diff --git a/aconfig/init.go b/aconfig/init.go
index 3ed5faf..7e283ea 100644
--- a/aconfig/init.go
+++ b/aconfig/init.go
@@ -44,6 +44,7 @@
 			Command: `rm -rf ${out}.tmp` +
 				` && mkdir -p ${out}.tmp` +
 				` && ${aconfig} create-java-lib` +
+				`    --mode ${mode}` +
 				`    --cache ${in}` +
 				`    --out ${out}.tmp` +
 				` && $soong_zip -write_if_changed -jar -o ${out} -C ${out}.tmp -D ${out}.tmp` +
@@ -53,7 +54,7 @@
 				"$soong_zip",
 			},
 			Restat: true,
-		})
+		}, "mode")
 
 	// For java_aconfig_library: Generate java file
 	cppRule = pctx.AndroidStaticRule("cc_aconfig_library",
diff --git a/aconfig/java_aconfig_library.go b/aconfig/java_aconfig_library.go
index 53b2b10..53f8bd1 100644
--- a/aconfig/java_aconfig_library.go
+++ b/aconfig/java_aconfig_library.go
@@ -30,6 +30,9 @@
 type JavaAconfigDeclarationsLibraryProperties struct {
 	// name of the aconfig_declarations module to generate a library for
 	Aconfig_declarations string
+
+	// whether to generate test mode version of the library
+	Test bool
 }
 
 type JavaAconfigDeclarationsLibraryCallbacks struct {
@@ -61,11 +64,20 @@
 
 	// Generate the action to build the srcjar
 	srcJarPath := android.PathForModuleGen(ctx, ctx.ModuleName()+".srcjar")
+	var mode string
+	if callbacks.properties.Test {
+		mode = "test"
+	} else {
+		mode = "production"
+	}
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        javaRule,
 		Input:       declarations.IntermediatePath,
 		Output:      srcJarPath,
 		Description: "aconfig.srcjar",
+		Args: map[string]string{
+			"mode": mode,
+		},
 	})
 
 	// Tell the java module about the .aconfig files, so they can be propagated up the dependency chain.
diff --git a/aconfig/java_aconfig_library_test.go b/aconfig/java_aconfig_library_test.go
index 1808290..af50848 100644
--- a/aconfig/java_aconfig_library_test.go
+++ b/aconfig/java_aconfig_library_test.go
@@ -15,6 +15,7 @@
 package aconfig
 
 import (
+	"fmt"
 	"strings"
 	"testing"
 
@@ -152,3 +153,39 @@
 
 	runJavaAndroidMkTest(t, bp)
 }
+
+func testCodegenMode(t *testing.T, bpMode string, ruleMode string) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithAconfigBuildComponents,
+		java.PrepareForTestWithJavaDefaultModules).
+		ExtendWithErrorHandler(android.FixtureExpectsNoErrors).
+		RunTestWithBp(t, fmt.Sprintf(`
+			aconfig_declarations {
+				name: "my_aconfig_declarations",
+				package: "com.example.package",
+				srcs: ["foo.aconfig"],
+			}
+
+			java_aconfig_library {
+				name: "my_java_aconfig_library",
+				aconfig_declarations: "my_aconfig_declarations",
+				%s
+			}
+		`, bpMode))
+
+	module := result.ModuleForTests("my_java_aconfig_library", "android_common")
+	rule := module.Rule("java_aconfig_library")
+	android.AssertStringEquals(t, "rule must contain test mode", rule.Args["mode"], ruleMode)
+}
+
+func TestDefaultProdMode(t *testing.T) {
+	testCodegenMode(t, "", "production")
+}
+
+func TestProdMode(t *testing.T) {
+	testCodegenMode(t, "test: false,", "production")
+}
+
+func TestTestMode(t *testing.T) {
+	testCodegenMode(t, "test: true,", "test")
+}
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 71f451b..69bcd2e 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -917,7 +917,10 @@
 		"libart_headers",                                             // depends on unconverted modules: art_libartbase_headers
 		"libartbase-art-gtest",                                       // depends on unconverted modules: libgtest_isolated, libart, libart-compiler, libdexfile, libprofile
 		"libartbased-art-gtest",                                      // depends on unconverted modules: libgtest_isolated, libartd, libartd-compiler, libdexfiled, libprofiled
+		"libart-runtime",                                             // depends on unconverted modules: apex-info-list-tinyxml, libtinyxml2, libnativeloader-headers, heapprofd_client_api, art_operator_srcs, libcpu_features, libodrstatslog, libelffile, art_cmdlineparser_headers, cpp-define-generator-definitions, libdexfile, libnativebridge, libnativeloader, libsigchain, libartbase, libprofile, cpp-define-generator-asm-support
+		"libart-runtime-for-test",                                    // depends on unconverted modules: apex-info-list-tinyxml, libtinyxml2, libnativeloader-headers, heapprofd_client_api, art_operator_srcs, libcpu_features, libodrstatslog, libelffile, art_cmdlineparser_headers, cpp-define-generator-definitions, libdexfile, libnativebridge, libnativeloader, libsigchain, libartbase, libprofile, cpp-define-generator-asm-support
 		"libartd",                                                    // depends on unconverted modules: art_operator_srcs, libcpu_features, libodrstatslog, libelffiled, art_cmdlineparser_headers, cpp-define-generator-definitions, libdexfiled, libnativebridge, libnativeloader, libsigchain, libartbased, libprofiled, cpp-define-generator-asm-support, apex-info-list-tinyxml, libtinyxml2, libnativeloader-headers, heapprofd_client_api
+		"libartd-runtime",                                            // depends on unconverted modules: art_operator_srcs, libcpu_features, libodrstatslog, libelffiled, art_cmdlineparser_headers, cpp-define-generator-definitions, libdexfiled, libnativebridge, libnativeloader, libsigchain, libartbased, libprofiled, cpp-define-generator-asm-support, apex-info-list-tinyxml, libtinyxml2, libnativeloader-headers, heapprofd_client_api
 		"libartd-runtime-gtest",                                      // depends on unconverted modules: libgtest_isolated, libartd-compiler, libdexfiled, libprofiled, libartbased, libartbased-art-gtest
 		"libdebuggerd",                                               // depends on unconverted module: libdexfile
 		"libdebuggerd_handler",                                       // depends on unconverted module libdebuggerd_handler_core
diff --git a/android/config.go b/android/config.go
index 2a243ee..72ff224 100644
--- a/android/config.go
+++ b/android/config.go
@@ -170,6 +170,19 @@
 	return c.config.TestProductVariables != nil
 }
 
+// DisableHiddenApiChecks returns true if hiddenapi checks have been disabled.
+// For 'eng' target variant hiddenapi checks are disabled by default for performance optimisation,
+// but can be enabled by setting environment variable ENABLE_HIDDENAPI_FLAGS=true.
+// For other target variants hiddenapi check are enabled by default but can be disabled by
+// setting environment variable UNSAFE_DISABLE_HIDDENAPI_FLAGS=true.
+// If both ENABLE_HIDDENAPI_FLAGS=true and UNSAFE_DISABLE_HIDDENAPI_FLAGS=true, then
+// ENABLE_HIDDENAPI_FLAGS=true will be triggered and hiddenapi checks will be considered enabled.
+func (c Config) DisableHiddenApiChecks() bool {
+	return !c.IsEnvTrue("ENABLE_HIDDENAPI_FLAGS") &&
+		(c.IsEnvTrue("UNSAFE_DISABLE_HIDDENAPI_FLAGS") ||
+			Bool(c.productVariables.Eng))
+}
+
 // MaxPageSizeSupported returns the max page size supported by the device. This
 // value will define the ELF segment alignment for binaries (executables and
 // shared libraries).
@@ -1909,6 +1922,10 @@
 	return c.config.productVariables.RequiresInsecureExecmemForSwiftshader
 }
 
+func (c *deviceConfig) Release_aidl_use_unfrozen() bool {
+	return Bool(c.config.productVariables.Release_aidl_use_unfrozen)
+}
+
 func (c *config) SelinuxIgnoreNeverallows() bool {
 	return c.productVariables.SelinuxIgnoreNeverallows
 }
diff --git a/android/variable.go b/android/variable.go
index f07ab56..7fb81b9 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -184,6 +184,13 @@
 			Srcs         []string `android:"arch_variant"`
 			Exclude_srcs []string `android:"arch_variant"`
 		} `android:"arch_variant"`
+
+		// release_aidl_use_unfrozen is "true" when a device can
+		// use the unfrozen versions of AIDL interfaces.
+		Release_aidl_use_unfrozen struct {
+			Cflags []string
+			Cmd    *string
+		}
 	} `android:"arch_variant"`
 }
 
@@ -462,6 +469,8 @@
 
 	SelinuxIgnoreNeverallows bool `json:",omitempty"`
 
+	Release_aidl_use_unfrozen *bool `json:",omitempty"`
+
 	SepolicyFreezeTestExtraDirs         []string `json:",omitempty"`
 	SepolicyFreezeTestExtraPrebuiltDirs []string `json:",omitempty"`
 
