Merge "Add diff_flags as a header_abi_checker property"
diff --git a/.gitignore b/.gitignore
index a09c56d..45884c4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /.idea
+*.iml
diff --git a/android/Android.bp b/android/Android.bp
index 8eb55d2..65332b2 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -107,6 +107,7 @@
         "deptag_test.go",
         "expand_test.go",
         "fixture_test.go",
+        "gen_notice_test.go",
         "license_kind_test.go",
         "license_test.go",
         "licenses_test.go",
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 0cb6946..ee200a1 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -46,8 +46,10 @@
 		"bootable/recovery/tools/recovery_l10n": Bp2BuildDefaultTrue,
 		"build/bazel/examples/apex/minimal":     Bp2BuildDefaultTrueRecursively,
 		"build/bazel/examples/soong_config_variables":        Bp2BuildDefaultTrueRecursively,
+		"build/bazel/examples/python":                        Bp2BuildDefaultTrueRecursively,
 		"build/make/target/product/security":                 Bp2BuildDefaultTrue,
 		"build/make/tools/signapk":                           Bp2BuildDefaultTrue,
+		"build/make/tools/zipalign":                          Bp2BuildDefaultTrueRecursively,
 		"build/soong":                                        Bp2BuildDefaultTrue,
 		"build/soong/cc/libbuildversion":                     Bp2BuildDefaultTrue, // Skip tests subdir
 		"build/soong/cc/ndkstubgen":                          Bp2BuildDefaultTrue,
@@ -102,7 +104,9 @@
 		"external/conscrypt":                                 Bp2BuildDefaultTrue,
 		"external/e2fsprogs":                                 Bp2BuildDefaultTrueRecursively,
 		"external/eigen":                                     Bp2BuildDefaultTrueRecursively,
+		"external/erofs-utils":                               Bp2BuildDefaultTrueRecursively,
 		"external/error_prone":                               Bp2BuildDefaultTrueRecursively,
+		"external/f2fs-tools":                                Bp2BuildDefaultTrue,
 		"external/flac":                                      Bp2BuildDefaultTrueRecursively,
 		"external/fmtlib":                                    Bp2BuildDefaultTrueRecursively,
 		"external/google-benchmark":                          Bp2BuildDefaultTrueRecursively,
@@ -138,6 +142,7 @@
 		"external/selinux/libselinux":                        Bp2BuildDefaultTrueRecursively,
 		"external/selinux/libsepol":                          Bp2BuildDefaultTrueRecursively,
 		"external/zlib":                                      Bp2BuildDefaultTrueRecursively,
+		"external/zopfli":                                    Bp2BuildDefaultTrueRecursively,
 		"external/zstd":                                      Bp2BuildDefaultTrueRecursively,
 		"frameworks/av/media/codecs/g711/decoder":            Bp2BuildDefaultTrueRecursively,
 		"frameworks/av/services/minijail":                    Bp2BuildDefaultTrueRecursively,
@@ -173,8 +178,10 @@
 		"prebuilts/clang/host/linux-x86":                     Bp2BuildDefaultTrueRecursively,
 		"prebuilts/tools/common/m2":                          Bp2BuildDefaultTrue,
 		"system/apex":                                        Bp2BuildDefaultFalse, // TODO(b/207466993): flaky failures
+		"system/apex/apexer":                                 Bp2BuildDefaultTrue,
 		"system/apex/libs":                                   Bp2BuildDefaultTrueRecursively,
 		"system/apex/proto":                                  Bp2BuildDefaultTrueRecursively,
+		"system/apex/tools":                                  Bp2BuildDefaultTrueRecursively,
 		"system/core/debuggerd":                              Bp2BuildDefaultTrueRecursively,
 		"system/core/diagnose_usb":                           Bp2BuildDefaultTrueRecursively,
 		"system/core/libasyncio":                             Bp2BuildDefaultTrue,
@@ -310,22 +317,24 @@
 
 	Bp2buildModuleDoNotConvertList = []string{
 		// cc bugs
-		"libsepol",                                  // TODO(b/207408632): Unsupported case of .l sources in cc library rules
 		"libactivitymanager_aidl",                   // TODO(b/207426160): Unsupported use of aidl sources (via Dactivity_manager_procstate_aidl) in a cc_library
 		"gen-kotlin-build-file.py",                  // TODO(b/198619163) module has same name as source
 		"libgtest_ndk_c++", "libgtest_main_ndk_c++", // TODO(b/201816222): Requires sdk_version support.
 		"linkerconfig", "mdnsd", // TODO(b/202876379): has arch-variant static_executable
-		"linker",       // TODO(b/228316882): cc_binary uses link_crt
-		"libdebuggerd", // TODO(b/228314770): support product variable-specific header_libs
-		"versioner",    // TODO(b/228313961):  depends on prebuilt shared library libclang-cpp_host as a shared library, which does not supply expected providers for a shared library
+		"linker",                // TODO(b/228316882): cc_binary uses link_crt
+		"libdebuggerd",          // TODO(b/228314770): support product variable-specific header_libs
+		"versioner",             // TODO(b/228313961):  depends on prebuilt shared library libclang-cpp_host as a shared library, which does not supply expected providers for a shared library
+		"f2fs.fibmap",           // ld.lld: error: undefined symbol: _IO
+		"f2fscrypt",             // TODO(b/234340806):  error: incompatible integer to pointer conversion initializing 'FILE *' (aka 'struct _IO_FILE *') with an expression of type 'int', and  error: incomplete definition of type 'struct mntent'
+		"apexer", "apexer_test", // Requires aapt2
+		"apexer_test_host_tools",
+		"host_apex_verifier",
 
 		// java bugs
 		"libbase_ndk", // TODO(b/186826477): fails to link libctscamera2_jni for device (required for CtsCameraTestCases)
 
 		// python protos
-		"libprotobuf-python",                           // TODO(b/196084681): contains .proto sources
-		"apex_build_info_proto", "apex_manifest_proto", // TODO(b/196084681): a python lib with proto sources
-		"linker_config_proto", // TODO(b/196084681): contains .proto sources
+		"libprotobuf-python", // Has a handcrafted alternative
 
 		// genrule incompatibilities
 		"brotli-fuzzer-corpus",                                       // TODO(b/202015218): outputs are in location incompatible with bazel genrule handling.
@@ -363,15 +372,14 @@
 		"libtombstoned_client_rust_bridge_code", "libtombstoned_client_wrapper", // rust conversions are not supported
 
 		// unconverted deps
-		"CarHTMLViewer",                // depends on unconverted modules android.car-stubs, car-ui-lib
-		"abb",                          // depends on unconverted modules: libcmd, libbinder
-		"adb",                          // depends on unconverted modules: AdbWinApi, libandroidfw, libopenscreen-discovery, libopenscreen-platform-impl, libusb, bin2c_fastdeployagent, AdbWinUsbApi
-		"android_icu4j_srcgen",         // depends on unconverted modules: currysrc
-		"android_icu4j_srcgen_binary",  // depends on unconverted modules: android_icu4j_srcgen, currysrc
-		"apex_manifest_proto_java",     // b/210751803, depends on libprotobuf-java-full
-		"art-script",                   // depends on unconverted modules: dalvikvm, dex2oat
-		"bin2c_fastdeployagent",        // depends on unconverted modules: deployagent
-		"chkcon", "sefcontext_compile", // depends on unconverted modules: libsepol
+		"CarHTMLViewer",                                              // depends on unconverted modules android.car-stubs, car-ui-lib
+		"abb",                                                        // depends on unconverted modules: libcmd, libbinder
+		"adb",                                                        // depends on unconverted modules: AdbWinApi, libandroidfw, libopenscreen-discovery, libopenscreen-platform-impl, libusb, bin2c_fastdeployagent, AdbWinUsbApi
+		"android_icu4j_srcgen",                                       // depends on unconverted modules: currysrc
+		"android_icu4j_srcgen_binary",                                // depends on unconverted modules: android_icu4j_srcgen, currysrc
+		"apex_manifest_proto_java",                                   // b/210751803, depends on libprotobuf-java-full
+		"art-script",                                                 // depends on unconverted modules: dalvikvm, dex2oat
+		"bin2c_fastdeployagent",                                      // depends on unconverted modules: deployagent
 		"com.android.runtime",                                        // depends on unconverted modules: bionic-linker-config, linkerconfig
 		"conv_linker_config",                                         // depends on unconverted modules: linker_config_proto
 		"currysrc",                                                   // depends on unconverted modules: currysrc_org.eclipse, guavalib, jopt-simple-4.9
diff --git a/android/filegroup.go b/android/filegroup.go
index 485e0b9..14ed783 100644
--- a/android/filegroup.go
+++ b/android/filegroup.go
@@ -116,6 +116,23 @@
 	return module
 }
 
+var _ blueprint.JSONActionSupplier = (*fileGroup)(nil)
+
+func (fg *fileGroup) JSONActions() []blueprint.JSONAction {
+	ins := make([]string, 0, len(fg.srcs))
+	outs := make([]string, 0, len(fg.srcs))
+	for _, p := range fg.srcs {
+		ins = append(ins, p.String())
+		outs = append(outs, p.Rel())
+	}
+	return []blueprint.JSONAction{
+		blueprint.JSONAction{
+			Inputs:  ins,
+			Outputs: outs,
+		},
+	}
+}
+
 func (fg *fileGroup) GenerateAndroidBuildActions(ctx ModuleContext) {
 	fg.srcs = PathsForModuleSrcExcludes(ctx, fg.properties.Srcs, fg.properties.Exclude_srcs)
 	if fg.properties.Path != nil {
diff --git a/android/gen_notice_test.go b/android/gen_notice_test.go
new file mode 100644
index 0000000..4ad2ecf
--- /dev/null
+++ b/android/gen_notice_test.go
@@ -0,0 +1,164 @@
+package android
+
+import (
+	"testing"
+
+	"github.com/google/blueprint"
+)
+
+var genNoticeTests = []struct {
+	name           string
+	fs             MockFS
+	expectedErrors []string
+}{
+	{
+		name: "gen_notice must not accept licenses property",
+		fs: map[string][]byte{
+			"top/Android.bp": []byte(`
+				gen_notice {
+					name: "top_license",
+					licenses: ["other_license"],
+				}`),
+		},
+		expectedErrors: []string{
+			`unrecognized property "licenses"`,
+		},
+	},
+	{
+		name: "bad gen_notice",
+		fs: map[string][]byte{
+			"top/Android.bp": []byte(`
+				gen_notice {
+					name: "top_notice",
+					for: ["top_rule"],
+				}`),
+			"other/Android.bp": []byte(`
+				mock_genrule {
+					name: "other_rule",
+					dep: ["top_notice"],
+				}`),
+		},
+		expectedErrors: []string{
+			`module "top_notice": for: no "top_rule" module exists`,
+		},
+	},
+	{
+		name: "doubly bad gen_notice",
+		fs: map[string][]byte{
+			"top/Android.bp": []byte(`
+				gen_notice {
+					name: "top_notice",
+					for: ["top_rule", "other_rule"],
+				}`),
+		},
+		expectedErrors: []string{
+			`module "top_notice": for: modules "top_rule", "other_rule" do not exist`,
+		},
+	},
+	{
+		name: "good gen_notice",
+		fs: map[string][]byte{
+			"top/Android.bp": []byte(`
+				gen_notice {
+					name: "top_notice",
+					for: ["top_rule"],
+				}
+
+				mock_genrule {
+					name: "top_rule",
+					dep: ["top_notice"],
+				}`),
+			"other/Android.bp": []byte(`
+				mock_genrule {
+					name: "other_rule",
+					dep: ["top_notice"],
+				}`),
+		},
+	},
+	{
+		name: "multiple license kinds",
+		fs: map[string][]byte{
+			"top/Android.bp": []byte(`
+				gen_notice {
+					name: "top_notice",
+					for: ["top_rule"],
+				}
+
+				gen_notice {
+					name: "top_html_notice",
+					html: true,
+					for: ["top_rule"],
+				}
+
+				gen_notice {
+					name: "top_xml_notice",
+					xml: true,
+					for: ["top_notice"],
+				}
+
+				mock_genrule {
+					name: "top_rule",
+					dep: [
+						"top_notice",
+						"top_html_notice",
+						"top_xml_notice",
+					],
+				}`),
+			"other/Android.bp": []byte(`
+				mock_genrule {
+					name: "other_rule",
+					dep: ["top_xml_notice"],
+				}`),
+		},
+	},
+}
+
+func TestGenNotice(t *testing.T) {
+	for _, test := range genNoticeTests {
+		t.Run(test.name, func(t *testing.T) {
+			GroupFixturePreparers(
+				PrepareForTestWithGenNotice,
+				FixtureRegisterWithContext(func(ctx RegistrationContext) {
+					ctx.RegisterModuleType("mock_genrule", newMockGenruleModule)
+				}),
+				test.fs.AddToFixture(),
+			).
+				ExtendWithErrorHandler(FixtureExpectsAllErrorsToMatchAPattern(test.expectedErrors)).
+				RunTest(t)
+		})
+	}
+}
+
+type mockGenruleProperties struct {
+	Dep []string
+}
+
+type mockGenruleModule struct {
+	ModuleBase
+	DefaultableModuleBase
+
+	properties mockGenruleProperties
+}
+
+func newMockGenruleModule() Module {
+	m := &mockGenruleModule{}
+	m.AddProperties(&m.properties)
+	InitAndroidArchModule(m, HostAndDeviceSupported, MultilibCommon)
+	InitDefaultableModule(m)
+	return m
+}
+
+type genruleDepTag struct {
+	blueprint.BaseDependencyTag
+}
+
+func (j *mockGenruleModule) DepsMutator(ctx BottomUpMutatorContext) {
+	m, ok := ctx.Module().(Module)
+	if !ok {
+		return
+	}
+	ctx.AddDependency(m, genruleDepTag{}, j.properties.Dep...)
+}
+
+func (p *mockGenruleModule) GenerateAndroidBuildActions(ModuleContext) {
+}
diff --git a/bazel/aquery.go b/bazel/aquery.go
index ee09d0b..ab31581 100644
--- a/bazel/aquery.go
+++ b/bazel/aquery.go
@@ -27,17 +27,21 @@
 	"github.com/google/blueprint/proptools"
 )
 
+type artifactId int
+type depsetId int
+type pathFragmentId int
+
 // artifact contains relevant portions of Bazel's aquery proto, Artifact.
 // Represents a single artifact, whether it's a source file or a derived output file.
 type artifact struct {
-	Id             int
-	PathFragmentId int
+	Id             artifactId
+	PathFragmentId pathFragmentId
 }
 
 type pathFragment struct {
-	Id       int
+	Id       pathFragmentId
 	Label    string
-	ParentId int
+	ParentId pathFragmentId
 }
 
 // KeyValuePair represents Bazel's aquery proto, KeyValuePair.
@@ -63,9 +67,9 @@
 // Represents a data structure containing one or more files. Depsets in Bazel are an efficient
 // data structure for storing large numbers of file paths.
 type depSetOfFiles struct {
-	Id                  int
-	DirectArtifactIds   []int
-	TransitiveDepSetIds []int
+	Id                  depsetId
+	DirectArtifactIds   []artifactId
+	TransitiveDepSetIds []depsetId
 }
 
 // action contains relevant portions of Bazel's aquery proto, Action.
@@ -73,9 +77,9 @@
 type action struct {
 	Arguments            []string
 	EnvironmentVariables []KeyValuePair
-	InputDepSetIds       []int
+	InputDepSetIds       []depsetId
 	Mnemonic             string
-	OutputIds            []int
+	OutputIds            []artifactId
 	TemplateContent      string
 	Substitutions        []KeyValuePair
 }
@@ -113,20 +117,20 @@
 	// Maps depset id to AqueryDepset, a representation of depset which is
 	// post-processed for middleman artifact handling, unhandled artifact
 	// dropping, content hashing, etc.
-	depsetIdToAqueryDepset map[int]AqueryDepset
+	depsetIdToAqueryDepset map[depsetId]AqueryDepset
 	// Maps content hash to AqueryDepset.
 	depsetHashToAqueryDepset map[string]AqueryDepset
 
 	// depsetIdToArtifactIdsCache is a memoization of depset flattening, because flattening
 	// may be an expensive operation.
 	depsetHashToArtifactPathsCache map[string][]string
-	// Maps artifact ContentHash to fully expanded path.
-	artifactIdToPath map[int]string
+	// Maps artifact ids to fully expanded paths.
+	artifactIdToPath map[artifactId]string
 }
 
 // The tokens should be substituted with the value specified here, instead of the
 // one returned in 'substitutions' of TemplateExpand action.
-var TemplateActionOverriddenTokens = map[string]string{
+var templateActionOverriddenTokens = map[string]string{
 	// Uses "python3" for %python_binary% instead of the value returned by aquery
 	// which is "py3wrapper.sh". See removePy3wrapperScript.
 	"%python_binary%": "python3",
@@ -138,13 +142,20 @@
 // The file name of py3wrapper.sh, which is used by py_binary targets.
 const py3wrapperFileName = "/py3wrapper.sh"
 
-func newAqueryHandler(aqueryResult actionGraphContainer) (*aqueryArtifactHandler, error) {
-	pathFragments := map[int]pathFragment{}
-	for _, pathFragment := range aqueryResult.PathFragments {
-		pathFragments[pathFragment.Id] = pathFragment
+func indexBy[K comparable, V any](values []V, keyFn func(v V) K) map[K]V {
+	m := map[K]V{}
+	for _, v := range values {
+		m[keyFn(v)] = v
 	}
+	return m
+}
 
-	artifactIdToPath := map[int]string{}
+func newAqueryHandler(aqueryResult actionGraphContainer) (*aqueryArtifactHandler, error) {
+	pathFragments := indexBy(aqueryResult.PathFragments, func(pf pathFragment) pathFragmentId {
+		return pf.Id
+	})
+
+	artifactIdToPath := map[artifactId]string{}
 	for _, artifact := range aqueryResult.Artifacts {
 		artifactPath, err := expandPathFragment(artifact.PathFragmentId, pathFragments)
 		if err != nil {
@@ -158,7 +169,7 @@
 	// if we find a middleman action which has outputs [foo, bar], and output [baz_middleman], then,
 	// for each other action which has input [baz_middleman], we add [foo, bar] to the inputs for
 	// that action instead.
-	middlemanIdToDepsetIds := map[int][]int{}
+	middlemanIdToDepsetIds := map[artifactId][]depsetId{}
 	for _, actionEntry := range aqueryResult.Actions {
 		if actionEntry.Mnemonic == "Middleman" {
 			for _, outputId := range actionEntry.OutputIds {
@@ -167,19 +178,12 @@
 		}
 	}
 
