diff --git a/android/Android.bp b/android/Android.bp
index cfa2be3..a20aedc 100644
--- a/android/Android.bp
+++ b/android/Android.bp
@@ -113,6 +113,7 @@
         "paths_test.go",
         "prebuilt_test.go",
         "rule_builder_test.go",
+        "sdk_version_test.go",
         "sdk_test.go",
         "singleton_module_test.go",
         "soong_config_modules_test.go",
diff --git a/android/androidmk.go b/android/androidmk.go
index 0adc2a6..1f03aa8 100644
--- a/android/androidmk.go
+++ b/android/androidmk.go
@@ -887,6 +887,10 @@
 	return nil
 }
 
+func ShouldSkipAndroidMkProcessing(module Module) bool {
+	return shouldSkipAndroidMkProcessing(module.base())
+}
+
 func shouldSkipAndroidMkProcessing(module *ModuleBase) bool {
 	if !module.commonProperties.NamespaceExportedToMake {
 		// TODO(jeffrygaston) do we want to validate that there are no modules being
diff --git a/android/apex.go b/android/apex.go
index 6b4054d..d5fd922 100644
--- a/android/apex.go
+++ b/android/apex.go
@@ -878,12 +878,8 @@
 	"kotlinx-coroutines-android-nodeps":                        30,
 	"kotlinx-coroutines-core":                                  28,
 	"kotlinx-coroutines-core-nodeps":                           30,
-	"libasyncio":                                               30,
 	"libbrotli":                                                30,
-	"libbuildversion":                                          30,
 	"libcrypto_static":                                         30,
-	"libcrypto_utils":                                          30,
-	"libdiagnose_usb":                                          30,
 	"libeigen":                                                 30,
 	"liblz4":                                                   30,
 	"libmdnssd":                                                30,
@@ -893,7 +889,6 @@
 	"libprocpartition":                                         30,
 	"libprotobuf-java-lite":                                    30,
 	"libprotoutil":                                             30,
-	"libsync":                                                  30,
 	"libtextclassifier_hash_headers":                           30,
 	"libtextclassifier_hash_static":                            30,
 	"libtflite_kernel_utils":                                   30,
@@ -913,16 +908,17 @@
 //
 // Return true if the `to` module should be visited, false otherwise.
 type PayloadDepsCallback func(ctx ModuleContext, from blueprint.Module, to ApexModule, externalDep bool) bool
+type WalkPayloadDepsFunc func(ctx ModuleContext, do PayloadDepsCallback)
 
-// UpdatableModule represents updatable APEX/APK
-type UpdatableModule interface {
+// ModuleWithMinSdkVersionCheck represents a module that implements min_sdk_version checks
+type ModuleWithMinSdkVersionCheck interface {
 	Module
-	WalkPayloadDeps(ctx ModuleContext, do PayloadDepsCallback)
+	CheckMinSdkVersion(ctx ModuleContext)
 }
 
 // CheckMinSdkVersion checks if every dependency of an updatable module sets min_sdk_version
 // accordingly
-func CheckMinSdkVersion(m UpdatableModule, ctx ModuleContext, minSdkVersion ApiLevel) {
+func CheckMinSdkVersion(ctx ModuleContext, minSdkVersion ApiLevel, walk WalkPayloadDepsFunc) {
 	// do not enforce min_sdk_version for host
 	if ctx.Host() {
 		return
@@ -938,7 +934,7 @@
 		return
 	}
 
-	m.WalkPayloadDeps(ctx, func(ctx ModuleContext, from blueprint.Module, to ApexModule, externalDep bool) bool {
+	walk(ctx, func(ctx ModuleContext, from blueprint.Module, to ApexModule, externalDep bool) bool {
 		if externalDep {
 			// external deps are outside the payload boundary, which is "stable"
 			// interface. We don't have to check min_sdk_version for external
diff --git a/android/api_levels.go b/android/api_levels.go
index c1b3ba2..1fbbc15 100644
--- a/android/api_levels.go
+++ b/android/api_levels.go
@@ -192,8 +192,8 @@
 // * "30" -> "30"
 // * "R" -> "30"
 // * "S" -> "S"
-func ReplaceFinalizedCodenames(ctx PathContext, raw string) string {
-	num, ok := getFinalCodenamesMap(ctx.Config())[raw]
+func ReplaceFinalizedCodenames(config Config, raw string) string {
+	num, ok := getFinalCodenamesMap(config)[raw]
 	if !ok {
 		return raw
 	}
@@ -201,7 +201,7 @@
 	return strconv.Itoa(num)
 }
 
-// Converts the given string `raw` to an ApiLevel, possibly returning an error.
+// ApiLevelFromUser converts the given string `raw` to an ApiLevel, possibly returning an error.
 //
 // `raw` must be non-empty. Passing an empty string results in a panic.
 //
@@ -216,6 +216,12 @@
 // Inputs that are not "current", known previews, or convertible to an integer
 // will return an error.
 func ApiLevelFromUser(ctx PathContext, raw string) (ApiLevel, error) {
+	return ApiLevelFromUserWithConfig(ctx.Config(), raw)
+}
+
+// ApiLevelFromUserWithConfig implements ApiLevelFromUser, see comments for
+// ApiLevelFromUser for more details.
+func ApiLevelFromUserWithConfig(config Config, raw string) (ApiLevel, error) {
 	if raw == "" {
 		panic("API level string must be non-empty")
 	}
@@ -224,13 +230,13 @@
 		return FutureApiLevel, nil
 	}
 
-	for _, preview := range ctx.Config().PreviewApiLevels() {
+	for _, preview := range config.PreviewApiLevels() {
 		if raw == preview.String() {
 			return preview, nil
 		}
 	}
 
-	canonical := ReplaceFinalizedCodenames(ctx, raw)
+	canonical := ReplaceFinalizedCodenames(config, raw)
 	asInt, err := strconv.Atoi(canonical)
 	if err != nil {
 		return NoneApiLevel, fmt.Errorf("%q could not be parsed as an integer and is not a recognized codename", canonical)
diff --git a/android/bazel.go b/android/bazel.go
index 9278008..169f6ba 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -226,13 +226,50 @@
 
 	// Configure modules in these directories to enable bp2build_available: true or false by default.
 	bp2buildDefaultConfig = Bp2BuildConfig{
-		"art/libdexfile": Bp2BuildDefaultTrueRecursively,
-		"bionic":         Bp2BuildDefaultTrueRecursively,
+		"art/libdexfile":                        Bp2BuildDefaultTrueRecursively,
+		"bionic":                                Bp2BuildDefaultTrueRecursively,
+		"bootable/recovery/tools/recovery_l10n": Bp2BuildDefaultTrue,
 		"build/bazel/examples/soong_config_variables":        Bp2BuildDefaultTrueRecursively,
 		"build/bazel/examples/apex/minimal":                  Bp2BuildDefaultTrueRecursively,
 		"build/soong":                                        Bp2BuildDefaultTrue,
 		"build/soong/cc/libbuildversion":                     Bp2BuildDefaultTrue, // Skip tests subdir
+		"build/soong/cc/ndkstubgen":                          Bp2BuildDefaultTrue,
+		"build/soong/cc/symbolfile":                          Bp2BuildDefaultTrue,
 		"cts/common/device-side/nativetesthelper/jni":        Bp2BuildDefaultTrueRecursively,
+		"development/apps/DevelopmentSettings":               Bp2BuildDefaultTrue,
+		"development/apps/Fallback":                          Bp2BuildDefaultTrue,
+		"development/apps/WidgetPreview":                     Bp2BuildDefaultTrue,
+		"development/samples/BasicGLSurfaceView":             Bp2BuildDefaultTrue,
+		"development/samples/BluetoothChat":                  Bp2BuildDefaultTrue,
+		"development/samples/BrokenKeyDerivation":            Bp2BuildDefaultTrue,
+		"development/samples/Compass":                        Bp2BuildDefaultTrue,
+		"development/samples/ContactManager":                 Bp2BuildDefaultTrue,
+		"development/samples/FixedGridLayout":                Bp2BuildDefaultTrue,
+		"development/samples/HelloEffects":                   Bp2BuildDefaultTrue,
+		"development/samples/Home":                           Bp2BuildDefaultTrue,
+		"development/samples/HoneycombGallery":               Bp2BuildDefaultTrue,
+		"development/samples/JetBoy":                         Bp2BuildDefaultTrue,
+		"development/samples/KeyChainDemo":                   Bp2BuildDefaultTrue,
+		"development/samples/LceDemo":                        Bp2BuildDefaultTrue,
+		"development/samples/LunarLander":                    Bp2BuildDefaultTrue,
+		"development/samples/MultiResolution":                Bp2BuildDefaultTrue,
+		"development/samples/MultiWindow":                    Bp2BuildDefaultTrue,
+		"development/samples/NotePad":                        Bp2BuildDefaultTrue,
+		"development/samples/Obb":                            Bp2BuildDefaultTrue,
+		"development/samples/RSSReader":                      Bp2BuildDefaultTrue,
+		"development/samples/ReceiveShareDemo":               Bp2BuildDefaultTrue,
+		"development/samples/SearchableDictionary":           Bp2BuildDefaultTrue,
+		"development/samples/SipDemo":                        Bp2BuildDefaultTrue,
+		"development/samples/SkeletonApp":                    Bp2BuildDefaultTrue,
+		"development/samples/Snake":                          Bp2BuildDefaultTrue,
+		"development/samples/SpellChecker/":                  Bp2BuildDefaultTrueRecursively,
+		"development/samples/ThemedNavBarKeyboard":           Bp2BuildDefaultTrue,
+		"development/samples/ToyVpn":                         Bp2BuildDefaultTrue,
+		"development/samples/TtsEngine":                      Bp2BuildDefaultTrue,
+		"development/samples/USB/AdbTest":                    Bp2BuildDefaultTrue,
+		"development/samples/USB/MissileLauncher":            Bp2BuildDefaultTrue,
+		"development/samples/VoiceRecognitionService":        Bp2BuildDefaultTrue,
+		"development/samples/VoicemailProviderDemo":          Bp2BuildDefaultTrue,
 		"development/sdk":                                    Bp2BuildDefaultTrueRecursively,
 		"external/arm-optimized-routines":                    Bp2BuildDefaultTrueRecursively,
 		"external/boringssl":                                 Bp2BuildDefaultTrueRecursively,
@@ -259,9 +296,19 @@
 		"external/selinux/libselinux":                        Bp2BuildDefaultTrueRecursively,
 		"external/zlib":                                      Bp2BuildDefaultTrueRecursively,
 		"external/zstd":                                      Bp2BuildDefaultTrueRecursively,
+		"frameworks/base/media/tests/MediaDump":              Bp2BuildDefaultTrue,
+		"frameworks/base/startop/apps/test":                  Bp2BuildDefaultTrue,
 		"frameworks/native/libs/adbd_auth":                   Bp2BuildDefaultTrueRecursively,
+		"frameworks/native/opengl/tests/gl2_cameraeye":       Bp2BuildDefaultTrue,
+		"frameworks/native/opengl/tests/gl2_java":            Bp2BuildDefaultTrue,
+		"frameworks/native/opengl/tests/testLatency":         Bp2BuildDefaultTrue,
+		"frameworks/native/opengl/tests/testPauseResume":     Bp2BuildDefaultTrue,
+		"frameworks/native/opengl/tests/testViewport":        Bp2BuildDefaultTrue,
 		"frameworks/proto_logging/stats/stats_log_api_gen":   Bp2BuildDefaultTrueRecursively,
 		"libnativehelper":                                    Bp2BuildDefaultTrueRecursively,
+		"packages/apps/DevCamera":                            Bp2BuildDefaultTrue,
+		"packages/apps/HTMLViewer":                           Bp2BuildDefaultTrue,
+		"packages/apps/Protips":                              Bp2BuildDefaultTrue,
 		"packages/modules/adb":                               Bp2BuildDefaultTrue,
 		"packages/modules/adb/crypto":                        Bp2BuildDefaultTrueRecursively,
 		"packages/modules/adb/libs":                          Bp2BuildDefaultTrueRecursively,
@@ -269,6 +316,9 @@
 		"packages/modules/adb/pairing_connection":            Bp2BuildDefaultTrueRecursively,
 		"packages/modules/adb/proto":                         Bp2BuildDefaultTrueRecursively,
 		"packages/modules/adb/tls":                           Bp2BuildDefaultTrueRecursively,
+		"packages/providers/MediaProvider/tools/dialogs":     Bp2BuildDefaultTrue,
+		"packages/screensavers/Basic":                        Bp2BuildDefaultTrue,
+		"packages/services/Car/tests/SampleRearViewCamera":   Bp2BuildDefaultTrue,
 		"prebuilts/clang/host/linux-x86":                     Bp2BuildDefaultTrueRecursively,
 		"system/apex":                                        Bp2BuildDefaultFalse, // TODO(b/207466993): flaky failures
 		"system/core/debuggerd":                              Bp2BuildDefaultTrue,
@@ -336,9 +386,8 @@
 		"host_bionic_linker_asm",    // depends on extract_linker, a go binary.
 		"host_bionic_linker_script", // depends on extract_linker, a go binary.
 
-		"pbtombstone",                                  // depends on libprotobuf-cpp-lite, libtombstone_proto
-		"crash_dump",                                   // depends on unconverted module libprotobuf-cpp-lite
-		"libprotobuf-cpp-full", "libprotobuf-cpp-lite", // Unsupported product&vendor suffix. b/204811222 and b/204810610.
+		"pbtombstone", // depends on libprotobuf-cpp-lite, libtombstone_proto
+		"crash_dump",  // depends on unconverted module libprotobuf-cpp-lite
 
 		"libunwindstack_local", "libunwindstack_utils", // depends on unconverted module libunwindstack
 		"libunwindstack",    // depends on libdexfile_support, of unsupported module type art_cc_library_static
@@ -373,19 +422,10 @@
 		// APEX support
 		"com.android.runtime", // http://b/194746715, apex, depends on 'libc_malloc_debug'
 
-		"libadb_crypto",                    // Depends on libadb_protos
-		"libadb_crypto_static",             // Depends on libadb_protos_static
-		"libadb_pairing_connection",        // Depends on libadb_protos
-		"libadb_pairing_connection_static", // Depends on libadb_protos_static
-		"libadb_pairing_server",            // Depends on libadb_protos
-		"libadb_pairing_server_static",     // Depends on libadb_protos_static
-		"libadbd",                          // Depends on libadbd_core
-		"libadbd_core",                     // Depends on libadb_protos
-		"libadbd_services",                 // Depends on libadb_protos
+		"libadbd_core",     // http://b/208481704: requijres use_version_lib
+		"libadbd_services", // http://b/208481704: requires use_version_lib
 
-		"libadb_protos_static",         // b/200601772: Requires cc_library proto support
-		"libadb_protos",                // b/200601772: Requires cc_library proto support
-		"libapp_processes_protos_lite", // b/200601772: Requires cc_library proto support
+		"libadbd", // depends on unconverted modules: libadbd_core, libadbd_services
 
 		"libgtest_ndk_c++",      // b/201816222: Requires sdk_version support.
 		"libgtest_main_ndk_c++", // b/201816222: Requires sdk_version support.
@@ -401,6 +441,7 @@
 		"mdnsd",        // http://b/202876379 has arch-variant static_executable
 
 		"acvp_modulewrapper", // disabled for android x86/x86_64
+		"CarHTMLViewer",      // depends on unconverted modules android.car-stubs, car-ui-lib
 	}
 
 	// Per-module denylist of cc_library modules to only generate the static
@@ -415,8 +456,14 @@
 		"libbrotli",               // http://b/198585397, ld.lld: error: bionic/libc/arch-arm64/generic/bionic/memmove.S:95:(.text+0x10): relocation R_AARCH64_CONDBR19 out of range: -1404176 is not in [-1048576, 1048575]; references __memcpy
 		"minijail_constants_json", // http://b/200899432, bazel-built cc_genrule does not work in mixed build when it is a dependency of another soong module.
 
-		"cap_names.h", // TODO(b/204913827) runfiles need to be handled in mixed builds
-		"libcap",      // TODO(b/204913827) runfiles need to be handled in mixed builds
+		"cap_names.h",                                  // TODO(b/204913827) runfiles need to be handled in mixed builds
+		"libcap",                                       // TODO(b/204913827) runfiles need to be handled in mixed builds
+		"libprotobuf-cpp-full", "libprotobuf-cpp-lite", // Unsupported product&vendor suffix. b/204811222 and b/204810610.
+
+		// Depends on libprotobuf-cpp-*
+		"libadb_pairing_connection",
+		"libadb_pairing_connection_static",
+		"libadb_pairing_server", "libadb_pairing_server_static",
 	}
 
 	// Used for quicker lookups
diff --git a/android/bazel_paths.go b/android/bazel_paths.go
index 729c73c..62e6156 100644
--- a/android/bazel_paths.go
+++ b/android/bazel_paths.go
@@ -279,6 +279,16 @@
 	return newPaths
 }
 
+// Converts root-relative Paths to a list of bazel.Label relative to the module in ctx.
+func RootToModuleRelativePaths(ctx BazelConversionPathContext, paths Paths) []bazel.Label {
+	var newPaths []bazel.Label
+	for _, path := range PathsWithModuleSrcSubDir(ctx, paths, "") {
+		s := path.Rel()
+		newPaths = append(newPaths, bazel.Label{Label: s})
+	}
+	return newPaths
+}
+
 // expandSrcsForBazel returns bazel.LabelList with paths rooted from the module's local source
 // directory and Bazel target labels, excluding those included in the excludes argument (which
 // should already be expanded to resolve references to Soong-modules). Valid elements of paths
@@ -328,12 +338,7 @@
 				// e.g. turn "math/*.c" in
 				// external/arm-optimized-routines to external/arm-optimized-routines/math/*.c
 				rootRelativeGlobPath := pathForModuleSrc(ctx, p).String()
-				globbedPaths := GlobFiles(ctx, rootRelativeGlobPath, rootRelativeExpandedExcludes)
-				globbedPaths = PathsWithModuleSrcSubDir(ctx, globbedPaths, "")
-				for _, path := range globbedPaths {
-					s := path.Rel()
-					expandedPaths = append(expandedPaths, bazel.Label{Label: s})
-				}
+				expandedPaths = RootToModuleRelativePaths(ctx, GlobFiles(ctx, rootRelativeGlobPath, rootRelativeExpandedExcludes))
 			} else {
 				if !InList(p, expandedExcludes) {
 					expandedPaths = append(expandedPaths, bazel.Label{Label: p})
diff --git a/android/config.go b/android/config.go
index ed63ddf..8e01e18 100644
--- a/android/config.go
+++ b/android/config.go
@@ -765,6 +765,16 @@
 	return levels
 }
 
+func (c *config) LatestPreviewApiLevel() ApiLevel {
+	level := NoneApiLevel
+	for _, l := range c.PreviewApiLevels() {
+		if l.GreaterThan(level) {
+			level = l
+		}
+	}
+	return level
+}
+
 func (c *config) AllSupportedApiLevels() []ApiLevel {
 	var levels []ApiLevel
 	levels = append(levels, c.FinalApiLevels()...)
@@ -1184,10 +1194,6 @@
 	return c.config.productVariables.DeviceKernelHeaders
 }
 
-func (c *deviceConfig) SamplingPGO() bool {
-	return Bool(c.config.productVariables.SamplingPGO)
-}
-
 // JavaCoverageEnabledForPath returns whether Java code coverage is enabled for
 // path. Coverage is enabled by default when the product variable
 // JavaCoveragePaths is empty. If JavaCoveragePaths is not empty, coverage is
diff --git a/android/module.go b/android/module.go
index 4a388b5..c2cb617 100644
--- a/android/module.go
+++ b/android/module.go
@@ -419,7 +419,6 @@
 	PackageFile(installPath InstallPath, name string, srcPath Path) PackagingSpec
 
 	CheckbuildFile(srcPath Path)
-	TidyFile(srcPath WritablePath)
 
 	InstallInData() bool
 	InstallInTestcases() bool
@@ -1200,7 +1199,6 @@
 	installFiles         InstallPaths
 	installFilesDepSet   *installPathsDepSet
 	checkbuildFiles      Paths
-	tidyFiles            WritablePaths
 	packagingSpecs       []PackagingSpec
 	packagingSpecsDepSet *packagingSpecsDepSet
 	noticeFiles          Paths
@@ -1216,7 +1214,6 @@
 	// Only set on the final variant of each module
 	installTarget    WritablePath
 	checkbuildTarget WritablePath
-	tidyTarget       WritablePath
 	blueprintDir     string
 
 	hooks hooks
@@ -1300,6 +1297,8 @@
 
 func (m *ModuleBase) DepsMutator(BottomUpMutatorContext) {}
 
+// AddProperties "registers" the provided props
+// each value in props MUST be a pointer to a struct
 func (m *ModuleBase) AddProperties(props ...interface{}) {
 	m.registerProps = append(m.registerProps, props...)
 }
@@ -1702,7 +1701,7 @@
 }
 
 func (m *ModuleBase) InstallBypassMake() bool {
-	return false
+	return true
 }
 
 func (m *ModuleBase) InstallForceOS() (*OsType, *ArchType) {
@@ -1777,17 +1776,15 @@
 func (m *ModuleBase) generateModuleTarget(ctx ModuleContext) {
 	var allInstalledFiles InstallPaths
 	var allCheckbuildFiles Paths
-	var allTidyFiles WritablePaths
 	ctx.VisitAllModuleVariants(func(module Module) {
 		a := module.base()
 		allInstalledFiles = append(allInstalledFiles, a.installFiles...)
-		// A module's -{checkbuild,tidy} phony targets should
+		// A module's -checkbuild phony targets should
 		// not be created if the module is not exported to make.
 		// Those could depend on the build target and fail to compile
 		// for the current build target.
 		if !ctx.Config().KatiEnabled() || !shouldSkipAndroidMkProcessing(a) {
 			allCheckbuildFiles = append(allCheckbuildFiles, a.checkbuildFiles...)
-			allTidyFiles = append(allTidyFiles, a.tidyFiles...)
 		}
 	})
 
@@ -1812,13 +1809,6 @@
 		deps = append(deps, m.checkbuildTarget)
 	}
 
-	if len(allTidyFiles) > 0 {
-		name := namespacePrefix + ctx.ModuleName() + "-tidy"
-		ctx.Phony(name, allTidyFiles.Paths()...)
-		m.tidyTarget = PathForPhony(ctx, name)
-		deps = append(deps, m.tidyTarget)
-	}
-
 	if len(deps) > 0 {
 		suffix := ""
 		if ctx.Config().KatiEnabled() {
@@ -2027,7 +2017,6 @@
 
 		m.installFiles = append(m.installFiles, ctx.installFiles...)
 		m.checkbuildFiles = append(m.checkbuildFiles, ctx.checkbuildFiles...)
-		m.tidyFiles = append(m.tidyFiles, ctx.tidyFiles...)
 		m.packagingSpecs = append(m.packagingSpecs, ctx.packagingSpecs...)
 		m.katiInstalls = append(m.katiInstalls, ctx.katiInstalls...)
 		m.katiSymlinks = append(m.katiSymlinks, ctx.katiSymlinks...)
@@ -2225,7 +2214,6 @@
 	packagingSpecs  []PackagingSpec
 	installFiles    InstallPaths
 	checkbuildFiles Paths
-	tidyFiles       WritablePaths
 	module          Module
 	phonies         map[string]Paths
 
@@ -3063,10 +3051,6 @@
 	m.checkbuildFiles = append(m.checkbuildFiles, srcPath)
 }
 
-func (m *moduleContext) TidyFile(srcPath WritablePath) {
-	m.tidyFiles = append(m.tidyFiles, srcPath)
-}
-
 func (m *moduleContext) blueprintModuleContext() blueprint.ModuleContext {
 	return m.bp
 }
@@ -3325,9 +3309,10 @@
 
 type buildTargetSingleton struct{}
 
-func addAncestors(ctx SingletonContext, dirMap map[string]Paths, mmName func(string) string) []string {
+func AddAncestors(ctx SingletonContext, dirMap map[string]Paths, mmName func(string) string) ([]string, []string) {
 	// Ensure ancestor directories are in dirMap
 	// Make directories build their direct subdirectories
+	// Returns a slice of all directories and a slice of top-level directories.
 	dirs := SortedStringKeys(dirMap)
 	for _, dir := range dirs {
 		dir := parentDir(dir)
@@ -3340,34 +3325,31 @@
 		}
 	}
 	dirs = SortedStringKeys(dirMap)
+	var topDirs []string
 	for _, dir := range dirs {
 		p := parentDir(dir)
 		if p != "." && p != "/" {
 			dirMap[p] = append(dirMap[p], PathForPhony(ctx, mmName(dir)))
+		} else if dir != "." && dir != "/" && dir != "" {
+			topDirs = append(topDirs, dir)
 		}
 	}
-	return SortedStringKeys(dirMap)
+	return SortedStringKeys(dirMap), topDirs
 }
 
 func (c *buildTargetSingleton) GenerateBuildActions(ctx SingletonContext) {
 	var checkbuildDeps Paths
-	var tidyDeps Paths
 
 	mmTarget := func(dir string) string {
 		return "MODULES-IN-" + strings.Replace(filepath.Clean(dir), "/", "-", -1)
 	}
-	mmTidyTarget := func(dir string) string {
-		return "tidy-" + strings.Replace(filepath.Clean(dir), "/", "-", -1)
-	}
 
 	modulesInDir := make(map[string]Paths)
-	tidyModulesInDir := make(map[string]Paths)
 
 	ctx.VisitAllModules(func(module Module) {
 		blueprintDir := module.base().blueprintDir
 		installTarget := module.base().installTarget
 		checkbuildTarget := module.base().checkbuildTarget
-		tidyTarget := module.base().tidyTarget
 
 		if checkbuildTarget != nil {
 			checkbuildDeps = append(checkbuildDeps, checkbuildTarget)
@@ -3377,16 +3359,6 @@
 		if installTarget != nil {
 			modulesInDir[blueprintDir] = append(modulesInDir[blueprintDir], installTarget)
 		}
-
-		if tidyTarget != nil {
-			tidyDeps = append(tidyDeps, tidyTarget)
-			// tidyTarget is in modulesInDir so it will be built with "mm".
-			modulesInDir[blueprintDir] = append(modulesInDir[blueprintDir], tidyTarget)
-			// tidyModulesInDir contains tidyTarget but not checkbuildTarget
-			// or installTarget, so tidy targets in a directory can be built
-			// without other checkbuild or install targets.
-			tidyModulesInDir[blueprintDir] = append(tidyModulesInDir[blueprintDir], tidyTarget)
-		}
 	})
 
 	suffix := ""
@@ -3397,24 +3369,12 @@
 	// Create a top-level checkbuild target that depends on all modules
 	ctx.Phony("checkbuild"+suffix, checkbuildDeps...)
 