@@ -734,7 +743,9 @@
 			dst = append(dst, src...)
 			(*p)[propertyName][key] = dst
 		default:
-			panic(fmt.Errorf("TODO: handle merging value %#v", existing))
+			if existing != propertyValue {
+				panic(fmt.Errorf("TODO: handle merging value %#v", existing))
+			}
 		}
 	} else {
 		(*p)[propertyName][key] = propertyValue
@@ -947,7 +958,7 @@
 						productConfigProperties.AddSoongConfigProperty(propertyName, namespace, soongConfigVariableName, soongConfigVariableValue, os.Name, property.Interface())
 					}
 				}
-			} else {
+			} else if !archOrOsSpecificStruct.IsZero() {
 				// One problem with supporting additional fields is that if multiple branches of
 				// "target" overlap, we don't want them to be in the same select statement (aka
 				// configuration axis). "android" and "host" are disjoint, so it's ok that we only
diff --git a/apex/apex.go b/apex/apex.go
index 325ca00..b26d1d2 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -993,7 +993,7 @@
 	// the non-system APEXes because the VNDK libraries won't be included (and duped) in the
 	// APEX, but shared across APEXes via the VNDK APEX.
 	useVndk := a.SocSpecific() || a.DeviceSpecific() || (a.ProductSpecific() && mctx.Config().EnforceProductPartitionInterface())
-	excludeVndkLibs := useVndk && proptools.Bool(a.properties.Use_vndk_as_stable)
+	excludeVndkLibs := useVndk && a.useVndkAsStable(mctx)
 	if proptools.Bool(a.properties.Use_vndk_as_stable) {
 		if !useVndk {
 			mctx.PropertyErrorf("use_vndk_as_stable", "not supported for system/system_ext APEXes")
@@ -2394,7 +2394,7 @@
 	// tags used below are private (e.g. `cc.sharedDepTag`).
 	if cc.IsSharedDepTag(depTag) || cc.IsRuntimeDepTag(depTag) {
 		if ch, ok := child.(*cc.Module); ok {
-			if ch.UseVndk() && proptools.Bool(a.properties.Use_vndk_as_stable) && ch.IsVndk() {
+			if ch.UseVndk() && a.useVndkAsStable(ctx) && ch.IsVndk() {
 				vctx.requireNativeLibs = append(vctx.requireNativeLibs, ":vndk")
 				return false
 			}
@@ -3716,3 +3716,12 @@
 func (a *apexBundle) IsTestApex() bool {
 	return a.testApex
 }
+
+func (a *apexBundle) useVndkAsStable(ctx android.BaseModuleContext) bool {
+	// VNDK cannot be linked if it is deprecated
+	if ctx.Config().IsVndkDeprecated() {
+		return false
+	}
+
+	return proptools.Bool(a.properties.Use_vndk_as_stable)
+}
diff --git a/apex/apex_test.go b/apex/apex_test.go
index df138e0..9dba08e 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -3029,7 +3029,11 @@
 			vendor: true,
 			shared_libs: ["libvndk", "libvendor"],
 		}
-	`)
+	`,
+		android.FixtureModifyConfig(func(config android.Config) {
+			config.TestProductVariables.KeepVndk = proptools.BoolPtr(true)
+		}),
+	)
 
 	vendorVariant := "android_vendor.29_arm64_armv8-a"
 
@@ -6790,6 +6794,10 @@
 			public_key: "testkey.avbpubkey",
 			private_key: "testkey.pem",
 		}
+		override_apex {
+			name: "myoverrideapex",
+			base: "bar",
+		}
 	`)
 
 	fooManifestRule := result.ModuleForTests("foo", "android_common_foo_image").Rule("apexManifestRule")
@@ -6806,6 +6814,12 @@
 	if barActualDefaultVersion != barExpectedDefaultVersion {
 		t.Errorf("expected to find defaultVersion %q; got %q", barExpectedDefaultVersion, barActualDefaultVersion)
 	}
+
+	overrideBarManifestRule := result.ModuleForTests("bar", "android_common_myoverrideapex_bar_image").Rule("apexManifestRule")
+	overrideBarActualDefaultVersion := overrideBarManifestRule.Args["default_version"]
+	if overrideBarActualDefaultVersion != barExpectedDefaultVersion {
+		t.Errorf("expected to find defaultVersion %q; got %q", barExpectedDefaultVersion, barActualDefaultVersion)
+	}
 }
 
 func TestApexAvailable_ApexAvailableName(t *testing.T) {
diff --git a/bazel/aquery.go b/bazel/aquery.go
index 3428328..2c080a1 100644
--- a/bazel/aquery.go
+++ b/bazel/aquery.go
@@ -459,7 +459,7 @@
 // escapes the args received from aquery and creates a command string
 func commandString(actionEntry *analysis_v2_proto.Action) string {
 	switch actionEntry.Mnemonic {
-	case "GoCompilePkg":
+	case "GoCompilePkg", "GoStdlib":
 		argsEscaped := []string{}
 		for _, arg := range actionEntry.Arguments {
 			if arg == "" {
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index 0e6596b..3de5213 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -353,7 +353,104 @@
 	Importpath             bazel.StringAttribute
 	Srcs                   bazel.LabelListAttribute
 	Deps                   bazel.LabelListAttribute
+	Data                   bazel.LabelListAttribute
 	Target_compatible_with bazel.LabelListAttribute
+
+	// attributes for the dynamically generated go_test target
+	Embed bazel.LabelListAttribute
+}
+
+type goTestProperties struct {
+	name           string
+	dir            string
+	testSrcs       []string
+	linuxTestSrcs  []string
+	darwinTestSrcs []string
+	testData       []string
+	// Name of the target that should be compiled together with the test
+	embedName string
+}
+
+// Creates a go_test target for bootstrap_go_package / blueprint_go_binary
+func generateBazelTargetsGoTest(ctx *android.Context, goModulesMap nameToGoLibraryModule, gp goTestProperties) (BazelTarget, error) {
+	ca := android.CommonAttributes{
+		Name: gp.name,
+	}
+	ga := goAttributes{
+		Srcs: goSrcLabels(ctx.Config(), gp.dir, gp.testSrcs, gp.linuxTestSrcs, gp.darwinTestSrcs),
+		Data: goSrcLabels(ctx.Config(), gp.dir, gp.testData, []string{}, []string{}),
+		Embed: bazel.MakeLabelListAttribute(
+			bazel.MakeLabelList(
+				[]bazel.Label{bazel.Label{Label: ":" + gp.embedName}},
+			),
+		),
+		Target_compatible_with: targetNotCompatibleWithAndroid(),
+	}
+
+	libTest := goBazelTarget{
+		targetName:            gp.name,
+		targetPackage:         gp.dir,
+		bazelRuleClass:        "go_test",
+		bazelRuleLoadLocation: "@io_bazel_rules_go//go:def.bzl",
+		bazelAttributes:       []interface{}{&ca, &ga},
+	}
+	return generateBazelTarget(ctx, libTest)
+}
+
+// TODO - b/288491147: testSrcs of certain bootstrap_go_package/blueprint_go_binary are not hermetic and depend on
+// testdata checked into the filesystem.
+// Denylist the generation of go_test targets for these Soong modules.
+// The go_library/go_binary will still be generated, since those are hermitic.
+var (
+	goTestsDenylist = []string{
+		"android-archive-zip",
+		"bazel_notice_gen",
+		"blueprint-bootstrap-bpdoc",
+		"blueprint-microfactory",
+		"blueprint-pathtools",
+		"bssl_ar",
+		"compliance_checkmetadata",
+		"compliance_checkshare",
+		"compliance_dumpgraph",
+		"compliance_dumpresolutions",
+		"compliance_listshare",
+		"compliance-module",
+		"compliancenotice_bom",
+		"compliancenotice_shippedlibs",
+		"compliance_rtrace",
+		"compliance_sbom",
+		"golang-protobuf-internal-fuzz-jsonfuzz",
+		"golang-protobuf-internal-fuzz-textfuzz",
+		"golang-protobuf-internal-fuzz-wirefuzz",
+		"htmlnotice",
+		"protoc-gen-go",
+		"rbcrun-module",
+		"spdx-tools-builder",
+		"spdx-tools-builder2v1",
+		"spdx-tools-builder2v2",
+		"spdx-tools-builder2v3",
+		"spdx-tools-idsearcher",
+		"spdx-tools-spdx-json",
+		"spdx-tools-utils",
+		"soong-ui-build",
+		"textnotice",
+		"xmlnotice",
+	}
+)
+
+func testOfGoPackageIsIncompatible(g *bootstrap.GoPackage) bool {
+	return android.InList(g.Name(), goTestsDenylist) ||
+		// Denylist tests of soong_build
+		// Theses tests have a guard that prevent usage outside a test environment
+		// The guard (`ensureTestOnly`) looks for a `-test` in os.Args, which is present in soong's gotestrunner, but missing in `b test`
+		g.IsPluginFor("soong_build") ||
+		// soong-android is a dep of soong_build
+		// This dependency is created by soong_build by listing it in its deps explicitly in Android.bp, and not via `plugin_for` in `soong-android`
+		g.Name() == "soong-android"
+}
+
+func testOfGoBinaryIsIncompatible(g *bootstrap.GoBinary) bool {
+	return android.InList(g.Name(), goTestsDenylist)
 }
 
 func generateBazelTargetsGoPackage(ctx *android.Context, g *bootstrap.GoPackage, goModulesMap nameToGoLibraryModule) ([]BazelTarget, []error) {
@@ -390,12 +487,33 @@
 		bazelRuleLoadLocation: "@io_bazel_rules_go//go:def.bzl",
 		bazelAttributes:       []interface{}{&ca, &ga},
 	}
-	// TODO - b/284483729: Create go_test target from testSrcs
-	libTarget, err := generateBazelTarget(ctx, lib)
-	if err != nil {
-		return []BazelTarget{}, []error{err}
+	retTargets := []BazelTarget{}
+	var retErrs []error
+	if libTarget, err := generateBazelTarget(ctx, lib); err == nil {
+		retTargets = append(retTargets, libTarget)
+	} else {
+		retErrs = []error{err}
 	}
-	return []BazelTarget{libTarget}, nil
+
+	// If the library contains test srcs, create an additional go_test target
+	if !testOfGoPackageIsIncompatible(g) && (len(g.TestSrcs()) > 0 || len(g.LinuxTestSrcs()) > 0 || len(g.DarwinTestSrcs()) > 0) {
+		gp := goTestProperties{
+			name:           g.Name() + "-test",
+			dir:            ctx.ModuleDir(g),
+			testSrcs:       g.TestSrcs(),
+			linuxTestSrcs:  g.LinuxTestSrcs(),
+			darwinTestSrcs: g.DarwinTestSrcs(),
+			testData:       g.TestData(),
+			embedName:      g.Name(), // embed the source go_library in the test so that its .go files are included in the compilation unit
+		}
+		if libTestTarget, err := generateBazelTargetsGoTest(ctx, goModulesMap, gp); err == nil {
+			retTargets = append(retTargets, libTestTarget)
+		} else {
+			retErrs = append(retErrs, err)
+		}
+	}
+
+	return retTargets, retErrs
 }
 
 type goLibraryModule struct {
@@ -440,6 +558,9 @@
 		Name: g.Name(),
 	}
 
+	retTargets := []BazelTarget{}
+	var retErrs []error
+
 	// For this bootstrap_go_package dep chain,
 	// A --> B --> C ( ---> depends on)
 	// Soong provides the convenience of only listing B as deps of A even if a src file of A imports C
@@ -450,12 +571,70 @@
 	// bp2build does not have sufficient info on whether C is a direct dep of A or not, so for now collect all transitive deps and add them to deps
 	transitiveDeps := transitiveGoDeps(g.Deps(), goModulesMap)
 