-	// Store all depset IDs to validate all depset links are resolvable.
-	depsetIds := map[int]bool{}
-	for _, depset := range aqueryResult.DepSetOfFiles {
-		depsetIds[depset.Id] = true
-	}
-
-	depsetIdToDepset := map[int]depSetOfFiles{}
-	for _, depset := range aqueryResult.DepSetOfFiles {
-		depsetIdToDepset[depset.Id] = depset
-	}
+	depsetIdToDepset := indexBy(aqueryResult.DepSetOfFiles, func(d depSetOfFiles) depsetId {
+		return d.Id
+	})
 
 	aqueryHandler := aqueryArtifactHandler{
-		depsetIdToAqueryDepset:         map[int]AqueryDepset{},
+		depsetIdToAqueryDepset:         map[depsetId]AqueryDepset{},
 		depsetHashToAqueryDepset:       map[string]AqueryDepset{},
 		depsetHashToArtifactPathsCache: map[string][]string{},
 		artifactIdToPath:               artifactIdToPath,
@@ -198,12 +202,12 @@
 
 // Ensures that the handler's depsetIdToAqueryDepset map contains an entry for the given
 // depset.
-func (a *aqueryArtifactHandler) populateDepsetMaps(depset depSetOfFiles, middlemanIdToDepsetIds map[int][]int, depsetIdToDepset map[int]depSetOfFiles) (AqueryDepset, error) {
+func (a *aqueryArtifactHandler) populateDepsetMaps(depset depSetOfFiles, middlemanIdToDepsetIds map[artifactId][]depsetId, depsetIdToDepset map[depsetId]depSetOfFiles) (AqueryDepset, error) {
 	if aqueryDepset, containsDepset := a.depsetIdToAqueryDepset[depset.Id]; containsDepset {
 		return aqueryDepset, nil
 	}
 	transitiveDepsetIds := depset.TransitiveDepSetIds
-	directArtifactPaths := []string{}
+	var directArtifactPaths []string
 	for _, artifactId := range depset.DirectArtifactIds {
 		path, pathExists := a.artifactIdToPath[artifactId]
 		if !pathExists {
@@ -232,7 +236,7 @@
 		}
 	}
 
-	childDepsetHashes := []string{}
+	var childDepsetHashes []string
 	for _, childDepsetId := range transitiveDepsetIds {
 		childDepset, exists := depsetIdToDepset[childDepsetId]
 		if !exists {
@@ -258,8 +262,8 @@
 // input paths contained in these depsets.
 // This is a potentially expensive operation, and should not be invoked except
 // for actions which need specialized input handling.
-func (a *aqueryArtifactHandler) getInputPaths(depsetIds []int) ([]string, error) {
-	inputPaths := []string{}
+func (a *aqueryArtifactHandler) getInputPaths(depsetIds []depsetId) ([]string, error) {
+	var inputPaths []string
 
 	for _, inputDepSetId := range depsetIds {
 		depset := a.depsetIdToAqueryDepset[inputDepSetId]
@@ -296,7 +300,7 @@
 }
 
 // AqueryBuildStatements returns a slice of BuildStatements and a slice of AqueryDepset
-// which should be registered (and output  to a ninja file) to correspond with Bazel's
+// which should be registered (and output to a ninja file) to correspond with Bazel's
 // action graph, as described by the given action graph json proto.
 // BuildStatements are one-to-one with actions in the given action graph, and AqueryDepsets
 // are one-to-one with Bazel's depSetOfFiles objects.
@@ -338,7 +342,7 @@
 	}
 
 	depsetsByHash := map[string]AqueryDepset{}
-	depsets := []AqueryDepset{}
+	var depsets []AqueryDepset
 	for _, aqueryDepset := range aqueryHandler.depsetIdToAqueryDepset {
 		if prevEntry, hasKey := depsetsByHash[aqueryDepset.ContentHash]; hasKey {
 			// Two depsets collide on hash. Ensure that their contents are identical.
@@ -391,10 +395,10 @@
 	return fullHash
 }
 
-func (aqueryHandler *aqueryArtifactHandler) depsetContentHashes(inputDepsetIds []int) ([]string, error) {
-	hashes := []string{}
+func (a *aqueryArtifactHandler) depsetContentHashes(inputDepsetIds []depsetId) ([]string, error) {
+	var hashes []string
 	for _, depsetId := range inputDepsetIds {
-		if aqueryDepset, exists := aqueryHandler.depsetIdToAqueryDepset[depsetId]; !exists {
+		if aqueryDepset, exists := a.depsetIdToAqueryDepset[depsetId]; !exists {
 			return nil, fmt.Errorf("undefined input depsetId %d", depsetId)
 		} else {
 			hashes = append(hashes, aqueryDepset.ContentHash)
@@ -403,13 +407,13 @@
 	return hashes, nil
 }
 
-func (aqueryHandler *aqueryArtifactHandler) normalActionBuildStatement(actionEntry action) (BuildStatement, error) {
+func (a *aqueryArtifactHandler) normalActionBuildStatement(actionEntry action) (BuildStatement, error) {
 	command := strings.Join(proptools.ShellEscapeListIncludingSpaces(actionEntry.Arguments), " ")
-	inputDepsetHashes, err := aqueryHandler.depsetContentHashes(actionEntry.InputDepSetIds)
+	inputDepsetHashes, err := a.depsetContentHashes(actionEntry.InputDepSetIds)
 	if err != nil {
 		return BuildStatement{}, err
 	}
-	outputPaths, depfile, err := aqueryHandler.getOutputPaths(actionEntry)
+	outputPaths, depfile, err := a.getOutputPaths(actionEntry)
 	if err != nil {
 		return BuildStatement{}, err
 	}
@@ -425,12 +429,12 @@
 	return buildStatement, nil
 }
 
-func (aqueryHandler *aqueryArtifactHandler) pythonZipperActionBuildStatement(actionEntry action, prevBuildStatements []BuildStatement) (BuildStatement, error) {
-	inputPaths, err := aqueryHandler.getInputPaths(actionEntry.InputDepSetIds)
+func (a *aqueryArtifactHandler) pythonZipperActionBuildStatement(actionEntry action, prevBuildStatements []BuildStatement) (BuildStatement, error) {
+	inputPaths, err := a.getInputPaths(actionEntry.InputDepSetIds)
 	if err != nil {
 		return BuildStatement{}, err
 	}
-	outputPaths, depfile, err := aqueryHandler.getOutputPaths(actionEntry)
+	outputPaths, depfile, err := a.getOutputPaths(actionEntry)
 	if err != nil {
 		return BuildStatement{}, err
 	}
@@ -452,7 +456,7 @@
 	// See go/python-binary-host-mixed-build for more details.
 	pythonZipFilePath := outputPaths[0]
 	pyBinaryFound := false
-	for i, _ := range prevBuildStatements {
+	for i := range prevBuildStatements {
 		if len(prevBuildStatements[i].OutputPaths) == 1 && prevBuildStatements[i].OutputPaths[0]+".zip" == pythonZipFilePath {
 			prevBuildStatements[i].InputPaths = append(prevBuildStatements[i].InputPaths, pythonZipFilePath)
 			pyBinaryFound = true
@@ -473,8 +477,8 @@
 	return buildStatement, nil
 }
 
-func (aqueryHandler *aqueryArtifactHandler) templateExpandActionBuildStatement(actionEntry action) (BuildStatement, error) {
-	outputPaths, depfile, err := aqueryHandler.getOutputPaths(actionEntry)
+func (a *aqueryArtifactHandler) templateExpandActionBuildStatement(actionEntry action) (BuildStatement, error) {
+	outputPaths, depfile, err := a.getOutputPaths(actionEntry)
 	if err != nil {
 		return BuildStatement{}, err
 	}
@@ -489,7 +493,7 @@
 	// See go/python-binary-host-mixed-build for more details.
 	command := fmt.Sprintf(`/bin/bash -c 'echo "%[1]s" | sed "s/\\\\n/\\n/g" > %[2]s && chmod a+x %[2]s'`,
 		escapeCommandlineArgument(expandedTemplateContent), outputPaths[0])
-	inputDepsetHashes, err := aqueryHandler.depsetContentHashes(actionEntry.InputDepSetIds)
+	inputDepsetHashes, err := a.depsetContentHashes(actionEntry.InputDepSetIds)
 	if err != nil {
 		return BuildStatement{}, err
 	}
@@ -505,13 +509,13 @@
 	return buildStatement, nil
 }
 
-func (aqueryHandler *aqueryArtifactHandler) symlinkActionBuildStatement(actionEntry action) (BuildStatement, error) {
-	outputPaths, depfile, err := aqueryHandler.getOutputPaths(actionEntry)
+func (a *aqueryArtifactHandler) symlinkActionBuildStatement(actionEntry action) (BuildStatement, error) {
+	outputPaths, depfile, err := a.getOutputPaths(actionEntry)
 	if err != nil {
 		return BuildStatement{}, err
 	}
 
-	inputPaths, err := aqueryHandler.getInputPaths(actionEntry.InputDepSetIds)
+	inputPaths, err := a.getInputPaths(actionEntry.InputDepSetIds)
 	if err != nil {
 		return BuildStatement{}, err
 	}
@@ -538,9 +542,9 @@
 	return buildStatement, nil
 }
 
-func (aqueryHandler *aqueryArtifactHandler) getOutputPaths(actionEntry action) (outputPaths []string, depfile *string, err error) {
+func (a *aqueryArtifactHandler) getOutputPaths(actionEntry action) (outputPaths []string, depfile *string, err error) {
 	for _, outputId := range actionEntry.OutputIds {
-		outputPath, exists := aqueryHandler.artifactIdToPath[outputId]
+		outputPath, exists := a.artifactIdToPath[outputId]
 		if !exists {
 			err = fmt.Errorf("undefined outputId %d", outputId)
 			return
@@ -565,7 +569,7 @@
 	replacerString := []string{}
 	for _, pair := range actionEntry.Substitutions {
 		value := pair.Value
-		if val, ok := TemplateActionOverriddenTokens[pair.Key]; ok {
+		if val, ok := templateActionOverriddenTokens[pair.Key]; ok {
 			value = val
 		}
 		replacerString = append(replacerString, pair.Key, value)
@@ -628,7 +632,7 @@
 }
 
 func isSymlinkAction(a action) bool {
-	return a.Mnemonic == "Symlink" || a.Mnemonic == "SolibSymlink"
+	return a.Mnemonic == "Symlink" || a.Mnemonic == "SolibSymlink" || a.Mnemonic == "ExecutableSymlink"
 }
 
 func isTemplateExpandAction(a action) bool {
@@ -662,8 +666,8 @@
 	return false
 }
 
-func expandPathFragment(id int, pathFragmentsMap map[int]pathFragment) (string, error) {
-	labels := []string{}
+func expandPathFragment(id pathFragmentId, pathFragmentsMap map[pathFragmentId]pathFragment) (string, error) {
+	var labels []string
 	currId := id
 	// Only positive IDs are valid for path fragments. An ID of zero indicates a terminal node.
 	for currId > 0 {
diff --git a/bazel/properties.go b/bazel/properties.go
index f956031..41bcaca 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -652,6 +652,11 @@
 	}
 }
 
+// MakeSingleLabelListAttribute initializes a LabelListAttribute as a non-arch specific list with 1 element, the given Label.
+func MakeSingleLabelListAttribute(value Label) LabelListAttribute {
+	return MakeLabelListAttribute(MakeLabelList([]Label{value}))
+}
+
 func (lla *LabelListAttribute) SetValue(list LabelList) {
 	lla.SetSelectValue(NoConfigAxis, "", list)
 }
diff --git a/bp2build/cc_binary_conversion_test.go b/bp2build/cc_binary_conversion_test.go
index 037564b..30be997 100644
--- a/bp2build/cc_binary_conversion_test.go
+++ b/bp2build/cc_binary_conversion_test.go
@@ -86,7 +86,7 @@
 	testCase := tc
 	for i, tar := range testCase.targets {
 		switch tar.typ {
-		case "cc_binary", "proto_library", "cc_lite_proto_library":
+		case "cc_binary", "proto_library", "cc_lite_proto_library", "genlex":
 			tar.attrs["target_compatible_with"] = `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
@@ -505,3 +505,49 @@
 		},
 	})
 }
+
+func TestCcBinaryConvertLex(t *testing.T) {
+	runCcBinaryTests(t, ccBinaryBp2buildTestCase{
+		description: `.l and .ll sources converted to .c and .cc`,
+		blueprint: `
+{rule_name} {
+    name: "foo",
+		srcs: ["foo.c", "bar.cc", "foo1.l", "foo2.l", "bar1.ll", "bar2.ll"],
+		lex: { flags: ["--foo_opt", "--bar_opt"] },
+		include_build_directory: false,
+}
+`,
+		targets: []testBazelTarget{
+			{"genlex", "foo_genlex_l", attrNameToString{
+				"srcs": `[
+        "foo1.l",
+        "foo2.l",
+    ]`,
+				"lexopts": `[
+        "--foo_opt",
+        "--bar_opt",
+    ]`,
+			}},
+			{"genlex", "foo_genlex_ll", attrNameToString{
+				"srcs": `[
+        "bar1.ll",
+        "bar2.ll",
+    ]`,
+				"lexopts": `[
+        "--foo_opt",
+        "--bar_opt",
+    ]`,
+			}},
+			{"cc_binary", "foo", attrNameToString{
+				"srcs": `[
+        "bar.cc",
+        ":foo_genlex_ll",
+    ]`,
+				"srcs_c": `[
+        "foo.c",
+        ":foo_genlex_l",
+    ]`,
+			}},
+		},
+	})
+}
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index ab92981..a0bc9e7 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -2457,3 +2457,51 @@
 		}),
 	})
 }
+
+func TestCcLibraryConvertLex(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:        "cc_library",
+		moduleTypeUnderTestFactory: cc.LibraryFactory,
+		filesystem: map[string]string{
+			"foo.c":   "",
+			"bar.cc":  "",
+			"foo1.l":  "",
+			"bar1.ll": "",
+			"foo2.l":  "",
+			"bar2.ll": "",
+		},
+		blueprint: `cc_library {
+	name: "foo_lib",
+	srcs: ["foo.c", "bar.cc", "foo1.l", "foo2.l", "bar1.ll", "bar2.ll"],
+	lex: { flags: ["--foo_flags"] },
+	include_build_directory: false,
+	bazel_module: { bp2build_available: true },
+}`,
+		expectedBazelTargets: append([]string{
+			makeBazelTarget("genlex", "foo_lib_genlex_l", attrNameToString{
+				"srcs": `[
+        "foo1.l",
+        "foo2.l",
+    ]`,
+				"lexopts": `["--foo_flags"]`,
+			}),
+			makeBazelTarget("genlex", "foo_lib_genlex_ll", attrNameToString{
+				"srcs": `[
+        "bar1.ll",
+        "bar2.ll",
+    ]`,
+				"lexopts": `["--foo_flags"]`,
+			}),
+		},
+			makeCcLibraryTargets("foo_lib", attrNameToString{
+				"srcs": `[
+        "bar.cc",
+        ":foo_lib_genlex_ll",
+    ]`,
+				"srcs_c": `[
+        "foo.c",
+        ":foo_lib_genlex_l",
+    ]`,
+			})...),
+	})
+}
diff --git a/bp2build/cc_library_shared_conversion_test.go b/bp2build/cc_library_shared_conversion_test.go
index 7c2c100..be09616 100644
--- a/bp2build/cc_library_shared_conversion_test.go
+++ b/bp2build/cc_library_shared_conversion_test.go
@@ -520,3 +520,52 @@
 		})},
 	})
 }
+
+func TestCcLibrarySharedConvertLex(t *testing.T) {
+	runCcLibrarySharedTestCase(t, bp2buildTestCase{
+		description:                "cc_library_shared with lex files",
+		moduleTypeUnderTest:        "cc_library_shared",
+		moduleTypeUnderTestFactory: cc.LibrarySharedFactory,
+		filesystem: map[string]string{
+			"foo.c":   "",
+			"bar.cc":  "",
+			"foo1.l":  "",
+			"bar1.ll": "",
+			"foo2.l":  "",
+			"bar2.ll": "",
+		},
+		blueprint: `cc_library_shared {
+	name: "foo_lib",
+	srcs: ["foo.c", "bar.cc", "foo1.l", "foo2.l", "bar1.ll", "bar2.ll"],
+	lex: { flags: ["--foo_flags"] },
+	include_build_directory: false,
+	bazel_module: { bp2build_available: true },
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("genlex", "foo_lib_genlex_l", attrNameToString{
+				"srcs": `[
+        "foo1.l",
+        "foo2.l",
+    ]`,
+				"lexopts": `["--foo_flags"]`,
+			}),
+			makeBazelTarget("genlex", "foo_lib_genlex_ll", attrNameToString{
+				"srcs": `[
+        "bar1.ll",
+        "bar2.ll",
+    ]`,
+				"lexopts": `["--foo_flags"]`,
+			}),
+			makeBazelTarget("cc_library_shared", "foo_lib", attrNameToString{
+				"srcs": `[
+        "bar.cc",
+        ":foo_lib_genlex_ll",
+    ]`,
+				"srcs_c": `[
+        "foo.c",
+        ":foo_lib_genlex_l",
+    ]`,
+			}),
+		},
+	})
+}
diff --git a/bp2build/cc_prebuilt_library_static_test.go b/bp2build/cc_prebuilt_library_static_test.go
index 3feb1f1..59839c8 100644
--- a/bp2build/cc_prebuilt_library_static_test.go
+++ b/bp2build/cc_prebuilt_library_static_test.go
@@ -96,3 +96,52 @@
 			expectedErr: fmt.Errorf("Expected at most one source file"),
 		})
 }
+
+func TestCcLibraryStaticConvertLex(t *testing.T) {
+	runCcLibrarySharedTestCase(t, bp2buildTestCase{
+		description:                "cc_library_static with lex files",
+		moduleTypeUnderTest:        "cc_library_static",
+		moduleTypeUnderTestFactory: cc.LibraryStaticFactory,
+		filesystem: map[string]string{
+			"foo.c":   "",
+			"bar.cc":  "",
+			"foo1.l":  "",
+			"bar1.ll": "",
+			"foo2.l":  "",
+			"bar2.ll": "",
+		},
+		blueprint: `cc_library_static {
+	name: "foo_lib",
+	srcs: ["foo.c", "bar.cc", "foo1.l", "foo2.l", "bar1.ll", "bar2.ll"],
+	lex: { flags: ["--foo_flags"] },
+	include_build_directory: false,
+	bazel_module: { bp2build_available: true },
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("genlex", "foo_lib_genlex_l", attrNameToString{
+				"srcs": `[
+        "foo1.l",
+        "foo2.l",
+    ]`,
+				"lexopts": `["--foo_flags"]`,
+			}),
+			makeBazelTarget("genlex", "foo_lib_genlex_ll", attrNameToString{
+				"srcs": `[
+        "bar1.ll",
+        "bar2.ll",
+    ]`,
+				"lexopts": `["--foo_flags"]`,
+			}),
+			makeBazelTarget("cc_library_static", "foo_lib", attrNameToString{
+				"srcs": `[
+        "bar.cc",
+        ":foo_lib_genlex_ll",
+    ]`,
+				"srcs_c": `[
+        "foo.c",
+        ":foo_lib_genlex_l",
+    ]`,
+			}),
+		},
+	})
+}
diff --git a/bp2build/python_library_conversion_test.go b/bp2build/python_library_conversion_test.go
index 66c2290..f51f106 100644
--- a/bp2build/python_library_conversion_test.go
+++ b/bp2build/python_library_conversion_test.go
@@ -305,3 +305,46 @@
 		},
 	})
 }
+
+func TestPythonLibraryWithProtobufs(t *testing.T) {
+	runPythonLibraryTestCases(t, pythonLibBp2BuildTestCase{
+		description: "test %s protobuf",
+		filesystem: map[string]string{
+			"dir/mylib.py":      "",
+			"dir/myproto.proto": "",
+		},
+		blueprint: `%s {
+					 name: "foo",
+					 srcs: [
+						"dir/mylib.py",
+						"dir/myproto.proto",
+					 ],
+				 }`,
+		expectedBazelTargets: []testBazelTarget{
+			{
+				typ:  "proto_library",
+				name: "foo_proto",
+				attrs: attrNameToString{
+					"srcs": `["dir/myproto.proto"]`,
+				},
+			},
+			{
+				typ:  "py_proto_library",
+				name: "foo_py_proto",
+				attrs: attrNameToString{
+					"deps": `[":foo_proto"]`,
+				},
+			},
+			{
+				typ:  "py_library",
+				name: "foo",
+				attrs: attrNameToString{
+					"srcs":         `["dir/mylib.py"]`,
+					"srcs_version": `"PY3"`,
+					"imports":      `["."]`,
+					"deps":         `[":foo_py_proto"]`,
+				},
+			},
+		},
+	})
+}
diff --git a/cc/bp2build.go b/cc/bp2build.go
index 4155aa3..ba02b7e 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -29,6 +29,8 @@
 const (
 	cSrcPartition     = "c"
 	asSrcPartition    = "as"
+	lSrcPartition     = "l"
+	llSrcPartition    = "ll"
 	cppSrcPartition   = "cpp"
 	protoSrcPartition = "proto"
 )
@@ -76,6 +78,12 @@
 		protoSrcPartition: android.ProtoSrcLabelPartition,
 		cSrcPartition:     bazel.LabelPartition{Extensions: []string{".c"}, LabelMapper: addSuffixForFilegroup("_c_srcs")},
 		asSrcPartition:    bazel.LabelPartition{Extensions: []string{".s", ".S"}, LabelMapper: addSuffixForFilegroup("_as_srcs")},
+		// TODO(http://b/231968910): If there is ever a filegroup target that
+		// 		contains .l or .ll files we will need to find a way to add a
+		// 		LabelMapper for these that identifies these filegroups and
+		//		converts them appropriately
+		lSrcPartition:  bazel.LabelPartition{Extensions: []string{".l"}},
+		llSrcPartition: bazel.LabelPartition{Extensions: []string{".ll"}},
 		// C++ is the "catch-all" group, and comprises generated sources because we don't
 		// know the language of these sources until the genrule is executed.
 		cppSrcPartition: bazel.LabelPartition{Extensions: []string{".cpp", ".cc", ".cxx", ".mm"}, LabelMapper: addSuffixForFilegroup("_cpp_srcs"), Keep_remainder: true},
@@ -285,6 +293,11 @@
 	cppFlags bazel.StringListAttribute
 	srcs     bazel.LabelListAttribute
 
