diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 534a6c4..f2b05dd 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -467,6 +467,10 @@
 		"libavb",
 		"avb_headers",
 
+		//external/libxml2
+		"xmllint",
+		"libxml2",
+
 		//external/fec
 		"libfec_rs",
 
@@ -571,6 +575,8 @@
 		"libnativeloader",
 		"libEGL_getProcAddress",
 		"libEGL_blobCache",
+
+		"protoc-gen-cppstream",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{
@@ -637,7 +643,6 @@
 		"conscrypt",                        // TODO(b/210751803), we don't handle path property for filegroups
 		"conscrypt-for-host",               // TODO(b/210751803), we don't handle path property for filegroups
 		"host-libprotobuf-java-full",       // TODO(b/210751803), we don't handle path property for filegroups
-		"libprotobuf-internal-protos",      // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-internal-python-srcs", // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-java-full",            // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-java-util-full",       // TODO(b/210751803), we don't handle path property for filegroups
diff --git a/android/bazel_paths.go b/android/bazel_paths.go
index 0d38bda..9c50098 100644
--- a/android/bazel_paths.go
+++ b/android/bazel_paths.go
@@ -206,9 +206,9 @@
 //
 // A package boundary is determined by a BUILD file in the directory. This can happen in 2 cases:
 //
-// 1. An Android.bp exists, which bp2build will always convert to a sibling BUILD file.
-// 2. An Android.bp doesn't exist, but a checked-in BUILD/BUILD.bazel file exists, and that file
-//    is allowlisted by the bp2build configuration to be merged into the symlink forest workspace.
+//  1. An Android.bp exists, which bp2build will always convert to a sibling BUILD file.
+//  2. An Android.bp doesn't exist, but a checked-in BUILD/BUILD.bazel file exists, and that file
+//     is allowlisted by the bp2build configuration to be merged into the symlink forest workspace.
 func isPackageBoundary(config Config, prefix string, components []string, componentIndex int) bool {
 	prefix = filepath.Join(prefix, filepath.Join(components[:componentIndex+1]...))
 	if exists, _, _ := config.fs.Exists(filepath.Join(prefix, "Android.bp")); exists {
@@ -248,9 +248,29 @@
 		newPath.Label = path.Label
 		return newPath
 	}
-
-	newLabel := ""
+	if strings.HasPrefix(path.Label, "./") {
+		// Drop "./" for consistent handling of paths.
+		// Specifically, to not let "." be considered a package boundary.
+		// Say `inputPath` is `x/Android.bp` and that file has some module
+		// with `srcs=["y/a.c", "z/b.c"]`.
+		// And say the directory tree is:
+		//     x
+		//     ├── Android.bp
+		//     ├── y
+		//     │   ├── a.c
+		//     │   └── Android.bp
+		//     └── z
+		//         └── b.c
+		// Then bazel equivalent labels in srcs should be:
+		//   //x/y:a.c, x/z/b.c
+		// The above should still be the case if `x/Android.bp` had
+		//   srcs=["./y/a.c", "./z/b.c"]
+		// However, if we didn't strip "./", we'd get
+		//   //x/./y:a.c, //x/.:z/b.c
+		path.Label = strings.TrimPrefix(path.Label, "./")
+	}
 	pathComponents := strings.Split(path.Label, "/")
+	newLabel := ""
 	foundPackageBoundary := false
 	// Check the deepest subdirectory first and work upwards
 	for i := len(pathComponents) - 1; i >= 0; i-- {
diff --git a/android/bazel_paths_test.go b/android/bazel_paths_test.go
index b047511..450bf76 100644
--- a/android/bazel_paths_test.go
+++ b/android/bazel_paths_test.go
@@ -17,6 +17,10 @@
 import (
 	"path/filepath"
 	"testing"
+
+	"android/soong/bazel"
+	"github.com/google/blueprint"
+	"github.com/google/blueprint/pathtools"
 )
 
 type TestBazelPathContext struct{}
@@ -29,7 +33,7 @@
 	return cfg
 }
 
-func (*TestBazelPathContext) AddNinjaFileDeps(deps ...string) {
+func (*TestBazelPathContext) AddNinjaFileDeps(...string) {
 	panic("Unimplemented")
 }
 
@@ -106,3 +110,74 @@
 		t.Errorf("incorrect OutputPath.Rel(): expected %q, got %q", expectedRelPath, out.Rel())
 	}
 }
+
+type TestBazelConversionPathContext struct {
+	TestBazelConversionContext
+	moduleDir string
+	cfg       Config
+}
+
+func (ctx *TestBazelConversionPathContext) AddNinjaFileDeps(...string) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) GlobWithDeps(string, []string) ([]string, error) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) PropertyErrorf(string, string, ...interface{}) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) GetDirectDep(string) (blueprint.Module, blueprint.DependencyTag) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) ModuleFromName(string) (blueprint.Module, bool) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) AddUnconvertedBp2buildDep(string) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) AddMissingBp2buildDep(string) {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) Module() Module {
+	panic("Unimplemented")
+}
+
+func (ctx *TestBazelConversionPathContext) Config() Config {
+	return ctx.cfg
+}
+
+func (ctx *TestBazelConversionPathContext) ModuleDir() string {
+	return ctx.moduleDir
+}
+
+func TestTransformSubpackagePath(t *testing.T) {
+	cfg := NullConfig("out", "out/soong")
+	cfg.fs = pathtools.MockFs(map[string][]byte{
+		"x/Android.bp":   nil,
+		"x/y/Android.bp": nil,
+	})
+
+	var ctx BazelConversionPathContext = &TestBazelConversionPathContext{
+		moduleDir: "x",
+		cfg:       cfg,
+	}
+	pairs := map[string]string{
+		"y/a.c":   "//x/y:a.c",
+		"./y/a.c": "//x/y:a.c",
+		"z/b.c":   "z/b.c",
+		"./z/b.c": "z/b.c",
+	}
+	for in, out := range pairs {
+		actual := transformSubpackagePath(ctx, bazel.Label{Label: in}).Label
+		if actual != out {
+			t.Errorf("expected:\n%v\nactual:\n%v", out, actual)
+		}
+	}
+}
diff --git a/android/sdk.go b/android/sdk.go
index a9cc547..bd2f5d1 100644
--- a/android/sdk.go
+++ b/android/sdk.go
@@ -735,8 +735,13 @@
 	//   have common values. Those fields are cleared and the common value added to the common
 	//   properties.
 	//
-	//   A field annotated with a tag of `sdk:"keep"` will be treated as if it
-	//   was not capitalized, i.e. not optimized for common values.
+	//   A field annotated with a tag of `sdk:"ignore"` will be treated as if it
+	//   was not capitalized, i.e. ignored and not optimized for common values.
+	//
+	//   A field annotated with a tag of `sdk:"keep"` will not be cleared even if the value is common
+	//   across multiple structs. Common values will still be copied into the common property struct.
+	//   So, if the same value is placed in all structs populated from variants that value would be
+	//   copied into all common property structs and so be available in every instance.
 	//
 	//   A field annotated with a tag of `android:"arch_variant"` will be allowed to have
 	//   values that differ by arch, fields not tagged as such must have common values across
@@ -923,18 +928,18 @@
 	// the locations of any of their prebuilt files in the snapshot by os type to prevent them
 	// from colliding. See OsPrefix().
 	//
-	// This property is the same for all variants of a member and so would be optimized away
-	// if it was not explicitly kept.
-	Os_count int `sdk:"keep"`
+	// Ignore this property during optimization. This is needed because this property is the same for
+	// all variants of a member and so would be optimized away if it was not ignored.
+	Os_count int `sdk:"ignore"`
 
 	// The os type for which these properties refer.
 	//
 	// Provided to allow a member to differentiate between os types in the locations of their
 	// prebuilt files when it supports more than one os type.
 	//
-	// This property is the same for all os type specific variants of a member and so would be
-	// optimized away if it was not explicitly kept.
-	Os OsType `sdk:"keep"`
+	// Ignore this property during optimization. This is needed because this property is the same for
+	// all variants of a member and so would be optimized away if it was not ignored.
+	Os OsType `sdk:"ignore"`
 