+	goSource := ""
+	// If the library contains test srcs, create an additional go_test target
+	// The go_test target will embed a go_source containining the source .go files it tests
+	if !testOfGoBinaryIsIncompatible(g) && (len(g.TestSrcs()) > 0 || len(g.LinuxTestSrcs()) > 0 || len(g.DarwinTestSrcs()) > 0) {
+		// Create a go_source containing the source .go files of go_library
+		// This target will be an `embed` of the go_binary and go_test
+		goSource = g.Name() + "-source"
+		ca := android.CommonAttributes{
+			Name: goSource,
+		}
+		ga := goAttributes{
+			Srcs:                   goSrcLabels(ctx.Config(), ctx.ModuleDir(g), g.Srcs(), g.LinuxSrcs(), g.DarwinSrcs()),
+			Deps:                   goDepLabels(transitiveDeps, goModulesMap),
+			Target_compatible_with: targetNotCompatibleWithAndroid(),
+		}
+		libTestSource := goBazelTarget{
+			targetName:            goSource,
+			targetPackage:         ctx.ModuleDir(g),
+			bazelRuleClass:        "go_source",
+			bazelRuleLoadLocation: "@io_bazel_rules_go//go:def.bzl",
+			bazelAttributes:       []interface{}{&ca, &ga},
+		}
+		if libSourceTarget, err := generateBazelTarget(ctx, libTestSource); err == nil {
+			retTargets = append(retTargets, libSourceTarget)
+		} else {
+			retErrs = append(retErrs, err)
+		}
+
+		// Create a go_test target
+		gp := goTestProperties{
+			name:           g.Name() + "-test",
+			dir:            ctx.ModuleDir(g),
+			testSrcs:       g.TestSrcs(),
+			linuxTestSrcs:  g.LinuxTestSrcs(),
+			darwinTestSrcs: g.DarwinTestSrcs(),
+			testData:       g.TestData(),
+			// embed the go_source in the test
+			embedName: g.Name() + "-source",
+		}
+		if libTestTarget, err := generateBazelTargetsGoTest(ctx, goModulesMap, gp); err == nil {
+			retTargets = append(retTargets, libTestTarget)
+		} else {
+			retErrs = append(retErrs, err)
+		}
+
+	}
+
+	// Create a go_binary target
 	ga := goAttributes{
-		Srcs:                   goSrcLabels(ctx.Config(), ctx.ModuleDir(g), g.Srcs(), g.LinuxSrcs(), g.DarwinSrcs()),
 		Deps:                   goDepLabels(transitiveDeps, goModulesMap),
 		Target_compatible_with: targetNotCompatibleWithAndroid(),
 	}
 
+	// If the binary has testSrcs, embed the common `go_source`
+	if goSource != "" {
+		ga.Embed = bazel.MakeLabelListAttribute(
+			bazel.MakeLabelList(
+				[]bazel.Label{bazel.Label{Label: ":" + goSource}},
+			),
+		)
+	} else {
+		ga.Srcs = goSrcLabels(ctx.Config(), ctx.ModuleDir(g), g.Srcs(), g.LinuxSrcs(), g.DarwinSrcs())
+	}
+
 	bin := goBazelTarget{
 		targetName:            g.Name(),
 		targetPackage:         ctx.ModuleDir(g),
@@ -463,12 +642,14 @@
 		bazelRuleLoadLocation: "@io_bazel_rules_go//go:def.bzl",
 		bazelAttributes:       []interface{}{&ca, &ga},
 	}
-	// TODO - b/284483729: Create go_test target from testSrcs
-	binTarget, err := generateBazelTarget(ctx, bin)
-	if err != nil {
-		return []BazelTarget{}, []error{err}
+
+	if binTarget, err := generateBazelTarget(ctx, bin); err == nil {
+		retTargets = append(retTargets, binTarget)
+	} else {
+		retErrs = []error{err}
 	}
-	return []BazelTarget{binTarget}, nil
+
+	return retTargets, retErrs
 }
 
 func GenerateBazelTargets(ctx *CodegenContext, generateFilegroups bool) (conversionResults, []error) {
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index 8084a5d..03e9cd0 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -1003,6 +1003,38 @@
 	})
 }
 
+func TestCcLibraryStaticGeneratedHeadersMultipleExports(t *testing.T) {
+	runCcLibraryStaticTestCase(t, Bp2buildTestCase{
+		Blueprint: soongCcLibraryStaticPreamble + `
+genrule {
+    name: "generated_hdr",
+    cmd: "nothing to see here",
+    export_include_dirs: ["foo", "bar"],
+    bazel_module: { bp2build_available: false },
+}
+
+genrule {
+    name: "export_generated_hdr",
+    cmd: "nothing to see here",
+    export_include_dirs: ["a", "b"],
+    bazel_module: { bp2build_available: false },
+}
+
+cc_library_static {
+    name: "foo_static",
+    generated_headers: ["generated_hdr", "export_generated_hdr"],
+    export_generated_headers: ["export_generated_hdr"],
+    include_build_directory: false,
+}`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("cc_library_static", "foo_static", AttrNameToString{
+				"deps":                `[":export_generated_hdr__header_library"]`,
+				"implementation_deps": `[":generated_hdr__header_library"]`,
+			}),
+		},
+	})
+}
+
 // generated_headers has "variant_prepend" tag. In bp2build output,
 // variant info(select) should go before general info.
 func TestCcLibraryStaticArchSrcsExcludeSrcsGeneratedFiles(t *testing.T) {
diff --git a/bp2build/cc_test_conversion_test.go b/bp2build/cc_test_conversion_test.go
index 20eb092..3c037b4 100644
--- a/bp2build/cc_test_conversion_test.go
+++ b/bp2build/cc_test_conversion_test.go
@@ -120,7 +120,6 @@
         "//build/bazel/platforms/os:windows": [":hostlib"],
         "//conditions:default": [],
     })`,
-				"gtest":          "True",
 				"local_includes": `["."]`,
 				"dynamic_deps": `[":cc_test_lib2"] + select({
         "//build/bazel/platforms/os:android": [":foolib"],
@@ -182,7 +181,6 @@
 				"tags":           `["no-remote"]`,
 				"local_includes": `["."]`,
 				"srcs":           `["test.cpp"]`,
-				"gtest":          "True",
 				"deps": `[
         ":libgtest_main",
         ":libgtest",
@@ -209,7 +207,6 @@
 			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
-				"gtest":                  "True",
 				"local_includes":         `["."]`,
 				"srcs":                   `["test.cpp"]`,
 				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
@@ -239,7 +236,6 @@
 			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
-				"gtest":                  "True",
 				"local_includes":         `["."]`,
 				"srcs":                   `["test.cpp"]`,
 				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
@@ -273,7 +269,6 @@
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
 				"auto_generate_test_config": "True",
-				"gtest":                     "True",
 				"local_includes":            `["."]`,
 				"srcs":                      `["test.cpp"]`,
 				"target_compatible_with":    `["//build/bazel/platforms/os:android"]`,
@@ -304,7 +299,6 @@
 			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
-				"gtest":                  "True",
 				"local_includes":         `["."]`,
 				"srcs":                   `["test.cpp"]`,
 				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
@@ -332,7 +326,6 @@
 			simpleModuleDoNotConvertBp2build("cc_library", "liblog"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
-				"gtest":                  "True",
 				"local_includes":         `["."]`,
 				"srcs":                   `["test.cpp"]`,
 				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
@@ -344,3 +337,38 @@
 	})
 
 }
+
+func TestCcTest_GtestExplicitlySpecifiedInAndroidBp(t *testing.T) {
+	runCcTestTestCase(t, ccTestBp2buildTestCase{
+		description: "If `gtest` is explicit in Android.bp, it should be explicit in BUILD files as well",
+		blueprint: `
+cc_test {
+	name: "mytest_with_gtest",
+	gtest: true,
+}
+cc_test {
+	name: "mytest_with_no_gtest",
+	gtest: false,
+}
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_main") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
+		targets: []testBazelTarget{
+			{"cc_test", "mytest_with_gtest", AttrNameToString{
+				"local_includes": `["."]`,
+				"deps": `[
+        ":libgtest_main",
+        ":libgtest",
+    ]`,
+				"gtest":                  "True",
+				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
+			},
+			},
+			{"cc_test", "mytest_with_no_gtest", AttrNameToString{
+				"local_includes":         `["."]`,
+				"gtest":                  "False",
+				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
+			},
+			},
+		},
+	})
+}
diff --git a/bp2build/genrule_conversion_test.go b/bp2build/genrule_conversion_test.go
index 5cf4fb2..5a73969 100644
--- a/bp2build/genrule_conversion_test.go
+++ b/bp2build/genrule_conversion_test.go
@@ -16,6 +16,7 @@
 
 import (
 	"fmt"
+	"path/filepath"
 	"testing"
 
