diff --git a/android/bazel_paths.go b/android/bazel_paths.go
index e151521..bad7baf 100644
--- a/android/bazel_paths.go
+++ b/android/bazel_paths.go
@@ -461,11 +461,6 @@
 	return fmt.Sprintf("//%s:%s", moduleDir, moduleName)
 }
 
-// ModuleFromBazelLabel reverses the logic in bp2buildModuleLabel
-func ModuleFromBazelLabel(label string) string {
-	return strings.Split(label, ":")[1]
-}
-
 // BazelOutPath is a Bazel output path compatible to be used for mixed builds within Soong/Ninja.
 type BazelOutPath struct {
 	OutputPath
diff --git a/android/config.go b/android/config.go
index a8b0a40..087bae1 100644
--- a/android/config.go
+++ b/android/config.go
@@ -1494,6 +1494,10 @@
 	return Bool(c.productVariables.CompressedApex) && !c.UnbundledBuildApps()
 }
 
+func (c *config) ApexTrimEnabled() bool {
+	return Bool(c.productVariables.TrimmedApex)
+}
+
 func (c *config) EnforceSystemCertificate() bool {
 	return Bool(c.productVariables.EnforceSystemCertificate)
 }
diff --git a/android/variable.go b/android/variable.go
index e838b7c..e714fc4 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -380,6 +380,7 @@
 
 	Ndk_abis *bool `json:",omitempty"`
 
+	TrimmedApex                  *bool `json:",omitempty"`
 	Flatten_apex                 *bool `json:",omitempty"`
 	ForceApexSymlinkOptimization *bool `json:",omitempty"`
 	CompressedApex               *bool `json:",omitempty"`
@@ -502,6 +503,7 @@
 		Malloc_zero_contents:         boolPtr(true),
 		Malloc_pattern_fill_contents: boolPtr(false),
 		Safestack:                    boolPtr(false),
+		TrimmedApex:                  boolPtr(false),
 
 		BootJars:     ConfiguredJarList{apexes: []string{}, jars: []string{}},
 		ApexBootJars: ConfiguredJarList{apexes: []string{}, jars: []string{}},
diff --git a/apex/androidmk.go b/apex/androidmk.go
index aadccb7..7babd45 100644
--- a/apex/androidmk.go
+++ b/apex/androidmk.go
@@ -309,7 +309,7 @@
 		targetRequired = append(targetRequired, fi.targetRequiredModuleNames...)
 		hostRequired = append(hostRequired, fi.hostRequiredModuleNames...)
 	}
-	android.AndroidMkEmitAssignList(w, "LOCAL_REQUIRED_MODULES", moduleNames, a.requiredDeps, required)
+	android.AndroidMkEmitAssignList(w, "LOCAL_REQUIRED_MODULES", moduleNames, a.makeModulesToInstall, required)
 	android.AndroidMkEmitAssignList(w, "LOCAL_TARGET_REQUIRED_MODULES", targetRequired)
 	android.AndroidMkEmitAssignList(w, "LOCAL_HOST_REQUIRED_MODULES", hostRequired)
 }
@@ -317,14 +317,14 @@
 func (a *apexBundle) androidMkForType() android.AndroidMkData {
 	return android.AndroidMkData{
 		Custom: func(w io.Writer, name, prefix, moduleDir string, data android.AndroidMkData) {
+			moduleNames := []string{}
 			apexType := a.properties.ApexType
+			if a.installable() {
+				apexName := proptools.StringDefault(a.properties.Apex_name, name)
+				moduleNames = a.androidMkForFiles(w, name, apexName, moduleDir, data)
+			}
 
 			if apexType == flattenedApex {
-				var moduleNames []string = nil
-				if a.installable() {
-					apexName := proptools.StringDefault(a.properties.Apex_name, name)
-					moduleNames = a.androidMkForFiles(w, name, apexName, moduleDir, data)
-				}
 				// Only image APEXes can be flattened.
 				fmt.Fprintln(w, "\ninclude $(CLEAR_VARS)  # apex.apexBundle.flat")
 				fmt.Fprintln(w, "LOCAL_PATH :=", moduleDir)
@@ -366,7 +366,7 @@
 				}
 
 				android.AndroidMkEmitAssignList(w, "LOCAL_OVERRIDES_MODULES", a.overridableProperties.Overrides)
-				a.writeRequiredModules(w, nil)
+				a.writeRequiredModules(w, moduleNames)
 
 				fmt.Fprintln(w, "include $(BUILD_PREBUILT)")
 
diff --git a/apex/apex.go b/apex/apex.go
index 9485a4b..4ade6eb 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -80,6 +80,7 @@
 	ctx.BottomUp("apex", apexMutator).Parallel()
 	ctx.BottomUp("apex_directly_in_any", apexDirectlyInAnyMutator).Parallel()
 	ctx.BottomUp("apex_flattened", apexFlattenedMutator).Parallel()
+	ctx.BottomUp("apex_dcla_deps", apexDCLADepsMutator).Parallel()
 	// Register after apex_info mutator so that it can use ApexVariationName
 	ctx.TopDown("apex_strict_updatability_lint", apexStrictUpdatibilityLintMutator).Parallel()
 }
@@ -389,6 +390,9 @@
 	// conditions, e.g., target device needs to support APEX compression, are also fulfilled.
 	// Default: false.
 	Compressible *bool
+
+	// Trim against a specific Dynamic Common Lib APEX
+	Trim_against *string
 }
 
 type apexBundle struct {
@@ -439,8 +443,8 @@
 	// GenerateAndroidBuildActions.
 	filesInfo []apexFile
 
-	// List of other module names that should be installed when this APEX gets installed.
-	requiredDeps []string
+	// List of other module names that should be installed when this APEX gets installed (LOCAL_REQUIRED_MODULES).
+	makeModulesToInstall []string
 
 	///////////////////////////////////////////////////////////////////////////////////////////
 	// Outputs (final and intermediates)
@@ -675,6 +679,7 @@
 	androidAppTag   = &dependencyTag{name: "androidApp", payload: true}
 	bpfTag          = &dependencyTag{name: "bpf", payload: true}
 	certificateTag  = &dependencyTag{name: "certificate"}
+	dclaTag         = &dependencyTag{name: "dcla"}
 	executableTag   = &dependencyTag{name: "executable", payload: true}
 	fsTag           = &dependencyTag{name: "filesystem", payload: true}
 	bcpfTag         = &dependencyTag{name: "bootclasspathFragment", payload: true, sourceOnly: true, memberType: java.BootclasspathFragmentSdkMemberType}
@@ -908,6 +913,33 @@
 	}
 }
 
+func apexDCLADepsMutator(mctx android.BottomUpMutatorContext) {
+	if !mctx.Config().ApexTrimEnabled() {
+		return
+	}
+	if a, ok := mctx.Module().(*apexBundle); ok && a.overridableProperties.Trim_against != nil {
+		commonVariation := mctx.Config().AndroidCommonTarget.Variations()
+		mctx.AddFarVariationDependencies(commonVariation, dclaTag, String(a.overridableProperties.Trim_against))
+	} else if o, ok := mctx.Module().(*OverrideApex); ok {
+		for _, p := range o.GetProperties() {
+			properties, ok := p.(*overridableProperties)
+			if !ok {
+				continue
+			}
+			if properties.Trim_against != nil {
+				commonVariation := mctx.Config().AndroidCommonTarget.Variations()
+				mctx.AddFarVariationDependencies(commonVariation, dclaTag, String(properties.Trim_against))
+			}
+		}
+	}
+}
+
+type DCLAInfo struct {
+	ProvidedLibs []string
+}
+
+var DCLAInfoProvider = blueprint.NewMutatorProvider(DCLAInfo{}, "apex_info")
+
 type ApexBundleInfo struct {
 	Contents *android.ApexContents
 }
@@ -1035,6 +1067,12 @@
 		child.(android.ApexModule).BuildForApex(apexInfo) // leave a mark!
 		return true
 	})
+
+	if a.dynamic_common_lib_apex() {
+		mctx.SetProvider(DCLAInfoProvider, DCLAInfo{
+			ProvidedLibs: a.properties.Native_shared_libs,
+		})
+	}
 }
 
 type ApexInfoMutator interface {
@@ -1531,6 +1569,19 @@
 	return proptools.BoolDefault(a.properties.Dynamic_common_lib_apex, false)
 }
 
+// See the list of libs to trim
+func (a *apexBundle) libs_to_trim(ctx android.ModuleContext) []string {
+	dclaModules := ctx.GetDirectDepsWithTag(dclaTag)
+	if len(dclaModules) > 1 {
+		panic(fmt.Errorf("expected exactly at most one dcla dependency, got %d", len(dclaModules)))
+	}
+	if len(dclaModules) > 0 {
+		DCLAInfo := ctx.OtherModuleProvider(dclaModules[0], DCLAInfoProvider).(DCLAInfo)
+		return DCLAInfo.ProvidedLibs
+	}
+	return []string{}
+}
+
 // These functions are interfacing with cc/sanitizer.go. The entire APEX (along with all of its
 // members) can be sanitized, either forcibly, or by the global configuration. For some of the
 // sanitizers, extra dependencies can be forcibly added as well.
@@ -1657,7 +1708,7 @@
 	return newApexFile(ctx, fileToCopy, androidMkModuleName, dirInApex, nativeSharedLib, rustm)
 }
 
-func apexFileForPyBinary(ctx android.BaseModuleContext, py *python.Module) apexFile {
+func apexFileForPyBinary(ctx android.BaseModuleContext, py *python.PythonBinaryModule) apexFile {
 	dirInApex := "bin"
 	fileToCopy := py.HostToolPath().Path()
 	return newApexFile(ctx, fileToCopy, py.BaseModuleName(), dirInApex, pyBinary, py)
@@ -1922,11 +1973,9 @@
 	a.containerCertificateFile = android.PathForBazelOut(ctx, outputs.ContainerKeyInfo[0])
 	a.containerPrivateKeyFile = android.PathForBazelOut(ctx, outputs.ContainerKeyInfo[1])
 
-	// Ensure ApexInfo.RequiresLibs are installed as part of a bundle build
-	for _, bazelLabel := range outputs.RequiresLibs {
-		// convert Bazel label back to Soong module name
-		a.requiredDeps = append(a.requiredDeps, android.ModuleFromBazelLabel(bazelLabel))
-	}
+	// Ensure ApexMkInfo.install_to_system make module names are installed as
+	// part of a bundled build.
+	a.makeModulesToInstall = append(a.makeModulesToInstall, outputs.MakeModulesToInstall...)
 
 	apexType := a.properties.ApexType
 	switch apexType {
@@ -2025,7 +2074,7 @@
 			a.primaryApexType = true
 
 			if ctx.Config().InstallExtraFlattenedApexes() {
-				a.requiredDeps = append(a.requiredDeps, a.Name()+flattenedSuffix)
+				a.makeModulesToInstall = append(a.makeModulesToInstall, a.Name()+flattenedSuffix)
 			}
 		}
 	case zipApex:
@@ -2147,7 +2196,7 @@
 			case *cc.Module:
 				vctx.filesInfo = append(vctx.filesInfo, apexFileForExecutable(ctx, ch))
 				return true // track transitive dependencies
-			case *python.Module:
+			case *python.PythonBinaryModule:
 				if ch.HostToolPath().Valid() {
 					vctx.filesInfo = append(vctx.filesInfo, apexFileForPyBinary(ctx, ch))
 				}
@@ -2177,7 +2226,7 @@
 
 			vctx.filesInfo = append(vctx.filesInfo, apexBootclasspathFragmentFiles(ctx, child)...)
 			for _, makeModuleName := range bcpfModule.BootImageDeviceInstallMakeModules() {
-				a.requiredDeps = append(a.requiredDeps, makeModuleName)
+				a.makeModulesToInstall = append(a.makeModulesToInstall, makeModuleName)
 			}
 			return true
 		case sscpfTag:
@@ -2340,11 +2389,14 @@
 				//
 				// Always include if we are a host-apex however since those won't have any
 				// system libraries.
-				if ch.IsStubsImplementationRequired() && !am.DirectlyInAnyApex() {
+				//
+				// Skip the dependency in unbundled builds where the device image is not
+				// being built.
+				if ch.IsStubsImplementationRequired() && !am.DirectlyInAnyApex() && !ctx.Config().UnbundledBuild() {
 					// we need a module name for Make
 					name := ch.ImplementationModuleNameForMake(ctx) + ch.Properties.SubName
-					if !android.InList(name, a.requiredDeps) {
-						a.requiredDeps = append(a.requiredDeps, name)
+					if !android.InList(name, a.makeModulesToInstall) {
+						a.makeModulesToInstall = append(a.makeModulesToInstall, name)
 					}
 				}
 				vctx.requireNativeLibs = append(vctx.requireNativeLibs, af.stem())
@@ -2479,7 +2531,6 @@
 	}
 	////////////////////////////////////////////////////////////////////////////////////////////
 	// 2) traverse the dependency tree to collect apexFile structs from them.
-
 	// Collect the module directory for IDE info in java/jdeps.go.
 	a.modulePaths = append(a.modulePaths, ctx.ModuleDir())
 
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 395da95..ea068ee 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -526,6 +526,7 @@
 	data.Custom(&builder, ab.BaseModuleName(), "TARGET_", "", data)
 
 	androidMk := builder.String()
+	ensureContains(t, androidMk, "LOCAL_MODULE := mylib.myapex\n")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := mylib.com.android.myapex\n")
 
 	optFlags := apexRule.Args["opt_flags"]
@@ -2995,7 +2996,7 @@
 	var builder strings.Builder
 	data.Custom(&builder, name, prefix, "", data)
 	androidMk := builder.String()
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := libc.vendor libm.vendor libdl.vendor\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := libc++.vendor.myapex:64 mylib.vendor.myapex:64 apex_manifest.pb.myapex apex_pubkey.myapex libc.vendor libm.vendor libdl.vendor\n")
 }
 
 func TestAndroidMkWritesCommonProperties(t *testing.T) {
@@ -4147,6 +4148,7 @@
 	var builder strings.Builder
 	data.Custom(&builder, name, prefix, "", data)
 	androidMk := builder.String()
+	ensureContains(t, androidMk, "LOCAL_MODULE := mylib.myapex\n")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := mylib.com.android.myapex\n")
 }
 
@@ -5680,6 +5682,12 @@
 	var builder strings.Builder
 	data.Custom(&builder, name, prefix, "", data)
 	androidMk := builder.String()
+	ensureContains(t, androidMk, "LOCAL_MODULE := mytest.myapex\n")
+	ensureContains(t, androidMk, "LOCAL_MODULE := mytest1.myapex\n")
+	ensureContains(t, androidMk, "LOCAL_MODULE := mytest2.myapex\n")
+	ensureContains(t, androidMk, "LOCAL_MODULE := mytest3.myapex\n")
+	ensureContains(t, androidMk, "LOCAL_MODULE := apex_manifest.pb.myapex\n")
+	ensureContains(t, androidMk, "LOCAL_MODULE := apex_pubkey.myapex\n")
 	ensureContains(t, androidMk, "LOCAL_MODULE := myapex\n")
 
 	flatBundle := ctx.ModuleForTests("myapex", "android_common_myapex_flattened").Module().(*apexBundle)
@@ -5708,12 +5716,12 @@
 		}),
 	)
 	ab := ctx.ModuleForTests("myapex", "android_common_myapex_image").Module().(*apexBundle)
-	ensureListContains(t, ab.requiredDeps, "myapex.flattened")
+	ensureListContains(t, ab.makeModulesToInstall, "myapex.flattened")
 	mk := android.AndroidMkDataForTest(t, ctx, ab)
 	var builder strings.Builder
 	mk.Custom(&builder, ab.Name(), "TARGET_", "", mk)
 	androidMk := builder.String()
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := myapex.flattened\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := apex_manifest.pb.myapex apex_pubkey.myapex myapex.flattened\n")
 }
 
 func TestErrorsIfDepsAreNotEnabled(t *testing.T) {
@@ -6506,6 +6514,12 @@
 	var builder strings.Builder
 	data.Custom(&builder, name, "TARGET_", "", data)
 	androidMk := builder.String()
+	ensureContains(t, androidMk, "LOCAL_MODULE := override_app.override_myapex")
+	ensureContains(t, androidMk, "LOCAL_MODULE := overrideBpf.o.override_myapex")
+	ensureContains(t, androidMk, "LOCAL_MODULE := apex_manifest.pb.override_myapex")
+	ensureContains(t, androidMk, "LOCAL_MODULE := override_bcplib.override_myapex")
+	ensureContains(t, androidMk, "LOCAL_MODULE := override_systemserverlib.override_myapex")
+	ensureContains(t, androidMk, "LOCAL_MODULE := override_java_library.override_myapex")
 	ensureContains(t, androidMk, "LOCAL_MODULE_STEM := override_myapex.apex")
 	ensureContains(t, androidMk, "LOCAL_OVERRIDES_MODULES := unknownapex myapex")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := app.myapex")
@@ -7097,7 +7111,7 @@
 	var builder strings.Builder
 	data.Custom(&builder, name, prefix, "", data)
 	androidMk := builder.String()
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := a b\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := mylib.myapex:64 apex_manifest.pb.myapex apex_pubkey.myapex a b\n")
 	ensureContains(t, androidMk, "LOCAL_HOST_REQUIRED_MODULES := c d\n")
 	ensureContains(t, androidMk, "LOCAL_TARGET_REQUIRED_MODULES := e f\n")
 }
@@ -7268,9 +7282,6 @@
 				"myapex",
 				"//apex_available:platform",
 			],
-			stubs: {
-				versions: ["current"],
-			},
 		}
 	`)
 