 	// The setting to use for the compile_multilib property.
 	Compile_multilib string `android:"arch_variant"`
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index 6598b6f..36c3a48 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -284,9 +284,10 @@
 				if unconvertedDeps := aModule.GetUnconvertedBp2buildDeps(); len(unconvertedDeps) > 0 {
 					msg := fmt.Sprintf("%s %s:%s depends on unconverted modules: %s",
 						moduleType, bpCtx.ModuleDir(m), m.Name(), strings.Join(unconvertedDeps, ", "))
-					if ctx.unconvertedDepMode == warnUnconvertedDeps {
+					switch ctx.unconvertedDepMode {
+					case warnUnconvertedDeps:
 						metrics.moduleWithUnconvertedDepsMsgs = append(metrics.moduleWithUnconvertedDepsMsgs, msg)
-					} else if ctx.unconvertedDepMode == errorModulesUnconvertedDeps {
+					case errorModulesUnconvertedDeps:
 						errs = append(errs, fmt.Errorf(msg))
 						return
 					}
@@ -294,9 +295,10 @@
 				if unconvertedDeps := aModule.GetMissingBp2buildDeps(); len(unconvertedDeps) > 0 {
 					msg := fmt.Sprintf("%s %s:%s depends on missing modules: %s",
 						moduleType, bpCtx.ModuleDir(m), m.Name(), strings.Join(unconvertedDeps, ", "))
-					if ctx.unconvertedDepMode == warnUnconvertedDeps {
+					switch ctx.unconvertedDepMode {
+					case warnUnconvertedDeps:
 						metrics.moduleWithMissingDepsMsgs = append(metrics.moduleWithMissingDepsMsgs, msg)
-					} else if ctx.unconvertedDepMode == errorModulesUnconvertedDeps {
+					case errorModulesUnconvertedDeps:
 						errs = append(errs, fmt.Errorf(msg))
 						return
 					}
@@ -349,7 +351,7 @@
 		// TODO(b/198619163): We should change this to export_files(glob(["**/*"])) instead, but doing that causes these errors:
 		// "Error in exports_files: generated label '//external/avb:avbtool' conflicts with existing py_binary rule"
 		// So we need to solve all the "target ... is both a rule and a file" warnings first.
-		for dir, _ := range dirs {
+		for dir := range dirs {
 			buildFileToTargets[dir] = append(buildFileToTargets[dir], BazelTarget{
 				name:      "bp2build_all_srcs",
 				content:   `filegroup(name = "bp2build_all_srcs", srcs = glob(["**/*"]))`,
diff --git a/bp2build/build_conversion_test.go b/bp2build/build_conversion_test.go
index 7bd3112..d29eb9c 100644
--- a/bp2build/build_conversion_test.go
+++ b/bp2build/build_conversion_test.go
@@ -971,6 +971,24 @@
 			},
 		},
 		{
+			Description:                "filegroup with dot-slash-prefixed srcs",
+			ModuleTypeUnderTest:        "filegroup",
+			ModuleTypeUnderTestFactory: android.FileGroupFactory,
+			Blueprint: `filegroup {
+    name: "fg_foo",
+    srcs: ["./a", "./b"],
+    bazel_module: { bp2build_available: true },
+}`,
+			ExpectedBazelTargets: []string{
+				MakeBazelTargetNoRestrictions("filegroup", "fg_foo", map[string]string{
+					"srcs": `[
+        "a",
+        "b",
+    ]`,
+				}),
+			},
+		},
+		{
 			Description:                "filegroup with excludes srcs",
 			ModuleTypeUnderTest:        "filegroup",
 			ModuleTypeUnderTestFactory: android.FileGroupFactory,
diff --git a/cc/lto.go b/cc/lto.go
index b3e5e74..581856b 100644
--- a/cc/lto.go
+++ b/cc/lto.go
@@ -15,9 +15,9 @@
 package cc
 
 import (
-	"github.com/google/blueprint/proptools"
-
 	"android/soong/android"
+
+	"github.com/google/blueprint/proptools"
 )
 
 // LTO (link-time optimization) allows the compiler to optimize and generate
@@ -49,9 +49,12 @@
 
 	// Dep properties indicate that this module needs to be built with LTO
 	// since it is an object dependency of an LTO module.
-	FullDep  bool `blueprint:"mutated"`
-	ThinDep  bool `blueprint:"mutated"`
-	NoLtoDep bool `blueprint:"mutated"`
+	FullEnabled  bool `blueprint:"mutated"`
+	ThinEnabled  bool `blueprint:"mutated"`
+	NoLtoEnabled bool `blueprint:"mutated"`
+	FullDep      bool `blueprint:"mutated"`
+	ThinDep      bool `blueprint:"mutated"`
+	NoLtoDep     bool `blueprint:"mutated"`
 
 	// Use clang lld instead of gnu ld.
 	Use_clang_lld *bool
@@ -70,7 +73,7 @@
 
 func (lto *lto) begin(ctx BaseModuleContext) {
 	if ctx.Config().IsEnvTrue("DISABLE_LTO") {
-		lto.Properties.Lto.Never = proptools.BoolPtr(true)
+		lto.Properties.NoLtoEnabled = true
 	}
 }
 
@@ -151,15 +154,15 @@
 }
 
 func (lto *lto) FullLTO() bool {
-	return lto != nil && Bool(lto.Properties.Lto.Full)
+	return lto != nil && (proptools.Bool(lto.Properties.Lto.Full) || lto.Properties.FullEnabled)
 }
 
 func (lto *lto) ThinLTO() bool {
-	return lto != nil && Bool(lto.Properties.Lto.Thin)
+	return lto != nil && (proptools.Bool(lto.Properties.Lto.Thin) || lto.Properties.ThinEnabled)
 }
 
 func (lto *lto) Never() bool {
-	return lto != nil && Bool(lto.Properties.Lto.Never)
+	return lto != nil && (proptools.Bool(lto.Properties.Lto.Never) || lto.Properties.NoLtoEnabled)
 }
 
 func GlobalThinLTO(ctx android.BaseModuleContext) bool {
@@ -255,13 +258,13 @@
 
 				// LTO properties for dependencies
 				if name == "lto-full" {
-					variation.lto.Properties.Lto.Full = proptools.BoolPtr(true)
+					variation.lto.Properties.FullEnabled = true
 				}
 				if name == "lto-thin" {
-					variation.lto.Properties.Lto.Thin = proptools.BoolPtr(true)
+					variation.lto.Properties.ThinEnabled = true
 				}
 				if name == "lto-none" {
-					variation.lto.Properties.Lto.Never = proptools.BoolPtr(true)
+					variation.lto.Properties.NoLtoEnabled = true
 				}
 				variation.Properties.PreventInstall = true
 				variation.Properties.HideFromMake = true
diff --git a/etc/prebuilt_etc.go b/etc/prebuilt_etc.go
index 7520f58..362a8ef 100644
--- a/etc/prebuilt_etc.go
+++ b/etc/prebuilt_etc.go
@@ -678,9 +678,10 @@
 	Filename_from_src bazel.BoolAttribute
 }
 
-// ConvertWithBp2build performs bp2build conversion of PrebuiltEtc
-// All prebuilt_* modules are PrebuiltEtc, which we treat uniformily as *PrebuiltFile*
-func (module *PrebuiltEtc) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
+// Bp2buildHelper returns a bazelPrebuiltFileAttributes used for the conversion
+// of prebuilt_*  modules. bazelPrebuiltFileAttributes has the common attributes
+// used by both prebuilt_etc_xml and other prebuilt_* moodules
+func (module *PrebuiltEtc) Bp2buildHelper(ctx android.TopDownMutatorContext) *bazelPrebuiltFileAttributes {
 	var src bazel.LabelAttribute
 	for axis, configToProps := range module.GetArchVariantProperties(ctx, &prebuiltEtcProperties{}) {
 		for config, p := range configToProps {
@@ -727,10 +728,6 @@
 	}
 
 	var dir = module.installDirBase
-	// prebuilt_file supports only `etc` or `usr/share`
-	if !(dir == "etc" || dir == "usr/share") {
-		return
-	}
 	if subDir := module.subdirProperties.Sub_dir; subDir != nil {
 		dir = dir + "/" + *subDir
 	}
@@ -752,6 +749,22 @@
 		attrs.Filename_from_src = bazel.BoolAttribute{Value: moduleProps.Filename_from_src}
 	}
 
+	return attrs
+
+}
+
+// ConvertWithBp2build performs bp2build conversion of PrebuiltEtc
+// prebuilt_* modules (except prebuilt_etc_xml) are PrebuiltEtc,
+// which we treat as *PrebuiltFile*
+func (module *PrebuiltEtc) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
+	var dir = module.installDirBase
+	// prebuilt_file supports only `etc` or `usr/share`
+	if !(dir == "etc" || dir == "usr/share") {
+		return
+	}
+
+	attrs := module.Bp2buildHelper(ctx)
+
 	props := bazel.BazelTargetModuleProperties{
 		Rule_class:        "prebuilt_file",
 		Bzl_load_location: "//build/bazel/rules:prebuilt_file.bzl",
diff --git a/genrule/genrule.go b/genrule/genrule.go
index 01279eb..d4ed363 100644
--- a/genrule/genrule.go
+++ b/genrule/genrule.go
@@ -909,13 +909,7 @@
 			cmd = strings.Replace(*m.properties.Cmd, "$(in)", "$(SRCS)", -1)
 			cmd = strings.Replace(cmd, "$(out)", "$(OUTS)", -1)
 		}
-
-		genDir := "$(RULEDIR)"
-		if ctx.ModuleType() == "gensrcs" {
-			genDir = "$(GENDIR)"
-		}
-
-		cmd = strings.Replace(cmd, "$(genDir)", genDir, -1)
+		cmd = strings.Replace(cmd, "$(genDir)", "$(RULEDIR)", -1)
 		if len(tools.Value.Includes) > 0 {
 			cmd = strings.Replace(cmd, "$(location)", fmt.Sprintf("$(location %s)", tools.Value.Includes[0].Label), -1)
 			cmd = strings.Replace(cmd, "$(locations)", fmt.Sprintf("$(locations %s)", tools.Value.Includes[0].Label), -1)
diff --git a/genrule/genrule_test.go b/genrule/genrule_test.go
index cd941cc..63f8fa9 100644
--- a/genrule/genrule_test.go
+++ b/genrule/genrule_test.go
@@ -790,6 +790,94 @@
 		result.ModuleForTests("gen_all", "").Module().(*useSource).srcs)
 }
 