-	// Create a top-level tidy target that depends on all modules
-	ctx.Phony("tidy"+suffix, tidyDeps...)
-
-	dirs := addAncestors(ctx, tidyModulesInDir, mmTidyTarget)
-
-	// Kati does not generate tidy-* phony targets yet.
-	// Create a tidy-<directory> target that depends on all subdirectories
-	// and modules in the directory.
-	for _, dir := range dirs {
-		ctx.Phony(mmTidyTarget(dir), tidyModulesInDir[dir]...)
-	}
-
 	// Make will generate the MODULES-IN-* targets
 	if ctx.Config().KatiEnabled() {
 		return
 	}
 
-	dirs = addAncestors(ctx, modulesInDir, mmTarget)
+	dirs, _ := AddAncestors(ctx, modulesInDir, mmTarget)
 
 	// Create a MODULES-IN-<directory> target that depends on all modules in a directory, and
 	// depends on the MODULES-IN-* targets of all of its subdirectories that contain Android.bp
diff --git a/android/mutator.go b/android/mutator.go
index 461cb17..bf1cf80 100644
--- a/android/mutator.go
+++ b/android/mutator.go
@@ -221,6 +221,13 @@
 // See http://b/192523357
 var bp2buildLock sync.Mutex
 
+// A minimal context for Bp2build conversion
+type Bp2buildMutatorContext interface {
+	BazelConversionPathContext
+
+	CreateBazelTargetModule(bazel.BazelTargetModuleProperties, CommonAttributes, interface{})
+}
+
 // RegisterBp2BuildMutator registers specially crafted mutators for
 // converting Blueprint/Android modules into special modules that can
 // be code-generated into Bazel BUILD targets.
@@ -529,28 +536,6 @@
 	mod.base().addBp2buildInfo(info)
 }
 
-func (t *topDownMutatorContext) appendPrependHelper(props []interface{},
-	extendFn func([]interface{}, interface{}, proptools.ExtendPropertyFilterFunc) error) {
-	for _, p := range props {
-		err := extendFn(t.Module().base().customizableProperties, p, nil)
-		if err != nil {
-			if propertyErr, ok := err.(*proptools.ExtendPropertyError); ok {
-				t.PropertyErrorf(propertyErr.Property, "%s", propertyErr.Err.Error())
-			} else {
-				panic(err)
-			}
-		}
-	}
-}
-
-func (t *topDownMutatorContext) AppendProperties(props ...interface{}) {
-	t.appendPrependHelper(props, proptools.AppendMatchingProperties)
-}
-
-func (t *topDownMutatorContext) PrependProperties(props ...interface{}) {
-	t.appendPrependHelper(props, proptools.PrependMatchingProperties)
-}
-
 // android.topDownMutatorContext either has to embed blueprint.TopDownMutatorContext, in which case every method that
 // has an overridden version in android.BaseModuleContext has to be manually forwarded to BaseModuleContext to avoid
 // ambiguous method errors, or it has to store a blueprint.TopDownMutatorContext non-embedded, in which case every
diff --git a/android/proto.go b/android/proto.go
index 0be7893..64d4d05 100644
--- a/android/proto.go
+++ b/android/proto.go
@@ -15,12 +15,17 @@
 package android
 
 import (
+	"android/soong/bazel"
 	"strings"
 
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
 )
 
+const (
+	canonicalPathFromRootDefault = true
+)
+
 // TODO(ccross): protos are often used to communicate between multiple modules.  If the only
 // way to convert a proto to source is to reference it as a source file, and external modules cannot
 // reference source files in other modules, then every module that owns a proto file will need to
@@ -90,7 +95,7 @@
 		Flags:                 flags,
 		Deps:                  deps,
 		OutTypeFlag:           protoOutFlag,
-		CanonicalPathFromRoot: proptools.BoolDefault(p.Proto.Canonical_path_from_root, true),
+		CanonicalPathFromRoot: proptools.BoolDefault(p.Proto.Canonical_path_from_root, canonicalPathFromRootDefault),
 		Dir:                   PathForModuleGen(ctx, "proto"),
 		SubDir:                PathForModuleGen(ctx, "proto", ctx.ModuleDir()),
 	}
@@ -146,3 +151,57 @@
 	rule.Command().
 		BuiltTool("dep_fixer").Flag(depFile.String())
 }
+
+// Bp2buildProtoInfo contains information necessary to pass on to language specific conversion.
+type Bp2buildProtoInfo struct {
+	Type *string
+	Name string
+}
+
+type protoAttrs struct {
+	Srcs                bazel.LabelListAttribute
+	Strip_import_prefix *string
+}
+
+// Bp2buildProtoProperties converts proto properties, creating a proto_library and returning the
+// information necessary for language-specific handling.
+func Bp2buildProtoProperties(ctx Bp2buildMutatorContext, module Module, srcs bazel.LabelListAttribute) (Bp2buildProtoInfo, bool) {
+	var info Bp2buildProtoInfo
+	if srcs.IsEmpty() {
+		return info, false
+	}
+	m := module.base()
+
+	info.Name = m.Name() + "_proto"
+	attrs := protoAttrs{
+		Srcs: srcs,
+	}
+
+	for axis, configToProps := range m.GetArchVariantProperties(ctx, &ProtoProperties{}) {
+		for _, rawProps := range configToProps {
+			var props *ProtoProperties
+			var ok bool
+			if props, ok = rawProps.(*ProtoProperties); !ok {
+				ctx.ModuleErrorf("Could not cast ProtoProperties to expected type")
+			}
+			if axis == bazel.NoConfigAxis {
+				info.Type = props.Proto.Type
+
+				if proptools.BoolDefault(props.Proto.Canonical_path_from_root, canonicalPathFromRootDefault) {
+					// an empty string indicates to strips the package path
+					path := ""
+					attrs.Strip_import_prefix = &path
+				}
+			} else if props.Proto.Type != info.Type && props.Proto.Type != nil {
+				ctx.ModuleErrorf("Cannot handle arch-variant types for protos at this time.")
+			}
+		}
+	}
+
+	ctx.CreateBazelTargetModule(
+		bazel.BazelTargetModuleProperties{Rule_class: "proto_library"},
+		CommonAttributes{Name: info.Name},
+		&attrs)
+
+	return info, true
+}
diff --git a/android/sdk_version.go b/android/sdk_version.go
index 1813e7e..2004c92 100644
--- a/android/sdk_version.go
+++ b/android/sdk_version.go
@@ -117,7 +117,7 @@
 	return false
 }
 
-// PrebuiltSdkAvailableForUnbundledBuilt tells whether this SdkSpec can have a prebuilt SDK
+// PrebuiltSdkAvailableForUnbundledBuild tells whether this SdkSpec can have a prebuilt SDK
 // that can be used for unbundled builds.
 func (s SdkSpec) PrebuiltSdkAvailableForUnbundledBuild() bool {
 	// "", "none", and "core_platform" are not available for unbundled build
@@ -212,6 +212,10 @@
 )
 
 func SdkSpecFrom(ctx EarlyModuleContext, str string) SdkSpec {
+	return SdkSpecFromWithConfig(ctx.Config(), str)
+}
+
+func SdkSpecFromWithConfig(config Config, str string) SdkSpec {
 	switch str {
 	// special cases first
 	case "":
@@ -252,7 +256,7 @@
 			return SdkSpec{SdkInvalid, NoneApiLevel, str}
 		}
 
-		apiLevel, err := ApiLevelFromUser(ctx, versionString)
+		apiLevel, err := ApiLevelFromUserWithConfig(config, versionString)
 		if err != nil {
 			return SdkSpec{SdkInvalid, apiLevel, str}
 		}
diff --git a/android/sdk_version_test.go b/android/sdk_version_test.go
new file mode 100644
index 0000000..ec81782
--- /dev/null
+++ b/android/sdk_version_test.go
@@ -0,0 +1,89 @@
+// Copyright 2015 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package android
+
+import (
+	"testing"
+)
+
+func TestSdkSpecFrom(t *testing.T) {
+	testCases := []struct {
+		input    string
+		expected string
+	}{
+		{
+			input:    "",
+			expected: "private_current",
+		},
+		{
+			input:    "none",
+			expected: "none_(no version)",
+		},
+		{
+			input:    "core_platform",
+			expected: "core_platform_current",
+		},
+		{
+			input:    "_",
+			expected: "invalid_(no version)",
+		},
+		{
+			input:    "_31",
+			expected: "invalid_(no version)",
+		},
+		{
+			input:    "system_R",
+			expected: "system_30",
+		},
+		{
+			input:    "test_31",
+			expected: "test_31",
+		},
+		{
+			input:    "module_current",
+			expected: "module-lib_current",
+		},
+		{
+			input:    "31",
+			expected: "public_31",
+		},
+		{
+			input:    "S",
+			expected: "public_31",
+		},
+		{
+			input:    "current",
+			expected: "public_current",
+		},
+		{
+			input:    "Tiramisu",
+			expected: "public_Tiramisu",
+		},
+	}
+
+	config := NullConfig("", "")
+
+	config.productVariables = productVariables{
+		Platform_sdk_version:              intPtr(31),
+		Platform_sdk_codename:             stringPtr("Tiramisu"),
+		Platform_version_active_codenames: []string{"Tiramisu"},
+	}
+
+	for _, tc := range testCases {
+		if got := SdkSpecFromWithConfig(config, tc.input).String(); tc.expected != got {
+			t.Errorf("Expected %v, got %v", tc.expected, got)
+		}
+	}
+}
diff --git a/android/variable.go b/android/variable.go
index a29c6f8..158d264 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -299,8 +299,6 @@
 	ClangTidy  *bool   `json:",omitempty"`
 	TidyChecks *string `json:",omitempty"`
 
-	SamplingPGO *bool `json:",omitempty"`
-
 	JavaCoveragePaths        []string `json:",omitempty"`
 	JavaCoverageExcludePaths []string `json:",omitempty"`
 
diff --git a/apex/apex.go b/apex/apex.go
index c1a4b40..4ecb104 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -111,6 +111,9 @@
 	// List of java libraries that are embedded inside this APEX bundle.
 	Java_libs []string
 
+	// List of sh binaries that are embedded inside this APEX bundle.
+	Sh_binaries []string
+
 	// List of platform_compat_config files that are embedded inside this APEX bundle.
 	Compat_configs []string
 
@@ -127,6 +130,13 @@
 	// symlinking to the system libs. Default is true.
 	Updatable *bool
 
+	// Marks that this APEX is designed to be updatable in the future, although it's not
+	// updatable yet. This is used to mimic some of the build behaviors that are applied only to
+	// updatable APEXes. Currently, this disables the size optimization, so that the size of
+	// APEX will not increase when the APEX is actually marked as truly updatable. Default is
+	// false.
+	Future_updatable *bool
+
 	// Whether this APEX can use platform APIs or not. Can be set to true only when `updatable:
 	// false`. Default is false.
 	Platform_apis *bool
@@ -618,6 +628,7 @@
 	sharedLibTag    = dependencyTag{name: "sharedLib", payload: true}
 	testForTag      = dependencyTag{name: "test for"}
 	testTag         = dependencyTag{name: "test", payload: true}
+	shBinaryTag     = dependencyTag{name: "shBinary", payload: true}
 )
 
 // TODO(jiyong): shorten this function signature
@@ -762,6 +773,10 @@
 		for _, d := range depsList {
 			addDependenciesForNativeModules(ctx, d, target, imageVariation)
 		}
+		ctx.AddFarVariationDependencies([]blueprint.Variation{
+			{Mutator: "os", Variation: target.OsVariation()},
+			{Mutator: "arch", Variation: target.ArchVariation()},
+		}, shBinaryTag, a.properties.Sh_binaries...)
 	}
 
 	// Common-arch dependencies come next
@@ -1298,6 +1313,10 @@
 	return proptools.BoolDefault(a.properties.Updatable, true)
 }
 
+func (a *apexBundle) FutureUpdatable() bool {
+	return proptools.BoolDefault(a.properties.Future_updatable, false)
+}
+
 func (a *apexBundle) UsePlatformApis() bool {
 	return proptools.BoolDefault(a.properties.Platform_apis, false)
 }
@@ -1482,6 +1501,9 @@
 
 func apexFileForShBinary(ctx android.BaseModuleContext, sh *sh.ShBinary) apexFile {
 	dirInApex := filepath.Join("bin", sh.SubDir())
+	if sh.Target().NativeBridge == android.NativeBridgeEnabled {
+		dirInApex = filepath.Join(dirInApex, sh.Target().NativeBridgeRelativePath)
+	}
 	fileToCopy := sh.OutputFile()
 	af := newApexFile(ctx, fileToCopy, sh.BaseModuleName(), dirInApex, shBinary, sh)
 	af.symlinks = sh.Symlinks()
@@ -1659,7 +1681,7 @@
 	// 1) do some validity checks such as apex_available, min_sdk_version, etc.
 	a.checkApexAvailability(ctx)
 	a.checkUpdatable(ctx)
-	a.checkMinSdkVersion(ctx)
+	a.CheckMinSdkVersion(ctx)
 	a.checkStaticLinkingToStubLibraries(ctx)
 	a.checkStaticExecutables(ctx)
 	if len(a.properties.Tests) > 0 && !a.testApex {
@@ -1710,6 +1732,7 @@
 					return true // track transitive dependencies
 				} else if r, ok := child.(*rust.Module); ok {
 					fi := apexFileForRustLibrary(ctx, r)
+					fi.isJniLib = isJniLib
 					filesInfo = append(filesInfo, fi)
 				} else {
 					propertyName := "native_shared_libs"
@@ -1722,8 +1745,6 @@
 				if cc, ok := child.(*cc.Module); ok {
 					filesInfo = append(filesInfo, apexFileForExecutable(ctx, cc))
 					return true // track transitive dependencies
-				} else if sh, ok := child.(*sh.ShBinary); ok {
-					filesInfo = append(filesInfo, apexFileForShBinary(ctx, sh))
 				} else if py, ok := child.(*python.Module); ok && py.HostToolPath().Valid() {
 					filesInfo = append(filesInfo, apexFileForPyBinary(ctx, py))
 				} else if gb, ok := child.(bootstrap.GoBinaryTool); ok && a.Host() {
@@ -1732,7 +1753,13 @@
 					filesInfo = append(filesInfo, apexFileForRustExecutable(ctx, rust))
 					return true // track transitive dependencies
 				} else {
-					ctx.PropertyErrorf("binaries", "%q is neither cc_binary, rust_binary, (embedded) py_binary, (host) blueprint_go_binary, (host) bootstrap_go_binary, nor sh_binary", depName)
+					ctx.PropertyErrorf("binaries", "%q is neither cc_binary, rust_binary, (embedded) py_binary, (host) blueprint_go_binary, nor (host) bootstrap_go_binary", depName)
+				}
+			case shBinaryTag:
+				if sh, ok := child.(*sh.ShBinary); ok {
+					filesInfo = append(filesInfo, apexFileForShBinary(ctx, sh))
+				} else {
+					ctx.PropertyErrorf("sh_binaries", "%q is not a sh_binary module", depName)
 				}
 			case bcpfTag:
 				{
@@ -2089,10 +2116,11 @@
 	}
 
 	forced := ctx.Config().ForceApexSymlinkOptimization()
+	updatable := a.Updatable() || a.FutureUpdatable()
 
 	// We don't need the optimization for updatable APEXes, as it might give false signal
 	// to the system health when the APEXes are still bundled (b/149805758).
-	if !forced && a.Updatable() && a.properties.ApexType == imageApex {
+	if !forced && updatable && a.properties.ApexType == imageApex {
 		a.linkToSystemLib = false
 	}
 
@@ -2158,6 +2186,40 @@
 		filesToAdd = append(filesToAdd, *af)
 	}
 
+	if pathInApex := bootclasspathFragmentInfo.ProfileInstallPathInApex(); pathInApex != "" {
+		pathOnHost := bootclasspathFragmentInfo.ProfilePathOnHost()
+		tempPath := android.PathForModuleOut(ctx, "boot_image_profile", pathInApex)
+
+		if pathOnHost != nil {
+			// We need to copy the profile to a temporary path with the right filename because the apexer
+			// will take the filename as is.
+			ctx.Build(pctx, android.BuildParams{
+				Rule:   android.Cp,
+				Input:  pathOnHost,
+				Output: tempPath,
+			})
+		} else {
+			// At this point, the boot image profile cannot be generated. It is probably because the boot
+			// image profile source file does not exist on the branch, or it is not available for the
+			// current build target.
+			// However, we cannot enforce the boot image profile to be generated because some build
+			// targets (such as module SDK) do not need it. It is only needed when the APEX is being
+			// built. Therefore, we create an error rule so that an error will occur at the ninja phase
+			// only if the APEX is being built.
+			ctx.Build(pctx, android.BuildParams{
+				Rule:   android.ErrorRule,
+				Output: tempPath,
+				Args: map[string]string{
+					"error": "Boot image profile cannot be generated",
+				},
+			})
+		}
+
+		androidMkModuleName := filepath.Base(pathInApex)
+		af := newApexFile(ctx, tempPath, androidMkModuleName, filepath.Dir(pathInApex), etc, nil)
+		filesToAdd = append(filesToAdd, af)
+	}
+
 	return filesToAdd
 }
 
@@ -2286,13 +2348,13 @@
 
 // Entures that min_sdk_version of the included modules are equal or less than the min_sdk_version
 // of this apexBundle.
-func (a *apexBundle) checkMinSdkVersion(ctx android.ModuleContext) {
+func (a *apexBundle) CheckMinSdkVersion(ctx android.ModuleContext) {
 	if a.testApex || a.vndkApex {
 		return
 	}
 	// apexBundle::minSdkVersion reports its own errors.
 	minSdkVersion := a.minSdkVersion(ctx)
-	android.CheckMinSdkVersion(a, ctx, minSdkVersion)
+	android.CheckMinSdkVersion(ctx, minSdkVersion, a.WalkPayloadDeps)
 }
 
 func (a *apexBundle) minSdkVersion(ctx android.BaseModuleContext) android.ApiLevel {
@@ -2361,6 +2423,12 @@
 		if a.UsePlatformApis() {
 			ctx.PropertyErrorf("updatable", "updatable APEXes can't use platform APIs")
 		}
+		if a.SocSpecific() || a.DeviceSpecific() {
+			ctx.PropertyErrorf("updatable", "vendor APEXes are not updatable")
+		}
+		if a.FutureUpdatable() {
+			ctx.PropertyErrorf("future_updatable", "Already updatable. Remove `future_updatable: true:`")
+		}
 		a.checkJavaStableSdkVersion(ctx)
 		a.checkClasspathFragments(ctx)
 	}
@@ -3185,7 +3253,7 @@
 	File_contexts      bazel.LabelAttribute
 	Key                bazel.LabelAttribute
 	Certificate        bazel.LabelAttribute
-	Min_sdk_version    string
+	Min_sdk_version    *string
 	Updatable          bazel.BoolAttribute
 	Installable        bazel.BoolAttribute
 	Native_shared_libs bazel.LabelListAttribute
@@ -3225,9 +3293,9 @@
 		fileContextsLabelAttribute.SetValue(android.BazelLabelForModuleDepSingle(ctx, *module.properties.File_contexts))
 	}
 
-	var minSdkVersion string
+	var minSdkVersion *string
 	if module.properties.Min_sdk_version != nil {
-		minSdkVersion = *module.properties.Min_sdk_version
+		minSdkVersion = module.properties.Min_sdk_version
 	}
 
 	var keyLabelAttribute bazel.LabelAttribute
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 130581c..2f7dce5 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -4250,7 +4250,7 @@
 		apex {
 			name: "myapex",
 			key: "myapex.key",
-			binaries: ["myscript"],
+			sh_binaries: ["myscript"],
 			updatable: false,
 		}
 
@@ -7037,6 +7037,7 @@
 				`, insert))
 			}
 		}),
+		dexpreopt.FixtureSetBootImageProfiles("art/build/boot/boot-image-profile.txt"),
 	).
 		ExtendWithErrorHandler(errorHandler).
 		RunTestWithBp(t, bp)
@@ -7075,6 +7076,23 @@
 	`)
 }
 
+func TestUpdatable_cannot_be_vendor_apex(t *testing.T) {
+	testApexError(t, `"myapex" .*: updatable: vendor APEXes are not updatable`, `
+		apex {
+			name: "myapex",
+			key: "myapex.key",
+			updatable: true,
+			soc_specific: true,
+		}
+
+		apex_key {
+			name: "myapex.key",
+			public_key: "testkey.avbpubkey",
+			private_key: "testkey.pem",
+		}
+	`)
+}
+
 func TestUpdatable_should_not_set_generate_classpaths_proto(t *testing.T) {
 	testApexError(t, `"mysystemserverclasspathfragment" .* it must not set generate_classpaths_proto to false`, `
 		apex {
diff --git a/apex/bootclasspath_fragment_test.go b/apex/bootclasspath_fragment_test.go
index cb7d3d1..9e030f1 100644
--- a/apex/bootclasspath_fragment_test.go
+++ b/apex/bootclasspath_fragment_test.go
@@ -21,6 +21,7 @@
 	"testing"
 
 	"android/soong/android"
+	"android/soong/dexpreopt"
 	"android/soong/java"
 
 	"github.com/google/blueprint/proptools"
@@ -35,11 +36,14 @@
 )
 
 // Some additional files needed for the art apex.
-var prepareForTestWithArtApex = android.FixtureMergeMockFs(android.MockFS{
-	"com.android.art.avbpubkey":                          nil,
-	"com.android.art.pem":                                nil,
-	"system/sepolicy/apex/com.android.art-file_contexts": nil,
-})
+var prepareForTestWithArtApex = android.GroupFixturePreparers(
+	android.FixtureMergeMockFs(android.MockFS{
+		"com.android.art.avbpubkey":                          nil,
+		"com.android.art.pem":                                nil,
+		"system/sepolicy/apex/com.android.art-file_contexts": nil,
+	}),
+	dexpreopt.FixtureSetBootImageProfiles("art/build/boot/boot-image-profile.txt"),
+)
 
 func TestBootclasspathFragments(t *testing.T) {
 	result := android.GroupFixturePreparers(
@@ -408,6 +412,7 @@
 		).RunTest(t)
 
 		ensureExactContents(t, result.TestContext, "com.android.art", "android_common_com.android.art_image", []string{
+			"etc/boot-image.prof",
 			"etc/classpaths/bootclasspath.pb",
 			"javalib/arm/boot.art",
 			"javalib/arm/boot.oat",
@@ -451,6 +456,7 @@
 		).RunTest(t)
 
 		ensureExactContents(t, result.TestContext, "com.android.art", "android_common_com.android.art_image", []string{
+			"etc/boot-image.prof",
 			"etc/classpaths/bootclasspath.pb",
 			"javalib/arm/boot.art",
 			"javalib/arm/boot.oat",
diff --git a/apex/systemserver_classpath_fragment_test.go b/apex/systemserver_classpath_fragment_test.go
index 412fa0e..d037664 100644
--- a/apex/systemserver_classpath_fragment_test.go
+++ b/apex/systemserver_classpath_fragment_test.go
@@ -231,3 +231,95 @@
 		`prebuilt_foo`,
 	})
 }
+
+func TestSystemserverclasspathFragmentStandaloneContents(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForTestWithSystemserverclasspathFragment,
+		prepareForTestWithMyapex,
+		dexpreopt.FixtureSetApexStandaloneSystemServerJars("myapex:foo"),
+	).RunTestWithBp(t, `
+		apex {
+			name: "myapex",
+			key: "myapex.key",
+			systemserverclasspath_fragments: [
+				"mysystemserverclasspathfragment",
+			],
+			updatable: false,
+		}
+
+		apex_key {
+			name: "myapex.key",
+			public_key: "testkey.avbpubkey",
+			private_key: "testkey.pem",
+		}
+
+		java_library {
+			name: "foo",
+			srcs: ["b.java"],
+			installable: true,
+			apex_available: [
+				"myapex",
+			],
+		}
+
+		systemserverclasspath_fragment {
+			name: "mysystemserverclasspathfragment",
+			standalone_contents: [
+				"foo",
+			],
+			apex_available: [
+				"myapex",
+			],
+		}
+	`)
+
+	ensureExactContents(t, result.TestContext, "myapex", "android_common_myapex_image", []string{
+		"etc/classpaths/systemserverclasspath.pb",
+		"javalib/foo.jar",
+	})
+}
+
+func TestPrebuiltStandaloneSystemserverclasspathFragmentContents(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForTestWithSystemserverclasspathFragment,
+		prepareForTestWithMyapex,
+		dexpreopt.FixtureSetApexStandaloneSystemServerJars("myapex:foo"),
+	).RunTestWithBp(t, `
+		prebuilt_apex {
+			name: "myapex",
+			arch: {
+				arm64: {
+					src: "myapex-arm64.apex",
+				},
+				arm: {
+					src: "myapex-arm.apex",
+				},
+			},
+			exported_systemserverclasspath_fragments: ["mysystemserverclasspathfragment"],
+		}
+
+		java_import {
+			name: "foo",
+			jars: ["foo.jar"],
+			apex_available: [
+				"myapex",
+			],
+		}
+
+		prebuilt_systemserverclasspath_fragment {
+			name: "mysystemserverclasspathfragment",
+			prefer: true,
+			standalone_contents: [
+				"foo",
+			],
+			apex_available: [
+				"myapex",
+			],
+		}
+	`)
+
+	java.CheckModuleDependencies(t, result.TestContext, "mysystemserverclasspathfragment", "android_common_myapex", []string{
+		`myapex.deapexer`,
+		`prebuilt_foo`,
+	})
+}
diff --git a/bazel/cquery/request_type.go b/bazel/cquery/request_type.go
index 0bd71c6..41f9886 100644
--- a/bazel/cquery/request_type.go
+++ b/bazel/cquery/request_type.go
@@ -17,6 +17,7 @@
 	CcStaticLibraryFiles []string
 	Includes             []string
 	SystemIncludes       []string
+	Headers              []string
 	// Archives owned by the current target (not by its dependencies). These will
 	// be a subset of OutputFiles. (or static libraries, this will be equal to OutputFiles,
 	// but general cc_library will also have dynamic libraries in output files).
@@ -105,6 +106,7 @@
 
 includes = cc_info.compilation_context.includes.to_list()
 system_includes = cc_info.compilation_context.system_includes.to_list()
+headers = [f.path for f in cc_info.compilation_context.headers.to_list()]
 
 ccObjectFiles = []
 staticLibraries = []
@@ -145,6 +147,7 @@
   ccObjectFiles,
   includes,
   system_includes,
+  headers,
   rootStaticArchives,
   rootDynamicLibraries,
   [toc_file]
@@ -161,7 +164,7 @@
 	var ccObjects []string
 
 	splitString := strings.Split(rawString, "|")
-	if expectedLen := 8; len(splitString) != expectedLen {
+	if expectedLen := 9; len(splitString) != expectedLen {
 		return CcInfo{}, fmt.Errorf("Expected %d items, got %q", expectedLen, splitString)
 	}
 	outputFilesString := splitString[0]
@@ -172,15 +175,17 @@
 	ccObjects = splitOrEmpty(ccObjectsString, ", ")
 	includes := splitOrEmpty(splitString[3], ", ")
 	systemIncludes := splitOrEmpty(splitString[4], ", ")
-	rootStaticArchives := splitOrEmpty(splitString[5], ", ")
-	rootDynamicLibraries := splitOrEmpty(splitString[6], ", ")
-	tocFile := splitString[7] // NOTE: Will be the empty string if there wasn't
+	headers := splitOrEmpty(splitString[5], ", ")
+	rootStaticArchives := splitOrEmpty(splitString[6], ", ")
+	rootDynamicLibraries := splitOrEmpty(splitString[7], ", ")
+	tocFile := splitString[8] // NOTE: Will be the empty string if there wasn't
 	return CcInfo{
 		OutputFiles:          outputFiles,
 		CcObjectFiles:        ccObjects,
 		CcStaticLibraryFiles: ccStaticLibraries,
 		Includes:             includes,
 		SystemIncludes:       systemIncludes,
+		Headers:              headers,
 		RootStaticArchives:   rootStaticArchives,
 		RootDynamicLibraries: rootDynamicLibraries,
 		TocFile:              tocFile,
diff --git a/bazel/cquery/request_type_test.go b/bazel/cquery/request_type_test.go
index 34d0832..d3bcb45 100644
--- a/bazel/cquery/request_type_test.go
+++ b/bazel/cquery/request_type_test.go
@@ -71,13 +71,14 @@
 	}{
 		{
 			description: "no result",
-			input:       "|||||||",
+			input:       "||||||||",
 			expectedOutput: CcInfo{
 				OutputFiles:          []string{},
 				CcObjectFiles:        []string{},
 				CcStaticLibraryFiles: []string{},
 				Includes:             []string{},
 				SystemIncludes:       []string{},
+				Headers:              []string{},
 				RootStaticArchives:   []string{},
 				RootDynamicLibraries: []string{},
 				TocFile:              "",
@@ -85,13 +86,14 @@
 		},
 		{
 			description: "only output",
-			input:       "test|||||||",
+			input:       "test||||||||",
 			expectedOutput: CcInfo{
 				OutputFiles:          []string{"test"},
 				CcObjectFiles:        []string{},
 				CcStaticLibraryFiles: []string{},
 				Includes:             []string{},
 				SystemIncludes:       []string{},
+				Headers:              []string{},
 				RootStaticArchives:   []string{},
 				RootDynamicLibraries: []string{},
 				TocFile:              "",
@@ -99,13 +101,14 @@
 		},
 		{
 			description: "all items set",
-			input:       "out1, out2|static_lib1, static_lib2|object1, object2|., dir/subdir|system/dir, system/other/dir|rootstaticarchive1|rootdynamiclibrary1|lib.so.toc",
+			input:       "out1, out2|static_lib1, static_lib2|object1, object2|., dir/subdir|system/dir, system/other/dir|dir/subdir/hdr.h|rootstaticarchive1|rootdynamiclibrary1|lib.so.toc",
 			expectedOutput: CcInfo{
 				OutputFiles:          []string{"out1", "out2"},
 				CcObjectFiles:        []string{"object1", "object2"},
 				CcStaticLibraryFiles: []string{"static_lib1", "static_lib2"},
 				Includes:             []string{".", "dir/subdir"},
 				SystemIncludes:       []string{"system/dir", "system/other/dir"},
+				Headers:              []string{"dir/subdir/hdr.h"},
 				RootStaticArchives:   []string{"rootstaticarchive1"},
 				RootDynamicLibraries: []string{"rootdynamiclibrary1"},
 				TocFile:              "lib.so.toc",
@@ -115,13 +118,13 @@
 			description:          "too few result splits",
 			input:                "|",
 			expectedOutput:       CcInfo{},
-			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 8, []string{"", ""}),
+			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 9, []string{"", ""}),
 		},
 		{
 			description:          "too many result splits",
-			input:                strings.Repeat("|", 8),
+			input:                strings.Repeat("|", 50),
 			expectedOutput:       CcInfo{},
-			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 8, make([]string, 9)),
+			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 9, make([]string, 51)),
 		},
 	}
 	for _, tc := range testCases {
diff --git a/bazel/properties.go b/bazel/properties.go
index b370bbf..76be058 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -107,6 +107,14 @@
 	return dirs
 }
 
+// Add inserts the label Label at the end of the LabelList.
+func (ll *LabelList) Add(label *Label) {
+	if label == nil {
+		return
+	}
+	ll.Includes = append(ll.Includes, *label)
+}
+
 // Append appends the fields of other labelList to the corresponding fields of ll.
 func (ll *LabelList) Append(other LabelList) {
 	if len(ll.Includes) > 0 || len(other.Includes) > 0 {
@@ -366,9 +374,23 @@
 // labelListSelectValues supports config-specific label_list typed Bazel attribute values.
 type labelListSelectValues map[string]LabelList
 
