diff --git a/aconfig/Android.bp b/aconfig/Android.bp
index ae8276f..6927765 100644
--- a/aconfig/Android.bp
+++ b/aconfig/Android.bp
@@ -20,6 +20,7 @@
         "aconfig_values.go",
         "aconfig_value_set.go",
         "all_aconfig_declarations.go",
+        "cc_aconfig_library.go",
         "init.go",
         "java_aconfig_library.go",
         "testing.go",
@@ -28,6 +29,7 @@
         "aconfig_declarations_test.go",
         "aconfig_values_test.go",
         "aconfig_value_set_test.go",
+        "java_aconfig_library_test.go",
     ],
     pluginFor: ["soong_build"],
 }
diff --git a/aconfig/cc_aconfig_library.go b/aconfig/cc_aconfig_library.go
new file mode 100644
index 0000000..14090bc
--- /dev/null
+++ b/aconfig/cc_aconfig_library.go
@@ -0,0 +1,128 @@
+// 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 aconfig
+
+import (
+	"android/soong/android"
+	"android/soong/cc"
+	"github.com/google/blueprint"
+
+	"fmt"
+	"strings"
+)
+
+type ccDeclarationsTagType struct {
+	blueprint.BaseDependencyTag
+}
+
+var ccDeclarationsTag = ccDeclarationsTagType{}
+
+type CcAconfigLibraryProperties struct {
+	// name of the aconfig_declarations module to generate a library for
+	Aconfig_declarations string
+}
+
+type CcAconfigLibraryCallbacks struct {
+	properties *CcAconfigLibraryProperties
+
+	generatedDir android.WritablePath
+	headerDir    android.WritablePath
+	generatedCpp android.WritablePath
+	generatedH   android.WritablePath
+}
+
+func CcAconfigLibraryFactory() android.Module {
+	callbacks := &CcAconfigLibraryCallbacks{
+		properties: &CcAconfigLibraryProperties{},
+	}
+	return cc.GeneratedCcLibraryModuleFactory("cc_aconfig_library", callbacks)
+}
+
+func (this *CcAconfigLibraryCallbacks) GeneratorInit(ctx cc.BaseModuleContext) {
+}
+
+func (this *CcAconfigLibraryCallbacks) GeneratorProps() []interface{} {
+	return []interface{}{this.properties}
+}
+
+func (this *CcAconfigLibraryCallbacks) GeneratorDeps(ctx cc.DepsContext, deps cc.Deps) cc.Deps {
+	// Add a dependency for the declarations module
+	declarations := this.properties.Aconfig_declarations
+	if len(declarations) == 0 {
+		ctx.PropertyErrorf("aconfig_declarations", "aconfig_declarations property required")
+	} else {
+		ctx.AddDependency(ctx.Module(), ccDeclarationsTag, declarations)
+	}
+
+	// Add a dependency for the aconfig flags base library
+	deps.SharedLibs = append(deps.SharedLibs, "server_configurable_flags")
+	// TODO: It'd be really nice if we could reexport this library and not make everyone do it.
+
+	return deps
+}
+
+func (this *CcAconfigLibraryCallbacks) GeneratorSources(ctx cc.ModuleContext) cc.GeneratedSource {
+	result := cc.GeneratedSource{}
+
+	// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
+	declarationsModules := ctx.GetDirectDepsWithTag(ccDeclarationsTag)
+	if len(declarationsModules) != 1 {
+		panic(fmt.Errorf("Exactly one aconfig_declarations property required"))
+	}
+	declarations := ctx.OtherModuleProvider(declarationsModules[0], declarationsProviderKey).(declarationsProviderData)
+
+	// Figure out the generated file paths.  This has to match aconfig's codegen_cpp.rs.
+	this.generatedDir = android.PathForModuleGen(ctx)
+
+	this.headerDir = android.PathForModuleGen(ctx, "include")
+	result.IncludeDirs = []android.Path{this.headerDir}
+	result.ReexportedDirs = []android.Path{this.headerDir}
+
+	basename := strings.ReplaceAll(declarations.Package, ".", "_")
+
+	this.generatedCpp = android.PathForModuleGen(ctx, basename+".cc")
+	result.Sources = []android.Path{this.generatedCpp}
+
+	this.generatedH = android.PathForModuleGen(ctx, "include", basename+".h")
+	result.Headers = []android.Path{this.generatedH}
+
+	return result
+}
+
+func (this *CcAconfigLibraryCallbacks) GeneratorFlags(ctx cc.ModuleContext, flags cc.Flags, deps cc.PathDeps) cc.Flags {
+	return flags
+}
+
+func (this *CcAconfigLibraryCallbacks) GeneratorBuildActions(ctx cc.ModuleContext, flags cc.Flags, deps cc.PathDeps) {
+	// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
+	declarationsModules := ctx.GetDirectDepsWithTag(ccDeclarationsTag)
+	if len(declarationsModules) != 1 {
+		panic(fmt.Errorf("Exactly one aconfig_declarations property required"))
+	}
+	declarations := ctx.OtherModuleProvider(declarationsModules[0], declarationsProviderKey).(declarationsProviderData)
+
+	ctx.Build(pctx, android.BuildParams{
+		Rule:  cppRule,
+		Input: declarations.IntermediatePath,
+		Outputs: []android.WritablePath{
+			this.generatedCpp,
+			this.generatedH,
+		},
+		Description: "cc_aconfig_library",
+		Args: map[string]string{
+			"gendir": this.generatedDir.String(),
+		},
+	})
+}
diff --git a/aconfig/init.go b/aconfig/init.go
index 634612d..37167aa 100644
--- a/aconfig/init.go
+++ b/aconfig/init.go
@@ -30,7 +30,7 @@
 				` ${declarations}` +
 				` ${values}` +
 				` --cache ${out}.tmp` +
-				` && ( if cmp -s ${out}.tmp ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
+				` && ( if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out} ; fi )`,
 			//				` --build-id ${release_version}` +
 			CommandDeps: []string{
 				"${aconfig}",
@@ -39,11 +39,12 @@
 		}, "release_version", "package", "declarations", "values")
 