+func TestGenSrcsWithNonRootAndroidBpOutputFiles(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForGenRuleTest,
+		android.FixtureMergeMockFs(android.MockFS{
+			"external-protos/path/Android.bp": []byte(`
+				filegroup {
+					name: "external-protos",
+					srcs: ["baz/baz.proto", "bar.proto"],
+				}
+			`),
+			"package-dir/Android.bp": []byte(`
+				gensrcs {
+					name: "module-name",
+					cmd: "mkdir -p $(genDir) && cat $(in) >> $(genDir)/$(out)",
+					srcs: [
+						"src/foo.proto",
+						":external-protos",
+					],
+					output_extension: "proto.h",
+				}
+			`),
+		}),
+	).RunTest(t)
+
+	exportedIncludeDir := "out/soong/.intermediates/package-dir/module-name/gen/gensrcs"
+	gen := result.Module("module-name", "").(*Module)
+
+	android.AssertPathsRelativeToTopEquals(
+		t,
+		"include path",
+		[]string{exportedIncludeDir},
+		gen.exportedIncludeDirs,
+	)
+	android.AssertPathsRelativeToTopEquals(
+		t,
+		"files",
+		[]string{
+			exportedIncludeDir + "/package-dir/src/foo.proto.h",
+			exportedIncludeDir + "/external-protos/path/baz/baz.proto.h",
+			exportedIncludeDir + "/external-protos/path/bar.proto.h",
+		},
+		gen.outputFiles,
+	)
+}
+
+func TestGenSrcsWithSrcsFromExternalPackage(t *testing.T) {
+	bp := `
+		gensrcs {
+			name: "module-name",
+			cmd: "mkdir -p $(genDir) && cat $(in) >> $(genDir)/$(out)",
+			srcs: [
+				":external-protos",
+			],
+			output_extension: "proto.h",
+		}
+	`
+	result := android.GroupFixturePreparers(
+		prepareForGenRuleTest,
+		android.FixtureMergeMockFs(android.MockFS{
+			"external-protos/path/Android.bp": []byte(`
+				filegroup {
+					name: "external-protos",
+					srcs: ["foo/foo.proto", "bar.proto"],
+				}
+			`),
+		}),
+	).RunTestWithBp(t, bp)
+
+	exportedIncludeDir := "out/soong/.intermediates/module-name/gen/gensrcs"
+	gen := result.Module("module-name", "").(*Module)
+
+	android.AssertPathsRelativeToTopEquals(
+		t,
+		"include path",
+		[]string{exportedIncludeDir},
+		gen.exportedIncludeDirs,
+	)
+	android.AssertPathsRelativeToTopEquals(
+		t,
+		"files",
+		[]string{
+			exportedIncludeDir + "/external-protos/path/foo/foo.proto.h",
+			exportedIncludeDir + "/external-protos/path/bar.proto.h",
+		},
+		gen.outputFiles,
+	)
+}
+
 func TestPrebuiltTool(t *testing.T) {
 	testcases := []struct {
 		name             string
diff --git a/java/Android.bp b/java/Android.bp
index 9df4ab4..8510e04 100644
--- a/java/Android.bp
+++ b/java/Android.bp
@@ -64,6 +64,7 @@
         "plugin.go",
         "prebuilt_apis.go",
         "proto.go",
+        "resourceshrinker.go",
         "robolectric.go",
         "rro.go",
         "sdk.go",
diff --git a/java/aapt2.go b/java/aapt2.go
index 5346ddf..7845a0b 100644
--- a/java/aapt2.go
+++ b/java/aapt2.go
@@ -256,17 +256,21 @@
 
 var aapt2ConvertRule = pctx.AndroidStaticRule("aapt2Convert",
 	blueprint.RuleParams{
-		Command:     `${config.Aapt2Cmd} convert --output-format proto $in -o $out`,
+		Command:     `${config.Aapt2Cmd} convert --output-format $format $in -o $out`,
 		CommandDeps: []string{"${config.Aapt2Cmd}"},
-	})
+	}, "format",
+)
 
 // Converts xml files and resource tables (resources.arsc) in the given jar/apk file to a proto
 // format. The proto definition is available at frameworks/base/tools/aapt2/Resources.proto.
-func aapt2Convert(ctx android.ModuleContext, out android.WritablePath, in android.Path) {
+func aapt2Convert(ctx android.ModuleContext, out android.WritablePath, in android.Path, format string) {
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        aapt2ConvertRule,
 		Input:       in,
 		Output:      out,
-		Description: "convert to proto",
+		Description: "convert to " + format,
+		Args: map[string]string{
+			"format": format,
+		},
 	})
 }
diff --git a/java/app.go b/java/app.go
index 7f37ff3..dc02c68 100755
--- a/java/app.go
+++ b/java/app.go
@@ -668,10 +668,9 @@
 	if lineage := String(a.overridableAppProperties.Lineage); lineage != "" {
 		lineageFile = android.PathForModuleSrc(ctx, lineage)
 	}
-
 	rotationMinSdkVersion := String(a.overridableAppProperties.RotationMinSdkVersion)
 
-	CreateAndSignAppPackage(ctx, packageFile, a.exportPackage, jniJarFile, dexJarFile, certificates, apkDeps, v4SignatureFile, lineageFile, rotationMinSdkVersion)
+	CreateAndSignAppPackage(ctx, packageFile, a.exportPackage, jniJarFile, dexJarFile, certificates, apkDeps, v4SignatureFile, lineageFile, rotationMinSdkVersion, Bool(a.dexProperties.Optimize.Shrink_resources))
 	a.outputFile = packageFile
 	if v4SigningRequested {
 		a.extraOutputFiles = append(a.extraOutputFiles, v4SignatureFile)
@@ -700,7 +699,7 @@
 		if v4SigningRequested {
 			v4SignatureFile = android.PathForModuleOut(ctx, a.installApkName+"_"+split.suffix+".apk.idsig")
 		}
-		CreateAndSignAppPackage(ctx, packageFile, split.path, nil, nil, certificates, apkDeps, v4SignatureFile, lineageFile, rotationMinSdkVersion)
+		CreateAndSignAppPackage(ctx, packageFile, split.path, nil, nil, certificates, apkDeps, v4SignatureFile, lineageFile, rotationMinSdkVersion, false)
 		a.extraOutputFiles = append(a.extraOutputFiles, packageFile)
 		if v4SigningRequested {
 			a.extraOutputFiles = append(a.extraOutputFiles, v4SignatureFile)
diff --git a/java/app_builder.go b/java/app_builder.go
index 18a9751..d20a6bf 100644
--- a/java/app_builder.go
+++ b/java/app_builder.go
@@ -52,7 +52,7 @@
 	})
 
 func CreateAndSignAppPackage(ctx android.ModuleContext, outputFile android.WritablePath,
-	packageFile, jniJarFile, dexJarFile android.Path, certificates []Certificate, deps android.Paths, v4SignatureFile android.WritablePath, lineageFile android.Path, rotationMinSdkVersion string) {
+	packageFile, jniJarFile, dexJarFile android.Path, certificates []Certificate, deps android.Paths, v4SignatureFile android.WritablePath, lineageFile android.Path, rotationMinSdkVersion string, shrinkResources bool) {
 
 	unsignedApkName := strings.TrimSuffix(outputFile.Base(), ".apk") + "-unsigned.apk"
 	unsignedApk := android.PathForModuleOut(ctx, unsignedApkName)
@@ -65,7 +65,6 @@
 	if jniJarFile != nil {
 		inputs = append(inputs, jniJarFile)
 	}
-
 	ctx.Build(pctx, android.BuildParams{
 		Rule:      combineApk,
 		Inputs:    inputs,
@@ -73,6 +72,11 @@
 		Implicits: deps,
 	})
 
+	if shrinkResources {
+		shrunkenApk := android.PathForModuleOut(ctx, "resource-shrunken", unsignedApk.Base())
+		ShrinkResources(ctx, unsignedApk, shrunkenApk)
+		unsignedApk = shrunkenApk
+	}
 	SignAppPackage(ctx, outputFile, unsignedApk, certificates, v4SignatureFile, lineageFile, rotationMinSdkVersion)
 }
 
@@ -84,7 +88,6 @@
 		certificateArgs = append(certificateArgs, c.Pem.String(), c.Key.String())
 		deps = append(deps, c.Pem, c.Key)
 	}
-
 	outputFiles := android.WritablePaths{signedApk}
 	var flags []string
 	if v4SignatureFile != nil {
@@ -182,7 +185,7 @@
 	packageFile, jniJarFile, dexJarFile android.Path) {
 
 	protoResJarFile := android.PathForModuleOut(ctx, "package-res.pb.apk")
-	aapt2Convert(ctx, protoResJarFile, packageFile)
+	aapt2Convert(ctx, protoResJarFile, packageFile, "proto")
 
 	var zips android.Paths
 
diff --git a/java/config/config.go b/java/config/config.go
index 03288fe..ea44aaa 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -165,6 +165,7 @@
 	pctx.HostBinToolVariable("ApiCheckCmd", "apicheck")
 	pctx.HostBinToolVariable("D8Cmd", "d8")
 	pctx.HostBinToolVariable("R8Cmd", "r8")
+	pctx.HostBinToolVariable("ResourceShrinkerCmd", "resourceshrinker")
 	pctx.HostBinToolVariable("HiddenAPICmd", "hiddenapi")
 	pctx.HostBinToolVariable("ExtractApksCmd", "extract_apks")
 	pctx.VariableFunc("TurbineJar", func(ctx android.PackageVarContext) string {
diff --git a/java/dex.go b/java/dex.go
index 2b78703..de36b18 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -63,6 +63,8 @@
 		// classes referenced by the app manifest.  Defaults to false.
 		No_aapt_flags *bool
 