 	"android/soong/android"
@@ -695,3 +696,79 @@
 			})
 	})
 }
+
+func TestGenruleWithExportIncludeDirs(t *testing.T) {
+	testCases := []struct {
+		moduleType string
+		factory    android.ModuleFactory
+		hod        android.HostOrDeviceSupported
+	}{
+		{
+			moduleType: "genrule",
+			factory:    genrule.GenRuleFactory,
+		},
+		{
+			moduleType: "cc_genrule",
+			factory:    cc.GenRuleFactory,
+			hod:        android.DeviceSupported,
+		},
+		{
+			moduleType: "java_genrule",
+			factory:    java.GenRuleFactory,
+			hod:        android.DeviceSupported,
+		},
+		{
+			moduleType: "java_genrule_host",
+			factory:    java.GenRuleFactoryHost,
+			hod:        android.HostSupported,
+		},
+	}
+
+	dir := "baz"
+
+	bp := `%s {
+    name: "foo",
+    out: ["foo.out.h"],
+    srcs: ["foo.in"],
+    cmd: "cp $(in) $(out)",
+    export_include_dirs: ["foo", "bar", "."],
+    bazel_module: { bp2build_available: true },
+}`
+
+	for _, tc := range testCases {
+		moduleAttrs := AttrNameToString{
+			"cmd":  `"cp $(SRCS) $(OUTS)"`,
+			"outs": `["foo.out.h"]`,
+			"srcs": `["foo.in"]`,
+		}
+
+		expectedBazelTargets := []string{
+			makeBazelTargetHostOrDevice("genrule", "foo", moduleAttrs, tc.hod),
+			makeBazelTargetHostOrDevice("cc_library_headers", "foo__header_library", AttrNameToString{
+				"hdrs": `[":foo"]`,
+				"export_includes": `[
+        "foo",
+        "baz/foo",
+        "bar",
+        "baz/bar",
+        ".",
+        "baz",
+    ]`,
+			},
+				tc.hod),
+		}
+
+		t.Run(tc.moduleType, func(t *testing.T) {
+			RunBp2BuildTestCase(t, func(ctx android.RegistrationContext) {},
+				Bp2buildTestCase{
+					ModuleTypeUnderTest:        tc.moduleType,
+					ModuleTypeUnderTestFactory: tc.factory,
+					Filesystem: map[string]string{
+						filepath.Join(dir, "Android.bp"): fmt.Sprintf(bp, tc.moduleType),
+					},
+					Dir:                  dir,
+					ExpectedBazelTargets: expectedBazelTargets,
+				})
+		})
+	}
+}
diff --git a/bp2build/go_conversion_test.go b/bp2build/go_conversion_test.go
index 507fbf0..2387641 100644
--- a/bp2build/go_conversion_test.go
+++ b/bp2build/go_conversion_test.go
@@ -45,11 +45,17 @@
 		srcs: [
 			"foo_linux.go",
 		],
+		testSrcs: [
+			"foo_linux_test.go",
+		],
 	},
 	darwin: {
 		srcs: [
 			"foo_darwin.go",
 		],
+		testSrcs: [
+			"foo_darwin_test.go",
+		],
 	},
 	testSrcs: [
 		"foo1_test.go",
@@ -84,7 +90,21 @@
     })`,
 			},
 			android.HostSupported,
-		)},
+		),
+			makeBazelTargetHostOrDevice("go_test", "foo-test",
+				AttrNameToString{
+					"embed": `[":foo"]`,
+					"srcs": `[
+        "foo1_test.go",
+        "foo2_test.go",
+    ] + select({
+        "//build/bazel/platforms/os:darwin": ["foo_darwin_test.go"],
+        "//build/bazel/platforms/os:linux_glibc": ["foo_linux_test.go"],
+        "//conditions:default": [],
+    })`,
+				},
+				android.HostSupported,
+			)},
 	})
 }
 
@@ -125,6 +145,44 @@
 	})
 }
 
+func TestConvertGoBinaryWithTestSrcs(t *testing.T) {
+	bp := `
+blueprint_go_binary {
+	name: "foo",
+	srcs: ["main.go"],
+	testSrcs: ["main_test.go"],
+}
+`
+	t.Parallel()
+	runGoTests(t, Bp2buildTestCase{
+		Description: "Convert blueprint_go_binary with testSrcs",
+		Blueprint:   bp,
+		ExpectedBazelTargets: []string{
+			makeBazelTargetHostOrDevice("go_binary", "foo",
+				AttrNameToString{
+					"deps":  `[]`,
+					"embed": `[":foo-source"]`,
+				},
+				android.HostSupported,
+			),
+			makeBazelTargetHostOrDevice("go_source", "foo-source",
+				AttrNameToString{
+					"deps": `[]`,
+					"srcs": `["main.go"]`,
+				},
+				android.HostSupported,
+			),
+			makeBazelTargetHostOrDevice("go_test", "foo-test",
+				AttrNameToString{
+					"embed": `[":foo-source"]`,
+					"srcs":  `["main_test.go"]`,
+				},
+				android.HostSupported,
+			),
+		},
+	})
+}
+
 func TestConvertGoBinaryWithSrcInDifferentPackage(t *testing.T) {
 	bp := `
 blueprint_go_binary {
diff --git a/bp2build/soong_config_module_type_conversion_test.go b/bp2build/soong_config_module_type_conversion_test.go
index 813773d..143597d 100644
--- a/bp2build/soong_config_module_type_conversion_test.go
+++ b/bp2build/soong_config_module_type_conversion_test.go
@@ -1406,3 +1406,111 @@
     target_compatible_with = ["//build/bazel/platforms/os:android"],
 )`}})
 }
+
+// If we have
+// A. a soong_config_module_type with target.android_<arch>.* in properties
+// B. a module that uses this module type but does not set target.android_<arch>.* via soong config vars
+// Then we should not panic
+func TestPanicsIfSoongConfigModuleTypeHasArchSpecificProperties(t *testing.T) {
+	commonBp := `
+soong_config_bool_variable {
+	name: "my_bool_variable",
+}
+soong_config_module_type {
+	name: "special_cc_defaults",
+	module_type: "cc_defaults",
+	config_namespace: "my_namespace",
+	bool_variables: ["my_bool_variable"],
+	properties: [
+		"cflags",
+		"target.android_arm64.shared_libs",
+	],
+}
+cc_binary {
+	name: "my_binary",
+	defaults: ["my_special_cc_defaults"],
+}
+`
+	testCases := []struct {
+		desc            string
+		additionalBp    string
+		isPanicExpected bool
+	}{
+		{
+			desc: "target.android_arm64 is not set, bp2build should not panic",
+			additionalBp: `
+special_cc_defaults {
+	name: "my_special_cc_defaults",
+	soong_config_variables: {
+		my_bool_variable: {
+			cflags: ["-DFOO"],
+			conditions_default: {
+				cflags: ["-DBAR"],
+			}
+		}
+	},
+}
+			`,
+			isPanicExpected: false,
+		},
+		{
+			desc: "target.android_arm64 is set using the bool soong config var, bp2build should panic",
+			additionalBp: `
+special_cc_defaults {
+	name: "my_special_cc_defaults",
+	soong_config_variables: {
+		my_bool_variable: {
+			cflags: ["-DFOO"],
+			target: {
+				android_arm64: {
+					shared_libs: ["liblog"],
+				},
+			},
+			conditions_default: {
+				cflags: ["-DBAR"],
+			}
+		}
+	},
+}
+			`,
+			isPanicExpected: true,
+		},
+		{
+			desc: "target.android_arm64 is set using conditions_default for the bool soong config var, bp2build should panic",
+			additionalBp: `
+special_cc_defaults {
+	name: "my_special_cc_defaults",
+	soong_config_variables: {
+		my_bool_variable: {
+			cflags: ["-DFOO"],
+			conditions_default: {
+				cflags: ["-DBAR"],
+				target: {
+					android_arm64: {
+						shared_libs: ["liblog"],
+					},
+				},
+			}
+		}
+	},
+}
+			`,
+			isPanicExpected: true,
+		},
+	}
+	for _, tc := range testCases {
+		bp2buildTestCase := Bp2buildTestCase{
+			Description:                tc.desc,
+			ModuleTypeUnderTest:        "cc_binary",
+			ModuleTypeUnderTestFactory: cc.BinaryFactory,
+			Blueprint:                  commonBp + tc.additionalBp,
+			// Check in `foo` dir so that we can check whether it panics or not and not trip over an empty `ExpectedBazelTargets`
+			Dir:                  "foo",
+			ExpectedBazelTargets: []string{},
+		}
+		if tc.isPanicExpected {
+			bp2buildTestCase.ExpectedErr = fmt.Errorf("TODO: support other target types in soong config variable structs: Android_arm64")
+		}
+		runSoongConfigModuleTypeTest(t, bp2buildTestCase)
+	}
+}
diff --git a/cc/afdo.go b/cc/afdo.go
index bc7cd52..23d196d 100644
--- a/cc/afdo.go
+++ b/cc/afdo.go
@@ -131,6 +131,10 @@
 		return
 	}
 