+	// Lex sources and options
+	lSrcs   bazel.LabelListAttribute
+	llSrcs  bazel.LabelListAttribute
+	lexopts bazel.StringListAttribute
+
 	hdrs bazel.LabelListAttribute
 
 	rtti bazel.BoolAttribute
@@ -407,6 +420,8 @@
 	ca.srcs = partitionedSrcs[cppSrcPartition]
 	ca.cSrcs = partitionedSrcs[cSrcPartition]
 	ca.asSrcs = partitionedSrcs[asSrcPartition]
+	ca.lSrcs = partitionedSrcs[lSrcPartition]
+	ca.llSrcs = partitionedSrcs[llSrcPartition]
 
 	ca.absoluteIncludes.DeduplicateAxesFromBase()
 	ca.localIncludes.DeduplicateAxesFromBase()
@@ -515,7 +530,9 @@
 			var allHdrs []string
 			if baseCompilerProps, ok := archVariantCompilerProps[axis][config].(*BaseCompilerProperties); ok {
 				allHdrs = baseCompilerProps.Generated_headers
-
+				if baseCompilerProps.Lex != nil {
+					compilerAttrs.lexopts.SetSelectValue(axis, config, baseCompilerProps.Lex.Flags)
+				}
 				(&compilerAttrs).bp2buildForAxisAndConfig(ctx, axis, config, baseCompilerProps)
 			}
 
@@ -570,6 +587,10 @@
 	(&linkerAttrs).wholeArchiveDeps.Add(protoDep.wholeStaticLib)
 	(&linkerAttrs).implementationWholeArchiveDeps.Add(protoDep.implementationWholeStaticLib)
 
+	convertedLSrcs := bp2BuildLex(ctx, module.Name(), compilerAttrs)
+	(&compilerAttrs).srcs.Add(&convertedLSrcs.srcName)
+	(&compilerAttrs).cSrcs.Add(&convertedLSrcs.cSrcName)
+
 	return baseAttributes{
 		compilerAttrs,
 		linkerAttrs,
diff --git a/cc/config/global.go b/cc/config/global.go
index 1c4ad7f..178e80b 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -191,7 +191,6 @@
 		"-Werror=int-in-bool-context",
 		"-Werror=int-to-pointer-cast",
 		"-Werror=pointer-to-int-cast",
-		"-Werror=string-compare",
 		"-Werror=xor-used-as-pow",
 		// http://b/161386391 for -Wno-void-pointer-to-enum-cast
 		"-Wno-void-pointer-to-enum-cast",
@@ -225,7 +224,6 @@
 		"-Wno-misleading-indentation",               // http://b/153746954
 		"-Wno-zero-as-null-pointer-constant",        // http://b/68236239
 		"-Wno-deprecated-anon-enum-enum-conversion", // http://b/153746485
-		"-Wno-string-compare",                       // http://b/153764102
 		"-Wno-pessimizing-move",                     // http://b/154270751
 		// New warnings to be fixed after clang-r399163
 		"-Wno-non-c-typedef-for-linkage", // http://b/161304145
diff --git a/cc/gen.go b/cc/gen.go
index 8f62363..08b49c9 100644
--- a/cc/gen.go
+++ b/cc/gen.go
@@ -18,6 +18,7 @@
 	"path/filepath"
 	"strings"
 
+	"android/soong/bazel"
 	"github.com/google/blueprint"
 
 	"android/soong/android"
@@ -169,6 +170,41 @@
 	})
 }
 
+type LexAttrs struct {
+	Srcs    bazel.LabelListAttribute
+	Lexopts bazel.StringListAttribute
+}
+
+type LexNames struct {
+	cSrcName bazel.LabelAttribute
+	srcName  bazel.LabelAttribute
+}
+
+func bp2BuildLex(ctx android.Bp2buildMutatorContext, moduleName string, ca compilerAttributes) LexNames {
+	names := LexNames{}
+	if !ca.lSrcs.IsEmpty() {
+		names.cSrcName = createLexTargetModule(ctx, moduleName+"_genlex_l", ca.lSrcs, ca.lexopts)
+	}
+	if !ca.llSrcs.IsEmpty() {
+		names.srcName = createLexTargetModule(ctx, moduleName+"_genlex_ll", ca.llSrcs, ca.lexopts)
+	}
+	return names
+}
+
+func createLexTargetModule(ctx android.Bp2buildMutatorContext, name string, srcs bazel.LabelListAttribute, opts bazel.StringListAttribute) bazel.LabelAttribute {
+	ctx.CreateBazelTargetModule(
+		bazel.BazelTargetModuleProperties{
+			Rule_class:        "genlex",
+			Bzl_load_location: "//build/bazel/rules/cc:flex.bzl",
+		},
+		android.CommonAttributes{Name: name},
+		&LexAttrs{
+			Srcs:    srcs,
+			Lexopts: opts,
+		})
+	return bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + name}}
+}
+
 func genSysprop(ctx android.ModuleContext, syspropFile android.Path) (android.Path, android.Paths) {
 	headerFile := android.PathForModuleGen(ctx, "sysprop", "include", syspropFile.Rel()+".h")
 	publicHeaderFile := android.PathForModuleGen(ctx, "sysprop/public", "include", syspropFile.Rel()+".h")
diff --git a/cc/library.go b/cc/library.go
index 36756ec..0fa01d7 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -2436,7 +2436,6 @@
 		rule := android.NewRuleBuilder(pctx, ctx)
 		rule.Command().
 			BuiltTool("bssl_inject_hash").
-			Flag("-sha256").
 			FlagWithInput("-in-object ", outputFile).
 			FlagWithOutput("-o ", hashedOutputfile)
 		rule.Build("injectCryptoHash", "inject crypto hash")
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 87cee9f..42a112e 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -1428,9 +1428,12 @@
 				}
 			}
 		} else if sanitizeable, ok := mctx.Module().(Sanitizeable); ok && sanitizeable.IsSanitizerEnabled(mctx, t.name()) {
-			// APEX and Java fuzz modules fall here
+			// APEX fuzz modules fall here
 			sanitizeable.AddSanitizerDependencies(mctx, t.name())
 			mctx.CreateVariations(t.variationName())
+		} else if _, ok := mctx.Module().(JniSanitizeable); ok {
+			// Java fuzz modules fall here
+			mctx.CreateVariations(t.variationName())
 		} else if c, ok := mctx.Module().(*Module); ok {
 			//TODO: When Rust modules have vendor support, enable this path for PlatformSanitizeable
 
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index a51db36..b1e119f 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -475,88 +475,88 @@
 // Bazel BUILD files instead of Ninja files.
 func runBp2Build(configuration android.Config, extraNinjaDeps []string) {
 	eventHandler := metrics.EventHandler{}
-	eventHandler.Begin("bp2build")
+	var metrics bp2build.CodegenMetrics
+	eventHandler.Do("bp2build", func() {
 
-	// Register an alternate set of singletons and mutators for bazel
-	// conversion for Bazel conversion.
-	bp2buildCtx := android.NewContext(configuration)
+		// Register an alternate set of singletons and mutators for bazel
+		// conversion for Bazel conversion.
+		bp2buildCtx := android.NewContext(configuration)
 
-	// Soong internals like LoadHooks behave differently when running as
-	// bp2build. This is the bit to differentiate between Soong-as-Soong and
-	// Soong-as-bp2build.
-	bp2buildCtx.SetRunningAsBp2build()
+		// Soong internals like LoadHooks behave differently when running as
+		// bp2build. This is the bit to differentiate between Soong-as-Soong and
+		// Soong-as-bp2build.
+		bp2buildCtx.SetRunningAsBp2build()
 
-	// Propagate "allow misssing dependencies" bit. This is normally set in
-	// newContext(), but we create bp2buildCtx without calling that method.
-	bp2buildCtx.SetAllowMissingDependencies(configuration.AllowMissingDependencies())
-	bp2buildCtx.SetNameInterface(newNameResolver(configuration))
-	bp2buildCtx.RegisterForBazelConversion()
+		// Propagate "allow misssing dependencies" bit. This is normally set in
+		// newContext(), but we create bp2buildCtx without calling that method.
+		bp2buildCtx.SetAllowMissingDependencies(configuration.AllowMissingDependencies())
+		bp2buildCtx.SetNameInterface(newNameResolver(configuration))
+		bp2buildCtx.RegisterForBazelConversion()
 
-	// The bp2build process is a purely functional process that only depends on
-	// Android.bp files. It must not depend on the values of per-build product
-	// configurations or variables, since those will generate different BUILD
-	// files based on how the user has configured their tree.
-	bp2buildCtx.SetModuleListFile(cmdlineArgs.ModuleListFile)
-	modulePaths, err := bp2buildCtx.ListModulePaths(".")
-	if err != nil {
-		panic(err)
-	}
+		// The bp2build process is a purely functional process that only depends on
+		// Android.bp files. It must not depend on the values of per-build product
+		// configurations or variables, since those will generate different BUILD
+		// files based on how the user has configured their tree.
+		bp2buildCtx.SetModuleListFile(cmdlineArgs.ModuleListFile)
+		modulePaths, err := bp2buildCtx.ListModulePaths(".")
+		if err != nil {
+			panic(err)
+		}
 
-	extraNinjaDeps = append(extraNinjaDeps, modulePaths...)
+		extraNinjaDeps = append(extraNinjaDeps, modulePaths...)
 
-	// Run the loading and analysis pipeline to prepare the graph of regular
-	// Modules parsed from Android.bp files, and the BazelTargetModules mapped
-	// from the regular Modules.
-	blueprintArgs := cmdlineArgs
-	ninjaDeps := bootstrap.RunBlueprint(blueprintArgs, bootstrap.StopBeforePrepareBuildActions, bp2buildCtx.Context, configuration)
-	ninjaDeps = append(ninjaDeps, extraNinjaDeps...)
+		// Run the loading and analysis pipeline to prepare the graph of regular
+		// Modules parsed from Android.bp files, and the BazelTargetModules mapped
+		// from the regular Modules.
+		blueprintArgs := cmdlineArgs
+		ninjaDeps := bootstrap.RunBlueprint(blueprintArgs, bootstrap.StopBeforePrepareBuildActions, bp2buildCtx.Context, configuration)
+		ninjaDeps = append(ninjaDeps, extraNinjaDeps...)
 
-	globListFiles := writeBuildGlobsNinjaFile(bp2buildCtx, configuration.SoongOutDir(), configuration)
-	ninjaDeps = append(ninjaDeps, globListFiles...)
+		globListFiles := writeBuildGlobsNinjaFile(bp2buildCtx, configuration.SoongOutDir(), configuration)
+		ninjaDeps = append(ninjaDeps, globListFiles...)
 
-	// Run the code-generation phase to convert BazelTargetModules to BUILD files
-	// and print conversion metrics to the user.
-	codegenContext := bp2build.NewCodegenContext(configuration, *bp2buildCtx, bp2build.Bp2Build)
-	metrics := bp2build.Codegen(codegenContext)
+		// Run the code-generation phase to convert BazelTargetModules to BUILD files
+		// and print conversion metrics to the user.
+		codegenContext := bp2build.NewCodegenContext(configuration, *bp2buildCtx, bp2build.Bp2Build)
+		metrics = bp2build.Codegen(codegenContext)
 
-	generatedRoot := shared.JoinPath(configuration.SoongOutDir(), "bp2build")
-	workspaceRoot := shared.JoinPath(configuration.SoongOutDir(), "workspace")
+		generatedRoot := shared.JoinPath(configuration.SoongOutDir(), "bp2build")
+		workspaceRoot := shared.JoinPath(configuration.SoongOutDir(), "workspace")
 
-	excludes := []string{
-		"bazel-bin",
-		"bazel-genfiles",
-		"bazel-out",
-		"bazel-testlogs",
-		"bazel-" + filepath.Base(topDir),
-	}
+		excludes := []string{
+			"bazel-bin",
+			"bazel-genfiles",
+			"bazel-out",
+			"bazel-testlogs",
+			"bazel-" + filepath.Base(topDir),
+		}
 
-	if outDir[0] != '/' {
-		excludes = append(excludes, outDir)
-	}
+		if outDir[0] != '/' {
+			excludes = append(excludes, outDir)
+		}
 
-	existingBazelRelatedFiles, err := getExistingBazelRelatedFiles(topDir)
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Error determining existing Bazel-related files: %s\n", err)
-		os.Exit(1)
-	}
+		existingBazelRelatedFiles, err := getExistingBazelRelatedFiles(topDir)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "Error determining existing Bazel-related files: %s\n", err)
+			os.Exit(1)
+		}
 
-	pathsToIgnoredBuildFiles := getPathsToIgnoredBuildFiles(topDir, generatedRoot, existingBazelRelatedFiles, configuration.IsEnvTrue("BP2BUILD_VERBOSE"))
-	excludes = append(excludes, pathsToIgnoredBuildFiles...)
+		pathsToIgnoredBuildFiles := getPathsToIgnoredBuildFiles(topDir, generatedRoot, existingBazelRelatedFiles, configuration.IsEnvTrue("BP2BUILD_VERBOSE"))
+		excludes = append(excludes, pathsToIgnoredBuildFiles...)
 
-	excludes = append(excludes, getTemporaryExcludes()...)
+		excludes = append(excludes, getTemporaryExcludes()...)
 