 	// For java_aconfig_library: Generate java file
-	srcJarRule = pctx.AndroidStaticRule("aconfig_srcjar",
+	javaRule = pctx.AndroidStaticRule("java_aconfig_library",
 		blueprint.RuleParams{
 			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 ${out}.tmp` +
@@ -53,7 +54,21 @@
 				"$soong_zip",
 			},
 			Restat: true,
-		})
+		}, "mode")
+
+	// For java_aconfig_library: Generate java file
+	cppRule = pctx.AndroidStaticRule("cc_aconfig_library",
+		blueprint.RuleParams{
+			Command: `rm -rf ${gendir}` +
+				` && mkdir -p ${gendir}` +
+				` && ${aconfig} create-cpp-lib` +
+				`    --cache ${in}` +
+				`    --out ${gendir}`,
+			CommandDeps: []string{
+				"$aconfig",
+				"$soong_zip",
+			},
+		}, "gendir")
 
 	// For all_aconfig_declarations
 	allDeclarationsRule = pctx.AndroidStaticRule("all_aconfig_declarations_dump",
@@ -75,6 +90,7 @@
 	ctx.RegisterModuleType("aconfig_declarations", DeclarationsFactory)
 	ctx.RegisterModuleType("aconfig_values", ValuesFactory)
 	ctx.RegisterModuleType("aconfig_value_set", ValueSetFactory)
+	ctx.RegisterModuleType("cc_aconfig_library", CcAconfigLibraryFactory)
 	ctx.RegisterModuleType("java_aconfig_library", JavaDeclarationsLibraryFactory)
 	ctx.RegisterParallelSingletonType("all_aconfig_declarations", AllAconfigDeclarationsFactory)
 }
diff --git a/aconfig/java_aconfig_library.go b/aconfig/java_aconfig_library.go
index 0eeb14f..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 {
@@ -51,7 +54,7 @@
 	}
 }
 
-func (callbacks *JavaAconfigDeclarationsLibraryCallbacks) GenerateSourceJarBuildActions(ctx android.ModuleContext) android.Path {
+func (callbacks *JavaAconfigDeclarationsLibraryCallbacks) GenerateSourceJarBuildActions(module *java.GeneratedJavaLibraryModule, ctx android.ModuleContext) android.Path {
 	// Get the values that came from the global RELEASE_ACONFIG_VALUE_SETS flag
 	declarationsModules := ctx.GetDirectDepsWithTag(declarationsTag)
 	if len(declarationsModules) != 1 {
@@ -59,13 +62,27 @@
 	}
 	declarations := ctx.OtherModuleProvider(declarationsModules[0], declarationsProviderKey).(declarationsProviderData)
 