@@ -7280,10 +7291,11 @@
 	data.Custom(&builder, apexBundle.BaseModuleName(), "TARGET_", "", data)
 	androidMk := builder.String()
 	// `myotherlib` is added to `myapex` as symlink
+	ensureContains(t, androidMk, "LOCAL_MODULE := mylib.myapex\n")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := prebuilt_myotherlib.myapex\n")
 	ensureNotContains(t, androidMk, "LOCAL_MODULE := myotherlib.myapex\n")
 	// `myapex` should have `myotherlib` in its required line, not `prebuilt_myotherlib`
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := myotherlib\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := mylib.myapex:64 myotherlib:64 apex_manifest.pb.myapex apex_pubkey.myapex\n")
 }
 
 func TestApexWithJniLibs(t *testing.T) {
@@ -8796,7 +8808,7 @@
 
 	// The make level dependency needs to be on otherlib - prebuilt_otherlib isn't
 	// a thing there.
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := otherlib\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := libc++:64 mylib.myapex:64 apex_manifest.pb.myapex apex_pubkey.myapex otherlib\n")
 }
 
 func TestExcludeDependency(t *testing.T) {
@@ -9190,7 +9202,7 @@
 	var builder strings.Builder
 	data.Custom(&builder, apexBundle.BaseModuleName(), "TARGET_", "", data)
 	androidMk := builder.String()
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := foo-dexpreopt-arm64-apex@myapex@javalib@foo.jar@classes.odex foo-dexpreopt-arm64-apex@myapex@javalib@foo.jar@classes.vdex\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := foo.myapex apex_manifest.pb.myapex apex_pubkey.myapex foo-dexpreopt-arm64-apex@myapex@javalib@foo.jar@classes.odex foo-dexpreopt-arm64-apex@myapex@javalib@foo.jar@classes.vdex\n")
 }
 
 func TestAndroidMk_DexpreoptBuiltInstalledForApex_Prebuilt(t *testing.T) {
@@ -9266,7 +9278,7 @@
 	var builder strings.Builder
 	data.Custom(&builder, apexBundle.BaseModuleName(), "TARGET_", "", data)
 	androidMk := builder.String()
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := otherapex")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := foo.myapex apex_manifest.pb.myapex apex_pubkey.myapex otherapex")
 }
 
 func TestAndroidMk_RequiredDeps(t *testing.T) {
@@ -9285,15 +9297,15 @@
 	`)
 
 	bundle := ctx.ModuleForTests("myapex", "android_common_myapex_image").Module().(*apexBundle)
-	bundle.requiredDeps = append(bundle.requiredDeps, "foo")
+	bundle.makeModulesToInstall = append(bundle.makeModulesToInstall, "foo")
 	data := android.AndroidMkDataForTest(t, ctx, bundle)
 	var builder strings.Builder
 	data.Custom(&builder, bundle.BaseModuleName(), "TARGET_", "", data)
 	androidMk := builder.String()
-	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := foo\n")
+	ensureContains(t, androidMk, "LOCAL_REQUIRED_MODULES := apex_manifest.pb.myapex apex_pubkey.myapex foo\n")
 
 	flattenedBundle := ctx.ModuleForTests("myapex", "android_common_myapex_flattened").Module().(*apexBundle)
-	flattenedBundle.requiredDeps = append(flattenedBundle.requiredDeps, "foo")
+	flattenedBundle.makeModulesToInstall = append(flattenedBundle.makeModulesToInstall, "foo")
 	flattenedData := android.AndroidMkDataForTest(t, ctx, flattenedBundle)
 	var flattenedBuilder strings.Builder
 	flattenedData.Custom(&flattenedBuilder, flattenedBundle.BaseModuleName(), "TARGET_", "", flattenedData)
@@ -9537,7 +9549,7 @@
 func ensureContainsRequiredDeps(t *testing.T, ctx *android.TestContext, moduleName, variant string, deps []string) {
 	a := ctx.ModuleForTests(moduleName, variant).Module().(*apexBundle)
 	for _, dep := range deps {
-		android.AssertStringListContains(t, "", a.requiredDeps, dep)
+		android.AssertStringListContains(t, "", a.makeModulesToInstall, dep)
 	}
 }
 
@@ -9545,7 +9557,7 @@
 func ensureDoesNotContainRequiredDeps(t *testing.T, ctx *android.TestContext, moduleName, variant string, deps []string) {
 	a := ctx.ModuleForTests(moduleName, variant).Module().(*apexBundle)
 	for _, dep := range deps {
-		android.AssertStringListDoesNotContain(t, "", a.requiredDeps, dep)
+		android.AssertStringListDoesNotContain(t, "", a.makeModulesToInstall, dep)
 	}
 }
 
diff --git a/apex/bp2build_test.go b/apex/bp2build_test.go
index 01afa52..2f2b61e 100644
--- a/apex/bp2build_test.go
+++ b/apex/bp2build_test.go
@@ -42,6 +42,7 @@
 				OutputBaseDir: outputBaseDir,
 				LabelToApexInfo: map[string]cquery.ApexInfo{
 					"//:foo": cquery.ApexInfo{
+						// ApexInfo Starlark provider.
 						SignedOutput:           "signed_out.apex",
 						SignedCompressedOutput: "signed_out.capex",
 						UnsignedOutput:         "unsigned_out.apex",
@@ -56,6 +57,9 @@
 						// unused
 						PackageName:  "pkg_name",
 						ProvidesLibs: []string{"a", "b"},
+
+						// ApexMkInfo Starlark provider
+						MakeModulesToInstall: []string{"c"}, // d deliberately omitted
 					},
 				},
 			}
@@ -111,7 +115,12 @@
 	if w := "$(call dist-for-goals,checkbuild,out/bazel/execroot/__main__/installed-files.txt:foo-installed-files.txt)"; !strings.Contains(data, w) {
 		t.Errorf("Expected %q in androidmk data, but did not find %q", w, data)
 	}
-	if w := "LOCAL_REQUIRED_MODULES := c d"; !strings.Contains(data, w) {
+
+	// make modules to be installed to system
+	if len(ab.makeModulesToInstall) != 1 && ab.makeModulesToInstall[0] != "c" {
+		t.Errorf("Expected makeModulesToInstall slice to only contain 'c', got %q", ab.makeModulesToInstall)
+	}
+	if w := "LOCAL_REQUIRED_MODULES := c"; !strings.Contains(data, w) {
 		t.Errorf("Expected %q in androidmk data, but did not find it in %q", w, data)
 	}
 }
@@ -212,6 +221,7 @@
 				OutputBaseDir: outputBaseDir,
 				LabelToApexInfo: map[string]cquery.ApexInfo{
 					"//:foo": cquery.ApexInfo{
+						// ApexInfo Starlark provider
 						SignedOutput:          "signed_out.apex",
 						UnsignedOutput:        "unsigned_out.apex",
 						BundleKeyInfo:         []string{"public_key", "private_key"},
@@ -225,8 +235,12 @@
 						// unused
 						PackageName:  "pkg_name",
 						ProvidesLibs: []string{"a", "b"},
+
+						// ApexMkInfo Starlark provider
+						MakeModulesToInstall: []string{"c"}, // d deliberately omitted
 					},
 					"//:override_foo": cquery.ApexInfo{
+						// ApexInfo Starlark provider
 						SignedOutput:          "override_signed_out.apex",
 						UnsignedOutput:        "override_unsigned_out.apex",
 						BundleKeyInfo:         []string{"override_public_key", "override_private_key"},
@@ -240,6 +254,9 @@
 						// unused
 						PackageName:  "override_pkg_name",
 						ProvidesLibs: []string{"a", "b"},
+
+						// ApexMkInfo Starlark provider
+						MakeModulesToInstall: []string{"c"}, // d deliberately omitted
 					},
 				},
 			}
@@ -295,7 +312,12 @@
 	if w := "$(call dist-for-goals,checkbuild,out/bazel/execroot/__main__/override_installed-files.txt:override_foo-installed-files.txt)"; !strings.Contains(data, w) {
 		t.Errorf("Expected %q in androidmk data, but did not find %q", w, data)
 	}
-	if w := "LOCAL_REQUIRED_MODULES := c d"; !strings.Contains(data, w) {
+
+	// make modules to be installed to system
+	if len(ab.makeModulesToInstall) != 1 && ab.makeModulesToInstall[0] != "c" {
+		t.Errorf("Expected makeModulestoInstall slice to only contain 'c', got %q", ab.makeModulesToInstall)
+	}
+	if w := "LOCAL_REQUIRED_MODULES := c"; !strings.Contains(data, w) {
 		t.Errorf("Expected %q in androidmk data, but did not find it in %q", w, data)
 	}
 }
diff --git a/apex/builder.go b/apex/builder.go
index 18d0836..4331d3e 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -40,6 +40,8 @@
 	pctx.Import("android/soong/java")
 	pctx.HostBinToolVariable("apexer", "apexer")
 	pctx.HostBinToolVariable("apexer_with_DCLA_preprocessing", "apexer_with_DCLA_preprocessing")
+	pctx.HostBinToolVariable("apexer_with_trim_preprocessing", "apexer_with_trim_preprocessing")
+
 	// ART minimal builds (using the master-art manifest) do not have the "frameworks/base"
 	// projects, and hence cannot build 'aapt2'. Use the SDK prebuilt instead.
 	hostBinToolVariableWithPrebuilt := func(name, prebuiltDir, tool string) {
@@ -146,6 +148,34 @@
 	}, "tool_path", "image_dir", "copy_commands", "file_contexts", "canned_fs_config", "key",
 		"opt_flags", "manifest", "is_DCLA")
 
+	TrimmedApexRule = pctx.StaticRule("TrimmedApexRule", blueprint.RuleParams{
+		Command: `rm -rf ${image_dir} && mkdir -p ${image_dir} && ` +
+			`(. ${out}.copy_commands) && ` +
+			`APEXER_TOOL_PATH=${tool_path} ` +
+			`${apexer_with_trim_preprocessing} ` +
+			`--apexer ${apexer} ` +
+			`--canned_fs_config ${canned_fs_config} ` +
+			`--manifest ${manifest} ` +
+			`--libs_to_trim ${libs_to_trim} ` +
+			`${image_dir} ` +
+			`${out} ` +
+			`-- ` +
+			`--include_build_info ` +
+			`--force ` +
+			`--payload_type image ` +
+			`--key ${key} ` +
+			`--file_contexts ${file_contexts} ` +
+			`${opt_flags} `,
+		CommandDeps: []string{"${apexer_with_trim_preprocessing}", "${apexer}", "${avbtool}", "${e2fsdroid}",
+			"${merge_zips}", "${mke2fs}", "${resize2fs}", "${sefcontext_compile}", "${make_f2fs}",
+			"${sload_f2fs}", "${make_erofs}", "${soong_zip}", "${zipalign}", "${aapt2}",
+			"prebuilts/sdk/current/public/android.jar"},
+		Rspfile:        "${out}.copy_commands",
+		RspfileContent: "${copy_commands}",
+		Description:    "APEX ${image_dir} => ${out}",
+	}, "tool_path", "image_dir", "copy_commands", "file_contexts", "canned_fs_config", "key",
+		"opt_flags", "manifest", "libs_to_trim")
+
 	zipApexRule = pctx.StaticRule("zipApexRule", blueprint.RuleParams{
 		Command: `rm -rf ${image_dir} && mkdir -p ${image_dir} && ` +
 			`(. ${out}.copy_commands) && ` +
@@ -706,6 +736,24 @@
 					"opt_flags":        strings.Join(optFlags, " "),
 				},
 			})
+		} else if ctx.Config().ApexTrimEnabled() && len(a.libs_to_trim(ctx)) > 0 {
+			ctx.Build(pctx, android.BuildParams{
+				Rule:        TrimmedApexRule,
+				Implicits:   implicitInputs,
+				Output:      unsignedOutputFile,
+				Description: "apex (" + apexType.name() + ")",
+				Args: map[string]string{
+					"tool_path":        outHostBinDir + ":" + prebuiltSdkToolsBinDir,
+					"image_dir":        imageDir.String(),
+					"copy_commands":    strings.Join(copyCommands, " && "),
+					"manifest":         a.manifestPbOut.String(),
+					"file_contexts":    fileContexts.String(),
+					"canned_fs_config": cannedFsConfig.String(),
+					"key":              a.privateKeyFile.String(),
+					"opt_flags":        strings.Join(optFlags, " "),
+					"libs_to_trim":     strings.Join(a.libs_to_trim(ctx), ","),
+				},
+			})
 		} else {
 			ctx.Build(pctx, android.BuildParams{
 				Rule:        apexRule,
diff --git a/apex/vndk.go b/apex/vndk.go
index ef3e5e1..80560cf 100644
--- a/apex/vndk.go
+++ b/apex/vndk.go
@@ -65,8 +65,23 @@
 		}
 
 		vndkVersion := ab.vndkVersion(mctx.DeviceConfig())
+
 		// Ensure VNDK APEX mount point is formatted as com.android.vndk.v###
 		ab.properties.Apex_name = proptools.StringPtr(vndkApexNamePrefix + vndkVersion)
+
+		apiLevel, err := android.ApiLevelFromUser(mctx, vndkVersion)
+		if err != nil {
+			mctx.PropertyErrorf("vndk_version", "%s", err.Error())
+			return
+		}
+
+		targets := mctx.MultiTargets()
+		if len(targets) > 0 && apiLevel.LessThan(cc.MinApiForArch(mctx, targets[0].Arch.ArchType)) {
+			// Disable VNDK apexes for VNDK versions less than the minimum supported API level for the primary
+			// architecture.
+			ab.Disable()
+		}
+
 	}
 }
 
diff --git a/bazel/cquery/request_type.go b/bazel/cquery/request_type.go
index 950ad98..6654191 100644
--- a/bazel/cquery/request_type.go
+++ b/bazel/cquery/request_type.go
@@ -257,6 +257,10 @@
 if info.signed_compressed_output:
     signed_compressed_output = info.signed_compressed_output.path
 
+mk_info = providers(target).get("//build/bazel/rules/apex:apex_info.bzl%ApexMkInfo")
+if not mk_info:
+  fail("%s did not provide ApexMkInfo" % id_string)
+
 return json_encode({
     "signed_output": info.signed_output.path,
     "signed_compressed_output": signed_compressed_output,
@@ -271,10 +275,12 @@
     "backing_libs": info.backing_libs.path,
     "bundle_file": info.base_with_config_zip.path,
     "installed_files": info.installed_files.path,
+    "make_modules_to_install": mk_info.make_modules_to_install,
 })`
 }
 
 type ApexInfo struct {
+	// From the ApexInfo provider
 	SignedOutput           string   `json:"signed_output"`
 	SignedCompressedOutput string   `json:"signed_compressed_output"`
 	UnsignedOutput         string   `json:"unsigned_output"`
@@ -288,6 +294,9 @@
 	BackingLibs            string   `json:"backing_libs"`
 	BundleFile             string   `json:"bundle_file"`
 	InstalledFiles         string   `json:"installed_files"`
+
+	// From the ApexMkInfo provider
+	MakeModulesToInstall []string `json:"make_modules_to_install"`
 }
 
 // ParseResult returns a value obtained by parsing the result of the request's Starlark function.
diff --git a/bazel/cquery/request_type_test.go b/bazel/cquery/request_type_test.go
index 1d30535..7003ce1 100644
--- a/bazel/cquery/request_type_test.go
+++ b/bazel/cquery/request_type_test.go
@@ -177,9 +177,11 @@
 	"backing_libs":"path/to/backing.txt",
 	"bundle_file": "dir/bundlefile.zip",
 	"installed_files":"path/to/installed-files.txt",
-	"provides_native_libs":[]
+	"provides_native_libs":[],
+	"make_modules_to_install": ["foo","bar"]
 }`,
 			expectedOutput: ApexInfo{
+				// ApexInfo
 				SignedOutput:      "my.apex",
 				UnsignedOutput:    "my.apex.unsigned",
 				RequiresLibs:      []string{"//bionic/libc:libc", "//bionic/libdl:libdl"},
@@ -191,6 +193,9 @@
 				BackingLibs:       "path/to/backing.txt",
 				BundleFile:        "dir/bundlefile.zip",
 				InstalledFiles:    "path/to/installed-files.txt",
+
+				// ApexMkInfo
+				MakeModulesToInstall: []string{"foo", "bar"},
 			},
 		},
 	}
diff --git a/bazel/properties.go b/bazel/properties.go
index 0fca60b..9be21eb 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -152,7 +152,7 @@
 		ll.Includes = append(ll.Includes, other.Includes...)
 	}
 	if len(ll.Excludes) > 0 || len(other.Excludes) > 0 {
-		ll.Excludes = append(other.Excludes, other.Excludes...)
+		ll.Excludes = append(ll.Excludes, other.Excludes...)
 	}
 }
 
@@ -888,7 +888,7 @@
 			// then remove all config-specific excludes
 			allLabels := baseLabels.deepCopy()
 			allLabels.Append(val)
-			lla.ConfigurableValues[axis][config] = SubtractBazelLabelList(allLabels, LabelList{Includes: val.Excludes})
+			lla.ConfigurableValues[axis][config] = SubtractBazelLabelList(allLabels, LabelList{Includes: allLabels.Excludes})
 		}
 