-func (ll labelListSelectValues) appendSelects(other labelListSelectValues) {
+func (ll labelListSelectValues) addSelects(label labelSelectValues) {
+	for k, v := range label {
+		if label == nil {
+			continue
+		}
+		l := ll[k]
+		(&l).Add(v)
+		ll[k] = l
+	}
+}
+
+func (ll labelListSelectValues) appendSelects(other labelListSelectValues, forceSpecifyEmptyList bool) {
 	for k, v := range other {
 		l := ll[k]
+		if forceSpecifyEmptyList && l.IsNil() && !v.IsNil() {
+			l.Includes = []Label{}
+		}
 		(&l).Append(v)
 		ll[k] = l
 	}
@@ -424,17 +446,22 @@
 	cll[axis][config] = list
 }
 
-func (cll configurableLabelLists) Append(other configurableLabelLists) {
+func (cll configurableLabelLists) Append(other configurableLabelLists, forceSpecifyEmptyList bool) {
 	for axis, otherSelects := range other {
 		selects := cll[axis]
 		if selects == nil {
 			selects = make(labelListSelectValues, len(otherSelects))
 		}
-		selects.appendSelects(otherSelects)
+		selects.appendSelects(otherSelects, forceSpecifyEmptyList)
 		cll[axis] = selects
 	}
 }
 
+func (lla *LabelListAttribute) Clone() *LabelListAttribute {
+	result := &LabelListAttribute{ForceSpecifyEmptyList: lla.ForceSpecifyEmptyList}
+	return result.Append(*lla)
+}
+
 // MakeLabelListAttribute initializes a LabelListAttribute with the non-arch specific value.
 func MakeLabelListAttribute(value LabelList) LabelListAttribute {
 	return LabelListAttribute{
@@ -488,16 +515,37 @@
 }
 
 // Append all values, including os and arch specific ones, from another
-// LabelListAttribute to this LabelListAttribute.
-func (lla *LabelListAttribute) Append(other LabelListAttribute) {
-	if lla.ForceSpecifyEmptyList && !other.Value.IsNil() {
+// LabelListAttribute to this LabelListAttribute. Returns this LabelListAttribute.
+func (lla *LabelListAttribute) Append(other LabelListAttribute) *LabelListAttribute {
+	forceSpecifyEmptyList := lla.ForceSpecifyEmptyList || other.ForceSpecifyEmptyList
+	if forceSpecifyEmptyList && lla.Value.IsNil() && !other.Value.IsNil() {
 		lla.Value.Includes = []Label{}
 	}
 	lla.Value.Append(other.Value)
 	if lla.ConfigurableValues == nil {
 		lla.ConfigurableValues = make(configurableLabelLists)
 	}
-	lla.ConfigurableValues.Append(other.ConfigurableValues)
+	lla.ConfigurableValues.Append(other.ConfigurableValues, forceSpecifyEmptyList)
+	return lla
+}
+
+// Add inserts the labels for each axis of LabelAttribute at the end of corresponding axis's
+// LabelList within the LabelListAttribute
+func (lla *LabelListAttribute) Add(label *LabelAttribute) {
+	if label == nil {
+		return
+	}
+
+	lla.Value.Add(label.Value)
+	if lla.ConfigurableValues == nil && label.ConfigurableValues != nil {
+		lla.ConfigurableValues = make(configurableLabelLists)
+	}
+	for axis, _ := range label.ConfigurableValues {
+		if _, exists := lla.ConfigurableValues[axis]; !exists {
+			lla.ConfigurableValues[axis] = make(labelListSelectValues)
+		}
+		lla.ConfigurableValues[axis].addSelects(label.ConfigurableValues[axis])
+	}
 }
 
 // HasConfigurableValues returns true if the attribute contains axis-specific label list values.
@@ -566,7 +614,7 @@
 
 // LabelMapper is a function that takes a OtherModuleContext and returns a (potentially changed)
 // label and whether it was changed.
-type LabelMapper func(OtherModuleContext, string) (string, bool)
+type LabelMapper func(OtherModuleContext, Label) (string, bool)
 
 // LabelPartition contains descriptions of a partition for labels
 type LabelPartition struct {
@@ -588,7 +636,7 @@
 // not.
 func (lf LabelPartition) filter(ctx OtherModuleContext, label Label) *Label {
 	if lf.LabelMapper != nil {
-		if newLabel, changed := lf.LabelMapper(ctx, label.Label); changed {
+		if newLabel, changed := lf.LabelMapper(ctx, label); changed {
 			return &Label{newLabel, label.OriginalModuleName}
 		}
 	}
@@ -757,12 +805,18 @@
 
 // Append appends all values, including os and arch specific ones, from another
 // StringListAttribute to this StringListAttribute
-func (sla *StringListAttribute) Append(other StringListAttribute) {
+func (sla *StringListAttribute) Append(other StringListAttribute) *StringListAttribute {
 	sla.Value = append(sla.Value, other.Value...)
 	if sla.ConfigurableValues == nil {
 		sla.ConfigurableValues = make(configurableStringLists)
 	}
 	sla.ConfigurableValues.Append(other.ConfigurableValues)
+	return sla
+}
+
+func (sla *StringListAttribute) Clone() *StringListAttribute {
+	result := &StringListAttribute{}
+	return result.Append(*sla)
 }
 
 // SetSelectValue set a value for a bazel select for the given axis, config and value.
diff --git a/bazel/properties_test.go b/bazel/properties_test.go
index 7a7d6f3..c7f9776 100644
--- a/bazel/properties_test.go
+++ b/bazel/properties_test.go
@@ -313,16 +313,16 @@
 // labelAddSuffixForTypeMapper returns a LabelMapper that adds suffix to label name for modules of
 // typ
 func labelAddSuffixForTypeMapper(suffix, typ string) LabelMapper {
-	return func(omc OtherModuleContext, label string) (string, bool) {
-		m, ok := omc.ModuleFromName(label)
+	return func(omc OtherModuleContext, label Label) (string, bool) {
+		m, ok := omc.ModuleFromName(label.Label)
 		if !ok {
-			return label, false
+			return label.Label, false
 		}
 		mTyp := omc.OtherModuleType(m)
 		if typ == mTyp {
-			return label + suffix, true
+			return label.Label + suffix, true
 		}
-		return label, false
+		return label.Label, false
 	}
 }
 
diff --git a/bp2build/android_app_conversion_test.go b/bp2build/android_app_conversion_test.go
new file mode 100644
index 0000000..b12b567
--- /dev/null
+++ b/bp2build/android_app_conversion_test.go
@@ -0,0 +1,92 @@
+// Copyright 2021 Google Inc. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package bp2build
+
+import (
+	"android/soong/android"
+	"android/soong/java"
+
+	"testing"
+)
+
+func runAndroidAppTestCase(t *testing.T, tc bp2buildTestCase) {
+	t.Helper()
+	runBp2BuildTestCase(t, registerAndroidAppModuleTypes, tc)
+}
+
+func registerAndroidAppModuleTypes(ctx android.RegistrationContext) {
+}
+
+func TestMinimalAndroidApp(t *testing.T) {
+	runAndroidAppTestCase(t, bp2buildTestCase{
+		description:                        "Android app - simple example",
+		moduleTypeUnderTest:                "android_app",
+		moduleTypeUnderTestFactory:         java.AndroidAppFactory,
+		moduleTypeUnderTestBp2BuildMutator: java.AppBp2Build,
+		filesystem: map[string]string{
+			"app.java":            "",
+			"res/res.png":         "",
+			"AndroidManifest.xml": "",
+		},
+		blueprint: `
+android_app {
+        name: "TestApp",
+        srcs: ["app.java"],
+        sdk_version: "current",
+}
+`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("android_binary", "TestApp", attrNameToString{
+				"srcs":           `["app.java"]`,
+				"manifest":       `"AndroidManifest.xml"`,
+				"resource_files": `["res/res.png"]`,
+			}),
+		}})
+}
+
+func TestAndroidAppAllSupportedFields(t *testing.T) {
+	runAndroidAppTestCase(t, bp2buildTestCase{
+		description:                        "Android app - all supported fields",
+		moduleTypeUnderTest:                "android_app",
+		moduleTypeUnderTestFactory:         java.AndroidAppFactory,
+		moduleTypeUnderTestBp2BuildMutator: java.AppBp2Build,
+		filesystem: map[string]string{
+			"app.java":                     "",
+			"resa/res.png":                 "",
+			"resb/res.png":                 "",
+			"manifest/AndroidManifest.xml": "",
+		},
+		blueprint: `
+android_app {
+        name: "TestApp",
+        srcs: ["app.java"],
+        sdk_version: "current",
+        package_name: "com.google",
+        resource_dirs: ["resa", "resb"],
+        manifest: "manifest/AndroidManifest.xml",
+}
+`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("android_binary", "TestApp", attrNameToString{
+				"srcs":     `["app.java"]`,
+				"manifest": `"manifest/AndroidManifest.xml"`,
+				"resource_files": `[
+        "resa/res.png",
+        "resb/res.png",
+    ]`,
+				"custom_package": `"com.google"`,
+			}),
+		}})
+}
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index 10ee582..eb60cd1 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -698,9 +698,9 @@
 		} else {
 			return true
 		}
-	// Always print bools, if you want a bool attribute to be able to take the default value, use a
-	// bool pointer instead
-	case reflect.Bool:
+	// Always print bool/strings, if you want a bool/string attribute to be able to take the default value, use a
+	// pointer instead
+	case reflect.Bool, reflect.String:
 		return false
 	default:
 		if !value.IsValid() {
diff --git a/bp2build/build_conversion_test.go b/bp2build/build_conversion_test.go
index 983604b..95a26a9 100644
--- a/bp2build/build_conversion_test.go
+++ b/bp2build/build_conversion_test.go
@@ -41,6 +41,7 @@
     soong_module_deps = [
     ],
     bool_prop = False,
+    string_prop = "",
 )`,
 		},
 		{
@@ -58,6 +59,7 @@
     soong_module_deps = [
     ],
     bool_prop = True,
+    string_prop = "",
 )`,
 		},
 		{
@@ -76,6 +78,7 @@
     ],
     bool_prop = False,
     owner = "a_string_with\"quotes\"_and_\\backslashes\\\\",
+    string_prop = "",
 )`,
 		},
 		{
@@ -94,6 +97,7 @@
     ],
     bool_prop = False,
     required = ["bar"],
+    string_prop = "",
 )`,
 		},
 		{
@@ -111,6 +115,7 @@
     soong_module_deps = [
     ],
     bool_prop = False,
+    string_prop = "",
     target_required = [
         "qux",
         "bazqux",
@@ -147,6 +152,7 @@
         "tag": ".bar",
         "targets": ["goal_bar"],
     }],
+    string_prop = "",
 )`,
 		},
 		{
@@ -179,6 +185,7 @@
     }],
     owner = "custom_owner",
     required = ["bar"],
+    string_prop = "",
     target_required = [
         "qux",
         "bazqux",
@@ -223,11 +230,24 @@
 func TestGenerateBazelTargetModules(t *testing.T) {
 	testCases := []bp2buildTestCase{
 		{
+			description: "string ptr props",
+			blueprint: `custom {
+	name: "foo",
+    string_ptr_prop: "",
+    bazel_module: { bp2build_available: true },
+}`,
+			expectedBazelTargets: []string{
+				makeBazelTarget("custom", "foo", attrNameToString{
+					"string_ptr_prop": `""`,
+				}),
+			},
+		},
+		{
 			description: "string props",
 			blueprint: `custom {
 	name: "foo",
     string_list_prop: ["a", "b"],
-    string_prop: "a",
+    string_ptr_prop: "a",
     bazel_module: { bp2build_available: true },
 }`,
 			expectedBazelTargets: []string{
@@ -236,7 +256,7 @@
         "a",
         "b",
     ]`,
-					"string_prop": `"a"`,
+					"string_ptr_prop": `"a"`,
 				}),
 			},
 		},
@@ -245,7 +265,7 @@
 			blueprint: `custom {
     name: "foo",
     string_list_prop: ["\t", "\n"],
-    string_prop: "a\t\n\r",
+    string_ptr_prop: "a\t\n\r",
     bazel_module: { bp2build_available: true },
 }`,
 			expectedBazelTargets: []string{
@@ -254,7 +274,7 @@
         "\t",
         "\n",
     ]`,
-					"string_prop": `"a\t\n\r"`,
+					"string_ptr_prop": `"a\t\n\r"`,
 				}),
 			},
 		},
diff --git a/bp2build/cc_binary_conversion_test.go b/bp2build/cc_binary_conversion_test.go
index f9abcba..2446850 100644
--- a/bp2build/cc_binary_conversion_test.go
+++ b/bp2build/cc_binary_conversion_test.go
@@ -24,8 +24,7 @@
 )
 
 const (
-	ccBinaryTypePlaceHolder   = "{rule_name}"
-	compatibleWithPlaceHolder = "{target_compatible_with}"
+	ccBinaryTypePlaceHolder = "{rule_name}"
 )
 
 type testBazelTarget struct {
@@ -84,12 +83,15 @@
 func runCcHostBinaryTestCase(t *testing.T, tc ccBinaryBp2buildTestCase) {
 	t.Helper()
 	testCase := tc
-	for i, t := range testCase.targets {
-		t.attrs["target_compatible_with"] = `select({
+	for i, tar := range testCase.targets {
+		if tar.typ != "cc_binary" {
+			continue
+		}
+		tar.attrs["target_compatible_with"] = `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
     })`
-		testCase.targets[i] = t
+		testCase.targets[i] = tar
 	}
 	moduleTypeUnderTest := "cc_binary_host"
 	t.Run(testCase.description, func(t *testing.T) {
@@ -448,3 +450,51 @@
 		})
 	}
 }
+
+func TestCcBinarySharedProto(t *testing.T) {
+	runCcBinaryTests(t, ccBinaryBp2buildTestCase{
+		blueprint: soongCcProtoLibraries + `{rule_name} {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: {
+		canonical_path_from_root: false,
+	},
+	include_build_directory: false,
+}`,
+		targets: []testBazelTarget{
+			{"proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}}, {"cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}}, {"cc_binary", "foo", attrNameToString{
+				"dynamic_deps":       `[":libprotobuf-cpp-lite"]`,
+				"whole_archive_deps": `[":foo_cc_proto_lite"]`,
+			}},
+		},
+	})
+}
+
+func TestCcBinaryStaticProto(t *testing.T) {
+	runCcBinaryTests(t, ccBinaryBp2buildTestCase{
+		blueprint: soongCcProtoLibraries + `{rule_name} {
+	name: "foo",
+	srcs: ["foo.proto"],
+	static_executable: true,
+	proto: {
+		canonical_path_from_root: false,
+	},
+	include_build_directory: false,
+}`,
+		targets: []testBazelTarget{
+			{"proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}}, {"cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}}, {"cc_binary", "foo", attrNameToString{
+				"deps":               `[":libprotobuf-cpp-lite"]`,
+				"whole_archive_deps": `[":foo_cc_proto_lite"]`,
+				"linkshared":         `False`,
+			}},
+		},
+	})
+}
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index d23ea01..dcbe326 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -39,6 +39,19 @@
     native_bridge_supported: true,
     src: "",
 }`
+
+	soongCcProtoLibraries = `
+cc_library {
+	name: "libprotobuf-cpp-lite",
+	bazel_module: { bp2build_available: false },
+}
+
+cc_library {
+	name: "libprotobuf-cpp-full",
+	bazel_module: { bp2build_available: false },
+}`
+
+	soongCcProtoPreamble = soongCcLibraryPreamble + soongCcProtoLibraries
 )
 
 func runCcLibraryTestCase(t *testing.T, tc bp2buildTestCase) {
@@ -117,17 +130,16 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"copts":               `["-Wall"]`,
-				"export_includes":     `["foo-dir"]`,
-				"implementation_deps": `[":some-headers"]`,
-				"linkopts": `["-Wl,--exclude-libs=bar.a"] + select({
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"copts":               `["-Wall"]`,
+			"export_includes":     `["foo-dir"]`,
+			"implementation_deps": `[":some-headers"]`,
+			"linkopts": `["-Wl,--exclude-libs=bar.a"] + select({
         "//build/bazel/platforms/arch:x86": ["-Wl,--exclude-libs=baz.a"],
         "//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=qux.a"],
         "//conditions:default": [],
     })`,
-				"srcs": `["impl.cpp"] + select({
+			"srcs": `["impl.cpp"] + select({
         "//build/bazel/platforms/arch:x86": ["x86.cpp"],
         "//build/bazel/platforms/arch:x86_64": ["x86_64.cpp"],
         "//conditions:default": [],
@@ -141,8 +153,7 @@
         "//build/bazel/platforms/os:linux_bionic": ["bionic.cpp"],
         "//conditions:default": [],
     })`,
-			}),
-		},
+		}),
 	})
 }
 
@@ -190,17 +201,16 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "fake-ld-android", attrNameToString{
-				"srcs": `["ld_android.cpp"]`,
-				"copts": `[
+		expectedBazelTargets: makeCcLibraryTargets("fake-ld-android", attrNameToString{
+			"srcs": `["ld_android.cpp"]`,
+			"copts": `[
         "-Wall",
         "-Wextra",
         "-Wunused",
         "-Werror",
     ]`,
-				"implementation_deps": `[":libc_headers"]`,
-				"linkopts": `[
+			"implementation_deps": `[":libc_headers"]`,
+			"linkopts": `[
         "-Wl,--exclude-libs=libgcc.a",
         "-Wl,--exclude-libs=libgcc_stripped.a",
         "-Wl,--exclude-libs=libclang_rt.builtins-arm-android.a",
@@ -212,8 +222,7 @@
         "//build/bazel/platforms/arch:x86_64": ["-Wl,--exclude-libs=libgcc_eh.a"],
         "//conditions:default": [],
     })`,
-			}),
-		},
+		}),
 	})
 }
 
@@ -258,16 +267,14 @@
 `,
 		},
 		blueprint: soongCcLibraryPreamble,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "fake-libarm-optimized-routines-math", attrNameToString{
-				"copts": `select({
+		expectedBazelTargets: makeCcLibraryTargets("fake-libarm-optimized-routines-math", attrNameToString{
+			"copts": `select({
         "//build/bazel/platforms/arch:arm64": ["-DHAVE_FAST_FMA=1"],
         "//conditions:default": [],
     })`,
-				"local_includes": `["."]`,
-				"srcs_c":         `["math/cosf.c"]`,
-			}),
-		},
+			"local_includes": `["."]`,
+			"srcs_c":         `["math/cosf.c"]`,
+		}),
 	})
 }
 
@@ -353,26 +360,48 @@
 }
 `,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"copts":                       `["bothflag"]`,
-				"implementation_deps":         `[":static_dep_for_both"]`,
-				"implementation_dynamic_deps": `[":shared_dep_for_both"]`,
-				"shared": `{
-        "copts": ["sharedflag"],
-        "implementation_deps": [":static_dep_for_shared"],
-        "implementation_dynamic_deps": [":shared_dep_for_shared"],
-        "srcs": ["sharedonly.cpp"],
-        "whole_archive_deps": [":whole_static_lib_for_shared"],
-    }`,
-				"srcs": `["both.cpp"]`,
-				"static": `{
-        "copts": ["staticflag"],
-        "implementation_deps": [":static_dep_for_static"],
-        "implementation_dynamic_deps": [":shared_dep_for_static"],
-        "srcs": ["staticonly.cpp"],
-        "whole_archive_deps": [":whole_static_lib_for_static"],
-    }`,
-				"whole_archive_deps": `[":whole_static_lib_for_both"]`,
+			makeBazelTarget("cc_library_static", "a_bp2build_cc_library_static", attrNameToString{
+				"copts": `[
+        "bothflag",
+        "staticflag",
+    ]`,
+				"implementation_deps": `[
+        ":static_dep_for_both",
+        ":static_dep_for_static",
+    ]`,
+				"implementation_dynamic_deps": `[
+        ":shared_dep_for_both",
+        ":shared_dep_for_static",
+    ]`,
+				"srcs": `[
+        "both.cpp",
+        "staticonly.cpp",
+    ]`,
+				"whole_archive_deps": `[
+        ":whole_static_lib_for_both",
+        ":whole_static_lib_for_static",
+    ]`}),
+			makeBazelTarget("cc_library_shared", "a", attrNameToString{
+				"copts": `[
+        "bothflag",
+        "sharedflag",
+    ]`,
+				"implementation_deps": `[
+        ":static_dep_for_both",
+        ":static_dep_for_shared",
+    ]`,
+				"implementation_dynamic_deps": `[
+        ":shared_dep_for_both",
+        ":shared_dep_for_shared",
+    ]`,
+				"srcs": `[
+        "both.cpp",
+        "sharedonly.cpp",
+    ]`,
+				"whole_archive_deps": `[
+        ":whole_static_lib_for_both",
+        ":whole_static_lib_for_shared",
+    ]`,
 			}),
 		},
 	})
@@ -438,44 +467,72 @@
 			simpleModuleDoNotConvertBp2build("cc_library", "shared_dep_for_both") +
 			simpleModuleDoNotConvertBp2build("cc_library", "implementation_shared_dep_for_both"),
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"copts":                       `["bothflag"]`,
-				"deps":                        `[":static_dep_for_both"]`,
-				"dynamic_deps":                `[":shared_dep_for_both"]`,
-				"implementation_deps":         `[":implementation_static_dep_for_both"]`,
-				"implementation_dynamic_deps": `[":implementation_shared_dep_for_both"]`,
-				"shared": `{
-        "copts": ["sharedflag"],
-        "deps": [":static_dep_for_shared"],
-        "dynamic_deps": [":shared_dep_for_shared"],
-        "implementation_deps": [":implementation_static_dep_for_shared"],
-        "implementation_dynamic_deps": [":implementation_shared_dep_for_shared"],
-        "srcs": ["sharedonly.cpp"],
-        "whole_archive_deps": [
-            ":not_explicitly_exported_whole_static_dep_for_shared",
-            ":whole_static_dep_for_shared",
-        ],
-    }`,
-				"srcs": `["both.cpp"]`,
-				"static": `{
-        "copts": ["staticflag"],
-        "deps": [":static_dep_for_static"],
-        "dynamic_deps": [":shared_dep_for_static"],
-        "implementation_deps": [":implementation_static_dep_for_static"],
-        "implementation_dynamic_deps": [":implementation_shared_dep_for_static"],
-        "srcs": ["staticonly.cpp"],
-        "whole_archive_deps": [
-            ":not_explicitly_exported_whole_static_dep_for_static",
-            ":whole_static_dep_for_static",
-        ],
-    }`,
+			makeBazelTarget("cc_library_static", "a_bp2build_cc_library_static", attrNameToString{
+				"copts": `[
+        "bothflag",
+        "staticflag",
+    ]`,
+				"deps": `[
+        ":static_dep_for_both",
+        ":static_dep_for_static",
+    ]`,
+				"dynamic_deps": `[
+        ":shared_dep_for_both",
+        ":shared_dep_for_static",
+    ]`,
+				"implementation_deps": `[
+        ":implementation_static_dep_for_both",
+        ":implementation_static_dep_for_static",
+    ]`,
+				"implementation_dynamic_deps": `[
+        ":implementation_shared_dep_for_both",
+        ":implementation_shared_dep_for_static",
+    ]`,
+				"srcs": `[
+        "both.cpp",
+        "staticonly.cpp",
+    ]`,
 				"whole_archive_deps": `[
         ":not_explicitly_exported_whole_static_dep_for_both",
         ":whole_static_dep_for_both",
+        ":not_explicitly_exported_whole_static_dep_for_static",
+        ":whole_static_dep_for_static",
     ]`,
 			}),
-		},
-	})
+			makeBazelTarget("cc_library_shared", "a", attrNameToString{
+				"copts": `[
+        "bothflag",
+        "sharedflag",
+    ]`,
+				"deps": `[
+        ":static_dep_for_both",
+        ":static_dep_for_shared",
+    ]`,
+				"dynamic_deps": `[
+        ":shared_dep_for_both",
+        ":shared_dep_for_shared",
+    ]`,
+				"implementation_deps": `[
+        ":implementation_static_dep_for_both",
+        ":implementation_static_dep_for_shared",
+    ]`,
+				"implementation_dynamic_deps": `[
+        ":implementation_shared_dep_for_both",
+        ":implementation_shared_dep_for_shared",
+    ]`,
+				"srcs": `[
+        "both.cpp",
+        "sharedonly.cpp",
+    ]`,
+				"whole_archive_deps": `[
+        ":not_explicitly_exported_whole_static_dep_for_both",
+        ":whole_static_dep_for_both",
+        ":not_explicitly_exported_whole_static_dep_for_shared",
+        ":whole_static_dep_for_shared",
+    ]`,
+			})},
+	},
+	)
 }
 
 func TestCcLibraryWholeStaticLibsAlwaysLink(t *testing.T) {
@@ -508,17 +565,21 @@
 		},
 		blueprint: soongCcLibraryPreamble,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"shared": `{
-        "whole_archive_deps": [":whole_static_lib_for_shared_alwayslink"],
-    }`,
-				"static": `{
-        "whole_archive_deps": [":whole_static_lib_for_static_alwayslink"],
-    }`,
-				"whole_archive_deps": `[":whole_static_lib_for_both_alwayslink"]`,
+			makeBazelTarget("cc_library_static", "a_bp2build_cc_library_static", attrNameToString{
+				"whole_archive_deps": `[
+        ":whole_static_lib_for_both_alwayslink",
+        ":whole_static_lib_for_static_alwayslink",
+    ]`,
+			}),
+			makeBazelTarget("cc_library_shared", "a", attrNameToString{
+				"whole_archive_deps": `[
+        ":whole_static_lib_for_both_alwayslink",
+        ":whole_static_lib_for_shared_alwayslink",
+    ]`,
 			}),
 		},
-	})
+	},
+	)
 }
 
 func TestCcLibrarySharedStaticPropsInArch(t *testing.T) {
@@ -599,62 +660,77 @@
 		},
 		blueprint: soongCcLibraryPreamble,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"copts":               `["bothflag"]`,
-				"implementation_deps": `[":static_dep_for_both"]`,
-				"local_includes":      `["."]`,
-				"shared": `{
-        "copts": ["sharedflag"] + select({
-            "//build/bazel/platforms/arch:arm": ["-DARM_SHARED"],
-            "//conditions:default": [],
-        }) + select({
-            "//build/bazel/platforms/os:android": ["-DANDROID_SHARED"],
-            "//conditions:default": [],
-        }) + select({
-            "//build/bazel/platforms/os_arch:android_arm": ["-DANDROID_ARM_SHARED"],
-            "//conditions:default": [],
-        }),
-        "implementation_deps": [":static_dep_for_shared"] + select({
-            "//build/bazel/platforms/arch:arm": [":arm_static_dep_for_shared"],
-            "//conditions:default": [],
-        }) + select({
-            "//build/bazel/platforms/os:android": [":android_dep_for_shared"],
-            "//conditions:default": [],
-        }),
-        "implementation_dynamic_deps": select({
-            "//build/bazel/platforms/arch:arm": [":arm_shared_dep_for_shared"],
-            "//conditions:default": [],
-        }),
-        "srcs": ["sharedonly.cpp"] + select({
-            "//build/bazel/platforms/arch:arm": ["arm_shared.cpp"],
-            "//conditions:default": [],
-        }) + select({
-            "//build/bazel/platforms/os:android": ["android_shared.cpp"],
-            "//conditions:default": [],
-        }),
-        "whole_archive_deps": select({
-            "//build/bazel/platforms/arch:arm": [":arm_whole_static_dep_for_shared"],
-            "//conditions:default": [],
-        }),
-    }`,
-				"srcs": `["both.cpp"]`,
-				"static": `{
-        "copts": ["staticflag"] + select({
-            "//build/bazel/platforms/arch:x86": ["-DX86_STATIC"],
-            "//conditions:default": [],
-        }),
-        "implementation_deps": [":static_dep_for_static"] + select({
-            "//build/bazel/platforms/arch:x86": [":x86_dep_for_static"],
-            "//conditions:default": [],
-        }),
-        "srcs": ["staticonly.cpp"] + select({
-            "//build/bazel/platforms/arch:x86": ["x86_static.cpp"],
-            "//conditions:default": [],
-        }),
-    }`,
+			makeBazelTarget("cc_library_static", "a_bp2build_cc_library_static", attrNameToString{
+				"copts": `[
+        "bothflag",
+        "staticflag",
+    ] + select({
+        "//build/bazel/platforms/arch:x86": ["-DX86_STATIC"],
+        "//conditions:default": [],
+    })`,
+				"implementation_deps": `[
+        ":static_dep_for_both",
+        ":static_dep_for_static",
+    ] + select({
+        "//build/bazel/platforms/arch:x86": [":x86_dep_for_static"],
+        "//conditions:default": [],
+    })`,
+				"local_includes": `["."]`,
+				"srcs": `[
+        "both.cpp",
+        "staticonly.cpp",
+    ] + select({
+        "//build/bazel/platforms/arch:x86": ["x86_static.cpp"],
+        "//conditions:default": [],
+    })`,
+			}),
+			makeBazelTarget("cc_library_shared", "a", attrNameToString{
+				"copts": `[
+        "bothflag",
+        "sharedflag",
+    ] + select({
+        "//build/bazel/platforms/arch:arm": ["-DARM_SHARED"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": ["-DANDROID_SHARED"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os_arch:android_arm": ["-DANDROID_ARM_SHARED"],
+        "//conditions:default": [],
+    })`,
+				"implementation_deps": `[
+        ":static_dep_for_both",
+        ":static_dep_for_shared",
+    ] + select({
+        "//build/bazel/platforms/arch:arm": [":arm_static_dep_for_shared"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": [":android_dep_for_shared"],
+        "//conditions:default": [],
+    })`,
+				"implementation_dynamic_deps": `select({
+        "//build/bazel/platforms/arch:arm": [":arm_shared_dep_for_shared"],
+        "//conditions:default": [],
+    })`,
+				"local_includes": `["."]`,
+				"srcs": `[
+        "both.cpp",
+        "sharedonly.cpp",
+    ] + select({
+        "//build/bazel/platforms/arch:arm": ["arm_shared.cpp"],
+        "//conditions:default": [],
+    }) + select({
+        "//build/bazel/platforms/os:android": ["android_shared.cpp"],
+        "//conditions:default": [],
+    })`,
+				"whole_archive_deps": `select({
+        "//build/bazel/platforms/arch:arm": [":arm_whole_static_dep_for_shared"],
+        "//conditions:default": [],
+    })`,
 			}),
 		},
-	})
+	},
+	)
 }
 