+	if !c.afdo.afdoEnabled() {
+		return
+	}
+
 	ctx.VisitDirectDepsWithTag(FdoProfileTag, func(m android.Module) {
 		if ctx.OtherModuleHasProvider(m, FdoProfileProvider) {
 			info := ctx.OtherModuleProvider(m, FdoProfileProvider).(FdoProfileInfo)
diff --git a/cc/api_level.go b/cc/api_level.go
index a5571f3..69a0d3a 100644
--- a/cc/api_level.go
+++ b/cc/api_level.go
@@ -31,7 +31,11 @@
 	case android.Arm64, android.X86_64:
 		return android.FirstLp64Version
 	case android.Riscv64:
-		return android.FutureApiLevel
+		apiLevel, err := android.ApiLevelFromUser(ctx, "VanillaIceCream")
+		if err != nil {
+			panic(err)
+		}
+		return apiLevel
 	default:
 		panic(fmt.Errorf("Unknown arch %q", arch))
 	}
diff --git a/cc/bp2build.go b/cc/bp2build.go
index 9895a20..9e485d6 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -22,6 +22,7 @@
 	"android/soong/android"
 	"android/soong/bazel"
 	"android/soong/cc/config"
+	"android/soong/genrule"
 
 	"github.com/google/blueprint"
 
@@ -45,6 +46,8 @@
 
 	xsdSrcPartition = "xsd"
 
+	genrulePartition = "genrule"
+
 	hdrPartition = "hdr"
 
 	stubsSuffix = "_stub_libs_current"
@@ -172,8 +175,9 @@
 
 func partitionHeaders(ctx android.BazelConversionPathContext, hdrs bazel.LabelListAttribute) bazel.PartitionToLabelListAttribute {
 	labels := bazel.LabelPartitions{
-		xsdSrcPartition: bazel.LabelPartition{LabelMapper: android.XsdLabelMapper(xsdConfigCppTarget)},
-		hdrPartition:    bazel.LabelPartition{Keep_remainder: true},
+		xsdSrcPartition:  bazel.LabelPartition{LabelMapper: android.XsdLabelMapper(xsdConfigCppTarget)},
+		genrulePartition: bazel.LabelPartition{LabelMapper: genrule.GenruleCcHeaderLabelMapper},
+		hdrPartition:     bazel.LabelPartition{Keep_remainder: true},
 	}
 	return bazel.PartitionLabelListAttribute(ctx, &hdrs, labels)
 }
@@ -419,6 +423,10 @@
 	xsdSrcs       bazel.LabelListAttribute
 	exportXsdSrcs bazel.LabelListAttribute
 
+	// genrule headers
+	genruleHeaders       bazel.LabelListAttribute
+	exportGenruleHeaders bazel.LabelListAttribute
+
 	// Lex sources and options
 	lSrcs   bazel.LabelListAttribute
 	llSrcs  bazel.LabelListAttribute
@@ -606,6 +614,9 @@
 	ca.exportXsdSrcs = partitionedHdrs[xsdSrcPartition]
 	ca.xsdSrcs = bazel.FirstUniqueBazelLabelListAttribute(xsdSrcs)
 
+	ca.genruleHeaders = partitionedImplHdrs[genrulePartition]
+	ca.exportGenruleHeaders = partitionedHdrs[genrulePartition]
+
 	ca.srcs = partitionedSrcs[cppSrcPartition]
 	ca.cSrcs = partitionedSrcs[cSrcPartition]
 	ca.asSrcs = partitionedSrcs[asSrcPartition]
@@ -900,6 +911,9 @@
 
 	(&compilerAttrs.srcs).Add(bp2BuildYasm(ctx, module, compilerAttrs))
 
+	(&linkerAttrs).deps.Append(compilerAttrs.exportGenruleHeaders)
+	(&linkerAttrs).implementationDeps.Append(compilerAttrs.genruleHeaders)
+
 	(&linkerAttrs).wholeArchiveDeps.Append(compilerAttrs.exportXsdSrcs)
 	(&linkerAttrs).implementationWholeArchiveDeps.Append(compilerAttrs.xsdSrcs)
 
diff --git a/cc/compiler.go b/cc/compiler.go
index 16f4a6e..5bed8a7 100644
--- a/cc/compiler.go
+++ b/cc/compiler.go
@@ -189,13 +189,13 @@
 			// build the recovery variant of the C/C++ module.
 			Exclude_generated_sources []string
 		}
-		Vendor_ramdisk struct {
+		Ramdisk, Vendor_ramdisk struct {
 			// list of source files that should not be used to
-			// build the vendor ramdisk variant of the C/C++ module.
+			// build the ramdisk variants of the C/C++ module.
 			Exclude_srcs []string `android:"path"`
 
-			// List of additional cflags that should be used to build the vendor ramdisk
-			// variant of the C/C++ module.
+			// List of additional cflags that should be used to build the ramdisk
+			// variants of the C/C++ module.
 			Cflags []string
 		}
 		Platform struct {
@@ -351,6 +351,7 @@
 	CheckBadCompilerFlags(ctx, "vendor.cflags", compiler.Properties.Target.Vendor.Cflags)
 	CheckBadCompilerFlags(ctx, "product.cflags", compiler.Properties.Target.Product.Cflags)
 	CheckBadCompilerFlags(ctx, "recovery.cflags", compiler.Properties.Target.Recovery.Cflags)
+	CheckBadCompilerFlags(ctx, "ramdisk.cflags", compiler.Properties.Target.Ramdisk.Cflags)
 	CheckBadCompilerFlags(ctx, "vendor_ramdisk.cflags", compiler.Properties.Target.Vendor_ramdisk.Cflags)
 	CheckBadCompilerFlags(ctx, "platform.cflags", compiler.Properties.Target.Platform.Cflags)
 
@@ -536,6 +537,9 @@
 	if ctx.inVendorRamdisk() {
 		flags.Local.CFlags = append(flags.Local.CFlags, esc(compiler.Properties.Target.Vendor_ramdisk.Cflags)...)
 	}
+	if ctx.inRamdisk() {
+		flags.Local.CFlags = append(flags.Local.CFlags, esc(compiler.Properties.Target.Ramdisk.Cflags)...)
+	}
 	if !ctx.useSdk() {
 		flags.Local.CFlags = append(flags.Local.CFlags, esc(compiler.Properties.Target.Platform.Cflags)...)
 	}
diff --git a/cc/config/global.go b/cc/config/global.go
index 266d278..ff5ab05 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -149,6 +149,7 @@
 	commonGlobalLldflags = []string{
 		"-fuse-ld=lld",
 		"-Wl,--icf=safe",
+		"-Wl,--no-demangle",
 	}
 
 	deviceGlobalCppflags = []string{
diff --git a/cc/coverage.go b/cc/coverage.go
index c0f6973..cbd8a6f 100644
--- a/cc/coverage.go
+++ b/cc/coverage.go
@@ -48,6 +48,7 @@
 func getGcovProfileLibraryName(ctx ModuleContextIntf) string {
 	// This function should only ever be called for a cc.Module, so the
 	// following statement should always succeed.
+	// LINT.IfChange
 	if ctx.useSdk() {
 		return "libprofile-extras_ndk"
 	} else {
@@ -63,6 +64,7 @@
 	} else {
 		return "libprofile-clang-extras"
 	}
+	// LINT.ThenChange(library.go)
 }
 
 func (cov *coverage) deps(ctx DepsContext, deps Deps) Deps {
diff --git a/cc/image.go b/cc/image.go
index e65a9aa..f91762a 100644
--- a/cc/image.go
+++ b/cc/image.go
@@ -678,10 +678,17 @@
 	}
 }
 
+func squashRamdiskSrcs(m *Module) {
+	if lib, ok := m.compiler.(*libraryDecorator); ok {
+		lib.baseCompiler.Properties.Exclude_srcs = append(lib.baseCompiler.Properties.Exclude_srcs, lib.baseCompiler.Properties.Target.Ramdisk.Exclude_srcs...)
+	}
+}
+
 func (c *Module) SetImageVariation(ctx android.BaseModuleContext, variant string, module android.Module) {
 	m := module.(*Module)
 	if variant == android.RamdiskVariation {
 		m.MakeAsPlatform()
+		squashRamdiskSrcs(m)
 	} else if variant == android.VendorRamdiskVariation {
 		m.MakeAsPlatform()
 		squashVendorRamdiskSrcs(m)
diff --git a/cc/library.go b/cc/library.go
index 266fa75..df1dbc5 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -32,6 +32,20 @@
 	"github.com/google/blueprint/proptools"
 )
 
+var (
+	alwaysLinkLibraries = map[string]bool{
+		// Coverage libraries are _always_ added as a whole_static_dep. By converting as these as
+		// alwayslink = True, we can add these as to deps (e.g. as a regular static dep) in Bazel
+		// without any extra complications in cc_shared_library roots to prevent linking the same
+		// library repeatedly.
+		"libprofile-extras_ndk":               true,
+		"libprofile-extras":                   true,
+		"libprofile-clang-extras_ndk":         true,
+		"libprofile-clang-extras_cfi_support": true,
+		"libprofile-clang-extras":             true,
+	}
+)
+
 // LibraryProperties is a collection of properties shared by cc library rules/cc.
 type LibraryProperties struct {
 	// local file name to pass to the linker as -unexported_symbols_list
@@ -435,6 +449,10 @@
 		Bzl_load_location: "//build/bazel/rules/cc:cc_library_shared.bzl",
 	}
 
+	if _, ok := alwaysLinkLibraries[m.Name()]; ok {
+		staticTargetAttrs.Alwayslink = proptools.BoolPtr(true)
+	}
+
 	var tagsForStaticVariant bazel.StringListAttribute
 	if compilerAttrs.stubsSymbolFile == nil && len(compilerAttrs.stubsVersions.Value) == 0 {
 		tagsForStaticVariant = android.ApexAvailableTagsWithoutTestApexes(ctx, m)
@@ -2951,6 +2969,10 @@
 	var attrs interface{}
 	if isStatic {
 		commonAttrs.Deps.Add(baseAttributes.protoDependency)
+		var alwayslink *bool
+		if _, ok := alwaysLinkLibraries[module.Name()]; ok && isStatic {
+			alwayslink = proptools.BoolPtr(true)
+		}
 		attrs = &bazelCcLibraryStaticAttributes{
 			staticOrSharedAttributes: commonAttrs,
 			Rtti:                     compilerAttrs.rtti,
@@ -2964,8 +2986,10 @@
 			Conlyflags: compilerAttrs.conlyFlags,
 			Asflags:    asFlags,
 
