutated"`
-
-		// Library flags for cfi variant.
-		Cfi SnapshotLibraryProperties `android:"arch_variant"`
-
-		// Library flags for hwasan variant.
-		Hwasan SnapshotLibraryProperties `android:"arch_variant"`
-	}
-}
-
-func (p *snapshotLibraryDecorator) linkerFlags(ctx ModuleContext, flags Flags) Flags {
-	p.libraryDecorator.libName = strings.TrimSuffix(ctx.ModuleName(), p.NameSuffix())
-	return p.libraryDecorator.linkerFlags(ctx, flags)
-}
-
-func (p *snapshotLibraryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
-	arches := config.Arches()
-	if len(arches) == 0 || arches[0].ArchType.String() != p.Arch() {
-		return false
-	}
-	if !p.header() && p.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-// cc modules' link functions are to link compiled objects into final binaries.
-// As snapshots are prebuilts, this just returns the prebuilt binary after doing things which are
-// done by normal library decorator, e.g. exporting flags.
-func (p *snapshotLibraryDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
-	var variant string
-	if p.shared() {
-		variant = SnapshotSharedSuffix
-	} else if p.static() {
-		variant = SnapshotStaticSuffix
-	} else {
-		variant = snapshotHeaderSuffix
-	}
-
-	p.SetSnapshotAndroidMkSuffix(ctx, variant)
-
-	if p.header() {
-		return p.libraryDecorator.link(ctx, flags, deps, objs)
-	}
-
-	if p.IsSanitizerEnabled(cfi) {
-		p.properties = p.sanitizerProperties.Cfi
-	} else if p.IsSanitizerEnabled(Hwasan) {
-		p.properties = p.sanitizerProperties.Hwasan
-	}
-
-	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
-		return nil
-	}
-
-	// Flags specified directly to this module.
-	p.libraryDecorator.reexportDirs(android.PathsForModuleSrc(ctx, p.properties.Export_include_dirs)...)
-	p.libraryDecorator.reexportSystemDirs(android.PathsForModuleSrc(ctx, p.properties.Export_system_include_dirs)...)
-	p.libraryDecorator.reexportFlags(p.properties.Export_flags...)
-
-	// Flags reexported from dependencies. (e.g. vndk_prebuilt_shared)
-	p.libraryDecorator.reexportDirs(deps.ReexportedDirs...)
-	p.libraryDecorator.reexportSystemDirs(deps.ReexportedSystemDirs...)
-	p.libraryDecorator.reexportFlags(deps.ReexportedFlags...)
-	p.libraryDecorator.reexportDeps(deps.ReexportedDeps...)
-	p.libraryDecorator.addExportedGeneratedHeaders(deps.ReexportedGeneratedHeaders...)
-
-	in := android.PathForModuleSrc(ctx, *p.properties.Src)
-	p.unstrippedOutputFile = in
-
-	if p.shared() {
-		libName := in.Base()
-
-		// Optimize out relinking against shared libraries whose interface hasn't changed by
-		// depending on a table of contents file instead of the library itself.
-		tocFile := android.PathForModuleOut(ctx, libName+".toc")
-		p.tocFile = android.OptionalPathForPath(tocFile)
-		TransformSharedObjectToToc(ctx, in, tocFile)
-
-		android.SetProvider(ctx, SharedLibraryInfoProvider, SharedLibraryInfo{
-			SharedLibrary: in,
-			Target:        ctx.Target(),
-
-			TableOfContents: p.tocFile,
-		})
-	}
-
-	if p.static() {
-		depSet := android.NewDepSetBuilder[android.Path](android.TOPOLOGICAL).Direct(in).Build()
-		android.SetProvider(ctx, StaticLibraryInfoProvider, StaticLibraryInfo{
-			StaticLibrary: in,
-
-			TransitiveStaticLibrariesForOrdering: depSet,
-		})
-	}
-
-	p.libraryDecorator.flagExporter.setProvider(ctx)
-
-	return in
-}
-
-func (p *snapshotLibraryDecorator) install(ctx ModuleContext, file android.Path) {
-	if p.MatchesWithDevice(ctx.DeviceConfig()) && p.shared() {
-		p.baseInstaller.install(ctx, file)
-	}
-}
-
-func (p *snapshotLibraryDecorator) nativeCoverage() bool {
-	return false
-}
-
-var _ SnapshotSanitizer = (*snapshotLibraryDecorator)(nil)
-
-func (p *snapshotLibraryDecorator) IsSanitizerAvailable(t SanitizerType) bool {
-	switch t {
-	case cfi:
-		return p.sanitizerProperties.Cfi.Src != nil
-	case Hwasan:
-		return p.sanitizerProperties.Hwasan.Src != nil
-	default:
-		return false
-	}
-}
-
-func (p *snapshotLibraryDecorator) SetSanitizerVariation(t SanitizerType, enabled bool) {
-	if !enabled || p.IsSanitizerEnabled(t) {
-		return
-	}
-	if !p.IsUnsanitizedVariant() {
-		panic(fmt.Errorf("snapshot Sanitizer must be one of Cfi or Hwasan but not both"))
-	}
-	p.sanitizerProperties.SanitizerVariation = t
-}
-
-func (p *snapshotLibraryDecorator) IsSanitizerEnabled(t SanitizerType) bool {
-	return p.sanitizerProperties.SanitizerVariation == t
-}
-
-func (p *snapshotLibraryDecorator) IsUnsanitizedVariant() bool {
-	return !p.IsSanitizerEnabled(Asan) &&
-		!p.IsSanitizerEnabled(Hwasan)
-}
-
-func snapshotLibraryFactory(image SnapshotImage, moduleSuffix string) (*Module, *snapshotLibraryDecorator) {
-	module, library := NewLibrary(android.DeviceSupported)
-
-	module.stl = nil
-	module.sanitize = nil
-	library.disableStripping()
-
-	prebuilt := &snapshotLibraryDecorator{
-		libraryDecorator: library,
-	}
-
-	prebuilt.baseLinker.Properties.No_libcrt = BoolPtr(true)
-	prebuilt.baseLinker.Properties.Nocrt = BoolPtr(true)
-
-	// Prevent default system libs (libc, libm, and libdl) from being linked
-	if prebuilt.baseLinker.Properties.System_shared_libs == nil {
-		prebuilt.baseLinker.Properties.System_shared_libs = []string{}
-	}
-
-	module.compiler = nil
-	module.linker = prebuilt
-	module.installer = prebuilt
-
-	prebuilt.Init(module, image, moduleSuffix)
-	module.AddProperties(
-		&prebuilt.properties,
-		&prebuilt.sanitizerProperties,
-	)
-
-	return module, prebuilt
-}
-
-// vendor_snapshot_shared is a special prebuilt shared library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_shared
-// overrides the vendor variant of the cc shared library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotSharedFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(VendorSnapshotImageSingleton, SnapshotSharedSuffix)
-	prebuilt.libraryDecorator.BuildOnlyShared()
-	return module.Init()
-}
-
-// recovery_snapshot_shared is a special prebuilt shared library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_shared
-// overrides the recovery variant of the cc shared library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func RecoverySnapshotSharedFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(RecoverySnapshotImageSingleton, SnapshotSharedSuffix)
-	prebuilt.libraryDecorator.BuildOnlyShared()
-	return module.Init()
-}
-
-// vendor_snapshot_static is a special prebuilt static library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_static
-// overrides the vendor variant of the cc static library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotStaticFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(VendorSnapshotImageSingleton, SnapshotStaticSuffix)
-	prebuilt.libraryDecorator.BuildOnlyStatic()
-	return module.Init()
-}
-
-// recovery_snapshot_static is a special prebuilt static library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_static
-// overrides the recovery variant of the cc static library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func RecoverySnapshotStaticFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(RecoverySnapshotImageSingleton, SnapshotStaticSuffix)
-	prebuilt.libraryDecorator.BuildOnlyStatic()
-	return module.Init()
-}
-
-// vendor_snapshot_header is a special header library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_header
-// overrides the vendor variant of the cc header library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotHeaderFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(VendorSnapshotImageSingleton, snapshotHeaderSuffix)
-	prebuilt.libraryDecorator.HeaderOnly()
-	return module.Init()
-}
-
-// recovery_snapshot_header is a special header library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_header
-// overrides the recovery variant of the cc header library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func RecoverySnapshotHeaderFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(RecoverySnapshotImageSingleton, snapshotHeaderSuffix)
-	prebuilt.libraryDecorator.HeaderOnly()
-	return module.Init()
-}
-
-// Module definitions for snapshots of executable binaries.
-//
-// Modules (vendor|recovery)_snapshot_binary are defined here. They have their prebuilt executable
-// binaries (e.g. toybox, sh) as their src, which can be installed.
-//
-// These modules are auto-generated by development/vendor_snapshot/update.py.
-type snapshotBinaryProperties struct {
-	// Prebuilt file for each arch.
-	Src *string `android:"arch_variant"`
-}
-
-type snapshotBinaryDecorator struct {
-	BaseSnapshotDecorator
-	*binaryDecorator
-	properties snapshotBinaryProperties
-}
-
-func (p *snapshotBinaryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
-	if config.DeviceArch() != p.Arch() {
-		return false
-	}
-	if p.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-// cc modules' link functions are to link compiled objects into final binaries.
-// As snapshots are prebuilts, this just returns the prebuilt binary
-func (p *snapshotBinaryDecorator) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
-	p.SetSnapshotAndroidMkSuffix(ctx, snapshotBinarySuffix)
-
-	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
-		return nil
-	}
-
-	in := android.PathForModuleSrc(ctx, *p.properties.Src)
-	p.unstrippedOutputFile = in
-	binName := in.Base()
-
-	// use cpExecutable to make it executable
-	outputFile := android.PathForModuleOut(ctx, binName)
-	ctx.Build(pctx, android.BuildParams{
-		Rule:        android.CpExecutable,
-		Description: "prebuilt",
-		Output:      outputFile,
-		Input:       in,
-	})
-
-	// binary snapshots need symlinking
-	p.setSymlinkList(ctx)
-
-	return outputFile
-}
-
-func (p *snapshotBinaryDecorator) nativeCoverage() bool {
-	return false
-}
-
-// vendor_snapshot_binary is a special prebuilt executable binary which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_binary
-// overrides the vendor variant of the cc binary with the same name, if BOARD_VNDK_VERSION is set.
-func VendorSnapshotBinaryFactory() android.Module {
-	return snapshotBinaryFactory(VendorSnapshotImageSingleton, snapshotBinarySuffix)
-}
-
-// recovery_snapshot_binary is a special prebuilt executable binary which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_binary
-// overrides the recovery variant of the cc binary with the same name, if BOARD_VNDK_VERSION is set.
-func RecoverySnapshotBinaryFactory() android.Module {
-	return snapshotBinaryFactory(RecoverySnapshotImageSingleton, snapshotBinarySuffix)
-}
-
-func snapshotBinaryFactory(image SnapshotImage, moduleSuffix string) android.Module {
-	module, binary := NewBinary(android.DeviceSupported)
-	binary.baseLinker.Properties.No_libcrt = BoolPtr(true)
-	binary.baseLinker.Properties.Nocrt = BoolPtr(true)
-
-	// Prevent default system libs (libc, libm, and libdl) from being linked
-	if binary.baseLinker.Properties.System_shared_libs == nil {
-		binary.baseLinker.Properties.System_shared_libs = []string{}
-	}
-
-	prebuilt := &snapshotBinaryDecorator{
-		binaryDecorator: binary,
-	}
-
-	module.compiler = nil
-	module.sanitize = nil
-	module.stl = nil
-	module.linker = prebuilt
-
-	prebuilt.Init(module, image, moduleSuffix)
-	module.AddProperties(&prebuilt.properties)
-	return module.Init()
-}
-
-// Module definitions for snapshots of object files (*.o).
-//
-// Modules (vendor|recovery)_snapshot_object are defined here. They have their prebuilt object
-// files (*.o) as their src.
-//
-// These modules are auto-generated by development/vendor_snapshot/update.py.
-type vendorSnapshotObjectProperties struct {
-	// Prebuilt file for each arch.
-	Src *string `android:"arch_variant"`
-}
-
-type snapshotObjectLinker struct {
-	BaseSnapshotDecorator
-	objectLinker
-	properties vendorSnapshotObjectProperties
-}
-
-func (p *snapshotObjectLinker) MatchesWithDevice(config android.DeviceConfig) bool {
-	if config.DeviceArch() != p.Arch() {
-		return false
-	}
-	if p.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-// cc modules' link functions are to link compiled objects into final binaries.
-// As snapshots are prebuilts, this just returns the prebuilt binary
-func (p *snapshotObjectLinker) link(ctx ModuleContext, flags Flags, deps PathDeps, objs Objects) android.Path {
-	p.SetSnapshotAndroidMkSuffix(ctx, snapshotObjectSuffix)
-
-	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
-		return nil
-	}
-
-	return android.PathForModuleSrc(ctx, *p.properties.Src)
-}
-
-func (p *snapshotObjectLinker) nativeCoverage() bool {
-	return false
-}
-
-// vendor_snapshot_object is a special prebuilt compiled object file which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_object
-// overrides the vendor variant of the cc object with the same name, if BOARD_VNDK_VERSION is set.
-func VendorSnapshotObjectFactory() android.Module {
-	module := newObject(android.DeviceSupported)
-
-	prebuilt := &snapshotObjectLinker{
-		objectLinker: objectLinker{
-			baseLinker: NewBaseLinker(nil),
-		},
-	}
-	module.linker = prebuilt
-
-	prebuilt.Init(module, VendorSnapshotImageSingleton, snapshotObjectSuffix)
-	module.AddProperties(&prebuilt.properties)
-
-	// vendor_snapshot_object module does not provide sanitizer variants
-	module.sanitize.Properties.Sanitize.Never = BoolPtr(true)
-
-	return module.Init()
-}
-
-// recovery_snapshot_object is a special prebuilt compiled object file which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of recovery snapshot, recovery_snapshot_object
-// overrides the recovery variant of the cc object with the same name, if BOARD_VNDK_VERSION is set.
-func RecoverySnapshotObjectFactory() android.Module {
-	module := newObject(android.DeviceSupported)
-
-	prebuilt := &snapshotObjectLinker{
-		objectLinker: objectLinker{
-			baseLinker: NewBaseLinker(nil),
-		},
-	}
-	module.linker = prebuilt
-
-	prebuilt.Init(module, RecoverySnapshotImageSingleton, snapshotObjectSuffix)
-	module.AddProperties(&prebuilt.properties)
-	return module.Init()
-}
-
 type SnapshotInterface interface {
 	MatchesWithDevice(config android.DeviceConfig) bool
 	IsSnapshotPrebuilt() bool
@@ -838,6 +29,3 @@
 }
 
 var _ SnapshotInterface = (*vndkPrebuiltLibraryDecorator)(nil)
-var _ SnapshotInterface = (*snapshotLibraryDecorator)(nil)
-var _ SnapshotInterface = (*snapshotBinaryDecorator)(nil)
-var _ SnapshotInterface = (*snapshotObjectLinker)(nil)
diff --git a/cc/snapshot_utils.go b/cc/snapshot_utils.go
deleted file mode 100644
index 1ee120e..0000000
--- a/cc/snapshot_utils.go
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright 2020 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package cc
-
-// This file contains utility types and functions for VNDK / vendor snapshot.
-
-import (
-	"android/soong/android"
-)
-
-var (
-	HeaderExts = []string{".h", ".hh", ".hpp", ".hxx", ".h++", ".inl", ".inc", ".ipp", ".h.generic"}
-)
-
-func (m *Module) IsSnapshotLibrary() bool {
-	if _, ok := m.linker.(snapshotLibraryInterface); ok {
-		return true
-	}
-	return false
-}
-
-func (m *Module) SnapshotHeaders() android.Paths {
-	if m.IsSnapshotLibrary() {
-		return m.linker.(snapshotLibraryInterface).snapshotHeaders()
-	}
-	return android.Paths{}
-}
-
-func (m *Module) Dylib() bool {
-	return false
-}
-
-func (m *Module) Rlib() bool {
-	return false
-}
-
-func (m *Module) SnapshotRuntimeLibs() []string {
-	return m.Properties.SnapshotRuntimeLibs
-}
-
-func (m *Module) SnapshotSharedLibs() []string {
-	return m.Properties.SnapshotSharedLibs
-}
-
-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
-
-	// collectHeadersForSnapshot is called in GenerateAndroidBuildActions for snapshot aware
-	// modules (See isSnapshotAware below).
-	// This function should gather all headers needed for snapshot.
-	collectHeadersForSnapshot(ctx android.ModuleContext)
-
-	// snapshotHeaders should return collected headers by collectHeadersForSnapshot.
-	// Calling snapshotHeaders before collectHeadersForSnapshot is an error.
-	snapshotHeaders() android.Paths
-}
-
-var _ snapshotLibraryInterface = (*prebuiltLibraryLinker)(nil)
-var _ snapshotLibraryInterface = (*libraryDecorator)(nil)
-
-// snapshotMap is a helper wrapper to a map from base module name to snapshot module name.
-type snapshotMap struct {
-	snapshots map[string]string
-}
-
-func newSnapshotMap() *snapshotMap {
-	return &snapshotMap{
-		snapshots: make(map[string]string),
-	}
-}
-
-func snapshotMapKey(name string, arch android.ArchType) string {
-	return name + ":" + arch.String()
-}
-
-// Adds a snapshot name for given module name and architecture.
-// e.g. add("libbase", X86, "libbase.vndk.29.x86")
-func (s *snapshotMap) add(name string, arch android.ArchType, snapshot string) {
-	s.snapshots[snapshotMapKey(name, arch)] = snapshot
-}
-
-// Returns snapshot name for given module name and architecture, if found.
-// e.g. get("libcutils", X86) => "libcutils.vndk.29.x86", true
-func (s *snapshotMap) get(name string, arch android.ArchType) (snapshot string, found bool) {
-	snapshot, found = s.snapshots[snapshotMapKey(name, arch)]
-	return snapshot, found
-}
-
-// ShouldCollectHeadersForSnapshot determines if the module is a possible candidate for snapshot.
-// If it's true, collectHeadersForSnapshot will be called in GenerateAndroidBuildActions.
-func ShouldCollectHeadersForSnapshot(ctx android.ModuleContext, m LinkableInterface, apexInfo android.ApexInfo) bool {
-	if ctx.DeviceConfig().VndkVersion() != "current" &&
-		ctx.DeviceConfig().RecoverySnapshotVersion() != "current" {
-		return false
-	}
-	if _, ok := isVndkSnapshotAware(ctx.DeviceConfig(), m, apexInfo); ok {
-		return ctx.Config().VndkSnapshotBuildArtifacts()
-	}
-
-	for _, image := range []SnapshotImage{VendorSnapshotImageSingleton, RecoverySnapshotImageSingleton} {
-		if isSnapshotAware(ctx.DeviceConfig(), m, image.IsProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()), apexInfo, image) {
-			return true
-		}
-	}
-	return false
-}
diff --git a/cc/testing.go b/cc/testing.go
index 9c2900c..2aecd5f 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -15,14 +15,12 @@
 package cc
 
 import (
-	"encoding/json"
 	"path/filepath"
 	"testing"
 
 	"android/soong/android"
 	"android/soong/genrule"
 	"android/soong/multitree"
-	"android/soong/snapshot"
 )
 
 func RegisterRequiredBuildComponentsForTest(ctx android.RegistrationContext) {
@@ -305,10 +303,7 @@
 			recovery_available: true,
 			host_supported: true,
 			min_sdk_version: "29",
-			vndk: {
-				enabled: true,
-				support_system_process: true,
-			},
+			double_loadable: true,
 			apex_available: [
 				"//apex_available:platform",
 				"//apex_available:anyapex",
@@ -624,19 +619,6 @@
 	android.FixtureOverrideTextFile(linuxBionicDefaultsPath, withLinuxBionic()),
 )
 
-// This adds some additional modules and singletons which might negatively impact the performance
-// of tests so they are not included in the PrepareForIntegrationTestWithCc.
-var PrepareForTestWithCcIncludeVndk = android.GroupFixturePreparers(
-	PrepareForIntegrationTestWithCc,
-	android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
-		snapshot.VendorSnapshotImageSingleton.Init(ctx)
-		snapshot.RecoverySnapshotImageSingleton.Init(ctx)
-		RegisterVendorSnapshotModules(ctx)
-		RegisterRecoverySnapshotModules(ctx)
-		ctx.RegisterSingletonType("vndk-snapshot", VndkSnapshotSingleton)
-	}),
-)
-
 // PrepareForTestWithHostMusl sets the host configuration to musl libc instead of glibc.  It also disables the test
 // on mac, which doesn't support musl libc, and adds musl modules.
 var PrepareForTestWithHostMusl = android.GroupFixturePreparers(
@@ -718,11 +700,6 @@
 	ctx.RegisterModuleType("filegroup", android.FileGroupFactory)
 	ctx.RegisterModuleType("vndk_prebuilt_shared", VndkPrebuiltSharedFactory)
 
-	snapshot.VendorSnapshotImageSingleton.Init(ctx)
-	snapshot.RecoverySnapshotImageSingleton.Init(ctx)
-	RegisterVendorSnapshotModules(ctx)
-	RegisterRecoverySnapshotModules(ctx)
-	ctx.RegisterSingletonType("vndk-snapshot", VndkSnapshotSingleton)
 	RegisterVndkLibraryTxtTypes(ctx)
 
 	ctx.PreArchMutators(android.RegisterDefaultsPreArchMutators)
@@ -776,14 +753,6 @@
 	checkSnapshotIncludeExclude(t, ctx, singleton, moduleName, snapshotFilename, subDir, variant, true, true)
 }
 
-func AssertExcludeFromVendorSnapshotIs(t *testing.T, ctx *android.TestContext, name string, expected bool, variant string) {
-	t.Helper()
-	m := ctx.ModuleForTests(name, variant).Module().(LinkableInterface)
-	if m.ExcludeFromVendorSnapshot() != expected {
-		t.Errorf("expected %q ExcludeFromVendorSnapshot to be %t", m.String(), expected)
-	}
-}
-
 func GetOutputPaths(ctx *android.TestContext, variant string, moduleNames []string) (paths android.Paths) {
 	for _, moduleName := range moduleNames {
 		module := ctx.ModuleForTests(moduleName, variant).Module().(*Module)
@@ -792,30 +761,3 @@
 	}
 	return paths
 }
-
-func AssertExcludeFromRecoverySnapshotIs(t *testing.T, ctx *android.TestContext, name string, expected bool, variant string) {
-	t.Helper()
-	m := ctx.ModuleForTests(name, variant).Module().(LinkableInterface)
-	if m.ExcludeFromRecoverySnapshot() != expected {
-		t.Errorf("expected %q ExcludeFromRecoverySnapshot to be %t", m.String(), expected)
-	}
-}
-
-func checkOverrides(t *testing.T, ctx *android.TestContext, singleton android.TestingSingleton, jsonPath string, expected []string) {
-	t.Helper()
-	out := singleton.MaybeOutput(jsonPath)
-	content := android.ContentFromFileRuleForTests(t, ctx, out)
-
-	var flags snapshotJsonFlags
-	if err := json.Unmarshal([]byte(content), &flags); err != nil {
-		t.Errorf("Error while unmarshalling json %q: %s", jsonPath, err.Error())
-		return
-	}
-
-	for _, moduleName := range expected {
-		if !android.InList(moduleName, flags.Overrides) {
-			t.Errorf("expected %q to be in %q: %q", moduleName, flags.Overrides, content)
-			return
-		}
-	}
-}
diff --git a/cc/util.go b/cc/util.go
index c93646b..3ede8ff 100644
--- a/cc/util.go
+++ b/cc/util.go
@@ -19,7 +19,6 @@
 	"strings"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 )
 
 // Efficiently converts a list of include directories to a single string
@@ -56,18 +55,19 @@
 		localCppFlags:        strings.Join(in.Local.CppFlags, " "),
 		localLdFlags:         strings.Join(in.Local.LdFlags, " "),
 
-		aidlFlags:     strings.Join(in.aidlFlags, " "),
-		rsFlags:       strings.Join(in.rsFlags, " "),
-		libFlags:      strings.Join(in.libFlags, " "),
-		extraLibFlags: strings.Join(in.extraLibFlags, " "),
-		tidyFlags:     strings.Join(in.TidyFlags, " "),
-		sAbiFlags:     strings.Join(in.SAbiFlags, " "),
-		toolchain:     in.Toolchain,
-		gcovCoverage:  in.GcovCoverage,
-		tidy:          in.Tidy,
-		needTidyFiles: in.NeedTidyFiles,
-		sAbiDump:      in.SAbiDump,
-		emitXrefs:     in.EmitXrefs,
+		noOverrideFlags: strings.Join(in.NoOverrideFlags, " "),
+		aidlFlags:       strings.Join(in.aidlFlags, " "),
+		rsFlags:         strings.Join(in.rsFlags, " "),
+		libFlags:        strings.Join(in.libFlags, " "),
+		extraLibFlags:   strings.Join(in.extraLibFlags, " "),
+		tidyFlags:       strings.Join(in.TidyFlags, " "),
+		sAbiFlags:       strings.Join(in.SAbiFlags, " "),
+		toolchain:       in.Toolchain,
+		gcovCoverage:    in.GcovCoverage,
+		tidy:            in.Tidy,
+		needTidyFiles:   in.NeedTidyFiles,
+		sAbiDump:        in.SAbiDump,
+		emitXrefs:       in.EmitXrefs,
 
 		systemIncludeFlags: strings.Join(in.SystemIncludeFlags, " "),
 
@@ -100,6 +100,12 @@
 		"ln -sf " + target + " " + filepath.Join(dir, linkName)
 }
 
+func WriteStringToFileRule(ctx android.SingletonContext, content, out string) android.OutputPath {
+	outPath := android.PathForOutput(ctx, out)
+	android.WriteFileRule(ctx, outPath, content)
+	return outPath
+}
+
 // Dump a map to a list file as:
 //
 // {key1} {value1}
@@ -115,5 +121,5 @@
 		txtBuilder.WriteString(" ")
 		txtBuilder.WriteString(m[k])
 	}
-	return snapshot.WriteStringToFileRule(ctx, txtBuilder.String(), path)
+	return WriteStringToFileRule(ctx, txtBuilder.String(), path)
 }
diff --git a/cc/vendor_public_library_test.go b/cc/vendor_public_library_test.go
index 769be09..7385f2b 100644
--- a/cc/vendor_public_library_test.go
+++ b/cc/vendor_public_library_test.go
@@ -65,8 +65,8 @@
 	`)
 
 	coreVariant := "android_arm64_armv8-a_shared"
-	vendorVariant := "android_vendor.29_arm64_armv8-a_shared"
-	productVariant := "android_product.29_arm64_armv8-a_shared"
+	vendorVariant := "android_vendor_arm64_armv8-a_shared"
+	productVariant := "android_product_arm64_armv8-a_shared"
 