+		Shrink_resources *bool
+
 		// Flags to pass to proguard.
 		Proguard_flags []string
 
diff --git a/java/resourceshrinker.go b/java/resourceshrinker.go
new file mode 100644
index 0000000..6d59601
--- /dev/null
+++ b/java/resourceshrinker.go
@@ -0,0 +1,43 @@
+// Copyright 2022 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 java
+
+import (
+	"android/soong/android"
+
+	"github.com/google/blueprint"
+)
+
+var shrinkResources = pctx.AndroidStaticRule("shrinkResources",
+	blueprint.RuleParams{
+		Command:     `${config.ResourceShrinkerCmd} --output $out --input $in --raw_resources $raw_resources`,
+		CommandDeps: []string{"${config.ResourceShrinkerCmd}"},
+	}, "raw_resources")
+
+func ShrinkResources(ctx android.ModuleContext, apk android.Path, outputFile android.WritablePath) {
+	protoFile := android.PathForModuleOut(ctx, apk.Base()+".proto.apk")
+	aapt2Convert(ctx, protoFile, apk, "proto")
+	strictModeFile := android.PathForSource(ctx, "prebuilts/cmdline-tools/shrinker.xml")
+	protoOut := android.PathForModuleOut(ctx, apk.Base()+".proto.out.apk")
+	ctx.Build(pctx, android.BuildParams{
+		Rule:   shrinkResources,
+		Input:  protoFile,
+		Output: protoOut,
+		Args: map[string]string{
+			"raw_resources": strictModeFile.String(),
+		},
+	})
+	aapt2Convert(ctx, outputFile, protoOut, "binary")
+}
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 8f499b1..d188133 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -539,7 +539,7 @@
 	}
 
 	// TODO: determines whether to create HTML doc or not
-	//Html_doc *bool
+	// Html_doc *bool
 }
 
 // Paths to outputs from java_sdk_library and java_sdk_library_import.
@@ -1354,7 +1354,7 @@
 	// Provide additional information for inclusion in an sdk's generated .info file.
 	additionalSdkInfo := map[string]interface{}{}
 	additionalSdkInfo["dist_stem"] = module.distStem()
-	baseModuleName := module.BaseModuleName()
+	baseModuleName := module.distStem()
 	scopes := map[string]interface{}{}
 	additionalSdkInfo["scopes"] = scopes
 	for scope, scopePaths := range module.scopePaths {
@@ -2904,6 +2904,18 @@
 type sdkLibrarySdkMemberProperties struct {
 	android.SdkMemberPropertiesBase
 
+	// Stem name for files in the sdk snapshot.
+	//
+	// This is used to construct the path names of various sdk library files in the sdk snapshot to
+	// make sure that they match the finalized versions of those files in prebuilts/sdk.
+	//
+	// This property is marked as keep so that it will be kept in all instances of this struct, will
+	// not be cleared but will be copied to common structs. That is needed because this field is used
+	// to construct many file names for other parts of this struct and so it needs to be present in
+	// all structs. If it was not marked as keep then it would be cleared in some structs and so would
+	// be unavailable for generating file names if there were other properties that were still set.
+	Stem string `sdk:"keep"`
+
 	// Scope to per scope properties.
 	Scopes map[*apiScope]*scopeProperties
 
@@ -2965,6 +2977,9 @@
 func (s *sdkLibrarySdkMemberProperties) PopulateFromVariant(ctx android.SdkMemberContext, variant android.Module) {
 	sdk := variant.(*SdkLibrary)
 
+	// Copy the stem name for files in the sdk snapshot.
+	s.Stem = sdk.distStem()
+
 	s.Scopes = make(map[*apiScope]*scopeProperties)
 	for _, apiScope := range allApiScopes {
 		paths := sdk.findScopePaths(apiScope)
@@ -3017,6 +3032,8 @@
 		propertySet.AddProperty("permitted_packages", s.Permitted_packages)
 	}
 
+	stem := s.Stem
+
 	for _, apiScope := range allApiScopes {
 		if properties, ok := s.Scopes[apiScope]; ok {
 			scopeSet := propertySet.AddPropertySet(apiScope.propertyName)
@@ -3025,7 +3042,7 @@
 
 			var jars []string
 			for _, p := range properties.Jars {
-				dest := filepath.Join(scopeDir, ctx.Name()+"-stubs.jar")
+				dest := filepath.Join(scopeDir, stem+"-stubs.jar")
 				ctx.SnapshotBuilder().CopyToSnapshot(p, dest)
 				jars = append(jars, dest)
 			}
@@ -3033,31 +3050,31 @@
 
 			if ctx.SdkModuleContext().Config().IsEnvTrue("SOONG_SDK_SNAPSHOT_USE_SRCJAR") {
 				// Copy the stubs source jar into the snapshot zip as is.
-				srcJarSnapshotPath := filepath.Join(scopeDir, ctx.Name()+".srcjar")
+				srcJarSnapshotPath := filepath.Join(scopeDir, stem+".srcjar")
 				ctx.SnapshotBuilder().CopyToSnapshot(properties.StubsSrcJar, srcJarSnapshotPath)
 				scopeSet.AddProperty("stub_srcs", []string{srcJarSnapshotPath})
 			} else {
 				// Merge the stubs source jar into the snapshot zip so that when it is unpacked
 				// the source files are also unpacked.
-				snapshotRelativeDir := filepath.Join(scopeDir, ctx.Name()+"_stub_sources")
+				snapshotRelativeDir := filepath.Join(scopeDir, stem+"_stub_sources")
 				ctx.SnapshotBuilder().UnzipToSnapshot(properties.StubsSrcJar, snapshotRelativeDir)
 				scopeSet.AddProperty("stub_srcs", []string{snapshotRelativeDir})
 			}
 
 			if properties.CurrentApiFile != nil {
-				currentApiSnapshotPath := apiScope.snapshotRelativeCurrentApiTxtPath(ctx.Name())
+				currentApiSnapshotPath := apiScope.snapshotRelativeCurrentApiTxtPath(stem)
 				ctx.SnapshotBuilder().CopyToSnapshot(properties.CurrentApiFile, currentApiSnapshotPath)
 				scopeSet.AddProperty("current_api", currentApiSnapshotPath)
 			}
 
 			if properties.RemovedApiFile != nil {
-				removedApiSnapshotPath := apiScope.snapshotRelativeRemovedApiTxtPath(ctx.Name())
+				removedApiSnapshotPath := apiScope.snapshotRelativeRemovedApiTxtPath(stem)
 				ctx.SnapshotBuilder().CopyToSnapshot(properties.RemovedApiFile, removedApiSnapshotPath)
 				scopeSet.AddProperty("removed_api", removedApiSnapshotPath)
 			}
 
 			if properties.AnnotationsZip != nil {
-				annotationsSnapshotPath := filepath.Join(scopeDir, ctx.Name()+"_annotations.zip")
+				annotationsSnapshotPath := filepath.Join(scopeDir, stem+"_annotations.zip")
 				ctx.SnapshotBuilder().CopyToSnapshot(properties.AnnotationsZip, annotationsSnapshotPath)
 				scopeSet.AddProperty("annotations", annotationsSnapshotPath)
 			}
diff --git a/licenses/Android.bp b/licenses/Android.bp
index 75154f9..61b17bf 100644
--- a/licenses/Android.bp
+++ b/licenses/Android.bp
@@ -42,7 +42,7 @@
 
 license_kind {
     name: "SPDX-license-identifier-0BSD",
-    conditions: ["unencumbered"],
+    conditions: ["permissive"],
     url: "https://spdx.org/licenses/0BSD",
 }
 
@@ -933,7 +933,7 @@
 
 license_kind {
     name: "SPDX-license-identifier-MIT-0",
-    conditions: ["notice"],
+    conditions: ["permissive"],
     url: "https://spdx.org/licenses/MIT-0.html",
 }
 
diff --git a/python/binary.go b/python/binary.go
index af29bb6..e6324a3 100644
--- a/python/binary.go
+++ b/python/binary.go
@@ -116,6 +116,22 @@
 	// doesn't exist next to the Android.bp, this attribute doesn't need to be set to true
 	// explicitly.
 	Auto_gen_config *bool
+
+	// Currently, both the root of the zipfile and all the directories 1 level
+	// below that are added to the python path. When this flag is set to true,
+	// only the root of the zipfile will be added to the python path. This flag
+	// will be removed after all the python modules in the tree have been updated
+	// to support it. When using embedded_launcher: true, this is already the
+	// behavior. The default is currently false.
+	Dont_add_top_level_directories_to_path *bool
+
+	// Setting this to true will mimic Python 3.11+'s PYTHON_SAFE_PATH environment
+	// variable or -P flag, even on older python versions. This is a temporary
+	// flag while modules are changed to support it, eventually true will be the
+	// default and the flag will be removed. The default is currently false. It
+	// is only applicable when embedded_launcher is false, when embedded_launcher
+	// is true this is already implied.
+	Dont_add_entrypoint_folder_to_path *bool
 }
 
 type binaryDecorator struct {
@@ -128,10 +144,6 @@
 	IntermPathForModuleOut() android.OptionalPath
 }
 