 		// After going through all configs, delete the duplicates in the config
diff --git a/bazel/properties_test.go b/bazel/properties_test.go
index 8729381..cf03eb5 100644
--- a/bazel/properties_test.go
+++ b/bazel/properties_test.go
@@ -231,6 +231,7 @@
 				"all_include",
 				"arm_exclude",
 				"android_exclude",
+				"product_config_exclude",
 			},
 			[]string{"all_exclude"},
 		),
@@ -251,10 +252,10 @@
 				"a":                        makeLabelList([]string{}, []string{"not_in_value"}),
 				"b":                        makeLabelList([]string{"b_val"}, []string{}),
 				"c":                        makeLabelList([]string{"c_val"}, []string{}),
-				ConditionsDefaultConfigKey: makeLabelList([]string{"c_val", "default", "default2"}, []string{}),
+				ConditionsDefaultConfigKey: makeLabelList([]string{"c_val", "default", "default2", "all_exclude"}, []string{}),
 			},
 			ProductVariableConfigurationAxis("product_only_with_excludes", NoConfigAxis): labelListSelectValues{
-				"a": makeLabelList([]string{}, []string{"not_in_value"}),
+				"a": makeLabelList([]string{}, []string{"product_config_exclude"}),
 			},
 		},
 	}
@@ -287,6 +288,10 @@
 			"c":                        makeLabels("c_val"),
 			ConditionsDefaultConfigKey: makeLabels("c_val", "default", "default2"),
 		},
+		ProductVariableConfigurationAxis("product_only_with_excludes", NoConfigAxis): {
+			"a":                        nilLabels,
+			ConditionsDefaultConfigKey: makeLabels("product_config_exclude"),
+		},
 	}
 	for _, axis := range attr.SortedConfigurationAxes() {
 		if _, ok := expectedConfiguredIncludes[axis]; !ok {
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 052bc32..244ca9c 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -3437,23 +3437,23 @@
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
 				"implementation_deps": `[":baz__BP2BUILD__MISSING__DEP"] + select({
-        "//build/bazel/rules/apex:non_apex": [":buh__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":buh__BP2BUILD__MISSING__DEP"],
     })`,
 				"implementation_dynamic_deps": `[":baz__BP2BUILD__MISSING__DEP"] + select({
-        "//build/bazel/rules/apex:non_apex": [":bar__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":bar__BP2BUILD__MISSING__DEP"],
     })`,
 				"local_includes": `["."]`,
 			}),
 			MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
 				"implementation_deps": `[":baz__BP2BUILD__MISSING__DEP"] + select({
-        "//build/bazel/rules/apex:non_apex": [":buh__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":buh__BP2BUILD__MISSING__DEP"],
     })`,
 				"implementation_dynamic_deps": `[":baz__BP2BUILD__MISSING__DEP"] + select({
-        "//build/bazel/rules/apex:non_apex": [":bar__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":bar__BP2BUILD__MISSING__DEP"],
     })`,
 				"local_includes": `["."]`,
 			}),
@@ -3483,16 +3483,16 @@
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
 				"implementation_dynamic_deps": `select({
-        "//build/bazel/rules/apex:non_apex": [":bar__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":bar__BP2BUILD__MISSING__DEP"],
     })`,
 				"dynamic_deps": `select({
-        "//build/bazel/rules/apex:non_apex": [":baz__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":baz__BP2BUILD__MISSING__DEP"],
     })`,
 				"deps": `select({
-        "//build/bazel/rules/apex:non_apex": [":abc__BP2BUILD__MISSING__DEP"],
-        "//conditions:default": [],
+        "//build/bazel/rules/apex:in_apex": [],
+        "//conditions:default": [":abc__BP2BUILD__MISSING__DEP"],
     })`,
 				"local_includes": `["."]`,
 			}),
diff --git a/bp2build/java_library_conversion_test.go b/bp2build/java_library_conversion_test.go
index 93a6174..0784f4b 100644
--- a/bp2build/java_library_conversion_test.go
+++ b/bp2build/java_library_conversion_test.go
@@ -715,3 +715,43 @@
 		},
 	})
 }
+
+func TestJavaLibraryArchVariantLibs(t *testing.T) {
+	runJavaLibraryTestCase(t, Bp2buildTestCase{
+		Description: "java_library with arch variant libs",
+		Blueprint: `java_library {
+    name: "java-lib-1",
+    srcs: ["a.java"],
+    libs: ["java-lib-2"],
+    target: {
+        android: {
+            libs: ["java-lib-3"],
+        },
+    },
+    bazel_module: { bp2build_available: true },
+}
+
+	java_library{
+		name: "java-lib-2",
+}
+
+	java_library{
+		name: "java-lib-3",
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("java_library", "java-lib-1", AttrNameToString{
+				"srcs": `["a.java"]`,
+				"deps": `[":java-lib-2-neverlink"] + select({
+        "//build/bazel/platforms/os:android": [":java-lib-3-neverlink"],
+        "//conditions:default": [],
+    })`,
+			}),
+			MakeNeverlinkDuplicateTarget("java_library", "java-lib-1"),
+			MakeBazelTarget("java_library", "java-lib-2", AttrNameToString{}),
+			MakeNeverlinkDuplicateTarget("java_library", "java-lib-2"),
+			MakeBazelTarget("java_library", "java-lib-3", AttrNameToString{}),
+			MakeNeverlinkDuplicateTarget("java_library", "java-lib-3"),
+		},
+	})
+}
diff --git a/bp2build/metrics.go b/bp2build/metrics.go
index d6e5cf3..7e29fac 100644
--- a/bp2build/metrics.go
+++ b/bp2build/metrics.go
@@ -188,6 +188,10 @@
 )
 
 func (metrics *CodegenMetrics) AddConvertedModule(m blueprint.Module, moduleType string, dir string, conversionType ConversionType) {
+	//a package module has empty name
+	if moduleType == "package" {
+		return
+	}
 	// Undo prebuilt_ module name prefix modifications
 	moduleName := android.RemoveOptionalPrebuiltPrefix(m.Name())
 	metrics.serialized.ConvertedModules = append(metrics.serialized.ConvertedModules, moduleName)
diff --git a/bp2build/soong_config_module_type_conversion_test.go b/bp2build/soong_config_module_type_conversion_test.go
index 89be767..ba42f34 100644
--- a/bp2build/soong_config_module_type_conversion_test.go
+++ b/bp2build/soong_config_module_type_conversion_test.go
@@ -742,6 +742,101 @@
 )`}})
 }
 
+func TestSoongConfigModuleType_UnsetConditionsExcludeLibs(t *testing.T) {
+	bp := `
+soong_config_string_variable {
+    name: "library_linking_strategy",
+    values: [
+        "prefer_static",
+    ],
+}
+
+soong_config_module_type {
+    name: "library_linking_strategy_cc_defaults",
+    module_type: "cc_defaults",
+    config_namespace: "ANDROID",
+    variables: ["library_linking_strategy"],
+    properties: ["shared_libs"],
+}
+
+library_linking_strategy_cc_defaults {
+    name: "library_linking_strategy_lib_a_defaults",
+    soong_config_variables: {
+        library_linking_strategy: {
+            prefer_static: {},
+            conditions_default: {
+                shared_libs: [
+                    "lib_a",
+                ],
+            },
+        },
+    },
+}
+
+library_linking_strategy_cc_defaults {
+    name: "library_linking_strategy_merged_defaults",
+    defaults: ["library_linking_strategy_lib_a_defaults"],
+    host_supported: true,
+    soong_config_variables: {
+        library_linking_strategy: {
+            prefer_static: {},
+            conditions_default: {
+                shared_libs: [
+                    "lib_b",
+                    "lib_c",
+                ],
+            },
+        },
+    },
+    exclude_shared_libs: ["lib_a"],
+}
+
+cc_binary {
+    name: "library_linking_strategy_sample_binary",
+    defaults: ["library_linking_strategy_merged_defaults"],
+    include_build_directory: false,
+}
+
+cc_binary {
+    name: "library_linking_strategy_sample_binary_with_excludes",
+    defaults: ["library_linking_strategy_merged_defaults"],
+    exclude_shared_libs: ["lib_c"],
+    include_build_directory: false,
+}`
+
+	otherDeps := `
+cc_library { name: "lib_a", bazel_module: { bp2build_available: false } }
+cc_library { name: "lib_b", bazel_module: { bp2build_available: false } }
+cc_library { name: "lib_c", bazel_module: { bp2build_available: false } }
+`
+
+	runSoongConfigModuleTypeTest(t, Bp2buildTestCase{
+		Description:                "soong config variables - generates selects for library_linking_strategy",
+		ModuleTypeUnderTest:        "cc_binary",
+		ModuleTypeUnderTestFactory: cc.BinaryFactory,
+		Blueprint:                  bp,
+		Filesystem: map[string]string{
+			"foo/bar/Android.bp": otherDeps,
+		},
+		ExpectedBazelTargets: []string{
+			MakeBazelTargetNoRestrictions("cc_binary", "library_linking_strategy_sample_binary", AttrNameToString{
+				"dynamic_deps": `select({
+        "//build/bazel/product_variables:android__library_linking_strategy__prefer_static": [],
+        "//conditions:default": [
+            "//foo/bar:lib_b",
+            "//foo/bar:lib_c",
+        ],
+    })`,
+			}),
+			MakeBazelTargetNoRestrictions("cc_binary", "library_linking_strategy_sample_binary_with_excludes", AttrNameToString{
+				"dynamic_deps": `select({
+        "//build/bazel/product_variables:android__library_linking_strategy__prefer_static": [],
+        "//conditions:default": ["//foo/bar:lib_b"],
+    })`,
+			}),
+		}})
+}
+
 func TestSoongConfigModuleType_Defaults(t *testing.T) {
 	bp := `
 soong_config_string_variable {
diff --git a/bp2build/testing.go b/bp2build/testing.go
index c340a8f..92a9bf1 100644
--- a/bp2build/testing.go
+++ b/bp2build/testing.go
@@ -258,6 +258,7 @@
 }
 
 func (b BazelTestResult) CompareBazelTargets(t *testing.T, description string, expectedContents []string, actualTargets BazelTargets) {
+	t.Helper()
 	if actualCount, expectedCount := len(actualTargets), len(expectedContents); actualCount != expectedCount {
 		t.Errorf("%s: Expected %d bazel target (%s), got %d (%s)",
 			description, expectedCount, expectedContents, actualCount, actualTargets)
diff --git a/cc/api_level.go b/cc/api_level.go
index fdff5cb..a5571f3 100644
--- a/cc/api_level.go
+++ b/cc/api_level.go
@@ -20,7 +20,9 @@
 	"android/soong/android"
 )
 
-func minApiForArch(ctx android.EarlyModuleContext,
+// MinApiLevelForArch returns the ApiLevel for the Android version that
+// first supported the architecture.
+func MinApiForArch(ctx android.EarlyModuleContext,
 	arch android.ArchType) android.ApiLevel {
 
 	switch arch {
@@ -38,7 +40,7 @@
 func nativeApiLevelFromUser(ctx android.BaseModuleContext,
 	raw string) (android.ApiLevel, error) {
 
-	min := minApiForArch(ctx, ctx.Arch().ArchType)
+	min := MinApiForArch(ctx, ctx.Arch().ArchType)
 	if raw == "minimum" {
 		return min, nil
 	}
diff --git a/cc/bp2build.go b/cc/bp2build.go
index aea1fa1..35419af 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -979,34 +979,22 @@
 
 // resolveTargetApex re-adds the shared and static libs in target.apex.exclude_shared|static_libs props to non-apex variant
 // since all libs are already excluded by default
-func (la *linkerAttributes) resolveTargetApexProp(ctx android.BazelConversionPathContext, isBinary bool, props *BaseLinkerProperties) {
-	sharedLibsForNonApex := maybePartitionExportedAndImplementationsDeps(
-		ctx,
-		true,
-		props.Target.Apex.Exclude_shared_libs,
-		props.Export_shared_lib_headers,
-		bazelLabelForSharedDeps,
-	)
-	dynamicDeps := la.dynamicDeps.SelectValue(bazel.InApexAxis, bazel.NonApex)
-	implDynamicDeps := la.implementationDynamicDeps.SelectValue(bazel.InApexAxis, bazel.NonApex)
-	(&dynamicDeps).Append(sharedLibsForNonApex.export)
-	(&implDynamicDeps).Append(sharedLibsForNonApex.implementation)
-	la.dynamicDeps.SetSelectValue(bazel.InApexAxis, bazel.NonApex, dynamicDeps)
-	la.implementationDynamicDeps.SetSelectValue(bazel.InApexAxis, bazel.NonApex, implDynamicDeps)
+func (la *linkerAttributes) resolveTargetApexProp(ctx android.BazelConversionPathContext, props *BaseLinkerProperties) {
+	excludeSharedLibs := bazelLabelForSharedDeps(ctx, props.Target.Apex.Exclude_shared_libs)
+	sharedExcludes := bazel.LabelList{Excludes: excludeSharedLibs.Includes}
+	sharedExcludesLabelList := bazel.LabelListAttribute{}
+	sharedExcludesLabelList.SetSelectValue(bazel.InApexAxis, bazel.InApex, sharedExcludes)
 
-	staticLibsForNonApex := maybePartitionExportedAndImplementationsDeps(
-		ctx,
-		!isBinary,
-		props.Target.Apex.Exclude_static_libs,
-		props.Export_static_lib_headers,
-		bazelLabelForSharedDeps,
-	)
-	deps := la.deps.SelectValue(bazel.InApexAxis, bazel.NonApex)
-	implDeps := la.implementationDeps.SelectValue(bazel.InApexAxis, bazel.NonApex)
-	(&deps).Append(staticLibsForNonApex.export)
-	(&implDeps).Append(staticLibsForNonApex.implementation)
-	la.deps.SetSelectValue(bazel.InApexAxis, bazel.NonApex, deps)
-	la.implementationDeps.SetSelectValue(bazel.InApexAxis, bazel.NonApex, implDeps)
+	la.dynamicDeps.Append(sharedExcludesLabelList)
+	la.implementationDynamicDeps.Append(sharedExcludesLabelList)
+
+	excludeStaticLibs := bazelLabelForStaticDeps(ctx, props.Target.Apex.Exclude_static_libs)
+	staticExcludes := bazel.LabelList{Excludes: excludeStaticLibs.Includes}
+	staticExcludesLabelList := bazel.LabelListAttribute{}
+	staticExcludesLabelList.SetSelectValue(bazel.InApexAxis, bazel.InApex, staticExcludes)
+
+	la.deps.Append(staticExcludesLabelList)
+	la.implementationDeps.Append(staticExcludesLabelList)
 }
 
 func (la *linkerAttributes) bp2buildForAxisAndConfig(ctx android.BazelConversionPathContext, isBinary bool, axis bazel.ConfigurationAxis, config string, props *BaseLinkerProperties) {
@@ -1040,8 +1028,7 @@
 		ctx,
 		!isBinary,
 		staticLibs,
-		// Exclude static libs in Exclude_static_libs and Target.Apex.Exclude_static_libs props
-		append(props.Exclude_static_libs, props.Target.Apex.Exclude_static_libs...),
+		props.Exclude_static_libs,
 		props.Export_static_lib_headers,
 		bazelLabelForStaticDepsExcludes,
 	)
@@ -1080,14 +1067,13 @@
 		ctx,
 		!isBinary,
 		sharedLibs,
-		// Exclude shared libs in Exclude_shared_libs and Target.Apex.Exclude_shared_libs props
-		append(props.Exclude_shared_libs, props.Target.Apex.Exclude_shared_libs...),
+		props.Exclude_shared_libs,
 		props.Export_shared_lib_headers,
 		bazelLabelForSharedDepsExcludes,
 	)
 	la.dynamicDeps.SetSelectValue(axis, config, sharedDeps.export)
 	la.implementationDynamicDeps.SetSelectValue(axis, config, sharedDeps.implementation)
-	la.resolveTargetApexProp(ctx, isBinary, props)
+	la.resolveTargetApexProp(ctx, props)
 
 	if axis == bazel.NoConfigAxis || (axis == bazel.OsConfigurationAxis && config == bazel.OsAndroid) {
 		// If a dependency in la.implementationDynamicDeps has stubs, its stub variant should be
diff --git a/cc/cc.go b/cc/cc.go
index f6f2a48..753975e 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -1445,6 +1445,8 @@
 }
 
 func InstallToBootstrap(name string, config android.Config) bool {
+	// NOTE: also update //build/bazel/rules/apex/cc.bzl#_installed_to_bootstrap
+	// if this list is updated.
 	if name == "libclang_rt.hwasan" {
 		return true
 	}
@@ -2225,6 +2227,13 @@
 		if err != nil {
 			ctx.PropertyErrorf("min_sdk_version", err.Error())
 		}
+
+		// Raise the minSdkVersion to the minimum supported for the architecture.
+		minApiForArch := MinApiForArch(ctx, m.Target().Arch.ArchType)
+		if apiLevel.LessThan(minApiForArch) {
+			apiLevel = minApiForArch
+		}
+
 		return []blueprint.Variation{
 			{Mutator: "sdk", Variation: "sdk"},
 			{Mutator: "version", Variation: apiLevel.String()},
@@ -3706,7 +3715,7 @@
 	// This allows introducing new architectures in the platform that
 	// need to be included in apexes that normally require an older
 	// min_sdk_version.
-	minApiForArch := minApiForArch(ctx, c.Target().Arch.ArchType)
+	minApiForArch := MinApiForArch(ctx, c.Target().Arch.ArchType)
 	if sdkVersion.LessThan(minApiForArch) {
 		sdkVersion = minApiForArch
 	}
diff --git a/cc/config/global.go b/cc/config/global.go
index 2205c9e..d557c0b 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -386,30 +386,17 @@
 		return strings.Join(deviceGlobalCflags, " ")
 	})
 