 func TestCcLibrarySharedStaticPropsWithMixedSources(t *testing.T) {
@@ -738,57 +814,56 @@
 		},
 		blueprint: soongCcLibraryPreamble,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
+			makeBazelTarget("cc_library_static", "a_bp2build_cc_library_static", attrNameToString{
 				"local_includes": `["."]`,
-				"shared": `{
-        "srcs": [
-            "shared_source.cpp",
-            "shared_source.cc",
-            ":shared_filegroup_cpp_srcs",
-        ],
-        "srcs_as": [
-            "shared_source.s",
-            "shared_source.S",
-            ":shared_filegroup_as_srcs",
-        ],
-        "srcs_c": [
-            "shared_source.c",
-            ":shared_filegroup_c_srcs",
-        ],
-    }`,
 				"srcs": `[
         "both_source.cpp",
         "both_source.cc",
         ":both_filegroup_cpp_srcs",
+        "static_source.cpp",
+        "static_source.cc",
+        ":static_filegroup_cpp_srcs",
     ]`,
 				"srcs_as": `[
         "both_source.s",
         "both_source.S",
         ":both_filegroup_as_srcs",
+        "static_source.s",
+        "static_source.S",
+        ":static_filegroup_as_srcs",
     ]`,
 				"srcs_c": `[
         "both_source.c",
         ":both_filegroup_c_srcs",
+        "static_source.c",
+        ":static_filegroup_c_srcs",
     ]`,
-				"static": `{
-        "srcs": [
-            "static_source.cpp",
-            "static_source.cc",
-            ":static_filegroup_cpp_srcs",
-        ],
-        "srcs_as": [
-            "static_source.s",
-            "static_source.S",
-            ":static_filegroup_as_srcs",
-        ],
-        "srcs_c": [
-            "static_source.c",
-            ":static_filegroup_c_srcs",
-        ],
-    }`,
 			}),
-		},
-	})
+			makeBazelTarget("cc_library_shared", "a", attrNameToString{
+				"local_includes": `["."]`,
+				"srcs": `[
+        "both_source.cpp",
+        "both_source.cc",
+        ":both_filegroup_cpp_srcs",
+        "shared_source.cpp",
+        "shared_source.cc",
+        ":shared_filegroup_cpp_srcs",
+    ]`,
+				"srcs_as": `[
+        "both_source.s",
+        "both_source.S",
+        ":both_filegroup_as_srcs",
+        "shared_source.s",
+        "shared_source.S",
+        ":shared_filegroup_as_srcs",
+    ]`,
+				"srcs_c": `[
+        "both_source.c",
+        ":both_filegroup_c_srcs",
+        "shared_source.c",
+        ":shared_filegroup_c_srcs",
+    ]`,
+			})}})
 }
 
 func TestCcLibraryNonConfiguredVersionScript(t *testing.T) {
@@ -810,14 +885,13 @@
 `,
 		},
 		blueprint: soongCcLibraryPreamble,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"additional_linker_inputs": `["v.map"]`,
-				"linkopts":                 `["-Wl,--version-script,$(location v.map)"]`,
-				"srcs":                     `["a.cpp"]`,
-			}),
-		},
-	})
+		expectedBazelTargets: makeCcLibraryTargets("a", attrNameToString{
+			"additional_linker_inputs": `["v.map"]`,
+			"linkopts":                 `["-Wl,--version-script,$(location v.map)"]`,
+			"srcs":                     `["a.cpp"]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibraryConfiguredVersionScript(t *testing.T) {
@@ -847,22 +921,21 @@
     `,
 		},
 		blueprint: soongCcLibraryPreamble,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"additional_linker_inputs": `select({
+		expectedBazelTargets: makeCcLibraryTargets("a", attrNameToString{
+			"additional_linker_inputs": `select({
         "//build/bazel/platforms/arch:arm": ["arm.map"],
         "//build/bazel/platforms/arch:arm64": ["arm64.map"],
         "//conditions:default": [],
     })`,
-				"linkopts": `select({
+			"linkopts": `select({
         "//build/bazel/platforms/arch:arm": ["-Wl,--version-script,$(location arm.map)"],
         "//build/bazel/platforms/arch:arm64": ["-Wl,--version-script,$(location arm64.map)"],
         "//conditions:default": [],
     })`,
-				"srcs": `["a.cpp"]`,
-			}),
-		},
-	})
+			"srcs": `["a.cpp"]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibrarySharedLibs(t *testing.T) {
@@ -883,15 +956,43 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"implementation_dynamic_deps": `[":mylib"]`,
-			}),
-		},
-	})
+		expectedBazelTargets: makeCcLibraryTargets("a", attrNameToString{
+			"implementation_dynamic_deps": `[":mylib"]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibraryFeatures(t *testing.T) {
+	expected_targets := []string{}
+	expected_targets = append(expected_targets, makeCcLibraryTargets("a", attrNameToString{
+		"features": `[
+        "disable_pack_relocations",
+        "-no_undefined_symbols",
+    ]`,
+		"srcs": `["a.cpp"]`,
+	})...)
+	expected_targets = append(expected_targets, makeCcLibraryTargets("b", attrNameToString{
+		"features": `select({
+        "//build/bazel/platforms/arch:x86_64": [
+            "disable_pack_relocations",
+            "-no_undefined_symbols",
+        ],
+        "//conditions:default": [],
+    })`,
+		"srcs": `["b.cpp"]`,
+	})...)
+	expected_targets = append(expected_targets, makeCcLibraryTargets("c", attrNameToString{
+		"features": `select({
+        "//build/bazel/platforms/os:darwin": [
+            "disable_pack_relocations",
+            "-no_undefined_symbols",
+        ],
+        "//conditions:default": [],
+    })`,
+		"srcs": `["c.cpp"]`,
+	})...)
+
 	runCcLibraryTestCase(t, bp2buildTestCase{
 		description:                        "cc_library pack_relocations test",
 		moduleTypeUnderTest:                "cc_library",
@@ -929,33 +1030,7 @@
     },
     include_build_directory: false,
 }`,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"features": `[
-        "disable_pack_relocations",
-        "-no_undefined_symbols",
-    ]`,
-				"srcs": `["a.cpp"]`,
-			}), makeBazelTarget("cc_library", "b", attrNameToString{
-				"features": `select({
-        "//build/bazel/platforms/arch:x86_64": [
-            "disable_pack_relocations",
-            "-no_undefined_symbols",
-        ],
-        "//conditions:default": [],
-    })`,
-				"srcs": `["b.cpp"]`,
-			}), makeBazelTarget("cc_library", "c", attrNameToString{
-				"features": `select({
-        "//build/bazel/platforms/os:darwin": [
-            "disable_pack_relocations",
-            "-no_undefined_symbols",
-        ],
-        "//conditions:default": [],
-    })`,
-				"srcs": `["c.cpp"]`,
-			}),
-		},
+		expectedBazelTargets: expected_targets,
 	})
 }
 
@@ -972,15 +1047,14 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"copts": `[
+		expectedBazelTargets: makeCcLibraryTargets("a", attrNameToString{
+			"copts": `[
         "-include",
         "header.h",
     ]`,
-			}),
-		},
-	})
+		}),
+	},
+	)
 }
 
 func TestCcLibraryCppFlagsGoesIntoCopts(t *testing.T) {
@@ -1010,10 +1084,9 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "a", attrNameToString{
-				"copts": `["-Wall"]`,
-				"cppflags": `[
+		expectedBazelTargets: makeCcLibraryTargets("a", attrNameToString{
+			"copts": `["-Wall"]`,
+			"cppflags": `[
         "-fsigned-char",
         "-pedantic",
     ] + select({
@@ -1023,10 +1096,10 @@
         "//build/bazel/platforms/os:android": ["-DANDROID=1"],
         "//conditions:default": [],
     })`,
-				"srcs": `["a.cpp"]`,
-			}),
-		},
-	})
+			"srcs": `["a.cpp"]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibraryExcludeLibs(t *testing.T) {
@@ -1109,33 +1182,32 @@
     bazel_module: { bp2build_available: false },
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo_static", attrNameToString{
-				"implementation_deps": `select({
+		expectedBazelTargets: makeCcLibraryTargets("foo_static", attrNameToString{
+			"implementation_deps": `select({
         "//build/bazel/platforms/arch:arm": [],
         "//conditions:default": [":arm_static_lib_excludes_bp2build_cc_library_static"],
     }) + select({
         "//build/bazel/product_variables:malloc_not_svelte": [],
         "//conditions:default": [":malloc_not_svelte_static_lib_excludes_bp2build_cc_library_static"],
     })`,
-				"implementation_dynamic_deps": `select({
+			"implementation_dynamic_deps": `select({
         "//build/bazel/platforms/arch:arm": [],
         "//conditions:default": [":arm_shared_lib_excludes"],
     }) + select({
         "//build/bazel/product_variables:malloc_not_svelte": [":malloc_not_svelte_shared_lib"],
         "//conditions:default": [],
     })`,
-				"srcs_c": `["common.c"]`,
-				"whole_archive_deps": `select({
+			"srcs_c": `["common.c"]`,
+			"whole_archive_deps": `select({
         "//build/bazel/platforms/arch:arm": [],
         "//conditions:default": [":arm_whole_static_lib_excludes_bp2build_cc_library_static"],
     }) + select({
         "//build/bazel/product_variables:malloc_not_svelte": [":malloc_not_svelte_whole_static_lib_bp2build_cc_library_static"],
         "//conditions:default": [":malloc_not_svelte_whole_static_lib_excludes_bp2build_cc_library_static"],
     })`,
-			}),
-		},
-	})
+		}),
+	},
+	)
 }
 
 func TestCCLibraryNoCrtTrue(t *testing.T) {
@@ -1155,13 +1227,12 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"link_crt": `False`,
-				"srcs":     `["impl.cpp"]`,
-			}),
-		},
-	})
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"link_crt": `False`,
+			"srcs":     `["impl.cpp"]`,
+		}),
+	},
+	)
 }
 
 func TestCCLibraryNoCrtFalse(t *testing.T) {
@@ -1181,11 +1252,9 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"srcs": `["impl.cpp"]`,
-			}),
-		},
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"srcs": `["impl.cpp"]`,
+		}),
 	})
 }
 
@@ -1235,12 +1304,35 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"srcs":       `["impl.cpp"]`,
-				"use_libcrt": `False`,
-			}),
-		}})
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"srcs":       `["impl.cpp"]`,
+			"use_libcrt": `False`,
+		}),
+	})
+}
+
+func makeCcLibraryTargets(name string, attrs attrNameToString) []string {
+	STATIC_ONLY_ATTRS := map[string]bool{}
+	SHARED_ONLY_ATTRS := map[string]bool{
+		"link_crt":                 true,
+		"additional_linker_inputs": true,
+		"linkopts":                 true,
+		"strip":                    true,
+	}
+	sharedAttrs := attrNameToString{}
+	staticAttrs := attrNameToString{}
+	for key, val := range attrs {
+		if _, staticOnly := STATIC_ONLY_ATTRS[key]; !staticOnly {
+			sharedAttrs[key] = val
+		}
+		if _, sharedOnly := SHARED_ONLY_ATTRS[key]; !sharedOnly {
+			staticAttrs[key] = val
+		}
+	}
+	sharedTarget := makeBazelTarget("cc_library_shared", name, sharedAttrs)
+	staticTarget := makeBazelTarget("cc_library_static", name+"_bp2build_cc_library_static", staticAttrs)
+
+	return []string{staticTarget, sharedTarget}
 }
 
 func TestCCLibraryNoLibCrtFalse(t *testing.T) {
@@ -1260,12 +1352,11 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"srcs":       `["impl.cpp"]`,
-				"use_libcrt": `True`,
-			}),
-		}})
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"srcs":       `["impl.cpp"]`,
+			"use_libcrt": `True`,
+		}),
+	})
 }
 
 func TestCCLibraryNoLibCrtArchVariant(t *testing.T) {
@@ -1291,19 +1382,46 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"srcs": `["impl.cpp"]`,
-				"use_libcrt": `select({
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"srcs": `["impl.cpp"]`,
+			"use_libcrt": `select({
         "//build/bazel/platforms/arch:arm": False,
         "//build/bazel/platforms/arch:x86": False,
         "//conditions:default": None,
     })`,
-			}),
-		}})
+		}),
+	})
 }
 
 func TestCcLibraryStrip(t *testing.T) {
+	expectedTargets := []string{}
+	expectedTargets = append(expectedTargets, makeCcLibraryTargets("all", attrNameToString{
+		"strip": `{
+        "all": True,
+    }`,
+	})...)
+	expectedTargets = append(expectedTargets, makeCcLibraryTargets("keep_symbols", attrNameToString{
+		"strip": `{
+        "keep_symbols": True,
+    }`,
+	})...)
+	expectedTargets = append(expectedTargets, makeCcLibraryTargets("keep_symbols_and_debug_frame", attrNameToString{
+		"strip": `{
+        "keep_symbols_and_debug_frame": True,
+    }`,
+	})...)
+	expectedTargets = append(expectedTargets, makeCcLibraryTargets("keep_symbols_list", attrNameToString{
+		"strip": `{
+        "keep_symbols_list": ["symbol"],
+    }`,
+	})...)
+	expectedTargets = append(expectedTargets, makeCcLibraryTargets("none", attrNameToString{
+		"strip": `{
+        "none": True,
+    }`,
+	})...)
+	expectedTargets = append(expectedTargets, makeCcLibraryTargets("nothing", attrNameToString{})...)
+
 	runCcLibraryTestCase(t, bp2buildTestCase{
 		description:                        "cc_library strip args",
 		moduleTypeUnderTest:                "cc_library",
@@ -1350,29 +1468,7 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "all", attrNameToString{
-				"strip": `{
-        "all": True,
-    }`,
-			}), makeBazelTarget("cc_library", "keep_symbols", attrNameToString{
-				"strip": `{
-        "keep_symbols": True,
-    }`,
-			}), makeBazelTarget("cc_library", "keep_symbols_and_debug_frame", attrNameToString{
-				"strip": `{
-        "keep_symbols_and_debug_frame": True,
-    }`,
-			}), makeBazelTarget("cc_library", "keep_symbols_list", attrNameToString{
-				"strip": `{
-        "keep_symbols_list": ["symbol"],
-    }`,
-			}), makeBazelTarget("cc_library", "none", attrNameToString{
-				"strip": `{
-        "none": True,
-    }`,
-			}), makeBazelTarget("cc_library", "nothing", attrNameToString{}),
-		},
+		expectedBazelTargets: expectedTargets,
 	})
 }
 
@@ -1407,9 +1503,8 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "multi-arch", attrNameToString{
-				"strip": `{
+		expectedBazelTargets: makeCcLibraryTargets("multi-arch", attrNameToString{
+			"strip": `{
         "keep_symbols": select({
             "//build/bazel/platforms/arch:arm64": True,
             "//conditions:default": None,
@@ -1426,9 +1521,9 @@
             "//conditions:default": [],
         }),
     }`,
-			}),
-		},
-	})
+		}),
+	},
+	)
 }
 
 func TestCcLibrary_SystemSharedLibsRootEmpty(t *testing.T) {
@@ -1444,12 +1539,11 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "root_empty", attrNameToString{
-				"system_dynamic_deps": `[]`,
-			}),
-		},
-	})
+		expectedBazelTargets: makeCcLibraryTargets("root_empty", attrNameToString{
+			"system_dynamic_deps": `[]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibrary_SystemSharedLibsStaticEmpty(t *testing.T) {
@@ -1468,11 +1562,10 @@
 }
 `,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "static_empty", attrNameToString{
-				"static": `{
-        "system_dynamic_deps": [],
-    }`,
+			makeBazelTarget("cc_library_static", "static_empty_bp2build_cc_library_static", attrNameToString{
+				"system_dynamic_deps": "[]",
 			}),
+			makeBazelTarget("cc_library_shared", "static_empty", attrNameToString{}),
 		},
 	})
 }
@@ -1493,10 +1586,9 @@
 }
 `,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "shared_empty", attrNameToString{
-				"shared": `{
-        "system_dynamic_deps": [],
-    }`,
+			makeBazelTarget("cc_library_static", "shared_empty_bp2build_cc_library_static", attrNameToString{}),
+			makeBazelTarget("cc_library_shared", "shared_empty", attrNameToString{
+				"system_dynamic_deps": "[]",
 			}),
 		},
 	})
@@ -1522,10 +1614,9 @@
 }
 `,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "shared_empty", attrNameToString{
-				"shared": `{
-        "system_dynamic_deps": [],
-    }`,
+			makeBazelTarget("cc_library_static", "shared_empty_bp2build_cc_library_static", attrNameToString{}),
+			makeBazelTarget("cc_library_shared", "shared_empty", attrNameToString{
+				"system_dynamic_deps": "[]",
 			}),
 		},
 	})
@@ -1552,12 +1643,11 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "target_linux_bionic_empty", attrNameToString{
-				"system_dynamic_deps": `[]`,
-			}),
-		},
-	})
+		expectedBazelTargets: makeCcLibraryTargets("target_linux_bionic_empty", attrNameToString{
+			"system_dynamic_deps": `[]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibrary_SystemSharedLibsBionicEmpty(t *testing.T) {
@@ -1577,12 +1667,11 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "target_bionic_empty", attrNameToString{
-				"system_dynamic_deps": `[]`,
-			}),
-		},
-	})
+		expectedBazelTargets: makeCcLibraryTargets("target_bionic_empty", attrNameToString{
+			"system_dynamic_deps": `[]`,
+		}),
+	},
+	)
 }
 
 func TestCcLibrary_SystemSharedLibsSharedAndRoot(t *testing.T) {
@@ -1611,12 +1700,15 @@
 }
 `,
 		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo", attrNameToString{
-				"shared": `{
-        "system_dynamic_deps": [":libm"],
-    }`,
+			makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
 				"system_dynamic_deps": `[":libc"]`,
 			}),
+			makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"system_dynamic_deps": `[
+        ":libc",
+        ":libm",
+    ]`,
+			}),
 		},
 	})
 }
@@ -1659,9 +1751,8 @@
     include_build_directory: false,
 }
 `,
-		expectedBazelTargets: []string{
-			makeBazelTarget("cc_library", "foo-lib", attrNameToString{
-				"srcs": `["base.cpp"] + select({
+		expectedBazelTargets: makeCcLibraryTargets("foo-lib", attrNameToString{
+			"srcs": `["base.cpp"] + select({
         "//build/bazel/platforms/os:android": [
             "linux.cpp",
             "bionic.cpp",
@@ -1683,9 +1774,9 @@
         "//build/bazel/platforms/os:windows": ["windows.cpp"],
         "//conditions:default": [],
     })`,
-			}),
-		},
-	})
+		}),
+	},
+	)
 }
 
 func TestCcLibraryCppStdWithGnuExtensions_ConvertsToFeatureAttr(t *testing.T) {
@@ -1783,9 +1874,7 @@
 	include_build_directory: false,
 }
 `, name_prefix, cppStdProp, cStdProp, gnuExtensionsProp),
-			expectedBazelTargets: []string{
-				makeBazelTarget("cc_library", name_prefix+"_full", attrs),
-			},
+			expectedBazelTargets: makeCcLibraryTargets(name_prefix+"_full", attrs),
 		})
 
 		runCcLibraryStaticTestCase(t, bp2buildTestCase{
@@ -1829,3 +1918,170 @@
 		})
 	}
 }
+
+func TestCcLibraryProtoSimple(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		blueprint: soongCcProtoPreamble + `cc_library {
+	name: "foo",
+	srcs: ["foo.proto"],
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs":                `["foo.proto"]`,
+				"strip_import_prefix": `""`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
+				"implementation_whole_archive_deps": `[":foo_cc_proto_lite"]`,
+				"deps":                              `[":libprotobuf-cpp-lite"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps": `[":libprotobuf-cpp-lite"]`,
+			}),
+		},
+	})
+}
+
+func TestCcLibraryProtoNoCanonicalPathFromRoot(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		blueprint: soongCcProtoPreamble + `cc_library {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: { canonical_path_from_root: false},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
+				"implementation_whole_archive_deps": `[":foo_cc_proto_lite"]`,
+				"deps":                              `[":libprotobuf-cpp-lite"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps": `[":libprotobuf-cpp-lite"]`,
+			}),
+		},
+	})
+}
+
+func TestCcLibraryProtoExplicitCanonicalPathFromRoot(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		blueprint: soongCcProtoPreamble + `cc_library {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: { canonical_path_from_root: true},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs":                `["foo.proto"]`,
+				"strip_import_prefix": `""`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
+				"implementation_whole_archive_deps": `[":foo_cc_proto_lite"]`,
+				"deps":                              `[":libprotobuf-cpp-lite"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps": `[":libprotobuf-cpp-lite"]`,
+			}),
+		},
+	})
+}
+
+func TestCcLibraryProtoFull(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		blueprint: soongCcProtoPreamble + `cc_library {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: {
+		canonical_path_from_root: false,
+		type: "full",
+	},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}), makeBazelTarget("cc_proto_library", "foo_cc_proto", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
+				"implementation_whole_archive_deps": `[":foo_cc_proto"]`,
+				"deps":                              `[":libprotobuf-cpp-full"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps": `[":libprotobuf-cpp-full"]`,
+			}),
+		},
+	})
+}
+
+func TestCcLibraryProtoLite(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		blueprint: soongCcProtoPreamble + `cc_library {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: {
+		canonical_path_from_root: false,
+		type: "lite",
+	},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
+				"implementation_whole_archive_deps": `[":foo_cc_proto_lite"]`,
+				"deps":                              `[":libprotobuf-cpp-lite"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps": `[":libprotobuf-cpp-lite"]`,
+			}),
+		},
+	})
+}
+
+func TestCcLibraryProtoExportHeaders(t *testing.T) {
+	runCcLibraryTestCase(t, bp2buildTestCase{
+		moduleTypeUnderTest:                "cc_library",
+		moduleTypeUnderTestFactory:         cc.LibraryFactory,
+		moduleTypeUnderTestBp2BuildMutator: cc.CcLibraryBp2Build,
+		blueprint: soongCcProtoPreamble + `cc_library {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: {
+		canonical_path_from_root: false,
+		export_proto_headers: true,
+	},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", attrNameToString{
+				"deps":               `[":libprotobuf-cpp-lite"]`,
+				"whole_archive_deps": `[":foo_cc_proto_lite"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps":       `[":libprotobuf-cpp-lite"]`,
+				"whole_archive_deps": `[":foo_cc_proto_lite"]`,
+			}),
+		},
+	})
+}
diff --git a/bp2build/cc_library_shared_conversion_test.go b/bp2build/cc_library_shared_conversion_test.go
index 4ec95c3..e0331be 100644
--- a/bp2build/cc_library_shared_conversion_test.go
+++ b/bp2build/cc_library_shared_conversion_test.go
@@ -33,6 +33,7 @@
 	ctx.RegisterModuleType("toolchain_library", cc.ToolchainLibraryFactory)
 	ctx.RegisterModuleType("cc_library_headers", cc.LibraryHeaderFactory)
 	ctx.RegisterModuleType("cc_library_static", cc.LibraryStaticFactory)
+	ctx.RegisterModuleType("cc_library", cc.LibraryFactory)
 }
 
 func runCcLibrarySharedTestCase(t *testing.T, tc bp2buildTestCase) {
@@ -425,3 +426,27 @@
 		expectedErr: fmt.Errorf("Android.bp:16:1: module \"foo_shared\": nocrt is not supported for arch variants"),
 	})
 }
+
+func TestCcLibrarySharedProto(t *testing.T) {
+	runCcLibrarySharedTestCase(t, bp2buildTestCase{
+		blueprint: soongCcProtoPreamble + `cc_library_shared {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: {
+		canonical_path_from_root: false,
+		export_proto_headers: true,
+	},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_shared", "foo", attrNameToString{
+				"dynamic_deps":       `[":libprotobuf-cpp-lite"]`,
+				"whole_archive_deps": `[":foo_cc_proto_lite"]`,
+			}),
+		},
+	})
+}
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index 2f760d2..02229e5 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -1419,3 +1419,27 @@
 		},
 	})
 }
+
+func TestCcLibraryStaticProto(t *testing.T) {
+	runCcLibraryStaticTestCase(t, bp2buildTestCase{
+		blueprint: soongCcProtoPreamble + `cc_library_static {
+	name: "foo",
+	srcs: ["foo.proto"],
+	proto: {
+		canonical_path_from_root: false,
+		export_proto_headers: true,
+	},
+	include_build_directory: false,
+}`,
+		expectedBazelTargets: []string{
+			makeBazelTarget("proto_library", "foo_proto", attrNameToString{
+				"srcs": `["foo.proto"]`,
+			}), makeBazelTarget("cc_lite_proto_library", "foo_cc_proto_lite", attrNameToString{
+				"deps": `[":foo_proto"]`,
+			}), makeBazelTarget("cc_library_static", "foo", attrNameToString{
+				"deps":               `[":libprotobuf-cpp-lite"]`,
+				"whole_archive_deps": `[":foo_cc_proto_lite"]`,
+			}),
+		},
+	})
+}
diff --git a/bp2build/sh_conversion_test.go b/bp2build/sh_conversion_test.go
index 1ca4a0e..0d87c8d 100644
--- a/bp2build/sh_conversion_test.go
+++ b/bp2build/sh_conversion_test.go
@@ -62,11 +62,15 @@
 		blueprint: `sh_binary {
     name: "foo",
     src: "foo.sh",
+    filename: "foo.exe",
+    sub_dir: "sub",
     bazel_module: { bp2build_available: true },
 }`,
 		expectedBazelTargets: []string{
 			makeBazelTarget("sh_binary", "foo", attrNameToString{
-				"srcs": `["foo.sh"]`,
+				"srcs":     `["foo.sh"]`,
+				"filename": `"foo.exe"`,
+				"sub_dir":  `"sub"`,
 			})},
 	})
 }
diff --git a/bp2build/testing.go b/bp2build/testing.go
index daa9c22..cd84519 100644
--- a/bp2build/testing.go
+++ b/bp2build/testing.go
@@ -149,15 +149,15 @@
 }
 
 type nestedProps struct {
-	Nested_prop string
+	Nested_prop *string
 }
 
 type EmbeddedProps struct {
-	Embedded_prop string
+	Embedded_prop *string
 }
 
 type OtherEmbeddedProps struct {
-	Other_embedded_prop string
+	Other_embedded_prop *string
 }
 
 type customProps struct {
@@ -262,17 +262,17 @@
 }
 
 type EmbeddedAttr struct {
-	Embedded_attr string
+	Embedded_attr *string
 }
 
 type OtherEmbeddedAttr struct {
-	Other_embedded_attr string
+	Other_embedded_attr *string
 }
 
 type customBazelModuleAttributes struct {
 	EmbeddedAttr
 	*OtherEmbeddedAttr
-	String_prop      string
+	String_ptr_prop  *string
 	String_list_prop []string
 	Arch_paths       bazel.LabelListAttribute
 }
@@ -296,7 +296,7 @@
 		paths.ResolveExcludes()
 
 		attrs := &customBazelModuleAttributes{
-			String_prop:      m.props.String_prop,
+			String_ptr_prop:  m.props.String_ptr_prop,
 			String_list_prop: m.props.String_list_prop,
 			Arch_paths:       paths,
 		}
diff --git a/build_test.bash b/build_test.bash
index b039285..b6d00e2 100755
--- a/build_test.bash
+++ b/build_test.bash
@@ -50,7 +50,9 @@
 
 echo
 echo "Free disk space:"
-df -h
+# Ignore df errors because it errors out on gvfsd file systems
+# but still displays most of the useful info we need
+df -h || true
 
 echo
 echo "Running Bazel smoke test..."
diff --git a/cc/binary.go b/cc/binary.go
index a5afb07..3f951ec 100644
--- a/cc/binary.go
+++ b/cc/binary.go
@@ -18,6 +18,7 @@
 	"path/filepath"
 
 	"github.com/google/blueprint"
+	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
 	"android/soong/bazel"
@@ -388,7 +389,7 @@
 		}
 	}
 