+	// 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:        srcJarRule,
+		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.
+	// TODO: It would be nice to have that propagation code here instead of on java.Module and java.JavaInfo.
+	module.AddAconfigIntermediate(declarations.IntermediatePath)
+
 	return srcJarPath
 }
diff --git a/aconfig/java_aconfig_library_test.go b/aconfig/java_aconfig_library_test.go
new file mode 100644
index 0000000..af50848
--- /dev/null
+++ b/aconfig/java_aconfig_library_test.go
@@ -0,0 +1,191 @@
+// 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 aconfig
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"android/soong/android"
+	"android/soong/java"
+)
+
+// Note: These tests cover the code in the java package. It'd be ideal of that code could
+// be in the aconfig package.
+
+// With the bp parameter that defines a my_module, make sure it has the LOCAL_ACONFIG_FILES entries
+func runJavaAndroidMkTest(t *testing.T, bp string) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithAconfigBuildComponents,
+		java.PrepareForTestWithJavaDefaultModules).
+		ExtendWithErrorHandler(android.FixtureExpectsNoErrors).
+		RunTestWithBp(t, bp+`
+			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",
+			}
+		`)
+
+	module := result.ModuleForTests("my_module", "android_common").Module()
+
+	entry := android.AndroidMkEntriesForTest(t, result.TestContext, module)[0]
+
+	makeVar := entry.EntryMap["LOCAL_ACONFIG_FILES"]
+	android.AssertIntEquals(t, "len(LOCAL_ACONFIG_FILES)", 1, len(makeVar))
+	if !strings.HasSuffix(makeVar[0], "intermediate.pb") {
+		t.Errorf("LOCAL_ACONFIG_FILES should end with /intermediates.pb, instead it is: %s", makeVar[0])
+	}
+}
+
+func TestAndroidMkJavaLibrary(t *testing.T) {
+	bp := `
+		java_library {
+			name: "my_module",
+			srcs: [
+				"src/foo.java",
+			],
+			static_libs: [
+				"my_java_aconfig_library",
+			],
+			platform_apis: true,
+		}
+	`
+
+	runJavaAndroidMkTest(t, bp)
+}
+
+func TestAndroidMkAndroidApp(t *testing.T) {
+	bp := `
+		android_app {
+			name: "my_module",
+			srcs: [
+				"src/foo.java",
+			],
+			static_libs: [
+				"my_java_aconfig_library",
+			],
+			platform_apis: true,
+		}
+	`
+
+	runJavaAndroidMkTest(t, bp)
+}
+
+func TestAndroidMkBinary(t *testing.T) {
+	bp := `
+		java_binary {
+			name: "my_module",
+			srcs: [
+				"src/foo.java",
+			],
+			static_libs: [
+				"my_java_aconfig_library",
+			],
+			platform_apis: true,
+			main_class: "foo",
+		}
+	`
+
+	runJavaAndroidMkTest(t, bp)
+}
+
+func TestAndroidMkAndroidLibrary(t *testing.T) {
+	bp := `
+		android_library {
+			name: "my_module",
+			srcs: [
+				"src/foo.java",
+			],
+			static_libs: [
+				"my_java_aconfig_library",
+			],
+			platform_apis: true,
+		}
+	`
+
+	runJavaAndroidMkTest(t, bp)
+}
+
+func TestAndroidMkBinaryThatLinksAgainstAar(t *testing.T) {
+	// Tests AndroidLibrary's propagation of flags through JavaInfo
+	bp := `
+		android_library {
+			name: "some_library",
+			srcs: [
+				"src/foo.java",
+			],
+			static_libs: [
+				"my_java_aconfig_library",
+			],
+			platform_apis: true,
+		}
+		java_binary {
+			name: "my_module",
+			srcs: [
+				"src/bar.java",
+			],
+			static_libs: [
+				"some_library",
+			],
+			platform_apis: true,
+			main_class: "foo",
+		}
+	`
+
+	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 6f09a6d..d37dc02 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -121,6 +121,7 @@
 		"development/sdk":                             Bp2BuildDefaultTrueRecursively,
 