-			Features: *features,
+			Alwayslink: alwayslink,
+			Features:   *features,
 		}
+
 	} else {
 		commonAttrs.Dynamic_deps.Add(baseAttributes.protoDependency)
 
@@ -3047,7 +3071,8 @@
 	Conlyflags bazel.StringListAttribute
 	Asflags    bazel.StringListAttribute
 
-	Features bazel.StringListAttribute
+	Alwayslink *bool
+	Features   bazel.StringListAttribute
 }
 
 // TODO(b/199902614): Can this be factored to share with the other Attributes?
diff --git a/cc/rs.go b/cc/rs.go
index 6507259..93acdc7 100644
--- a/cc/rs.go
+++ b/cc/rs.go
@@ -101,11 +101,12 @@
 func rsFlags(ctx ModuleContext, flags Flags, properties *BaseCompilerProperties) Flags {
 	targetApi := String(properties.Renderscript.Target_api)
 	if targetApi == "" && ctx.useSdk() {
-		switch ctx.sdkVersion() {
-		case "current", "system_current", "test_current":
-			// Nothing
-		default:
-			targetApi = android.GetNumericSdkVersion(ctx.sdkVersion())
+		targetApiLevel := android.ApiLevelOrPanic(ctx, ctx.sdkVersion())
+		if targetApiLevel.IsCurrent() || targetApiLevel.IsPreview() {
+			// If the target level is current or preview, leave the 'target-api' unset.
+			// This signals to llvm-rs-cc that the development API should be used.
+		} else {
+			targetApi = targetApiLevel.String()
 		}
 	}
 
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 626005b..c1ef970 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -56,10 +56,6 @@
 		// higher number of "optimized out" stack variables.
 		// b/112437883.
 		"-instcombine-lower-dbg-declare=0",
-		// TODO(b/159343917): HWASan and GlobalISel don't play nicely, and
-		// GlobalISel is the default at -O0 on aarch64.
-		"--aarch64-enable-global-isel-at-O=-1",
-		"-fast-isel=false",
 		"-hwasan-use-after-scope=1",
 		"-dom-tree-reachability-max-bbs-to-explore=128",
 	}
diff --git a/cc/stl.go b/cc/stl.go
index ffc7c76..8f92dcb 100644
--- a/cc/stl.go
+++ b/cc/stl.go
@@ -80,8 +80,7 @@
 			return ""
 		}
 		s = deduplicateStlInput(s)
-		archHasNDKStl := ctx.Arch().ArchType != android.Riscv64
-		if ctx.useSdk() && ctx.Device() && archHasNDKStl {
+		if ctx.useSdk() && ctx.Device() {
 			switch s {
 			case "", "system":
 				return "ndk_system"
diff --git a/cc/test.go b/cc/test.go
index 53a097a..0be2301 100644
--- a/cc/test.go
+++ b/cc/test.go
@@ -682,7 +682,7 @@
 type testBinaryAttributes struct {
 	binaryAttributes
 
-	Gtest bool
+	Gtest *bool
 
 	tidyAttributes
 	tradefed.TestConfigAttributes
@@ -720,15 +720,15 @@
 
 	m.convertTidyAttributes(ctx, &testBinaryAttrs.tidyAttributes)
 
-	gtestIsolated := m.linker.(*testBinary).isolated(ctx)
-	for _, propIntf := range m.GetProperties() {
-		if testLinkerProps, ok := propIntf.(*TestLinkerProperties); ok {
-			testBinaryAttrs.Gtest = proptools.BoolDefault(testLinkerProps.Gtest, true)
-			break
-		}
-	}
+	testBinary := m.linker.(*testBinary)
+	gtest := testBinary.gtest()
+	gtestIsolated := testBinary.isolated(ctx)
+	// Use the underling bool pointer for Gtest in attrs
+	// This ensures that if this property is not set in Android.bp file, it will not be set in BUILD file either
+	// cc_test macro will default gtest to True
+	testBinaryAttrs.Gtest = testBinary.LinkerProperties.Gtest
 
-	addImplicitGtestDeps(ctx, &testBinaryAttrs, gtestIsolated)
+	addImplicitGtestDeps(ctx, &testBinaryAttrs, gtest, gtestIsolated)
 
 	for _, testProps := range m.GetProperties() {
 		if p, ok := testProps.(*TestBinaryProperties); ok {
@@ -764,7 +764,7 @@
 
 // cc_test that builds using gtest needs some additional deps
 // addImplicitGtestDeps makes these deps explicit in the generated BUILD files
-func addImplicitGtestDeps(ctx android.BazelConversionPathContext, attrs *testBinaryAttributes, gtestIsolated bool) {
+func addImplicitGtestDeps(ctx android.BazelConversionPathContext, attrs *testBinaryAttributes, gtest, gtestIsolated bool) {
 	addDepsAndDedupe := func(lla *bazel.LabelListAttribute, modules []string) {
 		moduleLabels := android.BazelLabelForModuleDeps(ctx, modules)
 		lla.Value.Append(moduleLabels)
@@ -773,7 +773,7 @@
 	}
 	// this must be kept in sync with Soong's implementation in:
 	// https://cs.android.com/android/_/android/platform/build/soong/+/460fb2d6d546b5ab493a7e5479998c4933a80f73:cc/test.go;l=300-313;drc=ec7314336a2b35ea30ce5438b83949c28e3ac429;bpv=1;bpt=0
-	if attrs.Gtest {
+	if gtest {
 		// TODO - b/244433197: Handle canUseSdk
 		if gtestIsolated {
 			addDepsAndDedupe(&attrs.Deps, []string{"libgtest_isolated_main"})
diff --git a/genrule/genrule.go b/genrule/genrule.go
index 6306c27..69ba1e9 100644
--- a/genrule/genrule.go
+++ b/genrule/genrule.go
@@ -994,6 +994,7 @@
 
 	tags := android.ApexAvailableTagsWithoutTestApexes(ctx, m)
 
+	bazelName := m.Name()
 	if ctx.ModuleType() == "gensrcs" {
 		props := bazel.BazelTargetModuleProperties{
 			Rule_class:        "gensrcs",
@@ -1021,7 +1022,6 @@
 				break
 			}
 		}
-		bazelName := m.Name()
 		for _, out := range outs {
 			if out == bazelName {
 				// This is a workaround to circumvent a Bazel warning where a genrule's
@@ -1046,6 +1046,54 @@
 			Tags: tags,
 		}, attrs)
 	}
+
+	if m.needsCcLibraryHeadersBp2build() {
+		includeDirs := make([]string, len(m.properties.Export_include_dirs)*2)
+		for i, dir := range m.properties.Export_include_dirs {
+			includeDirs[i*2] = dir
+			includeDirs[i*2+1] = filepath.Clean(filepath.Join(ctx.ModuleDir(), dir))
+		}
+		attrs := &ccHeaderLibraryAttrs{
+			Hdrs:            []string{":" + bazelName},
+			Export_includes: includeDirs,
+		}
+		props := bazel.BazelTargetModuleProperties{
+			Rule_class:        "cc_library_headers",
+			Bzl_load_location: "//build/bazel/rules/cc:cc_library_headers.bzl",
+		}
+		ctx.CreateBazelTargetModule(props, android.CommonAttributes{
+			Name: m.Name() + genruleHeaderLibrarySuffix,
+			Tags: tags,
+		}, attrs)
+
+	}
+}
+
+const genruleHeaderLibrarySuffix = "__header_library"
+
+func (m *Module) needsCcLibraryHeadersBp2build() bool {
+	return len(m.properties.Export_include_dirs) > 0
+}
+
+// GenruleCcHeaderMapper is a bazel.LabelMapper function to map genrules to a cc_library_headers
+// target when they export multiple include directories.
+func GenruleCcHeaderLabelMapper(ctx bazel.OtherModuleContext, label bazel.Label) (string, bool) {
+	mod, exists := ctx.ModuleFromName(label.OriginalModuleName)
+	if !exists {
+		return label.Label, false
+	}
+	if m, ok := mod.(*Module); ok {
+		if m.needsCcLibraryHeadersBp2build() {
+			return label.Label + genruleHeaderLibrarySuffix, true
+		}
+	}
+	return label.Label, false
+}
+
+type ccHeaderLibraryAttrs struct {
+	Hdrs []string
+
+	Export_includes []string
 }
 
 var Bool = proptools.Bool
@@ -1099,6 +1147,7 @@
 		}
 	}).(*sandboxingAllowlistSets)
 }
+
 func getSandboxedRuleBuilder(ctx android.ModuleContext, r *android.RuleBuilder) *android.RuleBuilder {
 	if !ctx.DeviceConfig().GenruleSandboxing() {
 		return r.SandboxTools()
diff --git a/java/app_builder.go b/java/app_builder.go
index d20a6bf..d397ff7 100644
--- a/java/app_builder.go
+++ b/java/app_builder.go
@@ -225,8 +225,6 @@
 	})
 }
 