-var (
-	StubTemplateHost = "build/soong/python/scripts/stub_template_host.txt"
-)
-
 func NewBinary(hod android.HostOrDeviceSupported) (*Module, *binaryDecorator) {
 	module := newModule(hod, android.MultilibFirst)
 	decorator := &binaryDecorator{pythonInstaller: NewPythonInstaller("bin", "")}
@@ -180,9 +192,13 @@
 		})
 	}
 
+	addTopDirectoriesToPath := !proptools.BoolDefault(binary.binaryProperties.Dont_add_top_level_directories_to_path, false)
+	dontAddEntrypointFolderToPath := proptools.BoolDefault(binary.binaryProperties.Dont_add_entrypoint_folder_to_path, false)
+
 	binFile := registerBuildActionForParFile(ctx, embeddedLauncher, launcherPath,
 		binary.getHostInterpreterName(ctx, actualVersion),
-		main, binary.getStem(ctx), append(android.Paths{srcsZip}, depsSrcsZips...))
+		main, binary.getStem(ctx), append(android.Paths{srcsZip}, depsSrcsZips...),
+		addTopDirectoriesToPath, dontAddEntrypointFolderToPath)
 
 	return android.OptionalPathForPath(binFile)
 }
diff --git a/python/builder.go b/python/builder.go
index 7d7239c..f7f9a99 100644
--- a/python/builder.go
+++ b/python/builder.go
@@ -20,7 +20,6 @@
 	"strings"
 
 	"android/soong/android"
-
 	"github.com/google/blueprint"
 	_ "github.com/google/blueprint/bootstrap"
 )
@@ -44,13 +43,25 @@
 
 	hostPar = pctx.AndroidStaticRule("hostPar",
 		blueprint.RuleParams{
-			Command: `sed -e 's/%interpreter%/$interp/g' -e 's/%main%/$main/g' $template > $stub && ` +
+			Command: `sed -e 's/%interpreter%/$interp/g' -e 's/%main%/$main/g' -e 's/ADD_TOP_DIRECTORIES_TO_PATH/$addTopDirectoriesToPath/g' build/soong/python/scripts/stub_template_host.txt > $out.main && ` +
 				`echo "#!/usr/bin/env $interp" >${out}.prefix &&` +
-				`$mergeParCmd -p --prefix ${out}.prefix -pm $stub $out $srcsZips && ` +
-				`chmod +x $out && (rm -f $stub; rm -f ${out}.prefix)`,
-			CommandDeps: []string{"$mergeParCmd"},
+				`$mergeParCmd -p --prefix ${out}.prefix -pm $out.main $out $srcsZips && ` +
+				`chmod +x $out && (rm -f $out.main; rm -f ${out}.prefix)`,
+			CommandDeps: []string{"$mergeParCmd", "build/soong/python/scripts/stub_template_host.txt"},
 		},
-		"interp", "main", "template", "stub", "srcsZips")
+		"interp", "main", "srcsZips", "addTopDirectoriesToPath")
+
+	hostParWithoutAddingEntrypointFolderToPath = pctx.AndroidStaticRule("hostParWithoutAddingEntrypointFolderToPath",
+		blueprint.RuleParams{
+			Command: `sed -e 's/%interpreter%/$interp/g' -e 's/%main%/__soong_entrypoint_redirector__.py/g' -e 's/ADD_TOP_DIRECTORIES_TO_PATH/$addTopDirectoriesToPath/g' build/soong/python/scripts/stub_template_host.txt > $out.main && ` +
+				"sed -e 's/ENTRY_POINT/$main/g' build/soong/python/scripts/main_non_embedded.py >`dirname $out`/__soong_entrypoint_redirector__.py && " +
+				"$parCmd -o $out.entrypoint_zip -C `dirname $out` -f `dirname $out`/__soong_entrypoint_redirector__.py && " +
+				`echo "#!/usr/bin/env $interp" >${out}.prefix &&` +
+				`$mergeParCmd -p --prefix ${out}.prefix -pm $out.main $out $srcsZips $out.entrypoint_zip && ` +
+				"chmod +x $out && (rm -f $out.main; rm -f ${out}.prefix; rm -f $out.entrypoint_zip; rm -f `dirname $out`/__soong_entrypoint_redirector__.py)",
+			CommandDeps: []string{"$mergeParCmd", "$parCmd", "build/soong/python/scripts/stub_template_host.txt", "build/soong/python/scripts/main_non_embedded.py"},
+		},
+		"interp", "main", "srcsZips", "addTopDirectoriesToPath")
 
 	embeddedPar = pctx.AndroidStaticRule("embeddedPar",
 		blueprint.RuleParams{
@@ -58,7 +69,7 @@
 				`sed 's/ENTRY_POINT/$main/' build/soong/python/scripts/main.py >$out.main &&` +
 				`$mergeParCmd -p -pm $out.main --prefix $launcher $out $srcsZips && ` +
 				`chmod +x $out && rm -rf $out.main`,
-			CommandDeps: []string{"$mergeParCmd", "$parCmd", "build/soong/python/scripts/main.py"},
+			CommandDeps: []string{"$mergeParCmd", "build/soong/python/scripts/main.py"},
 		},
 		"main", "srcsZips", "launcher")
 
@@ -81,7 +92,7 @@
 
 func registerBuildActionForParFile(ctx android.ModuleContext, embeddedLauncher bool,
 	launcherPath android.OptionalPath, interpreter, main, binName string,
-	srcsZips android.Paths) android.Path {
+	srcsZips android.Paths, addTopDirectoriesToPath bool, dontAddEntrypointFolderToPath bool) android.Path {
 
 	// .intermediate output path for bin executable.
 	binFile := android.PathForModuleOut(ctx, binName)
@@ -90,26 +101,37 @@
 	implicits := srcsZips
 
 	if !embeddedLauncher {
-		// the path of stub_template_host.txt from source tree.
-		template := android.PathForSource(ctx, StubTemplateHost)
-		implicits = append(implicits, template)
-
-		// intermediate output path for __main__.py
-		stub := android.PathForModuleOut(ctx, mainFileName).String()
-
-		ctx.Build(pctx, android.BuildParams{
-			Rule:        hostPar,
-			Description: "host python archive",
-			Output:      binFile,
-			Implicits:   implicits,
-			Args: map[string]string{
-				"interp":   strings.Replace(interpreter, "/", `\/`, -1),
-				"main":     strings.Replace(main, "/", `\/`, -1),
-				"template": template.String(),
-				"stub":     stub,
-				"srcsZips": strings.Join(srcsZips.Strings(), " "),
-			},
-		})
+		addDirsString := "False"
+		if addTopDirectoriesToPath {
+			addDirsString = "True"
+		}
+		if dontAddEntrypointFolderToPath {
+			ctx.Build(pctx, android.BuildParams{
+				Rule:        hostParWithoutAddingEntrypointFolderToPath,
+				Description: "host python archive",
+				Output:      binFile,
+				Implicits:   implicits,
+				Args: map[string]string{
+					"interp":                  strings.Replace(interpreter, "/", `\/`, -1),
+					"main":                    strings.Replace(strings.TrimSuffix(main, pyExt), "/", ".", -1),
+					"srcsZips":                strings.Join(srcsZips.Strings(), " "),
+					"addTopDirectoriesToPath": addDirsString,
+				},
+			})
+		} else {
+			ctx.Build(pctx, android.BuildParams{
+				Rule:        hostPar,
+				Description: "host python archive",
+				Output:      binFile,
+				Implicits:   implicits,
+				Args: map[string]string{
+					"interp":                  strings.Replace(interpreter, "/", `\/`, -1),
+					"main":                    strings.Replace(main, "/", `\/`, -1),
+					"srcsZips":                strings.Join(srcsZips.Strings(), " "),
+					"addTopDirectoriesToPath": addDirsString,
+				},
+			})
+		}
 	} else if launcherPath.Valid() {
 		// added launcherPath to the implicits Ninja dependencies.
 		implicits = append(implicits, launcherPath.Path())
diff --git a/python/python.go b/python/python.go
index daf7c14..f6029c2 100644
--- a/python/python.go
+++ b/python/python.go
@@ -356,10 +356,6 @@
 	protoExt             = ".proto"
 	pyVersion2           = "PY2"
 	pyVersion3           = "PY3"
-	initFileName         = "__init__.py"
-	mainFileName         = "__main__.py"
-	entryPointFile       = "entry_point.txt"
-	parFileExt           = ".zip"
 	internalPath         = "internal"
 )
 
diff --git a/python/python_test.go b/python/python_test.go
index f57f504..42a1ffb 100644
--- a/python/python_test.go
+++ b/python/python_test.go
@@ -300,8 +300,6 @@
 				filepath.Join("dir", "file2.py"):       nil,
 				filepath.Join("dir", "bin.py"):         nil,
 				filepath.Join("dir", "file4.py"):       nil,
-				StubTemplateHost: []byte(`PYTHON_BINARY = '%interpreter%'
-				MAIN_FILE = '%main%'`),
 			},
 			expectedBinaries: []pyModule{
 				{
diff --git a/python/scripts/main_non_embedded.py b/python/scripts/main_non_embedded.py
new file mode 100644
index 0000000..ffbaaa8
--- /dev/null
+++ b/python/scripts/main_non_embedded.py
@@ -0,0 +1,6 @@
+import runpy
+
+# The purpose of this file is to implement python 3.11+'s
+# PYTHON_SAFE_PATH / -P option on older python versions.
+
+runpy._run_module_as_main("ENTRY_POINT", alter_argv=False)
diff --git a/python/scripts/stub_template_host.txt b/python/scripts/stub_template_host.txt
index 23897b3..a0ddffe 100644
--- a/python/scripts/stub_template_host.txt
+++ b/python/scripts/stub_template_host.txt
@@ -1,7 +1,6 @@
 #!/usr/bin/env '%interpreter%'
 
 import os
-import re
 import tempfile
 import shutil
 import sys
@@ -15,56 +14,31 @@
 # Don't imply 'import site' on initialization
 PYTHON_ARG = '-S'
 