-	symlinkForestDeps := bp2build.PlantSymlinkForest(
-		topDir, workspaceRoot, generatedRoot, ".", excludes)
+		symlinkForestDeps := bp2build.PlantSymlinkForest(
+			topDir, workspaceRoot, generatedRoot, ".", excludes)
 
-	ninjaDeps = append(ninjaDeps, codegenContext.AdditionalNinjaDeps()...)
-	ninjaDeps = append(ninjaDeps, symlinkForestDeps...)
+		ninjaDeps = append(ninjaDeps, codegenContext.AdditionalNinjaDeps()...)
+		ninjaDeps = append(ninjaDeps, symlinkForestDeps...)
 
-	writeDepFile(bp2buildMarker, eventHandler, ninjaDeps)
+		writeDepFile(bp2buildMarker, eventHandler, ninjaDeps)
 
-	// Create an empty bp2build marker file.
-	touch(shared.JoinPath(topDir, bp2buildMarker))
-
-	eventHandler.End("bp2build")
+		// Create an empty bp2build marker file.
+		touch(shared.JoinPath(topDir, bp2buildMarker))
+	})
 
 	// Only report metrics when in bp2build mode. The metrics aren't relevant
 	// for queryview, since that's a total repo-wide conversion and there's a
diff --git a/filesystem/raw_binary.go b/filesystem/raw_binary.go
index f726124..1544ea7 100644
--- a/filesystem/raw_binary.go
+++ b/filesystem/raw_binary.go
@@ -26,7 +26,8 @@
 var (
 	toRawBinary = pctx.AndroidStaticRule("toRawBinary",
 		blueprint.RuleParams{
-			Command:     "${objcopy} --output-target=binary ${in} ${out}",
+			Command: "${objcopy} --output-target=binary ${in} ${out} &&" +
+				"chmod -x ${out}",
 			CommandDeps: []string{"$objcopy"},
 		},
 		"objcopy")
@@ -76,7 +77,7 @@
 
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        toRawBinary,
-		Description: "prefix symbols " + outputFile.Base(),
+		Description: "raw binary " + outputFile.Base(),
 		Output:      outputFile,
 		Input:       inputFile,
 		Args: map[string]string{
@@ -93,7 +94,7 @@
 
 // Implements android.AndroidMkEntriesProvider
 func (r *rawBinary) AndroidMkEntries() []android.AndroidMkEntries {
-	return []android.AndroidMkEntries{android.AndroidMkEntries{
+	return []android.AndroidMkEntries{{
 		Class:      "ETC",
 		OutputFile: android.OptionalPathForPath(r.output),
 	}}
diff --git a/go.mod b/go.mod
index 14444b3..8c1a9f0 100644
--- a/go.mod
+++ b/go.mod
@@ -16,4 +16,4 @@
 // Indirect dep from go-cmp
 exclude golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
 
-go 1.15
+go 1.18
diff --git a/java/Android.bp b/java/Android.bp
index df0d1eb..e25accf 100644
--- a/java/Android.bp
+++ b/java/Android.bp
@@ -87,6 +87,7 @@
         "dexpreopt_bootjars_test.go",
         "droiddoc_test.go",
         "droidstubs_test.go",
+        "genrule_test.go",
         "hiddenapi_singleton_test.go",
         "jacoco_test.go",
         "java_test.go",
@@ -97,6 +98,7 @@
         "platform_compat_config_test.go",
         "plugin_test.go",
         "prebuilt_apis_test.go",
+        "proto_test.go",
         "rro_test.go",
         "sdk_test.go",
         "sdk_library_test.go",
diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index 0345aad..b28d70c 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -42,6 +42,7 @@
 
 func registerBootclasspathFragmentBuildComponents(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("bootclasspath_fragment", bootclasspathFragmentFactory)
+	ctx.RegisterModuleType("bootclasspath_fragment_test", testBootclasspathFragmentFactory)
 	ctx.RegisterModuleType("prebuilt_bootclasspath_fragment", prebuiltBootclasspathFragmentFactory)
 }
 
@@ -227,6 +228,9 @@
 	android.SdkBase
 	ClasspathFragmentBase
 
+	// True if this fragment is for testing purposes.
+	testFragment bool
+
 	properties bootclasspathFragmentProperties
 
 	sourceOnlyProperties SourceOnlyBootclasspathProperties
@@ -298,6 +302,12 @@
 	return m
 }
 
+func testBootclasspathFragmentFactory() android.Module {
+	m := bootclasspathFragmentFactory().(*BootclasspathFragmentModule)
+	m.testFragment = true
+	return m
+}
+
 // bootclasspathFragmentInitContentsFromImage will initialize the contents property from the image_name if
 // necessary.
 func bootclasspathFragmentInitContentsFromImage(ctx android.EarlyModuleContext, m *BootclasspathFragmentModule) {
@@ -815,6 +825,26 @@
 	return input
 }
 
+// isTestFragment returns true if the current module is a test bootclasspath_fragment.
+func (b *BootclasspathFragmentModule) isTestFragment() bool {
+	if b.testFragment {
+		return true
+	}
+
+	// TODO(b/194063708): Once test fragments all use bootclasspath_fragment_test
+	// Some temporary exceptions until all test fragments use the
+	// bootclasspath_fragment_test module type.
+	name := b.BaseModuleName()
+	if strings.HasPrefix(name, "test_") {
+		return true
+	}
+	if name == "apex.apexd_test_bootclasspath-fragment" {
+		return true
+	}
+
+	return false
+}
+
 // produceHiddenAPIOutput produces the hidden API all-flags.csv file (and supporting files)
 // for the fragment as well as encoding the flags in the boot dex jars.
 func (b *BootclasspathFragmentModule) produceHiddenAPIOutput(ctx android.ModuleContext, contents []android.Module, input HiddenAPIFlagInput) *HiddenAPIOutput {
diff --git a/java/bootclasspath_fragment_test.go b/java/bootclasspath_fragment_test.go
index d3de675..8ffe99a 100644
--- a/java/bootclasspath_fragment_test.go
+++ b/java/bootclasspath_fragment_test.go
@@ -278,3 +278,64 @@
 
 	android.AssertPathsRelativeToTopEquals(t, "widest dex stubs jar", expectedWidestPaths, info.TransitiveStubDexJarsByScope.StubDexJarsForWidestAPIScope())
 }
+
+func TestBootclasspathFragment_Test(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForTestWithBootclasspathFragment,
+		PrepareForTestWithJavaSdkLibraryFiles,
+		FixtureWithLastReleaseApis("mysdklibrary"),
+	).RunTestWithBp(t, `
+		bootclasspath_fragment {
+			name: "myfragment",
+			contents: ["mysdklibrary"],
+			hidden_api: {
+				split_packages: [],
+			},
+		}
+
+		bootclasspath_fragment {
+			name: "test_fragment",
+			contents: ["mysdklibrary"],
+			hidden_api: {
+				split_packages: [],
+			},
+		}
+
+		bootclasspath_fragment {
+			name: "apex.apexd_test_bootclasspath-fragment",
+			contents: ["mysdklibrary"],
+			hidden_api: {
+				split_packages: [],
+			},
+		}
+
+		bootclasspath_fragment_test {
+			name: "a_test_fragment",
+			contents: ["mysdklibrary"],
+			hidden_api: {
+				split_packages: [],
+			},
+		}
+
+
+		java_sdk_library {
+			name: "mysdklibrary",
+			srcs: ["a.java"],
+			shared_library: false,
+			public: {enabled: true},
+			system: {enabled: true},
+		}
+	`)
+
+	fragment := result.Module("myfragment", "android_common").(*BootclasspathFragmentModule)
+	android.AssertBoolEquals(t, "not a test fragment", false, fragment.isTestFragment())
+
+	fragment = result.Module("test_fragment", "android_common").(*BootclasspathFragmentModule)
+	android.AssertBoolEquals(t, "is a test fragment by prefix", true, fragment.isTestFragment())
+
+	fragment = result.Module("a_test_fragment", "android_common").(*BootclasspathFragmentModule)
+	android.AssertBoolEquals(t, "is a test fragment by type", true, fragment.isTestFragment())
+
+	fragment = result.Module("apex.apexd_test_bootclasspath-fragment", "android_common").(*BootclasspathFragmentModule)
+	android.AssertBoolEquals(t, "is a test fragment by name", true, fragment.isTestFragment())
+}
diff --git a/java/config/config.go b/java/config/config.go
index d744002..e728b7d 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -95,6 +95,8 @@
 	}, dexerJavaVmFlagsList...))
 	exportedVars.ExportStringListStaticVariable("R8Flags", append([]string{
 		"-JXmx2048M",
+		// Disable this optimization as it can impact weak reference semantics. See b/233432839.
+		"-JDcom.android.tools.r8.disableEnqueuerDeferredTracing=true",
 	}, dexerJavaVmFlagsList...))
 
 	exportedVars.ExportStringListStaticVariable("CommonJdkFlags", []string{
diff --git a/java/droidstubs.go b/java/droidstubs.go
index 115388b..932fb19 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -697,87 +697,16 @@
 
 	zipSyncCleanupCmd(rule, srcJarDir)
 
-	rule.Build("metalava", "metalava merged")
-
 	if apiCheckEnabled(ctx, d.properties.Check_api.Current, "current") {
+		d.generateCheckCurrentCheckedInApiIsUpToDateBuildRules(ctx)
 
-		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.Current.Api_file))
-		removedApiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Current.Removed_api_file))
-		baselineFile := android.OptionalPathForModuleSrc(ctx, d.properties.Check_api.Current.Baseline_file)
-
-		if baselineFile.Valid() {
-			ctx.PropertyErrorf("baseline_file", "current API check can't have a baseline file. (module %s)", ctx.ModuleName())
-		}
-
-		d.checkCurrentApiTimestamp = android.PathForModuleOut(ctx, "metalava", "check_current_api.timestamp")
-
-		rule := android.NewRuleBuilder(pctx, ctx)
-
-		// Diff command line.
-		// -F matches the closest "opening" line, such as "package android {"
-		// and "  public class Intent {".
-		diff := `diff -u -F '{ *$'`
-
-		rule.Command().Text("( true")
-		rule.Command().
-			Text(diff).
-			Input(apiFile).Input(d.apiFile)
-
-		rule.Command().
-			Text(diff).
-			Input(removedApiFile).Input(d.removedApiFile)
-
-		msg := fmt.Sprintf(`\n******************************\n`+
-			`You have tried to change the API from what has been previously approved.\n\n`+
-			`To make these errors go away, you have two choices:\n`+
-			`   1. You can add '@hide' javadoc comments (and remove @SystemApi/@TestApi/etc)\n`+
-			`      to the new methods, etc. shown in the above diff.\n\n`+
-			`   2. You can update current.txt and/or removed.txt by executing the following command:\n`+
-			`         m %s-update-current-api\n\n`+
-			`      To submit the revised current.txt to the main Android repository,\n`+
-			`      you will need approval.\n`+
-			`******************************\n`, ctx.ModuleName())
-
-		rule.Command().
-			Text("touch").Output(d.checkCurrentApiTimestamp).
-			Text(") || (").
-			Text("echo").Flag("-e").Flag(`"` + msg + `"`).
-			Text("; exit 38").
-			Text(")")
-
-		rule.Build("metalavaCurrentApiCheck", "check current API")
-
-		d.updateCurrentApiTimestamp = android.PathForModuleOut(ctx, "metalava", "update_current_api.timestamp")
-
-		// update API rule
-		rule = android.NewRuleBuilder(pctx, ctx)
-
-		rule.Command().Text("( true")
-
-		rule.Command().
-			Text("cp").Flag("-f").
-			Input(d.apiFile).Flag(apiFile.String())
-
-		rule.Command().
-			Text("cp").Flag("-f").
-			Input(d.removedApiFile).Flag(removedApiFile.String())
-
-		msg = "failed to update public API"
-
-		rule.Command().
-			Text("touch").Output(d.updateCurrentApiTimestamp).
-			Text(") || (").
-			Text("echo").Flag("-e").Flag(`"` + msg + `"`).
-			Text("; exit 38").
-			Text(")")
-
-		rule.Build("metalavaCurrentApiUpdate", "update current API")
+		// Make sure that whenever the API stubs are generated that the current checked in API files are
+		// checked to make sure that they are up-to-date.
+		cmd.Validation(d.checkCurrentApiTimestamp)
 	}
 
+	rule.Build("metalava", "metalava merged")
+
 	if String(d.properties.Check_nullability_warnings) != "" {
 		if d.nullabilityWarningsFile == nil {
 			ctx.PropertyErrorf("check_nullability_warnings",
@@ -814,6 +743,84 @@
 	}
 }
 
+func (d *Droidstubs) generateCheckCurrentCheckedInApiIsUpToDateBuildRules(ctx android.ModuleContext) {
+	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.Current.Api_file))
+	removedApiFile := android.PathForModuleSrc(ctx, String(d.properties.Check_api.Current.Removed_api_file))
+	baselineFile := android.OptionalPathForModuleSrc(ctx, d.properties.Check_api.Current.Baseline_file)
+
+	if baselineFile.Valid() {
+		ctx.PropertyErrorf("baseline_file", "current API check can't have a baseline file. (module %s)", ctx.ModuleName())
+	}
+
+	d.checkCurrentApiTimestamp = android.PathForModuleOut(ctx, "metalava", "check_current_api.timestamp")
+
+	rule := android.NewRuleBuilder(pctx, ctx)
+
+	// Diff command line.
+	// -F matches the closest "opening" line, such as "package android {"
+	// and "  public class Intent {".
+	diff := `diff -u -F '{ *$'`
+
+	rule.Command().Text("( true")
+	rule.Command().
+		Text(diff).
+		Input(apiFile).Input(d.apiFile)
+
+	rule.Command().
+		Text(diff).
+		Input(removedApiFile).Input(d.removedApiFile)
+
+	msg := fmt.Sprintf(`\n******************************\n`+
+		`You have tried to change the API from what has been previously approved.\n\n`+
+		`To make these errors go away, you have two choices:\n`+
+		`   1. You can add '@hide' javadoc comments (and remove @SystemApi/@TestApi/etc)\n`+
+		`      to the new methods, etc. shown in the above diff.\n\n`+
+		`   2. You can update current.txt and/or removed.txt by executing the following command:\n`+
+		`         m %s-update-current-api\n\n`+
+		`      To submit the revised current.txt to the main Android repository,\n`+
+		`      you will need approval.\n`+
+		`******************************\n`, ctx.ModuleName())
+
+	rule.Command().
+		Text("touch").Output(d.checkCurrentApiTimestamp).
+		Text(") || (").
+		Text("echo").Flag("-e").Flag(`"` + msg + `"`).
+		Text("; exit 38").
+		Text(")")
+
+	rule.Build("metalavaCurrentApiCheck", "check current API")
+
+	d.updateCurrentApiTimestamp = android.PathForModuleOut(ctx, "metalava", "update_current_api.timestamp")
+
+	// update API rule
+	rule = android.NewRuleBuilder(pctx, ctx)
+
+	rule.Command().Text("( true")
+
+	rule.Command().
+		Text("cp").Flag("-f").
+		Input(d.apiFile).Flag(apiFile.String())
+
+	rule.Command().
+		Text("cp").Flag("-f").
+		Input(d.removedApiFile).Flag(removedApiFile.String())
+
+	msg = "failed to update public API"
+
+	rule.Command().
+		Text("touch").Output(d.updateCurrentApiTimestamp).
+		Text(") || (").
+		Text("echo").Flag("-e").Flag(`"` + msg + `"`).
+		Text("; exit 38").
+		Text(")")
+
+	rule.Build("metalavaCurrentApiUpdate", "update current API")
+}
+
 func StubsDefaultsFactory() android.Module {
 	module := &DocDefaults{}
 
diff --git a/java/fuzz.go b/java/fuzz.go
index cf2c981..b306991 100644
--- a/java/fuzz.go
+++ b/java/fuzz.go
@@ -54,11 +54,12 @@
 // cc.JniSanitizeable. It returns a bool for whether a cc dependency should be
 // sanitized for the given sanitizer or not.
 func (j *JavaFuzzLibrary) IsSanitizerEnabledForJni(ctx android.BaseModuleContext, sanitizerName string) bool {
-	for _, s := range j.jniProperties.Sanitizers {
-		if sanitizerName == s {
-			return true
-		}
-	}
+	// TODO: once b/231370928 is resolved, please uncomment the loop
+	// 	for _, s := range j.jniProperties.Sanitizers {
+	// 		if sanitizerName == s {
+	// 			return true
+	// 		}
+	// 	}
 	return false
 }
 
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 8778937..f7e5d9d 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -437,7 +437,7 @@
 	// Determines whether a runtime implementation library is built; defaults to false.
 	//
 	// If true then it also prevents the module from being used as a shared module, i.e.
-	// it is as is shared_library: false, was set.
+	// it is as if shared_library: false, was set.
 	Api_only *bool
 
 	// local files that are used within user customized droiddoc options.
diff --git a/python/library.go b/python/library.go
index 3a27591..5071b74 100644
--- a/python/library.go
+++ b/python/library.go
@@ -50,6 +50,10 @@
 	Srcs_version *string
 }
 