 	// test if header search paths are correctly added
 	// _static variant is used since _shared reuses *.o from the static variant
diff --git a/cc/vendor_snapshot.go b/cc/vendor_snapshot.go
deleted file mode 100644
index a33ed5f..0000000
--- a/cc/vendor_snapshot.go
+++ /dev/null
@@ -1,459 +0,0 @@
-// Copyright 2020 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package cc
-
-import (
-	"encoding/json"
-	"path/filepath"
-	"strings"
-
-	"android/soong/android"
-	"android/soong/snapshot"
-)
-
-// This file defines how to capture cc modules into snapshot package.
-
-// Checks if the target image would contain VNDK
-func includeVndk(image snapshot.SnapshotImage) bool {
-	if image.ImageName() == snapshot.VendorSnapshotImageName {
-		return true
-	}
-
-	return false
-}
-
-// Check if the module is VNDK private
-func isPrivate(image snapshot.SnapshotImage, m LinkableInterface) bool {
-	if image.ImageName() == snapshot.VendorSnapshotImageName && m.IsVndkPrivate() {
-		return true
-	}
-
-	return false
-}
-
-// Checks if target image supports VNDK Ext
-func supportsVndkExt(image snapshot.SnapshotImage) bool {
-	if image.ImageName() == snapshot.VendorSnapshotImageName {
-		return true
-	}
-
-	return false
-}
-
-// Determines if the module is a candidate for snapshot.
-func isSnapshotAware(cfg android.DeviceConfig, m LinkableInterface, inProprietaryPath bool, apexInfo android.ApexInfo, image snapshot.SnapshotImage) bool {
-	if !m.Enabled() || m.HiddenFromMake() {
-		return false
-	}
-	// When android/prebuilt.go selects between source and prebuilt, it sets
-	// HideFromMake on the other one to avoid duplicate install rules in make.
-	if m.IsHideFromMake() {
-		return false
-	}
-	// skip proprietary modules, but (for the vendor snapshot only)
-	// include all VNDK (static)
-	if inProprietaryPath && (!includeVndk(image) || !m.IsVndk()) {
-		return false
-	}
-	// If the module would be included based on its path, check to see if
-	// the module is marked to be excluded. If so, skip it.
-	if image.ExcludeFromSnapshot(m) {
-		return false
-	}
-	if m.Target().Os.Class != android.Device {
-		return false
-	}
-	if m.Target().NativeBridge == android.NativeBridgeEnabled {
-		return false
-	}
-	// the module must be installed in target image
-	if !apexInfo.IsForPlatform() || m.IsSnapshotPrebuilt() || !image.InImage(m)() {
-		return false
-	}
-	// skip kernel_headers which always depend on vendor
-	if m.KernelHeadersDecorator() {
-		return false
-	}
-
-	if m.IsLlndk() {
-		return false
-	}
-
-	// Libraries
-	if sanitizable, ok := m.(PlatformSanitizeable); ok && sanitizable.IsSnapshotLibrary() {
-		if sanitizable.SanitizePropDefined() {
-			// scs exports both sanitized and unsanitized variants for static and header
-			// Always use unsanitized variant of it.
-			if !sanitizable.Shared() && sanitizable.IsSanitizerEnabled(scs) {
-				return false
-			}
-			// cfi and hwasan cannot be enabled at the same time.
-			// Skip variants that have both cfi and hwasan enabled.
-			if sanitizable.IsSanitizerEnabled(cfi) && sanitizable.IsSanitizerEnabled(Hwasan) {
-				return false
-			}
-			// cfi and hwasan also export both variants. But for static, we capture both.
-			// This is because cfi static libraries can't be linked from non-cfi modules,
-			// and vice versa.
-			// hwasan is captured as well to support hwasan build.
-			if !sanitizable.Static() &&
-				!sanitizable.Shared() &&
-				(sanitizable.IsSanitizerEnabled(cfi) || sanitizable.IsSanitizerEnabled(Hwasan)) {
-				return false
-			}
-		}
-		if sanitizable.Static() || sanitizable.Rlib() {
-			return sanitizable.OutputFile().Valid() && !isPrivate(image, m)
-		}
-		if sanitizable.Shared() || sanitizable.Dylib() {
-			if !sanitizable.OutputFile().Valid() {
-				return false
-			}
-			if includeVndk(image) {
-				if !sanitizable.IsVndk() {
-					return true
-				}
-				return sanitizable.IsVndkExt()
-			}
-		}
-		return true
-	}
-
-	// Binaries and Objects
-	if m.Binary() || m.Object() {
-		return m.OutputFile().Valid()
-	}
-
-	return false
-}
-
-// Extend the snapshot.SnapshotJsonFlags to include cc specific fields.
-type snapshotJsonFlags struct {
-	snapshot.SnapshotJsonFlags
-	// library flags
-	ExportedDirs       []string `json:",omitempty"`
-	ExportedSystemDirs []string `json:",omitempty"`
-	ExportedFlags      []string `json:",omitempty"`
-	Sanitize           string   `json:",omitempty"`
-	SanitizeMinimalDep bool     `json:",omitempty"`
-	SanitizeUbsanDep   bool     `json:",omitempty"`
-
-	// binary flags
-	Symlinks         []string `json:",omitempty"`
-	StaticExecutable bool     `json:",omitempty"`
-	InstallInRoot    bool     `json:",omitempty"`
-
-	// dependencies
-	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"`
-	VintfFragments []string `json:",omitempty"`
-	MinSdkVersion  string   `json:",omitempty"`
-}
-
-var ccSnapshotAction snapshot.GenerateSnapshotAction = func(s snapshot.SnapshotSingleton, ctx android.SingletonContext, snapshotArchDir string) snapshot.SnapshotPaths {
-	/*
-		Vendor snapshot zipped artifacts directory structure for cc modules:
-		{SNAPSHOT_ARCH}/
-			arch-{TARGET_ARCH}-{TARGET_ARCH_VARIANT}/
-				shared/
-					(.so shared libraries)
-				static/
-					(.a static libraries)
-				header/
-					(header only libraries)
-				binary/
-					(executable binaries)
-				object/
-					(.o object files)
-			arch-{TARGET_2ND_ARCH}-{TARGET_2ND_ARCH_VARIANT}/
-				shared/
-					(.so shared libraries)
-				static/
-					(.a static libraries)
-				header/
-					(header only libraries)
-				binary/
-					(executable binaries)
-				object/
-					(.o object files)
-			NOTICE_FILES/
-				(notice files, e.g. libbase.txt)
-			configs/
-				(config files, e.g. init.rc files, vintf_fragments.xml files, etc.)
-			include/
-				(header files of same directory structure with source tree)
-	*/
-
-	var snapshotOutputs android.Paths
-	var snapshotNotices android.Paths
-
-	includeDir := filepath.Join(snapshotArchDir, "include")
-	configsDir := filepath.Join(snapshotArchDir, "configs")
-
-	installedNotices := make(map[string]bool)
-	installedConfigs := make(map[string]bool)
-
-	var headers android.Paths
-
-	copyFile := func(ctx android.SingletonContext, path android.Path, out string, fake bool) android.OutputPath {
-		if fake {
-			// All prebuilt binaries and headers are installed by copyFile function. This makes a fake
-			// snapshot just touch prebuilts and headers, rather than installing real files.
-			return snapshot.WriteStringToFileRule(ctx, "", out)
-		} else {
-			return snapshot.CopyFileRule(pctx, ctx, path, out)
-		}
-	}
-
-	// installSnapshot function copies prebuilt file (.so, .a, or executable) and json flag file.
-	// For executables, init_rc and vintf_fragments files are also copied.
-	installSnapshot := func(m LinkableInterface, fake bool) android.Paths {
-		targetArch := "arch-" + m.Target().Arch.ArchType.String()
-		if m.Target().Arch.ArchVariant != "" {
-			targetArch += "-" + m.Target().Arch.ArchVariant
-		}
-
-		var ret android.Paths
-
-		prop := snapshotJsonFlags{}
-
-		// Common properties among snapshots.
-		prop.InitBaseSnapshotPropsWithName(m, ctx.ModuleName(m))
-		if supportsVndkExt(s.Image) && m.IsVndkExt() {
-			// vndk exts are installed to /vendor/lib(64)?/vndk(-sp)?
-			if m.IsVndkSp() {
-				prop.RelativeInstallPath = "vndk-sp"
-			} else {
-				prop.RelativeInstallPath = "vndk"
-			}
-		} else {
-			prop.RelativeInstallPath = m.RelativeInstallPath()
-		}
-		prop.RuntimeLibs = m.SnapshotRuntimeLibs()
-		prop.Required = m.RequiredModuleNames()
-		if o, ok := m.(overridable); ok {
-			prop.Overrides = o.overriddenModules()
-		}
-		for _, path := range m.InitRc() {
-			prop.InitRc = append(prop.InitRc, filepath.Join("configs", path.Base()))
-		}
-		for _, path := range m.VintfFragments() {
-			prop.VintfFragments = append(prop.VintfFragments, filepath.Join("configs", path.Base()))
-		}
-		if m.IsPrebuilt() {
-			prop.MinSdkVersion = "apex_inherit"
-		} else {
-			prop.MinSdkVersion = m.MinSdkVersion()
-		}
-
-		// install config files. ignores any duplicates.
-		for _, path := range append(m.InitRc(), m.VintfFragments()...) {
-			out := filepath.Join(configsDir, path.Base())
-			if !installedConfigs[out] {
-				installedConfigs[out] = true
-				ret = append(ret, copyFile(ctx, path, out, fake))
-			}
-		}
-
-		var propOut string
-
-		if m.IsSnapshotLibrary() {
-			exporterInfo, _ := android.SingletonModuleProvider(ctx, m.Module(), FlagExporterInfoProvider)
-
-			// library flags
-			prop.ExportedFlags = exporterInfo.Flags
-			for _, dir := range exporterInfo.IncludeDirs {
-				prop.ExportedDirs = append(prop.ExportedDirs, filepath.Join("include", dir.String()))
-			}
-			for _, dir := range exporterInfo.SystemIncludeDirs {
-				prop.ExportedSystemDirs = append(prop.ExportedSystemDirs, filepath.Join("include", dir.String()))
-			}
-
-			// shared libs dependencies aren't meaningful on static or header libs
-			if m.Shared() {
-				prop.SharedLibs = m.SnapshotSharedLibs()
-			}
-
-			// 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()
-					prop.SanitizeUbsanDep = sanitizable.UbsanRuntimeDep() || sanitizable.UbsanRuntimeNeeded()
-				}
-			}
-
-			var libType string
-			if m.Static() {
-				libType = "static"
-			} else if m.Shared() {
-				libType = "shared"
-			} else if m.Rlib() {
-				libType = "rlib"
-			} else if m.Dylib() {
-				libType = "dylib"
-			} else {
-				libType = "header"
-			}
-
-			var stem string
-
-			// install .a, .rlib, .dylib.so, or .so
-			if libType != "header" {
-				libPath := m.OutputFile().Path()
-				stem = libPath.Base()
-				if sanitizable, ok := m.(PlatformSanitizeable); ok {
-					if (sanitizable.Static() || sanitizable.Rlib()) && sanitizable.SanitizePropDefined() {
-						if sanitizable.IsSanitizerEnabled(cfi) {
-							// both cfi and non-cfi variant for static libraries can exist.
-							// attach .cfi to distinguish between cfi and non-cfi.
-							// e.g. libbase.a -> libbase.cfi.a
-							ext := filepath.Ext(stem)
-							stem = strings.TrimSuffix(stem, ext) + ".cfi" + ext
-							prop.Sanitize = "cfi"
-							prop.ModuleName += ".cfi"
-						} else if sanitizable.IsSanitizerEnabled(Hwasan) {
-							// Same for the hwasan
-							ext := filepath.Ext(stem)
-							stem = strings.TrimSuffix(stem, ext) + ".hwasan" + ext
-							prop.Sanitize = "hwasan"
-							prop.ModuleName += ".hwasan"
-						}
-					}
-				}
-				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 {
-				stem = ctx.ModuleName(m)
-			}
-
-			propOut = filepath.Join(snapshotArchDir, targetArch, libType, m.RelativeInstallPath(), stem+".json")
-		} else if m.Binary() {
-			// binary flags
-			prop.Symlinks = m.Symlinks()
-			prop.StaticExecutable = m.StaticExecutable()
-			prop.InstallInRoot = m.InstallInRoot()
-			prop.SharedLibs = m.SnapshotSharedLibs()
-			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())
-			ret = append(ret, copyFile(ctx, binPath, snapshotBinOut, fake))
-			propOut = snapshotBinOut + ".json"
-		} else if m.Object() {
-			// object files aren't installed to the device, so their names can conflict.
-			// Use module name as stem.
-			objPath := m.OutputFile().Path()
-			snapshotObjOut := filepath.Join(snapshotArchDir, targetArch, "object",
-				ctx.ModuleName(m)+filepath.Ext(objPath.Base()))
-			ret = append(ret, copyFile(ctx, objPath, snapshotObjOut, fake))
-			propOut = snapshotObjOut + ".json"
-		} else {
-			ctx.Errorf("unknown module %q in vendor snapshot", m.String())
-			return nil
-		}
-
-		j, err := json.Marshal(prop)
-		if err != nil {
-			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-			return nil
-		}
-		ret = append(ret, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
-
-		return ret
-	}
-
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(LinkableInterface)
-		if !ok {
-			return
-		}
-
-		moduleDir := ctx.ModuleDir(module)
-		inProprietaryPath := s.Image.IsProprietaryPath(moduleDir, ctx.DeviceConfig())
-		apexInfo, _ := android.SingletonModuleProvider(ctx, module, android.ApexInfoProvider)
-
-		if s.Image.ExcludeFromSnapshot(m) {
-			if inProprietaryPath {
-				// Error: exclude_from_vendor_snapshot applies
-				// to framework-path modules only.
-				ctx.Errorf("module %q in vendor proprietary path %q may not use \"exclude_from_vendor_snapshot: true\"", m.String(), moduleDir)
-				return
-			}
-		}
-
-		if !isSnapshotAware(ctx.DeviceConfig(), m, inProprietaryPath, apexInfo, s.Image) {
-			return
-		}
-
-		// If we are using directed snapshot and a module is not included in the
-		// list, we will still include the module as if it was a fake module.
-		// The reason is that soong needs all the dependencies to be present, even
-		// if they are not using during the build.
-		installAsFake := s.Fake
-		if s.Image.ExcludeFromDirectedSnapshot(ctx.DeviceConfig(), m.BaseModuleName()) {
-			installAsFake = true
-		}
-
-		// installSnapshot installs prebuilts and json flag files
-		snapshotOutputs = append(snapshotOutputs, installSnapshot(m, installAsFake)...)
-		// just gather headers and notice files here, because they are to be deduplicated
-		if m.IsSnapshotLibrary() {
-			headers = append(headers, m.SnapshotHeaders()...)
-		}
-
-		for _, notice := range m.EffectiveLicenseFiles() {
-			if _, ok := installedNotices[notice.String()]; !ok {
-				installedNotices[notice.String()] = true
-				snapshotNotices = append(snapshotNotices, notice)
-			}
-		}
-	})
-
-	// install all headers after removing duplicates
-	for _, header := range android.FirstUniquePaths(headers) {
-		snapshotOutputs = append(snapshotOutputs, copyFile(ctx, header, filepath.Join(includeDir, header.String()), s.Fake))
-	}
-
-	return snapshot.SnapshotPaths{OutputFiles: snapshotOutputs, NoticeFiles: snapshotNotices}
-}
-
-func init() {
-	snapshot.RegisterSnapshotAction(ccSnapshotAction)
-}
diff --git a/cc/vendor_snapshot_test.go b/cc/vendor_snapshot_test.go
deleted file mode 100644
index 0a55431..0000000
--- a/cc/vendor_snapshot_test.go
+++ /dev/null
@@ -1,1751 +0,0 @@
-// Copyright 2021 Google Inc. All rights reserved.
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package cc
-
-import (
-	"android/soong/android"
-	"fmt"
-	"path/filepath"
-	"reflect"
-	"strings"
-	"testing"
-)
-
-func checkJsonContents(t *testing.T, ctx *android.TestContext, snapshotSingleton android.TestingSingleton, jsonPath string, key string, value string) {
-	jsonOut := snapshotSingleton.MaybeOutput(jsonPath)
-	if jsonOut.Rule == nil {
-		t.Errorf("%q expected but not found", jsonPath)
-		return
-	}
-	content := android.ContentFromFileRuleForTests(t, ctx, jsonOut)
-	if !strings.Contains(content, fmt.Sprintf("%q:%q", key, value)) {
-		t.Errorf("%q must include %q:%q but it only has %v", jsonPath, key, value, jsonOut.Args["content"])
-	}
-}
-
-func TestVendorSnapshotCapture(t *testing.T) {
-	bp := `
-	cc_library {
-		name: "libvndk",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "libvendor",
-		vendor: true,
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "libvendor_override",
-		vendor: true,
-		nocrt: true,
-		overrides: ["libvendor"],
-	}
-
-	cc_library {
-		name: "libvendor_available",
-		vendor_available: true,
-		nocrt: true,
-		min_sdk_version: "29",
-	}
-
-	cc_library_headers {
-		name: "libvendor_headers",
-		vendor_available: true,
-		nocrt: true,
-	}
-
-	cc_binary {
-		name: "vendor_bin",
-		vendor: true,
-		nocrt: true,
-	}
-
-	cc_binary {
-		name: "vendor_available_bin",
-		vendor_available: true,
-		nocrt: true,
-	}
-
-	cc_binary {
-		name: "vendor_bin_override",
-		vendor: true,
-		nocrt: true,
-		overrides: ["vendor_bin"],
-	}
-
-	cc_prebuilt_library_static {
-		name: "libb",
-		vendor_available: true,
-		srcs: ["libb.a"],
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-	}
-
-	cc_object {
-		name: "obj",
-		vendor_available: true,
-	}
-
-	cc_library {
-		name: "libllndk",
-		llndk: {
-			symbol_file: "libllndk.map.txt",
-		},
-	}
-`
-
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	ctx := testCcWithConfig(t, config)
-
-	// Check Vendor snapshot output.
-
-	snapshotDir := "vendor-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-
-	var jsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		// For shared libraries, only non-VNDK vendor_available modules are captured
-		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor", "libvendor.so", sharedDir, sharedVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor_available", "libvendor_available.so", sharedDir, sharedVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(sharedDir, "libvendor.so.json"),
-			filepath.Join(sharedDir, "libvendor_available.so.json"))
-
-		// LLNDK modules are not captured
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "libllndk", "libllndk.so", sharedDir, sharedVariant)
-
-		// For static libraries, all vendor:true and vendor_available modules (including VNDK) are captured.
-		// Also cfi variants are captured, except for prebuilts like toolchain_library
-		staticVariant := fmt.Sprintf("android_vendor.29_%s_%s_static", archType, archVariant)
-		staticCfiVariant := fmt.Sprintf("android_vendor.29_%s_%s_static_cfi", archType, archVariant)
-		staticDir := filepath.Join(snapshotVariantPath, archDir, "static")
-		CheckSnapshot(t, ctx, snapshotSingleton, "libb", "libb.a", staticDir, staticVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.a", staticDir, staticVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.cfi.a", staticDir, staticCfiVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor", "libvendor.a", staticDir, staticVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor", "libvendor.cfi.a", staticDir, staticCfiVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor_available", "libvendor_available.a", staticDir, staticVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor_available", "libvendor_available.cfi.a", staticDir, staticCfiVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(staticDir, "libb.a.json"),
-			filepath.Join(staticDir, "libvndk.a.json"),
-			filepath.Join(staticDir, "libvndk.cfi.a.json"),
-			filepath.Join(staticDir, "libvendor.a.json"),
-			filepath.Join(staticDir, "libvendor.cfi.a.json"),
-			filepath.Join(staticDir, "libvendor_available.a.json"),
-			filepath.Join(staticDir, "libvendor_available.cfi.a.json"))
-
-		checkJsonContents(t, ctx, snapshotSingleton, filepath.Join(staticDir, "libb.a.json"), "MinSdkVersion", "apex_inherit")
-		checkJsonContents(t, ctx, snapshotSingleton, filepath.Join(staticDir, "libvendor_available.a.json"), "MinSdkVersion", "29")
-
-		// 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)
-			binaryDir := filepath.Join(snapshotVariantPath, archDir, "binary")
-			CheckSnapshot(t, ctx, snapshotSingleton, "vendor_bin", "vendor_bin", binaryDir, binaryVariant)
-			CheckSnapshot(t, ctx, snapshotSingleton, "vendor_available_bin", "vendor_available_bin", binaryDir, binaryVariant)
-			jsonFiles = append(jsonFiles,
-				filepath.Join(binaryDir, "vendor_bin.json"),
-				filepath.Join(binaryDir, "vendor_available_bin.json"))
-
-			checkOverrides(t, ctx, snapshotSingleton, filepath.Join(binaryDir, "vendor_bin_override.json"), []string{"vendor_bin"})
-		}
-
-		// For header libraries, all vendor:true and vendor_available modules are captured.
-		headerDir := filepath.Join(snapshotVariantPath, archDir, "header")
-		jsonFiles = append(jsonFiles, filepath.Join(headerDir, "libvendor_headers.json"))
-
-		// For object modules, all vendor:true and vendor_available modules are captured.
-		objectVariant := fmt.Sprintf("android_vendor.29_%s_%s", archType, archVariant)
-		objectDir := filepath.Join(snapshotVariantPath, archDir, "object")
-		CheckSnapshot(t, ctx, snapshotSingleton, "obj", "obj.o", objectDir, objectVariant)
-		jsonFiles = append(jsonFiles, filepath.Join(objectDir, "obj.o.json"))
-
-		checkOverrides(t, ctx, snapshotSingleton, filepath.Join(sharedDir, "libvendor_override.so.json"), []string{"libvendor"})
-	}
-
-	for _, jsonFile := range jsonFiles {
-		// verify all json files exist
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("%q expected but not found", jsonFile)
-		}
-	}
-
-	// fake snapshot should have all outputs in the normal snapshot.
-	fakeSnapshotSingleton := ctx.SingletonForTests("vendor-fake-snapshot")
-	for _, output := range snapshotSingleton.AllOutputs() {
-		fakeOutput := strings.Replace(output, "/vendor-snapshot/", "/fake/vendor-snapshot/", 1)
-		if fakeSnapshotSingleton.MaybeOutput(fakeOutput).Rule == nil {
-			t.Errorf("%q expected but not found", fakeOutput)
-		}
-	}
-}
-
-func TestVendorSnapshotDirected(t *testing.T) {
-	bp := `
-	cc_library_shared {
-		name: "libvendor",
-		vendor: true,
-		nocrt: true,
-	}
-
-	cc_library_shared {
-		name: "libvendor_available",
-		vendor_available: true,
-		nocrt: true,
-	}
-
-	genrule {
-		name: "libfoo_gen",
-		cmd: "",
-		out: ["libfoo.so"],
-	}
-
-	cc_prebuilt_library_shared {
-		name: "libfoo",
-		vendor: true,
-		prefer: true,
-		srcs: [":libfoo_gen"],
-	}
-
-	cc_library_shared {
-		name: "libfoo",
-		vendor: true,
-		nocrt: true,
-	}
-`
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.DirectedVendorSnapshot = true
-	config.TestProductVariables.VendorSnapshotModules = make(map[string]bool)
-	config.TestProductVariables.VendorSnapshotModules["libvendor"] = true
-	config.TestProductVariables.VendorSnapshotModules["libfoo"] = true
-	ctx := testCcWithConfig(t, config)
-
-	// Check Vendor snapshot output.
-
-	snapshotDir := "vendor-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-
-	var includeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-
-		// Included modules
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor", "libvendor.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libvendor.so.json"))
-		// Check that snapshot captures "prefer: true" prebuilt
-		CheckSnapshot(t, ctx, snapshotSingleton, "prebuilt_libfoo", "libfoo.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libfoo.so.json"))
-
-		// Excluded modules. Modules not included in the directed vendor snapshot
-		// are still include as fake modules.
-		CheckSnapshotRule(t, ctx, snapshotSingleton, "libvendor_available", "libvendor_available.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libvendor_available.so.json"))
-	}
-
-	// Verify that each json file for an included module has a rule.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-}
-
-func TestVendorSnapshotUse(t *testing.T) {
-	frameworkBp := `
-	cc_library {
-		name: "libvndk",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "libvendor",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	cc_library {
-		name: "libvendor_available",
-		vendor_available: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	cc_library {
-		name: "lib32",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-		compile_multilib: "32",
-	}
-
-	cc_library {
-		name: "lib64",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		no_crt_pad_segment: true,
-		stl: "none",
-		system_shared_libs: [],
-		compile_multilib: "64",
-	}
-
-	cc_library {
-		name: "libllndk",
-		llndk: {
-			symbol_file: "libllndk.map.txt",
-		},
-	}
-
-	cc_binary {
-		name: "bin",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	cc_binary {
-		name: "bin32",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-		compile_multilib: "32",
-	}
-`
-
-	vndkBp := `
-	vndk_prebuilt_shared {
-		name: "libvndk",
-		version: "31",
-		target_arch: "arm64",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm64: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-			arm: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-		},
-	}
-
-	// old snapshot module which has to be ignored
-	vndk_prebuilt_shared {
-		name: "libvndk",
-		version: "26",
-		target_arch: "arm64",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm64: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-			arm: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-		},
-	}
-
-	// different arch snapshot which has to be ignored
-	vndk_prebuilt_shared {
-		name: "libvndk",
-		version: "31",
-		target_arch: "arm",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-		},
-	}
-
-	vndk_prebuilt_shared {
-		name: "libllndk",
-		version: "31",
-		target_arch: "arm64",
-		vendor_available: true,
-		product_available: true,
-		arch: {
-			arm64: {
-				srcs: ["libllndk.so"],
-			},
-			arm: {
-				srcs: ["libllndk.so"],
-			},
-		},
-	}
-`
-
-	vendorProprietaryBp := `
-	cc_library {
-		name: "libvendor_without_snapshot",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		no_crt_pad_segment: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	cc_library_shared {
-		name: "libclient",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		no_crt_pad_segment: true,
-		stl: "none",
-		system_shared_libs: [],
-		shared_libs: ["libvndk", "libvendor_available", "libllndk"],
-		static_libs: ["libvendor", "libvendor_without_snapshot"],
-		arch: {
-			arm64: {
-				shared_libs: ["lib64"],
-			},
-			arm: {
-				shared_libs: ["lib32"],
-			},
-		},
-		srcs: ["client.cpp"],
-	}
-
-	cc_library_shared {
-		name: "libclient_cfi",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		no_crt_pad_segment: true,
-		stl: "none",
-		system_shared_libs: [],
-		static_libs: ["libvendor"],
-		sanitize: {
-			cfi: true,
-		},
-		srcs: ["client.cpp"],
-	}
-
-	cc_library_shared {
-		name: "libvndkext",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		no_crt_pad_segment: true,
-		stl: "none",
-		system_shared_libs: [],
-		vndk: {
-			extends: "libvndk",
-			enabled: true,
-		}
-	}
-
-	cc_binary {
-		name: "bin_without_snapshot",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "libc++_static",
-		system_shared_libs: [],
-		static_libs: ["libvndk"],
-		srcs: ["bin.cpp"],
-	}
-
-	vendor_snapshot {
-		name: "vendor_snapshot",
-		version: "31",
-		arch: {
-			arm64: {
-				vndk_libs: [
-					"libvndk",
-					"libllndk",
-				],
-				static_libs: [
-					"libc++_static",
-					"libc++demangle",
-					"libunwind",
-					"libvendor",
-					"libvendor_available",
-					"libvndk",
-					"lib64",
-				],
-				shared_libs: [
-					"libvendor",
-					"libvendor_override",
-					"libvendor_available",
-					"lib64",
-				],
-				binaries: [
-					"bin",
-					"bin_override",
-				],
-			},
-			arm: {
-				vndk_libs: [
-					"libvndk",
-					"libllndk",
-				],
-				static_libs: [
-					"libvendor",
-					"libvendor_available",
-					"libvndk",
-					"lib32",
-				],
-				shared_libs: [
-					"libvendor",
-					"libvendor_override",
-					"libvendor_available",
-					"lib32",
-				],
-				binaries: [
-					"bin32",
-				],
-			},
-		}
-	}
-
-	vendor_snapshot_static {
-		name: "libvndk",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libvndk.a",
-			},
-			arm: {
-				src: "libvndk.a",
-			},
-		},
-		shared_libs: ["libvndk"],
-		export_shared_lib_headers: ["libvndk"],
-	}
-
-	vendor_snapshot_shared {
-		name: "libvendor",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		no_crt_pad_segment: true,
-		shared_libs: [
-			"libvendor_without_snapshot",
-			"libvendor_available",
-			"libvndk",
-		],
-		arch: {
-			arm64: {
-				src: "libvendor.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				src: "libvendor.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_shared {
-		name: "libvendor_override",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		no_crt_pad_segment: true,
-		overrides: ["libvendor"],
-		shared_libs: [
-			"libvendor_without_snapshot",
-			"libvendor_available",
-			"libvndk",
-		],
-		arch: {
-			arm64: {
-				src: "override/libvendor.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				src: "override/libvendor.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "lib32",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "32",
-		vendor: true,
-		arch: {
-			arm: {
-				src: "lib32.a",
-			},
-		},
-	}
-
-	vendor_snapshot_shared {
-		name: "lib32",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "32",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm: {
-				src: "lib32.so",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "lib64",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "lib64.a",
-			},
-		},
-	}
-
-	vendor_snapshot_shared {
-		name: "lib64",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm64: {
-				src: "lib64.so",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libvendor",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		arch: {
-			arm64: {
-				cfi: {
-					src: "libvendor.cfi.a",
-					export_include_dirs: ["include/libvendor_cfi"],
-				},
-				src: "libvendor.a",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				cfi: {
-					src: "libvendor.cfi.a",
-					export_include_dirs: ["include/libvendor_cfi"],
-				},
-				src: "libvendor.a",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_shared {
-		name: "libvendor_available",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm64: {
-				src: "libvendor_available.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				src: "libvendor_available.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libvendor_available",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libvendor_available.a",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				src: "libvendor_available.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libc++_static",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libc++_static.a",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libc++demangle",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libc++demangle.a",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libunwind",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libunwind.a",
-			},
-		},
-	}
-
-	vendor_snapshot_binary {
-		name: "bin",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "bin",
-			},
-		},
-		symlinks: ["binfoo", "binbar"],
-	}
-
-	vendor_snapshot_binary {
-		name: "bin_override",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		overrides: ["bin"],
-		arch: {
-			arm64: {
-				src: "override/bin",
-			},
-		},
-		symlinks: ["binfoo", "binbar"],
-	}
-
-	vendor_snapshot_binary {
-		name: "bin32",
-		version: "31",
-		target_arch: "arm64",
-		compile_multilib: "32",
-		vendor: true,
-		arch: {
-			arm: {
-				src: "bin32",
-			},
-		},
-	}
-
-	// old snapshot module which has to be ignored
-	vendor_snapshot_binary {
-		name: "bin",
-		version: "26",
-		target_arch: "arm64",
-		compile_multilib: "first",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "bin",
-			},
-		},
-	}
-
-	// different arch snapshot which has to be ignored
-	vendor_snapshot_binary {
-		name: "bin",
-		version: "31",
-		target_arch: "arm",
-		compile_multilib: "first",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "bin",
-			},
-		},
-	}
-`
-	depsBp := GatherRequiredDepsForTest(android.Android)
-
-	mockFS := map[string][]byte{
-		"deps/Android.bp":                  []byte(depsBp),
-		"framework/Android.bp":             []byte(frameworkBp),
-		"framework/symbol.txt":             nil,
-		"vendor/Android.bp":                []byte(vendorProprietaryBp),
-		"vendor/bin":                       nil,
-		"vendor/override/bin":              nil,
-		"vendor/bin32":                     nil,
-		"vendor/bin.cpp":                   nil,
-		"vendor/client.cpp":                nil,
-		"vendor/include/libvndk/a.h":       nil,
-		"vendor/include/libvendor/b.h":     nil,
-		"vendor/include/libvendor_cfi/c.h": nil,
-		"vendor/libc++_static.a":           nil,
-		"vendor/libc++demangle.a":          nil,
-		"vendor/libunwind.a":               nil,
-		"vendor/libvndk.a":                 nil,
-		"vendor/libvendor.a":               nil,
-		"vendor/libvendor.cfi.a":           nil,
-		"vendor/libvendor.so":              nil,
-		"vendor/override/libvendor.so":     nil,
-		"vendor/lib32.a":                   nil,
-		"vendor/lib32.so":                  nil,
-		"vendor/lib64.a":                   nil,
-		"vendor/lib64.so":                  nil,
-		"vndk/Android.bp":                  []byte(vndkBp),
-		"vndk/include/libvndk/a.h":         nil,
-		"vndk/libvndk.so":                  nil,
-		"vndk/libllndk.so":                 nil,
-	}
-
-	config := TestConfig(t.TempDir(), android.Android, nil, "", mockFS)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("31")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("32")
-	ctx := CreateTestContext(config)
-	ctx.Register()
-
-	_, errs := ctx.ParseFileList(".", []string{"deps/Android.bp", "framework/Android.bp", "vendor/Android.bp", "vndk/Android.bp"})
-	android.FailIfErrored(t, errs)
-	_, errs = ctx.PrepareBuildActions(config)
-	android.FailIfErrored(t, errs)
-
-	sharedVariant := "android_vendor.31_arm64_armv8-a_shared"
-	staticVariant := "android_vendor.31_arm64_armv8-a_static"
-	binaryVariant := "android_vendor.31_arm64_armv8-a"
-
-	sharedCfiVariant := "android_vendor.31_arm64_armv8-a_shared_cfi"
-	staticCfiVariant := "android_vendor.31_arm64_armv8-a_static_cfi"
-
-	shared32Variant := "android_vendor.31_arm_armv7-a-neon_shared"
-	binary32Variant := "android_vendor.31_arm_armv7-a-neon"
-
-	// libclient uses libvndk.vndk.31.arm64, libvendor.vendor_static.31.arm64, libvendor_without_snapshot
-	libclientCcFlags := ctx.ModuleForTests("libclient", sharedVariant).Rule("cc").Args["cFlags"]
-	for _, includeFlags := range []string{
-		"-Ivndk/include/libvndk",     // libvndk
-		"-Ivendor/include/libvendor", // libvendor
-	} {
-		if !strings.Contains(libclientCcFlags, includeFlags) {
-			t.Errorf("flags for libclient must contain %#v, but was %#v.",
-				includeFlags, libclientCcFlags)
-		}
-	}
-
-	libclientLdFlags := ctx.ModuleForTests("libclient", sharedVariant).Rule("ld").Args["libFlags"]
-	for _, input := range [][]string{
-		[]string{sharedVariant, "libvndk.vndk.31.arm64"},
-		[]string{sharedVariant, "libllndk.vndk.31.arm64"},
-		[]string{staticVariant, "libvendor.vendor_static.31.arm64"},
-		[]string{staticVariant, "libvendor_without_snapshot"},
-	} {
-		outputPaths := GetOutputPaths(ctx, input[0] /* variant */, []string{input[1]} /* module name */)
-		if !strings.Contains(libclientLdFlags, outputPaths[0].String()) {
-			t.Errorf("libflags for libclient must contain %#v, but was %#v", outputPaths[0], libclientLdFlags)
-		}
-
-	}
-
-	libclientAndroidMkSharedLibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkSharedLibs
-	if g, w := libclientAndroidMkSharedLibs, []string{"libvndk.vendor", "libvendor_available.vendor", "libllndk.vendor", "lib64"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient AndroidMkSharedLibs %q, got %q", w, g)
-	}
-
-	libclientAndroidMkStaticLibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkStaticLibs
-	if g, w := libclientAndroidMkStaticLibs, []string{"libvendor", "libvendor_without_snapshot"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient AndroidMkStaticLibs %q, got %q", w, g)
-	}
-
-	libclient32AndroidMkSharedLibs := ctx.ModuleForTests("libclient", shared32Variant).Module().(*Module).Properties.AndroidMkSharedLibs
-	if g, w := libclient32AndroidMkSharedLibs, []string{"libvndk.vendor", "libvendor_available.vendor", "libllndk.vendor", "lib32"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient32 AndroidMkSharedLibs %q, got %q", w, g)
-	}
-
-	// libclient_cfi uses libvendor.vendor_static.31.arm64's cfi variant
-	libclientCfiCcFlags := ctx.ModuleForTests("libclient_cfi", sharedCfiVariant).Rule("cc").Args["cFlags"]
-	if !strings.Contains(libclientCfiCcFlags, "-Ivendor/include/libvendor_cfi") {
-		t.Errorf("flags for libclient_cfi must contain %#v, but was %#v.",
-			"-Ivendor/include/libvendor_cfi", libclientCfiCcFlags)
-	}
-
-	libclientCfiLdFlags := ctx.ModuleForTests("libclient_cfi", sharedCfiVariant).Rule("ld").Args["libFlags"]
-	libvendorCfiOutputPaths := GetOutputPaths(ctx, staticCfiVariant, []string{"libvendor.vendor_static.31.arm64"})
-	if !strings.Contains(libclientCfiLdFlags, libvendorCfiOutputPaths[0].String()) {
-		t.Errorf("libflags for libclientCfi must contain %#v, but was %#v", libvendorCfiOutputPaths[0], libclientCfiLdFlags)
-	}
-
-	// bin_without_snapshot uses libvndk.vendor_static.31.arm64 (which reexports vndk's exported headers)
-	binWithoutSnapshotCcFlags := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Rule("cc").Args["cFlags"]
-	if !strings.Contains(binWithoutSnapshotCcFlags, "-Ivndk/include/libvndk") {
-		t.Errorf("flags for bin_without_snapshot must contain %#v, but was %#v.",
-			"-Ivendor/include/libvndk", binWithoutSnapshotCcFlags)
-	}
-
-	binWithoutSnapshotLdFlags := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Rule("ld").Args["libFlags"]
-	libVndkStaticOutputPaths := GetOutputPaths(ctx, staticVariant, []string{"libvndk.vendor_static.31.arm64"})
-	if !strings.Contains(binWithoutSnapshotLdFlags, libVndkStaticOutputPaths[0].String()) {
-		t.Errorf("libflags for bin_without_snapshot must contain %#v, but was %#v",
-			libVndkStaticOutputPaths[0], binWithoutSnapshotLdFlags)
-	}
-
-	// libvendor.so is installed by libvendor.vendor_shared.31.arm64
-	ctx.ModuleForTests("libvendor.vendor_shared.31.arm64", sharedVariant).Output("libvendor.so")
-
-	// lib64.so is installed by lib64.vendor_shared.31.arm64
-	ctx.ModuleForTests("lib64.vendor_shared.31.arm64", sharedVariant).Output("lib64.so")
-
-	// lib32.so is installed by lib32.vendor_shared.31.arm64
-	ctx.ModuleForTests("lib32.vendor_shared.31.arm64", shared32Variant).Output("lib32.so")
-
-	// libvendor_available.so is installed by libvendor_available.vendor_shared.31.arm64
-	ctx.ModuleForTests("libvendor_available.vendor_shared.31.arm64", sharedVariant).Output("libvendor_available.so")
-
-	// libvendor_without_snapshot.so is installed by libvendor_without_snapshot
-	ctx.ModuleForTests("libvendor_without_snapshot", sharedVariant).Output("libvendor_without_snapshot.so")
-
-	// bin is installed by bin.vendor_binary.31.arm64
-	bin64Module := ctx.ModuleForTests("bin.vendor_binary.31.arm64", binaryVariant)
-	bin64Module.Output("bin")
-
-	// also test symlinks
-	bin64MkEntries := android.AndroidMkEntriesForTest(t, ctx, bin64Module.Module())
-	bin64KatiSymlinks := bin64MkEntries[0].EntryMap["LOCAL_SOONG_INSTALL_SYMLINKS"]
-
-	// Either AndroidMk entries contain symlinks, or symlinks should be installed by Soong
-	for _, symlink := range []string{"binfoo", "binbar"} {
-		if inList(symlink, bin64KatiSymlinks) {
-			continue
-		}
-
-		bin64Module.Output(symlink)
-	}
-
-	// bin32 is installed by bin32.vendor_binary.31.arm64
-	ctx.ModuleForTests("bin32.vendor_binary.31.arm64", binary32Variant).Output("bin32")
-
-	// bin_without_snapshot is installed by bin_without_snapshot
-	ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Output("bin_without_snapshot")
-
-	// libvendor, libvendor_available and bin don't have vendor.31 variant
-	libvendorVariants := ctx.ModuleVariantsForTests("libvendor")
-	if inList(sharedVariant, libvendorVariants) {
-		t.Errorf("libvendor must not have variant %#v, but it does", sharedVariant)
-	}
-
-	libvendorAvailableVariants := ctx.ModuleVariantsForTests("libvendor_available")
-	if inList(sharedVariant, libvendorAvailableVariants) {
-		t.Errorf("libvendor_available must not have variant %#v, but it does", sharedVariant)
-	}
-
-	binVariants := ctx.ModuleVariantsForTests("bin")
-	if inList(binaryVariant, binVariants) {
-		t.Errorf("bin must not have variant %#v, but it does", sharedVariant)
-	}
-
-	// test overrides property
-	binOverrideModule := ctx.ModuleForTests("bin_override.vendor_binary.31.arm64", binaryVariant)
-	binOverrideModule.Output("bin")
-	binOverrideMkEntries := android.AndroidMkEntriesForTest(t, ctx, binOverrideModule.Module())
-	binOverrideEntry := binOverrideMkEntries[0].EntryMap["LOCAL_OVERRIDES_MODULES"]
-	if !inList("bin", binOverrideEntry) {
-		t.Errorf("bin_override must override bin but was %q\n", binOverrideEntry)
-	}
-
-	libvendorOverrideModule := ctx.ModuleForTests("libvendor_override.vendor_shared.31.arm64", sharedVariant)
-	libvendorOverrideModule.Output("libvendor.so")
-	libvendorOverrideMkEntries := android.AndroidMkEntriesForTest(t, ctx, libvendorOverrideModule.Module())
-	libvendorOverrideEntry := libvendorOverrideMkEntries[0].EntryMap["LOCAL_OVERRIDES_MODULES"]
-	if !inList("libvendor", libvendorOverrideEntry) {
-		t.Errorf("libvendor_override must override libvendor but was %q\n", libvendorOverrideEntry)
-	}
-}
-
-func TestVendorSnapshotSanitizer(t *testing.T) {
-	bp := `
-	vendor_snapshot {
-		name: "vendor_snapshot",
-		version: "28",
-		arch: {
-			arm64: {
-				static_libs: [
-					"libsnapshot",
-					"note_memtag_heap_sync",
-				],
-				objects: [
-					"snapshot_object",
-				],
-				vndk_libs: [
-					"libclang_rt.hwasan",
-				],
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libsnapshot",
-		vendor: true,
-		target_arch: "arm64",
-		version: "28",
-		arch: {
-			arm64: {
-				src: "libsnapshot.a",
-				cfi: {
-					src: "libsnapshot.cfi.a",
-				},
-				hwasan: {
-					src: "libsnapshot.hwasan.a",
-				},
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "note_memtag_heap_sync",
-		vendor: true,
-		target_arch: "arm64",
-		version: "28",
-		arch: {
-			arm64: {
-				src: "note_memtag_heap_sync.a",
-			},
-		},
-	}
-
-	vndk_prebuilt_shared {
-		name: "libclang_rt.hwasan",
-		version: "28",
-		target_arch: "arm64",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm64: {
-				srcs: ["libclang_rt.hwasan.so"],
-			},
-		},
-	}
-
-	vendor_snapshot_object {
-		name: "snapshot_object",
-		vendor: true,
-		target_arch: "arm64",
-		version: "28",
-		arch: {
-			arm64: {
-				src: "snapshot_object.o",
-			},
-		},
-		stl: "none",
-	}
-
-	cc_test {
-		name: "vstest",
-		gtest: false,
-		vendor: true,
-		compile_multilib: "64",
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		static_libs: ["libsnapshot"],
-		system_shared_libs: [],
-	}
-`
-
-	mockFS := map[string][]byte{
-		"vendor/Android.bp":              []byte(bp),
-		"vendor/libc++demangle.a":        nil,
-		"vendor/libclang_rt.hwasan.so":   nil,
-		"vendor/libsnapshot.a":           nil,
-		"vendor/libsnapshot.cfi.a":       nil,
-		"vendor/libsnapshot.hwasan.a":    nil,
-		"vendor/note_memtag_heap_sync.a": nil,
-		"vendor/snapshot_object.o":       nil,
-	}
-
-	config := TestConfig(t.TempDir(), android.Android, nil, "", mockFS)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("28")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.SanitizeDevice = []string{"hwaddress"}
-	ctx := testCcWithConfig(t, config)
-
-	// Check non-cfi, cfi and hwasan variant.
-	staticVariant := "android_vendor.28_arm64_armv8-a_static"
-	staticCfiVariant := "android_vendor.28_arm64_armv8-a_static_cfi"
-	staticHwasanVariant := "android_vendor.28_arm64_armv8-a_static_hwasan"
-	staticHwasanCfiVariant := "android_vendor.28_arm64_armv8-a_static_hwasan_cfi"
-
-	staticModule := ctx.ModuleForTests("libsnapshot.vendor_static.28.arm64", staticVariant).Module().(*Module)
-	assertString(t, staticModule.outputFile.Path().Base(), "libsnapshot.a")
-
-	staticCfiModule := ctx.ModuleForTests("libsnapshot.vendor_static.28.arm64", staticCfiVariant).Module().(*Module)
-	assertString(t, staticCfiModule.outputFile.Path().Base(), "libsnapshot.cfi.a")
-
-	staticHwasanModule := ctx.ModuleForTests("libsnapshot.vendor_static.28.arm64", staticHwasanVariant).Module().(*Module)
-	assertString(t, staticHwasanModule.outputFile.Path().Base(), "libsnapshot.hwasan.a")
-
-	staticHwasanCfiModule := ctx.ModuleForTests("libsnapshot.vendor_static.28.arm64", staticHwasanCfiVariant).Module().(*Module)
-	if !staticHwasanCfiModule.HiddenFromMake() || !staticHwasanCfiModule.PreventInstall() {
-		t.Errorf("Hwasan and Cfi cannot enabled at the same time.")
-	}
-
-	snapshotObjModule := ctx.ModuleForTests("snapshot_object.vendor_object.28.arm64", "android_vendor.28_arm64_armv8-a").Module()
-	snapshotObjMkEntries := android.AndroidMkEntriesForTest(t, ctx, snapshotObjModule)
-	// snapshot object must not add ".hwasan" suffix
-	assertString(t, snapshotObjMkEntries[0].EntryMap["LOCAL_MODULE"][0], "snapshot_object")
-}
-
-func TestVendorSnapshotExclude(t *testing.T) {
-
-	// This test verifies that the exclude_from_vendor_snapshot property
-	// makes its way from the Android.bp source file into the module data
-	// structure. It also verifies that modules are correctly included or
-	// excluded in the vendor snapshot based on their path (framework or
-	// vendor) and the exclude_from_vendor_snapshot property.
-
-	frameworkBp := `
-		cc_library_shared {
-			name: "libinclude",
-			srcs: ["src/include.cpp"],
-			vendor_available: true,
-		}
-		cc_library_shared {
-			name: "libexclude",
-			srcs: ["src/exclude.cpp"],
-			vendor: true,
-			exclude_from_vendor_snapshot: true,
-		}
-		cc_library_shared {
-			name: "libavailable_exclude",
-			srcs: ["src/exclude.cpp"],
-			vendor_available: true,
-			exclude_from_vendor_snapshot: true,
-		}
-	`
-
-	vendorProprietaryBp := `
-		cc_library_shared {
-			name: "libvendor",
-			srcs: ["vendor.cpp"],
-			vendor: true,
-		}
-	`
-
-	depsBp := GatherRequiredDepsForTest(android.Android)
-
-	mockFS := map[string][]byte{
-		"deps/Android.bp":       []byte(depsBp),
-		"framework/Android.bp":  []byte(frameworkBp),
-		"framework/include.cpp": nil,
-		"framework/exclude.cpp": nil,
-		"device/Android.bp":     []byte(vendorProprietaryBp),
-		"device/vendor.cpp":     nil,
-	}
-
-	config := TestConfig(t.TempDir(), android.Android, nil, "", mockFS)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	ctx := CreateTestContext(config)
-	ctx.Register()
-
-	_, errs := ctx.ParseFileList(".", []string{"deps/Android.bp", "framework/Android.bp", "device/Android.bp"})
-	android.FailIfErrored(t, errs)
-	_, errs = ctx.PrepareBuildActions(config)
-	android.FailIfErrored(t, errs)
-
-	// Test an include and exclude framework module.
-	AssertExcludeFromVendorSnapshotIs(t, ctx, "libinclude", false, vendorVariant)
-	AssertExcludeFromVendorSnapshotIs(t, ctx, "libexclude", true, vendorVariant)
-	AssertExcludeFromVendorSnapshotIs(t, ctx, "libavailable_exclude", true, vendorVariant)
-
-	// A vendor module is excluded, but by its path, not the
-	// exclude_from_vendor_snapshot property.
-	AssertExcludeFromVendorSnapshotIs(t, ctx, "libvendor", false, vendorVariant)
-
-	// Verify the content of the vendor snapshot.
-
-	snapshotDir := "vendor-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-
-	var includeJsonFiles []string
-	var excludeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-
-		// Included modules
-		CheckSnapshot(t, ctx, snapshotSingleton, "libinclude", "libinclude.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libinclude.so.json"))
-
-		// Excluded modules
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude", "libexclude.so", sharedDir, sharedVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libexclude.so.json"))
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "libvendor", "libvendor.so", sharedDir, sharedVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libvendor.so.json"))
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude", "libavailable_exclude.so", sharedDir, sharedVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libavailable_exclude.so.json"))
-	}
-
-	// Verify that each json file for an included module has a rule.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-
-	// Verify that each json file for an excluded module has no rule.
-	for _, jsonFile := range excludeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule != nil {
-			t.Errorf("exclude json file %q found", jsonFile)
-		}
-	}
-}
-
-func TestVendorSnapshotExcludeInVendorProprietaryPathErrors(t *testing.T) {
-
-	// This test verifies that using the exclude_from_vendor_snapshot
-	// property on a module in a vendor proprietary path generates an
-	// error. These modules are already excluded, so we prohibit using the
-	// property in this way, which could add to confusion.
-
-	vendorProprietaryBp := `
-		cc_library_shared {
-			name: "libvendor",
-			srcs: ["vendor.cpp"],
-			vendor: true,
-			exclude_from_vendor_snapshot: true,
-		}
-	`
-
-	depsBp := GatherRequiredDepsForTest(android.Android)
-
-	mockFS := map[string][]byte{
-		"deps/Android.bp":   []byte(depsBp),
-		"device/Android.bp": []byte(vendorProprietaryBp),
-		"device/vendor.cpp": nil,
-	}
-
-	config := TestConfig(t.TempDir(), android.Android, nil, "", mockFS)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	ctx := CreateTestContext(config)
-	ctx.Register()
-
-	_, errs := ctx.ParseFileList(".", []string{"deps/Android.bp", "device/Android.bp"})
-	android.FailIfErrored(t, errs)
-
-	_, errs = ctx.PrepareBuildActions(config)
-	android.CheckErrorsAgainstExpectations(t, errs, []string{
-		`module "libvendor\{.+,image:vendor.+,arch:arm64_.+\}" in vendor proprietary path "device" may not use "exclude_from_vendor_snapshot: true"`,
-		`module "libvendor\{.+,image:vendor.+,arch:arm_.+\}" in vendor proprietary path "device" may not use "exclude_from_vendor_snapshot: true"`,
-		`module "libvendor\{.+,image:vendor.+,arch:arm64_.+\}" in vendor proprietary path "device" may not use "exclude_from_vendor_snapshot: true"`,
-		`module "libvendor\{.+,image:vendor.+,arch:arm_.+\}" in vendor proprietary path "device" may not use "exclude_from_vendor_snapshot: true"`,
-		`module "libvendor\{.+,image:vendor.+,arch:arm64_.+\}" in vendor proprietary path "device" may not use "exclude_from_vendor_snapshot: true"`,
-		`module "libvendor\{.+,image:vendor.+,arch:arm_.+\}" in vendor proprietary path "device" may not use "exclude_from_vendor_snapshot: true"`,
-	})
-}
-
-func TestRecoverySnapshotCapture(t *testing.T) {
-	bp := `
-	cc_library {
-		name: "libvndk",
-		vendor_available: true,
-		recovery_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "librecovery",
-		recovery: true,
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "librecovery_available",
-		recovery_available: true,
-		nocrt: true,
-	}
-
-	cc_library_headers {
-		name: "librecovery_headers",
-		recovery_available: true,
-		nocrt: true,
-	}
-
-	cc_binary {
-		name: "recovery_bin",
-		recovery: true,
-		nocrt: true,
-	}
-
-	cc_binary {
-		name: "recovery_available_bin",
-		recovery_available: true,
-		nocrt: true,
-	}
-
-	cc_prebuilt_library_static {
-		name: "libb",
-		recovery_available: true,
-		srcs: ["libb.a"],
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-	}
-
-	cc_object {
-		name: "obj",
-		recovery_available: true,
-	}
-`
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.RecoverySnapshotVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	ctx := testCcWithConfig(t, config)
-
-	// Check Recovery snapshot output.
-
-	snapshotDir := "recovery-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("recovery-snapshot")
-
-	var jsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		// For shared libraries, only recovery_available modules are captured.
-		sharedVariant := fmt.Sprintf("android_recovery_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvndk", "libvndk.so", sharedDir, sharedVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "librecovery", "librecovery.so", sharedDir, sharedVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available", "librecovery_available.so", sharedDir, sharedVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(sharedDir, "libvndk.so.json"),
-			filepath.Join(sharedDir, "librecovery.so.json"),
-			filepath.Join(sharedDir, "librecovery_available.so.json"))
-
-		// For static libraries, all recovery:true and recovery_available modules are captured.
-		staticVariant := fmt.Sprintf("android_recovery_%s_%s_static", archType, archVariant)
-		staticDir := filepath.Join(snapshotVariantPath, archDir, "static")
-		CheckSnapshot(t, ctx, snapshotSingleton, "libb", "libb.a", staticDir, staticVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "librecovery", "librecovery.a", staticDir, staticVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available", "librecovery_available.a", staticDir, staticVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(staticDir, "libb.a.json"),
-			filepath.Join(staticDir, "librecovery.a.json"),
-			filepath.Join(staticDir, "librecovery_available.a.json"))
-
-		// For binary executables, all recovery:true and recovery_available modules are captured.
-		if archType == "arm64" {
-			binaryVariant := fmt.Sprintf("android_recovery_%s_%s", archType, archVariant)
-			binaryDir := filepath.Join(snapshotVariantPath, archDir, "binary")
-			CheckSnapshot(t, ctx, snapshotSingleton, "recovery_bin", "recovery_bin", binaryDir, binaryVariant)
-			CheckSnapshot(t, ctx, snapshotSingleton, "recovery_available_bin", "recovery_available_bin", binaryDir, binaryVariant)
-			jsonFiles = append(jsonFiles,
-				filepath.Join(binaryDir, "recovery_bin.json"),
-				filepath.Join(binaryDir, "recovery_available_bin.json"))
-		}
-
-		// For header libraries, all vendor:true and vendor_available modules are captured.
-		headerDir := filepath.Join(snapshotVariantPath, archDir, "header")
-		jsonFiles = append(jsonFiles, filepath.Join(headerDir, "librecovery_headers.json"))
-
-		// For object modules, all vendor:true and vendor_available modules are captured.
-		objectVariant := fmt.Sprintf("android_recovery_%s_%s", archType, archVariant)
-		objectDir := filepath.Join(snapshotVariantPath, archDir, "object")
-		CheckSnapshot(t, ctx, snapshotSingleton, "obj", "obj.o", objectDir, objectVariant)
-		jsonFiles = append(jsonFiles, filepath.Join(objectDir, "obj.o.json"))
-	}
-
-	for _, jsonFile := range jsonFiles {
-		// verify all json files exist
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("%q expected but not found", jsonFile)
-		}
-	}
-}
-
-func TestRecoverySnapshotExclude(t *testing.T) {
-	// This test verifies that the exclude_from_recovery_snapshot property
-	// makes its way from the Android.bp source file into the module data
-	// structure. It also verifies that modules are correctly included or
-	// excluded in the recovery snapshot based on their path (framework or
-	// vendor) and the exclude_from_recovery_snapshot property.
-
-	frameworkBp := `
-		cc_library_shared {
-			name: "libinclude",
-			srcs: ["src/include.cpp"],
-			recovery_available: true,
-		}
-		cc_library_shared {
-			name: "libexclude",
-			srcs: ["src/exclude.cpp"],
-			recovery: true,
-			exclude_from_recovery_snapshot: true,
-		}
-		cc_library_shared {
-			name: "libavailable_exclude",
-			srcs: ["src/exclude.cpp"],
-			recovery_available: true,
-			exclude_from_recovery_snapshot: true,
-		}
-	`
-
-	vendorProprietaryBp := `
-		cc_library_shared {
-			name: "librecovery",
-			srcs: ["recovery.cpp"],
-			recovery: true,
-		}
-	`
-
-	depsBp := GatherRequiredDepsForTest(android.Android)
-
-	mockFS := map[string][]byte{
-		"deps/Android.bp":       []byte(depsBp),
-		"framework/Android.bp":  []byte(frameworkBp),
-		"framework/include.cpp": nil,
-		"framework/exclude.cpp": nil,
-		"device/Android.bp":     []byte(vendorProprietaryBp),
-		"device/recovery.cpp":   nil,
-	}
-
-	config := TestConfig(t.TempDir(), android.Android, nil, "", mockFS)
-	config.TestProductVariables.RecoverySnapshotVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	ctx := CreateTestContext(config)
-	ctx.Register()
-
-	_, errs := ctx.ParseFileList(".", []string{"deps/Android.bp", "framework/Android.bp", "device/Android.bp"})
-	android.FailIfErrored(t, errs)
-	_, errs = ctx.PrepareBuildActions(config)
-	android.FailIfErrored(t, errs)
-
-	// Test an include and exclude framework module.
-	AssertExcludeFromRecoverySnapshotIs(t, ctx, "libinclude", false, recoveryVariant)
-	AssertExcludeFromRecoverySnapshotIs(t, ctx, "libexclude", true, recoveryVariant)
-	AssertExcludeFromRecoverySnapshotIs(t, ctx, "libavailable_exclude", true, recoveryVariant)
-
-	// A recovery module is excluded, but by its path, not the
-	// exclude_from_recovery_snapshot property.
-	AssertExcludeFromRecoverySnapshotIs(t, ctx, "librecovery", false, recoveryVariant)
-
-	// Verify the content of the recovery snapshot.
-
-	snapshotDir := "recovery-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("recovery-snapshot")
-
-	var includeJsonFiles []string
-	var excludeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		sharedVariant := fmt.Sprintf("android_recovery_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-
-		// Included modules
-		CheckSnapshot(t, ctx, snapshotSingleton, "libinclude", "libinclude.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libinclude.so.json"))
-
-		// Excluded modules
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "libexclude", "libexclude.so", sharedDir, sharedVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libexclude.so.json"))
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery", "librecovery.so", sharedDir, sharedVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "librecovery.so.json"))
-		CheckSnapshotExclude(t, ctx, snapshotSingleton, "libavailable_exclude", "libavailable_exclude.so", sharedDir, sharedVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libavailable_exclude.so.json"))
-	}
-
-	// Verify that each json file for an included module has a rule.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-
-	// Verify that each json file for an excluded module has no rule.
-	for _, jsonFile := range excludeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule != nil {
-			t.Errorf("exclude json file %q found", jsonFile)
-		}
-	}
-}
-
-func TestRecoverySnapshotDirected(t *testing.T) {
-	bp := `
-	cc_library_shared {
-		name: "librecovery",
-		recovery: true,
-		nocrt: true,
-	}
-
-	cc_library_shared {
-		name: "librecovery_available",
-		recovery_available: true,
-		nocrt: true,
-	}
-
-	genrule {
-		name: "libfoo_gen",
-		cmd: "",
-		out: ["libfoo.so"],
-	}
-
-	cc_prebuilt_library_shared {
-		name: "libfoo",
-		recovery: true,
-		prefer: true,
-		srcs: [":libfoo_gen"],
-	}
-
-	cc_library_shared {
-		name: "libfoo",
-		recovery: true,
-		nocrt: true,
-	}
-`
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.RecoverySnapshotVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	config.TestProductVariables.DirectedRecoverySnapshot = true
-	config.TestProductVariables.RecoverySnapshotModules = make(map[string]bool)
-	config.TestProductVariables.RecoverySnapshotModules["librecovery"] = true
-	config.TestProductVariables.RecoverySnapshotModules["libfoo"] = true
-	ctx := testCcWithConfig(t, config)
-
-	// Check recovery snapshot output.
-
-	snapshotDir := "recovery-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("recovery-snapshot")
-
-	var includeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		sharedVariant := fmt.Sprintf("android_recovery_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-
-		// Included modules
-		CheckSnapshot(t, ctx, snapshotSingleton, "librecovery", "librecovery.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "librecovery.so.json"))
-		// Check that snapshot captures "prefer: true" prebuilt
-		CheckSnapshot(t, ctx, snapshotSingleton, "prebuilt_libfoo", "libfoo.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libfoo.so.json"))
-
-		// Excluded modules. Modules not included in the directed recovery snapshot
-		// are still include as fake modules.
-		CheckSnapshotRule(t, ctx, snapshotSingleton, "librecovery_available", "librecovery_available.so", sharedDir, sharedVariant)
-		includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "librecovery_available.so.json"))
-	}
-
-	// Verify that each json file for an included module has a rule.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-}
-
-func TestSnapshotInRelativeInstallPath(t *testing.T) {
-	bp := `
-	cc_library {
-		name: "libvendor_available",
-		vendor_available: true,
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "libvendor_available_var",
-		vendor_available: true,
-		stem: "libvendor_available",
-		relative_install_path: "var",
-		nocrt: true,
-	}
-`
-
-	config := TestConfig(t.TempDir(), android.Android, nil, bp, nil)
-	config.TestProductVariables.DeviceVndkVersion = StringPtr("current")
-	config.TestProductVariables.Platform_vndk_version = StringPtr("29")
-	ctx := testCcWithConfig(t, config)
-
-	// Check Vendor snapshot output.
-
-	snapshotDir := "vendor-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-
-	var jsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		// For shared libraries, only non-VNDK vendor_available modules are captured
-		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-		sharedDirVar := filepath.Join(sharedDir, "var")
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor_available", "libvendor_available.so", sharedDir, sharedVariant)
-		CheckSnapshot(t, ctx, snapshotSingleton, "libvendor_available_var", "libvendor_available.so", sharedDirVar, sharedVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(sharedDir, "libvendor_available.so.json"),
-			filepath.Join(sharedDirVar, "libvendor_available.so.json"))
-	}
-
-	for _, jsonFile := range jsonFiles {
-		// verify all json files exist
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("%q expected but not found", jsonFile)
-		}
-	}
-
-	// fake snapshot should have all outputs in the normal snapshot.
-	fakeSnapshotSingleton := ctx.SingletonForTests("vendor-fake-snapshot")
-	for _, output := range snapshotSingleton.AllOutputs() {
-		fakeOutput := strings.Replace(output, "/vendor-snapshot/", "/fake/vendor-snapshot/", 1)
-		if fakeSnapshotSingleton.MaybeOutput(fakeOutput).Rule == nil {
-			t.Errorf("%q expected but not found", fakeOutput)
-		}
-	}
-}
diff --git a/cc/vndk.go b/cc/vndk.go
index 2b2ea64..14b44b6 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -15,17 +15,13 @@
 package cc
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
-	"path/filepath"
-	"sort"
 	"strings"
 
 	"android/soong/android"
 	"android/soong/cc/config"
 	"android/soong/etc"
-	"android/soong/snapshot"
 