-	// Export the static default NoOverrideGlobalCflags and NoOverride64GlobalCflags to Bazel.
+	// Export the static default NoOverrideGlobalCflags to Bazel.
 	exportedVars.ExportStringList("NoOverrideGlobalCflags", noOverrideGlobalCflags)
-	exportedVars.ExportStringList("NoOverride64GlobalCflags", noOverride64GlobalCflags)
 	pctx.VariableFunc("NoOverrideGlobalCflags", func(ctx android.PackageVarContext) string {
 		flags := noOverrideGlobalCflags
 		if ctx.Config().IsEnvTrue("LLVM_NEXT") {
 			flags = append(noOverrideGlobalCflags, llvmNextExtraCommonGlobalCflags...)
-			if ctx.Config().Android64() {
-				flags = append(noOverride64GlobalCflags)
-			}
 		}
 		return strings.Join(flags, " ")
 	})
 
-	// Export the static default NoOverride64GlobalCflags to Bazel.
-	exportedVars.ExportStringList("NoOverride64GlobalCflags", noOverride64GlobalCflags)
-	pctx.VariableFunc("NoOverride64GlobalCflags", func(ctx android.PackageVarContext) string {
-		flags := noOverride64GlobalCflags
-		if ctx.Config().IsEnvTrue("LLVM_NEXT") && ctx.Config().Android64() {
-			flags = append(noOverride64GlobalCflags, llvmNextExtraCommonGlobalCflags...)
-		}
-		return strings.Join(flags, " ")
-	})
-
+	exportedVars.ExportStringListStaticVariable("NoOverride64GlobalCflags", noOverride64GlobalCflags)
 	exportedVars.ExportStringListStaticVariable("HostGlobalCflags", hostGlobalCflags)
 	exportedVars.ExportStringListStaticVariable("NoOverrideExternalGlobalCflags", noOverrideExternalGlobalCflags)
 	exportedVars.ExportStringListStaticVariable("CommonGlobalCppflags", commonGlobalCppflags)
diff --git a/java/dex.go b/java/dex.go
index 971da92..b6fe109 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -90,6 +90,7 @@
 	// list of extra proguard flag files
 	extraProguardFlagFiles android.Paths
 	proguardDictionary     android.OptionalPath
+	proguardConfiguration  android.OptionalPath
 	proguardUsageZip       android.OptionalPath
 
 	providesTransitiveHeaderJars
@@ -133,17 +134,18 @@
 var r8, r8RE = pctx.MultiCommandRemoteStaticRules("r8",
 	blueprint.RuleParams{
 		Command: `rm -rf "$outDir" && mkdir -p "$outDir" && ` +
-			`rm -f "$outDict" && rm -rf "${outUsageDir}" && ` +
+			`rm -f "$outDict" && rm -f "$outConfig" && rm -rf "${outUsageDir}" && ` +
 			`mkdir -p $$(dirname ${outUsage}) && ` +
 			`mkdir -p $$(dirname $tmpJar) && ` +
 			`${config.Zip2ZipCmd} -i $in -o $tmpJar -x '**/*.dex' && ` +
 			`$r8Template${config.R8Cmd} ${config.R8Flags} -injars $tmpJar --output $outDir ` +
 			`--no-data-resources ` +
 			`-printmapping ${outDict} ` +
+			`--pg-conf-output ${outConfig} ` +
 			`-printusage ${outUsage} ` +
 			`--deps-file ${out}.d ` +
 			`$r8Flags && ` +
-			`touch "${outDict}" "${outUsage}" && ` +
+			`touch "${outDict}" "${outConfig}" "${outUsage}" && ` +
 			`${config.SoongZipCmd} -o ${outUsageZip} -C ${outUsageDir} -f ${outUsage} && ` +
 			`rm -rf ${outUsageDir} && ` +
 			`$zipTemplate${config.SoongZipCmd} $zipFlags -o $outDir/classes.dex.jar -C $outDir -f "$outDir/classes*.dex" && ` +
@@ -179,7 +181,7 @@
 			ExecStrategy: "${config.RER8ExecStrategy}",
 			Platform:     map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
 		},
-	}, []string{"outDir", "outDict", "outUsage", "outUsageZip", "outUsageDir",
+	}, []string{"outDir", "outDict", "outConfig", "outUsage", "outUsageZip", "outUsageDir",
 		"r8Flags", "zipFlags", "tmpJar", "mergeZipsFlags"}, []string{"implicits"})
 
 func (d *dexer) dexCommonFlags(ctx android.ModuleContext,
@@ -370,6 +372,8 @@
 	if useR8 {
 		proguardDictionary := android.PathForModuleOut(ctx, "proguard_dictionary")
 		d.proguardDictionary = android.OptionalPathForPath(proguardDictionary)
+		proguardConfiguration := android.PathForModuleOut(ctx, "proguard_configuration")
+		d.proguardConfiguration = android.OptionalPathForPath(proguardConfiguration)
 		proguardUsageDir := android.PathForModuleOut(ctx, "proguard_usage")
 		proguardUsage := proguardUsageDir.Join(ctx, ctx.Namespace().Path,
 			android.ModuleNameWithPossibleOverride(ctx), "unused.txt")
@@ -382,6 +386,7 @@
 			"r8Flags":        strings.Join(append(commonFlags, r8Flags...), " "),
 			"zipFlags":       zipFlags,
 			"outDict":        proguardDictionary.String(),
+			"outConfig":      proguardConfiguration.String(),
 			"outUsageDir":    proguardUsageDir.String(),
 			"outUsage":       proguardUsage.String(),
 			"outUsageZip":    proguardUsageZip.String(),
diff --git a/java/droidstubs.go b/java/droidstubs.go
index 4bbe70a..7ea8d30 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -148,6 +148,10 @@
 	// path or filegroup to file defining extension an SDK name <-> numerical ID mapping and
 	// what APIs exist in which SDKs; passed to metalava via --sdk-extensions-info
 	Extensions_info_file *string `android:"path"`
+
+	// API surface of this module. If set, the module contributes to an API surface.
+	// For the full list of available API surfaces, refer to soong/android/sdk_version.go
+	Api_surface *string
 }
 
 // Used by xsd_config
@@ -178,6 +182,10 @@
 		&module.Javadoc.properties)
 
 	InitDroiddocModule(module, android.HostAndDeviceSupported)
+
+	module.SetDefaultableHook(func(ctx android.DefaultableHookContext) {
+		module.createApiContribution(ctx)
+	})
 	return module
 }
 
@@ -862,6 +870,23 @@
 	}, attrs)
 }
 
+func (d *Droidstubs) createApiContribution(ctx android.DefaultableHookContext) {
+	api_file := d.properties.Check_api.Current.Api_file
+	api_surface := d.properties.Api_surface
+
+	props := struct {
+		Name        *string
+		Api_surface *string
+		Api_file    *string
+	}{}
+
+	props.Name = proptools.StringPtr(d.Name() + ".api.contribution")
+	props.Api_surface = api_surface
+	props.Api_file = api_file
+
+	ctx.CreateModule(ApiContributionFactory, &props)
+}
+
 // TODO (b/262014796): Export the API contributions of CorePlatformApi
 // A map to populate the api surface of a droidstub from a substring appearing in its name
 // This map assumes that droidstubs (either checked-in or created by java_sdk_library)
diff --git a/java/droidstubs_test.go b/java/droidstubs_test.go
index ef2e6dc..6c22937 100644
--- a/java/droidstubs_test.go
+++ b/java/droidstubs_test.go
@@ -346,3 +346,27 @@
 		android.AssertStringEquals(t, tc.desc, tc.expectedApiSurface, bazelApiSurfaceName(tc.name))
 	}
 }
+
+func TestDroidStubsApiContributionGeneration(t *testing.T) {
+	ctx, _ := testJavaWithFS(t, `
+		droidstubs {
+			name: "foo",
+			srcs: ["A/a.java"],
+			api_surface: "public",
+			check_api: {
+				current: {
+					api_file: "A/current.txt",
+					removed_api_file: "A/removed.txt",
+				}
+			}
+		}
+		`,
+		map[string][]byte{
+			"A/a.java":      nil,
+			"A/current.txt": nil,
+			"A/removed.txt": nil,
+		},
+	)
+
+	ctx.ModuleForTests("foo.api.contribution", "")
+}
diff --git a/java/java.go b/java/java.go
index 7078cc3..659f98a 100644
--- a/java/java.go
+++ b/java/java.go
@@ -1594,7 +1594,11 @@
 var JavaApiImportProvider = blueprint.NewProvider(JavaApiImportInfo{})
 
 func (ap *JavaApiContribution) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	apiFile := android.PathForModuleSrc(ctx, String(ap.properties.Api_file))
+	var apiFile android.Path = nil
+	if apiFileString := ap.properties.Api_file; apiFileString != nil {
+		apiFile = android.PathForModuleSrc(ctx, String(apiFileString))
+	}
+
 	ctx.SetProvider(JavaApiImportProvider, JavaApiImportInfo{
 		ApiFile: apiFile,
 	})
@@ -1725,7 +1729,11 @@
 		switch tag {
 		case javaApiContributionTag:
 			provider := ctx.OtherModuleProvider(dep, JavaApiImportProvider).(JavaApiImportInfo)
-			srcFiles = append(srcFiles, android.PathForSource(ctx, provider.ApiFile.String()))
+			providerApiFile := provider.ApiFile
+			if providerApiFile == nil {
+				ctx.ModuleErrorf("Error: %s has an empty api file.", dep.Name())
+			}
+			srcFiles = append(srcFiles, android.PathForSource(ctx, providerApiFile.String()))
 		case libTag:
 			provider := ctx.OtherModuleProvider(dep, JavaInfoProvider).(JavaInfo)
 			classPaths = append(classPaths, provider.HeaderJars...)
@@ -2595,7 +2603,7 @@
 // to be returned to the calling function.
 func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) (*javaCommonAttributes, *bp2BuildJavaInfo) {
 	var srcs bazel.LabelListAttribute
-	var deps bazel.LabelList
+	var deps bazel.LabelListAttribute
 	var staticDeps bazel.LabelList
 
 	archVariantProps := m.GetArchVariantProperties(ctx, &CommonProperties{})
@@ -2701,11 +2709,17 @@
 		Javacopts: bazel.MakeStringListAttribute(javacopts),
 	}
 
-	if m.properties.Libs != nil {
-		for _, d := range m.properties.Libs {
-			neverlinkLabel := android.BazelLabelForModuleDepSingle(ctx, d)
-			neverlinkLabel.Label = neverlinkLabel.Label + "-neverlink"
-			deps.Add(&neverlinkLabel)
+	for axis, configToProps := range archVariantProps {
+		for config, _props := range configToProps {
+			if archProps, ok := _props.(*CommonProperties); ok {
+				var libLabels []bazel.Label
+				for _, d := range archProps.Libs {
+					neverlinkLabel := android.BazelLabelForModuleDepSingle(ctx, d)
+					neverlinkLabel.Label = neverlinkLabel.Label + "-neverlink"
+					libLabels = append(libLabels, neverlinkLabel)
+				}
+				deps.SetSelectValue(axis, config, bazel.MakeLabelList(libLabels))
+			}
 		}
 	}
 
@@ -2723,7 +2737,7 @@
 	staticDeps.Add(protoDepLabel)
 
 	depLabels := &javaDependencyLabels{}
-	depLabels.Deps = bazel.MakeLabelListAttribute(deps)
+	depLabels.Deps = deps
 	depLabels.StaticDeps = bazel.MakeLabelListAttribute(staticDeps)
 
 	bp2BuildInfo := &bp2BuildJavaInfo{
diff --git a/java/java_test.go b/java/java_test.go
index ae77842..04a112c 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -1840,6 +1840,20 @@
 		}`)
 }
 
+func TestJavaApiContributionEmptyApiFile(t *testing.T) {
+	testJavaError(t,
+		"Error: foo has an empty api file.",
+		`java_api_contribution {
+			name: "foo",
+		}
+		java_api_library {
+			name: "bar",
+			api_surface: "public",
+			api_contributions: ["foo"],
+		}
+	`)
+}
+
 func TestJavaApiLibraryAndProviderLink(t *testing.T) {
 	provider_bp_a := `
 	java_api_contribution {
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 3b64bf7..b872365 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1599,6 +1599,7 @@
 		Srcs                             []string
 		Installable                      *bool
 		Sdk_version                      *string
+		Api_surface                      *string
 		System_modules                   *string
 		Libs                             []string
 		Output_javadoc_comments          *bool
@@ -1638,6 +1639,7 @@
 	props.Srcs = append(props.Srcs, module.properties.Srcs...)
 	props.Srcs = append(props.Srcs, module.sdkLibraryProperties.Api_srcs...)
 	props.Sdk_version = module.deviceProperties.Sdk_version
+	props.Api_surface = &apiScope.name
 	props.System_modules = module.deviceProperties.System_modules
 	props.Installable = proptools.BoolPtr(false)
 	// A droiddoc module has only one Libs property and doesn't distinguish between
diff --git a/python/Android.bp b/python/Android.bp
index e49fa6a..4584f1e 100644
--- a/python/Android.bp
+++ b/python/Android.bp
@@ -11,11 +11,10 @@
         "soong-tradefed",
     ],
     srcs: [
-        "androidmk.go",
         "binary.go",
+        "bp2build.go",
         "builder.go",
         "defaults.go",
-        "installer.go",
         "library.go",
         "proto.go",
         "python.go",
diff --git a/python/androidmk.go b/python/androidmk.go
deleted file mode 100644
index 7dc4713..0000000
--- a/python/androidmk.go
+++ /dev/null
@@ -1,90 +0,0 @@
-// Copyright 2017 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 python
-
-import (
-	"path/filepath"
-	"strings"
-
-	"android/soong/android"
-)
-
-type subAndroidMkProvider interface {
-	AndroidMk(*Module, *android.AndroidMkEntries)
-}
-
-func (p *Module) subAndroidMk(entries *android.AndroidMkEntries, obj interface{}) {
-	if p.subAndroidMkOnce == nil {
-		p.subAndroidMkOnce = make(map[subAndroidMkProvider]bool)
-	}
-	if androidmk, ok := obj.(subAndroidMkProvider); ok {
-		if !p.subAndroidMkOnce[androidmk] {
-			p.subAndroidMkOnce[androidmk] = true
-			androidmk.AndroidMk(p, entries)
-		}
-	}
-}
-
-func (p *Module) AndroidMkEntries() []android.AndroidMkEntries {
-	entries := android.AndroidMkEntries{OutputFile: p.installSource}
-
-	p.subAndroidMk(&entries, p.installer)
-
-	return []android.AndroidMkEntries{entries}
-}
-
-func (p *binaryDecorator) AndroidMk(base *Module, entries *android.AndroidMkEntries) {
-	entries.Class = "EXECUTABLES"
-
-	entries.ExtraEntries = append(entries.ExtraEntries,
-		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-			entries.AddCompatibilityTestSuites(p.binaryProperties.Test_suites...)
-		})
-	base.subAndroidMk(entries, p.pythonInstaller)
-}
-
-func (p *testDecorator) AndroidMk(base *Module, entries *android.AndroidMkEntries) {
-	entries.Class = "NATIVE_TESTS"
-
-	entries.ExtraEntries = append(entries.ExtraEntries,
-		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-			entries.AddCompatibilityTestSuites(p.binaryDecorator.binaryProperties.Test_suites...)
-			if p.testConfig != nil {
-				entries.SetString("LOCAL_FULL_TEST_CONFIG", p.testConfig.String())
-			}
-
-			entries.SetBoolIfTrue("LOCAL_DISABLE_AUTO_GENERATE_TEST_CONFIG", !BoolDefault(p.binaryProperties.Auto_gen_config, true))
-
-			entries.AddStrings("LOCAL_TEST_DATA", android.AndroidMkDataPaths(p.data)...)
-
-			p.testProperties.Test_options.SetAndroidMkEntries(entries)
-		})
-	base.subAndroidMk(entries, p.binaryDecorator.pythonInstaller)
-}
-
-func (installer *pythonInstaller) AndroidMk(base *Module, entries *android.AndroidMkEntries) {
-	entries.Required = append(entries.Required, "libc++")
-	entries.ExtraEntries = append(entries.ExtraEntries,
-		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
-			path, file := filepath.Split(installer.path.String())
-			stem := strings.TrimSuffix(file, filepath.Ext(file))
-
-			entries.SetString("LOCAL_MODULE_SUFFIX", filepath.Ext(file))
-			entries.SetString("LOCAL_MODULE_PATH", path)
-			entries.SetString("LOCAL_MODULE_STEM", stem)
-			entries.AddStrings("LOCAL_SHARED_LIBRARIES", installer.androidMkSharedLibs...)
-			entries.SetBool("LOCAL_CHECK_ELF_FILES", false)
-		})
-}
diff --git a/python/binary.go b/python/binary.go
index 670e0d3..95eb2c6 100644
--- a/python/binary.go
+++ b/python/binary.go
@@ -18,11 +18,12 @@
 
 import (
 	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/google/blueprint"
 
 	"android/soong/android"
-	"android/soong/bazel"
-
-	"github.com/google/blueprint/proptools"
 )
 
 func init() {
@@ -33,63 +34,6 @@
 	ctx.RegisterModuleType("python_binary_host", PythonBinaryHostFactory)
 }
 