-	var validations android.WritablePaths
+	var validations android.Paths
 
 	// Handle host bionic linker symbols.
 	if ctx.Os() == android.LinuxBionic && !binary.static() {
@@ -411,6 +412,7 @@
 		linkerDeps = append(linkerDeps, deps.EarlySharedLibsDeps...)
 		linkerDeps = append(linkerDeps, deps.SharedLibsDeps...)
 		linkerDeps = append(linkerDeps, deps.LateSharedLibsDeps...)
+		linkerDeps = append(linkerDeps, ndkSharedLibDeps(ctx)...)
 	}
 
 	validations = append(validations, objs.tidyFiles...)
@@ -578,9 +580,16 @@
 	}
 
 	baseAttrs := bp2BuildParseBaseProps(ctx, m)
+	binaryLinkerAttrs := bp2buildBinaryLinkerProps(ctx, m)
+
+	if proptools.BoolDefault(binaryLinkerAttrs.Linkshared, true) {
+		baseAttrs.implementationDynamicDeps.Add(baseAttrs.protoDependency)
+	} else {
+		baseAttrs.implementationDeps.Add(baseAttrs.protoDependency)
+	}
 
 	attrs := &binaryAttributes{
-		binaryLinkerAttrs: bp2buildBinaryLinkerProps(ctx, m),
+		binaryLinkerAttrs: binaryLinkerAttrs,
 
 		Srcs:    baseAttrs.srcs,
 		Srcs_c:  baseAttrs.cSrcs,
diff --git a/cc/bp2build.go b/cc/bp2build.go
index eabd814..f9bbe87 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -27,9 +27,10 @@
 )
 
 const (
-	cSrcPartition   = "c"
-	asSrcPartition  = "as"
-	cppSrcPartition = "cpp"
+	cSrcPartition     = "c"
+	asSrcPartition    = "as"
+	cppSrcPartition   = "cpp"
+	protoSrcPartition = "proto"
 )
 
 // staticOrSharedAttributes are the Bazel-ified versions of StaticOrSharedProperties --
@@ -41,52 +42,53 @@
 	Hdrs    bazel.LabelListAttribute
 	Copts   bazel.StringListAttribute
 
-	Deps                        bazel.LabelListAttribute
-	Implementation_deps         bazel.LabelListAttribute
-	Dynamic_deps                bazel.LabelListAttribute
-	Implementation_dynamic_deps bazel.LabelListAttribute
-	Whole_archive_deps          bazel.LabelListAttribute
+	Deps                              bazel.LabelListAttribute
+	Implementation_deps               bazel.LabelListAttribute
+	Dynamic_deps                      bazel.LabelListAttribute
+	Implementation_dynamic_deps       bazel.LabelListAttribute
+	Whole_archive_deps                bazel.LabelListAttribute
+	Implementation_whole_archive_deps bazel.LabelListAttribute
 
 	System_dynamic_deps bazel.LabelListAttribute
 }
 
 func groupSrcsByExtension(ctx android.BazelConversionPathContext, srcs bazel.LabelListAttribute) bazel.PartitionToLabelListAttribute {
-	// Check that a module is a filegroup type named <label>.
-	isFilegroupNamed := func(m android.Module, fullLabel string) bool {
-		if ctx.OtherModuleType(m) != "filegroup" {
-			return false
-		}
-		labelParts := strings.Split(fullLabel, ":")
-		if len(labelParts) > 2 {
-			// There should not be more than one colon in a label.
-			ctx.ModuleErrorf("%s is not a valid Bazel label for a filegroup", fullLabel)
-		}
-		return m.Name() == labelParts[len(labelParts)-1]
+	// Check that a module is a filegroup type
+	isFilegroup := func(m blueprint.Module) bool {
+		return ctx.OtherModuleType(m) == "filegroup"
 	}
 
 	// Convert filegroup dependencies into extension-specific filegroups filtered in the filegroup.bzl
 	// macro.
 	addSuffixForFilegroup := func(suffix string) bazel.LabelMapper {
-		return func(ctx bazel.OtherModuleContext, label string) (string, bool) {
-			m, exists := ctx.ModuleFromName(label)
-			if !exists {
-				return label, false
+		return func(ctx bazel.OtherModuleContext, label bazel.Label) (string, bool) {
+			m, exists := ctx.ModuleFromName(label.OriginalModuleName)
+			labelStr := label.Label
+			if !exists || !isFilegroup(m) {
+				return labelStr, false
 			}
-			aModule, _ := m.(android.Module)
-			if !isFilegroupNamed(aModule, label) {
-				return label, false
-			}
-			return label + suffix, true
+			return labelStr + suffix, true
 		}
 	}
 
+	isProtoFilegroup := func(ctx bazel.OtherModuleContext, label bazel.Label) (string, bool) {
+		m, exists := ctx.ModuleFromName(label.OriginalModuleName)
+		labelStr := label.Label
+		if !exists || !isFilegroup(m) {
+			return labelStr, false
+		}
+		likelyProtos := strings.HasSuffix(labelStr, "proto") || strings.HasSuffix(labelStr, "protos")
+		return labelStr, likelyProtos
+	}
+
 	// TODO(b/190006308): Handle language detection of sources in a Bazel rule.
 	partitioned := bazel.PartitionLabelListAttribute(ctx, &srcs, bazel.LabelPartitions{
 		cSrcPartition:  bazel.LabelPartition{Extensions: []string{".c"}, LabelMapper: addSuffixForFilegroup("_c_srcs")},
 		asSrcPartition: bazel.LabelPartition{Extensions: []string{".s", ".S"}, LabelMapper: addSuffixForFilegroup("_as_srcs")},
 		// 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},
+		cppSrcPartition:   bazel.LabelPartition{Extensions: []string{".cpp", ".cc", ".cxx", ".mm"}, LabelMapper: addSuffixForFilegroup("_cpp_srcs"), Keep_remainder: true},
+		protoSrcPartition: bazel.LabelPartition{Extensions: []string{".proto"}, LabelMapper: isProtoFilegroup},
 	})
 
 	return partitioned
@@ -195,6 +197,11 @@
 	attrs.Srcs_c = partitionedSrcs[cSrcPartition]
 	attrs.Srcs_as = partitionedSrcs[asSrcPartition]
 
+	if !partitionedSrcs[protoSrcPartition].IsEmpty() {
+		// TODO(b/208815215): determine whether this is used and add support if necessary
+		ctx.ModuleErrorf("Migrating static/shared only proto srcs is not currently supported")
+	}
+
 	return attrs
 }
 
@@ -230,6 +237,8 @@
 type baseAttributes struct {
 	compilerAttributes
 	linkerAttributes
+
+	protoDependency *bazel.LabelAttribute
 }
 
 // Convenience struct to hold all attributes parsed from compiler properties.
@@ -257,6 +266,8 @@
 
 	localIncludes    bazel.StringListAttribute
 	absoluteIncludes bazel.StringListAttribute
+
+	protoSrcs bazel.LabelListAttribute
 }
 
 func parseCommandLineFlags(soongFlags []string) []string {
@@ -337,6 +348,8 @@
 	ca.srcs.ResolveExcludes()
 	partitionedSrcs := groupSrcsByExtension(ctx, ca.srcs)
 
+	ca.protoSrcs = partitionedSrcs[protoSrcPartition]
+
 	for p, lla := range partitionedSrcs {
 		// if there are no sources, there is no need for headers
 		if lla.IsEmpty() {
@@ -388,11 +401,19 @@
 	}
 
 	cStdVal, cppStdVal = maybeReplaceGnuToC(gnu_extensions, cStdVal, cppStdVal)
-	return &cStdVal, &cppStdVal
+	var c_std_prop, cpp_std_prop *string
+	if cStdVal != "" {
+		c_std_prop = &cStdVal
+	}
+	if cppStdVal != "" {
+		cpp_std_prop = &cppStdVal
+	}
+
+	return c_std_prop, cpp_std_prop
 }
 
 // bp2BuildParseCompilerProps returns copts, srcs and hdrs and other attributes.
-func bp2BuildParseBaseProps(ctx android.BazelConversionPathContext, module *Module) baseAttributes {
+func bp2BuildParseBaseProps(ctx android.Bp2buildMutatorContext, module *Module) baseAttributes {
 	archVariantCompilerProps := module.GetArchVariantProperties(ctx, &BaseCompilerProperties{})
 	archVariantLinkerProps := module.GetArchVariantProperties(ctx, &BaseLinkerProperties{})
 
@@ -448,20 +469,30 @@
 	(&compilerAttrs).finalize(ctx, implementationHdrs)
 	(&linkerAttrs).finalize()
 
+	protoDep := bp2buildProto(ctx, module, compilerAttrs.protoSrcs)
+
+	// bp2buildProto will only set wholeStaticLib or implementationWholeStaticLib, but we don't know
+	// which. This will add the newly generated proto library to the appropriate attribute and nothing
+	// to the other
+	(&linkerAttrs).wholeArchiveDeps.Add(protoDep.wholeStaticLib)
+	(&linkerAttrs).implementationWholeArchiveDeps.Add(protoDep.implementationWholeStaticLib)
+
 	return baseAttributes{
 		compilerAttrs,
 		linkerAttrs,
+		protoDep.protoDep,
 	}
 }
 
 // Convenience struct to hold all attributes parsed from linker properties.
 type linkerAttributes struct {
-	deps                      bazel.LabelListAttribute
-	implementationDeps        bazel.LabelListAttribute
-	dynamicDeps               bazel.LabelListAttribute
-	implementationDynamicDeps bazel.LabelListAttribute
-	wholeArchiveDeps          bazel.LabelListAttribute
-	systemDynamicDeps         bazel.LabelListAttribute
+	deps                           bazel.LabelListAttribute
+	implementationDeps             bazel.LabelListAttribute
+	dynamicDeps                    bazel.LabelListAttribute
+	implementationDynamicDeps      bazel.LabelListAttribute
+	wholeArchiveDeps               bazel.LabelListAttribute
+	implementationWholeArchiveDeps bazel.LabelListAttribute
+	systemDynamicDeps              bazel.LabelListAttribute
 
 	linkCrt                       bazel.BoolAttribute
 	useLibcrt                     bazel.BoolAttribute
diff --git a/cc/builder.go b/cc/builder.go
index 72c2fa5..7161ccf 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -413,7 +413,7 @@
 // Objects is a collection of file paths corresponding to outputs for C++ related build statements.
 type Objects struct {
 	objFiles      android.Paths
-	tidyFiles     android.WritablePaths
+	tidyFiles     android.Paths
 	coverageFiles android.Paths
 	sAbiDumpFiles android.Paths
 	kytheFiles    android.Paths
@@ -422,7 +422,7 @@
 func (a Objects) Copy() Objects {
 	return Objects{
 		objFiles:      append(android.Paths{}, a.objFiles...),
-		tidyFiles:     append(android.WritablePaths{}, a.tidyFiles...),
+		tidyFiles:     append(android.Paths{}, a.tidyFiles...),
 		coverageFiles: append(android.Paths{}, a.coverageFiles...),
 		sAbiDumpFiles: append(android.Paths{}, a.sAbiDumpFiles...),
 		kytheFiles:    append(android.Paths{}, a.kytheFiles...),
@@ -451,11 +451,11 @@
 
 	// Source files are one-to-one with tidy, coverage, or kythe files, if enabled.
 	objFiles := make(android.Paths, len(srcFiles))
-	var tidyFiles android.WritablePaths
+	var tidyFiles android.Paths
 	noTidySrcsMap := make(map[android.Path]bool)
 	var tidyVars string
 	if flags.tidy {
-		tidyFiles = make(android.WritablePaths, 0, len(srcFiles))
+		tidyFiles = make(android.Paths, 0, len(srcFiles))
 		for _, path := range noTidySrcs {
 			noTidySrcsMap[path] = true
 		}
@@ -665,7 +665,6 @@
 				rule = clangTidyRE
 			}
 
-			ctx.TidyFile(tidyFile)
 			ctx.Build(pctx, android.BuildParams{
 				Rule:        rule,
 				Description: "clang-tidy " + srcFile.Rel(),
@@ -719,7 +718,7 @@
 // Generate a rule for compiling multiple .o files to a static library (.a)
 func transformObjToStaticLib(ctx android.ModuleContext,
 	objFiles android.Paths, wholeStaticLibs android.Paths,
-	flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths, validations android.WritablePaths) {
+	flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths, validations android.Paths) {
 
 	arCmd := "${config.ClangBin}/llvm-ar"
 	arFlags := ""
@@ -734,7 +733,7 @@
 			Output:      outputFile,
 			Inputs:      objFiles,
 			Implicits:   deps,
-			Validations: validations.Paths(),
+			Validations: validations,
 			Args: map[string]string{
 				"arFlags": "crsPD" + arFlags,
 				"arCmd":   arCmd,
@@ -764,7 +763,7 @@
 func transformObjToDynamicBinary(ctx android.ModuleContext,
 	objFiles, sharedLibs, staticLibs, lateStaticLibs, wholeStaticLibs, deps, crtBegin, crtEnd android.Paths,
 	groupLate bool, flags builderFlags, outputFile android.WritablePath,
-	implicitOutputs android.WritablePaths, validations android.WritablePaths) {
+	implicitOutputs android.WritablePaths, validations android.Paths) {
 
 	ldCmd := "${config.ClangBin}/clang++"
 
@@ -831,7 +830,7 @@
 		Inputs:          objFiles,
 		Implicits:       deps,
 		OrderOnly:       sharedLibs,
-		Validations:     validations.Paths(),
+		Validations:     validations,
 		Args:            args,
 	})
 }
diff --git a/cc/cc.go b/cc/cc.go
index 113620c..3bb0d6d 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -815,6 +815,10 @@
 	makeLinkType string
 	// Kythe (source file indexer) paths for this compilation module
 	kytheFiles android.Paths
+	// Object .o file output paths for this compilation module
+	objFiles android.Paths
+	// Tidy .tidy file output paths for this compilation module
+	tidyFiles android.Paths
 
 	// For apex variants, this is set as apex.min_sdk_version
 	apexSdkVersion android.ApiLevel
@@ -1713,7 +1717,15 @@
 
 // Returns true if Bazel was successfully used for the analysis of this module.
 func (c *Module) maybeGenerateBazelActions(actx android.ModuleContext) bool {
-	bazelModuleLabel := c.GetBazelLabel(actx, c)
+	var bazelModuleLabel string
+	if actx.ModuleType() == "cc_library" && c.static() {
+		// cc_library is a special case in bp2build; two targets are generated -- one for each
+		// of the shared and static variants. The shared variant keeps the module name, but the
+		// static variant uses a different suffixed name.
+		bazelModuleLabel = bazelLabelForStaticModule(actx, c)
+	} else {
+		bazelModuleLabel = c.GetBazelLabel(actx, c)
+	}
 	bazelActionsUsed := false
 	// Mixed builds mode is disabled for modules outside of device OS.
 	// TODO(b/200841190): Support non-device OS in mixed builds.
@@ -1827,6 +1839,8 @@
 			return
 		}
 		c.kytheFiles = objs.kytheFiles
+		c.objFiles = objs.objFiles
+		c.tidyFiles = objs.tidyFiles
 	}
 
 	if c.linker != nil {
diff --git a/cc/compiler.go b/cc/compiler.go
index 2e62b00..8adc3ab 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -637,9 +637,9 @@
 
 func ndkPathDeps(ctx ModuleContext) android.Paths {
 	if ctx.Module().(*Module).IsSdkVariant() {
-		// The NDK sysroot timestamp file depends on all the NDK sysroot files
-		// (headers and libraries).
-		return android.Paths{getNdkBaseTimestampFile(ctx)}
+		// The NDK sysroot timestamp file depends on all the NDK sysroot header files
+		// for compiling src to obj files.
+		return android.Paths{getNdkHeadersTimestampFile(ctx)}
 	}
 	return nil
 }
diff --git a/cc/config/global.go b/cc/config/global.go
index 0b229be..a340e46 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -46,7 +46,6 @@
 
 		"-O2",
 		"-g",
-		"-fdebug-info-for-profiling",
 
 		"-fno-strict-aliasing",
 
@@ -125,6 +124,9 @@
 		"-Werror=sequence-point",
 		"-Werror=format-security",
 		"-nostdlibinc",
+
+		// Emit additional debug info for AutoFDO
+		"-fdebug-info-for-profiling",
 	}
 
 	deviceGlobalCppflags = []string{
diff --git a/cc/libbuildversion/Android.bp b/cc/libbuildversion/Android.bp
index 4debb1c..b105a30 100644
--- a/cc/libbuildversion/Android.bp
+++ b/cc/libbuildversion/Android.bp
@@ -14,8 +14,10 @@
             enabled: true,
         },
     },
+    min_sdk_version: "26",
     apex_available: [
         "//apex_available:platform",
         "//apex_available:anyapex",
     ],
+    vendor_available: true,
 }
diff --git a/cc/libbuildversion/libbuildversion.cpp b/cc/libbuildversion/libbuildversion.cpp
index 5242025..1e01c11 100644
--- a/cc/libbuildversion/libbuildversion.cpp
+++ b/cc/libbuildversion/libbuildversion.cpp
@@ -36,7 +36,11 @@
     return soong_build_number;
   }
 
+#ifdef __ANDROID_VENDOR__
+  const prop_info* pi = __system_property_find("ro.vendor.build.version.incremental");
+#else
   const prop_info* pi = __system_property_find("ro.build.version.incremental");
+#endif
   if (pi == nullptr) return "";
 
   std::string property_value;
diff --git a/cc/library.go b/cc/library.go
index 3dceda0..e53aac0 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -236,12 +236,13 @@
 
 	Hdrs bazel.LabelListAttribute
 
-	Deps                        bazel.LabelListAttribute
-	Implementation_deps         bazel.LabelListAttribute
-	Dynamic_deps                bazel.LabelListAttribute
-	Implementation_dynamic_deps bazel.LabelListAttribute
-	Whole_archive_deps          bazel.LabelListAttribute
-	System_dynamic_deps         bazel.LabelListAttribute
+	Deps                              bazel.LabelListAttribute
+	Implementation_deps               bazel.LabelListAttribute
+	Dynamic_deps                      bazel.LabelListAttribute
+	Implementation_dynamic_deps       bazel.LabelListAttribute
+	Whole_archive_deps                bazel.LabelListAttribute
+	Implementation_whole_archive_deps bazel.LabelListAttribute
+	System_dynamic_deps               bazel.LabelListAttribute
 
 	Export_includes        bazel.StringListAttribute
 	Export_system_includes bazel.StringListAttribute
@@ -303,40 +304,83 @@
 
 	srcs := compilerAttrs.srcs
 
+	sharedAttrs.Dynamic_deps.Add(baseAttributes.protoDependency)
+	staticAttrs.Deps.Add(baseAttributes.protoDependency)
+
 	asFlags := compilerAttrs.asFlags
 	if compilerAttrs.asSrcs.IsEmpty() && sharedAttrs.Srcs_as.IsEmpty() && staticAttrs.Srcs_as.IsEmpty() {
 		// Skip asflags for BUILD file simplicity if there are no assembly sources.
 		asFlags = bazel.MakeStringListAttribute(nil)
 	}
 
-	attrs := &bazelCcLibraryAttributes{
-		Srcs:    srcs,
-		Srcs_c:  compilerAttrs.cSrcs,
-		Srcs_as: compilerAttrs.asSrcs,
-		Hdrs:    compilerAttrs.hdrs,
+	staticCommonAttrs := staticOrSharedAttributes{
+		Srcs:    *srcs.Clone().Append(staticAttrs.Srcs),
+		Srcs_c:  *compilerAttrs.cSrcs.Clone().Append(staticAttrs.Srcs_c),
+		Srcs_as: *compilerAttrs.asSrcs.Clone().Append(staticAttrs.Srcs_as),
+		Copts:   *compilerAttrs.copts.Clone().Append(staticAttrs.Copts),
+		Hdrs:    *compilerAttrs.hdrs.Clone().Append(staticAttrs.Hdrs),
 
-		Copts:      compilerAttrs.copts,
+		Deps:                              *linkerAttrs.deps.Clone().Append(staticAttrs.Deps),
+		Implementation_deps:               *linkerAttrs.implementationDeps.Clone().Append(staticAttrs.Implementation_deps),
+		Dynamic_deps:                      *linkerAttrs.dynamicDeps.Clone().Append(staticAttrs.Dynamic_deps),
+		Implementation_dynamic_deps:       *linkerAttrs.implementationDynamicDeps.Clone().Append(staticAttrs.Implementation_dynamic_deps),
+		Implementation_whole_archive_deps: linkerAttrs.implementationWholeArchiveDeps,
+		Whole_archive_deps:                *linkerAttrs.wholeArchiveDeps.Clone().Append(staticAttrs.Whole_archive_deps),
+		System_dynamic_deps:               *linkerAttrs.systemDynamicDeps.Clone().Append(staticAttrs.System_dynamic_deps),
+	}
+
+	sharedCommonAttrs := staticOrSharedAttributes{
+		Srcs:    *srcs.Clone().Append(sharedAttrs.Srcs),
+		Srcs_c:  *compilerAttrs.cSrcs.Clone().Append(sharedAttrs.Srcs_c),
+		Srcs_as: *compilerAttrs.asSrcs.Clone().Append(sharedAttrs.Srcs_as),
+		Copts:   *compilerAttrs.copts.Clone().Append(sharedAttrs.Copts),
+		Hdrs:    *compilerAttrs.hdrs.Clone().Append(sharedAttrs.Hdrs),
+
+		Deps:                        *linkerAttrs.deps.Clone().Append(sharedAttrs.Deps),
+		Implementation_deps:         *linkerAttrs.implementationDeps.Clone().Append(sharedAttrs.Implementation_deps),
+		Dynamic_deps:                *linkerAttrs.dynamicDeps.Clone().Append(sharedAttrs.Dynamic_deps),
+		Implementation_dynamic_deps: *linkerAttrs.implementationDynamicDeps.Clone().Append(sharedAttrs.Implementation_dynamic_deps),
+		Whole_archive_deps:          *linkerAttrs.wholeArchiveDeps.Clone().Append(sharedAttrs.Whole_archive_deps),
+		System_dynamic_deps:         *linkerAttrs.systemDynamicDeps.Clone().Append(sharedAttrs.System_dynamic_deps),
+	}
+
+	staticTargetAttrs := &bazelCcLibraryStaticAttributes{
+		staticOrSharedAttributes: staticCommonAttrs,
+
 		Cppflags:   compilerAttrs.cppFlags,
 		Conlyflags: compilerAttrs.conlyFlags,
 		Asflags:    asFlags,
 
-		Implementation_deps:         linkerAttrs.implementationDeps,
-		Deps:                        linkerAttrs.deps,
-		Implementation_dynamic_deps: linkerAttrs.implementationDynamicDeps,
-		Dynamic_deps:                linkerAttrs.dynamicDeps,
-		Whole_archive_deps:          linkerAttrs.wholeArchiveDeps,
-		System_dynamic_deps:         linkerAttrs.systemDynamicDeps,
-		Export_includes:             exportedIncludes.Includes,
-		Export_system_includes:      exportedIncludes.SystemIncludes,
-		Local_includes:              compilerAttrs.localIncludes,
-		Absolute_includes:           compilerAttrs.absoluteIncludes,
-		Linkopts:                    linkerAttrs.linkopts,
-		Link_crt:                    linkerAttrs.linkCrt,
-		Use_libcrt:                  linkerAttrs.useLibcrt,
-		Rtti:                        compilerAttrs.rtti,
-		Stl:                         compilerAttrs.stl,
-		Cpp_std:                     compilerAttrs.cppStd,
-		C_std:                       compilerAttrs.cStd,
+		Export_includes:        exportedIncludes.Includes,
+		Export_system_includes: exportedIncludes.SystemIncludes,
+		Local_includes:         compilerAttrs.localIncludes,
+		Absolute_includes:      compilerAttrs.absoluteIncludes,
+		Use_libcrt:             linkerAttrs.useLibcrt,
+		Rtti:                   compilerAttrs.rtti,
+		Stl:                    compilerAttrs.stl,
+		Cpp_std:                compilerAttrs.cppStd,
+		C_std:                  compilerAttrs.cStd,
+
+		Features: linkerAttrs.features,
+	}
+
+	sharedTargetAttrs := &bazelCcLibrarySharedAttributes{
+		staticOrSharedAttributes: sharedCommonAttrs,
+		Cppflags:                 compilerAttrs.cppFlags,
+		Conlyflags:               compilerAttrs.conlyFlags,
+		Asflags:                  asFlags,
+
+		Export_includes:        exportedIncludes.Includes,
+		Export_system_includes: exportedIncludes.SystemIncludes,
+		Local_includes:         compilerAttrs.localIncludes,
+		Absolute_includes:      compilerAttrs.absoluteIncludes,
+		Linkopts:               linkerAttrs.linkopts,
+		Link_crt:               linkerAttrs.linkCrt,
+		Use_libcrt:             linkerAttrs.useLibcrt,
+		Rtti:                   compilerAttrs.rtti,
+		Stl:                    compilerAttrs.stl,
+		Cpp_std:                compilerAttrs.cppStd,
+		C_std:                  compilerAttrs.cStd,
 
 		Additional_linker_inputs: linkerAttrs.additionalLinkerInputs,
 
@@ -347,20 +391,20 @@
 			All:                          linkerAttrs.stripAll,
 			None:                         linkerAttrs.stripNone,
 		},
-
-		Shared: sharedAttrs,
-
-		Static: staticAttrs,
-
 		Features: linkerAttrs.features,
 	}
 
-	props := bazel.BazelTargetModuleProperties{
-		Rule_class:        "cc_library",
-		Bzl_load_location: "//build/bazel/rules:full_cc_library.bzl",
+	staticProps := bazel.BazelTargetModuleProperties{
+		Rule_class:        "cc_library_static",
+		Bzl_load_location: "//build/bazel/rules:cc_library_static.bzl",
+	}
+	sharedProps := bazel.BazelTargetModuleProperties{
+		Rule_class:        "cc_library_shared",
+		Bzl_load_location: "//build/bazel/rules:cc_library_shared.bzl",
 	}
 
-	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
+	ctx.CreateBazelTargetModule(staticProps, android.CommonAttributes{Name: m.Name() + "_bp2build_cc_library_static"}, staticTargetAttrs)
+	ctx.CreateBazelTargetModule(sharedProps, android.CommonAttributes{Name: m.Name()}, sharedTargetAttrs)
 }
 
 // cc_library creates both static and/or shared libraries for a device and/or
@@ -1322,11 +1366,21 @@
 	return outputFile
 }
 
+func ndkSharedLibDeps(ctx ModuleContext) android.Paths {
+	if ctx.Module().(*Module).IsSdkVariant() {
+		// The NDK sysroot timestamp file depends on all the NDK
+		// sysroot header and shared library files.
+		return android.Paths{getNdkBaseTimestampFile(ctx)}
+	}
+	return nil
+}
+
 func (library *libraryDecorator) linkShared(ctx ModuleContext,
 	flags Flags, deps PathDeps, objs Objects) android.Path {
 
 	var linkerDeps android.Paths
 	linkerDeps = append(linkerDeps, flags.LdFlagsDeps...)
+	linkerDeps = append(linkerDeps, ndkSharedLibDeps(ctx)...)
 
 	unexportedSymbols := ctx.ExpandOptionalSource(library.Properties.Unexported_symbols_list, "unexported_symbols_list")
 	forceNotWeakSymbols := ctx.ExpandOptionalSource(library.Properties.Force_symbols_not_weak_list, "force_symbols_not_weak_list")
@@ -2405,16 +2459,18 @@
 		Copts:   compilerAttrs.copts,
 		Hdrs:    compilerAttrs.hdrs,
 
-		Deps:                        linkerAttrs.deps,
-		Implementation_deps:         linkerAttrs.implementationDeps,
-		Dynamic_deps:                linkerAttrs.dynamicDeps,
-		Implementation_dynamic_deps: linkerAttrs.implementationDynamicDeps,
-		Whole_archive_deps:          linkerAttrs.wholeArchiveDeps,
-		System_dynamic_deps:         linkerAttrs.systemDynamicDeps,
+		Deps:                              linkerAttrs.deps,
+		Implementation_deps:               linkerAttrs.implementationDeps,
+		Dynamic_deps:                      linkerAttrs.dynamicDeps,
+		Implementation_dynamic_deps:       linkerAttrs.implementationDynamicDeps,
+		Whole_archive_deps:                linkerAttrs.wholeArchiveDeps,
+		Implementation_whole_archive_deps: linkerAttrs.implementationWholeArchiveDeps,
+		System_dynamic_deps:               linkerAttrs.systemDynamicDeps,
 	}
 
 	var attrs interface{}
 	if isStatic {
+		commonAttrs.Deps.Add(baseAttributes.protoDependency)
 		attrs = &bazelCcLibraryStaticAttributes{
 			staticOrSharedAttributes: commonAttrs,
 
@@ -2435,6 +2491,8 @@
 			Features: linkerAttrs.features,
 		}
 	} else {
+		commonAttrs.Dynamic_deps.Add(baseAttributes.protoDependency)
+
 		attrs = &bazelCcLibrarySharedAttributes{
 			staticOrSharedAttributes: commonAttrs,
 
diff --git a/cc/library_headers_test.go b/cc/library_headers_test.go
index 9789ab0..3e448ba 100644
--- a/cc/library_headers_test.go
+++ b/cc/library_headers_test.go
@@ -16,7 +16,6 @@
 
 import (
 	"fmt"
-	"strings"
 	"testing"
 
 	"android/soong/android"
@@ -25,44 +24,37 @@
 )
 
 func TestLibraryHeaders(t *testing.T) {
-	ctx := testCc(t, `
-	cc_library_headers {
-		name: "headers",
-		export_include_dirs: ["my_include"],
-	}
-	cc_library_static {
-		name: "lib",
-		srcs: ["foo.c"],
-		header_libs: ["headers"],
-	}
-	`)
+	bp := `
+		%s {
+			name: "headers",
+			export_include_dirs: ["my_include"],
+		}
+		cc_library_static {
+			name: "lib",
+			srcs: ["foo.c"],
+			header_libs: ["headers"],
+		}
+	`
 