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
@@ -42,28 +38,6 @@
 )
 
 func VndkLibrariesTxtModules(vndkVersion string, ctx android.BaseModuleContext) []string {
-	// Return the list of vndk txt files for the vndk apex of the vndkVersion.
-	if vndkVersion == "current" {
-		// We can assume all txt files are snapshotted if we find one of them.
-		currentVndkSnapshotted := ctx.OtherModuleExists(insertVndkVersion(llndkLibrariesTxt, ctx.DeviceConfig().PlatformVndkVersion()))
-		if currentVndkSnapshotted {
-			// If the current VNDK is already snapshotted (which can happen with
-			// the `next` config), use the prebuilt txt files in the snapshot.
-			// This is because the txt files built from source are probably be
-			// for the in-development version.
-			vndkVersion = ctx.DeviceConfig().PlatformVndkVersion()
-		} else {
-			// Use the txt files generated from the source
-			return []string{
-				llndkLibrariesTxtForApex,
-				vndkCoreLibrariesTxt,
-				vndkSpLibrariesTxt,
-				vndkPrivateLibrariesTxt,
-				vndkProductLibrariesTxt,
-			}
-		}
-	}
-
 	// Snapshot vndks have their own *.libraries.VER.txt files.
 	// Note that snapshots don't have "vndkcorevariant.libraries.VER.txt"
 	result := []string{
@@ -376,15 +350,6 @@
 		if !p.MatchesWithDevice(mctx.DeviceConfig()) {
 			return false
 		}
-
-		platformVndkVersion := mctx.DeviceConfig().PlatformVndkVersion()
-		if platformVndkVersion != "" {
-			// ignore prebuilt vndk modules that are newer than or equal to the platform vndk version
-			platformVndkApiLevel := android.ApiLevelOrPanic(mctx, platformVndkVersion)
-			if platformVndkApiLevel.LessThanOrEqualTo(android.ApiLevelOrPanic(mctx, p.Version())) {
-				return false
-			}
-		}
 	}
 
 	if lib, ok := m.linker.(libraryInterface); ok {
@@ -392,8 +357,7 @@
 		if lib.buildStubs() {
 			return false
 		}
-		useCoreVariant := m.VndkVersion() == mctx.DeviceConfig().PlatformVndkVersion() &&
-			mctx.DeviceConfig().VndkUseCoreVariant() && !m.MustUseVendorVariant()
+		useCoreVariant := mctx.DeviceConfig().VndkUseCoreVariant() && !m.MustUseVendorVariant()
 		return lib.shared() && m.InVendor() && m.IsVndk() && !m.IsVndkExt() && !useCoreVariant
 	}
 	return false
@@ -437,7 +401,6 @@
 
 func init() {
 	RegisterVndkLibraryTxtTypes(android.InitRegistrationContext)
-	android.RegisterParallelSingletonType("vndk-snapshot", VndkSnapshotSingleton)
 }
 
 func RegisterVndkLibraryTxtTypes(ctx android.RegistrationContext) {
@@ -548,22 +511,9 @@
 	return filename
 }
 
-func (txt *vndkLibrariesTxt) DepsMutator(mctx android.BottomUpMutatorContext) {
-	versionedName := insertVndkVersion(txt.Name(), mctx.DeviceConfig().PlatformVndkVersion())
-	if mctx.OtherModuleExists(versionedName) {
-		// If the prebuilt vndk libraries txt files exist, install them instead.
-		txt.HideFromMake()
-		mctx.AddDependency(txt, nil, versionedName)
-	}
-}
-
 func (txt *vndkLibrariesTxt) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	filename := proptools.StringDefault(txt.properties.Stem, txt.Name())
 
-	if Bool(txt.properties.Insert_vndk_version) {
-		filename = insertVndkVersion(filename, ctx.DeviceConfig().PlatformVndkVersion())
-	}
-
 	txt.outputFile = android.PathForModuleOut(ctx, filename).OutputPath
 
 	installPath := android.PathForModuleInstall(ctx, "etc")
@@ -627,280 +577,6 @@
 func (txt *vndkLibrariesTxt) OutputFiles(tag string) (android.Paths, error) {
 	return android.Paths{txt.outputFile}, nil
 }
-
-func VndkSnapshotSingleton() android.Singleton {
-	return &vndkSnapshotSingleton{}
-}
-
-type vndkSnapshotSingleton struct {
-	vndkLibrariesFile   android.OutputPath
-	vndkSnapshotZipFile android.OptionalPath
-}
-
-func isVndkSnapshotAware(config android.DeviceConfig, m LinkableInterface,
-	apexInfo android.ApexInfo) (vndkType string, isVndkSnapshotLib bool) {
-
-	if m.Target().NativeBridge == android.NativeBridgeEnabled {
-		return "", false
-	}
-	// !inVendor: There's product/vendor variants for VNDK libs. We only care about vendor variants.
-	// !installable: Snapshot only cares about "installable" modules.
-	// !m.IsLlndk: llndk stubs are required for building against snapshots.
-	// IsSnapshotPrebuilt: Snapshotting a snapshot doesn't make sense.
-	// !outputFile.Valid: Snapshot requires valid output file.
-	if !m.InVendor() || (!installable(m, apexInfo) && !m.IsLlndk()) || m.IsSnapshotPrebuilt() || !m.OutputFile().Valid() {
-		return "", false
-	}
-	if !m.IsSnapshotLibrary() || !m.Shared() {
-		return "", false
-	}
-	if m.VndkVersion() == config.PlatformVndkVersion() {
-		if m.IsVndk() && !m.IsVndkExt() {
-			if m.IsVndkSp() {
-				return "vndk-sp", true
-			} else {
-				return "vndk-core", true
-			}
-		} else if m.HasLlndkStubs() && m.StubsVersion() == "" {
-			// Use default version for the snapshot.
-			return "llndk-stub", true
-		}
-	}
-
-	return "", false
-}
-
-func (c *vndkSnapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
-	// build these files even if PlatformVndkVersion or BoardVndkVersion is not set
-	c.buildVndkLibrariesTxtFiles(ctx)
-
-	// BOARD_VNDK_VERSION must be set to 'current' in order to generate a VNDK snapshot.
-	if ctx.DeviceConfig().VndkVersion() != "current" {
-		return
-	}
-
-	if ctx.DeviceConfig().PlatformVndkVersion() == "" {
-		return
-	}
-
-	var snapshotOutputs android.Paths
-
-	/*
-		VNDK snapshot zipped artifacts directory structure:
-		{SNAPSHOT_ARCH}/
-			arch-{TARGET_ARCH}-{TARGET_ARCH_VARIANT}/
-				shared/
-					vndk-core/
-						(VNDK-core libraries, e.g. libbinder.so)
-					vndk-sp/
-						(VNDK-SP libraries, e.g. libc++.so)
-					llndk-stub/
-						(LLNDK stub libraries)
-			arch-{TARGET_2ND_ARCH}-{TARGET_2ND_ARCH_VARIANT}/
-				shared/
-					vndk-core/
-						(VNDK-core libraries, e.g. libbinder.so)
-					vndk-sp/
-						(VNDK-SP libraries, e.g. libc++.so)
-					llndk-stub/
-						(LLNDK stub libraries)
-			binder32/
-				(This directory is newly introduced in v28 (Android P) to hold
-				prebuilts built for 32-bit binder interface.)
-				arch-{TARGET_ARCH}-{TARGE_ARCH_VARIANT}/
-					...
-			configs/
-				(various *.txt configuration files)
-			include/
-				(header files of same directory structure with source tree)
-			NOTICE_FILES/
-				(notice files of libraries, e.g. libcutils.so.txt)
-	*/
-
-	snapshotDir := "vndk-snapshot"
-	snapshotArchDir := filepath.Join(snapshotDir, ctx.DeviceConfig().DeviceArch())
-
-	configsDir := filepath.Join(snapshotArchDir, "configs")
-	noticeDir := filepath.Join(snapshotArchDir, "NOTICE_FILES")
-	includeDir := filepath.Join(snapshotArchDir, "include")
-
-	// set of notice files copied.
-	noticeBuilt := make(map[string]bool)
-
-	// paths of VNDK modules for GPL license checking
-	modulePaths := make(map[string]string)
-
-	// actual module names of .so files
-	// e.g. moduleNames["libprotobuf-cpp-full-3.9.1.so"] = "libprotobuf-cpp-full"
-	moduleNames := make(map[string]string)
-
-	var headers android.Paths
-
-	// installVndkSnapshotLib copies built .so file from the module.
-	// Also, if the build artifacts is on, write a json file which contains all exported flags
-	// with FlagExporterInfo.
-	installVndkSnapshotLib := func(m *Module, vndkType string) (android.Paths, bool) {
-		var ret android.Paths
-
-		targetArch := "arch-" + m.Target().Arch.ArchType.String()
-		if m.Target().Arch.ArchVariant != "" {
-			targetArch += "-" + m.Target().Arch.ArchVariant
-		}
-
-		libPath := m.outputFile.Path()
-		snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, "shared", vndkType, libPath.Base())
-		ret = append(ret, snapshot.CopyFileRule(pctx, ctx, libPath, snapshotLibOut))
-
-		// json struct to export snapshot information
-		prop := struct {
-			MinSdkVersion       string   `json:",omitempty"`
-			LicenseKinds        []string `json:",omitempty"`
-			LicenseTexts        []string `json:",omitempty"`
-			ExportedDirs        []string `json:",omitempty"`
-			ExportedSystemDirs  []string `json:",omitempty"`
-			ExportedFlags       []string `json:",omitempty"`
-			RelativeInstallPath string   `json:",omitempty"`
-		}{}
-
-		prop.LicenseKinds = m.EffectiveLicenseKinds()
-		prop.LicenseTexts = m.EffectiveLicenseFiles().Strings()
-		prop.MinSdkVersion = m.MinSdkVersion()
-
-		if ctx.Config().VndkSnapshotBuildArtifacts() {
-			exportedInfo, _ := android.SingletonModuleProvider(ctx, m, FlagExporterInfoProvider)
-			prop.ExportedFlags = exportedInfo.Flags
-			prop.ExportedDirs = exportedInfo.IncludeDirs.Strings()
-			prop.ExportedSystemDirs = exportedInfo.SystemIncludeDirs.Strings()
-			prop.RelativeInstallPath = m.RelativeInstallPath()
-		}
-
-		propOut := snapshotLibOut + ".json"
-
-		j, err := json.Marshal(prop)
-		if err != nil {
-			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-			return nil, false
-		}
-		ret = append(ret, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
-
-		return ret, true
-	}
-
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(*Module)
-		if !ok || !m.Enabled() {
-			return
-		}
-
-		apexInfo, _ := android.SingletonModuleProvider(ctx, module, android.ApexInfoProvider)
-
-		vndkType, ok := isVndkSnapshotAware(ctx.DeviceConfig(), m, apexInfo)
-		if !ok {
-			return
-		}
-
-		// For all snapshot candidates, the followings are captured.
-		//   - .so files
-		//   - notice files
-		//
-		// The followings are also captured if VNDK_SNAPSHOT_BUILD_ARTIFACTS.
-		//   - .json files containing exported flags
-		//   - exported headers from collectHeadersForSnapshot()
-		//
-		// Headers are deduplicated after visiting all modules.
-
-		// install .so files for appropriate modules.
-		// Also install .json files if VNDK_SNAPSHOT_BUILD_ARTIFACTS
-		libs, ok := installVndkSnapshotLib(m, vndkType)
-		if !ok {
-			return
-		}
-		snapshotOutputs = append(snapshotOutputs, libs...)
-
-		// These are for generating module_names.txt and module_paths.txt
-		stem := m.outputFile.Path().Base()
-		moduleNames[stem] = ctx.ModuleName(m)
-		modulePaths[stem] = ctx.ModuleDir(m)
-
-		for _, notice := range m.EffectiveLicenseFiles() {
-			if _, ok := noticeBuilt[notice.String()]; !ok {
-				noticeBuilt[notice.String()] = true
-				snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
-					pctx, ctx, notice, filepath.Join(noticeDir, notice.String())))
-			}
-		}
-
-		if ctx.Config().VndkSnapshotBuildArtifacts() {
-			headers = append(headers, m.SnapshotHeaders()...)
-		}
-	})
-
-	// install all headers after removing duplicates
-	for _, header := range android.FirstUniquePaths(headers) {
-		snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
-			pctx, ctx, header, filepath.Join(includeDir, header.String())))
-	}
-
-	// install *.libraries.txt except vndkcorevariant.libraries.txt
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(*vndkLibrariesTxt)
-		if !ok || !m.Enabled() || m.Name() == vndkUsingCoreVariantLibrariesTxt {
-			return
-		}
-		snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
-			pctx, ctx, m.OutputFile(), filepath.Join(configsDir, m.Name())))
-	})
-
-	/*
-		module_paths.txt contains paths on which VNDK modules are defined.
-		e.g.,
-			libbase.so system/libbase
-			libc.so bionic/libc
-			...
-	*/
-	snapshotOutputs = append(snapshotOutputs, installMapListFileRule(ctx, modulePaths, filepath.Join(configsDir, "module_paths.txt")))
-
-	/*
-		module_names.txt contains names as which VNDK modules are defined,
-		because output filename and module name can be different with stem and suffix properties.
-
-		e.g.,
-			libcutils.so libcutils
-			libprotobuf-cpp-full-3.9.2.so libprotobuf-cpp-full
-			...
-	*/
-	snapshotOutputs = append(snapshotOutputs, installMapListFileRule(ctx, moduleNames, filepath.Join(configsDir, "module_names.txt")))
-
-	// All artifacts are ready. Sort them to normalize ninja and then zip.
-	sort.Slice(snapshotOutputs, func(i, j int) bool {
-		return snapshotOutputs[i].String() < snapshotOutputs[j].String()
-	})
-
-	zipPath := android.PathForOutput(ctx, snapshotDir, "android-vndk-"+ctx.DeviceConfig().DeviceArch()+".zip")
-	zipRule := android.NewRuleBuilder(pctx, ctx)
-
-	// filenames in rspfile from FlagWithRspFileInputList might be single-quoted. Remove it with tr
-	snapshotOutputList := android.PathForOutput(ctx, snapshotDir, "android-vndk-"+ctx.DeviceConfig().DeviceArch()+"_list")
-	rspFile := snapshotOutputList.ReplaceExtension(ctx, "rsp")
-	zipRule.Command().
-		Text("tr").
-		FlagWithArg("-d ", "\\'").
-		FlagWithRspFileInputList("< ", rspFile, snapshotOutputs).
-		FlagWithOutput("> ", snapshotOutputList)
-
-	zipRule.Temporary(snapshotOutputList)
-
-	zipRule.Command().
-		BuiltTool("soong_zip").
-		FlagWithOutput("-o ", zipPath).
-		FlagWithArg("-C ", android.PathForOutput(ctx, snapshotDir).String()).
-		FlagWithInput("-l ", snapshotOutputList)
-
-	zipRule.Build(zipPath.String(), "vndk snapshot "+zipPath.String())
-	zipRule.DeleteTemporaryFiles()
-	c.vndkSnapshotZipFile = android.OptionalPathForPath(zipPath)
-}
-
 func getVndkFileName(m *Module) (string, error) {
 	if library, ok := m.linker.(*libraryDecorator); ok {
 		return library.getLibNameHelper(m.BaseModuleName(), true, false) + ".so", nil
@@ -910,43 +586,3 @@
 	}
 	return "", fmt.Errorf("VNDK library should have libraryDecorator or prebuiltLibraryLinker as linker: %T", m.linker)
 }
-
-func (c *vndkSnapshotSingleton) buildVndkLibrariesTxtFiles(ctx android.SingletonContext) {
-	// Build list of vndk libs as merged & tagged & filter-out(libclang_rt):
-	// Since each target have different set of libclang_rt.* files,
-	// keep the common set of files in vndk.libraries.txt
-	_, llndk := vndkModuleListRemover(llndkLibraries, "libclang_rt.")(ctx)
-	_, vndkcore := vndkModuleListRemover(vndkCoreLibraries, "libclang_rt.")(ctx)
-	_, vndksp := vndkSPLibraries(ctx)
-	_, vndkprivate := vndkPrivateLibraries(ctx)
-	_, vndkproduct := vndkModuleListRemover(vndkProductLibraries, "libclang_rt.")(ctx)
-	var merged []string
-	merged = append(merged, addPrefix(llndk, "LLNDK: ")...)
-	merged = append(merged, addPrefix(vndksp, "VNDK-SP: ")...)
-	merged = append(merged, addPrefix(vndkcore, "VNDK-core: ")...)
-	merged = append(merged, addPrefix(vndkprivate, "VNDK-private: ")...)
-	merged = append(merged, addPrefix(vndkproduct, "VNDK-product: ")...)
-	c.vndkLibrariesFile = android.PathForOutput(ctx, "vndk", "vndk.libraries.txt")
-	android.WriteFileRule(ctx, c.vndkLibrariesFile, strings.Join(merged, "\n"))
-}
-
-func (c *vndkSnapshotSingleton) MakeVars(ctx android.MakeVarsContext) {
-	// Make uses LLNDK_MOVED_TO_APEX_LIBRARIES to avoid installing libraries on /system if
-	// they been moved to an apex.
-	movedToApexLlndkLibraries := make(map[string]bool)
-	ctx.VisitAllModules(func(module android.Module) {
-		if library := moduleLibraryInterface(module); library != nil && library.hasLLNDKStubs() {
-			// Skip bionic libs, they are handled in different manner
-			name := library.implementationModuleName(module.(*Module).BaseModuleName())
-			if module.(android.ApexModule).DirectlyInAnyApex() && !isBionic(name) {
-				movedToApexLlndkLibraries[name] = true
-			}
-		}
-	})
-
-	ctx.Strict("LLNDK_MOVED_TO_APEX_LIBRARIES",
-		strings.Join(android.SortedKeys(movedToApexLlndkLibraries), " "))
-
-	ctx.Strict("VNDK_LIBRARIES_FILE", c.vndkLibrariesFile.String())
-	ctx.Strict("SOONG_VNDK_SNAPSHOT_ZIP", c.vndkSnapshotZipFile.String())
-}
diff --git a/cc/vndk_prebuilt.go b/cc/vndk_prebuilt.go
index 43030b8..4d2412f 100644
--- a/cc/vndk_prebuilt.go
+++ b/cc/vndk_prebuilt.go
@@ -131,16 +131,6 @@
 
 func (p *vndkPrebuiltLibraryDecorator) link(ctx ModuleContext,
 	flags Flags, deps PathDeps, objs Objects) android.Path {
-	platformVndkVersion := ctx.DeviceConfig().PlatformVndkVersion()
-	if platformVndkVersion != "" {
-		platformVndkApiLevel := android.ApiLevelOrPanic(ctx, platformVndkVersion)
-		if platformVndkApiLevel.LessThanOrEqualTo(android.ApiLevelOrPanic(ctx, p.Version())) {
-			// This prebuilt VNDK module is not required for the current build
-			ctx.Module().HideFromMake()
-			return nil
-		}
-	}
-
 	if !p.MatchesWithDevice(ctx.DeviceConfig()) {
 		ctx.Module().HideFromMake()
 		return nil
@@ -169,11 +159,6 @@
 
 		p.androidMkSuffix = p.NameSuffix()
 
-		vndkVersion := ctx.DeviceConfig().VndkVersion()
-		if vndkVersion == p.Version() {
-			p.androidMkSuffix = ""
-		}
-
 		android.SetProvider(ctx, SharedLibraryInfoProvider, SharedLibraryInfo{
 			SharedLibrary: in,
 			Target:        ctx.Target(),
diff --git a/etc/Android.bp b/etc/Android.bp
index cefd717..97788e4 100644
--- a/etc/Android.bp
+++ b/etc/Android.bp
@@ -9,16 +9,13 @@
         "blueprint",
         "soong",
         "soong-android",
-        "soong-snapshot",
     ],
     srcs: [
         "prebuilt_etc.go",
-        "snapshot_etc.go",
         "install_symlink.go",
     ],
     testSrcs: [
         "prebuilt_etc_test.go",
-        "snapshot_etc_test.go",
         "install_symlink_test.go",
     ],
     pluginFor: ["soong_build"],
diff --git a/etc/prebuilt_etc.go b/etc/prebuilt_etc.go
index a42c576..d1c1d85 100644
--- a/etc/prebuilt_etc.go
+++ b/etc/prebuilt_etc.go
@@ -28,7 +28,6 @@
 // various `prebuilt_*` mutators.
 
 import (
-	"encoding/json"
 	"fmt"
 	"path/filepath"
 	"strings"
@@ -36,7 +35,6 @@
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 )
 
 var pctx = android.NewPackageContext("android/soong/etc")
@@ -46,7 +44,6 @@
 func init() {
 	pctx.Import("android/soong/android")
 	RegisterPrebuiltEtcBuildComponents(android.InitRegistrationContext)
-	snapshot.RegisterSnapshotAction(generatePrebuiltSnapshot)
 }
 
 func RegisterPrebuiltEtcBuildComponents(ctx android.RegistrationContext) {
@@ -57,6 +54,7 @@
 	ctx.RegisterModuleType("prebuilt_root_host", PrebuiltRootHostFactory)
 	ctx.RegisterModuleType("prebuilt_usr_share", PrebuiltUserShareFactory)
 	ctx.RegisterModuleType("prebuilt_usr_share_host", PrebuiltUserShareHostFactory)
+	ctx.RegisterModuleType("prebuilt_usr_hyphendata", PrebuiltUserHyphenDataFactory)
 	ctx.RegisterModuleType("prebuilt_font", PrebuiltFontFactory)
 	ctx.RegisterModuleType("prebuilt_firmware", PrebuiltFirmwareFactory)
 	ctx.RegisterModuleType("prebuilt_dsp", PrebuiltDSPFactory)
@@ -141,9 +139,6 @@
 	android.ModuleBase
 	android.DefaultableModuleBase
 
-	snapshot.VendorSnapshotModuleInterface
-	snapshot.RecoverySnapshotModuleInterface
-
 	properties       prebuiltEtcProperties
 	subdirProperties prebuiltSubdirProperties
 
@@ -304,14 +299,6 @@
 	return p.ModuleBase.InstallInVendor()
 }
 
-func (p *PrebuiltEtc) ExcludeFromVendorSnapshot() bool {
-	return false
-}
-
-func (p *PrebuiltEtc) ExcludeFromRecoverySnapshot() bool {
-	return false
-}
-
 func (p *PrebuiltEtc) installBaseDir(ctx android.ModuleContext) string {
 	// If soc install dir was specified and SOC specific is set, set the installDirPath to the
 	// specified socInstallDirBase.
@@ -611,6 +598,17 @@
 	return module
 }
 
+// prebuilt_usr_hyphendata is for a prebuilt artifact that is installed in
+// <partition>/usr/hyphen-data/<sub_dir> directory.
+func PrebuiltUserHyphenDataFactory() android.Module {
+	module := &PrebuiltEtc{}
+	InitPrebuiltEtcModule(module, "usr/hyphen-data")
+	// This module is device-only
+	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
+	android.InitDefaultableModule(module)
+	return module
+}
+
 // prebuilt_font installs a font in <partition>/fonts directory.
 func PrebuiltFontFactory() android.Module {
 	module := &PrebuiltEtc{}
@@ -674,121 +672,3 @@
 	android.InitDefaultableModule(module)
 	return module
 }
-
-// Copy file into the snapshot
-func copyFile(ctx android.SingletonContext, path android.Path, out string, fake bool) android.OutputPath {
-	if fake {
-		// Create empty file instead for the fake snapshot
-		return snapshot.WriteStringToFileRule(ctx, "", out)
-	} else {
-		return snapshot.CopyFileRule(pctx, ctx, path, out)
-	}
-}
-
-// Check if the module is target of the snapshot
-func isSnapshotAware(ctx android.SingletonContext, m *PrebuiltEtc, image snapshot.SnapshotImage) bool {
-	if !m.Enabled() {
-		return false
-	}
-
-	// Skip if the module is not included in the image
-	if !image.InImage(m)() {
-		return false
-	}
-
-	// When android/prebuilt.go selects between source and prebuilt, it sets
-	// HideFromMake on the other one to avoid duplicate install rules in make.
-	if m.IsHideFromMake() {
-		return false
-	}
-
-	// There are some prebuilt_etc module with multiple definition of same name.
-	// Check if the target would be included from the build
-	if !m.ExportedToMake() {
-		return false
-	}
-
-	// Skip if the module is in the predefined path list to skip
-	if image.IsProprietaryPath(ctx.ModuleDir(m), ctx.DeviceConfig()) {
-		return false
-	}
-
-	// Skip if the module should be excluded
-	if image.ExcludeFromSnapshot(m) || image.ExcludeFromDirectedSnapshot(ctx.DeviceConfig(), m.BaseModuleName()) {
-		return false
-	}
-
-	// Skip from other exceptional cases
-	if m.Target().Os.Class != android.Device {
-		return false
-	}
-	if m.Target().NativeBridge == android.NativeBridgeEnabled {
-		return false
-	}
-
-	return true
-}
-
-func generatePrebuiltSnapshot(s snapshot.SnapshotSingleton, ctx android.SingletonContext, snapshotArchDir string) snapshot.SnapshotPaths {
-	/*
-		Snapshot zipped artifacts directory structure for etc modules:
-		{SNAPSHOT_ARCH}/
-			arch-{TARGET_ARCH}-{TARGET_ARCH_VARIANT}/
-				etc/
-					(prebuilt etc files)
-			arch-{TARGET_2ND_ARCH}-{TARGET_2ND_ARCH_VARIANT}/
-				etc/
-					(prebuilt etc files)
-			NOTICE_FILES/
-				(notice files)
-	*/
-	var snapshotOutputs android.Paths
-	var snapshotNotices android.Paths
-	installedNotices := make(map[string]bool)
-
-	ctx.VisitAllModules(func(module android.Module) {
-		m, ok := module.(*PrebuiltEtc)
-		if !ok {
-			return
-		}
-
-		if !isSnapshotAware(ctx, m, s.Image) {
-			return
-		}
-
-		targetArch := "arch-" + m.Target().Arch.ArchType.String()
-
-		snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, "etc", m.BaseModuleName())
-		outputs, _ := m.OutputFiles("")
-		for _, output := range outputs {
-			cp := copyFile(ctx, output, snapshotLibOut, s.Fake)
-			snapshotOutputs = append(snapshotOutputs, cp)
-		}
-
-		prop := snapshot.SnapshotJsonFlags{}
-		propOut := snapshotLibOut + ".json"
-		prop.InitBaseSnapshotProps(m)
-		prop.RelativeInstallPath = m.SubDir()
-
-		if m.properties.Filename != nil {
-			prop.Filename = *m.properties.Filename
-		}
-
-		j, err := json.Marshal(prop)
-		if err != nil {
-			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-			return
-		}
-		snapshotOutputs = append(snapshotOutputs, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
-
-		for _, notice := range m.EffectiveLicenseFiles() {
-			if _, ok := installedNotices[notice.String()]; !ok {
-				installedNotices[notice.String()] = true
-				snapshotNotices = append(snapshotNotices, notice)
-			}
-		}
-
-	})
-
-	return snapshot.SnapshotPaths{OutputFiles: snapshotOutputs, NoticeFiles: snapshotNotices}
-}
diff --git a/etc/prebuilt_etc_test.go b/etc/prebuilt_etc_test.go
index 1d9aa8e..dd9958c 100644
--- a/etc/prebuilt_etc_test.go
+++ b/etc/prebuilt_etc_test.go
@@ -15,7 +15,6 @@
 package etc
 
 import (
-	"fmt"
 	"os"
 	"path/filepath"
 	"testing"
@@ -23,7 +22,6 @@
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
-	"android/soong/snapshot"
 )
 
 func TestMain(m *testing.M) {
@@ -40,18 +38,6 @@
 	}),
 )
 
-var prepareForPrebuiltEtcSnapshotTest = android.GroupFixturePreparers(
-	prepareForPrebuiltEtcTest,
-	android.FixtureRegisterWithContext(func(ctx android.RegistrationContext) {
-		snapshot.VendorSnapshotImageSingleton.Init(ctx)
-		snapshot.RecoverySnapshotImageSingleton.Init(ctx)
-	}),
-	android.FixtureModifyConfig(func(config android.Config) {
-		config.TestProductVariables.DeviceVndkVersion = proptools.StringPtr("current")
-		config.TestProductVariables.RecoverySnapshotVersion = proptools.StringPtr("current")
-	}),
-)
-
 func TestPrebuiltEtcVariants(t *testing.T) {
 	result := prepareForPrebuiltEtcTest.RunTestWithBp(t, `
 		prebuilt_etc {
@@ -287,6 +273,20 @@
 	android.AssertPathRelativeToTopEquals(t, "install dir", expected, p.installDirPath)
 }
 
+func TestPrebuiltPrebuiltUserHyphenDataInstallDirPath(t *testing.T) {
+	result := prepareForPrebuiltEtcTest.RunTestWithBp(t, `
+	prebuilt_usr_hyphendata {
+			name: "foo.conf",
+			src: "foo.conf",
+			sub_dir: "bar",
+		}
+	`)
+
+	p := result.Module("foo.conf", "android_arm64_armv8-a").(*PrebuiltEtc)
+	expected := "out/soong/target/product/test_device/system/usr/hyphen-data/bar"
+	android.AssertPathRelativeToTopEquals(t, "install dir", expected, p.installDirPath)
+}
+
 func TestPrebuiltFontInstallDirPath(t *testing.T) {
 	result := prepareForPrebuiltEtcTest.RunTestWithBp(t, `
 		prebuilt_font {
@@ -401,110 +401,3 @@
 		})
 	}
 }
-
-func checkIfSnapshotTaken(t *testing.T, result *android.TestResult, image string, moduleName string) {
-	checkIfSnapshotExistAsExpected(t, result, image, moduleName, true)
-}
-
-func checkIfSnapshotNotTaken(t *testing.T, result *android.TestResult, image string, moduleName string) {
-	checkIfSnapshotExistAsExpected(t, result, image, moduleName, false)
-}
-
-func checkIfSnapshotExistAsExpected(t *testing.T, result *android.TestResult, image string, moduleName string, expectToExist bool) {
-	snapshotSingleton := result.SingletonForTests(image + "-snapshot")
-	archType := "arm64"
-	archVariant := "armv8-a"
-	archDir := fmt.Sprintf("arch-%s", archType)
-
-	snapshotDir := fmt.Sprintf("%s-snapshot", image)
-	snapshotVariantPath := filepath.Join(snapshotDir, archType)
-	outputDir := filepath.Join(snapshotVariantPath, archDir, "etc")
-	imageVariant := ""
-	if image == "recovery" {
-		imageVariant = "recovery_"
-	}
-	mod := result.ModuleForTests(moduleName, fmt.Sprintf("android_%s%s_%s", imageVariant, archType, archVariant))
-	outputFiles := mod.OutputFiles(t, "")
-	if len(outputFiles) != 1 {
-		t.Errorf("%q must have single output\n", moduleName)
-		return
-	}
-	snapshotPath := filepath.Join(outputDir, moduleName)
-
-	if expectToExist {
-		out := snapshotSingleton.Output(snapshotPath)
-
-		if out.Input.String() != outputFiles[0].String() {
-			t.Errorf("The input of snapshot %q must be %q, but %q", "prebuilt_vendor", out.Input.String(), outputFiles[0])
-		}
-
-		snapshotJsonPath := snapshotPath + ".json"
-
-		if snapshotSingleton.MaybeOutput(snapshotJsonPath).Rule == nil {
-			t.Errorf("%q expected but not found", snapshotJsonPath)
-		}
-	} else {
-		out := snapshotSingleton.MaybeOutput(snapshotPath)
-		if out.Rule != nil {
-			t.Errorf("There must be no rule for module %q output file %q", moduleName, outputFiles[0])
-		}
-	}
-}
-
-func TestPrebuiltTakeSnapshot(t *testing.T) {
-	var testBp = `
-	prebuilt_etc {
-		name: "prebuilt_vendor",
-		src: "foo.conf",
-		vendor: true,
-	}
-
-	prebuilt_etc {
-		name: "prebuilt_vendor_indirect",
-		src: "foo.conf",
-		vendor: true,
-	}
-
-	prebuilt_etc {
-		name: "prebuilt_recovery",
-		src: "bar.conf",
-		recovery: true,
-	}
-
-	prebuilt_etc {
-		name: "prebuilt_recovery_indirect",
-		src: "bar.conf",
-		recovery: true,
-	}
-	`
-
-	t.Run("prebuilt: vendor and recovery snapshot", func(t *testing.T) {
-		result := prepareForPrebuiltEtcSnapshotTest.RunTestWithBp(t, testBp)
-
-		checkIfSnapshotTaken(t, result, "vendor", "prebuilt_vendor")
-		checkIfSnapshotTaken(t, result, "vendor", "prebuilt_vendor_indirect")
-		checkIfSnapshotTaken(t, result, "recovery", "prebuilt_recovery")
-		checkIfSnapshotTaken(t, result, "recovery", "prebuilt_recovery_indirect")
-	})
-
-	t.Run("prebuilt: directed snapshot", func(t *testing.T) {
-		prepareForPrebuiltEtcDirectedSnapshotTest := android.GroupFixturePreparers(
-			prepareForPrebuiltEtcSnapshotTest,
-			android.FixtureModifyConfig(func(config android.Config) {
-				config.TestProductVariables.DirectedVendorSnapshot = true
-				config.TestProductVariables.VendorSnapshotModules = make(map[string]bool)
-				config.TestProductVariables.VendorSnapshotModules["prebuilt_vendor"] = true
-				config.TestProductVariables.DirectedRecoverySnapshot = true
-				config.TestProductVariables.RecoverySnapshotModules = make(map[string]bool)
-				config.TestProductVariables.RecoverySnapshotModules["prebuilt_recovery"] = true
-			}),
-		)
-
-		result := prepareForPrebuiltEtcDirectedSnapshotTest.RunTestWithBp(t, testBp)
-
-		checkIfSnapshotTaken(t, result, "vendor", "prebuilt_vendor")
-		checkIfSnapshotNotTaken(t, result, "vendor", "prebuilt_vendor_indirect")
-		checkIfSnapshotTaken(t, result, "recovery", "prebuilt_recovery")
-		checkIfSnapshotNotTaken(t, result, "recovery", "prebuilt_recovery_indirect")
-	})
-}
diff --git a/etc/snapshot_etc.go b/etc/snapshot_etc.go
deleted file mode 100644
index 0d65ab6..0000000
--- a/etc/snapshot_etc.go
+++ /dev/null
@@ -1,186 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package etc
-
-// This file implements snapshot module of 'prebuilt_etc' type
-// 'snapshot_etc' module defines android.PrebuiltInterface so it can be handled
-// as prebuilt of 'prebuilt_etc' type.
-// Properties of 'snapshot_etc' follows properties from snapshotJsonFlags type
-
-import (
-	"android/soong/android"
-	"fmt"
-	"strings"
-
-	"github.com/google/blueprint"
-	"github.com/google/blueprint/proptools"
-)
-
-func RegisterSnapshotEtcModule(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("snapshot_etc", SnapshotEtcFactory)
-}
-
-func init() {
-	RegisterSnapshotEtcModule(android.InitRegistrationContext)
-}
-
-// snapshot_etc is a prebuilt module type to be installed under etc which is auto-generated by
-// development/vendor_snapshot/update.py. This module will override prebuilt_etc module with same
-// name when 'prefer' property is true.
-func SnapshotEtcFactory() android.Module {
-	module := &SnapshotEtc{}
-	module.AddProperties(&module.properties)
-
-	var srcsSupplier = func(_ android.BaseModuleContext, prebuilt android.Module) []string {
-		s, ok := prebuilt.(*SnapshotEtc)
-		if !ok || s.properties.Src == nil {
-			return []string{}
-		}
-
-		return []string{*s.properties.Src}
-	}
-
-	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
-	android.InitPrebuiltModuleWithSrcSupplier(module, srcsSupplier, "src")
-	return module
-}
-
-type snapshotEtcProperties struct {
-	Src                   *string `android:"path,arch_variant"` // Source of snapshot_etc file
-	Filename              *string `android:"arch_variant"`      // Target file name when it differs from module name
-	Relative_install_path *string `android:"arch_variant"`      // Relative install path when it should be installed subdirectory of etc
-}
-
-type SnapshotEtc struct {
-	android.ModuleBase
-	prebuilt   android.Prebuilt
-	properties snapshotEtcProperties
-
-	outputFilePath android.OutputPath
-	installDirPath android.InstallPath
-}
-
-func (s *SnapshotEtc) Prebuilt() *android.Prebuilt {
-	return &s.prebuilt
-}
-
-func (s *SnapshotEtc) Name() string {
-	return s.prebuilt.Name(s.BaseModuleName())
-}
-
-func (s *SnapshotEtc) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	if s.properties.Src == nil {
-		ctx.PropertyErrorf("src", "missing prebuilt source file")
-		return
-	}
-
-	sourceFilePath := s.prebuilt.SingleSourcePath(ctx)
-
-	// Determine the output file basename.
-	// If Filename is set, use the name specified by the property.
-	// Otherwise use the module name.
-	filename := proptools.String(s.properties.Filename)
-	if filename == "" {
-		filename = ctx.ModuleName()
-	}
-
-	s.outputFilePath = android.PathForModuleOut(ctx, filename).OutputPath
-
-	if strings.Contains(filename, "/") {
-		ctx.PropertyErrorf("filename", "filename cannot contain separator '/'")
-		return
-	}
-
-	subDir := ""
-	if s.properties.Relative_install_path != nil {
-		subDir = *s.properties.Relative_install_path
-	}
-
-	s.installDirPath = android.PathForModuleInstall(ctx, "etc", subDir)
-
-	// This ensures that outputFilePath has the correct name for others to
-	// use, as the source file may have a different name.
-	ctx.Build(pctx, android.BuildParams{
-		Rule:        android.Cp,
-		Input:       sourceFilePath,
-		Output:      s.outputFilePath,
-		Description: "Install snapshot etc module " + s.BaseModuleName(),
-	})
-
-	ctx.InstallFile(s.installDirPath, s.outputFilePath.Base(), sourceFilePath)
-}
-
-func (p *SnapshotEtc) AndroidMkEntries() []android.AndroidMkEntries {
-	return []android.AndroidMkEntries{{
-		Class:      "ETC",
-		OutputFile: android.OptionalPathForPath(p.outputFilePath),
-		ExtraEntries: []android.AndroidMkExtraEntriesFunc{
-			func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-				entries.SetString("LOCAL_MODULE_TAGS", "optional")
-				entries.SetString("LOCAL_MODULE_PATH", p.installDirPath.String())
-				entries.SetString("LOCAL_INSTALLED_MODULE_STEM", p.outputFilePath.Base())
-			},
-		},
-	}}
-}
-
-type snapshotEtcDependencyTag struct {
-	blueprint.DependencyTag
-}
-
-var tag = snapshotEtcDependencyTag{}
-
-func (s *SnapshotEtc) CoreVariantNeeded(ctx android.BaseModuleContext) bool {
-	return !s.ModuleBase.InstallInRecovery() && !s.ModuleBase.InstallInRamdisk() &&
-		!s.ModuleBase.InstallInVendorRamdisk() && !s.ModuleBase.InstallInDebugRamdisk()
-}
-
-func (p *SnapshotEtc) RamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInRamdisk()
-}
-
-func (p *SnapshotEtc) VendorRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInVendorRamdisk()
-}
-
-func (p *SnapshotEtc) DebugRamdiskVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInDebugRamdisk()
-}
-
-func (p *SnapshotEtc) RecoveryVariantNeeded(ctx android.BaseModuleContext) bool {
-	return p.ModuleBase.InstallInRecovery()
-}
-
-func (p *SnapshotEtc) ExtraImageVariations(ctx android.BaseModuleContext) []string {
-	return nil
-}
-
-func (p *SnapshotEtc) SetImageVariation(ctx android.BaseModuleContext, variation string, module android.Module) {
-}
-
-func (p *SnapshotEtc) ImageMutatorBegin(ctx android.BaseModuleContext) {}
-
-func (p *SnapshotEtc) OutputFiles(tag string) (android.Paths, error) {
-	switch tag {
-	case "":
-		return android.Paths{p.outputFilePath}, nil
-	default:
-		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
-	}
-
-}
-
-var _ android.PrebuiltInterface = (*SnapshotEtc)(nil)
-var _ android.ImageInterface = (*SnapshotEtc)(nil)
-var _ android.OutputFileProducer = (*SnapshotEtc)(nil)
diff --git a/etc/snapshot_etc_test.go b/etc/snapshot_etc_test.go
deleted file mode 100644
index b9d5504..0000000
--- a/etc/snapshot_etc_test.go
+++ /dev/null
@@ -1,185 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package etc
-
-import (
-	"android/soong/android"
-	"testing"
-
-	"github.com/google/blueprint"
-)
-
-var registerSourceModule = func(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("source", newSourceModule)
-}
-
-type sourceModuleProperties struct {
-	Deps []string `android:"path,arch_variant"`
-}
-
-type sourceModule struct {
-	android.ModuleBase
-	android.OverridableModuleBase
-
-	properties                                     sourceModuleProperties
-	dependsOnSourceModule, dependsOnPrebuiltModule bool
-	deps                                           android.Paths
-	src                                            android.Path
-}
-
-func newSourceModule() android.Module {
-	m := &sourceModule{}
-	m.AddProperties(&m.properties)
-	android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibFirst)
-	android.InitOverridableModule(m, nil)
-	return m
-}
-
-func (s *sourceModule) OverridablePropertiesDepsMutator(ctx android.BottomUpMutatorContext) {
-	// s.properties.Deps are annotated with android:path, so they are
-	// automatically added to the dependency by pathDeps mutator
-}
-
-func (s *sourceModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	s.deps = android.PathsForModuleSrc(ctx, s.properties.Deps)
-	s.src = android.PathForModuleSrc(ctx, "source_file")
-}
-
-func (s *sourceModule) Srcs() android.Paths {
-	return android.Paths{s.src}
-}
-
-var prepareForSnapshotEtcTest = android.GroupFixturePreparers(
-	android.PrepareForTestWithArchMutator,
-	android.PrepareForTestWithPrebuilts,
-	PrepareForTestWithPrebuiltEtc,
-	android.FixtureRegisterWithContext(RegisterSnapshotEtcModule),
-	android.FixtureRegisterWithContext(registerSourceModule),
-	android.FixtureMergeMockFs(android.MockFS{
-		"foo.conf": nil,
-		"bar.conf": nil,
-	}),
-)
-
-func TestSnapshotWithFilename(t *testing.T) {
-	var androidBp = `
-	snapshot_etc {
-		name: "etc_module",
-		src: "foo.conf",
-		filename: "bar.conf",
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-	for _, variant := range result.ModuleVariantsForTests("etc_module") {
-		module := result.ModuleForTests("etc_module", variant)
-		s, ok := module.Module().(*SnapshotEtc)
-		if !ok {
-			t.Errorf("Expected snapshot_etc module type")
-		}
-		if s.outputFilePath.Base() != "bar.conf" {
-			t.Errorf("Output file path does not match with specified filename")
-		}
-	}
-}
-
-func TestSnapshotEtcWithOrigin(t *testing.T) {
-	var androidBp = `
-	prebuilt_etc {
-		name: "etc_module",
-		src: "foo.conf",
-	}
-
-	snapshot_etc {
-		name: "etc_module",
-		src: "bar.conf",
-	}
-
-	source {
-		name: "source",
-		deps: [":etc_module"],
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-
-	for _, variant := range result.ModuleVariantsForTests("source") {
-		source := result.ModuleForTests("source", variant)
-
-		result.VisitDirectDeps(source.Module(), func(m blueprint.Module) {
-			if _, ok := m.(*PrebuiltEtc); !ok {
-				t.Errorf("Original prebuilt_etc module expected.")
-			}
-		})
-	}
-}
-
-func TestSnapshotEtcWithOriginAndPrefer(t *testing.T) {
-	var androidBp = `
-	prebuilt_etc {
-		name: "etc_module",
-		src: "foo.conf",
-	}
-
-	snapshot_etc {
-		name: "etc_module",
-		src: "bar.conf",
-		prefer: true,
-	}
-
-	source {
-		name: "source",
-		deps: [":etc_module"],
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-
-	for _, variant := range result.ModuleVariantsForTests("source") {
-		source := result.ModuleForTests("source", variant)
-
-		result.VisitDirectDeps(source.Module(), func(m blueprint.Module) {
-			if _, ok := m.(*SnapshotEtc); !ok {
-				t.Errorf("Preferred snapshot_etc module expected.")
-			}
-		})
-	}
-}
-
-func TestSnapshotEtcWithoutOrigin(t *testing.T) {
-	var androidBp = `
-	snapshot_etc {
-		name: "etc_module",
-		src: "bar.conf",
-	}
-
-	source {
-		name: "source",
-		deps: [":etc_module"],
-	}
-	`
-
-	result := prepareForSnapshotEtcTest.RunTestWithBp(t, androidBp)
-
-	for _, variant := range result.ModuleVariantsForTests("source") {
-		source := result.ModuleForTests("source", variant)
-
-		result.VisitDirectDeps(source.Module(), func(m blueprint.Module) {
-			if _, ok := m.(*SnapshotEtc); !ok {
-				t.Errorf("Only source snapshot_etc module expected.")
-			}
-		})
-	}
-}
diff --git a/filesystem/Android.bp b/filesystem/Android.bp
index cdf6682..18dd553 100644
--- a/filesystem/Android.bp
+++ b/filesystem/Android.bp
@@ -10,6 +10,7 @@
         "soong",
         "soong-android",
         "soong-bpf", // for testing
+        "soong-phony", // for testing
         "soong-linkerconfig",
     ],
     srcs: [
@@ -17,6 +18,7 @@
         "avb_gen_vbmeta_image.go",
         "bootimg.go",
         "filesystem.go",
+        "fsverity_metadata.go",
         "logical_partition.go",
         "raw_binary.go",
         "system_image.go",
diff --git a/filesystem/filesystem.go b/filesystem/filesystem.go
index efc889c..61127bf 100644
--- a/filesystem/filesystem.go
+++ b/filesystem/filesystem.go
@@ -20,6 +20,7 @@
 	"io"
 	"path/filepath"
 	"slices"
+	"strconv"
 	"strings"
 