+type bazelPythonProtoLibraryAttributes struct {
+	Deps bazel.LabelListAttribute
+}
+
 func pythonLibBp2Build(ctx android.TopDownMutatorContext, m *Module) {
 	// TODO(b/182306917): this doesn't fully handle all nested props versioned
 	// by the python version, which would have been handled by the version split
@@ -96,6 +100,7 @@
 	}
 
 	baseAttrs := m.makeArchVariantBaseAttributes(ctx)
+
 	attrs := &bazelPythonLibraryAttributes{
 		Srcs:         baseAttrs.Srcs,
 		Deps:         baseAttrs.Deps,
diff --git a/python/python.go b/python/python.go
index b100cc3..7e4cb83 100644
--- a/python/python.go
+++ b/python/python.go
@@ -207,6 +207,29 @@
 			}
 		}
 	}
+
+	partitionedSrcs := bazel.PartitionLabelListAttribute(ctx, &attrs.Srcs, bazel.LabelPartitions{
+		"proto": android.ProtoSrcLabelPartition,
+		"py":    bazel.LabelPartition{Keep_remainder: true},
+	})
+	attrs.Srcs = partitionedSrcs["py"]
+
+	if !partitionedSrcs["proto"].IsEmpty() {
+		protoInfo, _ := android.Bp2buildProtoProperties(ctx, &m.ModuleBase, partitionedSrcs["proto"])
+		protoLabel := bazel.Label{Label: ":" + protoInfo.Name}
+
+		pyProtoLibraryName := m.Name() + "_py_proto"
+		ctx.CreateBazelTargetModule(bazel.BazelTargetModuleProperties{
+			Rule_class:        "py_proto_library",
+			Bzl_load_location: "//build/bazel/rules/python:py_proto.bzl",
+		}, android.CommonAttributes{
+			Name: pyProtoLibraryName,
+		}, &bazelPythonProtoLibraryAttributes{
+			Deps: bazel.MakeSingleLabelListAttribute(protoLabel),
+		})
+
+		attrs.Deps.Add(bazel.MakeLabelAttribute(":" + pyProtoLibraryName))
+	}
 	return attrs
 }
 
diff --git a/rust/config/allowed_list.go b/rust/config/allowed_list.go
index 7468579..9129b0e 100644
--- a/rust/config/allowed_list.go
+++ b/rust/config/allowed_list.go
@@ -30,9 +30,11 @@
 		"system/core/debuggerd/rust",
 		"system/core/libstats/pull_rust",
 		"system/core/trusty/libtrusty-rs",
+		"system/core/trusty/keymint",
 		"system/extras/profcollectd",
 		"system/extras/simpleperf",
 		"system/hardware/interfaces/keystore2",
+		"system/keymint",
 		"system/librustutils",
 		"system/logging/liblog",
 		"system/logging/rust",
diff --git a/sdk/bootclasspath_fragment_sdk_test.go b/sdk/bootclasspath_fragment_sdk_test.go
index 2dacdb5..a60039a 100644
--- a/sdk/bootclasspath_fragment_sdk_test.go
+++ b/sdk/bootclasspath_fragment_sdk_test.go
@@ -124,7 +124,7 @@
 	preparerForSnapshot := fixtureAddPrebuiltApexForBootclasspathFragment("com.android.art", "mybootclasspathfragment")
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 prebuilt_bootclasspath_fragment {
@@ -152,41 +152,6 @@
     jars: ["java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-prebuilt_bootclasspath_fragment {
-    name: "mysdk_mybootclasspathfragment@current",
-    sdk_member_name: "mybootclasspathfragment",
-    visibility: ["//visibility:public"],
-    apex_available: ["com.android.art"],
-    image_name: "art",
-    contents: ["mysdk_mybootlib@current"],
-    hidden_api: {
-        annotation_flags: "hiddenapi/annotation-flags.csv",
-        metadata: "hiddenapi/metadata.csv",
-        index: "hiddenapi/index.csv",
-        signature_patterns: "hiddenapi/signature-patterns.csv",
-        filtered_stub_flags: "hiddenapi/filtered-stub-flags.csv",
-        filtered_flags: "hiddenapi/filtered-flags.csv",
-    },
-}
-
-java_import {
-    name: "mysdk_mybootlib@current",
-    sdk_member_name: "mybootlib",
-    visibility: ["//visibility:public"],
-    apex_available: ["com.android.art"],
-    jars: ["java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar"],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    bootclasspath_fragments: ["mysdk_mybootclasspathfragment@current"],
-    java_boot_libs: ["mysdk_mybootlib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/annotation-flags.csv -> hiddenapi/annotation-flags.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/metadata.csv -> hiddenapi/metadata.csv
@@ -317,7 +282,7 @@
 	preparerForSnapshot := fixtureAddPrebuiltApexForBootclasspathFragment("myapex", "mybootclasspathfragment")
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 prebuilt_bootclasspath_fragment {
@@ -402,103 +367,6 @@
     },
 }
 		`),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-prebuilt_bootclasspath_fragment {
-    name: "mysdk_mybootclasspathfragment@current",
-    sdk_member_name: "mybootclasspathfragment",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    contents: [
-        "mysdk_mybootlib@current",
-        "mysdk_myothersdklibrary@current",
-    ],
-    api: {
-        stub_libs: ["mysdk_mysdklibrary@current"],
-    },
-    core_platform_api: {
-        stub_libs: ["mysdk_mycoreplatform@current"],
-    },
-    hidden_api: {
-        annotation_flags: "hiddenapi/annotation-flags.csv",
-        metadata: "hiddenapi/metadata.csv",
-        index: "hiddenapi/index.csv",
-        signature_patterns: "hiddenapi/signature-patterns.csv",
-        filtered_stub_flags: "hiddenapi/filtered-stub-flags.csv",
-        filtered_flags: "hiddenapi/filtered-flags.csv",
-    },
-}
-
-java_import {
-    name: "mysdk_mybootlib@current",
-    sdk_member_name: "mybootlib",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    jars: ["java_boot_libs/snapshot/jars/are/invalid/mybootlib.jar"],
-    permitted_packages: ["mybootlib"],
-}
-
-java_sdk_library_import {
-    name: "mysdk_myothersdklibrary@current",
-    sdk_member_name: "myothersdklibrary",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    shared_library: true,
-    compile_dex: true,
-    permitted_packages: ["myothersdklibrary"],
-    public: {
-        jars: ["sdk_library/public/myothersdklibrary-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myothersdklibrary_stub_sources"],
-        current_api: "sdk_library/public/myothersdklibrary.txt",
-        removed_api: "sdk_library/public/myothersdklibrary-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-java_sdk_library_import {
-    name: "mysdk_mysdklibrary@current",
-    sdk_member_name: "mysdklibrary",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    shared_library: false,
-    public: {
-        jars: ["sdk_library/public/mysdklibrary-stubs.jar"],
-        stub_srcs: ["sdk_library/public/mysdklibrary_stub_sources"],
-        current_api: "sdk_library/public/mysdklibrary.txt",
-        removed_api: "sdk_library/public/mysdklibrary-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-java_sdk_library_import {
-    name: "mysdk_mycoreplatform@current",
-    sdk_member_name: "mycoreplatform",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    shared_library: true,
-    compile_dex: true,
-    public: {
-        jars: ["sdk_library/public/mycoreplatform-stubs.jar"],
-        stub_srcs: ["sdk_library/public/mycoreplatform_stub_sources"],
-        current_api: "sdk_library/public/mycoreplatform.txt",
-        removed_api: "sdk_library/public/mycoreplatform-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    bootclasspath_fragments: ["mysdk_mybootclasspathfragment@current"],
-    java_boot_libs: ["mysdk_mybootlib@current"],
-    java_sdk_libs: [
-        "mysdk_myothersdklibrary@current",
-        "mysdk_mysdklibrary@current",
-        "mysdk_mycoreplatform@current",
-    ],
-}
-		`),
 		checkAllCopyRules(`
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/annotation-flags.csv -> hiddenapi/annotation-flags.csv
 .intermediates/mybootclasspathfragment/android_common/modular-hiddenapi/metadata.csv -> hiddenapi/metadata.csv
@@ -630,7 +498,7 @@
 	preparerForSnapshot := fixtureAddPrebuiltApexForBootclasspathFragment("myapex", "mybootclasspathfragment")
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 prebuilt_bootclasspath_fragment {
@@ -828,7 +696,7 @@
 	preparerForSnapshot := fixtureAddPrebuiltApexForBootclasspathFragment("myapex", "mybootclasspathfragment")
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 prebuilt_bootclasspath_fragment {
diff --git a/sdk/bp.go b/sdk/bp.go
index e2dace8..7ff85a1 100644
--- a/sdk/bp.go
+++ b/sdk/bp.go
@@ -298,15 +298,15 @@
 	return module
 }
 
-func (t identityTransformation) transformPropertySetBeforeContents(name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
+func (t identityTransformation) transformPropertySetBeforeContents(_ string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
 	return propertySet, tag
 }
 
-func (t identityTransformation) transformPropertySetAfterContents(name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
+func (t identityTransformation) transformPropertySetAfterContents(_ string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
 	return propertySet, tag
 }
 
-func (t identityTransformation) transformProperty(name string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
+func (t identityTransformation) transformProperty(_ string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
 	return value, tag
 }
 
@@ -332,7 +332,7 @@
 	return &moduleCopy
 }
 
-func (t deepCopyTransformation) transformPropertySetBeforeContents(name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
+func (t deepCopyTransformation) transformPropertySetBeforeContents(_ string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
 	// Create a shallow copy of the properties map. Any mutable property values will be copied by the
 	// transformer.
 	propertiesCopy := make(map[string]interface{})
@@ -354,7 +354,7 @@
 	}, tag
 }
 
-func (t deepCopyTransformation) transformProperty(name string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
+func (t deepCopyTransformation) transformProperty(_ string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
 	// Copy string slice, otherwise return value.
 	if values, ok := value.([]string); ok {
 		valuesCopy := make([]string, len(values))
@@ -372,7 +372,7 @@
 	order   []*bpModule
 }
 
-// Add a module.
+// AddModule adds a module to this.
 //
 // The module must have had its "name" property set to a string value that
 // is unique within this file.
diff --git a/sdk/cc_sdk_test.go b/sdk/cc_sdk_test.go
index a4c7a85..265579a 100644
--- a/sdk/cc_sdk_test.go
+++ b/sdk/cc_sdk_test.go
@@ -120,7 +120,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -145,48 +145,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_shared {
-    name: "mysdk_sdkmember@current",
-    sdk_member_name: "sdkmember",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    compile_multilib: "64",
-    target: {
-        host: {
-            enabled: false,
-        },
-        android_arm64: {
-            srcs: ["android/arm64/lib/sdkmember.so"],
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["linux_glibc/x86_64/lib/sdkmember.so"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    compile_multilib: "64",
-    native_shared_libs: ["mysdk_sdkmember@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/sdkmember/android_arm64_armv8-a_shared/sdkmember.so -> android/arm64/lib/sdkmember.so
 .intermediates/sdkmember/linux_glibc_x86_64_shared/sdkmember.so -> linux_glibc/x86_64/lib/sdkmember.so
@@ -265,7 +223,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_object {
@@ -289,37 +247,6 @@
     },
 }
 `),
-		// Make sure that the generated sdk_snapshot uses the native_objects property.
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_object {
-    name: "mysdk_crtobj@current",
-    sdk_member_name: "crtobj",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    stl: "none",
-    compile_multilib: "both",
-    system_shared_libs: [],
-    sanitize: {
-        never: true,
-    },
-    arch: {
-        arm64: {
-            srcs: ["arm64/lib/crtobj.o"],
-        },
-        arm: {
-            srcs: ["arm/lib/crtobj.o"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    native_objects: ["mysdk_crtobj@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/crtobj/android_arm64_armv8-a/crtobj.o -> arm64/lib/crtobj.o
 .intermediates/crtobj/android_arm_armv7-a-neon/crtobj.o -> arm/lib/crtobj.o
@@ -403,7 +330,7 @@
 	errorHandler := android.FixtureExpectsAtLeastOneErrorMatchingPattern(`module source path "snapshot/include_gen/generated_foo/gen/protos" does not exist`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -476,7 +403,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -535,7 +462,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mymodule_exports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_binary {
@@ -554,33 +481,6 @@
     },
 }
 `),
-		// Make sure that the generated sdk_snapshot uses the native_binaries property.
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_binary {
-    name: "mymodule_exports_mynativebinary@current",
-    sdk_member_name: "mynativebinary",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    installable: false,
-    compile_multilib: "both",
-    arch: {
-        arm64: {
-            srcs: ["arm64/bin/mynativebinary"],
-        },
-        arm: {
-            srcs: ["arm/bin/mynativebinary"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "mymodule_exports@current",
-    visibility: ["//visibility:public"],
-    native_binaries: ["mymodule_exports_mynativebinary@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/mynativebinary/android_arm64_armv8-a/mynativebinary -> arm64/bin/mynativebinary
 .intermediates/mynativebinary/android_arm_armv7-a-neon/mynativebinary -> arm/bin/mynativebinary
@@ -620,7 +520,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_binary {
@@ -656,68 +556,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_binary {
-    name: "myexports_mynativebinary@current",
-    sdk_member_name: "mynativebinary",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc: {
-            compile_multilib: "both",
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["linux_glibc/x86_64/bin/mynativebinary"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["linux_glibc/x86/bin/mynativebinary"],
-        },
-        windows: {
-            compile_multilib: "64",
-        },
-        windows_x86_64: {
-            enabled: true,
-            srcs: ["windows/x86_64/bin/mynativebinary.exe"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    native_binaries: ["myexports_mynativebinary@current"],
-    target: {
-        windows: {
-            compile_multilib: "64",
-        },
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-        windows_x86_64: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/mynativebinary/linux_glibc_x86_64/mynativebinary -> linux_glibc/x86_64/bin/mynativebinary
 .intermediates/mynativebinary/linux_glibc_x86/mynativebinary -> linux_glibc/x86/bin/mynativebinary
@@ -780,7 +618,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_binary {
@@ -823,69 +661,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_binary {
-    name: "myexports_mynativebinary@current",
-    sdk_member_name: "mynativebinary",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    compile_multilib: "64",
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_bionic_x86_64: {
-            enabled: true,
-            srcs: ["x86_64/bin/mynativebinary"],
-        },
-    },
-}
-
-cc_prebuilt_library_shared {
-    name: "myexports_mynativelib@current",
-    sdk_member_name: "mynativelib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    compile_multilib: "64",
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_bionic_x86_64: {
-            enabled: true,
-            srcs: ["x86_64/lib/mynativelib.so"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    compile_multilib: "64",
-    native_binaries: ["myexports_mynativebinary@current"],
-    native_shared_libs: ["myexports_mynativelib@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_bionic_x86_64: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/mynativebinary/linux_bionic_x86_64/mynativebinary -> x86_64/bin/mynativebinary
 .intermediates/mynativelib/linux_bionic_x86_64_shared/mynativelib.so -> x86_64/lib/mynativelib.so
@@ -918,7 +693,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mymodule_exports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_binary {
@@ -947,55 +722,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_binary {
-    name: "mymodule_exports_linker@current",
-    sdk_member_name: "linker",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    compile_multilib: "both",
-    static_executable: true,
-    nocrt: true,
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["x86_64/bin/linker"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["x86/bin/linker"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "mymodule_exports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    native_binaries: ["mymodule_exports_linker@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/linker/linux_glibc_x86_64/linker -> x86_64/bin/linker
 .intermediates/linker/linux_glibc_x86/linker -> x86/bin/linker
@@ -1026,7 +752,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -1127,7 +853,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -1224,7 +950,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -1255,57 +981,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_shared {
-    name: "mysdk_mynativelib@current",
-    sdk_member_name: "mynativelib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    sdk_version: "minimum",
-    stl: "none",
-    compile_multilib: "both",
-    export_include_dirs: ["include/myinclude"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["x86_64/lib/mynativelib.so"],
-            export_include_dirs: ["x86_64/include_gen/mynativelib/linux_glibc_x86_64_shared/gen/aidl"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["x86/lib/mynativelib.so"],
-            export_include_dirs: ["x86/include_gen/mynativelib/linux_glibc_x86_shared/gen/aidl"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    native_shared_libs: ["mysdk_mynativelib@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 myinclude/Test.h -> include/myinclude/Test.h
 .intermediates/mynativelib/linux_glibc_x86_64_shared/mynativelib.so -> x86_64/lib/mynativelib.so
@@ -1351,7 +1026,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -1387,68 +1062,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_shared {
-    name: "mysdk_mynativelib@current",
-    sdk_member_name: "mynativelib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc: {
-            compile_multilib: "both",
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["linux_glibc/x86_64/lib/mynativelib.so"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["linux_glibc/x86/lib/mynativelib.so"],
-        },
-        windows: {
-            compile_multilib: "64",
-        },
-        windows_x86_64: {
-            enabled: true,
-            srcs: ["windows/x86_64/lib/mynativelib.dll"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    native_shared_libs: ["mysdk_mynativelib@current"],
-    target: {
-        windows: {
-            compile_multilib: "64",
-        },
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-        windows_x86_64: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/mynativelib/linux_glibc_x86_64_shared/mynativelib.so -> linux_glibc/x86_64/lib/mynativelib.so
 .intermediates/mynativelib/linux_glibc_x86_shared/mynativelib.so -> linux_glibc/x86/lib/mynativelib.so
@@ -1479,7 +1092,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_static {
@@ -1542,7 +1155,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_static {
@@ -1572,56 +1185,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_static {
-    name: "myexports_mynativelib@current",
-    sdk_member_name: "mynativelib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    compile_multilib: "both",
-    export_include_dirs: ["include/myinclude"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["x86_64/lib/mynativelib.a"],
-            export_include_dirs: ["x86_64/include_gen/mynativelib/linux_glibc_x86_64_static/gen/aidl"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["x86/lib/mynativelib.a"],
-            export_include_dirs: ["x86/include_gen/mynativelib/linux_glibc_x86_static/gen/aidl"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    native_static_libs: ["myexports_mynativelib@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 myinclude/Test.h -> include/myinclude/Test.h
 .intermediates/mynativelib/linux_glibc_x86_64_static/mynativelib.a -> x86_64/lib/mynativelib.a
@@ -1656,7 +1219,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library {
@@ -1688,46 +1251,6 @@
     },
 }
 `),
-		// Make sure that the generated sdk_snapshot uses the native_libs property.
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library {
-    name: "myexports_mynativelib@current",
-    sdk_member_name: "mynativelib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    installable: false,
-    vendor_available: true,
-    stl: "none",
-    compile_multilib: "both",
-    export_include_dirs: ["include/myinclude"],
-    arch: {
-        arm64: {
-            static: {
-                srcs: ["arm64/lib/mynativelib.a"],
-            },
-            shared: {
-                srcs: ["arm64/lib/mynativelib.so"],
-            },
-        },
-        arm: {
-            static: {
-                srcs: ["arm/lib/mynativelib.a"],
-            },
-            shared: {
-                srcs: ["arm/lib/mynativelib.so"],
-            },
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    native_libs: ["myexports_mynativelib@current"],
-}
-`),
 		checkAllCopyRules(`
 myinclude/Test.h -> include/myinclude/Test.h
 .intermediates/mynativelib/android_arm64_armv8-a_static/mynativelib.a -> arm64/lib/mynativelib.a
@@ -1772,7 +1295,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library {
@@ -1868,7 +1391,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library {
@@ -1994,7 +1517,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_static {
@@ -2021,51 +1544,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_static {
-    name: "myexports_mynativelib@current",
-    sdk_member_name: "mynativelib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    installable: false,
-    stl: "none",
-    compile_multilib: "64",
-    export_include_dirs: [
-        "include/myinclude",
-        "include_gen/mynativelib/linux_glibc_x86_64_static/gen/aidl",
-    ],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["x86_64/lib/mynativelib.a"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    compile_multilib: "64",
-    native_static_libs: ["myexports_mynativelib@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 myinclude/Test.h -> include/myinclude/Test.h
 .intermediates/mynativelib/linux_glibc_x86_64_static/gen/aidl/aidl/foo/bar/Test.h -> include_gen/mynativelib/linux_glibc_x86_64_static/gen/aidl/aidl/foo/bar/Test.h
@@ -2091,7 +1569,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_headers {
@@ -2135,7 +1613,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_headers {
@@ -2220,7 +1698,7 @@
 	`, trait, property))
 