-type bazelPythonBinaryAttributes struct {
-	Main           *bazel.Label
-	Srcs           bazel.LabelListAttribute
-	Deps           bazel.LabelListAttribute
-	Python_version *string
-	Imports        bazel.StringListAttribute
-}
-
-func pythonBinaryBp2Build(ctx android.TopDownMutatorContext, m *Module) {
-	// TODO(b/182306917): this doesn't fully handle all nested props versioned
-	// by the python version, which would have been handled by the version split
-	// mutator. This is sufficient for very simple python_binary_host modules
-	// under Bionic.
-	py3Enabled := proptools.BoolDefault(m.properties.Version.Py3.Enabled, false)
-	py2Enabled := proptools.BoolDefault(m.properties.Version.Py2.Enabled, false)
-	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 = &pyVersion2
-	} else {
-		// do nothing, since python_version defaults to PY3.
-	}
-
-	baseAttrs := m.makeArchVariantBaseAttributes(ctx)
-	attrs := &bazelPythonBinaryAttributes{
-		Main:           nil,
-		Srcs:           baseAttrs.Srcs,
-		Deps:           baseAttrs.Deps,
-		Python_version: python_version,
-		Imports:        baseAttrs.Imports,
-	}
-
-	for _, propIntf := range m.GetProperties() {
-		if props, ok := propIntf.(*BinaryProperties); ok {
-			// main is optional.
-			if props.Main != nil {
-				main := android.BazelLabelForModuleSrcSingle(ctx, *props.Main)
-				attrs.Main = &main
-				break
-			}
-		}
-	}
-
-	props := bazel.BazelTargetModuleProperties{
-		// Use the native py_binary rule.
-		Rule_class: "py_binary",
-	}
-
-	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
-		Name: m.Name(),
-		Data: baseAttrs.Data,
-	}, attrs)
-}
-
 type BinaryProperties struct {
 	// the name of the source file that is the main entry point of the program.
 	// this file must also be listed in srcs.
@@ -118,52 +62,61 @@
 	Auto_gen_config *bool
 }
 
-type binaryDecorator struct {
+type PythonBinaryModule struct {
+	PythonLibraryModule
 	binaryProperties BinaryProperties
 
-	*pythonInstaller
+	// (.intermediate) module output path as installation source.
+	installSource android.Path
+
+	// Final installation path.
+	installedDest android.Path
+
+	androidMkSharedLibs []string
 }
 
+var _ android.AndroidMkEntriesProvider = (*PythonBinaryModule)(nil)
+var _ android.Module = (*PythonBinaryModule)(nil)
+
 type IntermPathProvider interface {
 	IntermPathForModuleOut() android.OptionalPath
 }
 
-func NewBinary(hod android.HostOrDeviceSupported) (*Module, *binaryDecorator) {
-	module := newModule(hod, android.MultilibFirst)
-	decorator := &binaryDecorator{pythonInstaller: NewPythonInstaller("bin", "")}
-
-	module.bootstrapper = decorator
-	module.installer = decorator
-
-	return module, decorator
+func NewBinary(hod android.HostOrDeviceSupported) *PythonBinaryModule {
+	return &PythonBinaryModule{
+		PythonLibraryModule: *newModule(hod, android.MultilibFirst),
+	}
 }
 
 func PythonBinaryHostFactory() android.Module {
-	module, _ := NewBinary(android.HostSupported)
-
-	android.InitBazelModule(module)
-
-	return module.init()
+	return NewBinary(android.HostSupported).init()
 }
 
-func (binary *binaryDecorator) autorun() bool {
-	return BoolDefault(binary.binaryProperties.Autorun, true)
+func (p *PythonBinaryModule) init() android.Module {
+	p.AddProperties(&p.properties, &p.protoProperties)
+	p.AddProperties(&p.binaryProperties)
+	android.InitAndroidArchModule(p, p.hod, p.multilib)
+	android.InitDefaultableModule(p)
+	android.InitBazelModule(p)
+	return p
 }
 
-func (binary *binaryDecorator) bootstrapperProps() []interface{} {
-	return []interface{}{&binary.binaryProperties}
+func (p *PythonBinaryModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	p.PythonLibraryModule.GenerateAndroidBuildActions(ctx)
+	p.buildBinary(ctx)
+	p.installedDest = ctx.InstallFile(installDir(ctx, "bin", "", ""),
+		p.installSource.Base(), p.installSource)
 }
 
-func (binary *binaryDecorator) bootstrap(ctx android.ModuleContext, actualVersion string,
-	embeddedLauncher bool, srcsPathMappings []pathMapping, srcsZip android.Path,
-	depsSrcsZips android.Paths) android.OptionalPath {
-
+func (p *PythonBinaryModule) buildBinary(ctx android.ModuleContext) {
+	depsSrcsZips := p.collectPathsFromTransitiveDeps(ctx)
 	main := ""
-	if binary.autorun() {
-		main = binary.getPyMainFile(ctx, srcsPathMappings)
+	if p.autorun() {
+		main = p.getPyMainFile(ctx, p.srcsPathMappings)
 	}
 
 	var launcherPath android.OptionalPath
+	embeddedLauncher := p.isEmbeddedLauncherEnabled()
 	if embeddedLauncher {
 		ctx.VisitDirectDepsWithTag(launcherTag, func(m android.Module) {
 			if provider, ok := m.(IntermPathProvider); ok {
@@ -175,15 +128,137 @@
 			}
 		})
 	}
-	binFile := registerBuildActionForParFile(ctx, embeddedLauncher, launcherPath,
-		binary.getHostInterpreterName(ctx, actualVersion),
-		main, binary.getStem(ctx), append(android.Paths{srcsZip}, depsSrcsZips...))
+	p.installSource = registerBuildActionForParFile(ctx, embeddedLauncher, launcherPath,
+		p.getHostInterpreterName(ctx, p.properties.Actual_version),
+		main, p.getStem(ctx), append(android.Paths{p.srcsZip}, depsSrcsZips...))
 
-	return android.OptionalPathForPath(binFile)
+	var sharedLibs []string
+	// if embedded launcher is enabled, we need to collect the shared library dependencies of the
+	// launcher
+	for _, dep := range ctx.GetDirectDepsWithTag(launcherSharedLibTag) {
+		sharedLibs = append(sharedLibs, ctx.OtherModuleName(dep))
+	}
+	p.androidMkSharedLibs = sharedLibs
+}
+
+func (p *PythonBinaryModule) AndroidMkEntries() []android.AndroidMkEntries {
+	entries := android.AndroidMkEntries{OutputFile: android.OptionalPathForPath(p.installSource)}
+
+	entries.Class = "EXECUTABLES"
+
+	entries.ExtraEntries = append(entries.ExtraEntries,
+		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
+			entries.AddCompatibilityTestSuites(p.binaryProperties.Test_suites...)
+		})
+
+	entries.Required = append(entries.Required, "libc++")
+	entries.ExtraEntries = append(entries.ExtraEntries,
+		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
+			path, file := filepath.Split(p.installedDest.String())
+			stem := strings.TrimSuffix(file, filepath.Ext(file))
+
+			entries.SetString("LOCAL_MODULE_SUFFIX", filepath.Ext(file))
+			entries.SetString("LOCAL_MODULE_PATH", path)
+			entries.SetString("LOCAL_MODULE_STEM", stem)
+			entries.AddStrings("LOCAL_SHARED_LIBRARIES", p.androidMkSharedLibs...)
+			entries.SetBool("LOCAL_CHECK_ELF_FILES", false)
+		})
+
+	return []android.AndroidMkEntries{entries}
+}
+
+func (p *PythonBinaryModule) DepsMutator(ctx android.BottomUpMutatorContext) {
+	p.PythonLibraryModule.DepsMutator(ctx)
+
+	versionVariation := []blueprint.Variation{
+		{"python_version", p.properties.Actual_version},
+	}
+
+	// If this module will be installed and has an embedded launcher, we need to add dependencies for:
+	//   * standard library
+	//   * launcher
+	//   * shared dependencies of the launcher
+	if p.isEmbeddedLauncherEnabled() {
+		var stdLib string
+		var launcherModule string
+		// Add launcher shared lib dependencies. Ideally, these should be
+		// derived from the `shared_libs` property of the launcher. However, we
+		// cannot read the property at this stage and it will be too late to add
+		// dependencies later.
+		launcherSharedLibDeps := []string{
+			"libsqlite",
+		}
+		// Add launcher-specific dependencies for bionic
+		if ctx.Target().Os.Bionic() {
+			launcherSharedLibDeps = append(launcherSharedLibDeps, "libc", "libdl", "libm")
+		}
+		if ctx.Target().Os == android.LinuxMusl && !ctx.Config().HostStaticBinaries() {
+			launcherSharedLibDeps = append(launcherSharedLibDeps, "libc_musl")
+		}
+
+		switch p.properties.Actual_version {
+		case pyVersion2:
+			stdLib = "py2-stdlib"
+
+			launcherModule = "py2-launcher"
+			if p.autorun() {
+				launcherModule = "py2-launcher-autorun"
+			}
+
+			launcherSharedLibDeps = append(launcherSharedLibDeps, "libc++")
+
+		case pyVersion3:
+			stdLib = "py3-stdlib"
+
+			launcherModule = "py3-launcher"
+			if p.autorun() {
+				launcherModule = "py3-launcher-autorun"
+			}
+			if ctx.Config().HostStaticBinaries() && ctx.Target().Os == android.LinuxMusl {
+				launcherModule += "-static"
+			}
+
+			if ctx.Device() {
+				launcherSharedLibDeps = append(launcherSharedLibDeps, "liblog")
+			}
+		default:
+			panic(fmt.Errorf("unknown Python Actual_version: %q for module: %q.",
+				p.properties.Actual_version, ctx.ModuleName()))
+		}
+		ctx.AddVariationDependencies(versionVariation, pythonLibTag, stdLib)
+		ctx.AddFarVariationDependencies(ctx.Target().Variations(), launcherTag, launcherModule)
+		ctx.AddFarVariationDependencies(ctx.Target().Variations(), launcherSharedLibTag, launcherSharedLibDeps...)
+	}
+}
+
+// HostToolPath returns a path if appropriate such that this module can be used as a host tool,
+// fulfilling the android.HostToolProvider interface.
+func (p *PythonBinaryModule) HostToolPath() android.OptionalPath {
+	// TODO: This should only be set when building host binaries -- tests built for device would be
+	// setting this incorrectly.
+	return android.OptionalPathForPath(p.installedDest)
+}
+
+// OutputFiles returns output files based on given tag, returns an error if tag is unsupported.
+func (p *PythonBinaryModule) OutputFiles(tag string) (android.Paths, error) {
+	switch tag {
+	case "":
+		return android.Paths{p.installSource}, nil
+	default:
+		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
+	}
+}
+
+func (p *PythonBinaryModule) isEmbeddedLauncherEnabled() bool {
+	return Bool(p.properties.Embedded_launcher)
+}
+
+func (b *PythonBinaryModule) autorun() bool {
+	return BoolDefault(b.binaryProperties.Autorun, true)
 }
 
 // get host interpreter name.
-func (binary *binaryDecorator) getHostInterpreterName(ctx android.ModuleContext,
+func (p *PythonBinaryModule) getHostInterpreterName(ctx android.ModuleContext,
 	actualVersion string) string {
 	var interp string
 	switch actualVersion {
@@ -200,13 +275,13 @@
 }
 
 // find main program path within runfiles tree.
-func (binary *binaryDecorator) getPyMainFile(ctx android.ModuleContext,
+func (p *PythonBinaryModule) getPyMainFile(ctx android.ModuleContext,
 	srcsPathMappings []pathMapping) string {
 	var main string
-	if String(binary.binaryProperties.Main) == "" {
+	if String(p.binaryProperties.Main) == "" {
 		main = ctx.ModuleName() + pyExt
 	} else {
-		main = String(binary.binaryProperties.Main)
+		main = String(p.binaryProperties.Main)
 	}
 
 	for _, path := range srcsPathMappings {
@@ -219,11 +294,21 @@
 	return ""
 }
 
-func (binary *binaryDecorator) getStem(ctx android.ModuleContext) string {
+func (p *PythonBinaryModule) getStem(ctx android.ModuleContext) string {
 	stem := ctx.ModuleName()
-	if String(binary.binaryProperties.Stem) != "" {
-		stem = String(binary.binaryProperties.Stem)
+	if String(p.binaryProperties.Stem) != "" {
+		stem = String(p.binaryProperties.Stem)
 	}
 
-	return stem + String(binary.binaryProperties.Suffix)
+	return stem + String(p.binaryProperties.Suffix)
+}
+
+func installDir(ctx android.ModuleContext, dir, dir64, relative string) android.InstallPath {
+	if ctx.Arch().ArchType.Multilib == "lib64" && dir64 != "" {
+		dir = dir64
+	}
+	if !ctx.Host() && ctx.Config().HasMultilibConflict(ctx.Arch().ArchType) {
+		dir = filepath.Join(dir, ctx.Arch().ArchType.String())
+	}
+	return android.PathForModuleInstall(ctx, dir, relative)
 }
diff --git a/python/bp2build.go b/python/bp2build.go
new file mode 100644
index 0000000..bdac2dc
--- /dev/null
+++ b/python/bp2build.go
@@ -0,0 +1,226 @@
+// Copyright 2023 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 python
+
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/google/blueprint/proptools"
+
+	"android/soong/android"
+	"android/soong/bazel"
+)
+
+type bazelPythonLibraryAttributes struct {
+	Srcs         bazel.LabelListAttribute
+	Deps         bazel.LabelListAttribute
+	Imports      bazel.StringListAttribute
+	Srcs_version *string
+}
+
+type bazelPythonProtoLibraryAttributes struct {
+	Deps bazel.LabelListAttribute
+}
+
+type baseAttributes struct {
+	// TODO(b/200311466): Probably not translate b/c Bazel has no good equiv
+	//Pkg_path    bazel.StringAttribute
+	// TODO: Related to Pkg_bath and similarLy gated
+	//Is_internal bazel.BoolAttribute
+	// Combines Srcs and Exclude_srcs
+	Srcs bazel.LabelListAttribute
+	Deps bazel.LabelListAttribute
+	// Combines Data and Java_data (invariant)
+	Data    bazel.LabelListAttribute
+	Imports bazel.StringListAttribute
+}
+
+func (m *PythonLibraryModule) makeArchVariantBaseAttributes(ctx android.TopDownMutatorContext) baseAttributes {
+	var attrs baseAttributes
+	archVariantBaseProps := m.GetArchVariantProperties(ctx, &BaseProperties{})
+	for axis, configToProps := range archVariantBaseProps {
+		for config, props := range configToProps {
+			if baseProps, ok := props.(*BaseProperties); ok {
+				attrs.Srcs.SetSelectValue(axis, config,
+					android.BazelLabelForModuleSrcExcludes(ctx, baseProps.Srcs, baseProps.Exclude_srcs))
+				attrs.Deps.SetSelectValue(axis, config,
+					android.BazelLabelForModuleDeps(ctx, baseProps.Libs))
+				data := android.BazelLabelForModuleSrc(ctx, baseProps.Data)
+				data.Append(android.BazelLabelForModuleSrc(ctx, baseProps.Java_data))
+				attrs.Data.SetSelectValue(axis, config, data)
+			}
+		}
+	}
+
+	partitionedSrcs := bazel.PartitionLabelListAttribute(ctx, &attrs.Srcs, bazel.LabelPartitions{
+		"proto": android.ProtoSrcLabelPartition,
+		"py":    bazel.LabelPartition{Keep_remainder: true},
+	})
+	attrs.Srcs = partitionedSrcs["py"]
+
+	if !partitionedSrcs["proto"].IsEmpty() {
+		protoInfo, _ := android.Bp2buildProtoProperties(ctx, &m.ModuleBase, partitionedSrcs["proto"])
+		protoLabel := bazel.Label{Label: ":" + protoInfo.Name}
+
+		pyProtoLibraryName := m.Name() + "_py_proto"
+		ctx.CreateBazelTargetModule(bazel.BazelTargetModuleProperties{
+			Rule_class:        "py_proto_library",
+			Bzl_load_location: "//build/bazel/rules/python:py_proto.bzl",
+		}, android.CommonAttributes{
+			Name: pyProtoLibraryName,
+		}, &bazelPythonProtoLibraryAttributes{
+			Deps: bazel.MakeSingleLabelListAttribute(protoLabel),
+		})
+
+		attrs.Deps.Add(bazel.MakeLabelAttribute(":" + pyProtoLibraryName))
+	}
+
+	// Bazel normally requires `import path.from.top.of.tree` statements in
+	// python code, but with soong you can directly import modules from libraries.
+	// Add "imports" attributes to the bazel library so it matches soong's behavior.
+	imports := "."
+	if m.properties.Pkg_path != nil {
+		// TODO(b/215119317) This is a hack to handle the fact that we don't convert
+		// pkg_path properly right now. If the folder structure that contains this
+		// Android.bp file matches pkg_path, we can set imports to an appropriate
+		// number of ../..s to emulate moving the files under a pkg_path folder.
+		pkg_path := filepath.Clean(*m.properties.Pkg_path)
+		if strings.HasPrefix(pkg_path, "/") {
+			ctx.ModuleErrorf("pkg_path cannot start with a /: %s", pkg_path)
+		}
+
+		if !strings.HasSuffix(ctx.ModuleDir(), "/"+pkg_path) && ctx.ModuleDir() != pkg_path {
+			ctx.ModuleErrorf("Currently, bp2build only supports pkg_paths that are the same as the folders the Android.bp file is in. pkg_path: %s, module directory: %s", pkg_path, ctx.ModuleDir())
+		}
+		numFolders := strings.Count(pkg_path, "/") + 1
+		dots := make([]string, numFolders)
+		for i := 0; i < numFolders; i++ {
+			dots[i] = ".."
+		}
+		imports = strings.Join(dots, "/")
+	}
+	attrs.Imports = bazel.MakeStringListAttribute([]string{imports})
+
+	return attrs
+}
+
+func pythonLibBp2Build(ctx android.TopDownMutatorContext, m *PythonLibraryModule) {
+	// TODO(b/182306917): this doesn't fully handle all nested props versioned
+	// by the python version, which would have been handled by the version split
+	// mutator. This is sufficient for very simple python_library modules under
+	// Bionic.
+	py3Enabled := proptools.BoolDefault(m.properties.Version.Py3.Enabled, true)
+	py2Enabled := proptools.BoolDefault(m.properties.Version.Py2.Enabled, false)
+	var python_version *string
+	if py2Enabled && !py3Enabled {
+		python_version = &pyVersion2
+	} else if !py2Enabled && py3Enabled {
+		python_version = &pyVersion3
+	} else if !py2Enabled && !py3Enabled {
+		ctx.ModuleErrorf("bp2build converter doesn't understand having neither py2 nor py3 enabled")
+	} else {
+		// do nothing, since python_version defaults to PY2ANDPY3
+	}
+
+	baseAttrs := m.makeArchVariantBaseAttributes(ctx)
+
+	attrs := &bazelPythonLibraryAttributes{
+		Srcs:         baseAttrs.Srcs,
+		Deps:         baseAttrs.Deps,
+		Srcs_version: python_version,
+		Imports:      baseAttrs.Imports,
+	}
+
+	props := bazel.BazelTargetModuleProperties{
+		// Use the native py_library rule.
+		Rule_class: "py_library",
+	}
+
+	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
+		Name: m.Name(),
+		Data: baseAttrs.Data,
+	}, attrs)
+}
+
+type bazelPythonBinaryAttributes struct {
+	Main           *bazel.Label
+	Srcs           bazel.LabelListAttribute
+	Deps           bazel.LabelListAttribute
+	Python_version *string
+	Imports        bazel.StringListAttribute
+}
+
+func pythonBinaryBp2Build(ctx android.TopDownMutatorContext, m *PythonBinaryModule) {
+	// TODO(b/182306917): this doesn't fully handle all nested props versioned
+	// by the python version, which would have been handled by the version split
+	// mutator. This is sufficient for very simple python_binary_host modules
+	// under Bionic.
+	py3Enabled := proptools.BoolDefault(m.properties.Version.Py3.Enabled, false)
+	py2Enabled := proptools.BoolDefault(m.properties.Version.Py2.Enabled, false)
+	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 = &pyVersion2
+	} else {
+		// do nothing, since python_version defaults to PY3.
+	}
+
+	baseAttrs := m.makeArchVariantBaseAttributes(ctx)
+	attrs := &bazelPythonBinaryAttributes{
+		Main:           nil,
+		Srcs:           baseAttrs.Srcs,
+		Deps:           baseAttrs.Deps,
+		Python_version: python_version,
+		Imports:        baseAttrs.Imports,
+	}
+
+	for _, propIntf := range m.GetProperties() {
+		if props, ok := propIntf.(*BinaryProperties); ok {
+			// main is optional.
+			if props.Main != nil {
+				main := android.BazelLabelForModuleSrcSingle(ctx, *props.Main)
+				attrs.Main = &main
+				break
+			}
+		}
+	}
+
+	props := bazel.BazelTargetModuleProperties{
+		// Use the native py_binary rule.
+		Rule_class: "py_binary",
+	}
+
+	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
+		Name: m.Name(),
+		Data: baseAttrs.Data,
+	}, attrs)
+}
+
+func (p *PythonLibraryModule) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
+	pythonLibBp2Build(ctx, p)
+}
+
+func (p *PythonBinaryModule) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
+	pythonBinaryBp2Build(ctx, p)
+}
+
+func (p *PythonTestModule) ConvertWithBp2build(_ android.TopDownMutatorContext) {
+	// Tests are currently unsupported
+}
diff --git a/python/installer.go b/python/installer.go
deleted file mode 100644
index 396f036..0000000
--- a/python/installer.go
+++ /dev/null
@@ -1,67 +0,0 @@
-// Copyright 2017 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 python
-
-import (
-	"path/filepath"
-
-	"android/soong/android"
-)
-
-// This file handles installing python executables into their final location
-
-type installLocation int
-
-const (
-	InstallInData installLocation = iota
-)
-
-type pythonInstaller struct {
-	dir      string
-	dir64    string
-	relative string
-
-	path android.InstallPath
-
-	androidMkSharedLibs []string
-}
-
-func NewPythonInstaller(dir, dir64 string) *pythonInstaller {
-	return &pythonInstaller{
-		dir:   dir,
-		dir64: dir64,
-	}
-}
-
-var _ installer = (*pythonInstaller)(nil)
-
-func (installer *pythonInstaller) installDir(ctx android.ModuleContext) android.InstallPath {
-	dir := installer.dir
-	if ctx.Arch().ArchType.Multilib == "lib64" && installer.dir64 != "" {
-		dir = installer.dir64
-	}
-	if !ctx.Host() && ctx.Config().HasMultilibConflict(ctx.Arch().ArchType) {
-		dir = filepath.Join(dir, ctx.Arch().ArchType.String())
-	}
-	return android.PathForModuleInstall(ctx, dir, installer.relative)
-}
-
-func (installer *pythonInstaller) install(ctx android.ModuleContext, file android.Path) {
-	installer.path = ctx.InstallFile(installer.installDir(ctx), file.Base(), file)
-}
-
-func (installer *pythonInstaller) setAndroidMkSharedLibs(sharedLibs []string) {
-	installer.androidMkSharedLibs = sharedLibs
-}
diff --git a/python/library.go b/python/library.go
index df92df4..7cdb80b 100644
--- a/python/library.go
+++ b/python/library.go
@@ -18,9 +18,6 @@
 