 	"android/soong/android"
@@ -36,6 +37,7 @@
 func registerBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("android_filesystem", filesystemFactory)
 	ctx.RegisterModuleType("android_system_image", systemImageFactory)
+	ctx.RegisterModuleType("android_system_image_defaults", systemImageDefaultsFactory)
 	ctx.RegisterModuleType("avb_add_hash_footer", avbAddHashFooterFactory)
 	ctx.RegisterModuleType("avb_add_hash_footer_defaults", avbAddHashFooterDefaultsFactory)
 	ctx.RegisterModuleType("avb_gen_vbmeta_image", avbGenVbmetaImageFactory)
@@ -57,7 +59,7 @@
 	output     android.OutputPath
 	installDir android.InstallPath
 
-	// For testing. Keeps the result of CopyDepsToZip()
+	// For testing. Keeps the result of CopySpecsToDir()
 	entries []string
 }
 
@@ -81,6 +83,9 @@
 	// avbtool. Default used by avbtool is sha1.
 	Avb_hash_algorithm *string
 
+	// The index used to prevent rollback of the image. Only used if use_avb is true.
+	Rollback_index *int64
+
 	// Name of the partition stored in vbmeta desc. Defaults to the name of this module.
 	Partition_name *string
 
@@ -120,6 +125,8 @@
 	// modules would be installed to the same location as a make module, they will overwrite
 	// the make version.
 	Include_make_built_files string
+
+	Fsverity fsverityProperties
 }
 
 // android_filesystem packages a set of modules and their transitive dependencies into a filesystem
@@ -176,6 +183,10 @@
 	return f.BaseModuleName() + ".img"
 }
 
+func (f *filesystem) partitionName() string {
+	return proptools.StringDefault(f.properties.Partition_name, f.Name())
+}
+
 var pctx = android.NewPackageContext("android/soong/filesystem")
 
 func (f *filesystem) GenerateAndroidBuildActions(ctx android.ModuleContext) {
@@ -255,10 +266,12 @@
 	builder := android.NewRuleBuilder(pctx, ctx)
 	// Wipe the root dir to get rid of leftover files from prior builds
 	builder.Command().Textf("rm -rf %s && mkdir -p %s", rootDir, rootDir)
-	f.entries = f.CopySpecsToDir(ctx, builder, f.gatherFilteredPackagingSpecs(ctx), rebasedDir)
+	specs := f.gatherFilteredPackagingSpecs(ctx)
+	f.entries = f.CopySpecsToDir(ctx, builder, specs, rebasedDir)
 
 	f.buildNonDepsFiles(ctx, builder, rootDir)
 	f.addMakeBuiltFiles(ctx, builder, rootDir)
+	f.buildFsverityMetadataFiles(ctx, builder, specs, rootDir, rebasedDir)
 
 	// run host_init_verifier
 	// Ideally we should have a concept of pluggable linters that verify the generated image.
@@ -338,13 +351,19 @@
 		addStr("avb_algorithm", algorithm)
 		key := android.PathForModuleSrc(ctx, proptools.String(f.properties.Avb_private_key))
 		addPath("avb_key_path", key)
-		partitionName := proptools.StringDefault(f.properties.Partition_name, f.Name())
-		addStr("partition_name", partitionName)
+		addStr("partition_name", f.partitionName())
 		avb_add_hashtree_footer_args := "--do_not_generate_fec"
 		if hashAlgorithm := proptools.String(f.properties.Avb_hash_algorithm); hashAlgorithm != "" {
 			avb_add_hashtree_footer_args += " --hash_algorithm " + hashAlgorithm
 		}
-		securityPatchKey := "com.android.build." + partitionName + ".security_patch"
+		if f.properties.Rollback_index != nil {
+			rollbackIndex := proptools.Int(f.properties.Rollback_index)
+			if rollbackIndex < 0 {
+				ctx.PropertyErrorf("rollback_index", "Rollback index must be non-negative")
+			}
+			avb_add_hashtree_footer_args += " --rollback_index " + strconv.Itoa(rollbackIndex)
+		}
+		securityPatchKey := "com.android.build." + f.partitionName() + ".security_patch"
 		securityPatchValue := ctx.Config().PlatformSecurityPatch()
 		avb_add_hashtree_footer_args += " --prop " + securityPatchKey + ":" + securityPatchValue
 		addStr("avb_add_hashtree_footer_args", avb_add_hashtree_footer_args)
@@ -388,9 +407,11 @@
 	builder := android.NewRuleBuilder(pctx, ctx)
 	// Wipe the root dir to get rid of leftover files from prior builds
 	builder.Command().Textf("rm -rf %s && mkdir -p %s", rootDir, rootDir)
-	f.entries = f.CopySpecsToDir(ctx, builder, f.gatherFilteredPackagingSpecs(ctx), rebasedDir)
+	specs := f.gatherFilteredPackagingSpecs(ctx)
+	f.entries = f.CopySpecsToDir(ctx, builder, specs, rebasedDir)
 
 	f.buildNonDepsFiles(ctx, builder, rootDir)
+	f.buildFsverityMetadataFiles(ctx, builder, specs, rootDir, rebasedDir)
 
 	output := android.PathForModuleOut(ctx, f.installFileName()).OutputPath
 	cmd := builder.Command().
diff --git a/filesystem/filesystem_test.go b/filesystem/filesystem_test.go
index 74c79e3..5c780f8 100644
--- a/filesystem/filesystem_test.go
+++ b/filesystem/filesystem_test.go
@@ -23,6 +23,7 @@
 	"android/soong/bpf"
 	"android/soong/cc"
 	"android/soong/etc"
+	"android/soong/phony"
 
 	"github.com/google/blueprint/proptools"
 )
@@ -36,6 +37,7 @@
 	bpf.PrepareForTestWithBpf,
 	etc.PrepareForTestWithPrebuiltEtc,
 	cc.PrepareForIntegrationTestWithCc,
+	phony.PrepareForTestWithPhony,
 	PrepareForTestWithFilesystemBuildComponents,
 )
 
@@ -47,6 +49,7 @@
 				common: {
 					deps: [
 						"bpf.o",
+						"phony",
 					],
 				},
 				lib32: {
@@ -82,6 +85,15 @@
 		cc_library {
 			name: "libbaz",
 		}
+
+		phony {
+			name: "phony",
+			required: ["libquz"],
+		}
+
+		cc_library {
+			name: "libquz",
+		}
 	`)
 
 	// produces "myfilesystem.img"
@@ -93,6 +105,7 @@
 		"lib/libbar.so",
 		"lib64/libbar.so",
 		"lib64/libbaz.so",
+		"lib64/libquz.so",
 		"etc/bpf/bpf.o",
 	}
 	for _, e := range expected {
@@ -351,3 +364,72 @@
 		t.Error("prebuilt should use cov variant of filesystem")
 	}
 }
+
+func TestSystemImageDefaults(t *testing.T) {
+	result := fixture.RunTestWithBp(t, `
+		android_system_image_defaults {
+			name: "defaults",
+			multilib: {
+				common: {
+					deps: [
+						"phony",
+					],
+				},
+				lib64: {
+					deps: [
+						"libbar",
+					],
+				},
+			},
+			compile_multilib: "both",
+		}
+
+		android_system_image {
+			name: "system",
+			defaults: ["defaults"],
+			multilib: {
+				lib32: {
+					deps: [
+						"foo",
+						"libbar",
+					],
+				},
+			},
+		}
+
+		cc_binary {
+			name: "foo",
+			compile_multilib: "prefer32",
+		}
+
+		cc_library {
+			name: "libbar",
+			required: ["libbaz"],
+		}
+
+		cc_library {
+			name: "libbaz",
+		}
+
+		phony {
+			name: "phony",
+			required: ["libquz"],
+		}
+
+		cc_library {
+			name: "libquz",
+		}
+	`)
+
+	fs := result.ModuleForTests("system", "android_common").Module().(*systemImage)
+	expected := []string{
+		"bin/foo",
+		"lib/libbar.so",
+		"lib64/libbar.so",
+		"lib64/libbaz.so",
+		"lib64/libquz.so",
+	}
+	for _, e := range expected {
+		android.AssertStringListContains(t, "missing entry", fs.entries, e)
+	}
+}
diff --git a/filesystem/fsverity_metadata.go b/filesystem/fsverity_metadata.go
new file mode 100644
index 0000000..3e50ff7
--- /dev/null
+++ b/filesystem/fsverity_metadata.go
@@ -0,0 +1,169 @@
+// Copyright (C) 2024 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package filesystem
+
+import (
+	"path/filepath"
+	"strings"
+
+	"android/soong/android"
+)
+
+type fsverityProperties struct {
+	// Patterns of files for fsverity metadata generation.  For each matched file, a .fsv_meta file
+	// will be generated and included to the filesystem image.
+	// etc/security/fsverity/BuildManifest.apk will also be generated which contains information
+	// about generated .fsv_meta files.
+	Inputs []string
+
+	// APK libraries to link against, for etc/security/fsverity/BuildManifest.apk
+	Libs []string `android:"path"`
+}
+
+func (f *filesystem) writeManifestGeneratorListFile(ctx android.ModuleContext, outputPath android.OutputPath, matchedSpecs []android.PackagingSpec, rebasedDir android.OutputPath) {
+	var buf strings.Builder
+	for _, spec := range matchedSpecs {
+		buf.WriteString(rebasedDir.Join(ctx, spec.RelPathInPackage()).String())
+		buf.WriteRune('\n')
+	}
+	android.WriteFileRuleVerbatim(ctx, outputPath, buf.String())
+}
+
+func (f *filesystem) buildFsverityMetadataFiles(ctx android.ModuleContext, builder *android.RuleBuilder, specs map[string]android.PackagingSpec, rootDir android.OutputPath, rebasedDir android.OutputPath) {
+	match := func(path string) bool {
+		for _, pattern := range f.properties.Fsverity.Inputs {
+			if matched, err := filepath.Match(pattern, path); matched {
+				return true
+			} else if err != nil {
+				ctx.PropertyErrorf("fsverity.inputs", "bad pattern %q", pattern)
+				return false
+			}
+		}
+		return false
+	}
+
+	var matchedSpecs []android.PackagingSpec
+	for _, relPath := range android.SortedKeys(specs) {
+		if match(relPath) {
+			matchedSpecs = append(matchedSpecs, specs[relPath])
+		}
+	}
+
+	if len(matchedSpecs) == 0 {
+		return
+	}
+
+	fsverityBuilderPath := android.PathForModuleOut(ctx, "fsverity_builder.sh")
+	metadataGeneratorPath := ctx.Config().HostToolPath(ctx, "fsverity_metadata_generator")
+	fsverityPath := ctx.Config().HostToolPath(ctx, "fsverity")
+
+	cmd := builder.Command().Tool(fsverityBuilderPath)
+
+	// STEP 1: generate .fsv_meta
+	var sb strings.Builder
+	sb.WriteString("set -e\n")
+	cmd.Implicit(metadataGeneratorPath).Implicit(fsverityPath)
+	for _, spec := range matchedSpecs {
+		// srcPath is copied by CopySpecsToDir()
+		srcPath := rebasedDir.Join(ctx, spec.RelPathInPackage())
+		destPath := rebasedDir.Join(ctx, spec.RelPathInPackage()+".fsv_meta")
+		sb.WriteString(metadataGeneratorPath.String())
+		sb.WriteString(" --fsverity-path ")
+		sb.WriteString(fsverityPath.String())
+		sb.WriteString(" --signature none --hash-alg sha256 --output ")
+		sb.WriteString(destPath.String())
+		sb.WriteRune(' ')
+		sb.WriteString(srcPath.String())
+		sb.WriteRune('\n')
+	}
+
+	// STEP 2: generate signed BuildManifest.apk
+	// STEP 2-1: generate build_manifest.pb
+	assetsPath := android.PathForModuleOut(ctx, "fsverity_manifest/assets")
+	manifestPbPath := assetsPath.Join(ctx, "build_manifest.pb")
+	manifestGeneratorPath := ctx.Config().HostToolPath(ctx, "fsverity_manifest_generator")
+	cmd.Implicit(manifestGeneratorPath)
+	sb.WriteString("rm -rf ")
+	sb.WriteString(assetsPath.String())
+	sb.WriteString(" && mkdir -p ")
+	sb.WriteString(assetsPath.String())
+	sb.WriteRune('\n')
+	sb.WriteString(manifestGeneratorPath.String())
+	sb.WriteString(" --fsverity-path ")
+	sb.WriteString(fsverityPath.String())
+	sb.WriteString(" --base-dir ")
+	sb.WriteString(rootDir.String())
+	sb.WriteString(" --output ")
+	sb.WriteString(manifestPbPath.String())
+	sb.WriteRune(' ')
+
+	manifestGeneratorListPath := android.PathForModuleOut(ctx, "fsverity_manifest.list")
+	f.writeManifestGeneratorListFile(ctx, manifestGeneratorListPath.OutputPath, matchedSpecs, rebasedDir)
+	sb.WriteRune('@')
+	sb.WriteString(manifestGeneratorListPath.String())
+	sb.WriteRune('\n')
+	cmd.Implicit(manifestGeneratorListPath)
+
+	// STEP 2-2: generate BuildManifest.apk (unsigned)
+	aapt2Path := ctx.Config().HostToolPath(ctx, "aapt2")
+	apkPath := rebasedDir.Join(ctx, "etc", "security", "fsverity", "BuildManifest.apk")
+	manifestTemplatePath := android.PathForSource(ctx, "system/security/fsverity/AndroidManifest.xml")
+	libs := android.PathsForModuleSrc(ctx, f.properties.Fsverity.Libs)
+	cmd.Implicit(aapt2Path)
+	cmd.Implicit(manifestTemplatePath)
+	cmd.Implicits(libs)
+
+	sb.WriteString(aapt2Path.String())
+	sb.WriteString(" link -o ")
+	sb.WriteString(apkPath.String())
+	sb.WriteString(" -A ")
+	sb.WriteString(assetsPath.String())
+	for _, lib := range libs {
+		sb.WriteString(" -I ")
+		sb.WriteString(lib.String())
+	}
+	minSdkVersion := ctx.Config().PlatformSdkCodename()
+	if minSdkVersion == "REL" {
+		minSdkVersion = ctx.Config().PlatformSdkVersion().String()
+	}
+	sb.WriteString(" --min-sdk-version ")
+	sb.WriteString(minSdkVersion)
+	sb.WriteString(" --version-code ")
+	sb.WriteString(ctx.Config().PlatformSdkVersion().String())
+	sb.WriteString(" --version-name ")
+	sb.WriteString(ctx.Config().AppsDefaultVersionName())
+	sb.WriteString(" --manifest ")
+	sb.WriteString(manifestTemplatePath.String())
+	sb.WriteString(" --rename-manifest-package com.android.security.fsverity_metadata.")
+	sb.WriteString(f.partitionName())
+	sb.WriteRune('\n')
+
+	// STEP 2-3: sign BuildManifest.apk
+	apksignerPath := ctx.Config().HostToolPath(ctx, "apksigner")
+	pemPath, keyPath := ctx.Config().DefaultAppCertificate(ctx)
+	cmd.Implicit(apksignerPath)
+	cmd.Implicit(pemPath)
+	cmd.Implicit(keyPath)
+	sb.WriteString(apksignerPath.String())
+	sb.WriteString(" sign --in ")
+	sb.WriteString(apkPath.String())
+	sb.WriteString(" --cert ")
+	sb.WriteString(pemPath.String())
+	sb.WriteString(" --key ")
+	sb.WriteString(keyPath.String())
+	sb.WriteRune('\n')
+
+	android.WriteExecutableFileRuleVerbatim(ctx, fsverityBuilderPath, sb.String())
+}
diff --git a/filesystem/system_image.go b/filesystem/system_image.go
index 5028a49..92bb206 100644
--- a/filesystem/system_image.go
+++ b/filesystem/system_image.go
@@ -21,6 +21,7 @@
 
 type systemImage struct {
 	filesystem
+	android.DefaultableModuleBase
 
 	properties systemImageProperties
 }
@@ -39,6 +40,7 @@
 	module.filesystem.buildExtraFiles = module.buildExtraFiles
 	module.filesystem.filterPackagingSpec = module.filterPackagingSpec
 	initFilesystemModule(&module.filesystem)
+	android.InitDefaultableModule(module)
 	return module
 }
 
@@ -100,3 +102,17 @@
 func (s *systemImage) filterPackagingSpec(ps android.PackagingSpec) bool {
 	return ps.Partition() == "system"
 }
+
+type systemImageDefaults struct {
+	android.ModuleBase
+	android.DefaultsModuleBase
+}
+
+// android_system_image_defaults is a default module for android_system_image module.
+func systemImageDefaultsFactory() android.Module {
+	module := &systemImageDefaults{}
+	module.AddProperties(&android.PackagingProperties{})
+	module.AddProperties(&systemImageProperties{})
+	android.InitDefaultsModule(module)
+	return module
+}
diff --git a/java/aar.go b/java/aar.go
index 1734da9..fef0d8c 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -164,7 +164,9 @@
 }
 
 func (a *aapt) useResourceProcessorBusyBox(ctx android.BaseModuleContext) bool {
-	return BoolDefault(a.aaptProperties.Use_resource_processor, ctx.Config().UseResourceProcessorByDefault())
+	return BoolDefault(a.aaptProperties.Use_resource_processor, ctx.Config().UseResourceProcessorByDefault()) &&
+		// TODO(b/331641946): remove this when ResourceProcessorBusyBox supports generating shared libraries.
+		!slices.Contains(a.aaptProperties.Aaptflags, "--shared-lib")
 }
 
 func (a *aapt) filterProduct() string {
@@ -1154,16 +1156,22 @@
 	}
 
 	extractedAARDir := android.PathForModuleOut(ctx, "aar")
-	classpathFile := extractedAARDir.Join(ctx, "classes-combined.jar")
+	classpathFile := extractedAARDir.Join(ctx, ctx.ModuleName()+".jar")
 	a.manifest = extractedAARDir.Join(ctx, "AndroidManifest.xml")
 	a.rTxt = extractedAARDir.Join(ctx, "R.txt")
 	a.assetsPackage = android.PathForModuleOut(ctx, "assets.zip")
 	a.proguardFlags = extractedAARDir.Join(ctx, "proguard.txt")
+	transitiveProguardFlags, transitiveUnconditionalExportedFlags := collectDepProguardSpecInfo(ctx)
 	android.SetProvider(ctx, ProguardSpecInfoProvider, ProguardSpecInfo{
 		ProguardFlagsFiles: android.NewDepSet[android.Path](
 			android.POSTORDER,
 			android.Paths{a.proguardFlags},
+			transitiveProguardFlags,
+		),
+		UnconditionallyExportedProguardFlags: android.NewDepSet[android.Path](
+			android.POSTORDER,
 			nil,
+			transitiveUnconditionalExportedFlags,
 		),
 	})
 
@@ -1276,14 +1284,18 @@
 		addCLCFromDep(ctx, module, a.classLoaderContexts)
 	})
 
+	var implementationJarFile android.OutputPath
 	if len(staticJars) > 0 {
 		combineJars := append(android.Paths{classpathFile}, staticJars...)
-		a.implementationJarFile = android.PathForModuleOut(ctx, "combined", ctx.ModuleName()+".jar")
-		TransformJarsToJar(ctx, a.implementationJarFile, "combine", combineJars, android.OptionalPath{}, false, nil, nil)
+		implementationJarFile = android.PathForModuleOut(ctx, "combined", ctx.ModuleName()+".jar").OutputPath
+		TransformJarsToJar(ctx, implementationJarFile, "combine", combineJars, android.OptionalPath{}, false, nil, nil)
 	} else {
-		a.implementationJarFile = classpathFile
+		implementationJarFile = classpathFile
 	}
 
+	// Save the output file with no relative path so that it doesn't end up in a subdirectory when used as a resource
+	a.implementationJarFile = implementationJarFile.WithoutRel()
+
 	if len(staticHeaderJars) > 0 {
 		combineJars := append(android.Paths{classpathFile}, staticHeaderJars...)
 		a.headerJarFile = android.PathForModuleOut(ctx, "turbine-combined", ctx.ModuleName()+".jar")
diff --git a/java/aar_test.go b/java/aar_test.go
index 6bd53f2..3361bf9 100644
--- a/java/aar_test.go
+++ b/java/aar_test.go
@@ -128,3 +128,48 @@
 		"--feature-flags @out/soong/.intermediates/bar/intermediate.txt --feature-flags @out/soong/.intermediates/baz/intermediate.txt",
 	)
 }
+
+func TestAndroidLibraryOutputFilesRel(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithJavaDefaultModules,
+	).RunTestWithBp(t, `
+		android_library {
+			name: "foo",
+			srcs: ["a.java"],
+		}
+
+		android_library_import {
+			name: "bar",
+			aars: ["bar.aar"],
+
+		}
+
+		android_library_import {
+			name: "baz",
+			aars: ["baz.aar"],
+			static_libs: ["bar"],
+		}
+	`)
+
+	foo := result.ModuleForTests("foo", "android_common")
+	bar := result.ModuleForTests("bar", "android_common")
+	baz := result.ModuleForTests("baz", "android_common")
+
+	fooOutputPath := android.OutputFileForModule(android.PathContext(nil), foo.Module(), "")
+	barOutputPath := android.OutputFileForModule(android.PathContext(nil), bar.Module(), "")
+	bazOutputPath := android.OutputFileForModule(android.PathContext(nil), baz.Module(), "")
+
+	android.AssertPathRelativeToTopEquals(t, "foo output path",
+		"out/soong/.intermediates/foo/android_common/javac/foo.jar", fooOutputPath)
+	android.AssertPathRelativeToTopEquals(t, "bar output path",
+		"out/soong/.intermediates/bar/android_common/aar/bar.jar", barOutputPath)
+	android.AssertPathRelativeToTopEquals(t, "baz output path",
+		"out/soong/.intermediates/baz/android_common/combined/baz.jar", bazOutputPath)
+
+	android.AssertStringEquals(t, "foo relative output path",
+		"foo.jar", fooOutputPath.Rel())
+	android.AssertStringEquals(t, "bar relative output path",
+		"bar.jar", barOutputPath.Rel())
+	android.AssertStringEquals(t, "baz relative output path",
+		"baz.jar", bazOutputPath.Rel())
+}
diff --git a/java/app.go b/java/app.go
index 2abc451..7b25775 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1337,6 +1337,8 @@
 		OutputFile:              a.OutputFile(),
 		TestConfig:              a.testConfig,
 		HostRequiredModuleNames: a.HostRequiredModuleNames(),
+		TestSuites:              a.testProperties.Test_suites,
+		IsHost:                  false,
 	})
 }
 
diff --git a/java/app_test.go b/java/app_test.go
index ca9d317..8262777 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -3625,7 +3625,10 @@
 		android_app {
 			name: "foo",
 			sdk_version: "current",
-			static_libs: ["lib1"],
+			static_libs: [
+				"lib1",
+				"lib3",
+			],
 		}
 
 		android_library {
@@ -3633,22 +3636,49 @@
 			sdk_version: "current",
 			optimize: {
 				proguard_flags_files: ["lib1proguard.cfg"],
+			},
+			static_libs: ["lib2"],
+		}
+
+		android_library {
+			name: "lib2",
+			sdk_version: "current",
+			optimize: {
+				proguard_flags_files: ["lib2proguard.cfg"],
 			}
 		}
+
+		android_library_import {
+			name: "lib3",
+			sdk_version: "current",
+			aars: ["lib3.aar"],
+			static_libs: ["lib4"],
+		}
+
+		android_library {
+			name: "lib4",
+			sdk_version: "current",
+			optimize: {
+				proguard_flags_files: ["lib4proguard.cfg"],
+			}
+		}
+
+
 	`)
 
 	m := ctx.ModuleForTests("foo", "android_common")
-	hasLib1Proguard := false
-	for _, s := range m.Rule("java.r8").Implicits.Strings() {
-		if s == "lib1proguard.cfg" {
-			hasLib1Proguard = true
-			break
-		}
-	}
+	r8 := m.Rule("java.r8")
+	implicits := r8.Implicits.RelativeToTop().Strings()
+	android.AssertStringListContains(t, "r8 implicits", implicits, "lib1proguard.cfg")
+	android.AssertStringListContains(t, "r8 implicits", implicits, "lib2proguard.cfg")
+	android.AssertStringListContains(t, "r8 implicits", implicits, "lib4proguard.cfg")
+	android.AssertStringListContains(t, "r8 implicits", implicits, "out/soong/.intermediates/lib3/android_common/aar/proguard.txt")
 
-	if !hasLib1Proguard {
-		t.Errorf("App does not use library proguard config")
-	}
+	flags := r8.Args["r8Flags"]
+	android.AssertStringDoesContain(t, "r8 flags", flags, "-include lib1proguard.cfg")
+	android.AssertStringDoesContain(t, "r8 flags", flags, "-include lib2proguard.cfg")
+	android.AssertStringDoesContain(t, "r8 flags", flags, "-include lib4proguard.cfg")
+	android.AssertStringDoesContain(t, "r8 flags", flags, "-include out/soong/.intermediates/lib3/android_common/aar/proguard.txt")
 }
 
 func TestTargetSdkVersionManifestFixer(t *testing.T) {
diff --git a/java/base.go b/java/base.go
index be286fe..e2f20ce 100644
--- a/java/base.go
+++ b/java/base.go
@@ -94,9 +94,6 @@
 	// if not blank, used as prefix to generate repackage rule
 	Jarjar_prefix *string
 
-	// if set to true, skip the jarjar repackaging
-	Skip_jarjar_repackage *bool
-
 	// If not blank, set the java version passed to javac as -source and -target
 	Java_version *string
 
@@ -804,7 +801,7 @@
 	// Add dependency on libraries that provide additional hidden api annotations.
 	ctx.AddVariationDependencies(nil, hiddenApiAnnotationsTag, j.properties.Hiddenapi_additional_annotations...)
 
-	if ctx.DeviceConfig().VndkVersion() != "" && ctx.Config().EnforceInterPartitionJavaSdkLibrary() {
+	if ctx.Config().EnforceInterPartitionJavaSdkLibrary() {
 		// Require java_sdk_library at inter-partition java dependency to ensure stable
 		// interface between partitions. If inter-partition java_library dependency is detected,
 		// raise build error because java_library doesn't have a stable interface.
@@ -1103,13 +1100,11 @@
 	jarjarProviderData := j.collectJarJarRules(ctx)
 	if jarjarProviderData != nil {
 		android.SetProvider(ctx, JarJarProvider, *jarjarProviderData)
-		if !proptools.Bool(j.properties.Skip_jarjar_repackage) {
-			text := getJarJarRuleText(jarjarProviderData)
-			if text != "" {
-				ruleTextFile := android.PathForModuleOut(ctx, "repackaged-jarjar", "repackaging.txt")
-				android.WriteFileRule(ctx, ruleTextFile, text)
-				j.repackageJarjarRules = ruleTextFile
-			}
+		text := getJarJarRuleText(jarjarProviderData)
+		if text != "" {
+			ruleTextFile := android.PathForModuleOut(ctx, "repackaged-jarjar", "repackaging.txt")
+			android.WriteFileRule(ctx, ruleTextFile, text)
+			j.repackageJarjarRules = ruleTextFile
 		}
 	}
 
@@ -1294,10 +1289,12 @@
 			return
 		}
 
+		kotlinJarPath := j.repackageFlagsIfNecessary(ctx, kotlinJar.OutputPath, jarName, "kotlinc")
+
 		// Make javac rule depend on the kotlinc rule
 		flags.classpath = append(classpath{kotlinHeaderJar}, flags.classpath...)
 
-		kotlinJars = append(kotlinJars, kotlinJar)
+		kotlinJars = append(kotlinJars, kotlinJarPath)
 		kotlinHeaderJars = append(kotlinHeaderJars, kotlinHeaderJar)
 
 		// Jar kotlin classes into the final jar after javac
@@ -1377,6 +1374,7 @@
 				for idx, shardSrc := range shardSrcs {
 					classes := j.compileJavaClasses(ctx, jarName, idx, shardSrc,
 						nil, flags, extraJarDeps)
+					classes = j.repackageFlagsIfNecessary(ctx, classes, jarName, "javac-"+strconv.Itoa(idx))
 					jars = append(jars, classes)
 				}
 			}
@@ -1389,11 +1387,13 @@
 				for idx, shardSrcJars := range shardSrcJarsList {
 					classes := j.compileJavaClasses(ctx, jarName, startIdx+idx,
 						nil, shardSrcJars, flags, extraJarDeps)
+					classes = j.repackageFlagsIfNecessary(ctx, classes, jarName, "javac-"+strconv.Itoa(startIdx+idx))
 					jars = append(jars, classes)
 				}
 			}
 		} else {
 			classes := j.compileJavaClasses(ctx, jarName, -1, uniqueJavaFiles, srcJars, flags, extraJarDeps)
+			classes = j.repackageFlagsIfNecessary(ctx, classes, jarName, "javac")
 			jars = append(jars, classes)
 		}
 		if ctx.Failed() {
@@ -1552,16 +1552,6 @@
 		}
 	}
 
-	// Automatic jarjar rules propagation
-	if j.repackageJarjarRules != nil {
-		repackagedJarjarFile := android.PathForModuleOut(ctx, "repackaged-jarjar", jarName).OutputPath
-		TransformJarJar(ctx, repackagedJarjarFile, outputFile, j.repackageJarjarRules)
-		outputFile = repackagedJarjarFile
-		if ctx.Failed() {
-			return
-		}
-	}
-
 	// Check package restrictions if necessary.
 	if len(j.properties.Permitted_packages) > 0 {
 		// Time stamp file created by the package check rule.
@@ -1757,10 +1747,7 @@
 	return android.InList("androidx.compose.runtime_runtime", j.properties.Static_libs)
 }
 
-func (j *Module) collectProguardSpecInfo(ctx android.ModuleContext) ProguardSpecInfo {
-	transitiveUnconditionalExportedFlags := []*android.DepSet[android.Path]{}
-	transitiveProguardFlags := []*android.DepSet[android.Path]{}
-
+func collectDepProguardSpecInfo(ctx android.ModuleContext) (transitiveProguardFlags, transitiveUnconditionalExportedFlags []*android.DepSet[android.Path]) {
 	ctx.VisitDirectDeps(func(m android.Module) {
 		depProguardInfo, _ := android.OtherModuleProvider(ctx, m, ProguardSpecInfoProvider)
 		depTag := ctx.OtherModuleDependencyTag(m)
@@ -1775,6 +1762,12 @@
 		}
 	})
 
+	return transitiveProguardFlags, transitiveUnconditionalExportedFlags
+}
+
+func (j *Module) collectProguardSpecInfo(ctx android.ModuleContext) ProguardSpecInfo {
+	transitiveProguardFlags, transitiveUnconditionalExportedFlags := collectDepProguardSpecInfo(ctx)
+
 	directUnconditionalExportedFlags := android.Paths{}
 	proguardFlagsForThisModule := android.PathsForModuleSrc(ctx, j.dexProperties.Optimize.Proguard_flags_files)
 	exportUnconditionally := proptools.Bool(j.dexProperties.Optimize.Export_proguard_flags_files)
@@ -2683,6 +2676,16 @@
 	return result
 }
 
+// Repackage the flags if the jarjar rule txt for the flags is generated
+func (j *Module) repackageFlagsIfNecessary(ctx android.ModuleContext, infile android.WritablePath, jarName, info string) android.WritablePath {
+	if j.repackageJarjarRules == nil {
+		return infile
+	}
+	repackagedJarjarFile := android.PathForModuleOut(ctx, "repackaged-jarjar", info+jarName)
+	TransformJarJar(ctx, repackagedJarjarFile, infile, j.repackageJarjarRules)
+	return repackagedJarjarFile
+}
+
 func addPlugins(deps *deps, pluginJars android.Paths, pluginClasses ...string) {
 	deps.processorPath = append(deps.processorPath, pluginJars...)
 	deps.processorClasses = append(deps.processorClasses, pluginClasses...)
diff --git a/java/droidstubs.go b/java/droidstubs.go
index 9556e95..02b81a4 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -687,6 +687,23 @@
 	}
 }
 
+func (d *Droidstubs) apiCompatibilityFlags(ctx android.ModuleContext, cmd *android.RuleBuilderCommand, stubsType StubsType) {
+	if len(d.Javadoc.properties.Out) > 0 {
+		ctx.PropertyErrorf("out", "out property may not be combined with check_api")
+	}
+
+	apiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Api_file))
+	removedApiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Removed_api_file))
+
+	cmd.FlagWithInput("--check-compatibility:api:released ", apiFile)
+	cmd.FlagWithInput("--check-compatibility:removed:released ", removedApiFile)
+
+	baselineFile := android.OptionalPathForModuleSrc(ctx, d.properties.Check_api.Last_released.Baseline_file)
+	if baselineFile.Valid() {
+		cmd.FlagWithInput("--baseline:compatibility:released ", baselineFile.Path())
+	}
+}
+
 func metalavaUseRbe(ctx android.ModuleContext) bool {
 	return ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_METALAVA")
 }
@@ -831,6 +848,10 @@
 	d.inclusionAnnotationsFlags(ctx, cmd)
 	d.apiLevelsAnnotationsFlags(ctx, cmd, params.stubConfig.stubsType, params.apiVersionsXml)
 
+	if params.stubConfig.doCheckReleased {
+		d.apiCompatibilityFlags(ctx, cmd, params.stubConfig.stubsType)
+	}
+
 	d.expandArgs(ctx, cmd)
 
 	for _, o := range d.Javadoc.properties.Out {
@@ -989,25 +1010,12 @@
 
 	// Add "check released" options. (Detect incompatible API changes from the last public release)
 	if doCheckReleased {
-		if len(d.Javadoc.properties.Out) > 0 {
-			ctx.PropertyErrorf("out", "out property may not be combined with check_api")
-		}
-
-		apiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Api_file))
-		removedApiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Last_released.Removed_api_file))
 		baselineFile := android.OptionalPathForModuleSrc(ctx, d.properties.Check_api.Last_released.Baseline_file)
-		updatedBaselineOutput := android.PathForModuleOut(ctx, Everything.String(), "last_released_baseline.txt")
-
 		d.checkLastReleasedApiTimestamp = android.PathForModuleOut(ctx, Everything.String(), "check_last_released_api.timestamp")
-
-		cmd.FlagWithInput("--check-compatibility:api:released ", apiFile)
-		cmd.FlagWithInput("--check-compatibility:removed:released ", removedApiFile)
-
 		if baselineFile.Valid() {
-			cmd.FlagWithInput("--baseline:compatibility:released ", baselineFile.Path())
+			updatedBaselineOutput := android.PathForModuleOut(ctx, Everything.String(), "last_released_baseline.txt")
 			cmd.FlagWithOutput("--update-baseline:compatibility:released ", updatedBaselineOutput)
 		}
-
 		// Note this string includes quote ($' ... '), which decodes the "\n"s.
 		msg := `$'\n******************************\n` +
 			`You have tried to change the API from what has been previously released in\n` +
diff --git a/java/java.go b/java/java.go
index 5b2fa18..fb5bb1c 100644
--- a/java/java.go
+++ b/java/java.go
@@ -1439,6 +1439,14 @@
 
 	j.Test.generateAndroidBuildActionsWithConfig(ctx, configs)
 	android.SetProvider(ctx, testing.TestModuleProviderKey, testing.TestModuleProviderData{})
+	android.SetProvider(ctx, tradefed.BaseTestProviderKey, tradefed.BaseTestProviderData{
+		InstalledFiles:      j.data,
+		OutputFile:          j.outputFile,
+		TestConfig:          j.testConfig,
+		RequiredModuleNames: j.RequiredModuleNames(),
+		TestSuites:          j.testProperties.Test_suites,
+		IsHost:              true,
+	})
 }
 
 func (j *Test) GenerateAndroidBuildActions(ctx android.ModuleContext) {
diff --git a/java/sdk.go b/java/sdk.go
index 3591ccd..d972c19 100644
--- a/java/sdk.go
+++ b/java/sdk.go
@@ -31,7 +31,6 @@
 
 var sdkFrameworkAidlPathKey = android.NewOnceKey("sdkFrameworkAidlPathKey")
 var nonUpdatableFrameworkAidlPathKey = android.NewOnceKey("nonUpdatableFrameworkAidlPathKey")
-var apiFingerprintPathKey = android.NewOnceKey("apiFingerprintPathKey")
 
 func UseApiFingerprint(ctx android.BaseModuleContext) (useApiFingerprint bool, fingerprintSdkVersion string, fingerprintDeps android.OutputPath) {
 	if ctx.Config().UnbundledBuild() && !ctx.Config().AlwaysUsePrebuiltSdks() {
@@ -45,8 +44,8 @@
 
 		useApiFingerprint = apiFingerprintTrue || dessertShaIsSet
 		if apiFingerprintTrue {
-			fingerprintSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", ApiFingerprintPath(ctx).String())
-			fingerprintDeps = ApiFingerprintPath(ctx)
+			fingerprintSdkVersion = ctx.Config().PlatformSdkCodename() + fmt.Sprintf(".$$(cat %s)", android.ApiFingerprintPath(ctx).String())
+			fingerprintDeps = android.ApiFingerprintPath(ctx)
 		}
 		if dessertShaIsSet {
 			fingerprintSdkVersion = ctx.Config().Getenv("UNBUNDLED_BUILD_TARGET_SDK_WITH_DESSERT_SHA")
@@ -337,7 +336,7 @@
 
 // Create api_fingerprint.txt
 func createAPIFingerprint(ctx android.SingletonContext) {
-	out := ApiFingerprintPath(ctx)
+	out := android.ApiFingerprintPath(ctx)
 
 	rule := android.NewRuleBuilder(pctx, ctx)
 
@@ -378,17 +377,11 @@
 	rule.Build("api_fingerprint", "generate api_fingerprint.txt")
 }
 
-func ApiFingerprintPath(ctx android.PathContext) android.OutputPath {
-	return ctx.Config().Once(apiFingerprintPathKey, func() interface{} {
-		return android.PathForOutput(ctx, "api_fingerprint.txt")
-	}).(android.OutputPath)
-}
-
 func sdkMakeVars(ctx android.MakeVarsContext) {
 	if ctx.Config().AlwaysUsePrebuiltSdks() {
 		return
 	}
 
 	ctx.Strict("FRAMEWORK_AIDL", sdkFrameworkAidlPath(ctx).String())
-	ctx.Strict("API_FINGERPRINT", ApiFingerprintPath(ctx).String())
+	ctx.Strict("API_FINGERPRINT", android.ApiFingerprintPath(ctx).String())
 }
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 5ddc675..355654f 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -949,6 +949,10 @@
 
 	// Functionality related to this being used as a component of a java_sdk_library.
 	EmbeddableSdkLibraryComponent
+
+	// Path to the header jars of the implementation library
+	// This is non-empty only when api_only is false.
+	implLibraryHeaderJars android.Paths
 }
 
 func (c *commonToSdkLibraryAndImport) initCommon(module commonSdkLibraryAndImportModule) {
@@ -1356,13 +1360,6 @@
 	// class changes but it does not contain and implementation or JavaDoc.
 	SdkHeaderJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths
 
-	// Get the implementation jars appropriate for the supplied sdk version.
-	//
-	// These are either the implementation jar for the whole sdk library or the implementation
-	// jars for the stubs. The latter should only be needed when generating JavaDoc as otherwise
-	// they are identical to the corresponding header jars.
-	SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths
-
 	// SdkApiStubDexJar returns the dex jar for the stubs for the prebuilt
 	// java_sdk_library_import module. It is needed by the hiddenapi processing tool which
 	// processes dex files.
@@ -1599,6 +1596,12 @@
 
 			exportedComponents[ctx.OtherModuleName(to)] = struct{}{}
 		}
+
+		if tag == implLibraryTag {
+			if dep, ok := android.OtherModuleProvider(ctx, to, JavaInfoProvider); ok {
+				module.implLibraryHeaderJars = append(module.implLibraryHeaderJars, dep.HeaderJars...)
+			}
+		}
 	})
 
 	// Make the set of components exported by this module available for use elsewhere.
@@ -2238,7 +2241,7 @@
 	return len(otherApexInfo.InApexVariants) > 0 && reflect.DeepEqual(apexInfo.InApexVariants, otherApexInfo.InApexVariants)
 }
 
-func (module *SdkLibrary) sdkJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec, headerJars bool) android.Paths {
+func (module *SdkLibrary) sdkJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
 	// If the client doesn't set sdk_version, but if this library prefers stubs over
 	// the impl library, let's provide the widest API surface possible. To do so,
 	// force override sdk_version to module_current so that the closest possible API
@@ -2255,11 +2258,7 @@
 		// * No sdk_version specified on the referencing module.
 		// * The referencing module is in the same apex as this.
 		if sdkVersion.Kind == android.SdkPrivate || withinSameApexesAs(ctx, module) {
-			if headerJars {
-				return module.HeaderJars()
-			} else {
-				return module.ImplementationJars()
-			}
+			return module.implLibraryHeaderJars
 		}
 	}
 
@@ -2268,12 +2267,7 @@
 
 // to satisfy SdkLibraryDependency interface
 func (module *SdkLibrary) SdkHeaderJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
-	return module.sdkJars(ctx, sdkVersion, true /*headerJars*/)
-}
-
-// to satisfy SdkLibraryDependency interface
-func (module *SdkLibrary) SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
-	return module.sdkJars(ctx, sdkVersion, false /*headerJars*/)
+	return module.sdkJars(ctx, sdkVersion)
 }
 
 var javaSdkLibrariesKey = android.NewOnceKey("javaSdkLibraries")
@@ -2983,12 +2977,6 @@
 	return module.sdkJars(ctx, sdkVersion, true)
 }
 
-// to satisfy SdkLibraryDependency interface
-func (module *SdkLibraryImport) SdkImplementationJars(ctx android.BaseModuleContext, sdkVersion android.SdkSpec) android.Paths {
-	// This module is just a wrapper for the stubs.
-	return module.sdkJars(ctx, sdkVersion, false)
-}
-
 // to satisfy UsesLibraryDependency interface
 func (module *SdkLibraryImport) DexJarBuildPath(ctx android.ModuleErrorfContext) OptionalDexJarPath {
 	// The dex implementation jar extracted from the .apex file should be used in preference to the
diff --git a/java/sdk_library_test.go b/java/sdk_library_test.go
index fb584c5..a19d382 100644
--- a/java/sdk_library_test.go
+++ b/java/sdk_library_test.go
@@ -1239,7 +1239,6 @@
 		libraryType                string
 		fromPartition              string
 		toPartition                string
-		enforceVendorInterface     bool
 		enforceProductInterface    bool
 		enforceJavaSdkLibraryCheck bool
 		allowList                  []string
@@ -1274,9 +1273,6 @@
 			android.FixtureWithRootAndroidBp(bpFile),
 			android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
 				variables.EnforceProductPartitionInterface = proptools.BoolPtr(info.enforceProductInterface)
-				if info.enforceVendorInterface {
-					variables.DeviceVndkVersion = proptools.StringPtr("current")
-				}
 				variables.EnforceInterPartitionJavaSdkLibrary = proptools.BoolPtr(info.enforceJavaSdkLibraryCheck)
 				variables.InterPartitionJavaLibraryAllowList = info.allowList
 			}),
@@ -1304,7 +1300,6 @@
 		libraryType:                "java_library",
 		fromPartition:              "product",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: false,
 	}, "")
@@ -1313,7 +1308,6 @@
 		libraryType:                "java_library",
 		fromPartition:              "product",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    false,
 		enforceJavaSdkLibraryCheck: true,
 	}, "")
@@ -1322,7 +1316,6 @@
 		libraryType:                "java_library",
 		fromPartition:              "product",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 	}, errorMessage)
@@ -1331,7 +1324,6 @@
 		libraryType:                "java_library",
 		fromPartition:              "vendor",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 	}, errorMessage)
@@ -1340,7 +1332,6 @@
 		libraryType:                "java_library",
 		fromPartition:              "vendor",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 		allowList:                  []string{"bar"},
@@ -1350,7 +1341,6 @@
 		libraryType:                "java_library",
 		fromPartition:              "vendor",
 		toPartition:                "product",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 	}, errorMessage)
@@ -1359,7 +1349,6 @@
 		libraryType:                "java_sdk_library",
 		fromPartition:              "product",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 	}, "")
@@ -1368,7 +1357,6 @@
 		libraryType:                "java_sdk_library",
 		fromPartition:              "vendor",
 		toPartition:                "system",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 	}, "")
@@ -1377,7 +1365,6 @@
 		libraryType:                "java_sdk_library",
 		fromPartition:              "vendor",
 		toPartition:                "product",
-		enforceVendorInterface:     true,
 		enforceProductInterface:    true,
 		enforceJavaSdkLibraryCheck: true,
 	}, "")
diff --git a/licenses/Android.bp b/licenses/Android.bp
index d045725..e4e5da7 100644
--- a/licenses/Android.bp
+++ b/licenses/Android.bp
@@ -1126,6 +1126,12 @@
 }
 
 license_kind {
+    name: "SPDX-license-identifier-Unicode-3.0",
+    conditions: ["notice"],
+    url: "https://spdx.org/licenses/Unicode-3.0.html",
+}
+
+license_kind {
     name: "SPDX-license-identifier-Unicode-DFS-2015",
     conditions: ["notice"],
     url: "https://spdx.org/licenses/Unicode-DFS-2015.html",
diff --git a/phony/phony.go b/phony/phony.go
index 68fbf48..5469238 100644
--- a/phony/phony.go
+++ b/phony/phony.go
@@ -29,6 +29,7 @@
 func registerPhonyModuleTypes(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("phony", PhonyFactory)
 	ctx.RegisterModuleType("phony_rule", PhonyRuleFactory)
+	ctx.RegisterModuleType("phony_rule_defaults", PhonyRuleDefaultsFactory)
 }
 
 var PrepareForTestWithPhony = android.FixtureRegisterWithContext(registerPhonyModuleTypes)
@@ -85,6 +86,7 @@
 
 type PhonyRule struct {
 	android.ModuleBase
+	android.DefaultableModuleBase
 
 	properties PhonyProperties
 }
@@ -102,6 +104,7 @@
 	module := &PhonyRule{}
 	android.InitAndroidModule(module)
 	module.AddProperties(&module.properties)
+	android.InitDefaultableModule(module)
 	return module
 }
 