-def SearchPathEnv(name):
-  search_path = os.getenv('PATH', os.defpath).split(os.pathsep)
-  for directory in search_path:
-    if directory == '': continue
-    path = os.path.join(directory, name)
-    # Check if path is actual executable file.
-    if os.path.isfile(path) and os.access(path, os.X_OK):
-      return path
-  return None
-
-def FindPythonBinary():
-  if PYTHON_BINARY.startswith('/'):
-    # Case 1: Python interpreter is directly provided with absolute path.
-    return PYTHON_BINARY
-  else:
-    # Case 2: Find Python interpreter through environment variable: PATH.
-    return SearchPathEnv(PYTHON_BINARY)
-
-# Create the runfiles tree by extracting the zip file
-def ExtractRunfiles():
-  temp_dir = tempfile.mkdtemp("", "Soong.python_")
-  zf = zipfile.ZipFile(os.path.dirname(__file__))
-  zf.extractall(temp_dir)
-  return temp_dir
-
 def Main():
   args = sys.argv[1:]
 
-  new_env = {}
-  runfiles_path = None
-
+  runfiles_path = tempfile.mkdtemp(prefix="Soong.python_")
   try:
-    runfiles_path = ExtractRunfiles()
+    zf = zipfile.ZipFile(os.path.dirname(__file__))
+    zf.extractall(runfiles_path)
+    zf.close()
 
     # Add runfiles path to PYTHONPATH.
     python_path_entries = [runfiles_path]
 
-    # Add top dirs within runfiles path to PYTHONPATH.
-    top_entries = [os.path.join(runfiles_path, i) for i in os.listdir(runfiles_path)]
-    top_pkg_dirs = [i for i in top_entries if os.path.isdir(i)]
-    python_path_entries += top_pkg_dirs
+    if ADD_TOP_DIRECTORIES_TO_PATH:
+      # Add top dirs within runfiles path to PYTHONPATH.
+      top_entries = [os.path.join(runfiles_path, i) for i in os.listdir(runfiles_path)]
+      top_pkg_dirs = [i for i in top_entries if os.path.isdir(i)]
+      python_path_entries += top_pkg_dirs
 
+    new_python_path = ":".join(python_path_entries)
     old_python_path = os.environ.get(PYTHON_PATH)
-    separator = ':'
-    new_python_path = separator.join(python_path_entries)
 
-    # Copy old PYTHONPATH.
     if old_python_path:
-      new_python_path += separator + old_python_path
-    new_env[PYTHON_PATH] = new_python_path
+      os.environ.update({PYTHON_PATH: new_python_path + ":" + old_python_path})
+    else:
+      os.environ.update({PYTHON_PATH: new_python_path})
 
     # Now look for main python source file.
     main_filepath = os.path.join(runfiles_path, MAIN_FILE)
@@ -73,23 +47,14 @@
     assert os.access(main_filepath, os.R_OK), \
            'Cannot exec() %r: file not readable.' % main_filepath
 
-    python_program = FindPythonBinary()
-    if python_program is None:
-      raise AssertionError('Could not find python binary: ' + PYTHON_BINARY)
-    args = [python_program, PYTHON_ARG, main_filepath] + args
-
-    os.environ.update(new_env)
+    args = [PYTHON_BINARY, PYTHON_ARG, main_filepath] + args
 
     sys.stdout.flush()
     # close_fds=False so that you can run binaries with files provided on the command line:
     # my_python_app --file <(echo foo)
-    retCode = subprocess.call(args, close_fds=False)
-    sys.exit(retCode)
-  except:
-    raise
+    sys.exit(subprocess.call(args, close_fds=False))
   finally:
-    if runfiles_path is not None:
-      shutil.rmtree(runfiles_path, True)
+    shutil.rmtree(runfiles_path, ignore_errors=True)
 
 if __name__ == '__main__':
   Main()
diff --git a/python/tests/dont_import_folder_of_entrypoint/Android.bp b/python/tests/dont_import_folder_of_entrypoint/Android.bp
new file mode 100644
index 0000000..40f522f
--- /dev/null
+++ b/python/tests/dont_import_folder_of_entrypoint/Android.bp
@@ -0,0 +1,24 @@
+python_test_host {
+    name: "py_dont_import_folder_of_entrypoint_test",
+    main: "mypkg/main.py",
+    srcs: [
+        "mypkg/main.py",
+        "mypkg/mymodule.py",
+    ],
+    dont_add_entrypoint_folder_to_path: true,
+    dont_add_top_level_directories_to_path: true,
+}
+
+python_test_host {
+    name: "py_dont_import_folder_of_entrypoint_test_embedded_launcher",
+    main: "mypkg/main.py",
+    srcs: [
+        "mypkg/main.py",
+        "mypkg/mymodule.py",
+    ],
+    version: {
+        py3: {
+            embedded_launcher: true,
+        },
+    },
+}
diff --git a/python/tests/dont_import_folder_of_entrypoint/mypkg/main.py b/python/tests/dont_import_folder_of_entrypoint/mypkg/main.py
new file mode 100644
index 0000000..c6a36ed
--- /dev/null
+++ b/python/tests/dont_import_folder_of_entrypoint/mypkg/main.py
@@ -0,0 +1,15 @@
+import unittest
+import sys
+
+class TestProtoWithPkgPath(unittest.TestCase):
+
+    def test_cant_import_mymodule_directly(self):
+        with self.assertRaises(ImportError):
+            import mymodule
+
+    def test_can_import_mymodule_by_parent_package(self):
+        import mypkg.mymodule
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/python/tests/dont_import_folder_of_entrypoint/mypkg/mymodule.py b/python/tests/dont_import_folder_of_entrypoint/mypkg/mymodule.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/python/tests/dont_import_folder_of_entrypoint/mypkg/mymodule.py
diff --git a/python/tests/top_level_dirs/Android.bp b/python/tests/top_level_dirs/Android.bp
new file mode 100644
index 0000000..0b15ce7
--- /dev/null
+++ b/python/tests/top_level_dirs/Android.bp
@@ -0,0 +1,9 @@
+python_test_host {
+    name: "py_dont_add_top_level_dirs_test",
+    main: "main.py",
+    srcs: [
+        "main.py",
+        "mypkg/mymodule.py",
+    ],
+    dont_add_top_level_directories_to_path: true,
+}
diff --git a/python/tests/top_level_dirs/main.py b/python/tests/top_level_dirs/main.py
new file mode 100644
index 0000000..9f30bfa
--- /dev/null
+++ b/python/tests/top_level_dirs/main.py
@@ -0,0 +1,17 @@
+import unittest
+import sys
+
+print(sys.path, file=sys.stderr)
+
+class TestProtoWithPkgPath(unittest.TestCase):
+
+    def test_cant_import_mymodule_directly(self):
+        with self.assertRaises(ImportError):
+            import mymodule
+
+    def test_can_import_mymodule_by_parent_package(self):
+        import mypkg.mymodule
+
+
+if __name__ == '__main__':
+    unittest.main()
diff --git a/python/tests/top_level_dirs/mypkg/mymodule.py b/python/tests/top_level_dirs/mypkg/mymodule.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/python/tests/top_level_dirs/mypkg/mymodule.py
diff --git a/rust/config/global.go b/rust/config/global.go
index e676837..81aec7e 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 = "1.63.0"
+	RustDefaultVersion = "1.64.0"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2021"
 	Stdlibs            = []string{
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index d598834..51903ce3 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -889,6 +889,56 @@
 	)
 }
 
+func TestSnapshotWithJavaSdkLibrary_DistStem(t *testing.T) {
+	result := android.GroupFixturePreparers(prepareForSdkTestWithJavaSdkLibrary).RunTestWithBp(t, `
+		sdk {
+			name: "mysdk",
+			java_sdk_libs: ["myjavalib-foo"],
+		}
+
+		java_sdk_library {
+			name: "myjavalib-foo",
+			apex_available: ["//apex_available:anyapex"],
+			srcs: ["Test.java"],
+			sdk_version: "current",
+			shared_library: false,
+			public: {
+				enabled: true,
+			},
+			dist_stem: "myjavalib",
+		}
+	`)
+
+	CheckSnapshot(t, result, "mysdk", "",
+		checkAndroidBpContents(`
+// This is auto-generated. DO NOT EDIT.
+
+java_sdk_library_import {
+    name: "myjavalib-foo",
+    prefer: false,
+    visibility: ["//visibility:public"],
+    apex_available: ["//apex_available:anyapex"],
+    shared_library: false,
+    public: {
+        jars: ["sdk_library/public/myjavalib-stubs.jar"],
+        stub_srcs: ["sdk_library/public/myjavalib_stub_sources"],
+        current_api: "sdk_library/public/myjavalib.txt",
+        removed_api: "sdk_library/public/myjavalib-removed.txt",
+        sdk_version: "current",
+    },
+}
+`),
+		checkAllCopyRules(`
+.intermediates/myjavalib-foo.stubs/android_common/javac/myjavalib-foo.stubs.jar -> sdk_library/public/myjavalib-stubs.jar
+.intermediates/myjavalib-foo.stubs.source/android_common/metalava/myjavalib-foo.stubs.source_api.txt -> sdk_library/public/myjavalib.txt
+.intermediates/myjavalib-foo.stubs.source/android_common/metalava/myjavalib-foo.stubs.source_removed.txt -> sdk_library/public/myjavalib-removed.txt
+`),
+		checkMergeZips(
+			".intermediates/mysdk/common_os/tmp/sdk_library/public/myjavalib_stub_sources.zip",
+		),
+	)
+}
+
 func TestSnapshotWithJavaSdkLibrary_UseSrcJar(t *testing.T) {
 	result := android.GroupFixturePreparers(
 		prepareForSdkTestWithJavaSdkLibrary,
diff --git a/sdk/sdk_test.go b/sdk/sdk_test.go
index 8b8e1d7..2f9aee9 100644
--- a/sdk/sdk_test.go
+++ b/sdk/sdk_test.go
@@ -218,15 +218,16 @@
 }
 