 		"external/aac":                           Bp2BuildDefaultTrueRecursively,
+		"external/abseil-cpp":                    Bp2BuildDefaultTrueRecursively,
 		"external/arm-optimized-routines":        Bp2BuildDefaultTrueRecursively,
 		"external/auto":                          Bp2BuildDefaultTrue,
 		"external/auto/android-annotation-stubs": Bp2BuildDefaultTrueRecursively,
@@ -141,11 +142,12 @@
 		"external/expat":                         Bp2BuildDefaultTrueRecursively,
 		"external/f2fs-tools":                    Bp2BuildDefaultTrue,
 		"external/flac":                          Bp2BuildDefaultTrueRecursively,
+		"external/flatbuffers":                   Bp2BuildDefaultTrueRecursively,
 		"external/fmtlib":                        Bp2BuildDefaultTrueRecursively,
 		"external/fsverity-utils":                Bp2BuildDefaultTrueRecursively,
-		"external/guava":                         Bp2BuildDefaultTrueRecursively,
 		"external/google-benchmark":              Bp2BuildDefaultTrueRecursively,
 		"external/googletest":                    Bp2BuildDefaultTrueRecursively,
+		"external/guava":                         Bp2BuildDefaultTrueRecursively,
 		"external/gwp_asan":                      Bp2BuildDefaultTrueRecursively,
 		"external/hamcrest":                      Bp2BuildDefaultTrueRecursively,
 		"external/icu":                           Bp2BuildDefaultTrueRecursively,
@@ -188,7 +190,11 @@
 		"external/ow2-asm":                       Bp2BuildDefaultTrueRecursively,
 		"external/pcre":                          Bp2BuildDefaultTrueRecursively,
 		"external/protobuf":                      Bp2BuildDefaultTrueRecursively,
+		"external/python/pyyaml/lib/yaml":        Bp2BuildDefaultTrueRecursively,
 		"external/python/six":                    Bp2BuildDefaultTrueRecursively,
+		"external/python/jinja/src":              Bp2BuildDefaultTrueRecursively,
+		"external/python/markupsafe/src":         Bp2BuildDefaultTrueRecursively,
+		"external/python/setuptools":             Bp2BuildDefaultTrueRecursively,
 		"external/rappor":                        Bp2BuildDefaultTrueRecursively,
 		"external/scudo":                         Bp2BuildDefaultTrueRecursively,
 		"external/selinux/checkpolicy":           Bp2BuildDefaultTrueRecursively,
@@ -227,6 +233,7 @@
 		"frameworks/hardware/interfaces/stats/aidl":          Bp2BuildDefaultTrue,
 		"frameworks/libs/modules-utils/build":                Bp2BuildDefaultTrueRecursively,
 		"frameworks/libs/net/common/native":                  Bp2BuildDefaultTrueRecursively,
+		"frameworks/native":                                  Bp2BuildDefaultTrue,
 		"frameworks/native/libs/adbd_auth":                   Bp2BuildDefaultTrueRecursively,
 		"frameworks/native/libs/arect":                       Bp2BuildDefaultTrueRecursively,
 		"frameworks/native/libs/gui":                         Bp2BuildDefaultTrue,
@@ -474,6 +481,8 @@
 	Bp2buildModuleAlwaysConvertList = []string{
 		"libidmap2_policies",
 		"libSurfaceFlingerProp",
+		"toolbox_input_labels",
+
 		// cc mainline modules
 
 		// com.android.media.swcodec
@@ -491,7 +500,6 @@
 		"code_coverage.policy.other",
 		"codec2_soft_exports",
 		"compatibility_matrix_schema",
-		"flatbuffer_headers",
 		"framework-connectivity-protos",
 		"gemmlowp_headers",
 		"gl_headers",
@@ -614,10 +622,6 @@
 		"libhidlbase", // needed by cc_hidl_library
 		"libhidl_gtest_helper",
 
-		//frameworks/native
-		"framework_native_aidl_binder",
-		"framework_native_aidl_gui",
-
 		//frameworks/native/libs/input
 		"inputconstants_aidl",
 
@@ -675,6 +679,7 @@
 		"libcodec2_hidl@1.2",
 		"libcodec2_hidl_plugin_stub",
 		"libcodec2_hidl_plugin",
+		"libcodec2_hal_common",
 		"libstagefright_bufferqueue_helper_novndk",
 		"libGLESv2",
 		"libEGL",
@@ -764,6 +769,7 @@
 