-const jniJarOutputPathString = "jniJarOutput.zip"
-
 func TransformJniLibsToJar(
 	ctx android.ModuleContext,
 	outputFile android.WritablePath,
@@ -258,7 +256,10 @@
 		rule = zipRE
 		args["implicits"] = strings.Join(deps.Strings(), ",")
 	}
-	jniJarPath := android.PathForModuleOut(ctx, jniJarOutputPathString)
+	var jniJarPath android.WritablePath = android.PathForModuleOut(ctx, "jniJarOutput.zip")
+	if len(prebuiltJniPackages) == 0 {
+		jniJarPath = outputFile
+	}
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        rule,
 		Description: "zip jni libs",
@@ -266,12 +267,26 @@
 		Implicits:   deps,
 		Args:        args,
 	})
-	ctx.Build(pctx, android.BuildParams{
-		Rule:        mergeAssetsRule,
-		Description: "merge prebuilt JNI packages",
-		Inputs:      append(prebuiltJniPackages, jniJarPath),
-		Output:      outputFile,
-	})
+	if len(prebuiltJniPackages) > 0 {
+		var mergeJniJarPath android.WritablePath = android.PathForModuleOut(ctx, "mergeJniJarOutput.zip")
+		if !uncompressJNI {
+			mergeJniJarPath = outputFile
+		}
+		ctx.Build(pctx, android.BuildParams{
+			Rule:        mergeAssetsRule,
+			Description: "merge prebuilt JNI packages",
+			Inputs:      append(prebuiltJniPackages, jniJarPath),
+			Output:      mergeJniJarPath,
+		})
+
+		if uncompressJNI {
+			ctx.Build(pctx, android.BuildParams{
+				Rule:   uncompressEmbeddedJniLibsRule,
+				Input:  mergeJniJarPath,
+				Output: outputFile,
+			})
+		}
+	}
 }
 
 func (a *AndroidApp) generateJavaUsedByApex(ctx android.ModuleContext) {
diff --git a/java/app_test.go b/java/app_test.go
index 4627ff6..8474ea7 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -1742,7 +1742,7 @@
 	for _, test := range testCases {
 		t.Run(test.name, func(t *testing.T) {
 			app := ctx.ModuleForTests(test.name, "android_common")
-			jniLibZip := app.Output(jniJarOutputPathString)
+			jniLibZip := app.Output("jnilibs.zip")
 			var abis []string
 			args := strings.Fields(jniLibZip.Args["jarArgs"])
 			for i := 0; i < len(args); i++ {
@@ -1875,7 +1875,7 @@
 	for _, test := range testCases {
 		t.Run(test.name, func(t *testing.T) {
 			app := ctx.ModuleForTests(test.name, "android_common")
-			jniLibZip := app.MaybeOutput(jniJarOutputPathString)
+			jniLibZip := app.MaybeOutput("jnilibs.zip")
 			if g, w := (jniLibZip.Rule != nil), test.packaged; g != w {
 				t.Errorf("expected jni packaged %v, got %v", w, g)
 			}
@@ -1966,7 +1966,7 @@
 		t.Run(test.name, func(t *testing.T) {
 			app := ctx.ModuleForTests(test.name, "android_common")
 
-			jniLibZip := app.MaybeOutput(jniJarOutputPathString)
+			jniLibZip := app.MaybeOutput("jnilibs.zip")
 			if len(jniLibZip.Implicits) != 1 {
 				t.Fatalf("expected exactly one jni library, got %q", jniLibZip.Implicits.Strings())
 			}
@@ -2986,7 +2986,7 @@
 	for _, test := range testCases {
 		t.Run(test.name, func(t *testing.T) {
 			app := ctx.ModuleForTests(test.name, "android_common")
-			jniLibZip := app.Output(jniJarOutputPathString)
+			jniLibZip := app.Output("jnilibs.zip")
 			var jnis []string
 			args := strings.Fields(jniLibZip.Args["jarArgs"])
 			for i := 0; i < len(args); i++ {
diff --git a/java/builder.go b/java/builder.go
index afbd69e..debf49a 100644
--- a/java/builder.go
+++ b/java/builder.go
@@ -55,7 +55,7 @@
 				`$zipTemplate${config.SoongZipCmd} -jar -o $out.tmp -C $outDir -D $outDir && ` +
 				`if ! cmp -s "$out.tmp" "$out"; then mv "$out.tmp" "$out"; fi && ` +
 				`if ! cmp -s "$annoSrcJar.tmp" "$annoSrcJar"; then mv "$annoSrcJar.tmp" "$annoSrcJar"; fi && ` +
-				`rm -rf "$srcJarDir"`,
+				`rm -rf "$srcJarDir" "$outDir"`,
 			CommandDeps: []string{
 				"${config.JavacCmd}",
 				"${config.SoongZipCmd}",
diff --git a/java/core-libraries/Android.bp b/java/core-libraries/Android.bp
index eadd9c6..de9a82d 100644
--- a/java/core-libraries/Android.bp
+++ b/java/core-libraries/Android.bp
@@ -146,12 +146,43 @@
     ],
 }
 
+java_defaults {
+    name: "core.module_lib.stubs.defaults",
+    visibility: ["//visibility:private"],
+    sdk_version: "none",
+    system_modules: "none",
+}
+
+
 // A stubs target containing the parts of the public SDK & @SystemApi(MODULE_LIBRARIES) API
 // provided by the core libraries.
 //
 // Don't use this directly, use "sdk_version: module_current".
 java_library {
     name: "core.module_lib.stubs",
+    defaults: [
+        "core.module_lib.stubs.defaults",
+    ],
+    static_libs: [
+        "core.module_lib.stubs.from-source",
+    ],
+    product_variables: {
+        build_from_text_stub: {
+            static_libs: [
+                "core.module_lib.stubs.from-text",
+            ],
+            exclude_static_libs: [
+                "core.module_lib.stubs.from-source",
+            ],
+        },
+    },
+}
+
+java_library {
+    name: "core.module_lib.stubs.from-source",
+    defaults: [
+        "core.module_lib.stubs.defaults",
+    ],
     static_libs: [
         "art.module.public.api.stubs.module_lib",
 
@@ -161,9 +192,6 @@
         "conscrypt.module.public.api.stubs",
         "i18n.module.public.api.stubs",
     ],
-    sdk_version: "none",
-    system_modules: "none",
-    visibility: ["//visibility:private"],
 }
 
 // Produces a dist file that is used by the
@@ -249,10 +277,10 @@
     product_variables: {
         build_from_text_stub: {
             static_libs: [
-                "stable.core.platform.api.stubs.from-text",
+                "legacy.core.platform.api.stubs.from-text",
             ],
             exclude_static_libs: [
-                "stable.core.platform.api.stubs.from-source",
+                "legacy.core.platform.api.stubs.from-source",
             ],
         },
     },
diff --git a/java/core-libraries/TxtStubLibraries.bp b/java/core-libraries/TxtStubLibraries.bp
index 0cf0f36..c46f8b8 100644
--- a/java/core-libraries/TxtStubLibraries.bp
+++ b/java/core-libraries/TxtStubLibraries.bp
@@ -57,19 +57,23 @@
     ],
 }
 
-java_library {
+java_api_library {
     name: "core.module_lib.stubs.from-text",
-    static_libs: [
-        "art.module.public.api.stubs.module_lib.from-text",
+    api_surface: "module-lib",
+    api_contributions: [
+        "art.module.public.api.stubs.source.api.contribution",
+        "art.module.public.api.stubs.source.system.api.contribution",
+        "art.module.public.api.stubs.source.module_lib.api.contribution",
 
-        // Replace the following with the module-lib correspondence when Conscrypt or i18N module
+        // Add the module-lib correspondence when Conscrypt or i18N module
         // provides @SystemApi(MODULE_LIBRARIES). Currently, assume that only ART module provides
         // @SystemApi(MODULE_LIBRARIES).
-        "conscrypt.module.public.api.stubs.from-text",
-        "i18n.module.public.api.stubs.from-text",
+        "conscrypt.module.public.api.stubs.source.api.contribution",
+        "i18n.module.public.api.stubs.source.api.contribution",
     ],
-    sdk_version: "none",
-    system_modules: "none",
+    libs: [
+        "stub-annotations",
+    ],
     visibility: ["//visibility:private"],
 }
 
diff --git a/java/hiddenapi.go b/java/hiddenapi.go
index d25096b..4d08b83 100644
--- a/java/hiddenapi.go
+++ b/java/hiddenapi.go
@@ -106,7 +106,7 @@
 	h.uncompressDexState = uncompressedDexState
 
 	// If hiddenapi processing is disabled treat this as inactive.
-	if ctx.Config().IsEnvTrue("UNSAFE_DISABLE_HIDDENAPI_FLAGS") {
+	if ctx.Config().DisableHiddenApiChecks() {
 		return
 	}
 
diff --git a/java/hiddenapi_singleton.go b/java/hiddenapi_singleton.go
index 714634f..8ec1797 100644
--- a/java/hiddenapi_singleton.go
+++ b/java/hiddenapi_singleton.go
@@ -121,8 +121,8 @@
 
 // hiddenAPI singleton rules
 func (h *hiddenAPISingleton) GenerateBuildActions(ctx android.SingletonContext) {
-	// Don't run any hiddenapi rules if UNSAFE_DISABLE_HIDDENAPI_FLAGS=true
-	if ctx.Config().IsEnvTrue("UNSAFE_DISABLE_HIDDENAPI_FLAGS") {
+	// Don't run any hiddenapi rules if hiddenapi checks are disabled
+	if ctx.Config().DisableHiddenApiChecks() {
 		return
 	}
 
diff --git a/java/kotlin.go b/java/kotlin.go
index f28d6c7..3637e2e 100644
--- a/java/kotlin.go
+++ b/java/kotlin.go
@@ -42,7 +42,7 @@
 			` -P plugin:org.jetbrains.kotlin.jvm.abi:outputDir=$headerClassesDir && ` +
 			`${config.SoongZipCmd} -jar -o $out -C $classesDir -D $classesDir -write_if_changed && ` +
 			`${config.SoongZipCmd} -jar -o $headerJar -C $headerClassesDir -D $headerClassesDir -write_if_changed && ` +
-			`rm -rf "$srcJarDir"`,
+			`rm -rf "$srcJarDir" "$classesDir" "$headerClassesDir"`,
 		CommandDeps: []string{
 			"${config.KotlincCmd}",
 			"${config.KotlinCompilerJar}",
diff --git a/java/platform_bootclasspath.go b/java/platform_bootclasspath.go
index a4bba48..ade7395 100644
--- a/java/platform_bootclasspath.go
+++ b/java/platform_bootclasspath.go
@@ -113,7 +113,7 @@
 }
 
 func (b *platformBootclasspathModule) hiddenAPIDepsMutator(ctx android.BottomUpMutatorContext) {
-	if ctx.Config().IsEnvTrue("UNSAFE_DISABLE_HIDDENAPI_FLAGS") {
+	if ctx.Config().DisableHiddenApiChecks() {
 		return
 	}
 