@@ -119,3 +122,45 @@
 		},
 	}
 }
+
+// PhonyRuleDefaults
+type PhonyRuleDefaults struct {
+	android.ModuleBase
+	android.DefaultsModuleBase
+}
+
+// phony_rule_defaults provides a set of properties that can be inherited by other phony_rules.
+//
+// A module can use the properties from a phony_rule_defaults module using `defaults: ["defaults_module_name"]`.  Each
+// property in the defaults module that exists in the depending module will be prepended to the depending module's
+// value for that property.
+//
+// Example:
+//
+//	phony_rule_defaults {
+//	    name: "add_module1_defaults",
+//	    phony_deps: [
+//	        "module1",
+//	    ],
+//	}
+//
+//	phony_rule {
+//	    name: "example",
+//	    defaults: ["add_module1_defaults"],
+//	}
+//
+// is functionally identical to:
+//
+//	phony_rule {
+//	    name: "example",
+//	    phony_deps: [
+//	        "module1",
+//	    ],
+//	}
+func PhonyRuleDefaultsFactory() android.Module {
+	module := &PhonyRuleDefaults{}
+	module.AddProperties(&PhonyProperties{})
+	android.InitDefaultsModule(module)
+
+	return module
+}
diff --git a/python/python.go b/python/python.go
index d3cbd76..2b1974e 100644
--- a/python/python.go
+++ b/python/python.go
@@ -545,7 +545,6 @@
 			var stagedProtoSrcs android.Paths
 			for _, srcFile := range protoSrcs {
 				stagedProtoSrc := pkgPathStagingDir.Join(ctx, pkgPath, srcFile.Rel())
-				rule.Command().Text("mkdir -p").Flag(filepath.Base(stagedProtoSrc.String()))
 				rule.Command().Text("cp -f").Input(srcFile).Output(stagedProtoSrc)
 				stagedProtoSrcs = append(stagedProtoSrcs, stagedProtoSrc)
 			}
diff --git a/python/scripts/precompile_python.py b/python/scripts/precompile_python.py
index aa1a5df..07b8fe9 100644
--- a/python/scripts/precompile_python.py
+++ b/python/scripts/precompile_python.py
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+from __future__ import print_function
 import argparse
 import py_compile
 import os
@@ -63,11 +64,23 @@
     parser.add_argument('dst_zip')
     args = parser.parse_args()
 
+    errors = []
     with open(args.dst_zip, 'wb') as outf, open(args.src_zip, 'rb') as inf:
         with zipfile.ZipFile(outf, mode='w') as outzip, zipfile.ZipFile(inf, mode='r') as inzip:
             for name in inzip.namelist():
                 with inzip.open(name, mode='r') as inzipf:
-                    process_one_file(name, inzipf, outzip)
+                    try:
+                        process_one_file(name, inzipf, outzip)
+                    except py_compile.PyCompileError as e:
+                        errors.append(e)
+
+    if errors:
+        for i, error in enumerate(errors):
+            # Print an empty line in between each error
+            if i > 0:
+                print(file=sys.stderr)
+            print(str(error).strip(), file=sys.stderr)
+        sys.exit(1)
 
 
 if __name__ == "__main__":
diff --git a/rust/Android.bp b/rust/Android.bp
index 637042d..53c9462 100644
--- a/rust/Android.bp
+++ b/rust/Android.bp
@@ -12,7 +12,6 @@
         "soong-bloaty",
         "soong-cc",
         "soong-rust-config",
-        "soong-snapshot",
         "soong-testing",
     ],
     srcs: [
@@ -36,8 +35,6 @@
         "rust.go",
         "sanitize.go",
         "source_provider.go",
-        "snapshot_prebuilt.go",
-        "snapshot_utils.go",
         "strip.go",
         "test.go",
         "testing.go",
@@ -62,7 +59,6 @@
         "sanitize_test.go",
         "source_provider_test.go",
         "test_test.go",
-        "vendor_snapshot_test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/rust/androidmk.go b/rust/androidmk.go
index e0cb3ce..4ae907c 100644
--- a/rust/androidmk.go
+++ b/rust/androidmk.go
@@ -154,11 +154,6 @@
 		})
 }
 
-func (library *snapshotLibraryDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkEntries) {
-	ctx.SubAndroidMk(ret, library.libraryDecorator)
-	ret.SubName = library.SnapshotAndroidMkSuffix()
-}
-
 func (procMacro *procMacroDecorator) AndroidMk(ctx AndroidMkContext, ret *android.AndroidMkEntries) {
 	ctx.SubAndroidMk(ret, procMacro.baseCompiler)
 
diff --git a/rust/builder.go b/rust/builder.go
index c855cfb..2f5e12a 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -32,7 +32,7 @@
 				"-C linker=${config.RustLinker} " +
 				"-C link-args=\"${crtBegin} ${earlyLinkFlags} ${linkFlags} ${crtEnd}\" " +
 				"--emit link -o $out --emit dep-info=$out.d.raw $in ${libFlags} $rustcFlags" +
-				" && grep \"^$out:\" $out.d.raw > $out.d",
+				" && grep ^$out: $out.d.raw > $out.d",
 			CommandDeps: []string{"$rustcCmd"},
 			// Rustc deps-info writes out make compatible dep files: https://github.com/rust-lang/rust/issues/7633
 			// Rustc emits unneeded dependency lines for the .d and input .rs files.
diff --git a/rust/image.go b/rust/image.go
index 530c56e..e0d267d 100644
--- a/rust/image.go
+++ b/rust/image.go
@@ -208,14 +208,6 @@
 		if strings.HasPrefix(variant, cc.VendorVariationPrefix) {
 			m.Properties.VndkVersion = strings.TrimPrefix(variant, cc.VendorVariationPrefix)
 		}
-
-		// Makefile shouldn't know vendor modules other than BOARD_VNDK_VERSION.
-		// Hide other vendor variants to avoid collision.
-		vndkVersion := ctx.DeviceConfig().VndkVersion()
-		if vndkVersion != "current" && vndkVersion != "" && vndkVersion != m.Properties.VndkVersion {
-			m.Properties.HideFromMake = true
-			m.HideFromMake()
-		}
 	} else if strings.HasPrefix(variant, cc.ProductVariation) {
 		m.Properties.ImageVariation = cc.ProductVariation
 		if strings.HasPrefix(variant, cc.ProductVariationPrefix) {
diff --git a/rust/image_test.go b/rust/image_test.go
index fb4d9c1..ba94906 100644
--- a/rust/image_test.go
+++ b/rust/image_test.go
@@ -24,7 +24,7 @@
 
 // Test that cc modules can link against vendor_available rust_ffi_static libraries.
 func TestVendorLinkage(t *testing.T) {
-	ctx := testRustVndk(t, `
+	ctx := testRust(t, `
 			cc_binary {
 				name: "fizz_vendor",
 				static_libs: ["libfoo_vendor"],
@@ -38,7 +38,7 @@
 			}
 		`)
 
-	vendorBinary := ctx.ModuleForTests("fizz_vendor", "android_vendor.29_arm64_armv8-a").Module().(*cc.Module)
+	vendorBinary := ctx.ModuleForTests("fizz_vendor", "android_vendor_arm64_armv8-a").Module().(*cc.Module)
 
 	if !android.InList("libfoo_vendor.vendor", vendorBinary.Properties.AndroidMkStaticLibs) {
 		t.Errorf("vendorBinary should have a dependency on libfoo_vendor: %#v", vendorBinary.Properties.AndroidMkStaticLibs)
@@ -46,8 +46,8 @@
 }
 
 // Test that variants which use the vndk emit the appropriate cfg flag.
-func TestImageVndkCfgFlag(t *testing.T) {
-	ctx := testRustVndk(t, `
+func TestImageCfgFlag(t *testing.T) {
+	ctx := testRust(t, `
 			rust_ffi_static {
 				name: "libfoo",
 				crate_name: "foo",
@@ -57,7 +57,7 @@
 			}
 		`)
 
-	vendor := ctx.ModuleForTests("libfoo", "android_vendor.29_arm64_armv8-a_static").Rule("rustc")
+	vendor := ctx.ModuleForTests("libfoo", "android_vendor_arm64_armv8-a_static").Rule("rustc")
 
 	if !strings.Contains(vendor.Args["rustcFlags"], "--cfg 'android_vndk'") {
 		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
@@ -69,7 +69,7 @@
 		t.Errorf("unexpected \"--cfg 'android_product'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
 	}
 
-	product := ctx.ModuleForTests("libfoo", "android_product.29_arm64_armv8-a_static").Rule("rustc")
+	product := ctx.ModuleForTests("libfoo", "android_product_arm64_armv8-a_static").Rule("rustc")
 	if !strings.Contains(product.Args["rustcFlags"], "--cfg 'android_vndk'") {
 		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo product variant, rustcFlags: %#v", product.Args["rustcFlags"])
 	}
@@ -95,7 +95,7 @@
 
 // Test that cc modules can link against vendor_ramdisk_available rust_ffi_static libraries.
 func TestVendorRamdiskLinkage(t *testing.T) {
-	ctx := testRustVndk(t, `
+	ctx := testRust(t, `
 			cc_library_static {
 				name: "libcc_vendor_ramdisk",
 				static_libs: ["libfoo_vendor_ramdisk"],
@@ -119,7 +119,7 @@
 
 // Test that prebuilt libraries cannot be made vendor available.
 func TestForbiddenVendorLinkage(t *testing.T) {
-	testRustVndkError(t, "Rust prebuilt modules not supported for non-system images.", `
+	testRustError(t, "Rust prebuilt modules not supported for non-system images.", `
 		rust_prebuilt_library {
 			name: "librust_prebuilt",
 			crate_name: "rust_prebuilt",
diff --git a/rust/library.go b/rust/library.go
index 3560d73..6be4917 100644
--- a/rust/library.go
+++ b/rust/library.go
@@ -104,8 +104,6 @@
 	includeDirs       android.Paths
 	sourceProvider    SourceProvider
 
-	collectedSnapshotHeaders android.Paths
-
 	// table-of-contents file for cdylib crates to optimize out relinking when possible
 	tocFile android.OptionalPath
 }
@@ -749,55 +747,3 @@
 		}
 	}
 }
-
-func (l *libraryDecorator) snapshotHeaders() android.Paths {
-	if l.collectedSnapshotHeaders == nil {
-		panic("snapshotHeaders() must be called after collectHeadersForSnapshot()")
-	}
-	return l.collectedSnapshotHeaders
-}
-
-// collectHeadersForSnapshot collects all exported headers from library.
-// It globs header files in the source tree for exported include directories,
-// and tracks generated header files separately.
-//
-// This is to be called from GenerateAndroidBuildActions, and then collected
-// header files can be retrieved by snapshotHeaders().
-func (l *libraryDecorator) collectHeadersForSnapshot(ctx android.ModuleContext, deps PathDeps) {
-	ret := android.Paths{}
-
-	// Glob together the headers from the modules include_dirs property
-	for _, path := range android.CopyOfPaths(l.includeDirs) {
-		dir := path.String()
-		globDir := dir + "/**/*"
-		glob, err := ctx.GlobWithDeps(globDir, nil)
-		if err != nil {
-			ctx.ModuleErrorf("glob of %q failed: %s", globDir, err)
-			return
-		}
-
-		for _, header := range glob {
-			// Filter out only the files with extensions that are headers.
-			found := false
-			for _, ext := range cc.HeaderExts {
-				if strings.HasSuffix(header, ext) {
-					found = true
-					break
-				}
-			}
-			if !found {
-				continue
-			}
-			ret = append(ret, android.PathForSource(ctx, header))
-		}
-	}
-
-	// Glob together the headers from C dependencies as well, starting with non-generated headers.
-	ret = append(ret, cc.GlobHeadersForSnapshot(ctx, append(android.CopyOfPaths(deps.depIncludePaths), deps.depSystemIncludePaths...))...)
-
-	// Collect generated headers from C dependencies.
-	ret = append(ret, cc.GlobGeneratedHeadersForSnapshot(ctx, deps.depGeneratedHeaders)...)
-
-	// TODO(185577950): If support for generated headers is added, they need to be collected here as well.
-	l.collectedSnapshotHeaders = ret
-}
diff --git a/rust/rust.go b/rust/rust.go
index 7d81c72..c4b89d5 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -30,7 +30,6 @@
 	"android/soong/fuzz"
 	"android/soong/multitree"
 	"android/soong/rust/config"
-	"android/soong/snapshot"
 )
 
 var pctx = android.NewPackageContext("android/soong/rust")
@@ -971,14 +970,6 @@
 			ctx.CheckbuildFile(mod.docTimestampFile.Path())
 		}
 
-		// glob exported headers for snapshot, if BOARD_VNDK_VERSION is current or
-		// RECOVERY_SNAPSHOT_VERSION is current.
-		if lib, ok := mod.compiler.(snapshotLibraryInterface); ok {
-			if cc.ShouldCollectHeadersForSnapshot(ctx, mod, apexInfo) {
-				lib.collectHeadersForSnapshot(ctx, deps)
-			}
-		}
-
 		apexInfo, _ := android.ModuleProvider(actx, android.ApexInfoProvider)
 		if !proptools.BoolDefault(mod.Installable(), mod.EverInstallable()) && !mod.ProcMacro() {
 			// If the module has been specifically configure to not be installed then
@@ -1124,6 +1115,11 @@
 	return nil
 }
 
+func (mod *Module) Symlinks() []string {
+	// TODO update this to return the list of symlinks when Rust supports defining symlinks
+	return nil
+}
+
 func rustMakeLibName(ctx android.ModuleContext, c cc.LinkableInterface, dep cc.LinkableInterface, depName string) string {
 	if rustDep, ok := dep.(*Module); ok {
 		// Use base module name for snapshots when exporting to Makefile.
@@ -1544,7 +1540,6 @@
 
 	deps := mod.deps(ctx)
 	var commonDepVariations []blueprint.Variation
-	var snapshotInfo *cc.SnapshotInfo
 
 	apiImportInfo := cc.GetApiImports(mod, actx)
 	if mod.usePublicApi() || mod.useVendorApi() {
@@ -1554,7 +1549,7 @@
 	}
 
 	if ctx.Os() == android.Android {
-		deps.SharedLibs, _ = cc.RewriteLibs(mod, &snapshotInfo, actx, ctx.Config(), deps.SharedLibs)
+		deps.SharedLibs, _ = cc.FilterNdkLibs(mod, ctx.Config(), deps.SharedLibs)
 	}
 
 	stdLinkage := "dylib-std"
@@ -1573,15 +1568,13 @@
 	rlibDepVariations = append(rlibDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: rlibVariation})
 	for _, lib := range deps.Rlibs {
 		depTag := rlibDepTag
-		lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
-
 		actx.AddVariationDependencies(rlibDepVariations, depTag, lib)
 	}
 
 	// dylibs
 	dylibDepVariations := append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: dylibVariation})
 	for _, lib := range deps.Dylibs {
-		addDylibDependency(actx, lib, mod, &snapshotInfo, dylibDepVariations, dylibDepTag)
+		actx.AddVariationDependencies(dylibDepVariations, dylibDepTag, lib)
 	}
 
 	// rustlibs
@@ -1591,7 +1584,8 @@
 				autoDep := mod.compiler.(autoDeppable).autoDep(ctx)
 				if autoDep.depTag == rlibDepTag {
 					// Handle the rlib deptag case
-					addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
+					actx.AddVariationDependencies(rlibDepVariations, rlibDepTag, lib)
+
 				} else {
 					// autoDep.depTag is a dylib depTag. Not all rustlibs may be available as a dylib however.
 					// Check for the existence of the dylib deptag variant. Select it if available,
@@ -1599,23 +1593,22 @@
 					autoDepVariations := append(commonDepVariations,
 						blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
 
-					replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
+					if actx.OtherModuleDependencyVariantExists(autoDepVariations, lib) {
+						actx.AddVariationDependencies(autoDepVariations, autoDep.depTag, lib)
 
-					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)
+						actx.AddVariationDependencies(rlibDepVariations, rlibDepTag, lib)
+
 					}
 				}
 			}
 		} else if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
 			for _, lib := range deps.Rustlibs {
-				replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
 				srcProviderVariations := append(commonDepVariations,
 					blueprint.Variation{Mutator: "rust_libraries", Variation: "source"})
 
-				if actx.OtherModuleDependencyVariantExists(srcProviderVariations, replacementLib) {
+				if actx.OtherModuleDependencyVariantExists(srcProviderVariations, lib) {
 					actx.AddVariationDependencies(srcProviderVariations, sourceDepTag, lib)
 				}
 			}
@@ -1626,13 +1619,13 @@
 	if deps.Stdlibs != nil {
 		if mod.compiler.stdLinkage(ctx) == RlibLinkage {
 			for _, lib := range deps.Stdlibs {
-				lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
 				actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}...),
 					rlibDepTag, lib)
 			}
 		} else {
 			for _, lib := range deps.Stdlibs {
-				addDylibDependency(actx, lib, mod, &snapshotInfo, dylibDepVariations, dylibDepTag)
+				actx.AddVariationDependencies(dylibDepVariations, dylibDepTag, lib)
+
 			}
 		}
 	}
@@ -1657,7 +1650,6 @@
 
 	for _, lib := range deps.WholeStaticLibs {
 		depTag := cc.StaticDepTag(true)
-		lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).StaticLibs)
 
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
@@ -1666,7 +1658,6 @@
 
 	for _, lib := range deps.StaticLibs {
 		depTag := cc.StaticDepTag(false)
-		lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).StaticLibs)
 
 		actx.AddVariationDependencies([]blueprint.Variation{
 			{Mutator: "link", Variation: "static"},
@@ -1677,12 +1668,10 @@
 
 	crtVariations := cc.GetCrtVariations(ctx, mod)
 	for _, crt := range deps.CrtBegin {
-		actx.AddVariationDependencies(crtVariations, cc.CrtBeginDepTag,
-			cc.GetReplaceModuleName(crt, cc.GetSnapshot(mod, &snapshotInfo, actx).Objects))
+		actx.AddVariationDependencies(crtVariations, cc.CrtBeginDepTag, crt)
 	}
 	for _, crt := range deps.CrtEnd {
-		actx.AddVariationDependencies(crtVariations, cc.CrtEndDepTag,
-			cc.GetReplaceModuleName(crt, cc.GetSnapshot(mod, &snapshotInfo, actx).Objects))
+		actx.AddVariationDependencies(crtVariations, cc.CrtEndDepTag, crt)
 	}
 
 	if mod.sourceProvider != nil {
@@ -1705,17 +1694,6 @@
 	mod.afdo.addDep(ctx, actx)
 }
 
-// addRlibDependency will add an rlib dependency, rewriting to the snapshot library if available.
-func addRlibDependency(actx android.BottomUpMutatorContext, lib string, mod *Module, snapshotInfo **cc.SnapshotInfo, variations []blueprint.Variation) {
-	lib = cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, snapshotInfo, actx).Rlibs)
-	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)
@@ -1747,7 +1725,6 @@
 }
 
 var _ android.HostToolProvider = (*Module)(nil)
-var _ snapshot.RelativeInstallPath = (*Module)(nil)
 
 func (mod *Module) HostToolPath() android.OptionalPath {
 	if !mod.Host() {
diff --git a/rust/rust_test.go b/rust/rust_test.go
index 295a734..6d083f6 100644
--- a/rust/rust_test.go
+++ b/rust/rust_test.go
@@ -37,11 +37,7 @@
 
 	genrule.PrepareForTestWithGenRuleBuildComponents,
 
-	PrepareForTestWithRustIncludeVndk,
-	android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-		variables.DeviceVndkVersion = StringPtr("current")
-		variables.Platform_vndk_version = StringPtr("29")
-	}),
+	PrepareForIntegrationTestWithRust,
 )
 
 var rustMockedFiles = android.MockFS{
@@ -73,60 +69,21 @@
 	return result.TestContext
 }
 
-func testRustVndk(t *testing.T, bp string) *android.TestContext {
-	return testRustVndkFs(t, bp, rustMockedFiles)
-}
-
 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"
+	sharedVendorVariant        = "android_vendor_arm64_armv8-a_shared"
+	rlibVendorVariant          = "android_vendor_arm64_armv8-a_rlib_rlib-std"
+	rlibDylibStdVendorVariant  = "android_vendor_arm64_armv8-a_rlib_rlib-std"
+	dylibVendorVariant         = "android_vendor_arm64_armv8-a_dylib"
 	sharedRecoveryVariant      = "android_recovery_arm64_armv8-a_shared"
 	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"
+	binaryVendorVariant        = "android_vendor_arm64_armv8-a"
+	binaryProductVariant       = "android_product_arm64_armv8-a"
 	binaryRecoveryVariant      = "android_recovery_arm64_armv8-a"
 )
 
-func testRustVndkFs(t *testing.T, bp string, fs android.MockFS) *android.TestContext {
-	return testRustVndkFsVersions(t, bp, fs, "current", "current", "29")
-}
-
-func testRustVndkFsVersions(t *testing.T, bp string, fs android.MockFS, device_version, product_version, vndk_version string) *android.TestContext {
-	skipTestIfOsNotSupported(t)
-	result := android.GroupFixturePreparers(
-		prepareForRustTest,
-		fs.AddToFixture(),
-		android.FixtureModifyProductVariables(
-			func(variables android.FixtureProductVariables) {
-				variables.DeviceVndkVersion = StringPtr(device_version)
-				variables.Platform_vndk_version = StringPtr(vndk_version)
-			},
-		),
-	).RunTestWithBp(t, bp)
-	return result.TestContext
-}
-
-func testRustRecoveryFsVersions(t *testing.T, bp string, fs android.MockFS, device_version, vndk_version, recovery_version string) *android.TestContext {
-	skipTestIfOsNotSupported(t)
-	result := android.GroupFixturePreparers(
-		prepareForRustTest,
-		fs.AddToFixture(),
-		android.FixtureModifyProductVariables(
-			func(variables android.FixtureProductVariables) {
-				variables.DeviceVndkVersion = StringPtr(device_version)
-				variables.RecoverySnapshotVersion = StringPtr(recovery_version)
-				variables.Platform_vndk_version = StringPtr(vndk_version)
-			},
-		),
-	).RunTestWithBp(t, bp)
-	return result.TestContext
-}
-
 // testRustCov returns a TestContext in which a basic environment has been
 // setup. This environment explicitly enables coverage.
 func testRustCov(t *testing.T, bp string) *android.TestContext {
@@ -158,27 +115,6 @@
 		RunTestWithBp(t, bp)
 }
 
-// testRustVndkError is similar to testRustError, but can be used to test VNDK-related errors.
-func testRustVndkError(t *testing.T, pattern string, bp string) {
-	testRustVndkFsError(t, pattern, bp, rustMockedFiles)
-}
-
-func testRustVndkFsError(t *testing.T, pattern string, bp string, fs android.MockFS) {
-	skipTestIfOsNotSupported(t)
-	android.GroupFixturePreparers(
-		prepareForRustTest,
-		fs.AddToFixture(),
-		android.FixtureModifyProductVariables(
-			func(variables android.FixtureProductVariables) {
-				variables.DeviceVndkVersion = StringPtr("current")
-				variables.Platform_vndk_version = StringPtr("VER")
-			},
-		),
-	).
-		ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(pattern)).
-		RunTestWithBp(t, bp)
-}
-
 // testRustCtx is used to build a particular test environment. Unless your
 // tests requires a specific setup, prefer the wrapping functions: testRust,
 // testRustCov or testRustError.
diff --git a/rust/sanitize.go b/rust/sanitize.go
index 3c08cd8..bfd3971 100644
--- a/rust/sanitize.go
+++ b/rust/sanitize.go
@@ -267,12 +267,6 @@
 			if Bool(mod.sanitize.Properties.Sanitize.Diag.Memtag_heap) {
 				noteDep = "note_memtag_heap_sync"
 			}
-			// If we're using snapshots, redirect to snapshot whenever possible
-			// TODO(b/178470649): clean manual snapshot redirections
-			snapshot, _ := android.ModuleProvider(mctx, cc.SnapshotInfoProvider)
-			if lib, ok := snapshot.StaticLibs[noteDep]; ok {
-				noteDep = lib
-			}
 			depTag := cc.StaticDepTag(true)
 			variations := append(mctx.Target().Variations(),
 				blueprint.Variation{Mutator: "link", Variation: "static"})
diff --git a/rust/snapshot_prebuilt.go b/rust/snapshot_prebuilt.go
deleted file mode 100644
index 42e3cef..0000000
--- a/rust/snapshot_prebuilt.go
+++ /dev/null
@@ -1,208 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package rust
-
-import (
-	"fmt"
-
-	"android/soong/android"
-	"android/soong/cc"
-
-	"github.com/google/blueprint/proptools"
-)
-
-type snapshotLibraryDecorator struct {
-	cc.BaseSnapshotDecorator
-	*libraryDecorator
-	properties          cc.SnapshotLibraryProperties
-	sanitizerProperties struct {
-		SanitizerVariation cc.SanitizerType `blueprint:"mutated"`
-
-		//TODO: Library flags for cfi variant when CFI is supported.
-		//Cfi cc.SnapshotLibraryProperties `android:"arch_variant"`
-
-		// Library flags for hwasan variant.
-		Hwasan cc.SnapshotLibraryProperties `android:"arch_variant"`
-	}
-}
-
-var _ cc.SnapshotSanitizer = (*snapshotLibraryDecorator)(nil)
-
-func (library *snapshotLibraryDecorator) IsSanitizerAvailable(t cc.SanitizerType) bool {
-	switch t {
-	//TODO: When CFI is supported, add a check here as well
-	case cc.Hwasan:
-		return library.sanitizerProperties.Hwasan.Src != nil
-	default:
-		return false
-	}
-}
-
-func (library *snapshotLibraryDecorator) SetSanitizerVariation(t cc.SanitizerType, enabled bool) {
-	if !enabled || library.IsSanitizerEnabled(t) {
-		return
-	}
-	if !library.IsUnsanitizedVariant() {
-		panic(fmt.Errorf("snapshot Sanitizer must be one of Cfi or Hwasan but not both"))
-	}
-	library.sanitizerProperties.SanitizerVariation = t
-}
-
-func (library *snapshotLibraryDecorator) IsSanitizerEnabled(t cc.SanitizerType) bool {
-	return library.sanitizerProperties.SanitizerVariation == t
-}
-
-func (library *snapshotLibraryDecorator) IsUnsanitizedVariant() bool {
-	//TODO: When CFI is supported, add a check here as well
-	return !library.IsSanitizerEnabled(cc.Hwasan)
-}
-
-func init() {
-	registerRustSnapshotModules(android.InitRegistrationContext)
-}
-
-func (mod *Module) IsSnapshotSanitizerAvailable(t cc.SanitizerType) bool {
-	if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		return ss.IsSanitizerAvailable(t)
-	}
-	return false
-}
-
-func (mod *Module) SetSnapshotSanitizerVariation(t cc.SanitizerType, enabled bool) {
-	if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		ss.SetSanitizerVariation(t, enabled)
-	} else {
-		panic(fmt.Errorf("Calling SetSnapshotSanitizerVariation on a non-snapshotLibraryDecorator: %s", mod.Name()))
-	}
-}
-
-func (mod *Module) IsSnapshotUnsanitizedVariant() bool {
-	if ss, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		return ss.IsUnsanitizedVariant()
-	}
-	return false
-}
-
-func (mod *Module) IsSnapshotSanitizer() bool {
-	if _, ok := mod.compiler.(cc.SnapshotSanitizer); ok {
-		return true
-	}
-	return false
-}
-
-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)
-}
-
-func snapshotLibraryFactory(image cc.SnapshotImage, moduleSuffix string) (*Module, *snapshotLibraryDecorator) {
-	module, library := NewRustLibrary(android.DeviceSupported)
-
-	module.sanitize = nil
-	library.stripper.StripProperties.Strip.None = proptools.BoolPtr(true)
-
-	prebuilt := &snapshotLibraryDecorator{
-		libraryDecorator: library,
-	}
-
-	module.compiler = prebuilt
-
-	prebuilt.Init(module, image, moduleSuffix)
-	module.AddProperties(
-		&prebuilt.properties,
-		&prebuilt.sanitizerProperties,
-	)
-
-	return module, prebuilt
-}
-
-func (library *snapshotLibraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput {
-	var variant string
-	if library.static() {
-		variant = cc.SnapshotStaticSuffix
-	} else if library.shared() {
-		variant = cc.SnapshotSharedSuffix
-	} else if library.rlib() {
-		variant = cc.SnapshotRlibSuffix
-	} else if library.dylib() {
-		variant = cc.SnapshotDylibSuffix
-	}
-
-	library.SetSnapshotAndroidMkSuffix(ctx, variant)
-
-	if library.IsSanitizerEnabled(cc.Hwasan) {
-		library.properties = library.sanitizerProperties.Hwasan
-	}
-	if !library.MatchesWithDevice(ctx.DeviceConfig()) {
-		return buildOutput{}
-	}
-	outputFile := android.PathForModuleSrc(ctx, *library.properties.Src)
-	library.unstrippedOutputFile = outputFile
-	return buildOutput{outputFile: outputFile}
-}
-
-func (library *snapshotLibraryDecorator) rustdoc(ctx ModuleContext, flags Flags, deps PathDeps) android.OptionalPath {
-	return android.OptionalPath{}
-}
-
-// vendor_snapshot_rlib is a special prebuilt rlib library which is auto-generated by
-// development/vendor_snapshot/update.py. As a part of vendor snapshot, vendor_snapshot_rlib
-// overrides the vendor variant of the rust rlib library with the same name, if BOARD_VNDK_VERSION
-// is set.
-func VendorSnapshotRlibFactory() android.Module {
-	module, prebuilt := snapshotLibraryFactory(cc.VendorSnapshotImageSingleton, cc.SnapshotRlibSuffix)
-	prebuilt.libraryDecorator.BuildOnlyRlib()
-	prebuilt.libraryDecorator.setNoStdlibs()
-	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()
-	prebuilt.libraryDecorator.setNoStdlibs()
-	return module.Init()
-}
-
-func (library *snapshotLibraryDecorator) MatchesWithDevice(config android.DeviceConfig) bool {
-	arches := config.Arches()
-	if len(arches) == 0 || arches[0].ArchType.String() != library.Arch() {
-		return false
-	}
-	if library.properties.Src == nil {
-		return false
-	}
-	return true
-}
-
-func (library *snapshotLibraryDecorator) IsSnapshotPrebuilt() bool {
-	return true
-}
-
-var _ cc.SnapshotInterface = (*snapshotLibraryDecorator)(nil)
diff --git a/rust/snapshot_utils.go b/rust/snapshot_utils.go
deleted file mode 100644
index 55c85e6..0000000
--- a/rust/snapshot_utils.go
+++ /dev/null
@@ -1,81 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package rust
-
-import (
-	"android/soong/android"
-)
-
-// snapshotLibraryInterface is an interface for libraries captured to VNDK / vendor snapshots.
-type snapshotLibraryInterface interface {
-	libraryInterface
-
-	// collectHeadersForSnapshot is called in GenerateAndroidBuildActions for snapshot aware
-	// modules (See isSnapshotAware below).
-	// This function should gather all headers needed for snapshot.
-	collectHeadersForSnapshot(ctx android.ModuleContext, deps PathDeps)
-
-	// snapshotHeaders should return collected headers by collectHeadersForSnapshot.
-	// Calling snapshotHeaders before collectHeadersForSnapshot is an error.
-	snapshotHeaders() android.Paths
-}
-
-func (mod *Module) ExcludeFromVendorSnapshot() bool {
-	return Bool(mod.Properties.Exclude_from_vendor_snapshot)
-}
-
-func (mod *Module) ExcludeFromRecoverySnapshot() bool {
-	return Bool(mod.Properties.Exclude_from_recovery_snapshot)
-}
-
-func (mod *Module) IsSnapshotLibrary() bool {
-	if lib, ok := mod.compiler.(libraryInterface); ok {
-		return lib.shared() || lib.static() || lib.rlib() || lib.dylib()
-	}
-	return false
-}
-
-func (mod *Module) SnapshotRuntimeLibs() []string {
-	// TODO Rust does not yet support a runtime libs notion similar to CC
-	return []string{}
-}
-
-func (mod *Module) SnapshotSharedLibs() []string {
-	return mod.Properties.SnapshotSharedLibs
-}
-
-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
-}
-
-func (m *Module) SnapshotHeaders() android.Paths {
-	if l, ok := m.compiler.(snapshotLibraryInterface); ok {
-		return l.snapshotHeaders()
-	}
-	return android.Paths{}
-}
diff --git a/rust/testing.go b/rust/testing.go
index d9cacdc..5837dcc 100644
--- a/rust/testing.go
+++ b/rust/testing.go
@@ -43,11 +43,7 @@
 // Preparer that will allow use of all rust modules fully.
 var PrepareForIntegrationTestWithRust = android.GroupFixturePreparers(
 	PrepareForTestWithRustDefaultModules,
-)
-
-var PrepareForTestWithRustIncludeVndk = android.GroupFixturePreparers(
-	PrepareForIntegrationTestWithRust,
-	cc.PrepareForTestWithCcIncludeVndk,
+	cc.PrepareForIntegrationTestWithCc,
 )
 