-	// test if header search paths are correctly added
-	cc := ctx.ModuleForTests("lib", "android_arm64_armv8-a_static").Rule("cc")
-	cflags := cc.Args["cFlags"]
-	if !strings.Contains(cflags, " -Imy_include ") {
-		t.Errorf("cflags for libsystem must contain -Imy_include, but was %#v.", cflags)
-	}
-}
+	for _, headerModule := range []string{"cc_library_headers", "cc_prebuilt_library_headers"} {
+		t.Run(headerModule, func(t *testing.T) {
+			ctx := testCc(t, fmt.Sprintf(bp, headerModule))
 
-func TestPrebuiltLibraryHeaders(t *testing.T) {
-	ctx := testCc(t, `
-	cc_prebuilt_library_headers {
-		name: "headers",
-		export_include_dirs: ["my_include"],
-	}
-	cc_library_static {
-		name: "lib",
-		srcs: ["foo.c"],
-		header_libs: ["headers"],
-	}
-	`)
+			// test if header search paths are correctly added
+			cc := ctx.ModuleForTests("lib", "android_arm64_armv8-a_static").Rule("cc")
+			android.AssertStringDoesContain(t, "cFlags for lib module", cc.Args["cFlags"], " -Imy_include ")
 
-	// test if header search paths are correctly added
-	cc := ctx.ModuleForTests("lib", "android_arm64_armv8-a_static").Rule("cc")
-	cflags := cc.Args["cFlags"]
-	if !strings.Contains(cflags, " -Imy_include ") {
-		t.Errorf("cflags for libsystem must contain -Imy_include, but was %#v.", cflags)
+			// Test that there's a valid AndroidMk entry.
+			headers := ctx.ModuleForTests("headers", "android_arm64_armv8-a").Module()
+			e := android.AndroidMkEntriesForTest(t, ctx, headers)[0]
+
+			// This duplicates the tests done in AndroidMkEntries.write. It would be
+			// better to test its output, but there are no test functions that capture that.
+			android.AssertBoolEquals(t, "AndroidMkEntries.Disabled", false, e.Disabled)
+			android.AssertBoolEquals(t, "AndroidMkEntries.OutputFile.Valid()", true, e.OutputFile.Valid())
+
+			android.AssertStringListContains(t, "LOCAL_EXPORT_CFLAGS for headers module", e.EntryMap["LOCAL_EXPORT_CFLAGS"], "-Imy_include")
+		})
 	}
 }
 
diff --git a/cc/library_test.go b/cc/library_test.go
index 7ddfaa7..d220e19 100644
--- a/cc/library_test.go
+++ b/cc/library_test.go
@@ -257,9 +257,16 @@
 				CcObjectFiles:        []string{"foo.o"},
 				Includes:             []string{"include"},
 				SystemIncludes:       []string{"system_include"},
-				RootStaticArchives:   []string{"foo.a"},
+				Headers:              []string{"foo.h"},
 				RootDynamicLibraries: []string{"foo.so"},
 			},
+			"//foo/bar:bar_bp2build_cc_library_static": cquery.CcInfo{
+				CcObjectFiles:      []string{"foo.o"},
+				Includes:           []string{"include"},
+				SystemIncludes:     []string{"system_include"},
+				Headers:            []string{"foo.h"},
+				RootStaticArchives: []string{"foo.a"},
+			},
 		},
 	}
 	ctx := testCcWithConfig(t, config)
@@ -273,18 +280,25 @@
 	expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.a"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())
 
+	flagExporter := ctx.ModuleProvider(staticFoo, FlagExporterInfoProvider).(FlagExporterInfo)
+	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
+	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
+
 	sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
 	outputFiles, err = sharedFoo.(android.OutputFileProducer).OutputFiles("")
 	if err != nil {
-		t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
+		t.Errorf("Unexpected error getting cc_library outputfiles %s", err)
 	}
 	expectedOutputFiles = []string{"outputbase/execroot/__main__/foo.so"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())
 
-	entries := android.AndroidMkEntriesForTest(t, ctx, sharedFoo)[0]
-	expectedFlags := []string{"-Ioutputbase/execroot/__main__/include", "-isystem outputbase/execroot/__main__/system_include"}
-	gotFlags := entries.EntryMap["LOCAL_EXPORT_CFLAGS"]
-	android.AssertDeepEquals(t, "androidmk exported cflags", expectedFlags, gotFlags)
+	flagExporter = ctx.ModuleProvider(sharedFoo, FlagExporterInfoProvider).(FlagExporterInfo)
+	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
+	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
 }
 
 func TestLibraryVersionScript(t *testing.T) {
diff --git a/cc/linkable.go b/cc/linkable.go
index 560c9de..02d7047 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -384,9 +384,13 @@
 
 	includes := android.PathsForBazelOut(ctx, ccInfo.Includes)
 	systemIncludes := android.PathsForBazelOut(ctx, ccInfo.SystemIncludes)
+	headers := android.PathsForBazelOut(ctx, ccInfo.Headers)
 
 	return FlagExporterInfo{
 		IncludeDirs:       android.FirstUniquePaths(includes),
 		SystemIncludeDirs: android.FirstUniquePaths(systemIncludes),
+		GeneratedHeaders:  headers,
+		// necessary to ensure generated headers are considered implicit deps of dependent actions
+		Deps: headers,
 	}
 }
diff --git a/cc/ndk_sysroot.go b/cc/ndk_sysroot.go
index fd458d9..6c200f5 100644
--- a/cc/ndk_sysroot.go
+++ b/cc/ndk_sysroot.go
@@ -82,6 +82,12 @@
 	return android.PathForOutput(ctx, "ndk_base.timestamp")
 }
 
+// The headers timestamp file depends only on the NDK headers.
+// This is used mainly for .tidy files that do not need any stub libraries.
+func getNdkHeadersTimestampFile(ctx android.PathContext) android.WritablePath {
+	return android.PathForOutput(ctx, "ndk_headers.timestamp")
+}
+
 // The full timestamp file depends on the base timestamp *and* the static
 // libraries.
 func getNdkFullTimestampFile(ctx android.PathContext) android.WritablePath {
@@ -96,6 +102,7 @@
 
 func (n *ndkSingleton) GenerateBuildActions(ctx android.SingletonContext) {
 	var staticLibInstallPaths android.Paths
+	var headerPaths android.Paths
 	var installPaths android.Paths
 	var licensePaths android.Paths
 	ctx.VisitAllModules(func(module android.Module) {
@@ -104,16 +111,19 @@
 		}
 
 		if m, ok := module.(*headerModule); ok {
+			headerPaths = append(headerPaths, m.installPaths...)
 			installPaths = append(installPaths, m.installPaths...)
 			licensePaths = append(licensePaths, m.licensePath)
 		}
 
 		if m, ok := module.(*versionedHeaderModule); ok {
+			headerPaths = append(headerPaths, m.installPaths...)
 			installPaths = append(installPaths, m.installPaths...)
 			licensePaths = append(licensePaths, m.licensePath)
 		}
 
 		if m, ok := module.(*preprocessedHeadersModule); ok {
+			headerPaths = append(headerPaths, m.installPaths...)
 			installPaths = append(installPaths, m.installPaths...)
 			licensePaths = append(licensePaths, m.licensePath)
 		}
@@ -153,6 +163,12 @@
 		Validation: getNdkAbiDiffTimestampFile(ctx),
 	})
 
+	ctx.Build(pctx, android.BuildParams{
+		Rule:      android.Touch,
+		Output:    getNdkHeadersTimestampFile(ctx),
+		Implicits: headerPaths,
+	})
+
 	fullDepPaths := append(staticLibInstallPaths, getNdkBaseTimestampFile(ctx))
 
 	// There's a phony "ndk" rule defined in core/main.mk that depends on this.
diff --git a/cc/pgo.go b/cc/pgo.go
index e78549e..cd017c4 100644
--- a/cc/pgo.go
+++ b/cc/pgo.go
@@ -96,10 +96,6 @@
 	flags.Local.LdFlags = append(flags.Local.LdFlags, profileInstrumentFlag)
 	return flags
 }
-func (props *PgoProperties) addSamplingProfileGatherFlags(ctx ModuleContext, flags Flags) Flags {
-	flags.Local.CFlags = append(flags.Local.CFlags, props.Pgo.Cflags...)
-	return flags
-}
 
 func (props *PgoProperties) getPgoProfileFile(ctx BaseModuleContext) android.OptionalPath {
 	profileFile := *props.Pgo.Profile_file
@@ -313,10 +309,6 @@
 	if (props.ShouldProfileModule && props.isInstrumentation()) || props.PgoInstrLink {
 		// Instrumentation PGO use and gather flags cannot coexist.
 		return props.addInstrumentationProfileGatherFlags(ctx, flags)
-	} else if props.ShouldProfileModule && props.isSampling() {
-		flags = props.addSamplingProfileGatherFlags(ctx, flags)
-	} else if ctx.DeviceConfig().SamplingPGO() {
-		flags = props.addSamplingProfileGatherFlags(ctx, flags)
 	}
 
 	if !ctx.Config().IsEnvTrue("ANDROID_PGO_NO_PROFILE_USE") {
diff --git a/cc/prebuilt.go b/cc/prebuilt.go
index a279054..c303fda 100644
--- a/cc/prebuilt.go
+++ b/cc/prebuilt.go
@@ -197,7 +197,13 @@
 	if p.header() {
 		ctx.SetProvider(HeaderLibraryInfoProvider, HeaderLibraryInfo{})
 
-		return nil
+		// Need to return an output path so that the AndroidMk logic doesn't skip
+		// the prebuilt header. For compatibility, in case Android.mk files use a
+		// header lib in LOCAL_STATIC_LIBRARIES, create an empty ar file as
+		// placeholder, just like non-prebuilt header modules do in linkStatic().
+		ph := android.PathForModuleOut(ctx, ctx.ModuleName()+staticLibraryExtension)
+		transformObjToStaticLib(ctx, nil, nil, builderFlags{}, ph, nil, nil)
+		return ph
 	}
 
 	return nil
diff --git a/cc/proto.go b/cc/proto.go
index 4466144..f3410bc 100644
--- a/cc/proto.go
+++ b/cc/proto.go
@@ -16,8 +16,14 @@
 
 import (
 	"github.com/google/blueprint/pathtools"
+	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
+	"android/soong/bazel"
+)
+
+const (
+	protoTypeDefault = "lite"
 )
 
 // genProto creates a rule to convert a .proto file to generated .pb.cc and .pb.h files and returns
@@ -63,7 +69,7 @@
 	var lib string
 
 	if String(p.Proto.Plugin) == "" {
-		switch String(p.Proto.Type) {
+		switch proptools.StringDefault(p.Proto.Type, protoTypeDefault) {
 		case "full":
 			if ctx.useSdk() {
 				lib = "libprotobuf-cpp-full-ndk"
@@ -71,7 +77,7 @@
 			} else {
 				lib = "libprotobuf-cpp-full"
 			}
-		case "lite", "":
+		case "lite":
 			if ctx.useSdk() {
 				lib = "libprotobuf-cpp-lite-ndk"
 				static = true
@@ -157,3 +163,69 @@
 
 	return flags
 }
+
+type protoAttributes struct {
+	Deps bazel.LabelListAttribute
+}
+
+type bp2buildProtoDeps struct {
+	wholeStaticLib               *bazel.LabelAttribute
+	implementationWholeStaticLib *bazel.LabelAttribute
+	protoDep                     *bazel.LabelAttribute
+}
+
+func bp2buildProto(ctx android.Bp2buildMutatorContext, m *Module, protoSrcs bazel.LabelListAttribute) bp2buildProtoDeps {
+	var ret bp2buildProtoDeps
+
+	protoInfo, ok := android.Bp2buildProtoProperties(ctx, m, protoSrcs)
+	if !ok {
+		return ret
+	}
+
+	var depName string
+	typ := proptools.StringDefault(protoInfo.Type, protoTypeDefault)
+	var rule_class string
+	suffix := "_cc_proto"
+	switch typ {
+	case "lite":
+		suffix += "_lite"
+		rule_class = "cc_lite_proto_library"
+		depName = "libprotobuf-cpp-lite"
+	case "full":
+		rule_class = "cc_proto_library"
+		depName = "libprotobuf-cpp-full"
+	default:
+		ctx.PropertyErrorf("proto.type", "cannot handle conversion at this time: %q", typ)
+	}
+
+	dep := android.BazelLabelForModuleDepSingle(ctx, depName)
+	ret.protoDep = &bazel.LabelAttribute{Value: &dep}
+
+	protoLabel := bazel.Label{Label: ":" + protoInfo.Name}
+	var protoAttrs protoAttributes
+	protoAttrs.Deps.SetValue(bazel.LabelList{Includes: []bazel.Label{protoLabel}})
+
+	name := m.Name() + suffix
+
+	ctx.CreateBazelTargetModule(
+		bazel.BazelTargetModuleProperties{
+			Rule_class:        rule_class,
+			Bzl_load_location: "//build/bazel/rules:cc_proto.bzl",
+		},
+		android.CommonAttributes{Name: name},
+		&protoAttrs)
+
+	var privateHdrs bool
+	if lib, ok := m.linker.(*libraryDecorator); ok {
+		privateHdrs = !proptools.Bool(lib.Properties.Proto.Export_proto_headers)
+	}
+
+	labelAttr := &bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + name}}
+	if privateHdrs {
+		ret.implementationWholeStaticLib = labelAttr
+	} else {
+		ret.wholeStaticLib = labelAttr
+	}
+
+	return ret
+}
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 324e6dd..d7b1ade 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -35,7 +35,6 @@
 
 	asanCflags = []string{
 		"-fno-omit-frame-pointer",
-		"-fno-experimental-new-pass-manager",
 	}
 	asanLdflags = []string{"-Wl,-u,__asan_preinit"}
 
@@ -43,7 +42,6 @@
 		"-fno-omit-frame-pointer",
 		"-Wno-frame-larger-than=",
 		"-fsanitize-hwaddress-abi=platform",
-		"-mllvm", "-hwasan-use-after-scope=1",
 	}
 
 	// ThinLTO performs codegen during link time, thus these flags need to
@@ -667,9 +665,6 @@
 		flags.Local.LdFlags = append(flags.Local.LdFlags, "-fno-sanitize-coverage=stack-depth")
 		flags.Local.CFlags = append(flags.Local.CFlags, "-fno-sanitize-coverage=stack-depth")
 
-		// TODO(b/133876586): Experimental PM breaks sanitizer coverage.
-		flags.Local.CFlags = append(flags.Local.CFlags, "-fno-experimental-new-pass-manager")
-
 		// Disable fortify for fuzzing builds. Generally, we'll be building with
 		// UBSan or ASan here and the fortify checks pollute the stack traces.
 		flags.Local.CFlags = append(flags.Local.CFlags, "-U_FORTIFY_SOURCE")
diff --git a/cc/tidy.go b/cc/tidy.go
index 53ff156..78a791f 100644
--- a/cc/tidy.go
+++ b/cc/tidy.go
@@ -15,6 +15,7 @@
 package cc
 
 import (
+	"path/filepath"
 	"regexp"
 	"strings"
 
@@ -183,3 +184,154 @@
 	}
 	return flags
 }
+
+func init() {
+	android.RegisterSingletonType("tidy_phony_targets", TidyPhonySingleton)
+}
+
+// This TidyPhonySingleton generates both tidy-* and obj-* phony targets for C/C++ files.
+func TidyPhonySingleton() android.Singleton {
+	return &tidyPhonySingleton{}
+}
+
+type tidyPhonySingleton struct{}
+
+// Given a final module, add its tidy/obj phony targets to tidy/objModulesInDirGroup.
+func collectTidyObjModuleTargets(ctx android.SingletonContext, module android.Module,
+	tidyModulesInDirGroup, objModulesInDirGroup map[string]map[string]android.Paths) {
+	allObjFileGroups := make(map[string]android.Paths)     // variant group name => obj file Paths
+	allTidyFileGroups := make(map[string]android.Paths)    // variant group name => tidy file Paths
+	subsetObjFileGroups := make(map[string]android.Paths)  // subset group name => obj file Paths
+	subsetTidyFileGroups := make(map[string]android.Paths) // subset group name => tidy file Paths
+
+	// (1) Collect all obj/tidy files into OS-specific groups.
+	ctx.VisitAllModuleVariants(module, func(variant android.Module) {
+		if ctx.Config().KatiEnabled() && android.ShouldSkipAndroidMkProcessing(variant) {
+			return
+		}
+		if m, ok := variant.(*Module); ok {
+			osName := variant.Target().Os.Name
+			addToOSGroup(osName, m.objFiles, allObjFileGroups, subsetObjFileGroups)
+			addToOSGroup(osName, m.tidyFiles, allTidyFileGroups, subsetTidyFileGroups)
+		}
+	})
+
+	// (2) Add an all-OS group, with "" or "subset" name, to include all os-specific phony targets.
+	addAllOSGroup(ctx, module, allObjFileGroups, "", "obj")
+	addAllOSGroup(ctx, module, allTidyFileGroups, "", "tidy")
+	addAllOSGroup(ctx, module, subsetObjFileGroups, "subset", "obj")
+	addAllOSGroup(ctx, module, subsetTidyFileGroups, "subset", "tidy")
+
+	tidyTargetGroups := make(map[string]android.Path)
+	objTargetGroups := make(map[string]android.Path)
+	genObjTidyPhonyTargets(ctx, module, "obj", allObjFileGroups, objTargetGroups)
+	genObjTidyPhonyTargets(ctx, module, "obj", subsetObjFileGroups, objTargetGroups)
+	genObjTidyPhonyTargets(ctx, module, "tidy", allTidyFileGroups, tidyTargetGroups)
+	genObjTidyPhonyTargets(ctx, module, "tidy", subsetTidyFileGroups, tidyTargetGroups)
+
+	moduleDir := ctx.ModuleDir(module)
+	appendToModulesInDirGroup(tidyTargetGroups, moduleDir, tidyModulesInDirGroup)
+	appendToModulesInDirGroup(objTargetGroups, moduleDir, objModulesInDirGroup)
+}
+
+func (m *tidyPhonySingleton) GenerateBuildActions(ctx android.SingletonContext) {
+	// For tidy-* directory phony targets, there are different variant groups.
+	// tidyModulesInDirGroup[G][D] is for group G, directory D, with Paths
+	// of all phony targets to be included into direct dependents of tidy-D_G.
+	tidyModulesInDirGroup := make(map[string]map[string]android.Paths)
+	// Also for obj-* directory phony targets.
+	objModulesInDirGroup := make(map[string]map[string]android.Paths)
+
+	// Collect tidy/obj targets from the 'final' modules.
+	ctx.VisitAllModules(func(module android.Module) {
+		if module == ctx.FinalModule(module) {
+			collectTidyObjModuleTargets(ctx, module, tidyModulesInDirGroup, objModulesInDirGroup)
+		}
+	})
+
+	suffix := ""
+	if ctx.Config().KatiEnabled() {
+		suffix = "-soong"
+	}
+	generateObjTidyPhonyTargets(ctx, suffix, "obj", objModulesInDirGroup)
+	generateObjTidyPhonyTargets(ctx, suffix, "tidy", tidyModulesInDirGroup)
+}
+
+// The name for an obj/tidy module variant group phony target is Name_group-obj/tidy,
+func objTidyModuleGroupName(module android.Module, group string, suffix string) string {
+	if group == "" {
+		return module.Name() + "-" + suffix
+	}
+	return module.Name() + "_" + group + "-" + suffix
+}
+
+// Generate obj-* or tidy-* phony targets.
+func generateObjTidyPhonyTargets(ctx android.SingletonContext, suffix string, prefix string, objTidyModulesInDirGroup map[string]map[string]android.Paths) {
+	// For each variant group, create a <prefix>-<directory>_group target that
+	// depends on all subdirectories and modules in the directory.
+	for group, modulesInDir := range objTidyModulesInDirGroup {
+		groupSuffix := ""
+		if group != "" {
+			groupSuffix = "_" + group
+		}
+		mmTarget := func(dir string) string {
+			return prefix + "-" + strings.Replace(filepath.Clean(dir), "/", "-", -1) + groupSuffix
+		}
+		dirs, topDirs := android.AddAncestors(ctx, modulesInDir, mmTarget)
+		// Create a <prefix>-soong_group target that depends on all <prefix>-dir_group of top level dirs.
+		var topDirPaths android.Paths
+		for _, dir := range topDirs {
+			topDirPaths = append(topDirPaths, android.PathForPhony(ctx, mmTarget(dir)))
+		}
+		ctx.Phony(prefix+suffix+groupSuffix, topDirPaths...)
+		// Create a <prefix>-dir_group target that depends on all targets in modulesInDir[dir]
+		for _, dir := range dirs {
+			if dir != "." && dir != "" {
+				ctx.Phony(mmTarget(dir), modulesInDir[dir]...)
+			}
+		}
+	}
+}
+
+// Append (obj|tidy)TargetGroups[group] into (obj|tidy)ModulesInDirGroups[group][moduleDir].
+func appendToModulesInDirGroup(targetGroups map[string]android.Path, moduleDir string, modulesInDirGroup map[string]map[string]android.Paths) {
+	for group, phonyPath := range targetGroups {
+		if _, found := modulesInDirGroup[group]; !found {
+			modulesInDirGroup[group] = make(map[string]android.Paths)
+		}
+		modulesInDirGroup[group][moduleDir] = append(modulesInDirGroup[group][moduleDir], phonyPath)
+	}
+}
+
+// Add given files to the OS group and subset group.
+func addToOSGroup(osName string, files android.Paths, allGroups, subsetGroups map[string]android.Paths) {
+	if len(files) > 0 {
+		subsetName := osName + "_subset"
+		allGroups[osName] = append(allGroups[osName], files...)
+		// Now include only the first variant in the subsetGroups.
+		// If clang and clang-tidy get faster, we might include more variants.
+		if _, found := subsetGroups[subsetName]; !found {
+			subsetGroups[subsetName] = files
+		}
+	}
+}
+
+// Add an all-OS group, with groupName, to include all os-specific phony targets.
+func addAllOSGroup(ctx android.SingletonContext, module android.Module, phonyTargetGroups map[string]android.Paths, groupName string, objTidyName string) {
+	if len(phonyTargetGroups) > 0 {
+		var targets android.Paths
+		for group, _ := range phonyTargetGroups {
+			targets = append(targets, android.PathForPhony(ctx, objTidyModuleGroupName(module, group, objTidyName)))
+		}
+		phonyTargetGroups[groupName] = targets
+	}
+}
+
+// Create one phony targets for each group and add them to the targetGroups.
+func genObjTidyPhonyTargets(ctx android.SingletonContext, module android.Module, objTidyName string, fileGroups map[string]android.Paths, targetGroups map[string]android.Path) {
+	for group, files := range fileGroups {
+		groupName := objTidyModuleGroupName(module, group, objTidyName)
+		ctx.Phony(groupName, files...)
+		targetGroups[group] = android.PathForPhony(ctx, groupName)
+	}
+}
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index dfc4eae..c81d4bc 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -386,7 +386,7 @@
 // - won't be overwritten by corresponding bp2build generated files
 //
 // And return their paths so they can be left out of the Bazel workspace dir (i.e. ignored)
-func getPathsToIgnoredBuildFiles(topDir string, generatedRoot string, srcDirBazelFiles []string) []string {
+func getPathsToIgnoredBuildFiles(topDir string, generatedRoot string, srcDirBazelFiles []string, verbose bool) []string {
 	paths := make([]string, 0)
 
 	for _, srcDirBazelFileRelativePath := range srcDirBazelFiles {
@@ -416,7 +416,9 @@
 			// BUILD file clash resolution happens later in the symlink forest creation
 			continue
 		}
-		fmt.Fprintf(os.Stderr, "Ignoring existing BUILD file: %s\n", srcDirBazelFileRelativePath)
+		if verbose {
+			fmt.Fprintf(os.Stderr, "Ignoring existing BUILD file: %s\n", srcDirBazelFileRelativePath)
+		}
 		paths = append(paths, srcDirBazelFileRelativePath)
 	}
 
@@ -523,7 +525,7 @@
 		os.Exit(1)
 	}
 
-	pathsToIgnoredBuildFiles := getPathsToIgnoredBuildFiles(topDir, generatedRoot, existingBazelRelatedFiles)
+	pathsToIgnoredBuildFiles := getPathsToIgnoredBuildFiles(topDir, generatedRoot, existingBazelRelatedFiles, configuration.IsEnvTrue("BP2BUILD_VERBOSE"))
 	excludes = append(excludes, pathsToIgnoredBuildFiles...)
 
 	excludes = append(excludes, getTemporaryExcludes()...)
diff --git a/compliance/build_license_metadata/Android.bp b/compliance/build_license_metadata/Android.bp
index 5000346..4826526 100644
--- a/compliance/build_license_metadata/Android.bp
+++ b/compliance/build_license_metadata/Android.bp
@@ -25,5 +25,6 @@
         "license_metadata_proto",
         "golang-protobuf-proto",
         "golang-protobuf-encoding-prototext",
+        "soong-response",
     ],
 }
diff --git a/compliance/build_license_metadata/build_license_metadata.go b/compliance/build_license_metadata/build_license_metadata.go
index 8b1fe58..53d2407 100644
--- a/compliance/build_license_metadata/build_license_metadata.go
+++ b/compliance/build_license_metadata/build_license_metadata.go
@@ -26,28 +26,12 @@
 	"google.golang.org/protobuf/proto"
 
 	"android/soong/compliance/license_metadata_proto"
+	"android/soong/response"
 )
 
-var (
-	packageName  = flag.String("p", "", "license package name")
-	moduleType   = newMultiString("mt", "module type")
-	moduleClass  = newMultiString("mc", "module class")
-	kinds        = newMultiString("k", "license kinds")
-	conditions   = newMultiString("c", "license conditions")
-	notices      = newMultiString("n", "license notice file")
-	deps         = newMultiString("d", "license metadata file dependency")
-	sources      = newMultiString("s", "source (input) dependency")
-	built        = newMultiString("t", "built targets")
-	installed    = newMultiString("i", "installed targets")
-	roots        = newMultiString("r", "root directory of project")
-	installedMap = newMultiString("m", "map dependent targets to their installed names")
-	isContainer  = flag.Bool("is_container", false, "preserved dependent target name when given")
-	outFile      = flag.String("o", "", "output file")
-)
-
-func newMultiString(name, usage string) *multiString {
+func newMultiString(flags *flag.FlagSet, name, usage string) *multiString {
 	var f multiString
-	flag.Var(&f, name, usage)
+	flags.Var(&f, name, usage)
 	return &f
 }
 
@@ -57,7 +41,45 @@
 func (ms *multiString) Set(s string) error { *ms = append(*ms, s); return nil }
 
 func main() {
-	flag.Parse()
+	var expandedArgs []string
+	for _, arg := range os.Args[1:] {
+		if strings.HasPrefix(arg, "@") {
+			f, err := os.Open(strings.TrimPrefix(arg, "@"))
+			if err != nil {
+				fmt.Fprintln(os.Stderr, err.Error())
+				os.Exit(1)
+			}
+
+			respArgs, err := response.ReadRspFile(f)
+			f.Close()
+			if err != nil {
+				fmt.Fprintln(os.Stderr, err.Error())
+				os.Exit(1)
+			}
+			expandedArgs = append(expandedArgs, respArgs...)
+		} else {
+			expandedArgs = append(expandedArgs, arg)
+		}
+	}
+
+	flags := flag.NewFlagSet("flags", flag.ExitOnError)
+
+	packageName := flags.String("p", "", "license package name")
+	moduleType := newMultiString(flags, "mt", "module type")
+	kinds := newMultiString(flags, "k", "license kinds")
+	moduleClass := newMultiString(flags, "mc", "module class")
+	conditions := newMultiString(flags, "c", "license conditions")
+	notices := newMultiString(flags, "n", "license notice file")
+	deps := newMultiString(flags, "d", "license metadata file dependency")
+	sources := newMultiString(flags, "s", "source (input) dependency")
+	built := newMultiString(flags, "t", "built targets")
+	installed := newMultiString(flags, "i", "installed targets")
+	roots := newMultiString(flags, "r", "root directory of project")
+	installedMap := newMultiString(flags, "m", "map dependent targets to their installed names")
+	isContainer := flags.Bool("is_container", false, "preserved dependent target name when given")
+	outFile := flags.String("o", "", "output file")
+
+	flags.Parse(expandedArgs)
 
 	metadata := license_metadata_proto.LicenseMetadata{}
 	metadata.PackageName = proto.String(*packageName)
diff --git a/dexpreopt/config.go b/dexpreopt/config.go
index de3666a..6d6b41d 100644
--- a/dexpreopt/config.go
+++ b/dexpreopt/config.go
@@ -49,10 +49,12 @@
 
 	ArtApexJars android.ConfiguredJarList // modules for jars that are in the ART APEX
 