@@ -275,10 +275,10 @@
 
 	bootDexJarByModule := extractBootDexJarsFromModules(ctx, modules)
 
-	// Don't run any hiddenapi rules if UNSAFE_DISABLE_HIDDENAPI_FLAGS=true. This is a performance
+	// Don't run any hiddenapi rules if hidden api checks are disabled. This is a performance
 	// optimization that can be used to reduce the incremental build time but as its name suggests it
 	// can be unsafe to use, e.g. when the changes affect anything that goes on the bootclasspath.
-	if ctx.Config().IsEnvTrue("UNSAFE_DISABLE_HIDDENAPI_FLAGS") {
+	if ctx.Config().DisableHiddenApiChecks() {
 		paths := android.OutputPaths{b.hiddenAPIFlagsCSV, b.hiddenAPIIndexCSV, b.hiddenAPIMetadataCSV}
 		for _, path := range paths {
 			ctx.Build(pctx, android.BuildParams{
diff --git a/rust/bindgen.go b/rust/bindgen.go
index 59585aa..c2bf6af 100644
--- a/rust/bindgen.go
+++ b/rust/bindgen.go
@@ -61,15 +61,18 @@
 		"${cc_config.ClangBase}/${bindgenHostPrebuiltTag}/${bindgenClangVersion}/${bindgenClangLibdir}")
 
 	//TODO(ivanlozano) Switch this to RuleBuilder
+	//
+	//TODO Pass the flag files directly to bindgen e.g. with @file when it supports that.
+	//See https://github.com/rust-lang/rust-bindgen/issues/2508.
 	bindgen = pctx.AndroidStaticRule("bindgen",
 		blueprint.RuleParams{
 			Command: "CLANG_PATH=$bindgenClang LIBCLANG_PATH=$bindgenLibClang RUSTFMT=${config.RustBin}/rustfmt " +
-				"$cmd $flags $in -o $out -- -MD -MF $out.d $cflags",
+				"$cmd $flags $$(cat $flagfiles) $in -o $out -- -MD -MF $out.d $cflags",
 			CommandDeps: []string{"$cmd"},
 			Deps:        blueprint.DepsGCC,
 			Depfile:     "$out.d",
 		},
-		"cmd", "flags", "cflags")
+		"cmd", "flags", "flagfiles", "cflags")
 )
 
 func init() {
@@ -90,6 +93,9 @@
 	// list of bindgen-specific flags and options
 	Bindgen_flags []string `android:"arch_variant"`
 
+	// list of files containing extra bindgen flags
+	Bindgen_flag_files []string `android:"arch_variant"`
+
 	// module name of a custom binary/script which should be used instead of the 'bindgen' binary. This custom
 	// binary must expect arguments in a similar fashion to bindgen, e.g.
 	//
@@ -216,6 +222,14 @@
 	bindgenFlags := defaultBindgenFlags
 	bindgenFlags = append(bindgenFlags, esc(b.Properties.Bindgen_flags)...)
 
+	// cat reads from stdin if its command line is empty,
+	// so we pass in /dev/null if there are no other flag files
+	bindgenFlagFiles := []string{"/dev/null"}
+	for _, flagFile := range b.Properties.Bindgen_flag_files {
+		bindgenFlagFiles = append(bindgenFlagFiles, android.PathForModuleSrc(ctx, flagFile).String())
+		implicits = append(implicits, android.PathForModuleSrc(ctx, flagFile))
+	}
+
 	wrapperFile := android.OptionalPathForModuleSrc(ctx, b.Properties.Wrapper_src)
 	if !wrapperFile.Valid() {
 		ctx.PropertyErrorf("wrapper_src", "invalid path to wrapper source")
@@ -261,9 +275,10 @@
 		Input:       wrapperFile.Path(),
 		Implicits:   implicits,
 		Args: map[string]string{
-			"cmd":    cmd,
-			"flags":  strings.Join(bindgenFlags, " "),
-			"cflags": strings.Join(cflags, " "),
+			"cmd":       cmd,
+			"flags":     strings.Join(bindgenFlags, " "),
+			"flagfiles": strings.Join(bindgenFlagFiles, " "),
+			"cflags":    strings.Join(cflags, " "),
 		},
 	})
 
diff --git a/rust/bindgen_test.go b/rust/bindgen_test.go
index af04cfc..12cdb3c 100644
--- a/rust/bindgen_test.go
+++ b/rust/bindgen_test.go
@@ -168,3 +168,28 @@
 		}
 	`)
 }
+
+func TestBindgenFlagFile(t *testing.T) {
+	ctx := testRust(t, `
+		rust_bindgen {
+			name: "libbindgen",
+			wrapper_src: "src/any.h",
+			crate_name: "bindgen",
+			stem: "libbindgen",
+			source_stem: "bindings",
+			bindgen_flag_files: [
+				"flag_file.txt",
+			],
+		}
+	`)
+	libbindgen := ctx.ModuleForTests("libbindgen", "android_arm64_armv8-a_source").Output("bindings.rs")
+
+	if !strings.Contains(libbindgen.Args["flagfiles"], "/dev/null") {
+		t.Errorf("missing /dev/null in rust_bindgen rule: flags %#v", libbindgen.Args["flagfiles"])
+	}
+	if !strings.Contains(libbindgen.Args["flagfiles"], "flag_file.txt") {
+		t.Errorf("missing bindgen flags file in rust_bindgen rule: flags %#v", libbindgen.Args["flagfiles"])
+	}
+	// TODO: The best we can do right now is check $flagfiles. Once bindgen.go switches to RuleBuilder,
+	// we may be able to check libbinder.RuleParams.Command to see if it contains $(cat /dev/null flag_file.txt)
+}
diff --git a/rust/builder.go b/rust/builder.go
index c31bc88..fbceecc 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -228,6 +228,17 @@
 		pkgVersion := ctx.RustModule().compiler.CargoPkgVersion()
 		if pkgVersion != "" {
 			envVars = append(envVars, "CARGO_PKG_VERSION="+pkgVersion)
+
+			// Ensure the version is in the form of "x.y.z" (approximately semver compliant).
+			//
+			// For our purposes, we don't care to enforce that these are integers since they may
+			// include other characters at times (e.g. sometimes the patch version is more than an integer).
+			if strings.Count(pkgVersion, ".") == 2 {
+				var semver_parts = strings.Split(pkgVersion, ".")
+				envVars = append(envVars, "CARGO_PKG_VERSION_MAJOR="+semver_parts[0])
+				envVars = append(envVars, "CARGO_PKG_VERSION_MINOR="+semver_parts[1])
+				envVars = append(envVars, "CARGO_PKG_VERSION_PATCH="+semver_parts[2])
+			}
 		}
 	}
 
diff --git a/rust/sanitize.go b/rust/sanitize.go
index 0f7cf6e..862baf7 100644
--- a/rust/sanitize.go
+++ b/rust/sanitize.go
@@ -223,11 +223,16 @@
 	if !sanitize.Properties.SanitizerEnabled {
 		return flags, deps
 	}
+
 	if Bool(sanitize.Properties.Sanitize.Fuzzer) {
 		flags.RustFlags = append(flags.RustFlags, fuzzerFlags...)
-	} else if Bool(sanitize.Properties.Sanitize.Hwaddress) {
+	}
+
+	if Bool(sanitize.Properties.Sanitize.Hwaddress) {
 		flags.RustFlags = append(flags.RustFlags, hwasanFlags...)
-	} else if Bool(sanitize.Properties.Sanitize.Address) {
+	}
+
+	if Bool(sanitize.Properties.Sanitize.Address) {
 		flags.RustFlags = append(flags.RustFlags, asanFlags...)
 	}
 	return flags, deps
@@ -267,14 +272,12 @@
 		var depTag blueprint.DependencyTag
 		var deps []string
 
-		if mod.IsSanitizerEnabled(cc.Asan) ||
-			(mod.IsSanitizerEnabled(cc.Fuzzer) && (mctx.Arch().ArchType != android.Arm64 || !mctx.Os().Bionic())) {
+		if mod.IsSanitizerEnabled(cc.Asan) {
 			variations = append(variations,
 				blueprint.Variation{Mutator: "link", Variation: "shared"})
 			depTag = cc.SharedDepTag()
 			deps = []string{config.LibclangRuntimeLibrary(mod.toolchain(mctx), "asan")}
-		} else if mod.IsSanitizerEnabled(cc.Hwasan) ||
-			(mod.IsSanitizerEnabled(cc.Fuzzer) && mctx.Arch().ArchType == android.Arm64 && mctx.Os().Bionic()) {
+		} else if mod.IsSanitizerEnabled(cc.Hwasan) {
 			// TODO(b/204776996): HWASan for static Rust binaries isn't supported yet.
 			if binary, ok := mod.compiler.(binaryInterface); ok {
 				if binary.staticallyLinked() {