 import (
 	"android/soong/android"
-	"android/soong/bazel"
-
-	"github.com/google/blueprint/proptools"
 )
 
 func init() {
@@ -33,66 +30,9 @@
 }
 
 func PythonLibraryHostFactory() android.Module {
-	module := newModule(android.HostSupported, android.MultilibFirst)
-
-	android.InitBazelModule(module)
-
-	return module.init()
-}
-
-type bazelPythonLibraryAttributes struct {
-	Srcs         bazel.LabelListAttribute
-	Deps         bazel.LabelListAttribute
-	Imports      bazel.StringListAttribute
-	Srcs_version *string
-}
-
-type bazelPythonProtoLibraryAttributes struct {
-	Deps bazel.LabelListAttribute
-}
-
-func pythonLibBp2Build(ctx android.TopDownMutatorContext, m *Module) {
-	// TODO(b/182306917): this doesn't fully handle all nested props versioned
-	// by the python version, which would have been handled by the version split
-	// mutator. This is sufficient for very simple python_library modules under
-	// Bionic.
-	py3Enabled := proptools.BoolDefault(m.properties.Version.Py3.Enabled, true)
-	py2Enabled := proptools.BoolDefault(m.properties.Version.Py2.Enabled, false)
-	var python_version *string
-	if py2Enabled && !py3Enabled {
-		python_version = &pyVersion2
-	} else if !py2Enabled && py3Enabled {
-		python_version = &pyVersion3
-	} else if !py2Enabled && !py3Enabled {
-		ctx.ModuleErrorf("bp2build converter doesn't understand having neither py2 nor py3 enabled")
-	} else {
-		// do nothing, since python_version defaults to PY2ANDPY3
-	}
-
-	baseAttrs := m.makeArchVariantBaseAttributes(ctx)
-
-	attrs := &bazelPythonLibraryAttributes{
-		Srcs:         baseAttrs.Srcs,
-		Deps:         baseAttrs.Deps,
-		Srcs_version: python_version,
-		Imports:      baseAttrs.Imports,
-	}
-
-	props := bazel.BazelTargetModuleProperties{
-		// Use the native py_library rule.
-		Rule_class: "py_library",
-	}
-
-	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
-		Name: m.Name(),
-		Data: baseAttrs.Data,
-	}, attrs)
+	return newModule(android.HostSupported, android.MultilibFirst).init()
 }
 
 func PythonLibraryFactory() android.Module {
-	module := newModule(android.HostAndDeviceSupported, android.MultilibBoth)
-
-	android.InitBazelModule(module)
-
-	return module.init()
+	return newModule(android.HostAndDeviceSupported, android.MultilibBoth).init()
 }
diff --git a/python/python.go b/python/python.go
index 24e1bb2..2b71e83 100644
--- a/python/python.go
+++ b/python/python.go
@@ -22,8 +22,6 @@
 	"regexp"
 	"strings"
 
-	"android/soong/bazel"
-
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/proptools"
 
@@ -122,26 +120,13 @@
 	Embedded_launcher *bool `blueprint:"mutated"`
 }
 
-type baseAttributes struct {
-	// TODO(b/200311466): Probably not translate b/c Bazel has no good equiv
-	//Pkg_path    bazel.StringAttribute
-	// TODO: Related to Pkg_bath and similarLy gated
-	//Is_internal bazel.BoolAttribute
-	// Combines Srcs and Exclude_srcs
-	Srcs bazel.LabelListAttribute
-	Deps bazel.LabelListAttribute
-	// Combines Data and Java_data (invariant)
-	Data    bazel.LabelListAttribute
-	Imports bazel.StringListAttribute
-}
-
 // Used to store files of current module after expanding dependencies
 type pathMapping struct {
 	dest string
 	src  android.Path
 }
 
-type Module struct {
+type PythonLibraryModule struct {
 	android.ModuleBase
 	android.DefaultableModuleBase
 	android.BazelModuleBase
@@ -153,16 +138,6 @@
 	hod      android.HostOrDeviceSupported
 	multilib android.Multilib
 
-	// interface used to bootstrap .par executable when embedded_launcher is true
-	// this should be set by Python modules which are runnable, e.g. binaries and tests
-	// bootstrapper might be nil (e.g. Python library module).
-	bootstrapper bootstrapper
-
-	// interface that implements functions required for installation
-	// this should be set by Python modules which are runnable, e.g. binaries and tests
-	// installer might be nil (e.g. Python library module).
-	installer installer
-
 	// the Python files of current module after expanding source dependencies.
 	// pathMapping: <dest: runfile_path, src: source_path>
 	srcsPathMappings []pathMapping
@@ -173,110 +148,16 @@
 
 	// the zip filepath for zipping current module source/data files.
 	srcsZip android.Path
-
-	// dependency modules' zip filepath for zipping current module source/data files.
-	depsSrcsZips android.Paths
-
-	// (.intermediate) module output path as installation source.
-	installSource android.OptionalPath
-
-	// Map to ensure sub-part of the AndroidMk for this module is only added once
-	subAndroidMkOnce map[subAndroidMkProvider]bool
 }
 
 // newModule generates new Python base module
-func newModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *Module {
-	return &Module{
+func newModule(hod android.HostOrDeviceSupported, multilib android.Multilib) *PythonLibraryModule {
+	return &PythonLibraryModule{
 		hod:      hod,
 		multilib: multilib,
 	}
 }
 
-func (m *Module) makeArchVariantBaseAttributes(ctx android.TopDownMutatorContext) baseAttributes {
-	var attrs baseAttributes
-	archVariantBaseProps := m.GetArchVariantProperties(ctx, &BaseProperties{})
-	for axis, configToProps := range archVariantBaseProps {
-		for config, props := range configToProps {
-			if baseProps, ok := props.(*BaseProperties); ok {
-				attrs.Srcs.SetSelectValue(axis, config,
-					android.BazelLabelForModuleSrcExcludes(ctx, baseProps.Srcs, baseProps.Exclude_srcs))
-				attrs.Deps.SetSelectValue(axis, config,
-					android.BazelLabelForModuleDeps(ctx, baseProps.Libs))
-				data := android.BazelLabelForModuleSrc(ctx, baseProps.Data)
-				data.Append(android.BazelLabelForModuleSrc(ctx, baseProps.Java_data))
-				attrs.Data.SetSelectValue(axis, config, data)
-			}
-		}
-	}
-
-	partitionedSrcs := bazel.PartitionLabelListAttribute(ctx, &attrs.Srcs, bazel.LabelPartitions{
-		"proto": android.ProtoSrcLabelPartition,
-		"py":    bazel.LabelPartition{Keep_remainder: true},
-	})
-	attrs.Srcs = partitionedSrcs["py"]
-
-	if !partitionedSrcs["proto"].IsEmpty() {
-		protoInfo, _ := android.Bp2buildProtoProperties(ctx, &m.ModuleBase, partitionedSrcs["proto"])
-		protoLabel := bazel.Label{Label: ":" + protoInfo.Name}
-
-		pyProtoLibraryName := m.Name() + "_py_proto"
-		ctx.CreateBazelTargetModule(bazel.BazelTargetModuleProperties{
-			Rule_class:        "py_proto_library",
-			Bzl_load_location: "//build/bazel/rules/python:py_proto.bzl",
-		}, android.CommonAttributes{
-			Name: pyProtoLibraryName,
-		}, &bazelPythonProtoLibraryAttributes{
-			Deps: bazel.MakeSingleLabelListAttribute(protoLabel),
-		})
-
-		attrs.Deps.Add(bazel.MakeLabelAttribute(":" + pyProtoLibraryName))
-	}
-
-	// Bazel normally requires `import path.from.top.of.tree` statements in
-	// python code, but with soong you can directly import modules from libraries.
-	// Add "imports" attributes to the bazel library so it matches soong's behavior.
-	imports := "."
-	if m.properties.Pkg_path != nil {
-		// TODO(b/215119317) This is a hack to handle the fact that we don't convert
-		// pkg_path properly right now. If the folder structure that contains this
-		// Android.bp file matches pkg_path, we can set imports to an appropriate
-		// number of ../..s to emulate moving the files under a pkg_path folder.
-		pkg_path := filepath.Clean(*m.properties.Pkg_path)
-		if strings.HasPrefix(pkg_path, "/") {
-			ctx.ModuleErrorf("pkg_path cannot start with a /: %s", pkg_path)
-		}
-
-		if !strings.HasSuffix(ctx.ModuleDir(), "/"+pkg_path) && ctx.ModuleDir() != pkg_path {
-			ctx.ModuleErrorf("Currently, bp2build only supports pkg_paths that are the same as the folders the Android.bp file is in. pkg_path: %s, module directory: %s", pkg_path, ctx.ModuleDir())
-		}
-		numFolders := strings.Count(pkg_path, "/") + 1
-		dots := make([]string, numFolders)
-		for i := 0; i < numFolders; i++ {
-			dots[i] = ".."
-		}
-		imports = strings.Join(dots, "/")
-	}
-	attrs.Imports = bazel.MakeStringListAttribute([]string{imports})
-
-	return attrs
-}
-
-// bootstrapper interface should be implemented for runnable modules, e.g. binary and test
-type bootstrapper interface {
-	bootstrapperProps() []interface{}
-	bootstrap(ctx android.ModuleContext, ActualVersion string, embeddedLauncher bool,
-		srcsPathMappings []pathMapping, srcsZip android.Path,
-		depsSrcsZips android.Paths) android.OptionalPath
-
-	autorun() bool
-}
-
-// installer interface should be implemented for installable modules, e.g. binary and test
-type installer interface {
-	install(ctx android.ModuleContext, path android.Path)
-	setAndroidMkSharedLibs(sharedLibs []string)
-}
-
 // interface implemented by Python modules to provide source and data mappings and zip to python
 // modules that depend on it
 type pythonDependency interface {
@@ -286,37 +167,31 @@
 }
 
 // getSrcsPathMappings gets this module's path mapping of src source path : runfiles destination
-func (p *Module) getSrcsPathMappings() []pathMapping {
+func (p *PythonLibraryModule) getSrcsPathMappings() []pathMapping {
 	return p.srcsPathMappings
 }
 
 // getSrcsPathMappings gets this module's path mapping of data source path : runfiles destination
-func (p *Module) getDataPathMappings() []pathMapping {
+func (p *PythonLibraryModule) getDataPathMappings() []pathMapping {
 	return p.dataPathMappings
 }
 
 // getSrcsZip returns the filepath where the current module's source/data files are zipped.
-func (p *Module) getSrcsZip() android.Path {
+func (p *PythonLibraryModule) getSrcsZip() android.Path {
 	return p.srcsZip
 }
 
-var _ pythonDependency = (*Module)(nil)
+func (p *PythonLibraryModule) getBaseProperties() *BaseProperties {
+	return &p.properties
+}
 
-var _ android.AndroidMkEntriesProvider = (*Module)(nil)
+var _ pythonDependency = (*PythonLibraryModule)(nil)
 
-func (p *Module) init(additionalProps ...interface{}) android.Module {
+func (p *PythonLibraryModule) init() android.Module {
 	p.AddProperties(&p.properties, &p.protoProperties)
-
-	// Add additional properties for bootstrapping/installation
-	// This is currently tied to the bootstrapper interface;
-	// however, these are a combination of properties for the installation and bootstrapping of a module
-	if p.bootstrapper != nil {
-		p.AddProperties(p.bootstrapper.bootstrapperProps()...)
-	}
-
 	android.InitAndroidArchModule(p, p.hod, p.multilib)
 	android.InitDefaultableModule(p)
-
+	android.InitBazelModule(p)
 	return p
 }
 
@@ -350,24 +225,29 @@
 	internalPath         = "internal"
 )
 