 		// Mainline Module Apps
 		"CaptivePortalLogin",
+		"ModuleMetadata",
 
 		"libstagefright_headers",
 
@@ -806,6 +812,14 @@
 		"rs-headers",
 		"rs_script_api",
 		"libRSDispatch",
+
+		// hal_unit_tests and deps
+		"android.hardware.contexthub_interface", // created implicitly by android.hardware.contexthub
+		"chre_flatbuffers",
+		"event_logger",
+		"hal_unit_tests",
+
+		"merge_annotation_zips_test",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{
@@ -829,6 +843,10 @@
 	// the "prebuilt_" prefix to the name, so that it's differentiable from
 	// the source versions within Soong's module graph.
 	Bp2buildModuleDoNotConvertList = []string{
+		// TODO(b/263326760): Failed already.
+		"minijail_compiler_unittest",
+		"minijail_parser_unittest",
+
 		// Depends on unconverted libandroid, libgui
 		"dvr_buffer_queue-test",
 		"dvr_display-test",
@@ -910,7 +928,10 @@
 		"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
@@ -1492,8 +1513,6 @@
 		"ICU4CTestRunner",
 		"DeviceLongPollingStubTest",
 
-		"HelloWorldHostTest", // TODO(b/280452825): Convert HelloWorldHostTest to b test
-
 		"libprotobuf-full-test", // TODO(b/246997908): cannot convert proto_libraries which implicitly include other srcs in the same directory
 		"libprotobuf-lite-test", // TODO(b/246997908): cannot convert proto_libraries which implicitly include other srcs in the same directory
 
@@ -1508,73 +1527,6 @@
 		"libartd-runtime-gtest",
 	}
 
-	MixedBuildsDisabledList = []string{
-		"libruy_static", "libtflite_kernel_utils", // TODO(b/237315968); Depend on prebuilt stl, not from source
-
-		"art_libdexfile_dex_instruction_list_header", // breaks libart_mterp.armng, header not found
-
-		"libbrotli",               // http://b/198585397, ld.lld: error: bionic/libc/arch-arm64/generic/bionic/memmove.S:95:(.text+0x10): relocation R_AARCH64_CONDBR19 out of range: -1404176 is not in [-1048576, 1048575]; references __memcpy
-		"minijail_constants_json", // http://b/200899432, bazel-built cc_genrule does not work in mixed build when it is a dependency of another soong module.
-
-		"cap_names.h",                                  // TODO(b/204913827) runfiles need to be handled in mixed builds
-		"libcap",                                       // TODO(b/204913827) runfiles need to be handled in mixed builds
-		"libprotobuf-cpp-full", "libprotobuf-cpp-lite", // Unsupported product&vendor suffix. b/204811222 and b/204810610.
-
-		// Depends on libprotobuf-cpp-*
-		"libadb_pairing_connection",
-		"libadb_pairing_connection_static",
-		"libadb_pairing_server", "libadb_pairing_server_static",
-
-		// java_import[_host] issues
-		// tradefed prebuilts depend on libprotobuf
-		"prebuilt_tradefed",
-		"prebuilt_tradefed-test-framework",
-		// handcrafted BUILD.bazel files in //prebuilts/...
-		"prebuilt_r8lib-prebuilt",
-		"prebuilt_sdk-core-lambda-stubs",
-		"prebuilt_android-support-collections-nodeps",
-		"prebuilt_android-arch-core-common-nodeps",
-		"prebuilt_android-arch-lifecycle-common-java8-nodeps",
-		"prebuilt_android-arch-lifecycle-common-nodeps",
-		"prebuilt_android-support-annotations-nodeps",
-		"prebuilt_android-arch-paging-common-nodeps",
-		"prebuilt_android-arch-room-common-nodeps",
-		// TODO(b/217750501) exclude_dirs property not supported
-		"prebuilt_kotlin-reflect",
-		"prebuilt_kotlin-stdlib",
-		"prebuilt_kotlin-stdlib-jdk7",
-		"prebuilt_kotlin-stdlib-jdk8",
-		"prebuilt_kotlin-test",
-		// TODO(b/217750501) exclude_files property not supported
-		"prebuilt_currysrc_org.eclipse",
-
-		// TODO(b/266459895): re-enable libunwindstack
-		"libunwindstack",
-		"libunwindstack_stdout_log",
-		"libunwindstack_no_dex",
-		"libunwindstack_utils",
-		"unwind_reg_info",
-		"libunwindstack_local",
-		"unwind_for_offline",
-		"unwind",
-		"unwind_info",
-		"unwind_symbols",
-		"libEGL",
-		"libGLESv2",
-		"libc_malloc_debug",
-		"libcodec2_hidl@1.0",
-		"libcodec2_hidl@1.1",
-		"libcodec2_hidl@1.2",
-		"libfdtrack",
-		"libgui",
-		"libgui_bufferqueue_static",
-		"libmedia_codecserviceregistrant",
-		"libstagefright_bufferqueue_helper_novndk",
-		"libutils_test",
-		"libutilscallstack",
-		"mediaswcodec",
-	}
-
 	// Bazel prod-mode allowlist. Modules in this list are built by Bazel
 	// in either prod mode or staging mode.
 	ProdMixedBuildsEnabledList = []string{
@@ -1597,14 +1549,6 @@
 		"test_com.android.neuralnetworks",
 		"libneuralnetworks",
 		"libneuralnetworks_static",
-	}
-
-	// Staging-mode allowlist. Modules in this list are only built
-	// by Bazel with --bazel-mode-staging. This list should contain modules
-	// which will soon be added to the prod allowlist.
-	// It is implicit that all modules in ProdMixedBuildsEnabledList will
-	// also be built - do not add them to this list.
-	StagingMixedBuildsEnabledList = []string{
 		// M13: media.swcodec launch
 		"com.android.media.swcodec",
 		"test_com.android.media.swcodec",
@@ -1612,20 +1556,26 @@
 		"libcodec2_hidl@1.0",
 	}
 