 type testPropertiesStruct struct {
-	name        string
-	private     string
-	Public_Kept string `sdk:"keep"`
-	S_Common    string
-	S_Different string `android:"arch_variant"`
-	A_Common    []string
-	A_Different []string `android:"arch_variant"`
-	F_Common    *bool
-	F_Different *bool `android:"arch_variant"`
+	name          string
+	private       string
+	Public_Ignore string `sdk:"ignore"`
+	Public_Keep   string `sdk:"keep"`
+	S_Common      string
+	S_Different   string `android:"arch_variant"`
+	A_Common      []string
+	A_Different   []string `android:"arch_variant"`
+	F_Common      *bool
+	F_Different   *bool `android:"arch_variant"`
 	EmbeddedPropertiesStruct
 }
 
@@ -244,30 +245,32 @@
 	common := &testPropertiesStruct{name: "common"}
 	structs := []propertiesContainer{
 		&testPropertiesStruct{
-			name:        "struct-0",
-			private:     "common",
-			Public_Kept: "common",
-			S_Common:    "common",
-			S_Different: "upper",
-			A_Common:    []string{"first", "second"},
-			A_Different: []string{"alpha", "beta"},
-			F_Common:    proptools.BoolPtr(false),
-			F_Different: proptools.BoolPtr(false),
+			name:          "struct-0",
+			private:       "common",
+			Public_Ignore: "common",
+			Public_Keep:   "keep",
+			S_Common:      "common",
+			S_Different:   "upper",
+			A_Common:      []string{"first", "second"},
+			A_Different:   []string{"alpha", "beta"},
+			F_Common:      proptools.BoolPtr(false),
+			F_Different:   proptools.BoolPtr(false),
 			EmbeddedPropertiesStruct: EmbeddedPropertiesStruct{
 				S_Embedded_Common:    "embedded_common",
 				S_Embedded_Different: "embedded_upper",
 			},
 		},
 		&testPropertiesStruct{
-			name:        "struct-1",
-			private:     "common",
-			Public_Kept: "common",
-			S_Common:    "common",
-			S_Different: "lower",
-			A_Common:    []string{"first", "second"},
-			A_Different: []string{"alpha", "delta"},
-			F_Common:    proptools.BoolPtr(false),
-			F_Different: proptools.BoolPtr(true),
+			name:          "struct-1",
+			private:       "common",
+			Public_Ignore: "common",
+			Public_Keep:   "keep",
+			S_Common:      "common",
+			S_Different:   "lower",
+			A_Common:      []string{"first", "second"},
+			A_Different:   []string{"alpha", "delta"},
+			F_Common:      proptools.BoolPtr(false),
+			F_Different:   proptools.BoolPtr(true),
 			EmbeddedPropertiesStruct: EmbeddedPropertiesStruct{
 				S_Embedded_Common:    "embedded_common",
 				S_Embedded_Different: "embedded_lower",
@@ -282,15 +285,16 @@
 
 	android.AssertDeepEquals(t, "common properties not correct",
 		&testPropertiesStruct{
-			name:        "common",
-			private:     "",
-			Public_Kept: "",
-			S_Common:    "common",
-			S_Different: "",
-			A_Common:    []string{"first", "second"},
-			A_Different: []string(nil),
-			F_Common:    proptools.BoolPtr(false),
-			F_Different: nil,
+			name:          "common",
+			private:       "",
+			Public_Ignore: "",
+			Public_Keep:   "keep",
+			S_Common:      "common",
+			S_Different:   "",
+			A_Common:      []string{"first", "second"},
+			A_Different:   []string(nil),
+			F_Common:      proptools.BoolPtr(false),
+			F_Different:   nil,
 			EmbeddedPropertiesStruct: EmbeddedPropertiesStruct{
 				S_Embedded_Common:    "embedded_common",
 				S_Embedded_Different: "",
@@ -300,15 +304,16 @@
 
 	android.AssertDeepEquals(t, "updated properties[0] not correct",
 		&testPropertiesStruct{
-			name:        "struct-0",
-			private:     "common",
-			Public_Kept: "common",
-			S_Common:    "",
-			S_Different: "upper",
-			A_Common:    nil,
-			A_Different: []string{"alpha", "beta"},
-			F_Common:    nil,
-			F_Different: proptools.BoolPtr(false),
+			name:          "struct-0",
+			private:       "common",
+			Public_Ignore: "common",
+			Public_Keep:   "keep",
+			S_Common:      "",
+			S_Different:   "upper",
+			A_Common:      nil,
+			A_Different:   []string{"alpha", "beta"},
+			F_Common:      nil,
+			F_Different:   proptools.BoolPtr(false),
 			EmbeddedPropertiesStruct: EmbeddedPropertiesStruct{
 				S_Embedded_Common:    "",
 				S_Embedded_Different: "embedded_upper",
@@ -318,15 +323,16 @@
 
 	android.AssertDeepEquals(t, "updated properties[1] not correct",
 		&testPropertiesStruct{
-			name:        "struct-1",
-			private:     "common",
-			Public_Kept: "common",
-			S_Common:    "",
-			S_Different: "lower",
-			A_Common:    nil,
-			A_Different: []string{"alpha", "delta"},
-			F_Common:    nil,
-			F_Different: proptools.BoolPtr(true),
+			name:          "struct-1",
+			private:       "common",
+			Public_Ignore: "common",
+			Public_Keep:   "keep",
+			S_Common:      "",
+			S_Different:   "lower",
+			A_Common:      nil,
+			A_Different:   []string{"alpha", "delta"},
+			F_Common:      nil,
+			F_Different:   proptools.BoolPtr(true),
 			EmbeddedPropertiesStruct: EmbeddedPropertiesStruct{
 				S_Embedded_Common:    "",
 				S_Embedded_Different: "embedded_lower",
diff --git a/sdk/update.go b/sdk/update.go
index 81f3672..92a13fa 100644
--- a/sdk/update.go
+++ b/sdk/update.go
@@ -2172,6 +2172,11 @@
 	// Retrieves the value on which common value optimization will be performed.
 	getter fieldAccessorFunc
 
+	// True if the field should never be cleared.
+	//
+	// This is set to true if and only if the field is annotated with `sdk:"keep"`.
+	keep bool
+
 	// The empty value for the field.
 	emptyValue reflect.Value
 
@@ -2217,8 +2222,8 @@
 			continue
 		}
 
-		// Ignore fields whose value should be kept.
-		if proptools.HasTag(field, "sdk", "keep") {
+		// Ignore fields tagged with sdk:"ignore".
+		if proptools.HasTag(field, "sdk", "ignore") {
 			continue
 		}
 
@@ -2236,6 +2241,8 @@
 			}
 		}
 
+		keep := proptools.HasTag(field, "sdk", "keep")
+
 		// Save a copy of the field index for use in the function.
 		fieldIndex := f
 
@@ -2275,6 +2282,7 @@
 				name,
 				filter,
 				fieldGetter,
+				keep,
 				reflect.Zero(field.Type),
 				proptools.HasTag(field, "android", "arch_variant"),
 			}
@@ -2394,11 +2402,13 @@
 		if commonValue != nil {
 			emptyValue := property.emptyValue
 			fieldGetter(commonStructValue).Set(*commonValue)
-			for i := 0; i < sliceValue.Len(); i++ {
-				container := sliceValue.Index(i).Interface().(propertiesContainer)
-				itemValue := reflect.ValueOf(container.optimizableProperties())
-				fieldValue := fieldGetter(itemValue)
-				fieldValue.Set(emptyValue)
+			if !property.keep {
+				for i := 0; i < sliceValue.Len(); i++ {
+					container := sliceValue.Index(i).Interface().(propertiesContainer)
+					itemValue := reflect.ValueOf(container.optimizableProperties())
+					fieldValue := fieldGetter(itemValue)
+					fieldValue.Set(emptyValue)
+				}
 			}
 		}
 
diff --git a/ui/build/build.go b/ui/build/build.go
index ff2d5f2..ab8cd56 100644
--- a/ui/build/build.go
+++ b/ui/build/build.go
@@ -249,41 +249,7 @@
 
 	SetupPath(ctx, config)
 