 		CheckSnapshot(t, result, "mysdk", "",
-			checkUnversionedAndroidBpContents(fmt.Sprintf(`
+			checkAndroidBpContents(fmt.Sprintf(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_headers {
@@ -2269,7 +1747,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_headers {
@@ -2295,51 +1773,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_headers {
-    name: "mysdk_mynativeheaders@current",
-    sdk_member_name: "mynativeheaders",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    stl: "none",
-    compile_multilib: "both",
-    export_include_dirs: ["include/myinclude"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    native_header_libs: ["mysdk_mynativeheaders@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 myinclude/Test.h -> include/myinclude/Test.h
 `),
@@ -2371,7 +1804,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_headers {
@@ -2402,55 +1835,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_headers {
-    name: "mysdk_mynativeheaders@current",
-    sdk_member_name: "mynativeheaders",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    stl: "none",
-    compile_multilib: "both",
-    export_system_include_dirs: ["common_os/include/myinclude"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        android: {
-            export_include_dirs: ["android/include/myinclude-android"],
-        },
-        linux_glibc: {
-            export_include_dirs: ["linux_glibc/include/myinclude-host"],
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    native_header_libs: ["mysdk_mynativeheaders@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 myinclude/Test.h -> common_os/include/myinclude/Test.h
 myinclude-android/AndroidTest.h -> android/include/myinclude-android/AndroidTest.h
@@ -2483,7 +1867,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -2556,7 +1940,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -2590,59 +1974,7 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_shared {
-    name: "mysdk_sslvariants@current",
-    sdk_member_name: "sslvariants",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    installable: false,
-    compile_multilib: "both",
-    target: {
-        host: {
-            enabled: false,
-        },
-        android: {
-            system_shared_libs: [],
-        },
-        android_arm64: {
-            srcs: ["android/arm64/lib/sslvariants.so"],
-        },
-        android_arm: {
-            srcs: ["android/arm/lib/sslvariants.so"],
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["linux_glibc/x86_64/lib/sslvariants.so"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["linux_glibc/x86/lib/sslvariants.so"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    native_shared_libs: ["mysdk_sslvariants@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`))
+	)
 }
 
 func TestStubsLibrary(t *testing.T) {
@@ -2667,7 +1999,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -2721,7 +2053,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -2760,64 +2092,7 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_shared {
-    name: "mysdk_stubslib@current",
-    sdk_member_name: "stubslib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    installable: false,
-    compile_multilib: "both",
-    stubs: {
-        versions: [
-            "1",
-            "2",
-            "3",
-            "current",
-        ],
-    },
-    target: {
-        host: {
-            enabled: false,
-        },
-        android_arm64: {
-            srcs: ["android/arm64/lib/stubslib.so"],
-        },
-        android_arm: {
-            srcs: ["android/arm/lib/stubslib.so"],
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["linux_glibc/x86_64/lib/stubslib.so"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["linux_glibc/x86/lib/stubslib.so"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    native_shared_libs: ["mysdk_stubslib@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`))
+	)
 }
 
 func TestUniqueHostSoname(t *testing.T) {
@@ -2836,7 +2111,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
@@ -2868,57 +2143,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-cc_prebuilt_library_shared {
-    name: "mysdk_mylib@current",
-    sdk_member_name: "mylib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    installable: false,
-    unique_host_soname: true,
-    compile_multilib: "both",
-    target: {
-        host: {
-            enabled: false,
-        },
-        android_arm64: {
-            srcs: ["android/arm64/lib/mylib.so"],
-        },
-        android_arm: {
-            srcs: ["android/arm/lib/mylib.so"],
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-            srcs: ["linux_glibc/x86_64/lib/mylib-host.so"],
-        },
-        linux_glibc_x86: {
-            enabled: true,
-            srcs: ["linux_glibc/x86/lib/mylib-host.so"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    native_shared_libs: ["mysdk_mylib@current"],
-    target: {
-        host: {
-            enabled: false,
-        },
-        linux_glibc_x86_64: {
-            enabled: true,
-        },
-        linux_glibc_x86: {
-            enabled: true,
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/mylib/android_arm64_armv8-a_shared/mylib.so -> android/arm64/lib/mylib.so
 .intermediates/mylib/android_arm_armv7-a-neon_shared/mylib.so -> android/arm/lib/mylib.so
@@ -2951,7 +2175,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 cc_prebuilt_library_shared {
diff --git a/sdk/compat_config_sdk_test.go b/sdk/compat_config_sdk_test.go
index 00073c2..d166add 100644
--- a/sdk/compat_config_sdk_test.go
+++ b/sdk/compat_config_sdk_test.go
@@ -37,23 +37,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-prebuilt_platform_compat_config {
-    name: "mysdk_myconfig@current",
-    sdk_member_name: "myconfig",
-    visibility: ["//visibility:public"],
-    metadata: "compat_configs/myconfig/myconfig_meta.xml",
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    compat_configs: ["mysdk_myconfig@current"],
-}
-`),
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 prebuilt_platform_compat_config {
diff --git a/sdk/exports.go b/sdk/exports.go
index 9a0ba4e..7645d3f 100644
--- a/sdk/exports.go
+++ b/sdk/exports.go
@@ -31,7 +31,7 @@
 	return newSdkModule(true)
 }
 
-// module_exports_snapshot is a versioned snapshot of prebuilt versions of all the exports
+// module_exports_snapshot is a snapshot of prebuilt versions of all the exports
 // of a mainline module.
 func ModuleExportsSnapshotsFactory() android.Module {
 	s := newSdkModule(true)
diff --git a/sdk/exports_test.go b/sdk/exports_test.go
index 17ddf17..2605fd1 100644
--- a/sdk/exports_test.go
+++ b/sdk/exports_test.go
@@ -43,7 +43,7 @@
 		})
 
 	CheckSnapshot(t, result, "myexports", "package",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -54,22 +54,5 @@
     jars: ["java/myjavalib.jar"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myexports_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    java_libs: ["myexports_myjavalib@current"],
-}
-`),
 	)
 }
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index f33aa26..d25138f 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -96,7 +96,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -108,24 +108,6 @@
     permitted_packages: ["pkg.myjavalib"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-    permitted_packages: ["pkg.myjavalib"],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar -> java/myjavalib.jar
 aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
@@ -160,7 +142,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -173,27 +155,6 @@
     jars: ["java/myjavalib.jar"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    jars: ["java/myjavalib.jar"],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/myjavalib.jar
 aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
@@ -220,7 +181,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -239,32 +200,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    target: {
-        android: {
-            jars: ["java/android/myjavalib.jar"],
-        },
-        linux_glibc: {
-            jars: ["java/linux_glibc/myjavalib.jar"],
-        },
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar -> java/android/myjavalib.jar
 .intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/linux_glibc/myjavalib.jar
@@ -298,7 +233,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -309,23 +244,6 @@
     jars: ["java/myjavalib.jar"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myexports_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    java_libs: ["myexports_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib/android_common/withres/myjavalib.jar -> java/myjavalib.jar
 aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
@@ -361,7 +279,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -373,25 +291,6 @@
     permitted_packages: ["pkg.myjavalib"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myexports_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java_boot_libs/snapshot/jars/are/invalid/myjavalib.jar"],
-    permitted_packages: ["pkg.myjavalib"],
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    java_boot_libs: ["myexports_myjavalib@current"],
-}
-
-`),
 		checkAllCopyRules(`
 .intermediates/myexports/common_os/empty -> java_boot_libs/snapshot/jars/are/invalid/myjavalib.jar
 `),
@@ -427,7 +326,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -439,24 +338,6 @@
     permitted_packages: ["pkg.myjavalib"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myexports_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java_systemserver_libs/snapshot/jars/are/invalid/myjavalib.jar"],
-    permitted_packages: ["pkg.myjavalib"],
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    java_systemserver_libs: ["myexports_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myexports/common_os/empty -> java_systemserver_libs/snapshot/jars/are/invalid/myjavalib.jar
 `),
@@ -490,7 +371,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -503,27 +384,6 @@
     jars: ["java/myjavalib.jar"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myexports_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    jars: ["java/myjavalib.jar"],
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    java_libs: ["myexports_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/myjavalib.jar
 aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
@@ -549,7 +409,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_test_import {
@@ -561,24 +421,6 @@
     test_config: "java/myjavatests-AndroidTest.xml",
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_test_import {
-    name: "myexports_myjavatests@current",
-    sdk_member_name: "myjavatests",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavatests.jar"],
-    test_config: "java/myjavatests-AndroidTest.xml",
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    java_tests: ["myexports_myjavatests@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavatests/android_common/javac/myjavatests.jar -> java/myjavatests.jar
 .intermediates/myjavatests/android_common/myjavatests.config -> java/myjavatests-AndroidTest.xml
@@ -607,7 +449,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_test_import {
@@ -621,28 +463,6 @@
     test_config: "java/myjavatests-AndroidTest.xml",
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_test_import {
-    name: "myexports_myjavatests@current",
-    sdk_member_name: "myjavatests",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    jars: ["java/myjavatests.jar"],
-    test_config: "java/myjavatests-AndroidTest.xml",
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    java_tests: ["myexports_myjavatests@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavatests/linux_glibc_common/javac/myjavatests.jar -> java/myjavatests.jar
 .intermediates/myjavatests/linux_glibc_common/myjavatests.config -> java/myjavatests-AndroidTest.xml
@@ -703,7 +523,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -748,59 +568,6 @@
     ],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_exported-system-module@current",
-    sdk_member_name: "exported-system-module",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/exported-system-module.jar"],
-}
-
-java_import {
-    name: "mysdk_system-module@current",
-    sdk_member_name: "system-module",
-    visibility: ["//visibility:private"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/system-module.jar"],
-}
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:anyapex"],
-    shared_library: false,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-java_system_modules_import {
-    name: "mysdk_my-system-modules@current",
-    sdk_member_name: "my-system-modules",
-    visibility: ["//visibility:public"],
-    libs: [
-        "mysdk_system-module@current",
-        "mysdk_exported-system-module@current",
-        "mysdk_myjavalib.stubs@current",
-    ],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_exported-system-module@current"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-    java_system_modules: ["mysdk_my-system-modules@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/exported-system-module/android_common/turbine-combined/exported-system-module.jar -> java/exported-system-module.jar
 .intermediates/system-module/android_common/turbine-combined/system-module.jar -> java/system-module.jar
@@ -885,7 +652,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -907,36 +674,6 @@
     libs: ["mysdk_system-module"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_system-module@current",
-    sdk_member_name: "system-module",
-    visibility: ["//visibility:private"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    jars: ["java/system-module.jar"],
-}
-
-java_system_modules_import {
-    name: "mysdk_my-system-modules@current",
-    sdk_member_name: "my-system-modules",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    libs: ["mysdk_system-module@current"],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    device_supported: false,
-    host_supported: true,
-    java_system_modules: ["mysdk_my-system-modules@current"],
-}
-`),
 		checkAllCopyRules(".intermediates/system-module/linux_glibc_common/javac/system-module.jar -> java/system-module.jar"),
 	)
 }
@@ -979,7 +716,7 @@
 	`)
 
 	CheckSnapshot(t, result, "myexports", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -1016,58 +753,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myexports_hostjavalib@current",
-    sdk_member_name: "hostjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    device_supported: false,
-    host_supported: true,
-    jars: ["java/hostjavalib.jar"],
-}
-
-java_import {
-    name: "myexports_androidjavalib@current",
-    sdk_member_name: "androidjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/androidjavalib.jar"],
-}
-
-java_import {
-    name: "myexports_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    host_supported: true,
-    target: {
-        android: {
-            jars: ["java/android/myjavalib.jar"],
-        },
-        linux_glibc: {
-            jars: ["java/linux_glibc/myjavalib.jar"],
-        },
-    },
-}
-
-module_exports_snapshot {
-    name: "myexports@current",
-    visibility: ["//visibility:public"],
-    host_supported: true,
-    java_libs: ["myexports_myjavalib@current"],
-    target: {
-        android: {
-            java_header_libs: ["myexports_androidjavalib@current"],
-        },
-        linux_glibc: {
-            java_header_libs: ["myexports_hostjavalib@current"],
-        },
-    },
-}
-`),
 		checkAllCopyRules(`
 .intermediates/hostjavalib/linux_glibc_common/javac/hostjavalib.jar -> java/hostjavalib.jar
 .intermediates/androidjavalib/android_common/turbine-combined/androidjavalib.jar -> java/androidjavalib.jar
@@ -1097,7 +782,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1130,45 +815,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:anyapex"],
-    shared_library: false,
-    permitted_packages: ["pkg.myjavalib"],
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-    system: {
-        jars: ["sdk_library/system/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
-        current_api: "sdk_library/system/myjavalib.txt",
-        removed_api: "sdk_library/system/myjavalib-removed.txt",
-        sdk_version: "system_current",
-    },
-    test: {
-        jars: ["sdk_library/test/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/test/myjavalib_stub_sources"],
-        current_api: "sdk_library/test/myjavalib.txt",
-        removed_api: "sdk_library/test/myjavalib-removed.txt",
-        sdk_version: "test_current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1185,12 +831,6 @@
 			".intermediates/mysdk/common_os/tmp/sdk_library/system/myjavalib_stub_sources.zip",
 			".intermediates/mysdk/common_os/tmp/sdk_library/test/myjavalib_stub_sources.zip",
 		),
-		snapshotTestChecker(checkSnapshotWithoutSource, func(t *testing.T, result *android.TestResult) {
-			// Make sure that the name of the child modules created by a versioned java_sdk_library_import
-			// module is correct, i.e. the suffix is added before the version and not after.
-			result.Module("mysdk_myjavalib.stubs@current", "android_common")
-			result.Module("mysdk_myjavalib.stubs.source@current", "android_common")
-		}),
 	)
 }
 
@@ -1218,7 +858,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1265,7 +905,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1319,7 +959,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1369,7 +1009,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1436,7 +1076,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1454,30 +1094,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    shared_library: true,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "none",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1508,7 +1124,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1526,30 +1142,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    shared_library: true,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "module_current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1583,7 +1175,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1608,37 +1200,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:anyapex"],
-    shared_library: true,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-    system: {
-        jars: ["sdk_library/system/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
-        current_api: "sdk_library/system/myjavalib.txt",
-        removed_api: "sdk_library/system/myjavalib-removed.txt",
-        sdk_version: "system_current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1679,7 +1240,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1711,44 +1272,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:anyapex"],
-    shared_library: true,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-    system: {
-        jars: ["sdk_library/system/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/system/myjavalib_stub_sources"],
-        current_api: "sdk_library/system/myjavalib.txt",
-        removed_api: "sdk_library/system/myjavalib-removed.txt",
-        sdk_version: "system_current",
-    },
-    module_lib: {
-        jars: ["sdk_library/module-lib/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/module-lib/myjavalib_stub_sources"],
-        current_api: "sdk_library/module-lib/myjavalib.txt",
-        removed_api: "sdk_library/module-lib/myjavalib-removed.txt",
-        sdk_version: "module_current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1790,7 +1313,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1815,37 +1338,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:anyapex"],
-    shared_library: true,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-    system_server: {
-        jars: ["sdk_library/system-server/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/system-server/myjavalib_stub_sources"],
-        current_api: "sdk_library/system-server/myjavalib.txt",
-        removed_api: "sdk_library/system-server/myjavalib-removed.txt",
-        sdk_version: "system_server_current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1881,7 +1373,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1900,31 +1392,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:anyapex"],
-    naming_scheme: "default",
-    shared_library: true,
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
@@ -1963,7 +1430,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -1982,31 +1449,6 @@
     },
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    shared_library: true,
-    doctag_files: ["doctags/docs/known_doctags"],
-    public: {
-        jars: ["sdk_library/public/myjavalib-stubs.jar"],
-        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
-        current_api: "sdk_library/public/myjavalib.txt",
-        removed_api: "sdk_library/public/myjavalib-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_myjavalib@current"],
-}
-`),
 		checkAllCopyRules(`
 .intermediates/myjavalib.stubs/android_common/javac/myjavalib.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
 .intermediates/myjavalib.stubs.source/android_common/metalava/myjavalib.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
diff --git a/sdk/license_sdk_test.go b/sdk/license_sdk_test.go
index 1ef6fe6..829edf1 100644
--- a/sdk/license_sdk_test.go
+++ b/sdk/license_sdk_test.go
@@ -60,7 +60,7 @@
 	`)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 package {
@@ -91,44 +91,6 @@
     ],
 }
 		`),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-package {
-    // A default list here prevents the license LSC from adding its own list which would
-    // be unnecessary as every module in the sdk already has its own licenses property.
-    default_applicable_licenses: ["Android-Apache-2.0"],
-}
-
-java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    licenses: ["mysdk_mylicense@current"],
-    jars: ["java/myjavalib.jar"],
-}
-
-license {
-    name: "mysdk_mylicense@current",
-    sdk_member_name: "mylicense",
-    visibility: ["//visibility:private"],
-    license_kinds: [
-        "SPDX-license-identifier-Apache-2.0",
-        "legacy_unencumbered",
-    ],
-    license_text: [
-        "licenses/NOTICE1",
-        "licenses/NOTICE2",
-    ],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
-		`),
 		checkAllCopyRules(`
 .intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar -> java/myjavalib.jar
 NOTICE1 -> licenses/NOTICE1
diff --git a/sdk/member_trait_test.go b/sdk/member_trait_test.go
index a3db189..99caf13 100644
--- a/sdk/member_trait_test.go
+++ b/sdk/member_trait_test.go
@@ -134,7 +134,7 @@
 	).RunTest(t)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
@@ -145,23 +145,6 @@
     jars: ["javalibs/myjavalib.jar"],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["javalibs/myjavalib.jar"],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    fake_members: ["mysdk_myjavalib@current"],
-}
-`),
 	)
 }
 