 func GatherRequiredDepsForTest() string {
@@ -201,5 +197,4 @@
 	ctx.PostDepsMutators(func(ctx android.RegisterMutatorsContext) {
 		ctx.BottomUp("rust_sanitizers", rustSanitizerRuntimeMutator).Parallel()
 	})
-	registerRustSnapshotModules(ctx)
 }
diff --git a/rust/vendor_snapshot_test.go b/rust/vendor_snapshot_test.go
deleted file mode 100644
index a6ed0e5..0000000
--- a/rust/vendor_snapshot_test.go
+++ /dev/null
@@ -1,1573 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package rust
-
-import (
-	"fmt"
-	"path/filepath"
-	"reflect"
-	"strings"
-	"testing"
-
-	"android/soong/android"
-	"android/soong/cc"
-)
-
-func TestVendorSnapshotCapture(t *testing.T) {
-	bp := `
-	rust_ffi {
-		name: "libffivendor_available",
-		crate_name: "ffivendor_available",
-		srcs: ["lib.rs"],
-		vendor_available: true,
-		export_include_dirs: ["rust_headers/"],
-	}
-
-	rust_ffi {
-		name: "libffivendor",
-		crate_name: "ffivendor",
-		srcs: ["lib.rs"],
-		vendor: true,
-		export_include_dirs: ["rust_headers/"],
-	}
-
-	rust_library {
-		name: "librustvendor_available",
-		crate_name: "rustvendor_available",
-		srcs: ["lib.rs"],
-		vendor_available: true,
-	}
-
-	rust_library {
-		name: "librustvendor",
-		crate_name: "rustvendor",
-		srcs: ["lib.rs"],
-		vendor: true,
-	}
-
-	rust_binary {
-		name: "vendor_available_bin",
-		vendor_available: true,
-		srcs: ["srcs/lib.rs"],
-	}
-
-	rust_binary {
-		name: "vendor_bin",
-		vendor: true,
-		srcs: ["srcs/lib.rs"],
-	}
-    `
-	skipTestIfOsNotSupported(t)
-	result := android.GroupFixturePreparers(
-		prepareForRustTest,
-		rustMockedFiles.AddToFixture(),
-		android.FixtureModifyProductVariables(
-			func(variables android.FixtureProductVariables) {
-				variables.DeviceVndkVersion = StringPtr("current")
-				variables.Platform_vndk_version = StringPtr("29")
-			},
-		),
-	).RunTestWithBp(t, bp)
-	ctx := result.TestContext
-
-	// Check Vendor snapshot output.
-
-	snapshotDir := "vendor-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-	var jsonFiles []string
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		// For shared libraries, only non-VNDK vendor_available modules are captured
-		sharedVariant := fmt.Sprintf("android_vendor.29_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libffivendor_available", "libffivendor_available.so", sharedDir, sharedVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(sharedDir, "libffivendor_available.so.json"))
-
-		// For static libraries, all vendor:true and vendor_available modules (including VNDK) are captured.
-		staticVariant := fmt.Sprintf("android_vendor.29_%s_%s_static", archType, archVariant)
-		staticDir := filepath.Join(snapshotVariantPath, archDir, "static")
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libffivendor_available", "libffivendor_available.a", staticDir, staticVariant)
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "libffivendor", "libffivendor.a", staticDir, staticVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(staticDir, "libffivendor_available.a.json"))
-		jsonFiles = append(jsonFiles,
-			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_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)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(rlibDir, "librustvendor_available.rlib.json"))
-		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)
-			binaryDir := filepath.Join(snapshotVariantPath, archDir, "binary")
-			cc.CheckSnapshot(t, ctx, snapshotSingleton, "vendor_available_bin", "vendor_available_bin", binaryDir, binaryVariant)
-			cc.CheckSnapshot(t, ctx, snapshotSingleton, "vendor_bin", "vendor_bin", binaryDir, binaryVariant)
-			jsonFiles = append(jsonFiles,
-				filepath.Join(binaryDir, "vendor_available_bin.json"))
-			jsonFiles = append(jsonFiles,
-				filepath.Join(binaryDir, "vendor_bin.json"))
-		}
-	}
-
-	for _, jsonFile := range jsonFiles {
-		// verify all json files exist
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("%q expected but not found; #%v", jsonFile, jsonFiles)
-		}
-	}
-
-	// fake snapshot should have all outputs in the normal snapshot.
-	fakeSnapshotSingleton := ctx.SingletonForTests("vendor-fake-snapshot")
-
-	for _, output := range snapshotSingleton.AllOutputs() {
-		fakeOutput := strings.Replace(output, "/vendor-snapshot/", "/fake/vendor-snapshot/", 1)
-		if fakeSnapshotSingleton.MaybeOutput(fakeOutput).Rule == nil {
-			t.Errorf("%q expected but not found", fakeOutput)
-		}
-	}
-}
-
-func TestVendorSnapshotDirected(t *testing.T) {
-	bp := `
-	rust_ffi_shared {
-		name: "libffivendor_available",
-		crate_name: "ffivendor_available",
-		srcs: ["lib.rs"],
-		vendor_available: true,
-	}
-
-	rust_library {
-		name: "librustvendor_available",
-		crate_name: "rustvendor_available",
-		srcs: ["lib.rs"],
-		vendor_available: true,
-	}
-
-	rust_ffi_shared {
-		name: "libffivendor_exclude",
-		crate_name: "ffivendor_exclude",
-		srcs: ["lib.rs"],
-		vendor_available: true,
-	}
-
-	rust_library {
-		name: "librustvendor_exclude",
-		crate_name: "rustvendor_exclude",
-		srcs: ["lib.rs"],
-		vendor_available: true,
-	}
-`
-	ctx := testRustVndk(t, bp)
-	ctx.Config().TestProductVariables.VendorSnapshotModules = make(map[string]bool)
-	ctx.Config().TestProductVariables.VendorSnapshotModules["librustvendor_available"] = true
-	ctx.Config().TestProductVariables.VendorSnapshotModules["libffivendor_available"] = true
-	ctx.Config().TestProductVariables.DirectedVendorSnapshot = true
-
-	// Check Vendor snapshot output.
-
-	snapshotDir := "vendor-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-
-	var includeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		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_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"))
-	}
-
-	// Verify that each json file for an included module has a rule.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-}
-
-func TestVendorSnapshotExclude(t *testing.T) {
-
-	// This test verifies that the exclude_from_vendor_snapshot property
-	// makes its way from the Android.bp source file into the module data
-	// structure. It also verifies that modules are correctly included or
-	// excluded in the vendor snapshot based on their path (framework or
-	// vendor) and the exclude_from_vendor_snapshot property.
-
-	frameworkBp := `
-		rust_ffi_shared {
-			name: "libinclude",
-			crate_name: "include",
-			srcs: ["include.rs"],
-			vendor_available: true,
-		}
-
-		rust_ffi_shared {
-			name: "libexclude",
-			crate_name: "exclude",
-			srcs: ["exclude.rs"],
-			vendor: true,
-			exclude_from_vendor_snapshot: true,
-		}
-
-		rust_ffi_shared {
-			name: "libavailable_exclude",
-			crate_name: "available_exclude",
-			srcs: ["lib.rs"],
-			vendor_available: true,
-			exclude_from_vendor_snapshot: true,
-		}
-
-		rust_library {
-			name: "librust_include",
-			crate_name: "rust_include",
-			srcs: ["include.rs"],
-			vendor_available: true,
-		}
-
-		rust_library {
-			name: "librust_exclude",
-			crate_name: "rust_exclude",
-			srcs: ["exclude.rs"],
-			vendor: true,
-			exclude_from_vendor_snapshot: true,
-		}
-
-		rust_library {
-			name: "librust_available_exclude",
-			crate_name: "rust_available_exclude",
-			srcs: ["lib.rs"],
-			vendor_available: true,
-			exclude_from_vendor_snapshot: true,
-		}
-	`
-
-	mockFS := map[string][]byte{
-		"framework/Android.bp": []byte(frameworkBp),
-		"framework/include.rs": nil,
-		"framework/exclude.rs": nil,
-	}
-
-	ctx := testRustVndkFs(t, "", mockFS)
-
-	// Test an include and exclude framework module.
-	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "libinclude", false, sharedVendorVariant)
-	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "libexclude", true, sharedVendorVariant)
-	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "libavailable_exclude", true, sharedVendorVariant)
-
-	cc.AssertExcludeFromVendorSnapshotIs(t, ctx, "librust_include", false, rlibVendorVariant)
-	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"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("vendor-snapshot")
-
-	var includeJsonFiles []string
-	var excludeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-		[]string{"arm", "armv7-a-neon"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		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_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)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libexclude.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, "librust_exclude", "librust_exclude.rlib", rlibDir, rlibVariant)
-		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.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-
-	// Verify that each json file for an excluded module has no rule.
-	for _, jsonFile := range excludeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule != nil {
-			t.Errorf("exclude json file %q found", jsonFile)
-		}
-	}
-}
-
-func TestVendorSnapshotUse(t *testing.T) {
-	frameworkBp := `
-	cc_library {
-		name: "libvndk",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		nocrt: true,
-	}
-
-	cc_library {
-		name: "libvendor",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	cc_library {
-		name: "libvendor_available",
-		vendor_available: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	cc_library {
-		name: "lib32",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-		compile_multilib: "32",
-	}
-
-	cc_library {
-		name: "lib64",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		stl: "none",
-		system_shared_libs: [],
-		compile_multilib: "64",
-	}
-
-	rust_binary {
-		name: "bin",
-		vendor: true,
-		srcs: ["bin.rs"],
-	}
-
-	rust_binary {
-		name: "bin32",
-		vendor: true,
-		compile_multilib: "32",
-		srcs: ["bin.rs"],
-	}
-
-	rust_library {
-		name: "librust_vendor_available",
-		crate_name: "rust_vendor",
-		vendor_available: true,
-		srcs: ["client.rs"],
-	}
-
-`
-
-	vndkBp := `
-	vndk_prebuilt_shared {
-		name: "libvndk",
-		version: "30",
-		target_arch: "arm64",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm64: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-			arm: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-		},
-	}
-
-	// old snapshot module which has to be ignored
-	vndk_prebuilt_shared {
-		name: "libvndk",
-		version: "26",
-		target_arch: "arm64",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm64: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-			arm: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-		},
-	}
-
-	// different arch snapshot which has to be ignored
-	vndk_prebuilt_shared {
-		name: "libvndk",
-		version: "30",
-		target_arch: "arm",
-		vendor_available: true,
-		product_available: true,
-		vndk: {
-			enabled: true,
-		},
-		arch: {
-			arm: {
-				srcs: ["libvndk.so"],
-				export_include_dirs: ["include/libvndk"],
-			},
-		},
-	}
-`
-
-	vendorProprietaryBp := `
-	cc_library {
-		name: "libvendor_without_snapshot",
-		vendor: true,
-		nocrt: true,
-		no_libcrt: true,
-		no_crt_pad_segment: true,
-		stl: "none",
-		system_shared_libs: [],
-	}
-
-	rust_ffi_shared {
-		name: "libclient",
-		crate_name: "client",
-		vendor: true,
-		shared_libs: ["libvndk", "libvendor_available"],
-		static_libs: ["libvendor", "libvendor_without_snapshot"],
-		rustlibs: ["librust_vendor_available"],
-		arch: {
-			arm64: {
-				shared_libs: ["lib64"],
-			},
-			arm: {
-				shared_libs: ["lib32"],
-			},
-		},
-		srcs: ["client.rs"],
-	}
-
-	rust_library {
-		name: "libclient_rust",
-		crate_name: "client_rust",
-		vendor: true,
-		shared_libs: ["libvndk", "libvendor_available"],
-		static_libs: ["libvendor", "libvendor_without_snapshot"],
-		rustlibs: ["librust_vendor_available"],
-		arch: {
-			arm64: {
-				shared_libs: ["lib64"],
-			},
-			arm: {
-				shared_libs: ["lib32"],
-			},
-		},
-		srcs: ["client.rs"],
-	}
-
-	rust_binary {
-		name: "bin_without_snapshot",
-		vendor: true,
-		static_libs: ["libvndk"],
-		srcs: ["bin.rs"],
-		rustlibs: ["librust_vendor_available"],
-	}
-
-	vendor_snapshot {
-		name: "vendor_snapshot",
-		version: "30",
-		arch: {
-			arm64: {
-				vndk_libs: [
-					"libvndk",
-				],
-				static_libs: [
-					"libvendor",
-					"libvndk",
-					"libclang_rt.builtins",
-					"note_memtag_heap_sync",
-				],
-				shared_libs: [
-					"libvendor_available",
-					"lib64",
-				],
-				rlibs: [
-					"libstd",
-					"librust_vendor_available",
-					"librust_vendor_available.rlib-std"
-				],
-				dylibs: [
-					"libstd",
-					"librust_vendor_available",
-				],
-				binaries: [
-					"bin",
-				],
-                objects: [
-				    "crtend_so",
-					"crtbegin_so",
-					"crtbegin_dynamic",
-					"crtend_android"
-				],
-			},
-			arm: {
-				vndk_libs: [
-					"libvndk",
-				],
-				static_libs: [
-					"libvendor",
-					"libvndk",
-					"libclang_rt.builtins",
-				],
-				shared_libs: [
-					"libvendor_available",
-					"lib32",
-				],
-				rlibs: [
-					"libstd",
-					"librust_vendor_available",
-				],
-				dylibs: [
-					"libstd",
-					"librust_vendor_available",
-				],
-				binaries: [
-					"bin32",
-				],
-                objects: [
-				    "crtend_so",
-					"crtbegin_so",
-					"crtbegin_dynamic",
-					"crtend_android"
-				],
-
-			},
-		}
-	}
-
-	vendor_snapshot_object {
-		name: "crtend_so",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		stl: "none",
-		crt: true,
-		arch: {
-			arm64: {
-				src: "crtend_so.o",
-			},
-			arm: {
-				src: "crtend_so.o",
-			},
-		},
-	}
-
-	vendor_snapshot_object {
-		name: "crtbegin_so",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		stl: "none",
-		crt: true,
-		arch: {
-			arm64: {
-				src: "crtbegin_so.o",
-			},
-			arm: {
-				src: "crtbegin_so.o",
-			},
-		},
-	}
-
-	vendor_snapshot_rlib {
-		name: "libstd",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		sysroot: true,
-		arch: {
-			arm64: {
-				src: "libstd.rlib",
-			},
-			arm: {
-				src: "libstd.rlib",
-			},
-		},
-	}
-
-	vendor_snapshot_rlib {
-		name: "librust_vendor_available",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "librust_vendor_available.rlib",
-			},
-			arm: {
-				src: "librust_vendor_available.rlib",
-			},
-		},
-	}
-
-	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",
-		target_arch: "arm64",
-		vendor: true,
-		stl: "none",
-		crt: true,
-		arch: {
-			arm64: {
-				src: "crtend_so.o",
-			},
-			arm: {
-				src: "crtend_so.o",
-			},
-		},
-	}
-
-	vendor_snapshot_object {
-		name: "crtbegin_dynamic",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		stl: "none",
-		crt: true,
-		arch: {
-			arm64: {
-				src: "crtbegin_so.o",
-			},
-			arm: {
-				src: "crtbegin_so.o",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libvndk",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libvndk.a",
-			},
-			arm: {
-				src: "libvndk.a",
-			},
-		},
-		shared_libs: ["libvndk"],
-		export_shared_lib_headers: ["libvndk"],
-	}
-
-	vendor_snapshot_static {
-		name: "libclang_rt.builtins",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		arch: {
-			arm: {
-				src: "libclang_rt.builtins-arm-android.a",
-			},
-			arm64: {
-				src: "libclang_rt.builtins-aarch64-android.a",
-			},
-		},
-    }
-
-	vendor_snapshot_shared {
-		name: "lib32",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "32",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm: {
-				src: "lib32.so",
-			},
-		},
-	}
-
-	vendor_snapshot_shared {
-		name: "lib64",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm64: {
-				src: "lib64.so",
-			},
-		},
-	}
-	vendor_snapshot_shared {
-		name: "liblog",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm64: {
-				src: "liblog.so",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "libvendor",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libvendor.a",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				src: "libvendor.a",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_shared {
-		name: "libvendor_available",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "both",
-		vendor: true,
-		no_crt_pad_segment: true,
-		arch: {
-			arm64: {
-				src: "libvendor_available.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-			arm: {
-				src: "libvendor_available.so",
-				export_include_dirs: ["include/libvendor"],
-			},
-		},
-	}
-
-	vendor_snapshot_binary {
-		name: "bin",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "bin",
-			},
-		},
-	}
-
-	vendor_snapshot_binary {
-		name: "bin32",
-		version: "30",
-		target_arch: "arm64",
-		compile_multilib: "32",
-		vendor: true,
-		arch: {
-			arm: {
-				src: "bin32",
-			},
-		},
-	}
-
-	// Test sanitizers use the snapshot libraries
-	rust_binary {
-		name: "memtag_binary",
-		srcs: ["vendor/bin.rs"],
-		vendor: true,
-		compile_multilib: "64",
-		sanitize: {
-			memtag_heap: true,
-			diag: {
-				memtag_heap: true,
-			}
-		},
-	}
-
-	// old snapshot module which has to be ignored
-	vendor_snapshot_binary {
-		name: "bin",
-		version: "26",
-		target_arch: "arm64",
-		compile_multilib: "first",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "bin",
-			},
-		},
-	}
-
-	// different arch snapshot which has to be ignored
-	vendor_snapshot_binary {
-		name: "bin",
-		version: "30",
-		target_arch: "arm",
-		compile_multilib: "first",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "bin",
-			},
-		},
-	}
-
-	vendor_snapshot_static {
-		name: "note_memtag_heap_sync",
-		vendor: true,
-		target_arch: "arm64",
-		version: "30",
-		arch: {
-			arm64: {
-				src: "note_memtag_heap_sync.a",
-			},
-		},
-	}
-
-`
-
-	mockFS := android.MockFS{
-		"framework/Android.bp":                          []byte(frameworkBp),
-		"framework/bin.rs":                              nil,
-		"note_memtag_heap_sync.a":                       nil,
-		"vendor/Android.bp":                             []byte(vendorProprietaryBp),
-		"vendor/bin":                                    nil,
-		"vendor/bin32":                                  nil,
-		"vendor/bin.rs":                                 nil,
-		"vendor/client.rs":                              nil,
-		"vendor/include/libvndk/a.h":                    nil,
-		"vendor/include/libvendor/b.h":                  nil,
-		"vendor/libvndk.a":                              nil,
-		"vendor/libvendor.a":                            nil,
-		"vendor/libvendor.so":                           nil,
-		"vendor/lib32.so":                               nil,
-		"vendor/lib64.so":                               nil,
-		"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,
-		"vendor/libclang_rt.builtins-arm-android.a":     nil,
-		"vndk/Android.bp":                               []byte(vndkBp),
-		"vndk/include/libvndk/a.h":                      nil,
-		"vndk/libvndk.so":                               nil,
-	}
-
-	sharedVariant := "android_vendor.30_arm64_armv8-a_shared"
-	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"
-
-	shared32Variant := "android_vendor.30_arm_armv7-a-neon_shared"
-	binary32Variant := "android_vendor.30_arm_armv7-a-neon"
-
-	ctx := testRustVndkFsVersions(t, "", mockFS, "30", "current", "31")
-
-	// libclient uses libvndk.vndk.30.arm64, libvendor.vendor_static.30.arm64, libvendor_without_snapshot
-	libclientLdFlags := ctx.ModuleForTests("libclient", sharedVariant).Rule("rustc").Args["linkFlags"]
-	for _, input := range [][]string{
-		[]string{sharedVariant, "libvndk.vndk.30.arm64"},
-		[]string{staticVariant, "libvendor.vendor_static.30.arm64"},
-		[]string{staticVariant, "libvendor_without_snapshot"},
-	} {
-		outputPaths := cc.GetOutputPaths(ctx, input[0] /* variant */, []string{input[1]} /* module name */)
-		if !strings.Contains(libclientLdFlags, outputPaths[0].String()) {
-			t.Errorf("libflags for libclient must contain %#v, but was %#v", outputPaths[0], libclientLdFlags)
-		}
-	}
-
-	libclientAndroidMkSharedLibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).transitiveAndroidMkSharedLibs.ToList()
-	if g, w := libclientAndroidMkSharedLibs, []string{"libvndk.vendor", "libvendor_available.vendor", "lib64", "liblog.vendor", "libc.vendor", "libm.vendor", "libdl.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient AndroidMkSharedLibs %q, got %q", w, g)
-	}
-
-	libclientAndroidMkStaticLibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkStaticLibs
-	if g, w := libclientAndroidMkStaticLibs, []string{"libvendor", "libvendor_without_snapshot", "libclang_rt.builtins.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient AndroidMkStaticLibs %q, got %q", w, g)
-	}
-
-	libclientAndroidMkDylibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkDylibs
-	if g, w := libclientAndroidMkDylibs, []string{"librust_vendor_available.vendor", "libstd.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient libclientAndroidMkDylibs %q, got %q", w, libclientAndroidMkDylibs)
-	}
-
-	libclient32AndroidMkSharedLibs := ctx.ModuleForTests("libclient", shared32Variant).Module().(*Module).transitiveAndroidMkSharedLibs.ToList()
-	if g, w := libclient32AndroidMkSharedLibs, []string{"libvndk.vendor", "libvendor_available.vendor", "lib32", "liblog.vendor", "libc.vendor", "libm.vendor", "libdl.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted libclient32 AndroidMkSharedLibs %q, got %q", w, g)
-	}
-
-	libclientRustAndroidMkRlibs := ctx.ModuleForTests("libclient_rust", rlibVariant).Module().(*Module).Properties.AndroidMkRlibs
-	if g, w := libclientRustAndroidMkRlibs, []string{"librust_vendor_available.vendor"}; !reflect.DeepEqual(g, w) {
-		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"
-	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()
-	rustVendorBinMkDylibName := android.AndroidMkEntriesForTest(t, ctx, rustVendorBinModule)[0].EntryMap["LOCAL_DYLIB_LIBRARIES"][0]
-	if rustVendorBinMkDylibName != expectedRustVendorSnapshotName {
-		t.Errorf("Unexpected rust rlib name in AndroidMk: %q, expected: %q\n", rustVendorBinMkDylibName, expectedRustVendorSnapshotName)
-	}
-
-	binWithoutSnapshotLdFlags := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Rule("rustc").Args["linkFlags"]
-	libVndkStaticOutputPaths := cc.GetOutputPaths(ctx, staticVariant, []string{"libvndk.vendor_static.30.arm64"})
-	if !strings.Contains(binWithoutSnapshotLdFlags, libVndkStaticOutputPaths[0].String()) {
-		t.Errorf("libflags for bin_without_snapshot must contain %#v, but was %#v",
-			libVndkStaticOutputPaths[0], binWithoutSnapshotLdFlags)
-	}
-
-	// bin is installed by bin.vendor_binary.30.arm64
-	ctx.ModuleForTests("bin.vendor_binary.30.arm64", binaryVariant).Output("bin")
-
-	// bin32 is installed by bin32.vendor_binary.30.arm64
-	ctx.ModuleForTests("bin32.vendor_binary.30.arm64", binary32Variant).Output("bin32")
-
-	// bin_without_snapshot is installed by bin_without_snapshot
-	ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Output("bin_without_snapshot")
-
-	// libvendor, libvendor_available and bin don't have vendor.30 variant
-	libvendorVariants := ctx.ModuleVariantsForTests("libvendor")
-	if android.InList(sharedVariant, libvendorVariants) {
-		t.Errorf("libvendor must not have variant %#v, but it does", sharedVariant)
-	}
-
-	libvendorAvailableVariants := ctx.ModuleVariantsForTests("libvendor_available")
-	if android.InList(sharedVariant, libvendorAvailableVariants) {
-		t.Errorf("libvendor_available must not have variant %#v, but it does", sharedVariant)
-	}
-
-	binVariants := ctx.ModuleVariantsForTests("bin")
-	if android.InList(binaryVariant, binVariants) {
-		t.Errorf("bin must not have variant %#v, but it does", sharedVariant)
-	}
-
-	memtagStaticLibs := ctx.ModuleForTests("memtag_binary", "android_vendor.30_arm64_armv8-a").Module().(*Module).Properties.AndroidMkStaticLibs
-	if g, w := memtagStaticLibs, []string{"libclang_rt.builtins.vendor", "note_memtag_heap_sync.vendor"}; !reflect.DeepEqual(g, w) {
-		t.Errorf("wanted memtag_binary AndroidMkStaticLibs %q, got %q", w, g)
-	}
-}
-
-func TestRecoverySnapshotCapture(t *testing.T) {
-	bp := `
-	rust_ffi {
-		name: "librecovery",
-		recovery: true,
-		srcs: ["foo.rs"],
-		crate_name: "recovery",
-	}
-
-	rust_ffi {
-		name: "librecovery_available",
-		recovery_available: true,
-		srcs: ["foo.rs"],
-		crate_name: "recovery_available",
-	}
-
-	rust_library {
-		name: "librecovery_rustlib",
-		recovery: true,
-		srcs: ["foo.rs"],
-		crate_name: "recovery_rustlib",
-	}
-
-	rust_library {
-		name: "librecovery_available_rustlib",
-		recovery_available: true,
-		srcs: ["foo.rs"],
-		crate_name: "recovery_available_rustlib",
-	}
-
-	rust_binary {
-		name: "recovery_bin",
-		recovery: true,
-		srcs: ["foo.rs"],
-	}
-
-	rust_binary {
-		name: "recovery_available_bin",
-		recovery_available: true,
-		srcs: ["foo.rs"],
-	}
-
-`
-	// Check Recovery snapshot output.
-
-	ctx := testRustRecoveryFsVersions(t, bp, rustMockedFiles, "", "29", "current")
-	snapshotDir := "recovery-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("recovery-snapshot")
-
-	var jsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		archDir := fmt.Sprintf("arch-%s-%s", archType, archVariant)
-
-		// For shared libraries, all recovery:true and recovery_available modules are captured.
-		sharedVariant := fmt.Sprintf("android_recovery_%s_%s_shared", archType, archVariant)
-		sharedDir := filepath.Join(snapshotVariantPath, archDir, "shared")
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery", "librecovery.so", sharedDir, sharedVariant)
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available", "librecovery_available.so", sharedDir, sharedVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(sharedDir, "librecovery.so.json"),
-			filepath.Join(sharedDir, "librecovery_available.so.json"))
-
-		// For static libraries, all recovery:true and recovery_available modules are captured.
-		staticVariant := fmt.Sprintf("android_recovery_%s_%s_static", archType, archVariant)
-		staticDir := filepath.Join(snapshotVariantPath, archDir, "static")
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery", "librecovery.a", staticDir, staticVariant)
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available", "librecovery_available.a", staticDir, staticVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(staticDir, "librecovery.a.json"),
-			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_dylib-std", archType, archVariant)
-		rlibDir := filepath.Join(snapshotVariantPath, archDir, "rlib")
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib", rlibDir, rlibVariant)
-		cc.CheckSnapshot(t, ctx, snapshotSingleton, "librecovery_available_rustlib", "librecovery_available_rustlib.rlib", rlibDir, rlibVariant)
-		jsonFiles = append(jsonFiles,
-			filepath.Join(rlibDir, "librecovery_rustlib.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" {
-			binaryVariant := fmt.Sprintf("android_recovery_%s_%s", archType, archVariant)
-			binaryDir := filepath.Join(snapshotVariantPath, archDir, "binary")
-			cc.CheckSnapshot(t, ctx, snapshotSingleton, "recovery_bin", "recovery_bin", binaryDir, binaryVariant)
-			cc.CheckSnapshot(t, ctx, snapshotSingleton, "recovery_available_bin", "recovery_available_bin", binaryDir, binaryVariant)
-			jsonFiles = append(jsonFiles,
-				filepath.Join(binaryDir, "recovery_bin.json"),
-				filepath.Join(binaryDir, "recovery_available_bin.json"))
-		}
-	}
-
-	for _, jsonFile := range jsonFiles {
-		// verify all json files exist
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("%q expected but not found", jsonFile)
-		}
-	}
-}
-
-func TestRecoverySnapshotExclude(t *testing.T) {
-	// This test verifies that the exclude_from_recovery_snapshot property
-	// makes its way from the Android.bp source file into the module data
-	// structure. It also verifies that modules are correctly included or
-	// excluded in the recovery snapshot based on their path (framework or
-	// vendor) and the exclude_from_recovery_snapshot property.
-
-	frameworkBp := `
-		rust_ffi_shared {
-			name: "libinclude",
-			srcs: ["src/include.rs"],
-			recovery_available: true,
-			crate_name: "include",
-		}
-		rust_ffi_shared {
-			name: "libexclude",
-			srcs: ["src/exclude.rs"],
-			recovery: true,
-			exclude_from_recovery_snapshot: true,
-			crate_name: "exclude",
-		}
-		rust_ffi_shared {
-			name: "libavailable_exclude",
-			srcs: ["src/exclude.rs"],
-			recovery_available: true,
-			exclude_from_recovery_snapshot: true,
-			crate_name: "available_exclude",
-		}
-		rust_library {
-			name: "libinclude_rustlib",
-			srcs: ["src/include.rs"],
-			recovery_available: true,
-			crate_name: "include_rustlib",
-		}
-		rust_library {
-			name: "libexclude_rustlib",
-			srcs: ["src/exclude.rs"],
-			recovery: true,
-			exclude_from_recovery_snapshot: true,
-			crate_name: "exclude_rustlib",
-		}
-		rust_library {
-			name: "libavailable_exclude_rustlib",
-			srcs: ["src/exclude.rs"],
-			recovery_available: true,
-			exclude_from_recovery_snapshot: true,
-			crate_name: "available_exclude_rustlib",
-		}
-	`
-
-	vendorProprietaryBp := `
-		rust_ffi_shared {
-			name: "librecovery",
-			srcs: ["recovery.rs"],
-			recovery: true,
-			crate_name: "recovery",
-		}
-		rust_library {
-			name: "librecovery_rustlib",
-			srcs: ["recovery.rs"],
-			recovery: true,
-			crate_name: "recovery_rustlib",
-		}
-	`
-
-	mockFS := map[string][]byte{
-		"framework/Android.bp": []byte(frameworkBp),
-		"framework/include.rs": nil,
-		"framework/exclude.rs": nil,
-		"device/Android.bp":    []byte(vendorProprietaryBp),
-		"device/recovery.rs":   nil,
-	}
-
-	ctx := testRustRecoveryFsVersions(t, "", mockFS, "", "29", "current")
-
-	// Test an include and exclude framework module.
-	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_rustlib", false, 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_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.
-
-	snapshotDir := "recovery-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("recovery-snapshot")
-
-	var includeJsonFiles []string
-	var excludeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		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_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_rustlib", "libinclude_rustlib.rlib", rlibDir, rlibVariant)
-		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)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(sharedDir, "libexclude.so.json"))
-		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery", "librecovery.so", sharedDir, sharedVariant)
-		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_rustlib", "libexclude_rustlib.rlib", rlibDir, rlibVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "libexclude_rustlib.rlib.json"))
-		cc.CheckSnapshotExclude(t, ctx, snapshotSingleton, "librecovery_rustlib", "librecovery_rustlib.rlib", rlibDir, rlibVariant)
-		excludeJsonFiles = append(excludeJsonFiles, filepath.Join(rlibDir, "librecovery_rustlib.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.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found", jsonFile)
-		}
-	}
-
-	// Verify that each json file for an excluded module has no rule.
-	for _, jsonFile := range excludeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule != nil {
-			t.Errorf("exclude json file %q found", jsonFile)
-		}
-	}
-}
-
-func TestRecoverySnapshotDirected(t *testing.T) {
-	bp := `
-	rust_ffi_shared {
-		name: "librecovery",
-		recovery: true,
-		crate_name: "recovery",
-		srcs: ["foo.rs"],
-	}
-
-	rust_ffi_shared {
-		name: "librecovery_available",
-		recovery_available: true,
-		crate_name: "recovery_available",
-		srcs: ["foo.rs"],
-	}
-
-	rust_library {
-		name: "librecovery_rustlib",
-		recovery: true,
-		crate_name: "recovery",
-		srcs: ["foo.rs"],
-	}
-
-	rust_library {
-		name: "librecovery_available_rustlib",
-		recovery_available: true,
-		crate_name: "recovery_available",
-		srcs: ["foo.rs"],
-	}
-
-	/* TODO: Uncomment when Rust supports the "prefer" property for prebuilts
-	rust_library_rlib {
-		name: "libfoo_rlib",
-		recovery: true,
-		crate_name: "foo",
-	}
-
-	rust_prebuilt_rlib {
-		name: "libfoo_rlib",
-		recovery: true,
-		prefer: true,
-		srcs: ["libfoo.rlib"],
-		crate_name: "foo",
-	}
-	*/
-`
-	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_rustlib"] = true
-	ctx.Config().TestProductVariables.DirectedRecoverySnapshot = true
-
-	// Check recovery snapshot output.
-	snapshotDir := "recovery-snapshot"
-	snapshotVariantPath := filepath.Join("out/soong", snapshotDir, "arm64")
-	snapshotSingleton := ctx.SingletonForTests("recovery-snapshot")
-
-	var includeJsonFiles []string
-
-	for _, arch := range [][]string{
-		[]string{"arm64", "armv8-a"},
-	} {
-		archType := arch[0]
-		archVariant := arch[1]
-		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_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_rustlib", "librecovery_rustlib.rlib", rlibDir, rlibVariant)
-		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.
-		/*
-			// Check that snapshot captures "prefer: true" prebuilt
-			cc.CheckSnapshot(t, ctx, snapshotSingleton, "prebuilt_libfoo_rlib", "libfoo_rlib.rlib", rlibDir, rlibVariant)
-			includeJsonFiles = append(includeJsonFiles, filepath.Join(sharedDir, "libfoo_rlib.rlib.json"))
-		*/
-
-		// Excluded modules. Modules not included in the directed recovery snapshot
-		// 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_rustlib", "librecovery_available_rustlib.rlib", rlibDir, rlibVariant)
-		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.
-	for _, jsonFile := range includeJsonFiles {
-		if snapshotSingleton.MaybeOutput(jsonFile).Rule == nil {
-			t.Errorf("include json file %q not found, %#v", jsonFile, includeJsonFiles)
-		}
-	}
-}
diff --git a/scripts/Android.bp b/scripts/Android.bp
index f36329b..d039a81 100644
--- a/scripts/Android.bp
+++ b/scripts/Android.bp
@@ -305,3 +305,14 @@
         },
     },
 }
+
+python_binary_host {
+    name: "buildinfo",
+    main: "buildinfo.py",
+    srcs: ["buildinfo.py"],
+    version: {
+        py3: {
+            embedded_launcher: true,
+        },
+    },
+}
diff --git a/scripts/buildinfo.py b/scripts/buildinfo.py
new file mode 100755
index 0000000..e4fb0da
--- /dev/null
+++ b/scripts/buildinfo.py
@@ -0,0 +1,156 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 2024 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"""A tool for generating buildinfo.prop"""
+
+import argparse
+import contextlib
+import subprocess
+
+def parse_args():
+  """Parse commandline arguments."""
+  parser = argparse.ArgumentParser()
+  parser.add_argument('--use-vbmeta-digest-in-fingerprint', action='store_true')
+  parser.add_argument('--build-flavor', required=True)
+  parser.add_argument('--build-hostname-file', required=True, type=argparse.FileType('r')),
+  parser.add_argument('--build-id', required=True)
+  parser.add_argument('--build-keys', required=True)
+  parser.add_argument('--build-number-file', required=True, type=argparse.FileType('r'))
+  parser.add_argument('--build-thumbprint-file', type=argparse.FileType('r'))
+  parser.add_argument('--build-type', required=True)
+  parser.add_argument('--build-username', required=True)
+  parser.add_argument('--build-variant', required=True)
+  parser.add_argument('--cpu-abis', action='append', required=True)
+  parser.add_argument('--date-file', required=True, type=argparse.FileType('r'))
+  parser.add_argument('--default-locale')
+  parser.add_argument('--default-wifi-channels', action='append', default=[])
+  parser.add_argument('--device', required=True)
+  parser.add_argument("--display-build-number", action='store_true')
+  parser.add_argument('--platform-base-os', required=True)
+  parser.add_argument('--platform-display-version', required=True)
+  parser.add_argument('--platform-min-supported-target-sdk-version', required=True)
+  parser.add_argument('--platform-preview-sdk-fingerprint-file',
+                      required=True,
+                      type=argparse.FileType('r'))
+  parser.add_argument('--platform-preview-sdk-version', required=True)
+  parser.add_argument('--platform-sdk-version', required=True)
+  parser.add_argument('--platform-security-patch', required=True)
+  parser.add_argument('--platform-version', required=True)
+  parser.add_argument('--platform-version-codename',required=True)
+  parser.add_argument('--platform-version-all-codenames', action='append', required=True)
+  parser.add_argument('--platform-version-known-codenames', required=True)
+  parser.add_argument('--platform-version-last-stable', required=True)
+  parser.add_argument('--product', required=True)
+
+  parser.add_argument('--out', required=True, type=argparse.FileType('w'))
+
+  return parser.parse_args()
+
+def main():
+  option = parse_args()
+
+  build_hostname = option.build_hostname_file.read().strip()
+  build_number = option.build_number_file.read().strip()
+  build_version_tags = option.build_keys
+  if option.build_type == "debug":
+    build_version_tags = "debug," + build_version_tags
+
+  raw_date = option.date_file.read().strip()
+  date = subprocess.check_output(["date", "-d", f"@{raw_date}"], text=True).strip()
+  date_utc = subprocess.check_output(["date", "-d", f"@{raw_date}", "+%s"], text=True).strip()
+
+  # build_desc is human readable strings that describe this build. This has the same info as the
+  # build fingerprint.
+  # e.g. "aosp_cf_x86_64_phone-userdebug VanillaIceCream MAIN eng.20240319.143939 test-keys"
+  build_desc = f"{option.product}-{option.build_variant} {option.platform_version} " \
+               f"{option.build_id} {build_number} {build_version_tags}"
+
+  platform_preview_sdk_fingerprint = option.platform_preview_sdk_fingerprint_file.read().strip()
+
+  with contextlib.redirect_stdout(option.out):
+    print("# begin build properties")
+    print("# autogenerated by buildinfo.py")
+
+    # The ro.build.id will be set dynamically by init, by appending the unique vbmeta digest.
+    if option.use_vbmeta_digest_in_fingerprint:
+      print(f"ro.build.legacy.id={option.build_id}")
+    else:
+      print(f"ro.build.id?={option.build_id}")
+
+    # ro.build.display.id is shown under Settings -> About Phone
+    if option.build_variant == "user":
+      # User builds should show:
+      # release build number or branch.buld_number non-release builds
+
+      # Dev. branches should have DISPLAY_BUILD_NUMBER set
+      if option.display_build_number:
+        print(f"ro.build.display.id?={option.build_id} {build_number} {option.build_keys}")
+      else:
+        print(f"ro.build.display.id?={option.build_id} {option.build_keys}")
+    else:
+      # Non-user builds should show detailed build information (See build desc above)
+      print(f"ro.build.display.id?={build_desc}")
+    print(f"ro.build.version.incremental={build_number}")
+    print(f"ro.build.version.sdk={option.platform_sdk_version}")
+    print(f"ro.build.version.preview_sdk={option.platform_preview_sdk_version}")
+    print(f"ro.build.version.preview_sdk_fingerprint={platform_preview_sdk_fingerprint}")
+    print(f"ro.build.version.codename={option.platform_version_codename}")
+    print(f"ro.build.version.all_codenames={','.join(option.platform_version_all_codenames)}")
+    print(f"ro.build.version.known_codenames={option.platform_version_known_codenames}")
+    print(f"ro.build.version.release={option.platform_version_last_stable}")
+    print(f"ro.build.version.release_or_codename={option.platform_version}")
+    print(f"ro.build.version.release_or_preview_display={option.platform_display_version}")
+    print(f"ro.build.version.security_patch={option.platform_security_patch}")
+    print(f"ro.build.version.base_os={option.platform_base_os}")
+    print(f"ro.build.version.min_supported_target_sdk={option.platform_min_supported_target_sdk_version}")
+    print(f"ro.build.date={date}")
+    print(f"ro.build.date.utc={date_utc}")
+    print(f"ro.build.type={option.build_variant}")
+    print(f"ro.build.user={option.build_username}")
+    print(f"ro.build.host={build_hostname}")
+    # TODO: Remove any tag-related optional property declarations once the goals
+    # from go/arc-android-sigprop-changes have been achieved.
+    print(f"ro.build.tags?={build_version_tags}")
+    # ro.build.flavor are used only by the test harness to distinguish builds.
+    # Only add _asan for a sanitized build if it isn't already a part of the
+    # flavor (via a dedicated lunch config for example).
+    print(f"ro.build.flavor={option.build_flavor}")
+
+    # These values are deprecated, use "ro.product.cpu.abilist"
+    # instead (see below).
+    print(f"# ro.product.cpu.abi and ro.product.cpu.abi2 are obsolete,")
+    print(f"# use ro.product.cpu.abilist instead.")
+    print(f"ro.product.cpu.abi={option.cpu_abis[0]}")
+    if len(option.cpu_abis) > 1:
+      print(f"ro.product.cpu.abi2={option.cpu_abis[1]}")
+
+    if option.default_locale:
+      print(f"ro.product.locale={option.default_locale}")
+    print(f"ro.wifi.channels={' '.join(option.default_wifi_channels)}")
+
+    print(f"# ro.build.product is obsolete; use ro.product.device")
+    print(f"ro.build.product={option.device}")
+
+    print(f"# Do not try to parse description or thumbprint")
+    print(f"ro.build.description?={build_desc}")
+    if option.build_thumbprint_file:
+      build_thumbprint = option.build_thumbprint_file.read().strip()
+      print(f"ro.build.thumbprint={build_thumbprint}")
+
+    print(f"# end build properties")
+
+if __name__ == "__main__":
+  main()
diff --git a/sdk/update.go b/sdk/update.go
index b8ae38a..afecf9f 100644
--- a/sdk/update.go
+++ b/sdk/update.go
@@ -163,6 +163,20 @@
 	})
 }
 
+// A denylist of modules whose host variants will be removed from the generated snapshots above the ApiLevel
+// even if they are listed in the corresponding `sdk`.
+// The key is the module name
+// The value is the _last_ dessert where the host variant of the module will be present
+// This is a workaround to ensure that these modules are generated in <=$ApiLevel, but not in in >=$ApiLevel
+var ignoreHostModuleVariantsAboveDessert = map[string]android.ApiLevel{
+	// ignore host variant of libdexfile and its transitive dependencies.
+	// The platform test that depends on them (`libunwindstack_unit_test` at the time of writing)
+	// no longer requires a prebuilt variant of libdexfile.
+	"libdexfile":    android.ApiLevelUpsideDownCake,
+	"libartpalette": android.ApiLevelUpsideDownCake,
+	"libartbase":    android.ApiLevelUpsideDownCake,
+}
+
 // groupMemberVariantsByMemberThenType groups the member variant dependencies so that all the
 // variants of each member are grouped together within an sdkMember instance.
 //
@@ -181,6 +195,14 @@
 		variant := memberVariantDep.variant
 
 		name := ctx.OtherModuleName(variant)
+		targetApiLevel, err := android.ApiLevelFromUser(ctx, targetBuildRelease.name)
+		if err != nil {
+			targetApiLevel = android.FutureApiLevel
+		}
+		if lastApiLevel, exists := ignoreHostModuleVariantsAboveDessert[name]; exists && targetApiLevel.GreaterThan(lastApiLevel) && memberVariantDep.Host() {
+			// ignore host variant of this module if the targetApiLevel is V and above.
+			continue
+		}
 		member := byName[name]
 		if member == nil {
 			member = &sdkMember{memberType: memberType, name: name}
diff --git a/sh/sh_binary.go b/sh/sh_binary.go
index 97adeed..3cbbc45 100644
--- a/sh/sh_binary.go
+++ b/sh/sh_binary.go
@@ -20,12 +20,12 @@
 	"strings"
 
 	"android/soong/testing"
+
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
 	"android/soong/cc"
-	"android/soong/snapshot"
 	"android/soong/tradefed"
 )
 
@@ -535,5 +535,3 @@
 }
 
 var Bool = proptools.Bool
-
-var _ snapshot.RelativeInstallPath = (*ShBinary)(nil)
diff --git a/snapshot/Android.bp b/snapshot/Android.bp
index 3354993..6cb318e 100644
--- a/snapshot/Android.bp
+++ b/snapshot/Android.bp
@@ -16,15 +16,11 @@
     srcs: [
         "host_fake_snapshot.go",
         "host_snapshot.go",
-        "recovery_snapshot.go",
-        "snapshot.go",
         "snapshot_base.go",
         "util.go",
-        "vendor_snapshot.go",
     ],
     testSrcs: [
         "host_test.go",
-        "test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/snapshot/recovery_snapshot.go b/snapshot/recovery_snapshot.go
deleted file mode 100644
index ab114b4..0000000
--- a/snapshot/recovery_snapshot.go
+++ /dev/null
@@ -1,132 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package snapshot
-
-import "android/soong/android"
-
-// Interface for modules which can be captured in the recovery snapshot.
-type RecoverySnapshotModuleInterface interface {
-	SnapshotModuleInterfaceBase
-	InRecovery() bool
-	ExcludeFromRecoverySnapshot() bool
-}
-
-func RecoverySnapshotSingleton() android.Singleton {
-	return &SnapshotSingleton{
-		"recovery",                     // name
-		"SOONG_RECOVERY_SNAPSHOT_ZIP",  // makeVar
-		android.OptionalPath{},         // snapshotZipFile
-		RecoverySnapshotImageSingleton, // Image
-		false,                          // Fake
-	}
-}
-
-// Determine if a dir under source tree is an SoC-owned proprietary directory based
-// on recovery snapshot configuration
-// Examples: device/, vendor/
-func isRecoveryProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return RecoverySnapshotSingleton().(*SnapshotSingleton).Image.IsProprietaryPath(dir, deviceConfig)
-}
-
-func IsRecoveryProprietaryModule(ctx android.BaseModuleContext) bool {
-
-	// Any module in a recovery proprietary path is a recovery proprietary
-	// module.
-	if isRecoveryProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()) {
-		return true
-	}
-
-	// However if the module is not in a recovery proprietary path, it may
-	// still be a recovery proprietary module. This happens for cc modules
-	// that are excluded from the recovery snapshot, and it means that the
-	// vendor has assumed control of the framework-provided module.
-
-	if c, ok := ctx.Module().(RecoverySnapshotModuleInterface); ok {
-		if c.ExcludeFromRecoverySnapshot() {
-			return true
-		}
-	}
-
-	return false
-}
-
-var RecoverySnapshotImageName = "recovery"
-
-type RecoverySnapshotImage struct{}
-
-func (RecoverySnapshotImage) Init(ctx android.RegistrationContext) {
-	ctx.RegisterParallelSingletonType("recovery-snapshot", RecoverySnapshotSingleton)
-}
-
-func (RecoverySnapshotImage) RegisterAdditionalModule(ctx android.RegistrationContext, name string, factory android.ModuleFactory) {
-	ctx.RegisterModuleType(name, factory)
-}
-
-func (RecoverySnapshotImage) shouldGenerateSnapshot(ctx android.SingletonContext) bool {
-	// RECOVERY_SNAPSHOT_VERSION must be set to 'current' in order to generate a
-	// snapshot.
-	return ctx.DeviceConfig().RecoverySnapshotVersion() == "current"
-}
-
-func (RecoverySnapshotImage) InImage(m SnapshotModuleInterfaceBase) func() bool {
-	r, ok := m.(RecoverySnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support recovery snapshot
-		return func() bool { return false }
-	}
-	return r.InRecovery
-}
-
-func (RecoverySnapshotImage) IsProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return isDirectoryExcluded(dir, deviceConfig.RecoverySnapshotDirsExcludedMap(), deviceConfig.RecoverySnapshotDirsIncludedMap())
-}
-
-func (RecoverySnapshotImage) ExcludeFromSnapshot(m SnapshotModuleInterfaceBase) bool {
-	r, ok := m.(RecoverySnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support recovery snapshot
-		return true
-	}
-	return r.ExcludeFromRecoverySnapshot()
-}
-
-func (RecoverySnapshotImage) IsUsingSnapshot(cfg android.DeviceConfig) bool {
-	recoverySnapshotVersion := cfg.RecoverySnapshotVersion()
-	return recoverySnapshotVersion != "current" && recoverySnapshotVersion != ""
-}
-
-func (RecoverySnapshotImage) TargetSnapshotVersion(cfg android.DeviceConfig) string {
-	return cfg.RecoverySnapshotVersion()
-}
-
-func (RecoverySnapshotImage) ExcludeFromDirectedSnapshot(cfg android.DeviceConfig, name string) bool {
-	// If we're using full snapshot, not directed snapshot, capture every module
-	if !cfg.DirectedRecoverySnapshot() {
-		return false
-	}
-	// Else, checks if name is in RECOVERY_SNAPSHOT_MODULES.
-	return !cfg.RecoverySnapshotModules()[name]
-}
-
-func (RecoverySnapshotImage) ImageName() string {
-	return RecoverySnapshotImageName
-}
-
-var RecoverySnapshotImageSingleton RecoverySnapshotImage
-
-func init() {
-	RecoverySnapshotImageSingleton.Init(android.InitRegistrationContext)
-}
diff --git a/snapshot/snapshot.go b/snapshot/snapshot.go
deleted file mode 100644
index c95a537..0000000
--- a/snapshot/snapshot.go
+++ /dev/null
@@ -1,146 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package snapshot
-
-import (
-	"path/filepath"
-	"sort"
-
-	"android/soong/android"
-)
-
-// This file contains singletons to capture snapshots. This singleton will generate snapshot of each target
-// image, and capturing snapshot module will be delegated to each module which implements GenerateSnapshotAction
-// function and register with RegisterSnapshotAction.
-
-var pctx = android.NewPackageContext("android/soong/snapshot")
-
-func init() {
-	pctx.Import("android/soong/android")
-}
-
-type SnapshotSingleton struct {
-	// Name, e.g., "vendor", "recovery", "ramdisk".
-	name string
-
-	// Make variable that points to the snapshot file, e.g.,
-	// "SOONG_RECOVERY_SNAPSHOT_ZIP".
-	makeVar string
-
-	// Path to the snapshot zip file.
-	snapshotZipFile android.OptionalPath
-
-	// Implementation of the image interface specific to the image
-	// associated with this snapshot (e.g., specific to the vendor image,
-	// recovery image, etc.).
-	Image SnapshotImage
-
-	// Whether this singleton is for fake snapshot or not.
-	// Fake snapshot is a snapshot whose prebuilt binaries and headers are empty.
-	// It is much faster to generate, and can be used to inspect dependencies.
-	Fake bool
-}
-
-// The output files to be included in the snapshot.
-type SnapshotPaths struct {
-	// All files to be included in the snapshot
-	OutputFiles android.Paths
-
-	// Notice files of the snapshot output files
-	NoticeFiles android.Paths
-}
-
-// Interface of function to capture snapshot from each module
-// Returns snapshot ouputs and notice files.
-type GenerateSnapshotAction func(snapshot SnapshotSingleton, ctx android.SingletonContext, snapshotArchDir string) SnapshotPaths
-
-var snapshotActionList []GenerateSnapshotAction
-
-// Register GenerateSnapshotAction function so it can be called while generating snapshot
-func RegisterSnapshotAction(x GenerateSnapshotAction) {
-	snapshotActionList = append(snapshotActionList, x)
-}
-
-func (c *SnapshotSingleton) GenerateBuildActions(ctx android.SingletonContext) {
-	if !c.Image.shouldGenerateSnapshot(ctx) {
-		return
-	}
-
-	var snapshotOutputs android.Paths
-
-	// Snapshot zipped artifacts will be captured under {SNAPSHOT_ARCH} directory
-
-	snapshotDir := c.name + "-snapshot"
-	if c.Fake {
-		// If this is a fake snapshot singleton, place all files under fake/ subdirectory to avoid
-		// collision with real snapshot files
-		snapshotDir = filepath.Join("fake", snapshotDir)
-	}
-	snapshotArchDir := filepath.Join(snapshotDir, ctx.DeviceConfig().DeviceArch())
-	noticeDir := filepath.Join(snapshotArchDir, "NOTICE_FILES")
-	installedNotices := make(map[string]bool)
-
-	for _, f := range snapshotActionList {
-		snapshotPaths := f(*c, ctx, snapshotArchDir)
-		snapshotOutputs = append(snapshotOutputs, snapshotPaths.OutputFiles...)
-		for _, notice := range snapshotPaths.NoticeFiles {
-			if _, ok := installedNotices[notice.String()]; !ok {
-				installedNotices[notice.String()] = true
-				snapshotOutputs = append(snapshotOutputs, CopyFileRule(
-					pctx, ctx, notice, filepath.Join(noticeDir, notice.String())))
-			}
-		}
-	}
-
-	// All artifacts are ready. Sort them to normalize ninja and then zip.
-	sort.Slice(snapshotOutputs, func(i, j int) bool {
-		return snapshotOutputs[i].String() < snapshotOutputs[j].String()
-	})
-
-	zipPath := android.PathForOutput(
-		ctx,
-		snapshotDir,
-		c.name+"-"+ctx.Config().DeviceName()+".zip")
-	zipRule := android.NewRuleBuilder(pctx, ctx)
-
-	// filenames in rspfile from FlagWithRspFileInputList might be single-quoted. Remove it with tr
-	snapshotOutputList := android.PathForOutput(
-		ctx,
-		snapshotDir,
-		c.name+"-"+ctx.Config().DeviceName()+"_list")
-	rspFile := snapshotOutputList.ReplaceExtension(ctx, "rsp")
-	zipRule.Command().
-		Text("tr").
-		FlagWithArg("-d ", "\\'").
-		FlagWithRspFileInputList("< ", rspFile, snapshotOutputs).
-		FlagWithOutput("> ", snapshotOutputList)
-
-	zipRule.Temporary(snapshotOutputList)
-
-	zipRule.Command().
-		BuiltTool("soong_zip").
-		FlagWithOutput("-o ", zipPath).
-		FlagWithArg("-C ", android.PathForOutput(ctx, snapshotDir).String()).
-		FlagWithInput("-l ", snapshotOutputList)
-
-	zipRule.Build(zipPath.String(), c.name+" snapshot "+zipPath.String())
-	zipRule.DeleteTemporaryFiles()
-	c.snapshotZipFile = android.OptionalPathForPath(zipPath)
-}
-
-func (c *SnapshotSingleton) MakeVars(ctx android.MakeVarsContext) {
-	ctx.Strict(
-		c.makeVar,
-		c.snapshotZipFile.String())
-}
diff --git a/snapshot/snapshot_base.go b/snapshot/snapshot_base.go
index fb4ee0c..6bf3c87 100644
--- a/snapshot/snapshot_base.go
+++ b/snapshot/snapshot_base.go
@@ -15,92 +15,12 @@
 
 import (
 	"android/soong/android"
-	"path/filepath"
 )
 
-// Interface for modules which can be captured in the snapshot.
-type SnapshotModuleInterfaceBase interface{}
+var pctx = android.NewPackageContext("android/soong/snapshot")
 
-// Defines the specifics of different images to which the snapshot process is applicable, e.g.,
-// vendor, recovery, ramdisk.
-type SnapshotImage interface {
-	// Returns true if a snapshot should be generated for this image.
-	shouldGenerateSnapshot(ctx android.SingletonContext) bool
-
-	// Function that returns true if the module is included in this image.
-	// Using a function return instead of a value to prevent early
-	// evalution of a function that may be not be defined.
-	InImage(m SnapshotModuleInterfaceBase) func() bool
-
-	// Returns true if a dir under source tree is an SoC-owned proprietary
-	// directory, such as device/, vendor/, etc.
-	//
-	// For a given snapshot (e.g., vendor, recovery, etc.) if
-	// isProprietaryPath(dir, deviceConfig) returns true, then the module in dir
-	// will be built from sources.
-	IsProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool
-
-	// Whether a given module has been explicitly excluded from the
-	// snapshot, e.g., using the exclude_from_vendor_snapshot or
-	// exclude_from_recovery_snapshot properties.
-	ExcludeFromSnapshot(m SnapshotModuleInterfaceBase) bool
-
-	// Returns true if the build is using a snapshot for this image.
-	IsUsingSnapshot(cfg android.DeviceConfig) bool
-
-	// Returns a version of which the snapshot should be used in this target.
-	// This will only be meaningful when isUsingSnapshot is true.
-	TargetSnapshotVersion(cfg android.DeviceConfig) string
-
-	// Whether to exclude a given module from the directed snapshot or not.
-	// If the makefile variable DIRECTED_{IMAGE}_SNAPSHOT is true, directed snapshot is turned on,
-	// and only modules listed in {IMAGE}_SNAPSHOT_MODULES will be captured.
-	ExcludeFromDirectedSnapshot(cfg android.DeviceConfig, name string) bool
-
-	// Returns target image name
-	ImageName() string
-}
-
-type directoryMap map[string]bool
-
-var (
-	// Modules under following directories are ignored. They are OEM's and vendor's
-	// proprietary modules(device/, kernel/, vendor/, and hardware/).
-	defaultDirectoryExcludedMap = directoryMap{
-		"device":   true,
-		"hardware": true,
-		"kernel":   true,
-		"vendor":   true,
-	}
-
-	// Modules under following directories are included as they are in AOSP,
-	// although hardware/ and kernel/ are normally for vendor's own.
-	defaultDirectoryIncludedMap = directoryMap{
-		"kernel/configs":              true,
-		"kernel/prebuilts":            true,
-		"kernel/tests":                true,
-		"hardware/interfaces":         true,
-		"hardware/libhardware":        true,
-		"hardware/libhardware_legacy": true,
-		"hardware/ril":                true,
-	}
-)
-
-func isDirectoryExcluded(dir string, excludedMap directoryMap, includedMap directoryMap) bool {
-	if dir == "." || dir == "/" {
-		return false
-	}
-	if includedMap[dir] {
-		return false
-	} else if excludedMap[dir] {
-		return true
-	} else if defaultDirectoryIncludedMap[dir] {
-		return false
-	} else if defaultDirectoryExcludedMap[dir] {
-		return true
-	} else {
-		return isDirectoryExcluded(filepath.Dir(dir), excludedMap, includedMap)
-	}
+func init() {
+	pctx.Import("android/soong/android")
 }
 