-	SystemServerJars     android.ConfiguredJarList // jars that form the system server
-	SystemServerApps     []string                  // apps that are loaded into system server
-	ApexSystemServerJars android.ConfiguredJarList // jars within apex that are loaded into system server
-	SpeedApps            []string                  // apps that should be speed optimized
+	SystemServerJars               android.ConfiguredJarList // system_server classpath jars on the platform
+	SystemServerApps               []string                  // apps that are loaded into system server
+	ApexSystemServerJars           android.ConfiguredJarList // system_server classpath jars delivered via apex
+	StandaloneSystemServerJars     android.ConfiguredJarList // jars on the platform that system_server loads dynamically using separate classloaders
+	ApexStandaloneSystemServerJars android.ConfiguredJarList // jars delivered via apex that system_server loads dynamically using separate classloaders
+	SpeedApps                      []string                  // apps that should be speed optimized
 
 	BrokenSuboptimalOrderOfSystemServerJars bool // if true, sub-optimal order does not cause a build error
 
@@ -619,6 +621,8 @@
 		SystemServerJars:                   android.EmptyConfiguredJarList(),
 		SystemServerApps:                   nil,
 		ApexSystemServerJars:               android.EmptyConfiguredJarList(),
+		StandaloneSystemServerJars:         android.EmptyConfiguredJarList(),
+		ApexStandaloneSystemServerJars:     android.EmptyConfiguredJarList(),
 		SpeedApps:                          nil,
 		PreoptFlags:                        nil,
 		DefaultCompilerFilter:              "",
diff --git a/dexpreopt/testing.go b/dexpreopt/testing.go
index 8f5c315..5131cd3 100644
--- a/dexpreopt/testing.go
+++ b/dexpreopt/testing.go
@@ -85,12 +85,12 @@
 // Prepares a test fixture by enabling dexpreopt, registering the fake_tool_binary module type and
 // using that to define the `dex2oatd` module.
 var PrepareForTestByEnablingDexpreopt = android.GroupFixturePreparers(
-	FixtureModifyGlobalConfig(func(*GlobalConfig) {}),
+	FixtureModifyGlobalConfig(func(android.PathContext, *GlobalConfig) {}),
 )
 
 // FixtureModifyGlobalConfig enables dexpreopt (unless modified by the mutator) and modifies the
 // configuration.
-func FixtureModifyGlobalConfig(configModifier func(dexpreoptConfig *GlobalConfig)) android.FixturePreparer {
+func FixtureModifyGlobalConfig(configModifier func(ctx android.PathContext, dexpreoptConfig *GlobalConfig)) android.FixturePreparer {
 	return android.FixtureModifyConfig(func(config android.Config) {
 		// Initialize the dexpreopt GlobalConfig to an empty structure. This has no effect if it has
 		// already been set.
@@ -100,48 +100,70 @@
 
 		// Retrieve the existing configuration and modify it.
 		dexpreoptConfig = GetGlobalConfig(pathCtx)
-		configModifier(dexpreoptConfig)
+		configModifier(pathCtx, dexpreoptConfig)
 	})
 }
 
 // FixtureSetArtBootJars enables dexpreopt and sets the ArtApexJars property.
 func FixtureSetArtBootJars(bootJars ...string) android.FixturePreparer {
-	return FixtureModifyGlobalConfig(func(dexpreoptConfig *GlobalConfig) {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
 		dexpreoptConfig.ArtApexJars = android.CreateTestConfiguredJarList(bootJars)
 	})
 }
 
 // FixtureSetBootJars enables dexpreopt and sets the BootJars property.
 func FixtureSetBootJars(bootJars ...string) android.FixturePreparer {
-	return FixtureModifyGlobalConfig(func(dexpreoptConfig *GlobalConfig) {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
 		dexpreoptConfig.BootJars = android.CreateTestConfiguredJarList(bootJars)
 	})
 }
 
 // FixtureSetApexBootJars sets the ApexBootJars property in the global config.
 func FixtureSetApexBootJars(bootJars ...string) android.FixturePreparer {
-	return FixtureModifyGlobalConfig(func(dexpreoptConfig *GlobalConfig) {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
 		dexpreoptConfig.ApexBootJars = android.CreateTestConfiguredJarList(bootJars)
 	})
 }
 
+// FixtureSetStandaloneSystemServerJars sets the StandaloneSystemServerJars property.
+func FixtureSetStandaloneSystemServerJars(jars ...string) android.FixturePreparer {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
+		dexpreoptConfig.StandaloneSystemServerJars = android.CreateTestConfiguredJarList(jars)
+	})
+}
+
 // FixtureSetSystemServerJars sets the SystemServerJars property.
 func FixtureSetSystemServerJars(jars ...string) android.FixturePreparer {
-	return FixtureModifyGlobalConfig(func(dexpreoptConfig *GlobalConfig) {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
 		dexpreoptConfig.SystemServerJars = android.CreateTestConfiguredJarList(jars)
 	})
 }
 
 // FixtureSetApexSystemServerJars sets the ApexSystemServerJars property in the global config.
 func FixtureSetApexSystemServerJars(jars ...string) android.FixturePreparer {
-	return FixtureModifyGlobalConfig(func(dexpreoptConfig *GlobalConfig) {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
 		dexpreoptConfig.ApexSystemServerJars = android.CreateTestConfiguredJarList(jars)
 	})
 }
 
+// FixtureSetApexStandaloneSystemServerJars sets the ApexStandaloneSystemServerJars property in the
+// global config.
+func FixtureSetApexStandaloneSystemServerJars(jars ...string) android.FixturePreparer {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
+		dexpreoptConfig.ApexStandaloneSystemServerJars = android.CreateTestConfiguredJarList(jars)
+	})
+}
+
 // FixtureSetPreoptWithUpdatableBcp sets the PreoptWithUpdatableBcp property in the global config.
 func FixtureSetPreoptWithUpdatableBcp(value bool) android.FixturePreparer {
-	return FixtureModifyGlobalConfig(func(dexpreoptConfig *GlobalConfig) {
+	return FixtureModifyGlobalConfig(func(_ android.PathContext, dexpreoptConfig *GlobalConfig) {
 		dexpreoptConfig.PreoptWithUpdatableBcp = value
 	})
 }
+
+// FixtureSetBootImageProfiles sets the BootImageProfiles property in the global config.
+func FixtureSetBootImageProfiles(profiles ...string) android.FixturePreparer {
+	return FixtureModifyGlobalConfig(func(ctx android.PathContext, dexpreoptConfig *GlobalConfig) {
+		dexpreoptConfig.BootImageProfiles = android.PathsForSource(ctx, profiles)
+	})
+}
diff --git a/java/android_resources.go b/java/android_resources.go
index 6864ebb..8c5908f 100644
--- a/java/android_resources.go
+++ b/java/android_resources.go
@@ -43,7 +43,7 @@
 
 // androidResourceGlob returns the list of files in the given directory, using the standard
 // exclusion patterns for Android resources.
-func androidResourceGlob(ctx android.ModuleContext, dir android.Path) android.Paths {
+func androidResourceGlob(ctx android.EarlyModuleContext, dir android.Path) android.Paths {
 	return ctx.GlobFiles(filepath.Join(dir.String(), "**/*"), androidResourceIgnoreFilenames)
 }
 
diff --git a/java/app.go b/java/app.go
index c08ec06..b43e532 100755
--- a/java/app.go
+++ b/java/app.go
@@ -45,6 +45,7 @@
 	ctx.RegisterModuleType("override_android_test", OverrideAndroidTestModuleFactory)
 
 	android.RegisterBp2BuildMutator("android_app_certificate", AndroidAppCertificateBp2Build)
+	android.RegisterBp2BuildMutator("android_app", AppBp2Build)
 }
 
 // AndroidManifest.xml merging
@@ -139,6 +140,7 @@
 }
 
 type AndroidApp struct {
+	android.BazelModuleBase
 	Library
 	aapt
 	android.OverridableModuleBase
@@ -291,7 +293,7 @@
 
 		if minSdkVersion, err := a.MinSdkVersion(ctx).EffectiveVersion(ctx); err == nil {
 			a.checkJniLibsSdkVersion(ctx, minSdkVersion)
-			android.CheckMinSdkVersion(a, ctx, minSdkVersion)
+			android.CheckMinSdkVersion(ctx, minSdkVersion, a.WalkPayloadDeps)
 		} else {
 			ctx.PropertyErrorf("min_sdk_version", "%s", err.Error())
 		}
@@ -1438,3 +1440,47 @@
 
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: module.Name()}, attrs)
 }
+
+type bazelAndroidAppAttributes struct {
+	Srcs           bazel.LabelListAttribute
+	Manifest       bazel.Label
+	Custom_package *string
+	Resource_files bazel.LabelListAttribute
+}
+
+// AppBp2Build is used for android_app.
+func AppBp2Build(ctx android.TopDownMutatorContext) {
+	a, ok := ctx.Module().(*AndroidApp)
+	if !ok || !a.ConvertWithBp2build(ctx) {
+		return
+	}
+	if ctx.ModuleType() != "android_app" {
+		return
+	}
+
+	//TODO(b/209577426): Support multiple arch variants
+	srcs := bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrcExcludes(ctx, a.properties.Srcs, a.properties.Exclude_srcs))
+
+	manifest := proptools.StringDefault(a.aaptProperties.Manifest, "AndroidManifest.xml")
+
+	resourceFiles := bazel.LabelList{
+		Includes: []bazel.Label{},
+	}
+	for _, dir := range android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Resource_dirs, "res") {
+		files := android.RootToModuleRelativePaths(ctx, androidResourceGlob(ctx, dir))
+		resourceFiles.Includes = append(resourceFiles.Includes, files...)
+	}
+
+	attrs := &bazelAndroidAppAttributes{
+		Srcs:     srcs,
+		Manifest: android.BazelLabelForModuleSrcSingle(ctx, manifest),
+		// TODO(b/209576404): handle package name override by product variable PRODUCT_MANIFEST_PACKAGE_NAME_OVERRIDES
+		Custom_package: a.overridableAppProperties.Package_name,
+		Resource_files: bazel.MakeLabelListAttribute(resourceFiles),
+	}
+	props := bazel.BazelTargetModuleProperties{Rule_class: "android_binary",
+		Bzl_load_location: "@rules_android//rules:rules.bzl"}
+
+	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: a.Name()}, attrs)
+
+}
diff --git a/java/base.go b/java/base.go
index d9b1260..2f90db2 100644
--- a/java/base.go
+++ b/java/base.go
@@ -197,6 +197,10 @@
 	// Defaults to sdk_version if not set. See sdk_version for possible values.
 	Min_sdk_version *string
 
+	// if not blank, set the maximum version of the sdk that the compiled artifacts will run against.
+	// Defaults to empty string "". See sdk_version for possible values.
+	Max_sdk_version *string
+
 	// if not blank, set the targetSdkVersion in the AndroidManifest.xml.
 	// Defaults to sdk_version if not set. See sdk_version for possible values.
 	Target_sdk_version *string
@@ -460,6 +464,7 @@
 
 	sdkVersion    android.SdkSpec
 	minSdkVersion android.SdkSpec
+	maxSdkVersion android.SdkSpec
 }
 
 func (j *Module) CheckStableSdkVersion(ctx android.BaseModuleContext) error {
@@ -617,6 +622,13 @@
 	return j.SdkVersion(ctx)
 }
 
+func (j *Module) MaxSdkVersion(ctx android.EarlyModuleContext) android.SdkSpec {
+	maxSdkVersion := proptools.StringDefault(j.deviceProperties.Max_sdk_version, "")
+	// SdkSpecFrom returns SdkSpecPrivate for this, which may be confusing.
+	// TODO(b/208456999): ideally MaxSdkVersion should be an ApiLevel and not SdkSpec.
+	return android.SdkSpecFrom(ctx, maxSdkVersion)
+}
+
 func (j *Module) MinSdkVersionString() string {
 	return j.minSdkVersion.Raw
 }
diff --git a/java/bootclasspath_fragment.go b/java/bootclasspath_fragment.go
index bfa6838..bfe895c 100644
--- a/java/bootclasspath_fragment.go
+++ b/java/bootclasspath_fragment.go
@@ -390,6 +390,13 @@
 	// Map from the base module name (without prebuilt_ prefix) of a fragment's contents module to the
 	// hidden API encoded dex jar path.
 	contentModuleDexJarPaths bootDexJarByModule
+
+	// Path to the image profile file on host (or empty, if profile is not generated).
+	profilePathOnHost android.Path
+
+	// Install path of the boot image profile if it needs to be installed in the APEX, or empty if not
+	// needed.
+	profileInstallPathInApex string
 }
 
 func (i BootclasspathFragmentApexContentInfo) Modules() android.ConfiguredJarList {
@@ -418,6 +425,14 @@
 	}
 }
 
+func (i BootclasspathFragmentApexContentInfo) ProfilePathOnHost() android.Path {
+	return i.profilePathOnHost
+}
+
+func (i BootclasspathFragmentApexContentInfo) ProfileInstallPathInApex() string {
+	return i.profileInstallPathInApex
+}
+
 func (b *BootclasspathFragmentModule) DepIsInSameApex(ctx android.BaseModuleContext, dep android.Module) bool {
 	tag := ctx.OtherModuleDependencyTag(dep)
 	if IsBootclasspathFragmentContentDepTag(tag) {
@@ -579,6 +594,11 @@
 
 	if imageConfig != nil {
 		info.modules = imageConfig.modules
+		global := dexpreopt.GetGlobalConfig(ctx)
+		if !global.DisableGenerateProfile {
+			info.profilePathOnHost = imageConfig.profilePathOnHost
+			info.profileInstallPathInApex = imageConfig.profileInstallPathInApex
+		}
 	}
 
 	info.bootImageFilesByArch = bootImageFilesByArch
diff --git a/java/classpath_fragment.go b/java/classpath_fragment.go
index f63d81d..e77971b 100644
--- a/java/classpath_fragment.go
+++ b/java/classpath_fragment.go
@@ -25,7 +25,7 @@
 	"android/soong/android"
 )
 
-// Build rules and utilities to generate individual packages/modules/SdkExtensions/proto/classpaths.proto
+// Build rules and utilities to generate individual packages/modules/common/proto/classpaths.proto
 // config files based on build configuration to embed into /system and /apex on a device.
 //
 // See `derive_classpath` service that reads the configs at runtime and defines *CLASSPATH variables
@@ -34,14 +34,15 @@
 type classpathType int
 
 const (
-	// Matches definition in packages/modules/SdkExtensions/proto/classpaths.proto
+	// Matches definition in packages/modules/common/proto/classpaths.proto
 	BOOTCLASSPATH classpathType = iota
 	DEX2OATBOOTCLASSPATH
 	SYSTEMSERVERCLASSPATH
+	STANDALONE_SYSTEMSERVER_JARS
 )
 
 func (c classpathType) String() string {
-	return [...]string{"BOOTCLASSPATH", "DEX2OATBOOTCLASSPATH", "SYSTEMSERVERCLASSPATH"}[c]
+	return [...]string{"BOOTCLASSPATH", "DEX2OATBOOTCLASSPATH", "SYSTEMSERVERCLASSPATH", "STANDALONE_SYSTEMSERVER_JARS"}[c]
 }
 
 type classpathFragmentProperties struct {
@@ -84,11 +85,10 @@
 
 // Matches definition of Jar in packages/modules/SdkExtensions/proto/classpaths.proto
 type classpathJar struct {
-	path      string
-	classpath classpathType
-	// TODO(satayev): propagate min/max sdk versions for the jars
-	minSdkVersion int32
-	maxSdkVersion int32
+	path          string
+	classpath     classpathType
+	minSdkVersion string
+	maxSdkVersion string
 }
 
 // gatherPossibleApexModuleNamesAndStems returns a set of module and stem names from the
@@ -120,10 +120,32 @@
 	jars := make([]classpathJar, 0, len(paths)*len(classpaths))
 	for i := 0; i < len(paths); i++ {
 		for _, classpathType := range classpaths {
-			jars = append(jars, classpathJar{
+			jar := classpathJar{
 				classpath: classpathType,
 				path:      paths[i],
+			}
+			ctx.VisitDirectDepsIf(func(m android.Module) bool {
+				return m.Name() == configuredJars.Jar(i)
+			}, func(m android.Module) {
+				if s, ok := m.(*SdkLibrary); ok {
+					// TODO(208456999): instead of mapping "current" to latest, min_sdk_version should never be set to "current"
+					if s.minSdkVersion.Specified() {
+						if s.minSdkVersion.ApiLevel.IsCurrent() {
+							jar.minSdkVersion = ctx.Config().LatestPreviewApiLevel().String()
+						} else {
+							jar.minSdkVersion = s.minSdkVersion.ApiLevel.String()
+						}
+					}
+					if s.maxSdkVersion.Specified() {
+						if s.maxSdkVersion.ApiLevel.IsCurrent() {
+							jar.maxSdkVersion = ctx.Config().LatestPreviewApiLevel().String()
+						} else {
+							jar.maxSdkVersion = s.maxSdkVersion.ApiLevel.String()
+						}
+					}
+				}
 			})
+			jars = append(jars, jar)
 		}
 	}
 	return jars
@@ -136,15 +158,15 @@
 		c.outputFilepath = android.PathForModuleOut(ctx, outputFilename).OutputPath
 		c.installDirPath = android.PathForModuleInstall(ctx, "etc", "classpaths")
 
-		generatedJson := android.PathForModuleOut(ctx, outputFilename+".json")
-		writeClasspathsJson(ctx, generatedJson, jars)
+		generatedTextproto := android.PathForModuleOut(ctx, outputFilename+".textproto")
+		writeClasspathsTextproto(ctx, generatedTextproto, jars)
 
 		rule := android.NewRuleBuilder(pctx, ctx)
 		rule.Command().
 			BuiltTool("conv_classpaths_proto").
 			Flag("encode").
-			Flag("--format=json").
-			FlagWithInput("--input=", generatedJson).
+			Flag("--format=textproto").
+			FlagWithInput("--input=", generatedTextproto).
 			FlagWithOutput("--output=", c.outputFilepath)
 
 		rule.Build("classpath_fragment", "Compiling "+c.outputFilepath.String())
@@ -159,24 +181,18 @@
 	ctx.SetProvider(ClasspathFragmentProtoContentInfoProvider, classpathProtoInfo)
 }
 
-func writeClasspathsJson(ctx android.ModuleContext, output android.WritablePath, jars []classpathJar) {
+func writeClasspathsTextproto(ctx android.ModuleContext, output android.WritablePath, jars []classpathJar) {
 	var content strings.Builder
-	fmt.Fprintf(&content, "{\n")
-	fmt.Fprintf(&content, "\"jars\": [\n")
-	for idx, jar := range jars {
-		fmt.Fprintf(&content, "{\n")
 
-		fmt.Fprintf(&content, "\"path\": \"%s\",\n", jar.path)
-		fmt.Fprintf(&content, "\"classpath\": \"%s\"\n", jar.classpath)
-
-		if idx < len(jars)-1 {
-			fmt.Fprintf(&content, "},\n")
-		} else {
-			fmt.Fprintf(&content, "}\n")
-		}
+	for _, jar := range jars {
+		fmt.Fprintf(&content, "jars {\n")
+		fmt.Fprintf(&content, "path: \"%s\"\n", jar.path)
+		fmt.Fprintf(&content, "classpath: %s\n", jar.classpath)
+		fmt.Fprintf(&content, "min_sdk_version: \"%s\"\n", jar.minSdkVersion)
+		fmt.Fprintf(&content, "max_sdk_version: \"%s\"\n", jar.maxSdkVersion)
+		fmt.Fprintf(&content, "}\n")
 	}
-	fmt.Fprintf(&content, "]\n")
-	fmt.Fprintf(&content, "}\n")
+
 	android.WriteFileRule(ctx, output, content.String())
 }
 
diff --git a/java/dexpreopt.go b/java/dexpreopt.go
index 7c081b6..f3a53ee 100644
--- a/java/dexpreopt.go
+++ b/java/dexpreopt.go
@@ -122,13 +122,7 @@
 }
 
 func (d *dexpreopter) dexpreoptDisabled(ctx android.BaseModuleContext) bool {
-	global := dexpreopt.GetGlobalConfig(ctx)
-
-	if global.DisablePreopt {
-		return true
-	}
-
-	if inList(moduleName(ctx), global.DisablePreoptModules) {
+	if !ctx.Device() {
 		return true
 	}
 
@@ -144,7 +138,17 @@
 		return true
 	}
 
-	if ctx.Host() {
+	if !android.IsModulePreferred(ctx.Module()) {
+		return true
+	}
+
+	global := dexpreopt.GetGlobalConfig(ctx)
+
+	if global.DisablePreopt {
+		return true
+	}
+
+	if inList(moduleName(ctx), global.DisablePreoptModules) {
 		return true
 	}
 
@@ -161,10 +165,6 @@
 		}
 	}
 
-	if !android.IsModulePreferred(ctx.Module()) {
-		return true
-	}
-
 	// TODO: contains no java code
 
 	return false
diff --git a/java/dexpreopt_bootjars.go b/java/dexpreopt_bootjars.go
index a722946..75083e8 100644
--- a/java/dexpreopt_bootjars.go
+++ b/java/dexpreopt_bootjars.go
@@ -256,6 +256,10 @@
 	// Subdirectory where the image files on device are installed.
 	installDirOnDevice string
 
+	// Install path of the boot image profile if it needs to be installed in the APEX, or empty if not
+	// needed.
+	profileInstallPathInApex string
+
 	// A list of (location, jar) pairs for the Java modules in this image.
 	modules android.ConfiguredJarList
 
@@ -272,6 +276,9 @@
 	// Rules which should be used in make to install the outputs.
 	profileInstalls android.RuleBuilderInstalls
 
+	// Path to the image profile file on host (or empty, if profile is not generated).
+	profilePathOnHost android.Path
+
 	// Target-dependent fields.
 	variants []*bootImageVariant
 }
@@ -769,11 +776,14 @@
 		FlagForEachArg("--dex-location=", image.getAnyAndroidVariant().dexLocationsDeps).
 		FlagWithOutput("--reference-profile-file=", profile)
 
-	rule.Install(profile, "/system/etc/boot-image.prof")
+	if image == defaultBootImageConfig(ctx) {
+		rule.Install(profile, "/system/etc/boot-image.prof")
+		image.profileInstalls = append(image.profileInstalls, rule.Installs()...)
+	}
 
 	rule.Build("bootJarsProfile", "profile boot jars")
 
-	image.profileInstalls = append(image.profileInstalls, rule.Installs()...)
+	image.profilePathOnHost = profile
 
 	return profile
 }
diff --git a/java/dexpreopt_config.go b/java/dexpreopt_config.go
index 415a1d4..26c1105 100644
--- a/java/dexpreopt_config.go
+++ b/java/dexpreopt_config.go
@@ -56,22 +56,20 @@
 		artModules := global.ArtApexJars
 		frameworkModules := global.BootJars.RemoveList(artModules)
 
-		artDirOnHost := "apex/art_boot_images/javalib"
-		artDirOnDevice := "apex/com.android.art/javalib"
-		frameworkSubdir := "system/framework"
-
 		// ART config for the primary boot image in the ART apex.
 		// It includes the Core Libraries.
 		artCfg := bootImageConfig{
-			name:               artBootImageName,
-			stem:               "boot",
-			installDirOnHost:   artDirOnHost,
-			installDirOnDevice: artDirOnDevice,
-			modules:            artModules,
+			name:                     artBootImageName,
+			stem:                     "boot",
+			installDirOnHost:         "apex/art_boot_images/javalib",
+			installDirOnDevice:       "apex/com.android.art/javalib",
+			profileInstallPathInApex: "etc/boot-image.prof",
+			modules:                  artModules,
 		}
 
 		// Framework config for the boot image extension.
 		// It includes framework libraries and depends on the ART config.
+		frameworkSubdir := "system/framework"
 		frameworkCfg := bootImageConfig{
 			extends:            &artCfg,
 			name:               frameworkBootImageName,
diff --git a/java/java.go b/java/java.go
index 2f9e03a..a9f3d1a 100644
--- a/java/java.go
+++ b/java/java.go
@@ -447,6 +447,7 @@
 	JAVA_VERSION_7           = 7
 	JAVA_VERSION_8           = 8
 	JAVA_VERSION_9           = 9
+	JAVA_VERSION_11          = 11
 )
 
 func (v javaVersion) String() string {
@@ -459,6 +460,8 @@
 		return "1.8"
 	case JAVA_VERSION_9:
 		return "1.9"
+	case JAVA_VERSION_11:
+		return "11"
 	default:
 		return "unsupported"
 	}
@@ -479,8 +482,10 @@
 		return JAVA_VERSION_8
 	case "1.9", "9":
 		return JAVA_VERSION_9
-	case "10", "11":
-		ctx.PropertyErrorf("java_version", "Java language levels above 9 are not supported")
+	case "11":
+		return JAVA_VERSION_11
+	case "10":
+		ctx.PropertyErrorf("java_version", "Java language levels 10 is not supported")
 		return JAVA_VERSION_UNSUPPORTED
 	default:
 		ctx.PropertyErrorf("java_version", "Unrecognized Java language level")
@@ -545,6 +550,7 @@
 func (j *Library) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	j.sdkVersion = j.SdkVersion(ctx)
 	j.minSdkVersion = j.MinSdkVersion(ctx)
+	j.maxSdkVersion = j.MaxSdkVersion(ctx)
 
 	apexInfo := ctx.Provider(android.ApexInfoProvider).(android.ApexInfo)
 	if !apexInfo.IsForPlatform() {
diff --git a/java/platform_bootclasspath.go b/java/platform_bootclasspath.go
index 9fec08a..1e27238 100644
--- a/java/platform_bootclasspath.go
+++ b/java/platform_bootclasspath.go
@@ -68,7 +68,6 @@
 func platformBootclasspathFactory() android.SingletonModule {
 	m := &platformBootclasspathModule{}
 	m.AddProperties(&m.properties)
-	// TODO(satayev): split apex jars into separate configs.
 	initClasspathFragment(m, BOOTCLASSPATH)
 	android.InitAndroidArchModule(m, android.DeviceSupported, android.MultilibCommon)
 	return m
diff --git a/java/systemserver_classpath_fragment.go b/java/systemserver_classpath_fragment.go
index e263cc4..2ec33a4 100644
--- a/java/systemserver_classpath_fragment.go
+++ b/java/systemserver_classpath_fragment.go
@@ -58,6 +58,10 @@
 func (p *platformSystemServerClasspathModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	configuredJars := p.configuredJars(ctx)
 	classpathJars := configuredJarListToClasspathJars(ctx, configuredJars, p.classpathType)
+	standaloneConfiguredJars := p.standaloneConfiguredJars(ctx)
+	standaloneClasspathJars := configuredJarListToClasspathJars(ctx, standaloneConfiguredJars, STANDALONE_SYSTEMSERVER_JARS)
+	configuredJars = configuredJars.AppendList(standaloneConfiguredJars)
+	classpathJars = append(classpathJars, standaloneClasspathJars...)
 	p.classpathFragmentBase().generateClasspathProtoBuildActions(ctx, configuredJars, classpathJars)
 }
 
@@ -66,6 +70,10 @@
 	return dexpreopt.GetGlobalConfig(ctx).SystemServerJars
 }
 
+func (p *platformSystemServerClasspathModule) standaloneConfiguredJars(ctx android.ModuleContext) android.ConfiguredJarList {
+	return dexpreopt.GetGlobalConfig(ctx).StandaloneSystemServerJars
+}
+
 type SystemServerClasspathModule struct {
 	android.ModuleBase
 	android.ApexModuleBase
@@ -84,10 +92,15 @@
 }
 
 type systemServerClasspathFragmentProperties struct {
-	// The contents of this systemserverclasspath_fragment, could be either java_library, or java_sdk_library.
+	// List of system_server classpath jars, could be either java_library, or java_sdk_library.
 	//
 	// The order of this list matters as it is the order that is used in the SYSTEMSERVERCLASSPATH.
 	Contents []string
+
+	// List of jars that system_server loads dynamically using separate classloaders.
+	//
+	// The order does not matter.
+	Standalone_contents []string
 }
 
 func systemServerClasspathFactory() android.Module {
@@ -101,12 +114,16 @@
 }
 
 func (s *SystemServerClasspathModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	if len(s.properties.Contents) == 0 {
-		ctx.PropertyErrorf("contents", "empty contents are not allowed")
+	if len(s.properties.Contents) == 0 && len(s.properties.Standalone_contents) == 0 {
+		ctx.PropertyErrorf("contents", "Either contents or standalone_contents needs to be non-empty")
 	}
 
 	configuredJars := s.configuredJars(ctx)
 	classpathJars := configuredJarListToClasspathJars(ctx, configuredJars, s.classpathType)
+	standaloneConfiguredJars := s.standaloneConfiguredJars(ctx)
+	standaloneClasspathJars := configuredJarListToClasspathJars(ctx, standaloneConfiguredJars, STANDALONE_SYSTEMSERVER_JARS)
+	configuredJars = configuredJars.AppendList(standaloneConfiguredJars)
+	classpathJars = append(classpathJars, standaloneClasspathJars...)
 	s.classpathFragmentBase().generateClasspathProtoBuildActions(ctx, configuredJars, classpathJars)
 
 	// Collect the module directory for IDE info in java/jdeps.go.
@@ -145,6 +162,17 @@
 	return jars
 }
 
+func (s *SystemServerClasspathModule) standaloneConfiguredJars(ctx android.ModuleContext) android.ConfiguredJarList {
+	global := dexpreopt.GetGlobalConfig(ctx)
+
+	possibleUpdatableModules := gatherPossibleApexModuleNamesAndStems(ctx, s.properties.Standalone_contents, systemServerClasspathFragmentContentDepTag)
+	jars, _ := global.ApexStandaloneSystemServerJars.Filter(possibleUpdatableModules)
+
+	// TODO(jiakaiz): add a check to ensure that the contents are declared in make.
+
+	return jars
+}
+
 type systemServerClasspathFragmentContentDependencyTag struct {
 	blueprint.BaseDependencyTag
 }
@@ -192,8 +220,11 @@
 func (s *SystemServerClasspathModule) ComponentDepsMutator(ctx android.BottomUpMutatorContext) {
 	module := ctx.Module()
 	_, isSourceModule := module.(*SystemServerClasspathModule)
+	var deps []string
+	deps = append(deps, s.properties.Contents...)
+	deps = append(deps, s.properties.Standalone_contents...)
 