-	what := RunAll
-	if config.Checkbuild() {
-		what |= RunBuildTests
-	}
-	if config.SkipConfig() {
-		ctx.Verboseln("Skipping Config as requested")
-		what = what &^ RunProductConfig
-	}
-	if config.SkipKati() {
-		ctx.Verboseln("Skipping Kati as requested")
-		what = what &^ RunKati
-	}
-	if config.SkipKatiNinja() {
-		ctx.Verboseln("Skipping use of Kati ninja as requested")
-		what = what &^ RunKatiNinja
-	}
-	if config.SkipSoong() {
-		ctx.Verboseln("Skipping use of Soong as requested")
-		what = what &^ RunSoong
-	}
-
-	if config.SkipNinja() {
-		ctx.Verboseln("Skipping Ninja as requested")
-		what = what &^ RunNinja
-	}
-
-	if !config.SoongBuildInvocationNeeded() {
-		// This means that the output of soong_build is not needed and thus it would
-		// run unnecessarily. In addition, if this code wasn't there invocations
-		// with only special-cased target names like "m bp2build" would result in
-		// passing Ninja the empty target list and it would then build the default
-		// targets which is not what the user asked for.
-		what = what &^ RunNinja
-		what = what &^ RunKati
-	}
+	what := evaluateWhatToRun(config, ctx.Verboseln)
 
 	if config.StartGoma() {
 		startGoma(ctx, config)
@@ -359,6 +325,46 @@
 	}
 }
 
+func evaluateWhatToRun(config Config, verboseln func(v ...interface{})) int {
+	//evaluate what to run
+	what := RunAll
+	if config.Checkbuild() {
+		what |= RunBuildTests
+	}
+	if config.SkipConfig() {
+		verboseln("Skipping Config as requested")
+		what = what &^ RunProductConfig
+	}
+	if config.SkipKati() {
+		verboseln("Skipping Kati as requested")
+		what = what &^ RunKati
+	}
+	if config.SkipKatiNinja() {
+		verboseln("Skipping use of Kati ninja as requested")
+		what = what &^ RunKatiNinja
+	}
+	if config.SkipSoong() {
+		verboseln("Skipping use of Soong as requested")
+		what = what &^ RunSoong
+	}
+
+	if config.SkipNinja() {
+		verboseln("Skipping Ninja as requested")
+		what = what &^ RunNinja
+	}
+
+	if !config.SoongBuildInvocationNeeded() {
+		// This means that the output of soong_build is not needed and thus it would
+		// run unnecessarily. In addition, if this code wasn't there invocations
+		// with only special-cased target names like "m bp2build" would result in
+		// passing Ninja the empty target list and it would then build the default
+		// targets which is not what the user asked for.
+		what = what &^ RunNinja
+		what = what &^ RunKati
+	}
+	return what
+}
+
 var distWaitGroup sync.WaitGroup
 
 // waitForDist waits for all backgrounded distGzipFile and distFile writes to finish
diff --git a/xml/Android.bp b/xml/Android.bp
index 1542930..d4753de 100644
--- a/xml/Android.bp
+++ b/xml/Android.bp
@@ -9,6 +9,7 @@
         "blueprint",
         "blueprint-pathtools",
         "soong",
+        "soong-bp2build",
         "soong-android",
         "soong-etc",
     ],
@@ -18,6 +19,7 @@
     ],
     testSrcs: [
         "xml_test.go",
+        "xml_conversion_test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/xml/xml.go b/xml/xml.go
index c281078..8c0c072 100644
--- a/xml/xml.go
+++ b/xml/xml.go
@@ -16,6 +16,7 @@
 
 import (
 	"android/soong/android"
+	"android/soong/bazel"
 	"android/soong/etc"
 
 	"github.com/google/blueprint"
@@ -67,6 +68,8 @@
 }
 
 type prebuiltEtcXml struct {
+	android.BazelModuleBase
+
 	etc.PrebuiltEtc
 
 	properties prebuiltEtcXmlProperties
@@ -129,5 +132,40 @@
 	etc.InitPrebuiltEtcModule(&module.PrebuiltEtc, "etc")
 	// This module is device-only
 	android.InitAndroidArchModule(module, android.DeviceSupported, android.MultilibFirst)
+	android.InitBazelModule(module)
 	return module
 }
+
+type bazelPrebuiltEtcXmlAttributes struct {
+	Src               bazel.LabelAttribute
+	Filename          bazel.LabelAttribute
+	Dir               string
+	Installable       bazel.BoolAttribute
+	Filename_from_src bazel.BoolAttribute
+	Schema            *string
+}
+
+func (p *prebuiltEtcXml) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
+	baseAttrs := p.PrebuiltEtc.Bp2buildHelper(ctx)
+
+	var schema *string
+	if p.properties.Schema != nil {
+		schema = p.properties.Schema
+	}
+
+	attrs := &bazelPrebuiltEtcXmlAttributes{
+		Src:               baseAttrs.Src,
+		Filename:          baseAttrs.Filename,
+		Dir:               baseAttrs.Dir,
+		Installable:       baseAttrs.Installable,
+		Filename_from_src: baseAttrs.Filename_from_src,
+		Schema:            schema,
+	}
+
+	props := bazel.BazelTargetModuleProperties{
+		Rule_class:        "prebuilt_xml",
+		Bzl_load_location: "//build/bazel/rules/prebuilt_xml.bzl",
+	}
+
+	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: p.Name()}, attrs)
+}
diff --git a/xml/xml_conversion_test.go b/xml/xml_conversion_test.go
new file mode 100644
index 0000000..6606ddc
--- /dev/null
+++ b/xml/xml_conversion_test.go
@@ -0,0 +1,129 @@
+// Copyright 2022 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 xml
+
+import (
+	"android/soong/android"
+	"android/soong/bp2build"
+
+	"testing"
+)
+
+func runXmlPrebuiltEtcTestCase(t *testing.T, tc bp2build.Bp2buildTestCase) {
+	t.Helper()
+	(&tc).ModuleTypeUnderTest = "prebuilt_etc_xml"
+	(&tc).ModuleTypeUnderTestFactory = PrebuiltEtcXmlFactory
+	bp2build.RunBp2BuildTestCase(t, registerXmlModuleTypes, tc)
+}
+
+func registerXmlModuleTypes(ctx android.RegistrationContext) {
+}
+
+func TestXmlPrebuiltEtcSimple(t *testing.T) {
+	runXmlPrebuiltEtcTestCase(t, bp2build.Bp2buildTestCase{
+		Description: "prebuilt_etc_xml - simple example",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc_xml {
+    name: "foo",
+    src: "fooSrc",
+    filename: "fooFileName",
+    sub_dir: "fooDir",
+    schema: "foo.dtd",
+}
+`,
+		ExpectedBazelTargets: []string{
+			bp2build.MakeBazelTarget("prebuilt_xml", "foo", bp2build.AttrNameToString{
+				"src":      `"fooSrc"`,
+				"filename": `"fooFileName"`,
+				"dir":      `"etc/fooDir"`,
+				"schema":   `"foo.dtd"`,
+			})}})
+}
+
+func TestXmlPrebuiltEtcFilenameFromSrc(t *testing.T) {
+	runXmlPrebuiltEtcTestCase(t, bp2build.Bp2buildTestCase{
+		Description: "prebuilt_etc_xml - filenameFromSrc True  ",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc_xml {
+    name: "foo",
+    src: "fooSrc",
+    filename_from_src: true,
+    sub_dir: "fooDir",
+    schema: "foo.dtd",
+}
+`,
+		ExpectedBazelTargets: []string{
+			bp2build.MakeBazelTarget("prebuilt_xml", "foo", bp2build.AttrNameToString{
+				"src":      `"fooSrc"`,
+				"filename": `"fooSrc"`,
+				"dir":      `"etc/fooDir"`,
+				"schema":   `"foo.dtd"`,
+			})}})
+}
+
+func TestXmlPrebuiltEtcFilenameAndFilenameFromSrc(t *testing.T) {
+	runXmlPrebuiltEtcTestCase(t, bp2build.Bp2buildTestCase{
+		Description: "prebuilt_etc_xml - filename provided and filenameFromSrc True  ",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc_xml {
+    name: "foo",
+    src: "fooSrc",
+    filename: "fooFileName",
+    filename_from_src: true,
+    sub_dir: "fooDir",
+    schema: "foo.dtd",
+}
+`,
+		ExpectedBazelTargets: []string{
+			bp2build.MakeBazelTarget("prebuilt_xml", "foo", bp2build.AttrNameToString{
+				"src":      `"fooSrc"`,
+				"filename": `"fooFileName"`,
+				"dir":      `"etc/fooDir"`,
+				"schema":   `"foo.dtd"`,
+			})}})
+}
+
+func TestXmlPrebuiltEtcFileNameFromSrcMultipleSrcs(t *testing.T) {
+	runXmlPrebuiltEtcTestCase(t, bp2build.Bp2buildTestCase{
+		Description: "prebuilt_etc - filename_from_src is true but there are multiple srcs",
+		Filesystem:  map[string]string{},
+		Blueprint: `
+prebuilt_etc_xml {
+    name: "foo",
+    filename_from_src: true,
+    arch: {
+        arm: {
+            src: "barSrc",
+        },
+        arm64: {
+            src: "bazSrc",
+        },
+    }
+}
+`,
+		ExpectedBazelTargets: []string{
+			bp2build.MakeBazelTarget("prebuilt_xml", "foo", bp2build.AttrNameToString{
+				"filename_from_src": `True`,
+				"dir":               `"etc"`,
+				"src": `select({
+        "//build/bazel/platforms/arch:arm": "barSrc",
+        "//build/bazel/platforms/arch:arm64": "bazSrc",
+        "//conditions:default": None,
+    })`,
+			})}})
+}