@@ -216,7 +199,7 @@
 	).RunTest(t)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_test_import {
diff --git a/sdk/sdk.go b/sdk/sdk.go
index 468ed99..aeeedb4 100644
--- a/sdk/sdk.go
+++ b/sdk/sdk.go
@@ -146,7 +146,7 @@
 	return s
 }
 
-// sdk_snapshot is a versioned snapshot of an SDK. This is an auto-generated module.
+// sdk_snapshot is a snapshot of an SDK. This is an auto-generated module.
 func SnapshotModuleFactory() android.Module {
 	s := newSdkModule(false)
 	s.properties.Snapshot = true
@@ -292,38 +292,6 @@
 
 var _ android.ExcludeFromApexContentsTag = dependencyTag{}
 
-// For dependencies from an in-development version of an SDK member to frozen versions of the same member
-// e.g. libfoo -> libfoo.mysdk.11 and libfoo.mysdk.12
-//
-// The dependency represented by this tag requires that for every APEX variant created for the
-// `from` module that an equivalent APEX variant is created for the 'to' module. This is because an
-// APEX that requires a specific version of an sdk (via the `uses_sdks` property will replace
-// dependencies on the unversioned sdk member with a dependency on the appropriate versioned sdk
-// member. In order for that to work the versioned sdk member needs to have a variant for that APEX.
-// As it is not known at the time that the APEX variants are created which specific APEX variants of
-// a versioned sdk members will be required it is necessary for the versioned sdk members to have
-// variants for any APEX that it could be used within.
-//
-// If the APEX selects a versioned sdk member then it will not have a dependency on the `from`
-// module at all so any dependencies of that module will not affect the APEX. However, if the APEX
-// selects the unversioned sdk member then it must exclude all the versioned sdk members. In no
-// situation would this dependency cause the `to` module to be added to the APEX hence why this tag
-// also excludes the `to` module from being added to the APEX contents.
-type sdkMemberVersionedDepTag struct {
-	dependencyTag
-	member  string
-	version string
-}
-
-func (t sdkMemberVersionedDepTag) AlwaysRequireApexVariant() bool {
-	return true
-}
-
-// Mark this tag so dependencies that use it are excluded from visibility enforcement.
-func (t sdkMemberVersionedDepTag) ExcludeFromVisibilityEnforcement() {}
-
-var _ android.AlwaysRequireApexVariantTag = sdkMemberVersionedDepTag{}
-
 // Step 1: create dependencies from an SDK module to its members.
 func memberMutator(mctx android.BottomUpMutatorContext) {
 	if s, ok := mctx.Module().(*sdk); ok {
diff --git a/sdk/sdk_test.go b/sdk/sdk_test.go
index ccbeb8d..e230d5c 100644
--- a/sdk/sdk_test.go
+++ b/sdk/sdk_test.go
@@ -119,18 +119,6 @@
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: [
-        "//other/foo",
-        "//package",
-        "//prebuilts/mysdk",
-    ],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-java_import {
     name: "myjavalib",
     prefer: false,
     visibility: [
@@ -143,14 +131,6 @@
 }
 
 java_import {
-    name: "mysdk_mypublicjavalib@current",
-    sdk_member_name: "mypublicjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/mypublicjavalib.jar"],
-}
-
-java_import {
     name: "mypublicjavalib",
     prefer: false,
     visibility: ["//visibility:public"],
@@ -159,18 +139,6 @@
 }
 
 java_import {
-    name: "mysdk_mydefaultedjavalib@current",
-    sdk_member_name: "mydefaultedjavalib",
-    visibility: [
-        "//other/bar",
-        "//package",
-        "//prebuilts/mysdk",
-    ],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/mydefaultedjavalib.jar"],
-}
-
-java_import {
     name: "mydefaultedjavalib",
     prefer: false,
     visibility: [
@@ -183,17 +151,6 @@
 }
 
 java_import {
-    name: "mysdk_myprivatejavalib@current",
-    sdk_member_name: "myprivatejavalib",
-    visibility: [
-        "//package",
-        "//prebuilts/mysdk",
-    ],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myprivatejavalib.jar"],
-}
-
-java_import {
     name: "myprivatejavalib",
     prefer: false,
     visibility: [
@@ -203,20 +160,6 @@
     apex_available: ["//apex_available:platform"],
     jars: ["java/myprivatejavalib.jar"],
 }
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: [
-        "//other/foo",
-        "//package:__subpackages__",
-    ],
-    java_header_libs: [
-        "mysdk_myjavalib@current",
-        "mysdk_mypublicjavalib@current",
-        "mysdk_mydefaultedjavalib@current",
-        "mysdk_myprivatejavalib@current",
-    ],
-}
 `))
 }
 
@@ -450,26 +393,12 @@
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-java_import {
     name: "myjavalib",
     prefer: false,
     visibility: ["//visibility:public"],
     apex_available: ["//apex_available:platform"],
     jars: ["java/myjavalib.jar"],
 }
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
 			`),
 		)
 	})
@@ -489,26 +418,12 @@
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-java_import {
     name: "myjavalib",
     prefer: true,
     visibility: ["//visibility:public"],
     apex_available: ["//apex_available:platform"],
     jars: ["java/myjavalib.jar"],
 }
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
 			`),
 		)
 	})
@@ -528,14 +443,6 @@
 // This is auto-generated. DO NOT EDIT.
 
 java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-java_import {
     name: "myjavalib",
     prefer: false,
     use_source_config_var: {
@@ -546,113 +453,10 @@
     apex_available: ["//apex_available:platform"],
     jars: ["java/myjavalib.jar"],
 }
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
 			`),
 		)
 	})
 
-	t.Run("SOONG_SDK_SNAPSHOT_VERSION=unversioned", func(t *testing.T) {
-		result := android.GroupFixturePreparers(
-			preparer,
-			android.FixtureMergeEnv(map[string]string{
-				"SOONG_SDK_SNAPSHOT_VERSION": "unversioned",
-			}),
-		).RunTest(t)
-
-		checkZipFile(t, result, "out/soong/.intermediates/mysdk/common_os/mysdk.zip")
-
-		CheckSnapshot(t, result, "mysdk", "",
-			checkAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "myjavalib",
-    prefer: false,
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-			`),
-		)
-	})
-
-	t.Run("SOONG_SDK_SNAPSHOT_VERSION=current", func(t *testing.T) {
-		result := android.GroupFixturePreparers(
-			preparer,
-			android.FixtureMergeEnv(map[string]string{
-				"SOONG_SDK_SNAPSHOT_VERSION": "current",
-			}),
-		).RunTest(t)
-
-		checkZipFile(t, result, "out/soong/.intermediates/mysdk/common_os/mysdk-current.zip")
-
-		CheckSnapshot(t, result, "mysdk", "",
-			checkAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_myjavalib@current",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-java_import {
-    name: "myjavalib",
-    prefer: false,
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@current"],
-}
-			`),
-		)
-	})
-
-	t.Run("SOONG_SDK_SNAPSHOT_VERSION=2", func(t *testing.T) {
-		result := android.GroupFixturePreparers(
-			preparer,
-			android.FixtureMergeEnv(map[string]string{
-				"SOONG_SDK_SNAPSHOT_VERSION": "2",
-			}),
-		).RunTest(t)
-
-		checkZipFile(t, result, "out/soong/.intermediates/mysdk/common_os/mysdk-2.zip")
-
-		CheckSnapshot(t, result, "mysdk", "",
-			checkAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_import {
-    name: "mysdk_myjavalib@2",
-    sdk_member_name: "myjavalib",
-    visibility: ["//visibility:public"],
-    apex_available: ["//apex_available:platform"],
-    jars: ["java/myjavalib.jar"],
-}
-
-sdk_snapshot {
-    name: "mysdk@2",
-    visibility: ["//visibility:public"],
-    java_header_libs: ["mysdk_myjavalib@2"],
-}
-			`),
-			// A versioned snapshot cannot be used on its own so add the source back in.
-			snapshotTestPreparer(checkSnapshotWithoutSource, android.FixtureWithRootAndroidBp(bp)),
-		)
-	})
-
 	t.Run("SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE=S", func(t *testing.T) {
 		result := android.GroupFixturePreparers(
 			prepareForSdkTestWithJava,
@@ -685,7 +489,7 @@
 		).RunTest(t)
 
 		CheckSnapshot(t, result, "mysdk", "",
-			checkUnversionedAndroidBpContents(`
+			checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 prebuilt_bootclasspath_fragment {
diff --git a/sdk/systemserverclasspath_fragment_sdk_test.go b/sdk/systemserverclasspath_fragment_sdk_test.go
index 16e3e7f..01692a3 100644
--- a/sdk/systemserverclasspath_fragment_sdk_test.go
+++ b/sdk/systemserverclasspath_fragment_sdk_test.go
@@ -83,7 +83,7 @@
 	).RunTest(t)
 
 	CheckSnapshot(t, result, "mysdk", "",
-		checkUnversionedAndroidBpContents(`
+		checkAndroidBpContents(`
 // This is auto-generated. DO NOT EDIT.
 
 java_sdk_library_import {
@@ -121,51 +121,5 @@
     ],
 }
 `),
-		checkVersionedAndroidBpContents(`
-// This is auto-generated. DO NOT EDIT.
-
-java_sdk_library_import {
-    name: "mysdk_mysdklibrary@current",
-    sdk_member_name: "mysdklibrary",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    shared_library: false,
-    public: {
-        jars: ["sdk_library/public/mysdklibrary-stubs.jar"],
-        stub_srcs: ["sdk_library/public/mysdklibrary_stub_sources"],
-        current_api: "sdk_library/public/mysdklibrary.txt",
-        removed_api: "sdk_library/public/mysdklibrary-removed.txt",
-        sdk_version: "current",
-    },
-}
-
-java_import {
-    name: "mysdk_mylib@current",
-    sdk_member_name: "mylib",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    jars: ["java_systemserver_libs/snapshot/jars/are/invalid/mylib.jar"],
-    permitted_packages: ["mylib"],
-}
-
-prebuilt_systemserverclasspath_fragment {
-    name: "mysdk_mysystemserverclasspathfragment@current",
-    sdk_member_name: "mysystemserverclasspathfragment",
-    visibility: ["//visibility:public"],
-    apex_available: ["myapex"],
-    contents: [
-        "mysdk_mylib@current",
-        "mysdk_mysdklibrary@current",
-    ],
-}
-
-sdk_snapshot {
-    name: "mysdk@current",
-    visibility: ["//visibility:public"],
-    java_sdk_libs: ["mysdk_mysdklibrary@current"],
-    java_systemserver_libs: ["mysdk_mylib@current"],
-    systemserverclasspath_fragments: ["mysdk_mysystemserverclasspathfragment@current"],
-}
-`),
 	)
 }
diff --git a/sdk/testing.go b/sdk/testing.go
index 72344de..bed11b2 100644
--- a/sdk/testing.go
+++ b/sdk/testing.go
@@ -122,29 +122,18 @@
 	}
 }
 
-func pathsToStrings(paths android.Paths) []string {
-	var ret []string
-	for _, p := range paths {
-		ret = append(ret, p.String())
-	}
-	return ret
-}
-
 // Analyse the sdk build rules to extract information about what it is doing.
 //
 // e.g. find the src/dest pairs from each cp command, the various zip files
 // generated, etc.
 func getSdkSnapshotBuildInfo(t *testing.T, result *android.TestResult, sdk *sdk) *snapshotBuildInfo {
 	info := &snapshotBuildInfo{
-		t:                            t,
-		r:                            result,
-		version:                      sdk.builderForTests.version,
-		androidBpContents:            sdk.GetAndroidBpContentsForTests(),
-		androidUnversionedBpContents: sdk.GetUnversionedAndroidBpContentsForTests(),
-		androidVersionedBpContents:   sdk.GetVersionedAndroidBpContentsForTests(),
-		infoContents:                 sdk.GetInfoContentsForTests(),
-		snapshotTestCustomizations:   map[snapshotTest]*snapshotTestCustomization{},
-		targetBuildRelease:           sdk.builderForTests.targetBuildRelease,
+		t:                          t,
+		r:                          result,
+		androidBpContents:          sdk.GetAndroidBpContentsForTests(),
+		infoContents:               sdk.GetInfoContentsForTests(),
+		snapshotTestCustomizations: map[snapshotTest]*snapshotTestCustomization{},
+		targetBuildRelease:         sdk.builderForTests.targetBuildRelease,
 	}
 
 	buildParams := sdk.BuildParamsForTests()
@@ -258,10 +247,7 @@
 	if dir != "" {
 		dir = filepath.Clean(dir) + "/"
 	}
-	suffix := ""
-	if snapshotBuildInfo.version != soongSdkSnapshotVersionUnversioned {
-		suffix = "-" + snapshotBuildInfo.version
-	}
+	suffix := "-" + soongSdkSnapshotVersionCurrent
 
 	expectedZipPath := fmt.Sprintf(".intermediates/%s%s/%s/%s%s.zip", dir, name, variant, name, suffix)
 	android.AssertStringEquals(t, "Snapshot zip file in wrong place", expectedZipPath, actual)
@@ -345,33 +331,6 @@
 	}
 }
 
-// Check that the snapshot's unversioned generated Android.bp is correct.
-//
-// This func should be used to check the general snapshot generation code.
-//
-// Both the expected and actual string are both trimmed before comparing.
-func checkUnversionedAndroidBpContents(expected string) snapshotBuildInfoChecker {
-	return func(info *snapshotBuildInfo) {
-		info.t.Helper()
-		android.AssertTrimmedStringEquals(info.t, "unversioned Android.bp contents do not match", expected, info.androidUnversionedBpContents)
-	}
-}
-
-// Check that the snapshot's versioned generated Android.bp is correct.
-//
-// This func should only be used to check the version specific snapshot generation code,
-// i.e. the encoding of version into module names and the generation of the _snapshot module. The
-// general snapshot generation code should be checked using the checkUnversionedAndroidBpContents()
-// func.
-//
-// Both the expected and actual string are both trimmed before comparing.
-func checkVersionedAndroidBpContents(expected string) snapshotBuildInfoChecker {
-	return func(info *snapshotBuildInfo) {
-		info.t.Helper()
-		android.AssertTrimmedStringEquals(info.t, "versioned Android.bp contents do not match", expected, info.androidVersionedBpContents)
-	}
-}
-
 // Check that the snapshot's copy rules are correct.
 //
 // The copy rules are formatted as <src> -> <dest>, one per line and then compared
@@ -477,20 +436,9 @@
 	// The result from RunTest()
 	r *android.TestResult
 
-	// The version of the generated snapshot.
-	//
-	// See snapshotBuilder.version for more information about this field.
-	version string
-
 	// The contents of the generated Android.bp file
 	androidBpContents string
 
-	// The contents of the unversioned Android.bp file
-	androidUnversionedBpContents string
-
-	// The contents of the versioned Android.bp file
-	androidVersionedBpContents string
-
 	// The contents of the info file.
 	infoContents string
 
diff --git a/sdk/update.go b/sdk/update.go
index c5addda..457828b 100644
--- a/sdk/update.go
+++ b/sdk/update.go
@@ -35,7 +35,7 @@
 // ========================================================
 //
 // SOONG_SDK_SNAPSHOT_PREFER
-//     By default every unversioned module in the generated snapshot has prefer: false. Building it
+//     By default every module in the generated snapshot has prefer: false. Building it
 //     with SOONG_SDK_SNAPSHOT_PREFER=true will force them to use prefer: true.
 //
 // SOONG_SDK_SNAPSHOT_USE_SOURCE_CONFIG_VAR
@@ -69,20 +69,6 @@
 //     maintainable solution has been implemented.
 //     TODO(b/174997203): Remove when no longer necessary.
 //
-// SOONG_SDK_SNAPSHOT_VERSION
-//     This provides control over the version of the generated snapshot.
-//
-//     SOONG_SDK_SNAPSHOT_VERSION=current will generate unversioned and versioned prebuilts and a
-//     versioned snapshot module. This is the default behavior. The zip file containing the
-//     generated snapshot will be <sdk-name>-current.zip.
-//
-//     SOONG_SDK_SNAPSHOT_VERSION=unversioned will generate unversioned prebuilts only and the zip
-//     file containing the generated snapshot will be <sdk-name>.zip.
-//
-//     SOONG_SDK_SNAPSHOT_VERSION=<number> will generate versioned prebuilts and a versioned
-//     snapshot module only. The zip file containing the generated snapshot will be
-//     <sdk-name>-<number>.zip.
-//
 // SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE
 //     This allows the target build release (i.e. the release version of the build within which
 //     the snapshot will be used) of the snapshot to be specified. If unspecified then it defaults
@@ -130,8 +116,7 @@
 )
 
 const (
-	soongSdkSnapshotVersionUnversioned = "unversioned"
-	soongSdkSnapshotVersionCurrent     = "current"
+	soongSdkSnapshotVersionCurrent = "current"
 )
 
 type generatedContents struct {
@@ -163,13 +148,13 @@
 // IndentedPrintf will add spaces to indent the line to the appropriate level before printing the
 // arguments.
 func (gc *generatedContents) IndentedPrintf(format string, args ...interface{}) {
-	fmt.Fprintf(&(gc.content), strings.Repeat("    ", gc.indentLevel)+format, args...)
+	_, _ = fmt.Fprintf(&(gc.content), strings.Repeat("    ", gc.indentLevel)+format, args...)
 }
 