+type basePropertiesProvider interface {
+	getBaseProperties() *BaseProperties
+}
+
 // versionSplitMutator creates version variants for modules and appends the version-specific
 // properties for a given variant to the properties in the variant module
 func versionSplitMutator() func(android.BottomUpMutatorContext) {
 	return func(mctx android.BottomUpMutatorContext) {
-		if base, ok := mctx.Module().(*Module); ok {
-			versionNames := []string{}
+		if base, ok := mctx.Module().(basePropertiesProvider); ok {
+			props := base.getBaseProperties()
+			var versionNames []string
 			// collect version specific properties, so that we can merge version-specific properties
 			// into the module's overall properties
-			versionProps := []VersionProperties{}
+			var versionProps []VersionProperties
 			// PY3 is first so that we alias the PY3 variant rather than PY2 if both
 			// are available
-			if proptools.BoolDefault(base.properties.Version.Py3.Enabled, true) {
+			if proptools.BoolDefault(props.Version.Py3.Enabled, true) {
 				versionNames = append(versionNames, pyVersion3)
-				versionProps = append(versionProps, base.properties.Version.Py3)
+				versionProps = append(versionProps, props.Version.Py3)
 			}
-			if proptools.BoolDefault(base.properties.Version.Py2.Enabled, false) {
+			if proptools.BoolDefault(props.Version.Py2.Enabled, false) {
 				versionNames = append(versionNames, pyVersion2)
-				versionProps = append(versionProps, base.properties.Version.Py2)
+				versionProps = append(versionProps, props.Version.Py2)
 			}
 			modules := mctx.CreateLocalVariations(versionNames...)
 			// Alias module to the first variant
@@ -376,9 +256,10 @@
 			}
 			for i, v := range versionNames {
 				// set the actual version for Python module.
-				modules[i].(*Module).properties.Actual_version = v
+				newProps := modules[i].(basePropertiesProvider).getBaseProperties()
+				newProps.Actual_version = v
 				// append versioned properties for the Python module to the overall properties
-				err := proptools.AppendMatchingProperties([]interface{}{&modules[i].(*Module).properties}, &versionProps[i], nil)
+				err := proptools.AppendMatchingProperties([]interface{}{newProps}, &versionProps[i], nil)
 				if err != nil {
 					panic(err)
 				}
@@ -387,38 +268,6 @@
 	}
 }
 
-// HostToolPath returns a path if appropriate such that this module can be used as a host tool,
-// fulfilling HostToolProvider interface.
-func (p *Module) HostToolPath() android.OptionalPath {
-	if p.installer != nil {
-		if bin, ok := p.installer.(*binaryDecorator); ok {
-			// TODO: This should only be set when building host binaries -- tests built for device would be
-			// setting this incorrectly.
-			return android.OptionalPathForPath(bin.path)
-		}
-	}
-
-	return android.OptionalPath{}
-
-}
-
-// OutputFiles returns output files based on given tag, returns an error if tag is unsupported.
-func (p *Module) OutputFiles(tag string) (android.Paths, error) {
-	switch tag {
-	case "":
-		if outputFile := p.installSource; outputFile.Valid() {
-			return android.Paths{outputFile.Path()}, nil
-		}
-		return android.Paths{}, nil
-	default:
-		return nil, fmt.Errorf("unsupported module reference tag %q", tag)
-	}
-}
-
-func (p *Module) isEmbeddedLauncherEnabled() bool {
-	return p.installer != nil && Bool(p.properties.Embedded_launcher)
-}
-
 func anyHasExt(paths []string, ext string) bool {
 	for _, p := range paths {
 		if filepath.Ext(p) == ext {
@@ -429,7 +278,7 @@
 	return false
 }
 
-func (p *Module) anySrcHasExt(ctx android.BottomUpMutatorContext, ext string) bool {
+func (p *PythonLibraryModule) anySrcHasExt(ctx android.BottomUpMutatorContext, ext string) bool {
 	return anyHasExt(p.properties.Srcs, ext)
 }
 
@@ -437,7 +286,7 @@
 //   - handles proto dependencies,
 //   - if required, specifies launcher and adds launcher dependencies,
 //   - applies python version mutations to Python dependencies
-func (p *Module) DepsMutator(ctx android.BottomUpMutatorContext) {
+func (p *PythonLibraryModule) DepsMutator(ctx android.BottomUpMutatorContext) {
 	android.ProtoDeps(ctx, &p.protoProperties)
 
 	versionVariation := []blueprint.Variation{
@@ -452,111 +301,15 @@
 	// Add python library dependencies for this python version variation
 	ctx.AddVariationDependencies(versionVariation, pythonLibTag, android.LastUniqueStrings(p.properties.Libs)...)
 
-	// If this module will be installed and has an embedded launcher, we need to add dependencies for:
-	//   * standard library
-	//   * launcher
-	//   * shared dependencies of the launcher
-	if p.installer != nil && p.isEmbeddedLauncherEnabled() {
-		var stdLib string
-		var launcherModule string
-		// Add launcher shared lib dependencies. Ideally, these should be
-		// derived from the `shared_libs` property of the launcher. However, we
-		// cannot read the property at this stage and it will be too late to add
-		// dependencies later.
-		launcherSharedLibDeps := []string{
-			"libsqlite",
-		}
-		// Add launcher-specific dependencies for bionic
-		if ctx.Target().Os.Bionic() {
-			launcherSharedLibDeps = append(launcherSharedLibDeps, "libc", "libdl", "libm")
-		}
-		if ctx.Target().Os == android.LinuxMusl && !ctx.Config().HostStaticBinaries() {
-			launcherSharedLibDeps = append(launcherSharedLibDeps, "libc_musl")
-		}
-
-		switch p.properties.Actual_version {
-		case pyVersion2:
-			stdLib = "py2-stdlib"
-
-			launcherModule = "py2-launcher"
-			if p.bootstrapper.autorun() {
-				launcherModule = "py2-launcher-autorun"
-			}
-
-			launcherSharedLibDeps = append(launcherSharedLibDeps, "libc++")
-
-		case pyVersion3:
-			stdLib = "py3-stdlib"
-
-			launcherModule = "py3-launcher"
-			if p.bootstrapper.autorun() {
-				launcherModule = "py3-launcher-autorun"
-			}
-			if ctx.Config().HostStaticBinaries() && ctx.Target().Os == android.LinuxMusl {
-				launcherModule += "-static"
-			}
-
-			if ctx.Device() {
-				launcherSharedLibDeps = append(launcherSharedLibDeps, "liblog")
-			}
-		default:
-			panic(fmt.Errorf("unknown Python Actual_version: %q for module: %q.",
-				p.properties.Actual_version, ctx.ModuleName()))
-		}
-		ctx.AddVariationDependencies(versionVariation, pythonLibTag, stdLib)
-		ctx.AddFarVariationDependencies(ctx.Target().Variations(), launcherTag, launcherModule)
-		ctx.AddFarVariationDependencies(ctx.Target().Variations(), launcherSharedLibTag, launcherSharedLibDeps...)
-	}
-
 	// Emulate the data property for java_data but with the arch variation overridden to "common"
 	// so that it can point to java modules.
 	javaDataVariation := []blueprint.Variation{{"arch", android.Common.String()}}
 	ctx.AddVariationDependencies(javaDataVariation, javaDataTag, p.properties.Java_data...)
 }
 
-func (p *Module) GenerateAndroidBuildActions(ctx android.ModuleContext) {
-	p.generatePythonBuildActions(ctx)
-
-	// Only Python binary and test modules have non-empty bootstrapper.
-	if p.bootstrapper != nil {
-		// if the module is being installed, we need to collect all transitive dependencies to embed in
-		// the final par
-		p.collectPathsFromTransitiveDeps(ctx)
-		// bootstrap the module, including resolving main file, getting launcher path, and
-		// registering actions to build the par file
-		// bootstrap returns the binary output path
-		p.installSource = p.bootstrapper.bootstrap(ctx, p.properties.Actual_version,
-			p.isEmbeddedLauncherEnabled(), p.srcsPathMappings, p.srcsZip, p.depsSrcsZips)
-	}
-
-	// Only Python binary and test modules have non-empty installer.
-	if p.installer != nil {
-		var sharedLibs []string
-		// if embedded launcher is enabled, we need to collect the shared library depenendencies of the
-		// launcher
-		for _, dep := range ctx.GetDirectDepsWithTag(launcherSharedLibTag) {
-			sharedLibs = append(sharedLibs, ctx.OtherModuleName(dep))
-		}
-
-		p.installer.setAndroidMkSharedLibs(sharedLibs)
-
-		// Install the par file from installSource
-		if p.installSource.Valid() {
-			p.installer.install(ctx, p.installSource.Path())
-		}
-	}
-}
-
-// generatePythonBuildActions performs build actions common to all Python modules
-func (p *Module) generatePythonBuildActions(ctx android.ModuleContext) {
+// GenerateAndroidBuildActions performs build actions common to all Python modules
+func (p *PythonLibraryModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	expandedSrcs := android.PathsForModuleSrcExcludes(ctx, p.properties.Srcs, p.properties.Exclude_srcs)
-	requiresSrcs := true
-	if p.bootstrapper != nil && !p.bootstrapper.autorun() {
-		requiresSrcs = false
-	}
-	if len(expandedSrcs) == 0 && requiresSrcs {
-		ctx.ModuleErrorf("doesn't have any source files!")
-	}
 
 	// expand data files from "data" property.
 	expandedData := android.PathsForModuleSrc(ctx, p.properties.Data)
@@ -607,7 +360,7 @@
 
 // For this module, generate unique pathMappings: <dest: runfiles_path, src: source_path>
 // for python/data files expanded from properties.
-func (p *Module) genModulePathMappings(ctx android.ModuleContext, pkgPath string,
+func (p *PythonLibraryModule) genModulePathMappings(ctx android.ModuleContext, pkgPath string,
 	expandedSrcs, expandedData android.Paths) {
 	// fetch <runfiles_path, source_path> pairs from "src" and "data" properties to
 	// check current module duplicates.
@@ -642,7 +395,7 @@
 }
 
 // createSrcsZip registers build actions to zip current module's sources and data.
-func (p *Module) createSrcsZip(ctx android.ModuleContext, pkgPath string) android.Path {
+func (p *PythonLibraryModule) createSrcsZip(ctx android.ModuleContext, pkgPath string) android.Path {
 	relativeRootMap := make(map[string]android.Paths)
 	pathMappings := append(p.srcsPathMappings, p.dataPathMappings...)
 
@@ -654,13 +407,8 @@
 		if path.src.Ext() == protoExt {
 			protoSrcs = append(protoSrcs, path.src)
 		} else {
-			var relativeRoot string
-			relativeRoot = strings.TrimSuffix(path.src.String(), path.src.Rel())
-			if v, found := relativeRootMap[relativeRoot]; found {
-				relativeRootMap[relativeRoot] = append(v, path.src)
-			} else {
-				relativeRootMap[relativeRoot] = android.Paths{path.src}
-			}
+			relativeRoot := strings.TrimSuffix(path.src.String(), path.src.Rel())
+			relativeRootMap[relativeRoot] = append(relativeRootMap[relativeRoot], path.src)
 		}
 	}
 	var zips android.Paths
@@ -736,30 +484,20 @@
 	}
 }
 
-// isPythonLibModule returns whether the given module is a Python library Module or not
+// isPythonLibModule returns whether the given module is a Python library PythonLibraryModule or not
 func isPythonLibModule(module blueprint.Module) bool {
-	if m, ok := module.(*Module); ok {
-		return m.isLibrary()
+	if _, ok := module.(*PythonLibraryModule); ok {
+		if _, ok := module.(*PythonBinaryModule); !ok {
+			return true
+		}
 	}
 	return false
 }
 
-// This is distinguished by the fact that Python libraries are not installable, while other Python
-// modules are.
-func (p *Module) isLibrary() bool {
-	// Python library has no bootstrapper or installer
-	return p.bootstrapper == nil && p.installer == nil
-}
-
-func (p *Module) isBinary() bool {
-	_, ok := p.bootstrapper.(*binaryDecorator)
-	return ok
-}
-
 // collectPathsFromTransitiveDeps checks for source/data files for duplicate paths
 // for module and its transitive dependencies and collects list of data/source file
 // zips for transitive dependencies.
-func (p *Module) collectPathsFromTransitiveDeps(ctx android.ModuleContext) {
+func (p *PythonLibraryModule) collectPathsFromTransitiveDeps(ctx android.ModuleContext) android.Paths {
 	// fetch <runfiles_path, source_path> pairs from "src" and "data" properties to
 	// check duplicates.
 	destToPySrcs := make(map[string]string)
@@ -773,6 +511,8 @@
 
 	seen := make(map[android.Module]bool)
 
+	var result android.Paths
+
 	// visit all its dependencies in depth first.
 	ctx.WalkDeps(func(child, parent android.Module) bool {
 		// we only collect dependencies tagged as python library deps
@@ -801,10 +541,11 @@
 				checkForDuplicateOutputPath(ctx, destToPyData,
 					path.dest, path.src.String(), ctx.ModuleName(), ctx.OtherModuleName(child))
 			}
-			p.depsSrcsZips = append(p.depsSrcsZips, dep.getSrcsZip())
+			result = append(result, dep.getSrcsZip())
 		}
 		return true
 	})
+	return result
 }
 
 // chckForDuplicateOutputPath checks whether outputPath has already been included in map m, which
@@ -825,18 +566,10 @@
 }
 
 // InstallInData returns true as Python is not supported in the system partition
-func (p *Module) InstallInData() bool {
+func (p *PythonLibraryModule) InstallInData() bool {
 	return true
 }
 
-func (p *Module) ConvertWithBp2build(ctx android.TopDownMutatorContext) {
-	if p.isLibrary() {
-		pythonLibBp2Build(ctx, p)
-	} else if p.isBinary() {
-		pythonBinaryBp2Build(ctx, p)
-	}
-}
-
 var Bool = proptools.Bool
 var BoolDefault = proptools.BoolDefault
 var String = proptools.String
diff --git a/python/python_test.go b/python/python_test.go
index 42a1ffb..6f4223a 100644
--- a/python/python_test.go
+++ b/python/python_test.go
@@ -312,10 +312,6 @@
 						"e/file4.py",
 					},
 					srcsZip: "out/soong/.intermediates/dir/bin/PY3/bin.py.srcszip",
-					depsSrcsZips: []string{
-						"out/soong/.intermediates/dir/lib5/PY3/lib5.py.srcszip",
-						"out/soong/.intermediates/dir/lib6/PY3/lib6.py.srcszip",
-					},
 				},
 			},
 		},
@@ -346,17 +342,17 @@
 
 			for _, e := range d.expectedBinaries {
 				t.Run(e.name, func(t *testing.T) {
-					expectModule(t, result.TestContext, e.name, e.actualVersion, e.srcsZip, e.pyRunfiles, e.depsSrcsZips)
+					expectModule(t, result.TestContext, e.name, e.actualVersion, e.srcsZip, e.pyRunfiles)
 				})
 			}
 		})
 	}
 }
 
-func expectModule(t *testing.T, ctx *android.TestContext, name, variant, expectedSrcsZip string, expectedPyRunfiles, expectedDepsSrcsZips []string) {
+func expectModule(t *testing.T, ctx *android.TestContext, name, variant, expectedSrcsZip string, expectedPyRunfiles []string) {
 	module := ctx.ModuleForTests(name, variant)
 
-	base, baseOk := module.Module().(*Module)
+	base, baseOk := module.Module().(*PythonLibraryModule)
 	if !baseOk {
 		t.Fatalf("%s is not Python module!", name)
 	}
@@ -369,8 +365,6 @@
 	android.AssertDeepEquals(t, "pyRunfiles", expectedPyRunfiles, actualPyRunfiles)
 
 	android.AssertPathRelativeToTopEquals(t, "srcsZip", expectedSrcsZip, base.srcsZip)
-
-	android.AssertPathsRelativeToTopEquals(t, "depsSrcsZips", expectedDepsSrcsZips, base.depsSrcsZips)
 }
 
 func TestMain(m *testing.M) {
diff --git a/python/test.go b/python/test.go
index fc5c211..fb8e918 100644
--- a/python/test.go
+++ b/python/test.go
@@ -32,6 +32,20 @@
 	ctx.RegisterModuleType("python_test", PythonTestFactory)
 }
 
+func NewTest(hod android.HostOrDeviceSupported) *PythonTestModule {
+	return &PythonTestModule{PythonBinaryModule: *NewBinary(hod)}
+}
+
+func PythonTestHostFactory() android.Module {
+	return NewTest(android.HostSupportedNoCross).init()
+}
+
+func PythonTestFactory() android.Module {
+	module := NewTest(android.HostAndDeviceSupported)
+	module.multilib = android.MultilibBoth
+	return module.init()
+}
+
 type TestProperties struct {
 	// the name of the test configuration (for example "AndroidTest.xml") that should be
 	// installed with the module.
@@ -52,76 +66,79 @@
 	Test_options android.CommonTestOptions
 }
 
-type testDecorator struct {
-	*binaryDecorator
+type PythonTestModule struct {
+	PythonBinaryModule
 
 	testProperties TestProperties
-
-	testConfig android.Path
-
-	data []android.DataPath
+	testConfig     android.Path
+	data           []android.DataPath
 }
 
-func (test *testDecorator) bootstrapperProps() []interface{} {
-	return append(test.binaryDecorator.bootstrapperProps(), &test.testProperties)
+func (p *PythonTestModule) init() android.Module {
+	p.AddProperties(&p.properties, &p.protoProperties)
+	p.AddProperties(&p.binaryProperties)
+	p.AddProperties(&p.testProperties)
+	android.InitAndroidArchModule(p, p.hod, p.multilib)
+	android.InitDefaultableModule(p)
+	android.InitBazelModule(p)
+	if p.hod == android.HostSupportedNoCross && p.testProperties.Test_options.Unit_test == nil {
+		p.testProperties.Test_options.Unit_test = proptools.BoolPtr(true)
+	}
+	return p
 }
 