 // This is to be saved as .json files, which is for development/vendor_snapshot/update.py.
diff --git a/snapshot/test.go b/snapshot/test.go
deleted file mode 100644
index 346af2b..0000000
--- a/snapshot/test.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package snapshot
-
-import (
-	"os"
-	"testing"
-)
-
-func TestMain(m *testing.M) {
-	os.Exit(m.Run())
-}
diff --git a/snapshot/vendor_snapshot.go b/snapshot/vendor_snapshot.go
deleted file mode 100644
index 3e5f546..0000000
--- a/snapshot/vendor_snapshot.go
+++ /dev/null
@@ -1,143 +0,0 @@
-// Copyright 2021 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//	http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-package snapshot
-
-import "android/soong/android"
-
-// Interface for modules which can be captured in the vendor snapshot.
-type VendorSnapshotModuleInterface interface {
-	SnapshotModuleInterfaceBase
-	InVendor() bool
-	ExcludeFromVendorSnapshot() bool
-}
-
-func VendorSnapshotSingleton() android.Singleton {
-	return &SnapshotSingleton{
-		"vendor",                     // name
-		"SOONG_VENDOR_SNAPSHOT_ZIP",  // makeVar
-		android.OptionalPath{},       // snapshotZipFile
-		VendorSnapshotImageSingleton, // Image
-		false,                        // Fake
-	}
-}
-
-func VendorFakeSnapshotSingleton() android.Singleton {
-	return &SnapshotSingleton{
-		"vendor",                         // name
-		"SOONG_VENDOR_FAKE_SNAPSHOT_ZIP", // makeVar
-		android.OptionalPath{},           // snapshotZipFile
-		VendorSnapshotImageSingleton,     // Image
-		true,                             // Fake
-	}
-}
-
-// Determine if a dir under source tree is an SoC-owned proprietary directory based
-// on vendor snapshot configuration
-// Examples: device/, vendor/
-func isVendorProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return VendorSnapshotSingleton().(*SnapshotSingleton).Image.IsProprietaryPath(dir, deviceConfig)
-}
-
-func IsVendorProprietaryModule(ctx android.BaseModuleContext) bool {
-	// Any module in a vendor proprietary path is a vendor proprietary
-	// module.
-	if isVendorProprietaryPath(ctx.ModuleDir(), ctx.DeviceConfig()) {
-		return true
-	}
-
-	// However if the module is not in a vendor proprietary path, it may
-	// still be a vendor proprietary module. This happens for cc modules
-	// that are excluded from the vendor snapshot, and it means that the
-	// vendor has assumed control of the framework-provided module.
-	if c, ok := ctx.Module().(VendorSnapshotModuleInterface); ok {
-		if c.ExcludeFromVendorSnapshot() {
-			return true
-		}
-	}
-
-	return false
-}
-
-var VendorSnapshotImageName = "vendor"
-
-type VendorSnapshotImage struct{}
-
-func (VendorSnapshotImage) Init(ctx android.RegistrationContext) {
-	ctx.RegisterParallelSingletonType("vendor-snapshot", VendorSnapshotSingleton)
-	ctx.RegisterParallelSingletonType("vendor-fake-snapshot", VendorFakeSnapshotSingleton)
-}
-
-func (VendorSnapshotImage) RegisterAdditionalModule(ctx android.RegistrationContext, name string, factory android.ModuleFactory) {
-	ctx.RegisterModuleType(name, factory)
-}
-
-func (VendorSnapshotImage) shouldGenerateSnapshot(ctx android.SingletonContext) bool {
-	// BOARD_VNDK_VERSION must be set to 'current' in order to generate a snapshot.
-	return ctx.DeviceConfig().VndkVersion() == "current"
-}
-
-func (VendorSnapshotImage) InImage(m SnapshotModuleInterfaceBase) func() bool {
-	v, ok := m.(VendorSnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support Vendor snapshot
-		return func() bool { return false }
-	}
-
-	return v.InVendor
-}
-
-func (VendorSnapshotImage) IsProprietaryPath(dir string, deviceConfig android.DeviceConfig) bool {
-	return isDirectoryExcluded(dir, deviceConfig.VendorSnapshotDirsExcludedMap(), deviceConfig.VendorSnapshotDirsIncludedMap())
-}
-
-func (VendorSnapshotImage) ExcludeFromSnapshot(m SnapshotModuleInterfaceBase) bool {
-	v, ok := m.(VendorSnapshotModuleInterface)
-
-	if !ok {
-		// This module does not support Vendor snapshot
-		return true
-	}
-
-	return v.ExcludeFromVendorSnapshot()
-}
-
-func (VendorSnapshotImage) IsUsingSnapshot(cfg android.DeviceConfig) bool {
-	vndkVersion := cfg.VndkVersion()
-	return vndkVersion != "current" && vndkVersion != ""
-}
-
-func (VendorSnapshotImage) TargetSnapshotVersion(cfg android.DeviceConfig) string {
-	return cfg.VndkVersion()
-}
-
-// returns true iff a given module SHOULD BE EXCLUDED, false if included
-func (VendorSnapshotImage) ExcludeFromDirectedSnapshot(cfg android.DeviceConfig, name string) bool {
-	// If we're using full snapshot, not directed snapshot, capture every module
-	if !cfg.DirectedVendorSnapshot() {
-		return false
-	}
-	// Else, checks if name is in VENDOR_SNAPSHOT_MODULES.
-	return !cfg.VendorSnapshotModules()[name]
-}
-
-func (VendorSnapshotImage) ImageName() string {
-	return VendorSnapshotImageName
-}
-
-var VendorSnapshotImageSingleton VendorSnapshotImage
-
-func init() {
-	VendorSnapshotImageSingleton.Init(android.InitRegistrationContext)
-}
diff --git a/sysprop/sysprop_test.go b/sysprop/sysprop_test.go
index dfbbe7d..7d4e69d 100644
--- a/sysprop/sysprop_test.go
+++ b/sysprop/sysprop_test.go
@@ -134,8 +134,6 @@
 		PrepareForTestWithSyspropBuildComponents,
 		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
 			variables.DeviceSystemSdkVersions = []string{"28"}
-			variables.DeviceVndkVersion = proptools.StringPtr("current")
-			variables.Platform_vndk_version = proptools.StringPtr("29")
 			variables.DeviceCurrentApiLevelForVendorModules = proptools.StringPtr("28")
 		}),
 		java.FixtureWithPrebuiltApis(map[string][]string{
@@ -258,10 +256,10 @@
 
 	// Check for generated cc_library
 	for _, variant := range []string{
-		"android_vendor.29_arm_armv7-a-neon_shared",
-		"android_vendor.29_arm_armv7-a-neon_static",
-		"android_vendor.29_arm64_armv8-a_shared",
-		"android_vendor.29_arm64_armv8-a_static",
+		"android_vendor_arm_armv7-a-neon_shared",
+		"android_vendor_arm_armv7-a-neon_static",
+		"android_vendor_arm64_armv8-a_shared",
+		"android_vendor_arm64_armv8-a_static",
 	} {
 		result.ModuleForTests("libsysprop-platform", variant)
 		result.ModuleForTests("libsysprop-vendor", variant)
@@ -270,10 +268,10 @@
 
 	// product variant of vendor-owned sysprop_library
 	for _, variant := range []string{
-		"android_product.29_arm_armv7-a-neon_shared",
-		"android_product.29_arm_armv7-a-neon_static",
-		"android_product.29_arm64_armv8-a_shared",
-		"android_product.29_arm64_armv8-a_static",
+		"android_product_arm_armv7-a-neon_shared",
+		"android_product_arm_armv7-a-neon_static",
+		"android_product_arm64_armv8-a_shared",
+		"android_product_arm64_armv8-a_static",
 	} {
 		result.ModuleForTests("libsysprop-vendor-on-product", variant)
 	}
@@ -296,16 +294,16 @@
 
 	// Check for exported includes
 	coreVariant := "android_arm64_armv8-a_static"
-	vendorVariant := "android_vendor.29_arm64_armv8-a_static"
-	productVariant := "android_product.29_arm64_armv8-a_static"
+	vendorVariant := "android_vendor_arm64_armv8-a_static"
+	productVariant := "android_product_arm64_armv8-a_static"
 
 	platformInternalPath := "libsysprop-platform/android_arm64_armv8-a_static/gen/sysprop/include"
-	platformPublicVendorPath := "libsysprop-platform/android_vendor.29_arm64_armv8-a_static/gen/sysprop/public/include"
+	platformPublicVendorPath := "libsysprop-platform/android_vendor_arm64_armv8-a_static/gen/sysprop/public/include"
 
-	platformOnProductPath := "libsysprop-platform-on-product/android_product.29_arm64_armv8-a_static/gen/sysprop/public/include"
+	platformOnProductPath := "libsysprop-platform-on-product/android_product_arm64_armv8-a_static/gen/sysprop/public/include"
 
-	vendorInternalPath := "libsysprop-vendor/android_vendor.29_arm64_armv8-a_static/gen/sysprop/include"
-	vendorOnProductPath := "libsysprop-vendor-on-product/android_product.29_arm64_armv8-a_static/gen/sysprop/public/include"
+	vendorInternalPath := "libsysprop-vendor/android_vendor_arm64_armv8-a_static/gen/sysprop/include"
+	vendorOnProductPath := "libsysprop-vendor-on-product/android_product_arm64_armv8-a_static/gen/sysprop/public/include"
 
 	platformClient := result.ModuleForTests("cc-client-platform", coreVariant)
 	platformFlags := platformClient.Rule("cc").Args["cFlags"]
diff --git a/tests/androidmk_test.sh b/tests/androidmk_test.sh
index b81828b..aecc4e8 100755
--- a/tests/androidmk_test.sh
+++ b/tests/androidmk_test.sh
@@ -5,7 +5,7 @@
 # How to run: bash path-to-script/androidmk_test.sh
 # Tests of converting license functionality of the androidmk tool
 REAL_TOP="$(readlink -f "$(dirname "$0")"/../../..)"
-"$REAL_TOP/build/soong/soong_ui.bash" --make-mode androidmk
+"$REAL_TOP/build/soong/soong_ui.bash" --make-mode TARGET_RELEASE=trunk_staging androidmk
 
 source "$(dirname "$0")/lib.sh"
 
diff --git a/tests/apex_cc_module_arch_variant_tests.sh b/tests/apex_cc_module_arch_variant_tests.sh
deleted file mode 100755
index 1f5e003..0000000
--- a/tests/apex_cc_module_arch_variant_tests.sh
+++ /dev/null
@@ -1,94 +0,0 @@
-#!/bin/bash
-
-# Copyright (C) 2022 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -uo pipefail
-
-# Integration test for verifying arch variant cflags set on cc modules included
-# in Bazel-built apexes in the real source tree.
-
-if [ ! -e "build/make/core/Makefile" ]; then
-  echo "$0 must be run from the top of the Android source tree."
-  exit 1
-fi
-
-############
-# Test Setup
-############
-
-OUTPUT_DIR="$(mktemp -d tmp.XXXXXX)"
-BAZEL_OUTPUT_DIR="$OUTPUT_DIR/bazel"
-
-export TARGET_PRODUCT="aosp_arm64"
-[ "$#" -ge 1 ] && export TARGET_PRODUCT="$1"
-ARCH_VARIANT_CFLAG="armv8-a"
-[ "$#" -ge 2 ] && ARCH_VARIANT_CFLAG="$2"
-CPU_VARIANT_CFLAG=""
-[ "$#" -ge 3 ] && CPU_VARIANT_CFLAG="$3"
-
-function call_bazel() {
-  build/bazel/bin/bazel --output_base="$BAZEL_OUTPUT_DIR" $@
-}
-
-function cleanup {
-  # call bazel clean because some bazel outputs don't have w bits.
-  call_bazel clean
-  rm -rf "${OUTPUT_DIR}"
-}
-trap cleanup EXIT
-
-######################
-# Run bp2build / Bazel
-######################
-build/soong/soong_ui.bash --make-mode BP2BUILD_VERBOSE=1 --skip-soong-tests bp2build
-
-# Number of CppCompile actions with arch variant flag
-actions_with_arch_variant_num=$(call_bazel aquery --config=bp2build --config=ci --config=android \
-  'mnemonic("CppCompile", deps(//build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))' | grep -c \'-march=$ARCH_VARIANT_CFLAG\')
-
-# Number of all CppCompile actions
-all_cppcompile_actions_num=0
-aquery_summary=$(call_bazel aquery --config=bp2build --config=ci --config=android --output=summary \
-  'mnemonic("CppCompile", deps(//build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))' \
-  | egrep -o '.*opt-ST.*: ([0-9]+)$' \
-  | cut -d: -f2 -)
-
-while read -r num;
-do
-  all_cppcompile_actions_num=$(($all_cppcompile_actions_num + $num))
-done <<< "$aquery_summary"
-
-if [ $actions_with_arch_variant_num -eq $all_cppcompile_actions_num ]
-then
-  echo "Pass: arch variant is set."
-else
-  echo "Error: number of CppCompile actions with arch variant set: actual=$actions_with_arch_variant_num, expected=$all_cppcompile_actions_num"
-  exit 1
-fi
-
-if [ $CPU_VARIANT_CFLAG ]
-then
-  # Number of CppCompiler actions with cpu variant flag
-  actions_with_cpu_variant_num=$(call_bazel aquery --config=bp2build --config=ci --config=android \
-    'mnemonic("CppCompile", deps(//build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))' | grep -c "\-mcpu=$CPU_VARIANT_CFLAG")
-
-  if [ $actions_with_cpu_variant_num -eq $all_cppcompile_actions_num ]
-  then
-    echo "Pass: cpu variant is set."
-  else
-    echo "Error: number of CppCompile actions with cpu variant set: actual=$actions_with_cpu_variant_num, expected=$all_cppcompile_actions_num"
-    exit 1
-  fi
-fi
diff --git a/tests/apex_comparison_tests.sh b/tests/apex_comparison_tests.sh
deleted file mode 100755
index 8893060..0000000
--- a/tests/apex_comparison_tests.sh
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/bin/bash
-
-# Copyright (C) 2022 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -euo pipefail
-
-# Soong/Bazel integration test for building unbundled apexes in the real source tree.
-#
-# These tests build artifacts from head and compares their contents.
-
-if [ ! -e "build/make/core/Makefile" ]; then
-  echo "$0 must be run from the top of the Android source tree."
-  exit 1
-fi
-
-############
-# Test Setup
-############
-
-OUTPUT_DIR="$(mktemp -d $(pwd)/tmp.XXXXXX)"
-SOONG_OUTPUT_DIR="$OUTPUT_DIR/soong"
-BAZEL_OUTPUT_DIR="$OUTPUT_DIR/bazel"
-
-export TARGET_PRODUCT="module_arm"
-[ "$#" -eq 1 ] && export TARGET_PRODUCT="$1"
-
-function call_bazel() {
-  build/bazel/bin/bazel --output_base="$BAZEL_OUTPUT_DIR" $@
-}
-
-function cleanup {
-  # call bazel clean because some bazel outputs don't have w bits.
-  call_bazel clean
-  rm -rf "${OUTPUT_DIR}"
-}
-
-function deapexer() {
-  DEBUGFS_PATH="$(realpath $(call_bazel cquery --config=bp2build --config=linux_x86_64 --config=ci --output=files //external/e2fsprogs/debugfs))"
-  call_bazel run --config=bp2build //system/apex/tools:deapexer -- --debugfs_path=$DEBUGFS_PATH $@
-}
-
-trap cleanup EXIT
-
-###########
-# Run Soong
-###########
-export UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true # don't rely on prebuilts
-export TARGET_BUILD_APPS="com.android.adbd com.android.tzdata build.bazel.examples.apex.minimal"
-packages/modules/common/build/build_unbundled_mainline_module.sh \
-  --product "$TARGET_PRODUCT" \
-  --dist_dir "$SOONG_OUTPUT_DIR"
-
-######################
-# Run bp2build / Bazel
-######################
-build/soong/soong_ui.bash --make-mode BP2BUILD_VERBOSE=1 --skip-soong-tests bp2build
-
-BAZEL_OUT="$(call_bazel info --config=bp2build output_path)"
-
-call_bazel build --config=bp2build --config=ci --config=android \
-  //packages/modules/adb/apex:com.android.adbd \
-  //system/timezone/apex:com.android.tzdata \
-  //build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal
-BAZEL_ADBD="$(realpath $(call_bazel cquery --config=bp2build --config=android --config=ci --output=files //packages/modules/adb/apex:com.android.adbd))"
-BAZEL_TZDATA="$(realpath $(call_bazel cquery --config=bp2build --config=android --config=ci --output=files //system/timezone/apex:com.android.tzdata))"
-BAZEL_MINIMAL="$(realpath $(call_bazel cquery --config=bp2build --config=android --config=ci --output=files //build/bazel/examples/apex/minimal:build.bazel.examples.apex.minimal))"
-
-# # Build debugfs separately, as it's not a dep of apexer, but needs to be an explicit arg.
-call_bazel build --config=bp2build --config=linux_x86_64 //external/e2fsprogs/debugfs
-
-#######
-# Tests
-#######
-
-function compare_deapexer_list() {
-  local BAZEL_APEX=$1; shift
-  local APEX=$1; shift
-
-  # Compare the outputs of `deapexer list`, which lists the contents of the apex filesystem image.
-  local SOONG_APEX="$SOONG_OUTPUT_DIR/$APEX"
-
-  local SOONG_LIST="$OUTPUT_DIR/soong.list"
-  local BAZEL_LIST="$OUTPUT_DIR/bazel.list"
-
-  deapexer list "$SOONG_APEX" > "$SOONG_LIST"
-  deapexer list "$BAZEL_APEX" > "$BAZEL_LIST"
-
-  if cmp -s "$SOONG_LIST" "$BAZEL_LIST"
-  then
-    echo "ok: $APEX"
-  else
-    echo "contents of $APEX are different between Soong and Bazel:"
-    echo
-    echo expected
-    echo
-    cat "$SOONG_LIST"
-    echo
-    echo got
-    echo
-    cat "$BAZEL_LIST"
-    exit 1
-  fi
-}
-
-compare_deapexer_list "${BAZEL_ADBD}" com.android.adbd.apex
-compare_deapexer_list "${BAZEL_TZDATA}" com.android.tzdata.apex
-compare_deapexer_list "${BAZEL_MINIMAL}" build.bazel.examples.apex.minimal.apex
diff --git a/tests/bootstrap_test.sh b/tests/bootstrap_test.sh
index 5fc05f8..2e40950 100755
--- a/tests/bootstrap_test.sh
+++ b/tests/bootstrap_test.sh
@@ -9,6 +9,8 @@
 
 readonly GENERATED_BUILD_FILE_NAME="BUILD.bazel"
 
+readonly target_product="${TARGET_PRODUCT:-aosp_arm}"
+
 function test_smoke {
   setup
   run_soong
@@ -18,10 +20,10 @@
   setup
   run_soong
   local -r bootstrap_mtime1=$(stat -c "%y" out/soong/bootstrap.ninja)
-  local -r output_mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r output_mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   run_soong
   local -r bootstrap_mtime2=$(stat -c "%y" out/soong/bootstrap.ninja)
-  local -r output_mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r output_mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   if [[ "$bootstrap_mtime1" == "$bootstrap_mtime2" ]]; then
     # Bootstrapping is always done. It doesn't take a measurable amount of time.
@@ -60,7 +62,7 @@
   touch a/my_little_binary_host.py
   run_soong
 
-  grep -q "^# Module:.*my_little_binary_host" out/soong/build.ninja || fail "module not found"
+  grep -q "^# Module:.*my_little_binary_host" out/soong/build."${target_product}".ninja || fail "module not found"
 
   cat > a/Android.bp <<'EOF'
 python_binary_host {
@@ -71,14 +73,14 @@
   touch a/my_great_binary_host.py
   run_soong
 
-  grep -q "^# Module:.*my_little_binary_host" out/soong/build.ninja && fail "old module found"
-  grep -q "^# Module:.*my_great_binary_host" out/soong/build.ninja || fail "new module not found"
+  grep -q "^# Module:.*my_little_binary_host" out/soong/build."${target_product}".ninja && fail "old module found"
+  grep -q "^# Module:.*my_great_binary_host" out/soong/build."${target_product}".ninja || fail "new module not found"
 }
 
 function test_add_android_bp() {
   setup
   run_soong
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   mkdir -p a
   cat > a/Android.bp <<'EOF'
@@ -90,12 +92,12 @@
   touch a/my_little_binary_host.py
   run_soong
 
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime1" == "$mtime2" ]]; then
     fail "Output Ninja file did not change"
   fi
 
-  grep -q "^# Module:.*my_little_binary_host$" out/soong/build.ninja || fail "New module not in output"
+  grep -q "^# Module:.*my_little_binary_host$" out/soong/build."${target_product}".ninja || fail "New module not in output"
 
   run_soong
 }
@@ -112,12 +114,12 @@
   touch a/my_little_binary_host.py
   run_soong
 
-  grep -q "^# Module:.*my_little_binary_host$" out/soong/build.ninja || fail "Module not in output"
+  grep -q "^# Module:.*my_little_binary_host$" out/soong/build."${target_product}".ninja || fail "Module not in output"
 
   rm a/Android.bp
   run_soong
 
-  if grep -q "^# Module:.*my_little_binary_host$" out/soong/build.ninja; then
+  if grep -q "^# Module:.*my_little_binary_host$" out/soong/build."${target_product}".ninja; then
     fail "Old module in output"
   fi
 }
@@ -141,16 +143,12 @@
 EOF
   touch a/my_little_binary_host.py
   run_soong
-  local -r ninja_mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
-  local glob_deps_file=out/soong/globs/build/0.d
-
-  if [ -e "$glob_deps_file" ]; then
-    fail "Glob deps file unexpectedly written on first build"
-  fi
+  local glob_deps_file=out/soong/globs/"${target_product}"/0.d
 
   run_soong
-  local -r ninja_mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   # There is an ineffiencency in glob that requires bpglob to rerun once for each glob to update
   # the entry in the .ninja_log.  It doesn't update the output file, but we can detect the rerun
@@ -166,7 +164,7 @@
   fi
 
   run_soong
-  local -r ninja_mtime3=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime3=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   local -r glob_deps_mtime3=$(stat -c "%y" "$glob_deps_file")
 
   if [[ "$ninja_mtime2" != "$ninja_mtime3" ]]; then
@@ -191,17 +189,17 @@
 EOF
   touch a/my_little_binary_host.py
   run_soong
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   touch a/my_little_library.py
   run_soong
 
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime1" == "$mtime2" ]]; then
     fail "Output Ninja file did not change"
   fi
 
-  grep -q my_little_library.py out/soong/build.ninja || fail "new file is not in output"
+  grep -q my_little_library.py out/soong/build."${target_product}".ninja || fail "new file is not in output"
 }
 
 function test_soong_build_rerun_iff_environment_changes() {
@@ -267,17 +265,17 @@
 
   export CHERRY=TASTY
   run_soong
-  grep -q "CHERRY IS TASTY" out/soong/build.ninja \
+  grep -q "CHERRY IS TASTY" out/soong/build."${target_product}".ninja \
     || fail "first value of environment variable is not used"
 
   export CHERRY=RED
   run_soong
-  grep -q "CHERRY IS RED" out/soong/build.ninja \
+  grep -q "CHERRY IS RED" out/soong/build."${target_product}".ninja \
     || fail "second value of environment variable not used"
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   run_soong
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime1" != "$mtime2" ]]; then
     fail "Output Ninja file changed when environment variable did not"
   fi
@@ -287,7 +285,7 @@
 function test_create_global_include_directory() {
   setup
   run_soong
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   # Soong needs to know if top level directories like hardware/ exist for use
   # as global include directories.  Make sure that doesn't cause regens for
@@ -295,7 +293,7 @@
   mkdir -p system/core
 
   run_soong
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime1" != "$mtime2" ]]; then
     fail "Output Ninja file changed when top level directory changed"
   fi
@@ -305,7 +303,7 @@
   mkdir -p system/core/include
 
   run_soong
-  local -r mtime3=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime3=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime2" = "$mtime3" ]]; then
     fail "Output Ninja file did not change when global include directory created"
   fi
@@ -315,7 +313,7 @@
 function test_add_file_to_soong_build() {
   setup
   run_soong
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   mkdir -p vendor/foo/picard
   cat > vendor/foo/picard/Android.bp <<'EOF'
@@ -377,12 +375,12 @@
 EOF
 
   run_soong
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime1" == "$mtime2" ]]; then
     fail "Output Ninja file did not change"
   fi
 
-  grep -q "Make it so" out/soong/build.ninja || fail "New action not present"
+  grep -q "Make it so" out/soong/build."${target_product}".ninja || fail "New action not present"
 }
 
 # Tests a glob in a build= statement in an Android.bp file, which is interpreted
@@ -455,9 +453,9 @@
 EOF
 
   run_soong
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
-  grep -q "Make it so" out/soong/build.ninja || fail "Original action not present"
+  grep -q "Make it so" out/soong/build."${target_product}".ninja || fail "Original action not present"
 
   cat > build/soong/picard/foob.bp <<'EOF'
 bootstrap_go_package {
@@ -487,14 +485,14 @@
 EOF
 
   run_soong
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$mtime1" == "$mtime2" ]]; then
     fail "Output Ninja file did not change"
   fi
 
-  grep -q "Engage" out/soong/build.ninja || fail "New action not present"
+  grep -q "Engage" out/soong/build."${target_product}".ninja || fail "New action not present"
 
-  if grep -q "Make it so" out/soong/build.ninja; then
+  if grep -q "Make it so" out/soong/build."${target_product}".ninja; then
     fail "Original action still present"
   fi
 }
@@ -512,7 +510,7 @@
   setup
 
   run_soong
-  local -r ninja_mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   run_soong soong_docs
   local -r docs_mtime1=$(stat -c "%y" out/soong/docs/soong_build.html)
@@ -525,7 +523,7 @@
   fi
 
   run_soong
-  local -r ninja_mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   if [[ "$ninja_mtime1" != "$ninja_mtime2" ]]; then
     fail "Output Ninja file changed on null build"
@@ -565,144 +563,6 @@
   fi
 }
 
-function test_bp2build_smoke {
-  setup
-  run_soong bp2build
-  [[ -e out/soong/bp2build_workspace_marker ]] || fail "bp2build marker file not created"
-  [[ -e out/soong/workspace ]] || fail "Bazel workspace not created"
-}
-
-function test_bp2build_generates_marker_file {
-  setup
-
-  run_soong bp2build
-
-  if [[ ! -f "./out/soong/bp2build_files_marker" ]]; then
-    fail "bp2build marker file was not generated"
-  fi
-
-  if [[ ! -f "./out/soong/bp2build_workspace_marker" ]]; then
-    fail "symlink forest marker file was not generated"
-  fi
-}
-
-function test_bp2build_add_irrelevant_file {
-  setup
-
-  mkdir -p a/b
-  touch a/b/c.txt
-  cat > a/b/Android.bp <<'EOF'
-filegroup {
-  name: "c",
-  srcs: ["c.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-  if [[ ! -e out/soong/bp2build/a/b/BUILD.bazel ]]; then
-    fail "BUILD file in symlink forest was not created";
-  fi
-
-  local -r mtime1=$(stat -c "%y" out/soong/bp2build/a/b/BUILD.bazel)
-
-  touch a/irrelevant.txt
-  run_soong bp2build
-  local -r mtime2=$(stat -c "%y" out/soong/bp2build/a/b/BUILD.bazel)
-
-  if [[ "$mtime1" != "$mtime2" ]]; then
-    fail "BUILD.bazel file was regenerated"
-  fi
-
-  if [[ ! -e "out/soong/workspace/a/irrelevant.txt" ]]; then
-    fail "New file was not symlinked into symlink forest"
-  fi
-}
-
-function test_bp2build_add_android_bp {
-  setup
-
-  mkdir -p a
-  touch a/a.txt
-  cat > a/Android.bp <<'EOF'
-filegroup {
-  name: "a",
-  srcs: ["a.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-  [[ -e out/soong/bp2build/a/${GENERATED_BUILD_FILE_NAME} ]] || fail "a/${GENERATED_BUILD_FILE_NAME} not created"
-  [[ -L out/soong/workspace/a/${GENERATED_BUILD_FILE_NAME} ]] || fail "a/${GENERATED_BUILD_FILE_NAME} not symlinked"
-
-  mkdir -p b
-  touch b/b.txt
-  cat > b/Android.bp <<'EOF'
-filegroup {
-  name: "b",
-  srcs: ["b.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-  [[ -e out/soong/bp2build/b/${GENERATED_BUILD_FILE_NAME} ]] || fail "a/${GENERATED_BUILD_FILE_NAME} not created"
-  [[ -L out/soong/workspace/b/${GENERATED_BUILD_FILE_NAME} ]] || fail "a/${GENERATED_BUILD_FILE_NAME} not symlinked"
-}
-
-function test_bp2build_null_build {
-  setup
-
-  run_soong bp2build
-  local -r mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  run_soong bp2build
-  local -r mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  if [[ "$mtime1" != "$mtime2" ]]; then
-    fail "Output Ninja file changed on null build"
-  fi
-}
-
-function test_bp2build_add_to_glob {
-  setup
-
-  mkdir -p a
-  touch a/a1.txt
-  cat > a/Android.bp <<'EOF'
-filegroup {
-  name: "a",
-  srcs: ["*.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-  grep -q a1.txt "out/soong/bp2build/a/${GENERATED_BUILD_FILE_NAME}" || fail "a1.txt not in ${GENERATED_BUILD_FILE_NAME} file"
-
-  touch a/a2.txt
-  run_soong bp2build
-  grep -q a2.txt "out/soong/bp2build/a/${GENERATED_BUILD_FILE_NAME}" || fail "a2.txt not in ${GENERATED_BUILD_FILE_NAME} file"
-}
-
-function test_multiple_soong_build_modes() {
-  setup
-  run_soong json-module-graph bp2build nothing
-  if [[ ! -f "out/soong/bp2build_workspace_marker" ]]; then
-    fail "bp2build marker file was not generated"
-  fi
-
-
-  if [[ ! -f "out/soong/module-graph.json" ]]; then
-    fail "JSON file was not created"
-  fi
-
-  if [[ ! -f "out/soong/build.ninja" ]]; then
-    fail "Main build.ninja file was not created"
-  fi
-}
-
 function test_dump_json_module_graph() {
   setup
   run_soong json-module-graph
@@ -715,13 +575,13 @@
   setup
 
   run_soong
-  local -r ninja_mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   run_soong json-module-graph
   local -r json_mtime1=$(stat -c "%y" out/soong/module-graph.json)
 
   run_soong
-  local -r ninja_mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r ninja_mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
   if [[ "$ninja_mtime1" != "$ninja_mtime2" ]]; then
     fail "Output Ninja file changed after writing JSON module graph"
   fi
@@ -734,143 +594,6 @@
 
 }
 
-function test_bp2build_bazel_workspace_structure {
-  setup
-
-  mkdir -p a/b
-  touch a/a.txt
-  touch a/b/b.txt
-  cat > a/b/Android.bp <<'EOF'
-filegroup {
-  name: "b",
-  srcs: ["b.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-  [[ -e out/soong/workspace ]] || fail "Bazel workspace not created"
-  [[ -d out/soong/workspace/a/b ]] || fail "module directory not a directory"
-  [[ -L "out/soong/workspace/a/b/${GENERATED_BUILD_FILE_NAME}" ]] || fail "${GENERATED_BUILD_FILE_NAME} file not symlinked"
-  [[ "$(readlink -f out/soong/workspace/a/b/${GENERATED_BUILD_FILE_NAME})" =~ "bp2build/a/b/${GENERATED_BUILD_FILE_NAME}"$ ]] \
-    || fail "BUILD files symlinked at the wrong place"
-  [[ -L out/soong/workspace/a/b/b.txt ]] || fail "a/b/b.txt not symlinked"
-  [[ -L out/soong/workspace/a/a.txt ]] || fail "a/b/a.txt not symlinked"
-  [[ ! -e out/soong/workspace/out ]] || fail "out directory symlinked"
-}
-
-function test_bp2build_bazel_workspace_add_file {
-  setup
-
-  mkdir -p a
-  touch a/a.txt
-  cat > a/Android.bp <<EOF
-filegroup {
-  name: "a",
-  srcs: ["a.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-
-  touch a/a2.txt  # No reference in the .bp file needed
-  run_soong bp2build
-  [[ -L out/soong/workspace/a/a2.txt ]] || fail "a/a2.txt not symlinked"
-}
-
-function test_bp2build_build_file_precedence {
-  setup
-
-  mkdir -p a
-  touch a/a.txt
-  touch a/${GENERATED_BUILD_FILE_NAME}
-  cat > a/Android.bp <<EOF
-filegroup {
-  name: "a",
-  srcs: ["a.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong bp2build
-  [[ -L "out/soong/workspace/a/${GENERATED_BUILD_FILE_NAME}" ]] || fail "${GENERATED_BUILD_FILE_NAME} file not symlinked"
-  [[ "$(readlink -f out/soong/workspace/a/${GENERATED_BUILD_FILE_NAME})" =~ "bp2build/a/${GENERATED_BUILD_FILE_NAME}"$ ]] \
-    || fail "${GENERATED_BUILD_FILE_NAME} files symlinked to the wrong place"
-}
-
-function test_bp2build_fails_fast {
-  setup
-
-  mkdir -p "a/${GENERATED_BUILD_FILE_NAME}"
-  cat > a/Android.bp <<EOF
-filegroup {
-  name: "a",
-  srcs: ["a.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  mkdir -p "b/${GENERATED_BUILD_FILE_NAME}"
-  cat > b/Android.bp <<EOF
-filegroup {
-  name: "b",
-  srcs: ["b.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  if run_soong bp2build >& "$MOCK_TOP/errors"; then
-    fail "Build should have failed"
-  fi
-
-  # we should expect at least one error
-  grep -q -E "(a|b)/${GENERATED_BUILD_FILE_NAME}' exist" "$MOCK_TOP/errors" || fail "Error for ${GENERATED_BUILD_FILE_NAME} not found"
-}
-
-function test_bp2build_back_and_forth_null_build {
-  setup
-
-  run_soong
-  local -r output_mtime1=$(stat -c "%y" out/soong/build.ninja)
-
-  run_soong bp2build
-  local -r output_mtime2=$(stat -c "%y" out/soong/build.ninja)
-  if [[ "$output_mtime1" != "$output_mtime2" ]]; then
-    fail "Output Ninja file changed when switching to bp2build"
-  fi
-
-  local -r marker_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  run_soong
-  local -r output_mtime3=$(stat -c "%y" out/soong/build.ninja)
-  local -r marker_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-  if [[ "$output_mtime1" != "$output_mtime3" ]]; then
-    fail "Output Ninja file changed when switching to regular build from bp2build"
-  fi
-  if [[ "$marker_mtime1" != "$marker_mtime2" ]]; then
-    fail "bp2build marker file changed when switching to regular build from bp2build"
-  fi
-
-  run_soong bp2build
-  local -r output_mtime4=$(stat -c "%y" out/soong/build.ninja)
-  local -r marker_mtime3=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-  if [[ "$output_mtime1" != "$output_mtime4" ]]; then
-    fail "Output Ninja file changed when switching back to bp2build"
-  fi
-  if [[ "$marker_mtime1" != "$marker_mtime3" ]]; then
-    fail "bp2build marker file changed when switching back to bp2build"
-  fi
-}
-
-function test_queryview_smoke() {
-  setup
-
-  run_soong queryview
-  [[ -e out/soong/queryview/WORKSPACE ]] || fail "queryview WORKSPACE file not created"
-
-}
-
 function test_queryview_null_build() {
   setup
 
@@ -886,14 +609,14 @@
 }
 
 # This test verifies that adding a new glob to a blueprint file only
-# causes build.ninja to be regenerated on the *next* build, and *not*
+# causes build."${target_product}".ninja to be regenerated on the *next* build, and *not*
 # the build after. (This is a regression test for a bug where globs
 # resulted in two successive regenerations.)
 function test_new_glob_incrementality {
   setup
 
   run_soong nothing
-  local -r mtime1=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime1=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   mkdir -p globdefpkg/
   cat > globdefpkg/Android.bp <<'EOF'
@@ -904,14 +627,14 @@
 EOF
 
   run_soong nothing
-  local -r mtime2=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime2=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   if [[ "$mtime1" == "$mtime2" ]]; then
     fail "Ninja file was not regenerated, despite a new bp file"
   fi
 
   run_soong nothing
-  local -r mtime3=$(stat -c "%y" out/soong/build.ninja)
+  local -r mtime3=$(stat -c "%y" out/soong/build."${target_product}".ninja)
 