-	for _, name := range s.properties.Contents {
+	for _, name := range deps {
 		// A systemserverclasspath_fragment must depend only on other source modules, while the
 		// prebuilt_systemserverclasspath_fragment_fragment must only depend on other prebuilt modules.
 		if !isSourceModule {
@@ -206,6 +237,7 @@
 // Collect information for opening IDE project files in java/jdeps.go.
 func (s *SystemServerClasspathModule) IDEInfo(dpInfo *android.IdeInfo) {
 	dpInfo.Deps = append(dpInfo.Deps, s.properties.Contents...)
+	dpInfo.Deps = append(dpInfo.Deps, s.properties.Standalone_contents...)
 	dpInfo.Paths = append(dpInfo.Paths, s.modulePaths...)
 }
 
@@ -233,14 +265,22 @@
 type systemServerClasspathFragmentSdkMemberProperties struct {
 	android.SdkMemberPropertiesBase
 
-	// Contents of the systemserverclasspath fragment
+	// List of system_server classpath jars, could be either java_library, or java_sdk_library.
+	//
+	// The order of this list matters as it is the order that is used in the SYSTEMSERVERCLASSPATH.
 	Contents []string
+
+	// List of jars that system_server loads dynamically using separate classloaders.
+	//
+	// The order does not matter.
+	Standalone_contents []string
 }
 
 func (s *systemServerClasspathFragmentSdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
 	module := variant.(*SystemServerClasspathModule)
 
 	s.Contents = module.properties.Contents
+	s.Standalone_contents = module.properties.Standalone_contents
 }
 
 func (s *systemServerClasspathFragmentSdkMemberProperties) AddToPropertySet(ctx android.SdkMemberContext, propertySet android.BpPropertySet) {
@@ -250,6 +290,10 @@
 	if len(s.Contents) > 0 {
 		propertySet.AddPropertyWithTag("contents", s.Contents, requiredMemberDependency)
 	}
+
+	if len(s.Standalone_contents) > 0 {
+		propertySet.AddPropertyWithTag("standalone_contents", s.Standalone_contents, requiredMemberDependency)
+	}
 }
 
 var _ android.SdkMemberType = (*systemServerClasspathFragmentMemberType)(nil)
diff --git a/java/systemserver_classpath_fragment_test.go b/java/systemserver_classpath_fragment_test.go
index 9ad50dd..ba328e7 100644
--- a/java/systemserver_classpath_fragment_test.go
+++ b/java/systemserver_classpath_fragment_test.go
@@ -99,7 +99,7 @@
 func TestSystemServerClasspathFragmentWithoutContents(t *testing.T) {
 	prepareForTestWithSystemServerClasspath.
 		ExtendWithErrorHandler(android.FixtureExpectsAtLeastOneErrorMatchingPattern(
-			`\Qempty contents are not allowed\E`)).
+			`\QEither contents or standalone_contents needs to be non-empty\E`)).
 		RunTestWithBp(t, `
 			systemserverclasspath_fragment {
 				name: "systemserverclasspath-fragment",
diff --git a/mk2rbc/Android.bp b/mk2rbc/Android.bp
index b18bfc7..4fa3eb6 100644
--- a/mk2rbc/Android.bp
+++ b/mk2rbc/Android.bp
@@ -38,7 +38,6 @@
         "soong_variables.go",
         "types.go",
         "variable.go",
-        "version_defaults.go",
     ],
     deps: ["androidmk-parser"],
 }
diff --git a/mk2rbc/cmd/mk2rbc.go b/mk2rbc/cmd/mk2rbc.go
index bb5a680..d9b4e86 100644
--- a/mk2rbc/cmd/mk2rbc.go
+++ b/mk2rbc/cmd/mk2rbc.go
@@ -80,7 +80,6 @@
 var tracedVariables []string
 var errorLogger = errorSink{data: make(map[string]datum)}
 var makefileFinder = &LinuxMakefileFinder{}
-var versionDefaultsMk = filepath.Join("build", "make", "core", "version_defaults.mk")
 
 func main() {
 	flag.Usage = func() {
@@ -168,18 +167,14 @@
 		if len(files) != 1 {
 			quit(fmt.Errorf("a launcher can be generated only for a single product"))
 		}
-		versionDefaults, err := generateVersionDefaults()
-		if err != nil {
-			quit(err)
+		if *inputVariables == "" {
+			quit(fmt.Errorf("the product launcher requires an input variables file"))
 		}
-		versionDefaultsPath := outputFilePath(versionDefaultsMk)
-		err = writeGenerated(versionDefaultsPath, versionDefaults)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "%s: %s", files[0], err)
-			ok = false
+		if !convertOne(*inputVariables) {
+			quit(fmt.Errorf("the product launcher input variables file failed to convert"))
 		}
 
-		err = writeGenerated(*launcher, mk2rbc.Launcher(outputFilePath(files[0]), versionDefaultsPath,
+		err := writeGenerated(*launcher, mk2rbc.Launcher(outputFilePath(files[0]), outputFilePath(*inputVariables),
 			mk2rbc.MakePath2ModuleName(files[0])))
 		if err != nil {
 			fmt.Fprintf(os.Stderr, "%s: %s", files[0], err)
@@ -213,15 +208,6 @@
 	}
 }
 
-func generateVersionDefaults() (string, error) {
-	versionSettings, err := mk2rbc.ParseVersionDefaults(filepath.Join(*rootDir, versionDefaultsMk))
-	if err != nil {
-		return "", err
-	}
-	return mk2rbc.VersionDefaults(versionSettings), nil
-
-}
-
 func quit(s interface{}) {
 	fmt.Fprintln(os.Stderr, s)
 	os.Exit(2)
diff --git a/mk2rbc/mk2rbc.go b/mk2rbc/mk2rbc.go
index 4b9779c..cade4d2 100644
--- a/mk2rbc/mk2rbc.go
+++ b/mk2rbc/mk2rbc.go
@@ -1111,10 +1111,8 @@
 	}
 
 	switch call.name {
-	case "filter":
+	case "filter", "filter-out":
 		return ctx.parseCompareFilterFuncResult(directive, call, value, isEq), true
-	case "filter-out":
-		return ctx.parseCompareFilterFuncResult(directive, call, value, !isEq), true
 	case "wildcard":
 		return ctx.parseCompareWildcardFuncResult(directive, call, value, !isEq), true
 	case "findstring":
@@ -1695,12 +1693,12 @@
 	return starScript, nil
 }
 
-func Launcher(mainModuleUri, versionDefaultsUri, mainModuleName string) string {
+func Launcher(mainModuleUri, inputVariablesUri, mainModuleName string) string {
 	var buf bytes.Buffer
 	fmt.Fprintf(&buf, "load(%q, %q)\n", baseUri, baseName)
-	fmt.Fprintf(&buf, "load(%q, \"version_defaults\")\n", versionDefaultsUri)
+	fmt.Fprintf(&buf, "load(%q, input_variables_init = \"init\")\n", inputVariablesUri)
 	fmt.Fprintf(&buf, "load(%q, \"init\")\n", mainModuleUri)
-	fmt.Fprintf(&buf, "%s(%s(%q, init, version_defaults))\n", cfnPrintVars, cfnMain, mainModuleName)
+	fmt.Fprintf(&buf, "%s(%s(%q, init, input_variables_init))\n", cfnPrintVars, cfnMain, mainModuleName)
 	return buf.String()
 }
 
diff --git a/mk2rbc/mk2rbc_test.go b/mk2rbc/mk2rbc_test.go
index dfdf274..fa33e75 100644
--- a/mk2rbc/mk2rbc_test.go
+++ b/mk2rbc/mk2rbc_test.go
@@ -390,6 +390,8 @@
 ifeq (,$(filter barbet coral%,$(TARGET_PRODUCT)))
 else ifneq (,$(filter barbet%,$(TARGET_PRODUCT)))
 endif
+ifeq (,$(filter-out sunfish_kasan, $(TARGET_PRODUCT)))
+endif
 `,
 		expected: `load("//build/make/core:product_config.rbc", "rblf")
 
@@ -409,6 +411,8 @@
     pass
   elif rblf.filter("barbet%", g["TARGET_PRODUCT"]):
     pass
+  if not rblf.filter_out("sunfish_kasan", g["TARGET_PRODUCT"]):
+    pass
 `,
 	},
 	{
diff --git a/mk2rbc/version_defaults.go b/mk2rbc/version_defaults.go
deleted file mode 100644
index 64645d7..0000000
--- a/mk2rbc/version_defaults.go
+++ /dev/null
@@ -1,113 +0,0 @@
-// Copyright 2021 Google LLC
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-//      http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package mk2rbc
-
-import (
-	"bytes"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"sort"
-	"strconv"
-	"strings"
-
-	mkparser "android/soong/androidmk/parser"
-)
-
-const codenamePrefix = "PLATFORM_VERSION_CODENAME."
-
-// ParseVersionDefaults extracts version settings from the given file
-// and returns the map.
-func ParseVersionDefaults(path string) (map[string]string, error) {
-	contents, err := ioutil.ReadFile(path)
-	if err != nil {
-		return nil, err
-	}
-	parser := mkparser.NewParser(path, bytes.NewBuffer(contents))
-	nodes, errs := parser.Parse()
-	if len(errs) > 0 {
-		for _, e := range errs {
-			fmt.Fprintln(os.Stderr, "ERROR:", e)
-		}
-		return nil, fmt.Errorf("cannot parse %s", path)
-	}
-
-	result := map[string]string{
-		"DEFAULT_PLATFORM_VERSION":            "",
-		"MAX_PLATFORM_VERSION":                "",
-		"MIN_PLATFORM_VERSION":                "A",
-		"PLATFORM_BASE_SDK_EXTENSION_VERSION": "",
-		"PLATFORM_SDK_EXTENSION_VERSION":      "",
-		"PLATFORM_SDK_VERSION":                "",
-		"PLATFORM_SECURITY_PATCH":             "",
-		"PLATFORM_VERSION_LAST_STABLE":        "",
-	}
-	for _, node := range nodes {
-		asgn, ok := node.(*mkparser.Assignment)
-		if !(ok && asgn.Name.Const()) {
-			continue
-		}
-		s := asgn.Name.Strings[0]
-		_, ok = result[s]
-		if !ok {
-			ok = strings.HasPrefix(s, codenamePrefix)
-		}
-		if !ok {
-			continue
-		}
-		v := asgn.Value
-		if !v.Const() {
-			return nil, fmt.Errorf("the value of %s should be constant", s)
-		}
-		result[s] = strings.TrimSpace(v.Strings[0])
-	}
-	return result, nil
-}
-
-func genericValue(s string) interface{} {
-	if ival, err := strconv.ParseInt(s, 0, 0); err == nil {
-		return ival
-	}
-	return s
-}
-
-// VersionDefaults generates the contents of the version_defaults.rbc file
-func VersionDefaults(values map[string]string) string {
-	var sink bytes.Buffer
-	var lines []string
-	var codenames []string
-	for name, value := range values {
-		if strings.HasPrefix(name, codenamePrefix) {
-			codenames = append(codenames,
-				fmt.Sprintf("%q: %q", strings.TrimPrefix(name, codenamePrefix), value))
-		} else {
-			// Print numbers as such
-			lines = append(lines, fmt.Sprintf("    %s = %#v,\n",
-				strings.ToLower(name), genericValue(value)))
-		}
-	}
-
-	sort.Strings(lines)
-	sort.Strings(codenames)
-
-	sink.WriteString("version_defaults = struct(\n")
-	for _, l := range lines {
-		sink.WriteString(l)
-	}
-	sink.WriteString("    codenames = { ")
-	sink.WriteString(strings.Join(codenames, ", "))
-	sink.WriteString(" }\n)\n")
-	return sink.String()
-}
diff --git a/mk2rbc/version_defaults_test.go b/mk2rbc/version_defaults_test.go
deleted file mode 100644
index c78fa32..0000000
--- a/mk2rbc/version_defaults_test.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package mk2rbc
-
-import (
-	"path/filepath"
-	"reflect"
-	"strings"
-	"testing"
-)
-
-func TestParseVersionDefaults(t *testing.T) {
-	testDir := getTestDirectory()
-	abspath := func(relPath string) string { return filepath.Join(testDir, relPath) }
-	actualProducts, err := ParseVersionDefaults(abspath("version_defaults.mk.test"))
-	if err != nil {
-		t.Fatal(err)
-	}
-	expectedProducts := map[string]string{
-		"DEFAULT_PLATFORM_VERSION":            "TP1A",
-		"MAX_PLATFORM_VERSION":                "TP1A",
-		"MIN_PLATFORM_VERSION":                "TP1A",
-		"PLATFORM_BASE_SDK_EXTENSION_VERSION": "0",
-		"PLATFORM_SDK_EXTENSION_VERSION":      "1",
-		"PLATFORM_SDK_VERSION":                "31",
-		"PLATFORM_SECURITY_PATCH":             "2021-10-05",
-		"PLATFORM_VERSION_LAST_STABLE":        "12",
-		"PLATFORM_VERSION_CODENAME.SP2A":      "Sv2",
-		"PLATFORM_VERSION_CODENAME.TP1A":      "Tiramisu",
-	}
-	if !reflect.DeepEqual(actualProducts, expectedProducts) {
-		t.Errorf("\nExpected: %v\n  Actual: %v", expectedProducts, actualProducts)
-	}
-}
-
-func TestVersionDefaults(t *testing.T) {
-	testDir := getTestDirectory()
-	abspath := func(relPath string) string { return filepath.Join(testDir, relPath) }
-	actualProducts, err := ParseVersionDefaults(abspath("version_defaults.mk.test"))
-	if err != nil {
-		t.Fatal(err)
-	}
-	expectedString := `version_defaults = struct(
-    default_platform_version = "TP1A",
-    max_platform_version = "TP1A",
-    min_platform_version = "TP1A",
-    platform_base_sdk_extension_version = 0,
-    platform_sdk_extension_version = 1,
-    platform_sdk_version = 31,
-    platform_security_patch = "2021-10-05",
-    platform_version_last_stable = 12,
-    codenames = { "SP2A": "Sv2", "TP1A": "Tiramisu" }
-)
-`
-	actualString := VersionDefaults(actualProducts)
-	if !reflect.DeepEqual(actualString, expectedString) {
-		t.Errorf("\nExpected: %v\nActual:\n%v",
-			strings.ReplaceAll(expectedString, "\n", "␤\n"),
-			strings.ReplaceAll(actualString, "\n", "␤\n"))
-	}
-
-}
diff --git a/python/androidmk.go b/python/androidmk.go
index 13b4172..ccc85ec 100644
--- a/python/androidmk.go
+++ b/python/androidmk.go
@@ -75,12 +75,6 @@
 }
 
 func (installer *pythonInstaller) AndroidMk(base *Module, entries *android.AndroidMkEntries) {
-	// Soong installation is only supported for host modules. Have Make
-	// installation trigger Soong installation.
-	if base.Target().Os.Class == android.Host {
-		entries.OutputFile = android.OptionalPathForPath(installer.path)
-	}
-
 	entries.Required = append(entries.Required, "libc++")
 	entries.ExtraEntries = append(entries.ExtraEntries,
 		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
diff --git a/python/binary.go b/python/binary.go
index bf6167c..af02de6 100644
--- a/python/binary.go
+++ b/python/binary.go
@@ -35,10 +35,10 @@
 }
 
 type bazelPythonBinaryAttributes struct {
-	Main           string
+	Main           *string
 	Srcs           bazel.LabelListAttribute
 	Deps           bazel.LabelListAttribute
-	Python_version string
+	Python_version *string
 }
 
 func PythonBinaryBp2Build(ctx android.TopDownMutatorContext) {
@@ -52,12 +52,12 @@
 		return
 	}
 
-	var main string
+	var main *string
 	for _, propIntf := range m.GetProperties() {
 		if props, ok := propIntf.(*BinaryProperties); ok {
 			// main is optional.
 			if props.Main != nil {
-				main = *props.Main
+				main = props.Main
 				break
 			}
 		}
@@ -69,13 +69,13 @@
 	// under Bionic.
 	py3Enabled := proptools.BoolDefault(m.properties.Version.Py3.Enabled, false)
 	py2Enabled := proptools.BoolDefault(m.properties.Version.Py2.Enabled, false)
-	var python_version string
+	var python_version *string
 	if py3Enabled && py2Enabled {
 		panic(fmt.Errorf(
 			"error for '%s' module: bp2build's python_binary_host converter does not support "+
 				"converting a module that is enabled for both Python 2 and 3 at the same time.", m.Name()))
 	} else if py2Enabled {
-		python_version = "PY2"
+		python_version = &pyVersion2
 	} else {
 		// do nothing, since python_version defaults to PY3.
 	}
diff --git a/python/library.go b/python/library.go
index d136a4e..9c92ebd 100644
--- a/python/library.go
+++ b/python/library.go
@@ -21,6 +21,7 @@
 
 	"android/soong/android"
 	"android/soong/bazel"
+
 	"github.com/google/blueprint/proptools"
 )
 
@@ -46,7 +47,7 @@
 type bazelPythonLibraryAttributes struct {
 	Srcs         bazel.LabelListAttribute
 	Deps         bazel.LabelListAttribute
-	Srcs_version string
+	Srcs_version *string
 }
 
 func PythonLibraryHostBp2Build(ctx android.TopDownMutatorContext) {
@@ -74,11 +75,11 @@
 	// Bionic.
 	py3Enabled := proptools.BoolDefault(m.properties.Version.Py3.Enabled, true)
 	py2Enabled := proptools.BoolDefault(m.properties.Version.Py2.Enabled, false)
-	var python_version string
+	var python_version *string
 	if py2Enabled && !py3Enabled {
-		python_version = "PY2"
+		python_version = &pyVersion2
 	} else if !py2Enabled && py3Enabled {
-		python_version = "PY3"
+		python_version = &pyVersion3
 	} else if !py2Enabled && !py3Enabled {
 		panic(fmt.Errorf(
 			"error for '%s' module: bp2build's %s converter doesn't understand having "+
@@ -95,8 +96,8 @@
 	}
 
 	props := bazel.BazelTargetModuleProperties{
-		// Use the native py_library rule.
-		Rule_class: "py_library",
+		Rule_class:        "py_library",
+		Bzl_load_location: "//build/bazel/rules/python:library.bzl",
 	}
 
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
diff --git a/rust/bindgen.go b/rust/bindgen.go
index 32d02e4..5e1b4b7 100644
--- a/rust/bindgen.go
+++ b/rust/bindgen.go
@@ -30,7 +30,7 @@
 	defaultBindgenFlags = []string{""}
 
 	// bindgen should specify its own Clang revision so updating Clang isn't potentially blocked on bindgen failures.
-	bindgenClangVersion = "clang-r433403"
+	bindgenClangVersion = "clang-r437112"
 
 	_ = pctx.VariableFunc("bindgenClangVersion", func(ctx android.PackageVarContext) string {
 		if override := ctx.Config().Getenv("LLVM_BINDGEN_PREBUILTS_VERSION"); override != "" {
diff --git a/rust/builder.go b/rust/builder.go
index 60b5926..a7efc28 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -216,6 +216,13 @@
 	// Suppress an implicit sysroot
 	rustcFlags = append(rustcFlags, "--sysroot=/dev/null")
 
+	// Enable incremental compilation if requested by user
+	if ctx.Config().IsEnvTrue("SOONG_RUSTC_INCREMENTAL") {
+		incrementalPath := android.PathForOutput(ctx, "rustc").String()
+
+		rustcFlags = append(rustcFlags, "-C incremental="+incrementalPath)
+	}
+
 	// Collect linker flags
 	linkFlags = append(linkFlags, flags.GlobalLinkFlags...)
 	linkFlags = append(linkFlags, flags.LinkFlags...)
diff --git a/rust/config/global.go b/rust/config/global.go
index d3826ac..23384e5 100644
--- a/rust/config/global.go
+++ b/rust/config/global.go
@@ -24,7 +24,7 @@
 var pctx = android.NewPackageContext("android/soong/rust/config")
 
 var (
-	RustDefaultVersion = "1.56.1p1"
+	RustDefaultVersion = "1.57.0"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2018"
 	Stdlibs            = []string{
@@ -47,6 +47,7 @@
 		"-C opt-level=3",
 		"-C relocation-model=pic",
 		"-C overflow-checks=on",
+		"-C force-unwind-tables=yes",
 		// Use v0 mangling to distinguish from C++ symbols
 		"-Z symbol-mangling-version=v0",
 	}
@@ -54,6 +55,8 @@
 	deviceGlobalRustFlags = []string{
 		"-C panic=abort",
 		"-Z link-native-libraries=no",
+		// Generate additional debug info for AutoFDO
+		"-Z debug-info-for-profiling",
 	}
 
 	deviceGlobalLinkFlags = []string{
diff --git a/rust/project_json.go b/rust/project_json.go
index ae48312..fe259d6 100644
--- a/rust/project_json.go
+++ b/rust/project_json.go
@@ -211,6 +211,8 @@
 		comp = c.binaryDecorator.baseCompiler
 	case *procMacroDecorator:
 		comp = c.baseCompiler
+	case *toolchainLibraryDecorator:
+		comp = c.baseCompiler
 	default:
 		return nil, nil, false
 	}
diff --git a/scripts/Android.bp b/scripts/Android.bp
index 730d756..4c847a1 100644
--- a/scripts/Android.bp
+++ b/scripts/Android.bp
@@ -47,15 +47,6 @@
     srcs: [
         "manifest.py",
     ],
-    version: {
-        py2: {
-            // TODO(b/203436762) Remove when system/apex/apexer/apexer.py is converted
-            enabled: true,
-        },
-        py3: {
-            enabled: true,
-        },
-    },
     visibility: ["//system/apex/apexer:__pkg__"],
 }
 
diff --git a/scripts/check_boot_jars/package_allowed_list.txt b/scripts/check_boot_jars/package_allowed_list.txt
index ed63651..a02c195 100644
--- a/scripts/check_boot_jars/package_allowed_list.txt
+++ b/scripts/check_boot_jars/package_allowed_list.txt
@@ -72,6 +72,7 @@
 jdk\.internal
 jdk\.internal\.math
 jdk\.internal\.misc
+jdk\.internal\.ref
 jdk\.internal\.reflect
 jdk\.internal\.util
 jdk\.internal\.vm\.annotation
diff --git a/scripts/rbc-run b/scripts/rbc-run
index 235da75..7243421 100755
--- a/scripts/rbc-run
+++ b/scripts/rbc-run
@@ -2,7 +2,7 @@
 # Convert and run one configuration
 # Args: a product/board makefile optionally followed by additional arguments
 #       that will be passed to rbcrun.
-[[ $# -gt 0 && -f "$1" ]] || { echo "Usage: ${0##*/} product.mk [Additional rbcrun arguments]" >&2; exit 1; }
+[[ $# -gt 1 && -f "$1" && -f "$2" ]] || { echo "Usage: ${0##*/} product.mk input_variables.mk [Additional rbcrun arguments]" >&2; exit 1; }
 set -eu
 
 declare -r output_root="${OUT_DIR:-out}"
@@ -10,7 +10,8 @@
 declare -r converter="${output_root}/soong/mk2rbc"
 declare -r launcher="${output_root}/rbc/launcher.rbc"
 declare -r makefile="$1"
-shift
-"${converter}" -mode=write -r --outdir "${output_root}/rbc" --launcher="${launcher}" "${makefile}"
+declare -r input_variables="$2"
+shift 2
+"${converter}" -mode=write -r --outdir "${output_root}/rbc" --input_variables "${input_variables}" --launcher="${launcher}" "${makefile}"
 "${runner}" RBC_OUT="make,global" RBC_DEBUG="${RBC_DEBUG:-}" $@ "${launcher}"
 
diff --git a/sdk/bootclasspath_fragment_sdk_test.go b/sdk/bootclasspath_fragment_sdk_test.go
index ff2af43..2dacdb5 100644
--- a/sdk/bootclasspath_fragment_sdk_test.go
+++ b/sdk/bootclasspath_fragment_sdk_test.go
@@ -40,6 +40,7 @@
 			}
 		`, apex, fragment)),
 		android.FixtureAddFile("frameworks/base/config/boot-profile.txt", nil),
+		android.FixtureAddFile("frameworks/base/config/boot-image-profile.txt", nil),
 		android.FixtureAddFile("build/soong/scripts/check_boot_jars/package_allowed_list.txt", nil),
 	)
 }
diff --git a/sh/sh_binary.go b/sh/sh_binary.go
index c32cde0..a87b9cf 100644
--- a/sh/sh_binary.go
+++ b/sh/sh_binary.go
@@ -516,7 +516,9 @@
 }
 
 type bazelShBinaryAttributes struct {
-	Srcs bazel.LabelListAttribute
+	Srcs     bazel.LabelListAttribute
+	Filename string
+	Sub_dir  string
 	// Bazel also supports the attributes below, but (so far) these are not required for Bionic
 	// deps
 	// data
@@ -547,12 +549,25 @@
 	srcs := bazel.MakeLabelListAttribute(
 		android.BazelLabelForModuleSrc(ctx, []string{*m.properties.Src}))
 
+	var filename string
+	if m.properties.Filename != nil {
+		filename = *m.properties.Filename
+	}
+
+	var subDir string
+	if m.properties.Sub_dir != nil {
+		subDir = *m.properties.Sub_dir
+	}
+
 	attrs := &bazelShBinaryAttributes{
-		Srcs: srcs,
+		Srcs:     srcs,
+		Filename: filename,
+		Sub_dir:  subDir,
 	}
 
 	props := bazel.BazelTargetModuleProperties{
-		Rule_class: "sh_binary",
+		Rule_class:        "sh_binary",
+		Bzl_load_location: "//build/bazel/rules:sh_binary.bzl",
 	}
 
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
diff --git a/ui/build/soong.go b/ui/build/soong.go
index 4ced722..ae9a2ce 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -153,7 +153,12 @@
 	return true, nil
 }
 
-func primaryBuilderInvocation(config Config, name string, output string, specificArgs []string) bootstrap.PrimaryBuilderInvocation {
+func primaryBuilderInvocation(
+	config Config,
+	name string,
+	output string,
+	specificArgs []string,
+	description string) bootstrap.PrimaryBuilderInvocation {
 	commonArgs := make([]string, 0, 0)
 
 	if !config.skipSoongTests {
@@ -178,9 +183,10 @@
 	allArgs = append(allArgs, "Android.bp")
 
 	return bootstrap.PrimaryBuilderInvocation{
-		Inputs:  []string{"Android.bp"},
-		Outputs: []string{output},
-		Args:    allArgs,
+		Inputs:      []string{"Android.bp"},
+		Outputs:     []string{output},
+		Args:        allArgs,
+		Description: description,
 	}
 }
 
@@ -232,7 +238,9 @@
 		config,
 		soongBuildTag,
 		config.SoongNinjaFile(),
-		mainSoongBuildExtraArgs)
+		mainSoongBuildExtraArgs,
+		fmt.Sprintf("analyzing Android.bp files and generating ninja file at %s", config.SoongNinjaFile()),
+	)
 
 	if config.bazelBuildMode() == mixedBuild {
 		// Mixed builds call Bazel from soong_build and they therefore need the
@@ -248,7 +256,9 @@
 		config.Bp2BuildMarkerFile(),
 		[]string{
 			"--bp2build_marker", config.Bp2BuildMarkerFile(),
-		})
+		},
+		fmt.Sprintf("converting Android.bp files to BUILD files at %s/bp2build", config.SoongOutDir()),
+	)
 
 	jsonModuleGraphInvocation := primaryBuilderInvocation(
 		config,
@@ -256,15 +266,20 @@
 		config.ModuleGraphFile(),
 		[]string{
 			"--module_graph_file", config.ModuleGraphFile(),
-		})
+		},
+		fmt.Sprintf("generating the Soong module graph at %s", config.ModuleGraphFile()),
+	)
 
+	queryviewDir := filepath.Join(config.SoongOutDir(), "queryview")
 	queryviewInvocation := primaryBuilderInvocation(
 		config,
 		queryviewTag,
 		config.QueryviewMarkerFile(),
 		[]string{
-			"--bazel_queryview_dir", filepath.Join(config.SoongOutDir(), "queryview"),
-		})
+			"--bazel_queryview_dir", queryviewDir,
+		},
+		fmt.Sprintf("generating the Soong module graph as a Bazel workspace at %s", queryviewDir),
+	)
 
 	soongDocsInvocation := primaryBuilderInvocation(
 		config,
@@ -272,7 +287,9 @@
 		config.SoongDocsHtml(),
 		[]string{
 			"--soong_docs", config.SoongDocsHtml(),
-		})
+		},
+		fmt.Sprintf("generating Soong docs at %s", config.SoongDocsHtml()),
+	)
 
 	globFiles := []string{
 		config.NamedGlobFile(soongBuildTag),