 // UnindentedPrintf does not add spaces to indent the line to the appropriate level before printing
 // the arguments.
 func (gc *generatedContents) UnindentedPrintf(format string, args ...interface{}) {
-	fmt.Fprintf(&(gc.content), format, args...)
+	_, _ = fmt.Fprintf(&(gc.content), format, args...)
 }
 
 func (gf *generatedFile) build(pctx android.PackageContext, ctx android.BuilderContext, implicits android.Paths) {
@@ -321,12 +306,6 @@
 //         <arch>/lib/
 //            libFoo.so   : a stub library
 
-// A name that uniquely identifies a prebuilt SDK member for a version of SDK snapshot
-// This isn't visible to users, so could be changed in future.
-func versionedSdkMemberName(ctx android.ModuleContext, memberName string, version string) string {
-	return ctx.ModuleName() + "_" + memberName + string(android.SdkVersionSeparator) + version
-}
-
 // buildSnapshot is the main function in this source file. It creates rules to copy
 // the contents (header files, stub libraries, etc) into the zip file.
 func (s *sdk) buildSnapshot(ctx android.ModuleContext, sdkVariants []*sdk) {
@@ -378,20 +357,9 @@
 	}
 
 	config := ctx.Config()
-	version := config.GetenvWithDefault("SOONG_SDK_SNAPSHOT_VERSION", "current")
 
-	// Generate versioned modules in the snapshot unless an unversioned snapshot has been requested.
-	generateVersioned := version != soongSdkSnapshotVersionUnversioned
-
-	// Generate unversioned modules in the snapshot unless a numbered snapshot has been requested.
-	//
-	// Unversioned modules are not required in that case because the numbered version will be a
-	// finalized version of the snapshot that is intended to be kept separate from the
-	generateUnversioned := version == soongSdkSnapshotVersionUnversioned || version == soongSdkSnapshotVersionCurrent
-	snapshotFileSuffix := ""
-	if generateVersioned {
-		snapshotFileSuffix = "-" + version
-	}
+	// Always add -current to the end
+	snapshotFileSuffix := "-current"
 
 	currentBuildRelease := latestBuildRelease()
 	targetBuildReleaseEnv := config.GetenvWithDefault("SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE", currentBuildRelease.name)
@@ -404,7 +372,6 @@
 	builder := &snapshotBuilder{
 		ctx:                   ctx,
 		sdk:                   s,
-		version:               version,
 		snapshotDir:           snapshotDir.OutputPath,
 		copies:                make(map[string]string),
 		filesToZip:            []android.Path{bp.path},
@@ -454,38 +421,19 @@
 		s.createMemberSnapshot(memberCtx, member, prebuiltModule.(*bpModule))
 	}
 
-	// Create a transformer that will transform an unversioned module into a versioned module.
-	unversionedToVersionedTransformer := unversionedToVersionedTransformation{builder: builder}
-
-	// Create a transformer that will transform an unversioned module by replacing any references
+	// Create a transformer that will transform a module by replacing any references
 	// to internal members with a unique module name and setting prefer: false.
-	unversionedTransformer := unversionedTransformation{
+	snapshotTransformer := snapshotTransformation{
 		builder: builder,
 	}
 
-	for _, unversioned := range builder.prebuiltOrder {
+	for _, module := range builder.prebuiltOrder {
 		// Prune any empty property sets.
-		unversioned = unversioned.transform(pruneEmptySetTransformer{})
+		module = module.transform(pruneEmptySetTransformer{})
 
-		if generateVersioned {
-			// Copy the unversioned module so it can be modified to make it versioned.
-			versioned := unversioned.deepCopy()
-
-			// Transform the unversioned module into a versioned one.
-			versioned.transform(unversionedToVersionedTransformer)
-			bpFile.AddModule(versioned)
-		}
-
-		if generateUnversioned {
-			// Transform the unversioned module to make it suitable for use in the snapshot.
-			unversioned.transform(unversionedTransformer)
-			bpFile.AddModule(unversioned)
-		}
-	}
-
-	if generateVersioned {
-		// Add the sdk/module_exports_snapshot module to the bp file.
-		s.addSnapshotModule(ctx, builder, sdkVariants, memberVariantDeps)
+		// Transform the module module to make it suitable for use in the snapshot.
+		module.transform(snapshotTransformer)
+		bpFile.AddModule(module)
 	}
 
 	// generate Android.bp
@@ -672,7 +620,7 @@
 func filterOutComponents(ctx android.ModuleContext, deps []sdkMemberVariantDep) []sdkMemberVariantDep {
 	// Collate the set of components that all the modules added to the sdk provide.
 	components := map[string]*sdkMemberVariantDep{}
-	for i, _ := range deps {
+	for i := range deps {
 		dep := &deps[i]
 		for _, c := range dep.exportedComponentsInfo.Components {
 			components[c] = dep
@@ -707,81 +655,6 @@
 	return filtered
 }
 
-// addSnapshotModule adds the sdk_snapshot/module_exports_snapshot module to the builder.
-func (s *sdk) addSnapshotModule(ctx android.ModuleContext, builder *snapshotBuilder, sdkVariants []*sdk, memberVariantDeps []sdkMemberVariantDep) {
-	bpFile := builder.bpFile
-
-	snapshotName := ctx.ModuleName() + string(android.SdkVersionSeparator) + builder.version
-	var snapshotModuleType string
-	if s.properties.Module_exports {
-		snapshotModuleType = "module_exports_snapshot"
-	} else {
-		snapshotModuleType = "sdk_snapshot"
-	}
-	snapshotModule := bpFile.newModule(snapshotModuleType)
-	snapshotModule.AddProperty("name", snapshotName)
-
-	// Make sure that the snapshot has the same visibility as the sdk.
-	visibility := android.EffectiveVisibilityRules(ctx, s).Strings()
-	if len(visibility) != 0 {
-		snapshotModule.AddProperty("visibility", visibility)
-	}
-
-	addHostDeviceSupportedProperties(s.ModuleBase.DeviceSupported(), s.ModuleBase.HostSupported(), snapshotModule)
-
-	combinedPropertiesList := s.collateSnapshotModuleInfo(ctx, sdkVariants, memberVariantDeps)
-	commonCombinedProperties := s.optimizeSnapshotModuleProperties(ctx, combinedPropertiesList)
-
-	s.addSnapshotPropertiesToPropertySet(builder, snapshotModule, commonCombinedProperties)
-
-	targetPropertySet := snapshotModule.AddPropertySet("target")
-
-	// Create a mapping from osType to combined properties.
-	osTypeToCombinedProperties := map[android.OsType]*combinedSnapshotModuleProperties{}
-	for _, combined := range combinedPropertiesList {
-		osTypeToCombinedProperties[combined.sdkVariant.Os()] = combined
-	}
-
-	// Iterate over the os types in a fixed order.
-	for _, osType := range s.getPossibleOsTypes() {
-		if combined, ok := osTypeToCombinedProperties[osType]; ok {
-			osPropertySet := targetPropertySet.AddPropertySet(osType.Name)
-
-			s.addSnapshotPropertiesToPropertySet(builder, osPropertySet, combined)
-		}
-	}
-
-	// If host is supported and any member is host OS dependent then disable host
-	// by default, so that we can enable each host OS variant explicitly. This
-	// avoids problems with implicitly enabled OS variants when the snapshot is
-	// used, which might be different from this run (e.g. different build OS).
-	if s.HostSupported() {
-		var supportedHostTargets []string
-		for _, memberVariantDep := range memberVariantDeps {
-			if memberVariantDep.memberType.IsHostOsDependent() && memberVariantDep.variant.Target().Os.Class == android.Host {
-				targetString := memberVariantDep.variant.Target().Os.String() + "_" + memberVariantDep.variant.Target().Arch.ArchType.String()
-				if !android.InList(targetString, supportedHostTargets) {
-					supportedHostTargets = append(supportedHostTargets, targetString)
-				}
-			}
-		}
-		if len(supportedHostTargets) > 0 {
-			hostPropertySet := targetPropertySet.AddPropertySet("host")
-			hostPropertySet.AddProperty("enabled", false)
-		}
-		// Enable the <os>_<arch> variant explicitly when we've disabled it by default on host.
-		for _, hostTarget := range supportedHostTargets {
-			propertySet := targetPropertySet.AddPropertySet(hostTarget)
-			propertySet.AddProperty("enabled", true)
-		}
-	}
-
-	// Prune any empty property sets.
-	snapshotModule.transform(pruneEmptySetTransformer{})
-
-	bpFile.AddModule(snapshotModule)
-}
-
 // Check the syntax of the generated Android.bp file contents and if they are
 // invalid then log an error with the contents (tagged with line numbers) and the
 // errors that were found so that it is easy to see where the problem lies.
@@ -918,92 +791,34 @@
 	}
 }
 
-func (s *sdk) addSnapshotPropertiesToPropertySet(builder *snapshotBuilder, propertySet android.BpPropertySet, combined *combinedSnapshotModuleProperties) {
-	staticProperties := combined.staticProperties
-	multilib := staticProperties.Compile_multilib
-	if multilib != "" && multilib != "both" {
-		// Compile_multilib defaults to both so only needs to be set when it's specified and not both.
-		propertySet.AddProperty("compile_multilib", multilib)
-	}
-
-	dynamicMemberTypeListProperties := combined.dynamicProperties
-	for _, memberListProperty := range s.memberTypeListProperties() {
-		if memberListProperty.getter == nil {
-			continue
-		}
-		names := memberListProperty.getter(dynamicMemberTypeListProperties)
-		if len(names) > 0 {
-			propertySet.AddProperty(memberListProperty.propertyName(), builder.versionedSdkMemberNames(names, false))
-		}
-	}
-}
-
 type propertyTag struct {
 	name string
 }
 
 var _ android.BpPropertyTag = propertyTag{}
 
-// A BpPropertyTag to add to a property that contains references to other sdk members.
+// BpPropertyTag instances to add to a property that contains references to other sdk members.
 //
-// This will cause the references to be rewritten to a versioned reference in the version
-// specific instance of a snapshot module.
+// These will ensure that the referenced modules are available, if required.
 var requiredSdkMemberReferencePropertyTag = propertyTag{"requiredSdkMemberReferencePropertyTag"}
 var optionalSdkMemberReferencePropertyTag = propertyTag{"optionalSdkMemberReferencePropertyTag"}
 
-// A BpPropertyTag that indicates the property should only be present in the versioned
-// module.
-//
-// This will cause the property to be removed from the unversioned instance of a
-// snapshot module.
-var sdkVersionedOnlyPropertyTag = propertyTag{"sdkVersionedOnlyPropertyTag"}
-
-type unversionedToVersionedTransformation struct {
+type snapshotTransformation struct {
 	identityTransformation
 	builder *snapshotBuilder
 }
 
-func (t unversionedToVersionedTransformation) transformModule(module *bpModule) *bpModule {
-	// Use a versioned name for the module but remember the original name for the
-	// snapshot.
-	name := module.Name()
-	module.setProperty("name", t.builder.versionedSdkMemberName(name, true))
-	module.insertAfter("name", "sdk_member_name", name)
-	// Remove the prefer property if present as versioned modules never need marking with prefer.
-	module.removeProperty("prefer")
-	// Ditto for use_source_config_var
-	module.removeProperty("use_source_config_var")
-	return module
-}
-
-func (t unversionedToVersionedTransformation) transformProperty(name string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
-	if tag == requiredSdkMemberReferencePropertyTag || tag == optionalSdkMemberReferencePropertyTag {
-		required := tag == requiredSdkMemberReferencePropertyTag
-		return t.builder.versionedSdkMemberNames(value.([]string), required), tag
-	} else {
-		return value, tag
-	}
-}
-
-type unversionedTransformation struct {
-	identityTransformation
-	builder *snapshotBuilder
-}
-
-func (t unversionedTransformation) transformModule(module *bpModule) *bpModule {
+func (t snapshotTransformation) transformModule(module *bpModule) *bpModule {
 	// If the module is an internal member then use a unique name for it.
 	name := module.Name()
-	module.setProperty("name", t.builder.unversionedSdkMemberName(name, true))
+	module.setProperty("name", t.builder.snapshotSdkMemberName(name, true))
 	return module
 }
 
-func (t unversionedTransformation) transformProperty(name string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
+func (t snapshotTransformation) transformProperty(_ string, value interface{}, tag android.BpPropertyTag) (interface{}, android.BpPropertyTag) {
 	if tag == requiredSdkMemberReferencePropertyTag || tag == optionalSdkMemberReferencePropertyTag {
 		required := tag == requiredSdkMemberReferencePropertyTag
-		return t.builder.unversionedSdkMemberNames(value.([]string), required), tag
-	} else if tag == sdkVersionedOnlyPropertyTag {
-		// The property is not allowed in the unversioned module so remove it.
-		return nil, nil
+		return t.builder.snapshotSdkMemberNames(value.([]string), required), tag
 	} else {
 		return value, tag
 	}
@@ -1015,7 +830,7 @@
 
 var _ bpTransformer = (*pruneEmptySetTransformer)(nil)
 
-func (t pruneEmptySetTransformer) transformPropertySetAfterContents(name string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
+func (t pruneEmptySetTransformer) transformPropertySetAfterContents(_ string, propertySet *bpPropertySet, tag android.BpPropertyTag) (*bpPropertySet, android.BpPropertyTag) {
 	if len(propertySet.properties) == 0 {
 		return nil, nil
 	} else {
@@ -1024,20 +839,12 @@
 }
 
 func generateBpContents(contents *generatedContents, bpFile *bpFile) {
-	generateFilteredBpContents(contents, bpFile, func(*bpModule) bool {
-		return true
-	})
-}
-
-func generateFilteredBpContents(contents *generatedContents, bpFile *bpFile, moduleFilter func(module *bpModule) bool) {
 	contents.IndentedPrintf("// This is auto-generated. DO NOT EDIT.\n")
 	for _, bpModule := range bpFile.order {
-		if moduleFilter(bpModule) {
-			contents.IndentedPrintf("\n")
-			contents.IndentedPrintf("%s {\n", bpModule.moduleType)
-			outputPropertySet(contents, bpModule.bpPropertySet)
-			contents.IndentedPrintf("}\n")
-		}
+		contents.IndentedPrintf("\n")
+		contents.IndentedPrintf("%s {\n", bpModule.moduleType)
+		outputPropertySet(contents, bpModule.bpPropertySet)
+		contents.IndentedPrintf("}\n")
 	}
 }
 
@@ -1173,36 +980,10 @@
 	return s.builderForTests.infoContents
 }
 
-func (s *sdk) GetUnversionedAndroidBpContentsForTests() string {
-	contents := &generatedContents{}
-	generateFilteredBpContents(contents, s.builderForTests.bpFile, func(module *bpModule) bool {
-		name := module.Name()
-		// Include modules that are either unversioned or have no name.
-		return !strings.Contains(name, "@")
-	})
-	return contents.content.String()
-}
-
-func (s *sdk) GetVersionedAndroidBpContentsForTests() string {
-	contents := &generatedContents{}
-	generateFilteredBpContents(contents, s.builderForTests.bpFile, func(module *bpModule) bool {
-		name := module.Name()
-		// Include modules that are either versioned or have no name.
-		return name == "" || strings.Contains(name, "@")
-	})
-	return contents.content.String()
-}
-
 type snapshotBuilder struct {
 	ctx android.ModuleContext
 	sdk *sdk
 
-	// The version of the generated snapshot.
-	//
-	// See the documentation of SOONG_SDK_SNAPSHOT_VERSION above for details of the valid values of
-	// this field.
-	version string
-
 	snapshotDir android.OutputPath
 	bpFile      *bpFile
 
@@ -1356,13 +1137,6 @@
 
 	addHostDeviceSupportedProperties(deviceSupported, hostSupported, m)
 
-	// Disable installation in the versioned module of those modules that are ever installable.
-	if installable, ok := variant.(interface{ EverInstallable() bool }); ok {
-		if installable.EverInstallable() {
-			m.AddPropertyWithTag("installable", false, sdkVersionedOnlyPropertyTag)
-		}
-	}
-
 	s.prebuiltModules[name] = m
 	s.prebuiltOrder = append(s.prebuiltOrder, m)
 	return m
@@ -1395,45 +1169,28 @@
 	return optionalSdkMemberReferencePropertyTag
 }
 
-// Get a versioned name appropriate for the SDK snapshot version being taken.
-func (s *snapshotBuilder) versionedSdkMemberName(unversionedName string, required bool) string {
-	if _, ok := s.allMembersByName[unversionedName]; !ok {
+// Get a name for sdk snapshot member. If the member is private then generate a snapshot specific
+// name. As part of the processing this checks to make sure that any required members are part of
+// the snapshot.
+func (s *snapshotBuilder) snapshotSdkMemberName(name string, required bool) string {
+	if _, ok := s.allMembersByName[name]; !ok {
 		if required {
-			s.ctx.ModuleErrorf("Required member reference %s is not a member of the sdk", unversionedName)
+			s.ctx.ModuleErrorf("Required member reference %s is not a member of the sdk", name)
 		}
-		return unversionedName
-	}
-	return versionedSdkMemberName(s.ctx, unversionedName, s.version)
-}
-
-func (s *snapshotBuilder) versionedSdkMemberNames(members []string, required bool) []string {
-	var references []string = nil
-	for _, m := range members {
-		references = append(references, s.versionedSdkMemberName(m, required))
-	}
-	return references
-}
-
-// Get an internal name unique to the sdk.
-func (s *snapshotBuilder) unversionedSdkMemberName(unversionedName string, required bool) string {
-	if _, ok := s.allMembersByName[unversionedName]; !ok {
-		if required {
-			s.ctx.ModuleErrorf("Required member reference %s is not a member of the sdk", unversionedName)
-		}
-		return unversionedName
+		return name
 	}
 
-	if s.isInternalMember(unversionedName) {
-		return s.ctx.ModuleName() + "_" + unversionedName
+	if s.isInternalMember(name) {
+		return s.ctx.ModuleName() + "_" + name
 	} else {
-		return unversionedName
+		return name
 	}
 }
 
-func (s *snapshotBuilder) unversionedSdkMemberNames(members []string, required bool) []string {
+func (s *snapshotBuilder) snapshotSdkMemberNames(members []string, required bool) []string {
 	var references []string = nil
 	for _, m := range members {
-		references = append(references, s.unversionedSdkMemberName(m, required))
+		references = append(references, s.snapshotSdkMemberName(m, required))
 	}
 	return references
 }