-func (test *testDecorator) install(ctx android.ModuleContext, file android.Path) {
-	test.testConfig = tradefed.AutoGenTestConfig(ctx, tradefed.AutoGenTestConfigOptions{
-		TestConfigProp:         test.testProperties.Test_config,
-		TestConfigTemplateProp: test.testProperties.Test_config_template,
-		TestSuites:             test.binaryDecorator.binaryProperties.Test_suites,
-		AutoGenConfig:          test.binaryDecorator.binaryProperties.Auto_gen_config,
+func (p *PythonTestModule) GenerateAndroidBuildActions(ctx android.ModuleContext) {
+	// We inherit from only the library's GenerateAndroidBuildActions, and then
+	// just use buildBinary() so that the binary is not installed into the location
+	// it would be for regular binaries.
+	p.PythonLibraryModule.GenerateAndroidBuildActions(ctx)
+	p.buildBinary(ctx)
+
+	p.testConfig = tradefed.AutoGenTestConfig(ctx, tradefed.AutoGenTestConfigOptions{
+		TestConfigProp:         p.testProperties.Test_config,
+		TestConfigTemplateProp: p.testProperties.Test_config_template,
+		TestSuites:             p.binaryProperties.Test_suites,
+		AutoGenConfig:          p.binaryProperties.Auto_gen_config,
 		DeviceTemplate:         "${PythonBinaryHostTestConfigTemplate}",
 		HostTemplate:           "${PythonBinaryHostTestConfigTemplate}",
 	})
 
-	test.binaryDecorator.pythonInstaller.dir = "nativetest"
-	test.binaryDecorator.pythonInstaller.dir64 = "nativetest64"
+	p.installedDest = ctx.InstallFile(installDir(ctx, "nativetest", "nativetest64", ctx.ModuleName()), p.installSource.Base(), p.installSource)
 
-	test.binaryDecorator.pythonInstaller.relative = ctx.ModuleName()
-
-	test.binaryDecorator.pythonInstaller.install(ctx, file)
-
-	dataSrcPaths := android.PathsForModuleSrc(ctx, test.testProperties.Data)
-
-	for _, dataSrcPath := range dataSrcPaths {
-		test.data = append(test.data, android.DataPath{SrcPath: dataSrcPath})
+	for _, dataSrcPath := range android.PathsForModuleSrc(ctx, p.testProperties.Data) {
+		p.data = append(p.data, android.DataPath{SrcPath: dataSrcPath})
 	}
 
 	// Emulate the data property for java_data dependencies.
 	for _, javaData := range ctx.GetDirectDepsWithTag(javaDataTag) {
 		for _, javaDataSrcPath := range android.OutputFilesForModule(ctx, javaData, "") {
-			test.data = append(test.data, android.DataPath{SrcPath: javaDataSrcPath})
+			p.data = append(p.data, android.DataPath{SrcPath: javaDataSrcPath})
 		}
 	}
 }
 
-func NewTest(hod android.HostOrDeviceSupported) *Module {
-	module, binary := NewBinary(hod)
-
-	binary.pythonInstaller = NewPythonInstaller("nativetest", "nativetest64")
-
-	test := &testDecorator{binaryDecorator: binary}
-	if hod == android.HostSupportedNoCross && test.testProperties.Test_options.Unit_test == nil {
-		test.testProperties.Test_options.Unit_test = proptools.BoolPtr(true)
+func (p *PythonTestModule) AndroidMkEntries() []android.AndroidMkEntries {
+	entriesList := p.PythonBinaryModule.AndroidMkEntries()
+	if len(entriesList) != 1 {
+		panic("Expected 1 entry")
 	}
+	entries := &entriesList[0]
 
-	module.bootstrapper = test
-	module.installer = test
+	entries.Class = "NATIVE_TESTS"
 
-	return module
-}
+	entries.ExtraEntries = append(entries.ExtraEntries,
+		func(ctx android.AndroidMkExtraEntriesContext, entries *android.AndroidMkEntries) {
+			//entries.AddCompatibilityTestSuites(p.binaryProperties.Test_suites...)
+			if p.testConfig != nil {
+				entries.SetString("LOCAL_FULL_TEST_CONFIG", p.testConfig.String())
+			}
 
-func PythonTestHostFactory() android.Module {
-	module := NewTest(android.HostSupportedNoCross)
+			entries.SetBoolIfTrue("LOCAL_DISABLE_AUTO_GENERATE_TEST_CONFIG", !BoolDefault(p.binaryProperties.Auto_gen_config, true))
 
-	return module.init()
-}
+			entries.AddStrings("LOCAL_TEST_DATA", android.AndroidMkDataPaths(p.data)...)
 
-func PythonTestFactory() android.Module {
-	module := NewTest(android.HostAndDeviceSupported)
-	module.multilib = android.MultilibBoth
+			p.testProperties.Test_options.SetAndroidMkEntries(entries)
+		})
 
-	return module.init()
+	return entriesList
 }
diff --git a/rust/config/global.go b/rust/config/global.go
index 26e2d06..7549969 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 = "1.65.0"
+	RustDefaultVersion = "1.65.0.p1"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2021"
 	Stdlibs            = []string{
diff --git a/zip/cmd/main.go b/zip/cmd/main.go
index cbc73ed..def76aa 100644
--- a/zip/cmd/main.go
+++ b/zip/cmd/main.go
@@ -163,6 +163,7 @@
 	parallelJobs := flags.Int("parallel", runtime.NumCPU(), "number of parallel threads to use")
 	cpuProfile := flags.String("cpuprofile", "", "write cpu profile to file")
 	traceFile := flags.String("trace", "", "write trace to file")
+	sha256Checksum := flags.Bool("sha256", false, "add a zip header to each file containing its SHA256 digest")
 
 	flags.Var(&rootPrefix{}, "P", "path prefix within the zip at which to place files")
 	flags.Var(&listFiles{}, "l", "file containing list of files to zip")
@@ -224,6 +225,7 @@
 		WriteIfChanged:           *writeIfChanged,
 		StoreSymlinks:            *symlinks,
 		IgnoreMissingFiles:       *ignoreMissingFiles,
+		Sha256Checksum:           *sha256Checksum,
 	})
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "error:", err.Error())
diff --git a/zip/zip.go b/zip/zip.go
index 955fe68..6f1a8ad 100644
--- a/zip/zip.go
+++ b/zip/zip.go
@@ -17,8 +17,11 @@
 import (
 	"bytes"
 	"compress/flate"
+	"crypto/sha256"
+	"encoding/binary"
 	"errors"
 	"fmt"
+	"hash"
 	"hash/crc32"
 	"io"
 	"io/ioutil"
@@ -38,6 +41,14 @@
 	"android/soong/third_party/zip"
 )
 
+// Sha256HeaderID is a custom Header ID for the `extra` field in
+// the file header to store the SHA checksum.
+const Sha256HeaderID = 0x4967
+
+// Sha256HeaderSignature is the signature to verify that the extra
+// data block is used to store the SHA checksum.
+const Sha256HeaderSignature = 0x9514
+
 // Block size used during parallel compression of a single file.
 const parallelBlockSize = 1 * 1024 * 1024 // 1MB
 
@@ -231,6 +242,8 @@
 
 	stderr io.Writer
 	fs     pathtools.FileSystem
+
+	sha256Checksum bool
 }
 
 type zipEntry struct {
@@ -257,6 +270,7 @@
 	WriteIfChanged           bool
 	StoreSymlinks            bool
 	IgnoreMissingFiles       bool
+	Sha256Checksum           bool
 
 	Stderr     io.Writer
 	Filesystem pathtools.FileSystem
@@ -280,6 +294,7 @@
 		ignoreMissingFiles: args.IgnoreMissingFiles,
 		stderr:             args.Stderr,
 		fs:                 args.Filesystem,
+		sha256Checksum:     args.Sha256Checksum,
 	}
 
 	if z.fs == nil {
@@ -782,15 +797,17 @@
 		// this based on actual buffer sizes in RateLimit.
 		ze.futureReaders = make(chan chan io.Reader, (fileSize/parallelBlockSize)+1)
 
-		// Calculate the CRC in the background, since reading the entire
-		// file could take a while.
+		// Calculate the CRC and SHA256 in the background, since reading
+		// the entire file could take a while.
 		//
 		// We could split this up into chunks as well, but it's faster
 		// than the compression. Due to the Go Zip API, we also need to
 		// know the result before we can begin writing the compressed
 		// data out to the zipfile.
+		//
+		// We calculate SHA256 only if `-sha256` is set.
 		wg.Add(1)
-		go z.crcFile(r, ze, compressChan, wg)
+		go z.checksumFileAsync(r, ze, compressChan, wg)
 
 		for start := int64(0); start < fileSize; start += parallelBlockSize {
 			sr := io.NewSectionReader(r, start, parallelBlockSize)
@@ -829,20 +846,53 @@
 	return nil
 }
 
-func (z *ZipWriter) crcFile(r io.Reader, ze *zipEntry, resultChan chan *zipEntry, wg *sync.WaitGroup) {
+func (z *ZipWriter) checksumFileAsync(r io.ReadSeeker, ze *zipEntry, resultChan chan *zipEntry, wg *sync.WaitGroup) {
 	defer wg.Done()
 	defer z.cpuRateLimiter.Finish()
 
+	z.checksumFile(r, ze)
+
+	resultChan <- ze
+	close(resultChan)
+}
+
+func (z *ZipWriter) checksumFile(r io.ReadSeeker, ze *zipEntry) {
 	crc := crc32.NewIEEE()
-	_, err := io.Copy(crc, r)
+	writers := []io.Writer{crc}
+
+	var shaHasher hash.Hash
+	if z.sha256Checksum && !ze.fh.Mode().IsDir() {
+		shaHasher = sha256.New()
+		writers = append(writers, shaHasher)
+	}
+
+	w := io.MultiWriter(writers...)
+
+	_, err := io.Copy(w, r)
 	if err != nil {
 		z.errors <- err
 		return
 	}
 
 	ze.fh.CRC32 = crc.Sum32()
-	resultChan <- ze
-	close(resultChan)
+	if shaHasher != nil {
+		z.appendSHAToExtra(ze, shaHasher.Sum(nil))
+	}
+}
+
+func (z *ZipWriter) appendSHAToExtra(ze *zipEntry, checksum []byte) {
+	// The block of SHA256 checksum consist of:
+	// - Header ID, equals to Sha256HeaderID (2 bytes)
+	// - Data size (2 bytes)
+	// - Data block:
+	//   - Signature, equals to Sha256HeaderSignature (2 bytes)
+	//   - Data, SHA checksum value
+	var buf []byte
+	buf = binary.LittleEndian.AppendUint16(buf, Sha256HeaderID)
+	buf = binary.LittleEndian.AppendUint16(buf, uint16(len(checksum)+2))
+	buf = binary.LittleEndian.AppendUint16(buf, Sha256HeaderSignature)
+	buf = append(buf, checksum...)
+	ze.fh.Extra = append(ze.fh.Extra, buf...)
 }
 
 func (z *ZipWriter) compressPartialFile(r io.Reader, dict []byte, last bool, resultChan chan io.Reader, wg *sync.WaitGroup) {
@@ -894,17 +944,9 @@
 }
 
 func (z *ZipWriter) compressWholeFile(ze *zipEntry, r io.ReadSeeker, compressChan chan *zipEntry) {
+	z.checksumFile(r, ze)
 
-	crc := crc32.NewIEEE()
-	_, err := io.Copy(crc, r)
-	if err != nil {
-		z.errors <- err
-		return
-	}
-
-	ze.fh.CRC32 = crc.Sum32()
-
-	_, err = r.Seek(0, 0)
+	_, err := r.Seek(0, 0)
 	if err != nil {
 		z.errors <- err
 		return
diff --git a/zip/zip_test.go b/zip/zip_test.go
index c4832dc..e7fdea8 100644
--- a/zip/zip_test.go
+++ b/zip/zip_test.go
@@ -16,6 +16,7 @@
 
 import (
 	"bytes"
+	"encoding/hex"
 	"hash/crc32"
 	"io"
 	"os"
@@ -35,6 +36,10 @@
 	fileEmpty    = []byte("")
 	fileManifest = []byte("Manifest-Version: 1.0\nCreated-By: soong_zip\n\n")
 
+	sha256FileA = "d53eda7a637c99cc7fb566d96e9fa109bf15c478410a3f5eb4d4c4e26cd081f6"
+	sha256FileB = "430c56c5818e62bcb6d478901ef86284e97714c138f3c86aa14fd6a84b7ce5d3"
+	sha256FileC = "31c5ab6111f1d6aa13c2c4e92bb3c0f7c76b61b42d141af1e846eb7f6586a51c"
+
 	fileCustomManifest  = []byte("Custom manifest: true\n")
 	customManifestAfter = []byte("Manifest-Version: 1.0\nCreated-By: soong_zip\nCustom manifest: true\n\n")
 )
@@ -67,6 +72,20 @@
 	}
 }
 
+func fhWithSHA256(name string, contents []byte, method uint16, sha256 string) zip.FileHeader {
+	h := fh(name, contents, method)
+	// The extra field contains 38 bytes, including 2 bytes of header ID, 2 bytes
+	// of size, 2 bytes of signature, and 32 bytes of checksum data block.
+	var extra [38]byte
+	// The first 6 bytes contains Sha256HeaderID (0x4967), size (unit(34)) and
+	// Sha256HeaderSignature (0x9514)
+	copy(extra[0:], []byte{103, 73, 34, 0, 20, 149})
+	sha256Bytes, _ := hex.DecodeString(sha256)
+	copy(extra[6:], sha256Bytes)
+	h.Extra = append(h.Extra, extra[:]...)
+	return h
+}
+
 func fhManifest(contents []byte) zip.FileHeader {
 	return zip.FileHeader{
 		Name:               "META-INF/MANIFEST.MF",
@@ -87,13 +106,18 @@
 	}
 }
 
-func fhDir(name string) zip.FileHeader {
+type fhDirOptions struct {
+	extra []byte
+}
+
+func fhDir(name string, opts fhDirOptions) zip.FileHeader {
 	return zip.FileHeader{
 		Name:               name,
 		Method:             zip.Store,
 		CRC32:              crc32.ChecksumIEEE(nil),
 		UncompressedSize64: 0,
 		ExternalAttrs:      (syscall.S_IFDIR|0755)<<16 | 0x10,
+		Extra:              opts.extra,
 	}
 }
 
@@ -114,6 +138,7 @@
 		manifest           string
 		storeSymlinks      bool
 		ignoreMissingFiles bool
+		sha256Checksum     bool
 
 		files []zip.FileHeader
 		err   error
@@ -320,10 +345,10 @@
 			emulateJar:       true,
 
 			files: []zip.FileHeader{
-				fhDir("META-INF/"),
+				fhDir("META-INF/", fhDirOptions{extra: []byte{254, 202, 0, 0}}),
 				fhManifest(fileManifest),
-				fhDir("a/"),
-				fhDir("a/a/"),
+				fhDir("a/", fhDirOptions{}),
+				fhDir("a/a/", fhDirOptions{}),
 				fh("a/a/a", fileA, zip.Deflate),
 				fh("a/a/b", fileB, zip.Deflate),
 			},
@@ -338,10 +363,10 @@
 			manifest:         "manifest.txt",
 
 			files: []zip.FileHeader{
-				fhDir("META-INF/"),
+				fhDir("META-INF/", fhDirOptions{extra: []byte{254, 202, 0, 0}}),
 				fhManifest(customManifestAfter),
-				fhDir("a/"),
-				fhDir("a/a/"),
+				fhDir("a/", fhDirOptions{}),
+				fhDir("a/a/", fhDirOptions{}),
 				fh("a/a/a", fileA, zip.Deflate),
 				fh("a/a/b", fileB, zip.Deflate),
 			},
@@ -355,8 +380,8 @@
 			dirEntries:       true,
 
 			files: []zip.FileHeader{
-				fhDir("a/"),
-				fhDir("a/a/"),
+				fhDir("a/", fhDirOptions{}),
+				fhDir("a/a/", fhDirOptions{}),
 				fh("a/a/a", fileA, zip.Deflate),
 				fh("a/a/b", fileB, zip.Deflate),
 			},
@@ -412,6 +437,23 @@
 				fh("a/a/a", fileA, zip.Deflate),
 			},
 		},
+		{
+			name: "generate SHA256 checksum",
+			args: fileArgsBuilder().
+				File("a/a/a").
+				File("a/a/b").
+				File("a/a/c").
+				File("c"),
+			compressionLevel: 9,
+			sha256Checksum:   true,
+
+			files: []zip.FileHeader{
+				fhWithSHA256("a/a/a", fileA, zip.Deflate, sha256FileA),
+				fhWithSHA256("a/a/b", fileB, zip.Deflate, sha256FileB),
+				fhWithSHA256("a/a/c", fileC, zip.Deflate, sha256FileC),
+				fhWithSHA256("c", fileC, zip.Deflate, sha256FileC),
+			},
+		},
 
 		// errors
 		{
@@ -465,6 +507,7 @@
 			args.ManifestSourcePath = test.manifest
 			args.StoreSymlinks = test.storeSymlinks
 			args.IgnoreMissingFiles = test.ignoreMissingFiles
+			args.Sha256Checksum = test.sha256Checksum
 			args.Filesystem = mockFs
 			args.Stderr = &bytes.Buffer{}
 
@@ -555,6 +598,11 @@
 					t.Errorf("incorrect file %s method want %v got %v", want.Name,
 						want.Method, got.Method)
 				}
+
+				if !bytes.Equal(want.Extra, got.Extra) {
+					t.Errorf("incorrect file %s extra want %v got %v", want.Name,
+						want.Extra, got.Extra)
+				}
 			}
 		})
 	}