   if [[ "$mtime2" != "$mtime3" ]]; then
     fail "Ninja file was regenerated despite no previous bp changes"
diff --git a/tests/bp2build_bazel_test.sh b/tests/bp2build_bazel_test.sh
deleted file mode 100755
index 8a64a56..0000000
--- a/tests/bp2build_bazel_test.sh
+++ /dev/null
@@ -1,445 +0,0 @@
-#!/bin/bash -eu
-
-set -o pipefail
-
-# Test that bp2build and Bazel can play nicely together
-
-source "$(dirname "$0")/lib.sh"
-
-readonly GENERATED_BUILD_FILE_NAME="BUILD.bazel"
-
-function test_bp2build_null_build {
-  setup
-  run_soong bp2build
-  local -r output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  run_soong bp2build
-  local -r output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  if [[ "$output_mtime1" != "$output_mtime2" ]]; then
-    fail "Output bp2build marker file changed on null build"
-  fi
-}
-
-# Tests that, if bp2build reruns due to a blueprint file changing, that
-# BUILD files whose contents are unchanged are not regenerated.
-function test_bp2build_unchanged {
-  setup
-
-  mkdir -p pkg
-  touch pkg/x.txt
-  cat > pkg/Android.bp <<'EOF'
-filegroup {
-    name: "x",
-    srcs: ["x.txt"],
-    bazel_module: {bp2build_available: true},
-  }
-EOF
-
-  run_soong bp2build
-  local -r buildfile_mtime1=$(stat -c "%y" out/soong/bp2build/pkg/BUILD.bazel)
-  local -r marker_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  # Force bp2build to rerun by updating the timestamp of a blueprint file.
-  touch pkg/Android.bp
-
-  run_soong bp2build
-  local -r buildfile_mtime2=$(stat -c "%y" out/soong/bp2build/pkg/BUILD.bazel)
-  local -r marker_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  if [[ "$marker_mtime1" == "$marker_mtime2" ]]; then
-    fail "Expected bp2build marker file to change"
-  fi
-  if [[ "$buildfile_mtime1" != "$buildfile_mtime2" ]]; then
-    fail "BUILD.bazel was updated even though contents are same"
-  fi
-
-  # Force bp2build to rerun by updating the timestamp of the constants_exported_to_soong.bzl file.
-  touch build/bazel/constants_exported_to_soong.bzl
-
-  run_soong bp2build
-  local -r buildfile_mtime3=$(stat -c "%y" out/soong/bp2build/pkg/BUILD.bazel)
-  local -r marker_mtime3=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  if [[ "$marker_mtime2" == "$marker_mtime3" ]]; then
-    fail "Expected bp2build marker file to change"
-  fi
-  if [[ "$buildfile_mtime2" != "$buildfile_mtime3" ]]; then
-    fail "BUILD.bazel was updated even though contents are same"
-  fi
-}
-
-# Tests that blueprint files that are deleted are not present when the
-# bp2build tree is regenerated.
-function test_bp2build_deleted_blueprint {
-  setup
-
-  mkdir -p pkg
-  touch pkg/x.txt
-  cat > pkg/Android.bp <<'EOF'
-filegroup {
-    name: "x",
-    srcs: ["x.txt"],
-    bazel_module: {bp2build_available: true},
-  }
-EOF
-
-  run_soong bp2build
-  if [[ ! -e "./out/soong/bp2build/pkg/BUILD.bazel" ]]; then
-    fail "Expected pkg/BUILD.bazel to be generated"
-  fi
-
-  rm pkg/Android.bp
-
-  run_soong bp2build
-  if [[ -e "./out/soong/bp2build/pkg/BUILD.bazel" ]]; then
-    fail "Expected pkg/BUILD.bazel to be deleted"
-  fi
-}
-
-function test_bp2build_null_build_with_globs {
-  setup
-
-  mkdir -p foo/bar
-  cat > foo/bar/Android.bp <<'EOF'
-filegroup {
-    name: "globs",
-    srcs: ["*.txt"],
-  }
-EOF
-  touch foo/bar/a.txt foo/bar/b.txt
-
-  run_soong bp2build
-  local -r output_mtime1=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  run_soong bp2build
-  local -r output_mtime2=$(stat -c "%y" out/soong/bp2build_workspace_marker)
-
-  if [[ "$output_mtime1" != "$output_mtime2" ]]; then
-    fail "Output bp2build marker file changed on null build"
-  fi
-}
-
-function test_different_relative_outdir {
-  setup
-
-  mkdir -p a
-  touch a/g.txt
-  cat > a/Android.bp <<'EOF'
-filegroup {
-    name: "g",
-    srcs: ["g.txt"],
-    bazel_module: {bp2build_available: true},
-  }
-EOF
-
-  # A directory under $MOCK_TOP
-  outdir=out2
-  trap "rm -rf $outdir" EXIT
-  # Modify OUT_DIR in a subshell so it doesn't affect the top level one.
-  (export OUT_DIR=$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
-}
-
-function test_different_absolute_outdir {
-  setup
-
-  mkdir -p a
-  touch a/g.txt
-  cat > a/Android.bp <<'EOF'
-filegroup {
-    name: "g",
-    srcs: ["g.txt"],
-    bazel_module: {bp2build_available: true},
-  }
-EOF
-
-  # A directory under /tmp/...
-  outdir=$(mktemp -t -d st.XXXXX)
-  trap 'rm -rf $outdir' EXIT
-  # Modify OUT_DIR in a subshell so it doesn't affect the top level one.
-  (export OUT_DIR=$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
-}
-
-function _bp2build_generates_all_buildfiles {
-  setup
-
-  mkdir -p foo/convertible_soong_module
-  cat > foo/convertible_soong_module/Android.bp <<'EOF'
-genrule {
-    name: "the_answer",
-    cmd: "echo '42' > $(out)",
-    out: [
-        "the_answer.txt",
-    ],
-    bazel_module: {
-        bp2build_available: true,
-    },
-  }
-EOF
-
-  mkdir -p foo/unconvertible_soong_module
-  cat > foo/unconvertible_soong_module/Android.bp <<'EOF'
-genrule {
-    name: "not_the_answer",
-    cmd: "echo '43' > $(out)",
-    out: [
-        "not_the_answer.txt",
-    ],
-    bazel_module: {
-        bp2build_available: false,
-    },
-  }
-EOF
-
-  run_soong bp2build
-
-  if [[ ! -f "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME}" ]]; then
-    fail "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME} was not generated"
-  fi
-
-  if [[ ! -f "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}" ]]; then
-    fail "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME} was not generated"
-  fi
-
-  if ! grep "the_answer" "./out/soong/workspace/foo/convertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
-    fail "missing BUILD target the_answer in convertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
-  fi
-
-  if grep "not_the_answer" "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
-    fail "found unexpected BUILD target not_the_answer in unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
-  fi
-
-  if ! grep "filegroup" "./out/soong/workspace/foo/unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"; then
-    fail "missing filegroup in unconvertible_soong_module/${GENERATED_BUILD_FILE_NAME}"
-  fi
-
-  # NOTE: We don't actually use the extra BUILD file for anything here
-  run_bazel build --config=android --config=bp2build --config=ci //foo/...
-
-  local -r the_answer_file="$(find -L bazel-out -name the_answer.txt)"
-  if [[ ! -f "${the_answer_file}" ]]; then
-    fail "Expected the_answer.txt to be generated, but was missing"
-  fi
-  if ! grep 42 "${the_answer_file}"; then
-    fail "Expected to find 42 in '${the_answer_file}'"
-  fi
-}
-
-function test_bp2build_generates_all_buildfiles {
-  _save_trap=$(trap -p EXIT)
-  trap '[[ $? -ne 0 ]] && echo Are you running this locally? Try changing --sandbox_tmpfs_path to something other than /tmp/ in build/bazel/linux.bazelrc.' EXIT
-  _bp2build_generates_all_buildfiles
-  eval "${_save_trap}"
-}
-
-function test_build_files_take_precedence {
-  _save_trap=$(trap -p EXIT)
-  trap '[[ $? -ne 0 ]] && echo Are you running this locally? Try changing --sandbox_tmpfs_path to something other than /tmp/ in build/bazel/linux.bazelrc.' EXIT
-  _build_files_take_precedence
-  eval "${_save_trap}"
-}
-
-function _build_files_take_precedence {
-  setup
-
-  # This specific directory is hardcoded in bp2build as being one
-  # where the BUILD file should be intentionally kept.
-  mkdir -p testpkg/keep_build_file
-  cat > testpkg/keep_build_file/Android.bp <<'EOF'
-genrule {
-    name: "print_origin",
-    cmd: "echo 'from_soong' > $(out)",
-    out: [
-        "origin.txt",
-    ],
-    bazel_module: {
-        bp2build_available: true,
-    },
-  }
-EOF
-
-  run_soong bp2build
-  run_bazel build --config=android --config=bp2build --config=ci //testpkg/keep_build_file:print_origin
-
-  local -r output_file="$(find -L bazel-out -name origin.txt)"
-  if [[ ! -f "${output_file}" ]]; then
-    fail "Expected origin.txt to be generated, but was missing"
-  fi
-  if ! grep from_soong "${output_file}"; then
-    fail "Expected to find 'from_soong' in '${output_file}'"
-  fi
-
-  cat > testpkg/keep_build_file/BUILD.bazel <<'EOF'
-genrule(
-    name = "print_origin",
-    outs = ["origin.txt"],
-    cmd = "echo 'from_bazel' > $@",
-)
-EOF
-
-  # Clean the workspace. There is a test infrastructure bug where run_bazel
-  # will symlink Android.bp files in the source directory again and thus
-  # pollute the workspace.
-  # TODO: b/286059878 - Remove this clean after the underlying bug is fixed.
-  run_soong clean
-  run_soong bp2build
-  run_bazel build --config=android --config=bp2build --config=ci //testpkg/keep_build_file:print_origin
-  if ! grep from_bazel "${output_file}"; then
-    fail "Expected to find 'from_bazel' in '${output_file}'"
-  fi
-}
-
-function test_bp2build_symlinks_files {
-  setup
-  mkdir -p foo
-  touch foo/BLANK1
-  touch foo/BLANK2
-  touch foo/F2D
-  touch foo/BUILD
-
-  run_soong bp2build
-
-  if [[ -e "./out/soong/workspace/foo/BUILD" ]]; then
-    fail "./out/soong/workspace/foo/BUILD should be omitted"
-  fi
-  for file in BLANK1 BLANK2 F2D
-  do
-    if [[ ! -L "./out/soong/workspace/foo/$file" ]]; then
-      fail "./out/soong/workspace/foo/$file should exist"
-    fi
-  done
-  local -r BLANK1_BEFORE=$(stat -c %y "./out/soong/workspace/foo/BLANK1")
-
-  rm foo/BLANK2
-  rm foo/F2D
-  mkdir foo/F2D
-  touch foo/F2D/BUILD
-
-  run_soong bp2build
-
-  if [[ -e "./out/soong/workspace/foo/BUILD" ]]; then
-    fail "./out/soong/workspace/foo/BUILD should be omitted"
-  fi
-  local -r BLANK1_AFTER=$(stat -c %y "./out/soong/workspace/foo/BLANK1")
-  if [[ "$BLANK1_AFTER" != "$BLANK1_BEFORE" ]]; then
-    fail "./out/soong/workspace/foo/BLANK1 should be untouched"
-  fi
-  if [[  -e "./out/soong/workspace/foo/BLANK2" ]]; then
-    fail "./out/soong/workspace/foo/BLANK2 should be removed"
-  fi
-  if [[ -L "./out/soong/workspace/foo/F2D" ]] || [[ ! -d "./out/soong/workspace/foo/F2D" ]]; then
-    fail "./out/soong/workspace/foo/F2D should be a dir"
-  fi
-}
-
-function test_cc_correctness {
-  setup
-
-  mkdir -p a
-  cat > a/Android.bp <<EOF
-cc_object {
-  name: "qq",
-  srcs: ["qq.cc"],
-  bazel_module: {
-    bp2build_available: true,
-  },
-  stl: "none",
-  system_shared_libs: [],
-}
-EOF
-
-  cat > a/qq.cc <<EOF
-#include "qq.h"
-int qq() {
-  return QQ;
-}
-EOF
-
-  cat > a/qq.h <<EOF
-#define QQ 1
-EOF
-
-  run_soong bp2build
-
-  run_bazel build --config=android --config=bp2build --config=ci //a:qq
-  local -r output_mtime1=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
-
-  run_bazel build --config=android --config=bp2build --config=ci //a:qq
-  local -r output_mtime2=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
-
-  if [[ "$output_mtime1" != "$output_mtime2" ]]; then
-    fail "output changed on null build"
-  fi
-
-  cat > a/qq.h <<EOF
-#define QQ 2
-EOF
-
-  run_bazel build --config=android --config=bp2build --config=ci //a:qq
-  local -r output_mtime3=$(stat -c "%y" bazel-bin/a/_objs/qq/qq.o)
-
-  if [[ "$output_mtime1" == "$output_mtime3" ]]; then
-    fail "output not changed when included header changed"
-  fi
-}
-
-# Regression test for the following failure during symlink forest creation:
-#
-#   Cannot stat '/tmp/st.rr054/foo/bar/unresolved_symlink': stat /tmp/st.rr054/foo/bar/unresolved_symlink: no such file or directory
-#
-function test_bp2build_null_build_with_unresolved_symlink_in_source() {
-  setup
-
-  mkdir -p foo/bar
-  ln -s /tmp/non-existent foo/bar/unresolved_symlink
-  cat > foo/bar/Android.bp <<'EOF'
-filegroup {
-    name: "fg",
-    srcs: ["unresolved_symlink/non-existent-file.txt"],
-  }
-EOF
-
-  run_soong bp2build
-
-  dest=$(readlink -f out/soong/workspace/foo/bar/unresolved_symlink)
-  if [[ "$dest" != "/tmp/non-existent" ]]; then
-    fail "expected to plant an unresolved symlink out/soong/workspace/foo/bar/unresolved_symlink that resolves to /tmp/non-existent"
-  fi
-}
-
-function test_bazel_standalone_output_paths_contain_product_name {
-  setup
-  mkdir -p a
-  cat > a/Android.bp <<EOF
-cc_object {
-  name: "qq",
-  srcs: ["qq.cc"],
-  bazel_module: {
-    bp2build_available: true,
-  },
-  stl: "none",
-  system_shared_libs: [],
-}
-EOF
-
-  cat > a/qq.cc <<EOF
-#include "qq.h"
-int qq() {
-  return QQ;
-}
-EOF
-
-  cat > a/qq.h <<EOF
-#define QQ 1
-EOF
-
-  export TARGET_PRODUCT=aosp_arm; run_soong bp2build
-  local -r output=$(run_bazel cquery //a:qq --output=files --config=android --config=bp2build --config=ci)
-  if [[ ! $(echo ${output} | grep "bazel-out/aosp_arm") ]]; then
-    fail "Did not find the product name '${TARGET_PRODUCT}' in the output path. This can cause " \
-      "unnecessary rebuilds when toggling between products as bazel outputs for different products will " \
-      "clobber each other. Output paths are: \n${output}"
-  fi
-}
-
-scan_and_run_tests
diff --git a/tests/dcla_apex_comparison_test.sh b/tests/dcla_apex_comparison_test.sh
deleted file mode 100755
index e3c189f..0000000
--- a/tests/dcla_apex_comparison_test.sh
+++ /dev/null
@@ -1,166 +0,0 @@
-#!/bin/bash
-
-# Copyright (C) 2023 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -euo pipefail
-
-# Soong/Bazel integration test to build the mainline modules in mixed build and
-# compare the DCLA libs extracted from those modules to ensure they are identical.
-
-if [ ! -e "build/make/core/Makefile" ]; then
-  echo "$0 must be run from the top of the Android source tree."
-  exit 1
-fi
-
-TARGET_PRODUCTS=(
-  module_arm64
-  module_x86_64
-)
-
-MODULES=(
-  # These modules depend on the DCLA libs
-  com.android.adbd
-  com.android.art
-  com.android.art.debug
-  com.android.art.testing
-  com.android.btservices
-  com.android.conscrypt
-  com.android.i18n
-  com.android.media
-  com.android.media.swcodec
-  com.android.resolv
-  com.android.runtime
-  com.android.tethering
-)
-
-BAZEL_TARGETS=(
-  //packages/modules/adb/apex:com.android.adbd
-  //frameworks/av/apex:com.android.media.swcodec
-)
-
-DCLA_LIBS=(
-  libbase.so
-  libc++.so
-  libcrypto.so
-  libcutils.so
-  libstagefright_flacdec.so
-  libutils.so
-)
-
-if [[ -z ${OUT_DIR+x} ]]; then
-  OUT_DIR="out"
-fi
-
-if [[ -z ${ANDROID_HOST_OUT+x} ]]; then
-  export ANDROID_HOST_OUT="out/host/linux-x86"
-fi
-
-######################
-# Build deapexer and debugfs
-######################
-DEAPEXER="${ANDROID_HOST_OUT}/bin/deapexer"
-DEBUGFS="${ANDROID_HOST_OUT}/bin/debugfs"
-if [[ ! -f "${DEAPEXER}" ]] || [[ ! -f "${DEBUGFS}" ]]; then
-  build/soong/soong_ui.bash --make-mode --skip-soong-tests deapexer debugfs
-fi
-
-DEAPEXER="${DEAPEXER} --debugfs_path=${DEBUGFS}"
-
-############
-# Test Setup
-############
-OUTPUT_DIR="$(mktemp -d tmp.XXXXXX)"
-
-function call_bazel() {
-  build/bazel/bin/bazel $@
-}
-
-function cleanup {
-  rm -rf "${OUTPUT_DIR}"
-}
-trap cleanup EXIT
-
-#######
-# Tests
-#######
-
-function extract_dcla_libs() {
-  local product=$1; shift
-  local modules=("$@"); shift
-
-  for module in "${modules[@]}"; do
-    local apex="${OUTPUT_DIR}/${product}/${module}.apex"
-    local extract_dir="${OUTPUT_DIR}/${product}/${module}/extract"
-
-    $DEAPEXER extract "${apex}" "${extract_dir}"
-  done
-}
-
-function compare_dcla_libs() {
-  local product=$1; shift
-  local modules=("$@"); shift
-
-  for lib in "${DCLA_LIBS[@]}"; do
-    for arch in lib lib64; do
-      local prev_sha=""
-      for module in "${modules[@]}"; do
-        local file="${OUTPUT_DIR}/${product}/${module}/extract/${arch}/${lib}"
-        if [[ ! -f "${file}" ]]; then
-          # not all libs are present in a module
-          echo "file doesn't exist: ${file}"
-          continue
-        fi
-        sha=$(sha1sum ${file})
-        sha="${sha% *}"
-        if [ "${prev_sha}" == "" ]; then
-          prev_sha="${sha}"
-        elif [ "${sha}" != "${prev_sha}" ] && { [ "${lib}" != "libcrypto.so" ] || [[ "${module}" != *"com.android.tethering" ]]; }; then
-          echo "Test failed, ${lib} has different hash value"
-          exit 1
-        fi
-      done
-    done
-  done
-}
-
-export UNBUNDLED_BUILD_SDKS_FROM_SOURCE=true # don't rely on prebuilts
-export TARGET_BUILD_APPS="${MODULES[@]}"
-for product in "${TARGET_PRODUCTS[@]}"; do
-  ###########
-  # Build the mainline modules
-  ###########
-  packages/modules/common/build/build_unbundled_mainline_module.sh \
-    --product "${product}" \
-    --dist_dir "${OUTPUT_DIR}/${product}"
-
-  bazel_apexes=()
-  if [[ -n ${TEST_BAZEL+x} ]] && [ "${TEST_BAZEL}" = true ]; then
-    export TARGET_PRODUCT="${product/module/aosp}"
-    call_bazel build --config=bp2build --config=ci --config=android "${BAZEL_TARGETS[@]}"
-    for target in "${BAZEL_TARGETS[@]}"; do
-      apex_path="$(realpath $(call_bazel cquery --config=bp2build --config=android --config=ci --output=files $target))"
-      mkdir -p ${OUTPUT_DIR}/${product}
-      bazel_apex="bazel_$(basename $apex_path)"
-      mv $apex_path ${OUTPUT_DIR}/${product}/${bazel_apex}
-      bazel_apexes+=(${bazel_apex%".apex"})
-    done
-  fi
-
-  all_modeuls=(${MODULES[@]} ${bazel_apexes[@]})
-  extract_dcla_libs "${product}" "${all_modeuls[@]}"
-  compare_dcla_libs "${product}" "${all_modeuls[@]}"
-done
-
-echo "Test passed"
diff --git a/tests/lib.sh b/tests/lib.sh
index e0b319e..4c320d0 100644
--- a/tests/lib.sh
+++ b/tests/lib.sh
@@ -140,7 +140,7 @@
 
 # shellcheck disable=SC2120
 function run_soong {
-  USE_RBE=false build/soong/soong_ui.bash --make-mode --skip-ninja --skip-config --soong-only --skip-soong-tests "$@"
+  USE_RBE=false TARGET_PRODUCT=aosp_arm TARGET_RELEASE=trunk_staging TARGET_BUILD_VARIANT=userdebug build/soong/soong_ui.bash --make-mode --skip-ninja --skip-config --soong-only --skip-soong-tests "$@"
 }
 
 function create_mock_bazel {
diff --git a/tests/mixed_mode_test.sh b/tests/mixed_mode_test.sh
deleted file mode 100755
index ca63fdf..0000000
--- a/tests/mixed_mode_test.sh
+++ /dev/null
@@ -1,99 +0,0 @@
-#!/bin/bash
-
-set -o pipefail
-
-# This test exercises mixed builds where Soong and Bazel cooperate in building
-# Android.
-#
-# When the execroot is deleted, the Bazel server process will automatically
-# terminate itself.
-
-source "$(dirname "$0")/lib.sh"
-
-function test_bazel_smoke {
-  setup
-
-  run_soong bp2build
-
-  run_bazel info --config=bp2build
-}
-
-function test_add_irrelevant_file {
-  setup
-
-  mkdir -p soong_tests/a/b
-  touch soong_tests/a/b/c.txt
-  cat > soong_tests/a/b/Android.bp <<'EOF'
-filegroup {
-  name: "c",
-  srcs: ["c.txt"],
-  bazel_module: { bp2build_available: true },
-}
-EOF
-
-  run_soong --bazel-mode-staging nothing
-
-  if [[ ! -e out/soong/bp2build/soong_tests/a/b/BUILD.bazel ]]; then
-    fail "BUILD.bazel not created"
-  fi
-
-  if [[ ! -e out/soong/build.ninja ]]; then
-    fail "build.ninja not created"
-  fi
-
-  local mtime_build1=$(stat -c "%y" out/soong/bp2build/soong_tests/a/b/BUILD.bazel)
-  local mtime_ninja1=$(stat -c "%y" out/soong/build.ninja)
-
-  touch soong_tests/a/irrelevant.txt
-
-  run_soong --bazel-mode-staging nothing
-  local mtime_build2=$(stat -c "%y" out/soong/bp2build/soong_tests/a/b/BUILD.bazel)
-  local mtime_ninja2=$(stat -c "%y" out/soong/build.ninja)
-
-  if [[ "$mtime_build1" != "$mtime_build2" ]]; then
-    fail "BUILD.bazel was generated"
-  fi
-
-  if [[ "$mtime_ninja1" != "$mtime_ninja2" ]]; then
-    fail "build.ninja was regenerated"
-  fi
-
-  if [[ ! -e out/soong/workspace/soong_tests/a/irrelevant.txt ]]; then
-    fail "new file was not symlinked"
-  fi
-}
-
-function test_force_enabled_modules {
-  setup
-  # b/273910287 - test force enable modules
-  mkdir -p soong_tests/a/b
-  cat > soong_tests/a/b/Android.bp <<'EOF'
-genrule {
-    name: "touch-file",
-    out: ["fake-out.txt"],
-    cmd: "touch $(out)",
-    bazel_module: { bp2build_available: true },
-}
-
-genrule {
-    name: "unenabled-touch-file",
-    out: ["fake-out2.txt"],
-    cmd: "touch $(out)",
-    bazel_module: { bp2build_available: false },
-}
-EOF
-  run_soong --bazel-mode-staging --bazel-force-enabled-modules=touch-file nothing
-  local bazel_contained=`grep out/soong/.intermediates/soong_tests/a/b/touch-file/gen/fake-out.txt out/soong/build.ninja`
-  if [[ $bazel_contained == '' ]]; then
-    fail "Bazel actions not found for force-enabled module"
-  fi
-
-  unused=`run_soong --bazel-force-enabled-modules=unenabled-touch-file --ensure-allowlist-integrity nothing >/dev/null`
-
-  if [[ $? -ne 1 ]]; then
-    fail "Expected failure due to force-enabling an unenabled module "
-  fi
-}
-
-
-scan_and_run_tests
diff --git a/tests/persistent_bazel_test.sh b/tests/persistent_bazel_test.sh
deleted file mode 100755
index 9b7b58f..0000000
--- a/tests/persistent_bazel_test.sh
+++ /dev/null
@@ -1,83 +0,0 @@
-#!/bin/bash -eu
-
-# Copyright (C) 2023 The Android Open Source Project
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -o pipefail
-
-source "$(dirname "$0")/lib.sh"
-
-# This test verifies that adding USE_PERSISTENT_BAZEL creates a Bazel process
-# that outlasts the build process.
-# This test should only be run in sandboxed environments (because this test
-# verifies a Bazel process using global process list, and may spawn lingering
-# Bazel processes).
-function test_persistent_bazel {
-  setup
-
-  # Ensure no existing Bazel process.
-  if [[ -e out/bazel/output/server/server.pid.txt ]]; then
-    kill $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null || true
-    if kill -0 $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null ; then
-      fail "Error killing pre-setup bazel"
-    fi
-  fi
-
-  USE_PERSISTENT_BAZEL=1 run_soong nothing
-
-  if ! kill -0 $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null ; then
-    fail "Persistent bazel process expected, but not found after first build"
-  fi
-  BAZEL_PID=$(cat out/bazel/output/server/server.pid.txt)
-
-  USE_PERSISTENT_BAZEL=1 run_soong nothing
-
-  if ! kill -0 $BAZEL_PID 2>/dev/null ; then
-    fail "Bazel pid $BAZEL_PID was killed after second build"
-  fi
-
-  kill $BAZEL_PID 2>/dev/null
-  if ! kill -0 $BAZEL_PID 2>/dev/null ; then
-    fail "Error killing bazel on shutdown"
-  fi
-}
-
-# Verifies that USE_PERSISTENT_BAZEL mode operates as expected in the event
-# that there are Bazel failures.
-function test_bazel_failure {
-  setup
-
-  # Ensure no existing Bazel process.
-  if [[ -e out/bazel/output/server/server.pid.txt ]]; then
-    kill $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null || true
-    if kill -0 $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null ; then
-      fail "Error killing pre-setup bazel"
-    fi
-  fi
-
-  # Introduce a syntax error in a BUILD file which is used in every build
-  # (Note this is a BUILD file which is copied as part of test setup, so this
-  # has no effect on sources outside of this test.
-  rm -rf  build/bazel/rules
-
-  USE_PERSISTENT_BAZEL=1 run_soong nothing 1>out/failurelog.txt 2>&1 && fail "Expected build failure" || true
-
-  if ! grep -sq "cannot load //build/bazel/rules/common/api_constants.bzl" out/failurelog.txt ; then
-    fail "Expected error to contain 'cannot load //build/bazel/rules/common/api_constants.bzl', instead got:\n$(cat out/failurelog.txt)"
-  fi
-
-  kill $(cat out/bazel/output/server/server.pid.txt) 2>/dev/null || true
-}
-
-scan_and_run_tests
diff --git a/tests/run_integration_tests.sh b/tests/run_integration_tests.sh
index 231e18b..0235f2b 100755
--- a/tests/run_integration_tests.sh
+++ b/tests/run_integration_tests.sh
@@ -4,25 +4,6 @@
 
 TOP="$(readlink -f "$(dirname "$0")"/../../..)"
 "$TOP/build/soong/tests/androidmk_test.sh"
-"$TOP/build/soong/tests/b_args_test.sh"
 "$TOP/build/soong/tests/bootstrap_test.sh"
-"$TOP/build/soong/tests/mixed_mode_test.sh"
-"$TOP/build/soong/tests/bp2build_bazel_test.sh"
-"$TOP/build/soong/tests/persistent_bazel_test.sh"
 "$TOP/build/soong/tests/soong_test.sh"
-"$TOP/build/soong/tests/stale_metrics_files_test.sh"
-"$TOP/build/soong/tests/symlink_forest_rerun_test.sh"
 "$TOP/prebuilts/build-tools/linux-x86/bin/py3-cmd" "$TOP/build/bazel/ci/rbc_dashboard.py" aosp_arm64-userdebug
-
-# The following tests build against the full source tree and don't rely on the
-# mock client.
-"$TOP/build/soong/tests/apex_comparison_tests.sh"
-"$TOP/build/soong/tests/apex_comparison_tests.sh" "module_arm64only"
-TEST_BAZEL=true extra_build_params=--bazel-mode-staging "$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
-#BUILD_BROKEN_DISABLE_BAZEL=true "$TOP/build/soong/tests/dcla_apex_comparison_test.sh"
-"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh"
-"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_arm" "armv7-a"
-"$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_cf_arm64_phone" "armv8-a" "cortex-a53"
-
-"$TOP/build/bazel/ci/b_test.sh"
-"$TOP/build/soong/tests/symlinks_path_test.sh"
diff --git a/tests/stale_metrics_files_test.sh b/tests/stale_metrics_files_test.sh
deleted file mode 100755
index 0da89c3..0000000
--- a/tests/stale_metrics_files_test.sh
+++ /dev/null
@@ -1,47 +0,0 @@
-#!/bin/bash -e
-
-# This test ensures that stale metrics files are deleted after each run
-
-# Run bazel
-# Note - bp2build metrics are present after clean runs, only
-build/soong/soong_ui.bash --make-mode clean
-build/bazel/bin/b build libcore:all
-soong_build_metrics_files=("out/soong_build_metrics.pb" "out/build_progress.pb" "out/soong_metrics" "out/bp2build_metrics.pb")
-bazel_build_metrics_files=("out/bazel_metrics.pb" "out/build_progress.pb" "out/soong_metrics" "out/bp2build_metrics.pb")
-
-# Ensure bazel metrics files are present
-for i in ${!bazel_build_metrics_files[@]};
-do
-  file=${bazel_build_metrics_files[$i]}
-  if [[ ! -f $file ]]; then
-     echo "Missing metrics file for Bazel build " $file
-     exit 1
-  fi
-done
-
-
-# Run a soong build
-build/soong/soong_ui.bash --make-mode nothing
-
-for i in ${!soong_build_metrics_files[@]};
-do
-  file=${soong_build_metrics_files[$i]}
-  if [[ ! -f $file ]]; then
-     echo "Missing metrics file for Soong build " $file
-     exit 1
-  fi
-done
-
-# Ensure that bazel_metrics.pb is deleted
-if [[ -f out/bazel_metrics.pb ]]; then
-   echo "Stale out/bazel_metrics.pb file detected"
-   exit 1
-fi
-
-# Run bazel again - to make sure that soong_build_metrics.pb gets deleted
-build/bazel/bin/b build libcore:all
-
-if [[ -f out/soong_build_metrics.pb ]]; then
-   echo "Stale out/soong_build_metrics.pb file detected"
-   exit 1
-fi
diff --git a/tests/symlink_forest_rerun_test.sh b/tests/symlink_forest_rerun_test.sh
deleted file mode 100755
index 74e779e..0000000
--- a/tests/symlink_forest_rerun_test.sh
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/bash -eu
-
-set -o pipefail
-
-# Tests that symlink forest will replant if soong_build has changed
-# Any change to the build system should trigger a rerun
-
-source "$(dirname "$0")/lib.sh"
-
-function test_symlink_forest_reruns {
-  setup
-
-  mkdir -p a
-  touch a/g.txt
-  cat > a/Android.bp <<'EOF'
-filegroup {
-    name: "g",
-    srcs: ["g.txt"],
-  }
-EOF
-
-  run_soong g
-
-  mtime=`cat out/soong/workspace/soong_build_mtime`
-  # rerun with no changes - ensure that it hasn't changed
-  run_soong g
-  newmtime=`cat out/soong/workspace/soong_build_mtime`
-  if [[ ! "$mtime" == "$mtime" ]]; then
-     fail "symlink forest reran when it shouldn't have"
-  fi
-
-  # change exit codes to force a soong_build rebuild.
-  sed -i 's/os.Exit(1)/os.Exit(2)/g' build/soong/bp2build/symlink_forest.go
-
-  run_soong g
-  newmtime=`cat out/soong/workspace/soong_build_mtime`
-  if [[ "$mtime" == "$newmtime" ]]; then
-     fail "symlink forest did not rerun when it should have"
-  fi
-
-}
-
-scan_and_run_tests
diff --git a/tests/symlinks_path_test.sh b/tests/symlinks_path_test.sh
deleted file mode 100755
index ed42911..0000000
--- a/tests/symlinks_path_test.sh
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/bin/bash -eu
-
-set -o pipefail
-
-# Test that relative symlinks work by recreating the bug in b/259191764
-# In some cases, developers prefer to move their checkouts. This causes
-# issues in that symlinked files (namely, the bazel wrapper script)
-# cannot be found. As such, we implemented relative symlinks so that a
-# moved checkout doesn't need a full clean before rebuilding.
-# The bazel output base will still need to be removed, as Starlark
-# doesn't seem to support relative symlinks yet.
-
-source "$(dirname "$0")/lib.sh"
-
-function check_link_has_mock_top_prefix {
-  input_link=$1
-  link_target=`readlink $input_link`
-  if [[ $link_target != "$MOCK_TOP"* ]]; then
-    echo "Symlink for file $input_link -> $link_target doesn't start with $MOCK_TOP"
-    exit 1
-  fi
-}
-
-function test_symlinks_updated_when_top_dir_changed {
-  setup
-
-  mkdir -p a
-  touch a/g.txt
-  cat > a/Android.bp <<'EOF'
-filegroup {
-    name: "g",
-    srcs: ["g.txt"],
-    bazel_module: {bp2build_available: true},
-}
-EOF
-  # A directory under $MOCK_TOP
-  outdir=out2
-
-  # Modify OUT_DIR in a subshell so it doesn't affect the top level one.
-  (export OUT_DIR=$MOCK_TOP/$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
-
-  g_txt="out2/soong/workspace/a/g.txt"
-  check_link_has_mock_top_prefix "$g_txt"
-
-  move_mock_top
-
-  (export OUT_DIR=$MOCK_TOP/$outdir; run_soong bp2build && run_bazel build --config=bp2build --config=ci //a:g)
-  check_link_has_mock_top_prefix "$g_txt"
-}
-
-scan_and_run_tests
\ No newline at end of file
diff --git a/tradefed/providers.go b/tradefed/providers.go
index f41e09e..66cb625 100644
--- a/tradefed/providers.go
+++ b/tradefed/providers.go
@@ -16,6 +16,11 @@
 	TestConfig android.Path
 	// Other modules we require to be installed to run tests. We expect base to build them.
 	HostRequiredModuleNames []string
+	RequiredModuleNames     []string
+	// List of test suites base uses.
+	TestSuites []string
+	// Used for bases that are Host
+	IsHost bool
 }
 
 var BaseTestProviderKey = blueprint.NewProvider[BaseTestProviderData]()
diff --git a/tradefed_modules/test_module_config.go b/tradefed_modules/test_module_config.go
index ba6ab94..6867537 100644
--- a/tradefed_modules/test_module_config.go
+++ b/tradefed_modules/test_module_config.go
@@ -17,6 +17,7 @@
 // Register the license_kind module type.
 func RegisterTestModuleConfigBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("test_module_config", TestModuleConfigFactory)
+	ctx.RegisterModuleType("test_module_config_host", TestModuleConfigHostFactory)
 }
 
 type testModuleConfigModule struct {
@@ -32,6 +33,12 @@
 	provider   tradefed.BaseTestProviderData
 }
 
+// Host is mostly the same as non-host, just some diffs for AddDependency and
+// AndroidMkEntries, but the properties are the same.
+type testModuleConfigHostModule struct {
+	testModuleConfigModule
+}
+
 // Properties to list in Android.bp for this module.
 type tradefedProperties struct {
 	// Module name of the base test that we will run.
@@ -68,8 +75,9 @@
 }
 
 var (
-	testModuleConfigTag = dependencyTag{name: "TestModuleConfigBase"}
-	pctx                = android.NewPackageContext("android/soong/tradefed_modules")
+	testModuleConfigTag     = dependencyTag{name: "TestModuleConfigBase"}
+	testModuleConfigHostTag = dependencyTag{name: "TestModuleConfigHostBase"}
+	pctx                    = android.NewPackageContext("android/soong/tradefed_modules")
 )
 
 func (m *testModuleConfigModule) InstallInTestcases() bool {
@@ -77,6 +85,10 @@
 }
 
 func (m *testModuleConfigModule) DepsMutator(ctx android.BottomUpMutatorContext) {
+	if m.Base == nil {
+		ctx.ModuleErrorf("'base' field must be set to a 'android_test' module.")
+		return
+	}
 	ctx.AddDependency(ctx.Module(), testModuleConfigTag, *m.Base)
 }
 
@@ -143,35 +155,41 @@
 //
 // If we change to symlinks, this all needs to change.
 func (m *testModuleConfigModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	m.validateBase(ctx, &testModuleConfigTag, "android_test", false)
+	m.generateManifestAndConfig(ctx)
 
-	ctx.VisitDirectDepsWithTag(testModuleConfigTag, func(dep android.Module) {
-		if provider, ok := android.OtherModuleProvider(ctx, dep, tradefed.BaseTestProviderKey); ok {
-			m.base = dep
-			m.provider = provider
-		} else {
-			ctx.ModuleErrorf("The base module '%s' does not provide test BaseTestProviderData.  Only 'android_test' modules are supported.", dep.Name())
-			return
+}
+
+// Any test suites in base should not be repeated in the derived class, except "general-tests".
+// We may restrict derived tests to only be "general-tests" as it doesn't make sense to add a slice
+// of a test to compatibility suite.
+//
+// Returns ErrorMessage, false on problems
+// Returns _, true if okay.
+func (m *testModuleConfigModule) validateTestSuites(ctx android.ModuleContext) bool {
+	if len(m.tradefedProperties.Test_suites) == 0 {
+		ctx.ModuleErrorf("At least one test-suite must be set or this won't run. Use \"general-tests\"")
+		return false
+	}
+
+	derivedSuites := make(map[string]bool)
+	// See if any suites in base is also in derived (other than general-tests)
+	for _, s := range m.tradefedProperties.Test_suites {
+		if s != "general-tests" {
+			derivedSuites[s] = true
 		}
-	})
+	}
+	if len(derivedSuites) == 0 {
+		return true
+	}
+	for _, baseSuite := range m.provider.TestSuites {
+		if derivedSuites[baseSuite] {
+			ctx.ModuleErrorf("TestSuite %s exists in the base, do not add it here", baseSuite)
+			return false
+		}
+	}
 
-	// 1) A manifest file listing the base.
-	installDir := android.PathForModuleInstall(ctx, ctx.ModuleName())
-	out := android.PathForModuleOut(ctx, "test_module_config.manifest")
-	android.WriteFileRule(ctx, out, fmt.Sprintf("{%q: %q}", "base", *m.tradefedProperties.Base))
-	ctx.InstallFile(installDir, out.Base(), out)
-
-	// 2) Module.config / AndroidTest.xml
-	// Note, there is still a "test-tag" element with base's module name, but
-	// Tradefed team says its ignored anyway.
-	m.testConfig = m.fixTestConfig(ctx, m.provider.TestConfig)
-
-	// 3) Write ARCH/Module.apk in testcases.
-	// Handled by soong_app_prebuilt and OutputFile in entries.
-	// Nothing to do here.
-
-	// 4) Copy base's data files.
-	// Handled by soong_app_prebuilt and LOCAL_COMPATIBILITY_SUPPORT_FILES.
-	// Nothing to do here.
+	return true
 }
 
 func TestModuleConfigFactory() android.Module {
@@ -184,6 +202,16 @@
 	return module
 }
 
+func TestModuleConfigHostFactory() android.Module {
+	module := &testModuleConfigHostModule{}
+
+	module.AddProperties(&module.tradefedProperties)
+	android.InitAndroidMultiTargetsArchModule(module, android.HostSupported, android.MultilibCommon)
+	android.InitDefaultableModule(module)
+
+	return module
+}
+
 // Implements android.AndroidMkEntriesProvider
 var _ android.AndroidMkEntriesProvider = (*testModuleConfigModule)(nil)
 
@@ -198,22 +226,96 @@
 		// Out update config file with extra options.
 		entries.SetPath("LOCAL_FULL_TEST_CONFIG", m.testConfig)
 		entries.SetString("LOCAL_MODULE_TAGS", "tests")
-		// Required for atest to run additional tradefed testtypes
-		entries.AddStrings("LOCAL_HOST_REQUIRED_MODULES", m.provider.HostRequiredModuleNames...)
-
-		// Clear the JNI symbols because they belong to base not us. Either transform the names in the string
-		// or clear the variable because we don't need it, we are copying bases libraries not generating
-		// new ones.
-		entries.SetString("LOCAL_SOONG_JNI_LIBS_SYMBOLS", "")
 
 		// Don't append to base's test-suites, only use the ones we define, so clear it before
 		// appending to it.
 		entries.SetString("LOCAL_COMPATIBILITY_SUITE", "")
-		if len(m.tradefedProperties.Test_suites) > 0 {
-			entries.AddCompatibilityTestSuites(m.tradefedProperties.Test_suites...)
-		} else {
-			entries.AddCompatibilityTestSuites("null-suite")
+		entries.AddCompatibilityTestSuites(m.tradefedProperties.Test_suites...)
+
+		if len(m.provider.HostRequiredModuleNames) > 0 {
+			entries.AddStrings("LOCAL_HOST_REQUIRED_MODULES", m.provider.HostRequiredModuleNames...)
+		}
+		if len(m.provider.RequiredModuleNames) > 0 {
+			entries.AddStrings("LOCAL_REQUIRED_MODULES", m.provider.RequiredModuleNames...)
+		}
+
+		if m.provider.IsHost == false {
+			// Not needed for jar_host_test
+			//
+			// Clear the JNI symbols because they belong to base not us. Either transform the names in the string
+			// or clear the variable because we don't need it, we are copying bases libraries not generating
+			// new ones.
+			entries.SetString("LOCAL_SOONG_JNI_LIBS_SYMBOLS", "")
 		}
 	})
 	return entriesList
 }
+
+func (m *testModuleConfigHostModule) DepsMutator(ctx android.BottomUpMutatorContext) {
+	if m.Base == nil {
+		ctx.ModuleErrorf("'base' field must be set to a 'java_test_host' module")
+		return
+	}
+	ctx.AddVariationDependencies(ctx.Config().BuildOSCommonTarget.Variations(), testModuleConfigHostTag, *m.Base)
+}
+
+// File to write:
+// 1) out/host/linux-x86/testcases/derived-module/test_module_config.manifest # contains base's name.
+// 2) out/host/linux-x86/testcases/derived-module/derived-module.config  # Update AnroidTest.xml
+// 3) out/host/linux-x86/testcases/derived-module/base.jar
+//   - written via soong_java_prebuilt.mk
+//
+// 4) out/host/linux-x86/testcases/derived-module/* # data dependencies from base.
+//   - written via soong_java_prebuilt.mk
+func (m *testModuleConfigHostModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	m.validateBase(ctx, &testModuleConfigHostTag, "java_test_host", true)
+	m.generateManifestAndConfig(ctx)
+}
+
+// Ensure the base listed is the right type by checking that we get the expected provider data.
+// Returns false on errors and the context is updated with an error indicating the baseType expected.
+func (m *testModuleConfigModule) validateBase(ctx android.ModuleContext, depTag *dependencyTag, baseType string, baseShouldBeHost bool) {
+	ctx.VisitDirectDepsWithTag(*depTag, func(dep android.Module) {
+		if provider, ok := android.OtherModuleProvider(ctx, dep, tradefed.BaseTestProviderKey); ok {
+			if baseShouldBeHost == provider.IsHost {
+				m.base = dep
+				m.provider = provider
+			} else {
+				if baseShouldBeHost {
+					ctx.ModuleErrorf("'android_test' module used as base, but 'java_test_host' expected.")
+				} else {
+					ctx.ModuleErrorf("'java_test_host' module used as base, but 'android_test' expected.")
+				}
+			}
+		} else {
+			ctx.ModuleErrorf("'%s' module used as base but it is not a '%s' module.", *m.Base, baseType)
+		}
+	})
+}
+
+// Actions to write:
+//  1. manifest file to testcases dir
+//  2. New Module.config / AndroidTest.xml file with our options.
+func (m *testModuleConfigModule) generateManifestAndConfig(ctx android.ModuleContext) {
+	if !m.validateTestSuites(ctx) {
+		return
+	}
+	// Ensure the provider is accurate
+	if m.provider.TestConfig == nil {
+		return
+	}
+
+	// 1) A manifest file listing the base, write text to a tiny file.
+	installDir := android.PathForModuleInstall(ctx, ctx.ModuleName())
+	manifest := android.PathForModuleOut(ctx, "test_module_config.manifest")
+	android.WriteFileRule(ctx, manifest, fmt.Sprintf("{%q: %q}", "base", *m.tradefedProperties.Base))
+	// build/soong/android/androidmk.go has this comment:
+	//    Assume the primary install file is last
+	// so we need to Install our file last.
+	ctx.InstallFile(installDir, manifest.Base(), manifest)
+
+	// 2) Module.config / AndroidTest.xml
+	m.testConfig = m.fixTestConfig(ctx, m.provider.TestConfig)
+}
+
+var _ android.AndroidMkEntriesProvider = (*testModuleConfigHostModule)(nil)
diff --git a/tradefed_modules/test_module_config_test.go b/tradefed_modules/test_module_config_test.go
index ff53043..41dd3d4 100644
--- a/tradefed_modules/test_module_config_test.go
+++ b/tradefed_modules/test_module_config_test.go
@@ -16,6 +16,7 @@
 import (
 	"android/soong/android"
 	"android/soong/java"
+	"strconv"
 	"strings"
 	"testing"
 )
@@ -43,6 +44,7 @@
                         base: "base",
                         exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
                         include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
                 }
 
 `
@@ -92,7 +94,7 @@
 }
 
 // Ensure we error for a base we don't support.
-func TestModuleConfigBadBaseShouldFail(t *testing.T) {
+func TestModuleConfigWithHostBaseShouldFailWithExplicitMessage(t *testing.T) {
 	badBp := `
 		java_test_host {
 			name: "base",
@@ -104,16 +106,60 @@
                         base: "base",
                         exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
                         include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
                 }`
 
-	ctx := android.GroupFixturePreparers(
+	android.GroupFixturePreparers(
 		java.PrepareForTestWithJavaDefaultModules,
 		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
 	).ExtendWithErrorHandler(
-		android.FixtureExpectsAtLeastOneErrorMatchingPattern("does not provide test BaseTestProviderData")).
+		android.FixtureExpectsAtLeastOneErrorMatchingPattern("'java_test_host' module used as base, but 'android_test' expected")).
 		RunTestWithBp(t, badBp)
+}
 
-	ctx.ModuleForTests("derived_test", "android_common")
+func TestModuleConfigBadBaseShouldFailWithGeneralMessage(t *testing.T) {
+	badBp := `
+		java_library {
+			name: "base",
+                        srcs: ["a.java"],
+		}
+
+                test_module_config {
+                        name: "derived_test",
+                        base: "base",
+                        exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
+                        include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
+                }`
+
+	android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
+	).ExtendWithErrorHandler(
+		android.FixtureExpectsOneErrorPattern("'base' module used as base but it is not a 'android_test' module.")).
+		RunTestWithBp(t, badBp)
+}
+
+func TestModuleConfigNoBaseShouldFail(t *testing.T) {
+	badBp := `
+		java_library {
+			name: "base",
+                        srcs: ["a.java"],
+		}
+
+                test_module_config {
+                        name: "derived_test",
+                        exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
+                        include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
+                }`
+
+	android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
+	).ExtendWithErrorHandler(
+		android.FixtureExpectsOneErrorPattern("'base' field must be set to a 'android_test' module.")).
+		RunTestWithBp(t, badBp)
 }
 
 // Ensure we error for a base we don't support.
@@ -128,6 +174,7 @@
                 test_module_config {
                         name: "derived_test",
                         base: "base",
+                        test_suites: ["general-tests"],
                 }`
 
 	ctx := android.GroupFixturePreparers(
@@ -152,12 +199,14 @@
                         name: "derived_test",
                         base: "base",
                         include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
                 }
 
                 test_module_config {
                         name: "another_derived_test",
                         base: "base",
                         include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
                 }`
 
 	ctx := android.GroupFixturePreparers(
@@ -190,6 +239,114 @@
 	}
 }
 
+// Test_module_config_host rule is allowed to depend on java_test_host
+func TestModuleConfigHostBasics(t *testing.T) {
+	bp := `
+               java_test_host {
+                        name: "base",
+                        srcs: ["a.java"],
+                        test_suites: ["suiteA", "general-tests",  "suiteB"],
+               }
+
+                test_module_config_host {
+                        name: "derived_test",
+                        base: "base",
+                        exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
+                        include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests"],
+                }`
+
+	ctx := android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
+	).RunTestWithBp(t, bp)
+
+	variant := ctx.Config.BuildOS.String() + "_common"
+	derived := ctx.ModuleForTests("derived_test", variant)
+	mod := derived.Module().(*testModuleConfigHostModule)
+	allEntries := android.AndroidMkEntriesForTest(t, ctx.TestContext, mod)
+	entries := allEntries[0]
+	android.AssertArrayString(t, "", entries.EntryMap["LOCAL_MODULE"], []string{"derived_test"})
+
+	if !mod.Host() {
+		t.Errorf("host bit is not set for a java_test_host module.")
+	}
+	actualData, _ := strconv.ParseBool(entries.EntryMap["LOCAL_IS_UNIT_TEST"][0])
+	android.AssertBoolEquals(t, "LOCAL_IS_UNIT_TEST", true, actualData)
+
+}
+
+// When you pass an 'android_test' as base, the warning message is a bit obscure,
+// talking about variants, but it is something.  Ideally we could do better.
+func TestModuleConfigHostBadBaseShouldFailWithVariantWarning(t *testing.T) {
+	badBp := `
+		android_test {
+			name: "base",
+			sdk_version: "current",
+                        srcs: ["a.java"],
+		}
+
+                test_module_config_host {
+                        name: "derived_test",
+                        base: "base",
+                        exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
+                        include_annotations: ["android.platform.test.annotations.LargeTest"],
+                }`
+
+	android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
+	).ExtendWithErrorHandler(
+		android.FixtureExpectsAtLeastOneErrorMatchingPattern("missing variant")).
+		RunTestWithBp(t, badBp)
+}
+
+func TestModuleConfigHostNeedsATestSuite(t *testing.T) {
+	badBp := `
+		java_test_host {
+			name: "base",
+                        srcs: ["a.java"],
+		}
+
+                test_module_config_host {
+                        name: "derived_test",
+                        base: "base",
+                        exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
+                        include_annotations: ["android.platform.test.annotations.LargeTest"],
+                }`
+
+	android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
+	).ExtendWithErrorHandler(
+		android.FixtureExpectsAtLeastOneErrorMatchingPattern("At least one test-suite must be set")).
+		RunTestWithBp(t, badBp)
+}
+
+func TestModuleConfigHostDuplicateTestSuitesGiveErrors(t *testing.T) {
+	badBp := `
+		java_test_host {
+			name: "base",
+                        srcs: ["a.java"],
+                        test_suites: ["general-tests", "some-compat"],
+		}
+
+                test_module_config_host {
+                        name: "derived_test",
+                        base: "base",
+                        exclude_filters: ["android.test.example.devcodelab.DevCodelabTest#testHelloFail"],
+                        include_annotations: ["android.platform.test.annotations.LargeTest"],
+                        test_suites: ["general-tests", "some-compat"],
+                }`
+
+	android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		android.FixtureRegisterWithContext(RegisterTestModuleConfigBuildComponents),
+	).ExtendWithErrorHandler(
+		android.FixtureExpectsAtLeastOneErrorMatchingPattern("TestSuite some-compat exists in the base")).
+		RunTestWithBp(t, badBp)
+}
+
 // Use for situations where the entries map contains pairs:  [srcPath:installedPath1, srcPath2:installedPath2]
 // and we want to compare the RHS of the pairs, i.e. installedPath1, installedPath2
 func assertEntryPairValues(t *testing.T, actual []string, expected []string) {
diff --git a/ui/build/androidmk_denylist.go b/ui/build/androidmk_denylist.go
index e7896ab..a29f413 100644
--- a/ui/build/androidmk_denylist.go
+++ b/ui/build/androidmk_denylist.go
@@ -23,6 +23,7 @@
 	"cts/",
 	"dalvik/",
 	"developers/",
+	"frameworks/",
 	// Do not block other directories in kernel/, see b/319658303.
 	"kernel/configs/",
 	"kernel/prebuilts/",