+	// Staging-mode allowlist. Modules in this list are only built
+	// by Bazel with --bazel-mode-staging. This list should contain modules
+	// which will soon be added to the prod allowlist.
+	// It is implicit that all modules in ProdMixedBuildsEnabledList will
+	// also be built - do not add them to this list.
+	StagingMixedBuildsEnabledList = []string{}
+
 	// These should be the libs that are included by the apexes in the ProdMixedBuildsEnabledList
 	ProdDclaMixedBuildsEnabledList = []string{
 		"libbase",
 		"libc++",
 		"libcrypto",
 		"libcutils",
-	}
-
-	// These should be the libs that are included by the apexes in the StagingMixedBuildsEnabledList
-	StagingDclaMixedBuildsEnabledList = []string{
 		"libstagefright_flacdec",
 		"libutils",
 	}
 
+	// These should be the libs that are included by the apexes in the StagingMixedBuildsEnabledList
+	StagingDclaMixedBuildsEnabledList = []string{}
+
 	// TODO(b/269342245): Enable the rest of the DCLA libs
 	// "libssl",
 
@@ -1637,4 +1587,14 @@
 		"art_":        DEFAULT_PRIORITIZED_WEIGHT,
 		"ndk_library": DEFAULT_PRIORITIZED_WEIGHT,
 	}
+
+	BazelSandwichTargets = []struct {
+		Label string
+		Host  bool
+	}{
+		{
+			Label: "//build/bazel/examples/partitions:system_image",
+			Host:  false,
+		},
+	}
 )
diff --git a/android/api_levels.go b/android/api_levels.go
index 2391e6c..44c8640 100644
--- a/android/api_levels.go
+++ b/android/api_levels.go
@@ -275,10 +275,6 @@
 // relocations itself.
 var FirstPackedRelocationsVersion = uncheckedFinalApiLevel(23)
 
-// The first API level that does not require NDK code to link
-// libandroid_support.
-var FirstNonLibAndroidSupportVersion = uncheckedFinalApiLevel(21)
-
 // LastWithoutModuleLibCoreSystemModules is the last API level where prebuilts/sdk does not contain
 // a core-for-system-modules.jar for the module-lib API scope.
 var LastWithoutModuleLibCoreSystemModules = uncheckedFinalApiLevel(31)
diff --git a/android/bazel_handler.go b/android/bazel_handler.go
index 4d91cc8..fd4b5ef 100644
--- a/android/bazel_handler.go
+++ b/android/bazel_handler.go
@@ -186,6 +186,8 @@
 
 	// Returns the depsets defined in Bazel's aquery response.
 	AqueryDepsets() []bazel.AqueryDepset
+
+	QueueBazelSandwichCqueryRequests(config Config) error
 }
 
 type bazelRunner interface {
@@ -264,6 +266,10 @@
 	m.BazelRequests[key] = true
 }
 
+func (m MockBazelContext) QueueBazelSandwichCqueryRequests(config Config) error {
+	panic("unimplemented")
+}
+
 func (m MockBazelContext) GetOutputFiles(label string, _ configKey) ([]string, error) {
 	result, ok := m.LabelToOutputFiles[label]
 	if !ok {
@@ -424,6 +430,10 @@
 	panic("unimplemented")
 }
 
+func (n noopBazelContext) QueueBazelSandwichCqueryRequests(config Config) error {
+	panic("unimplemented")
+}
+
 func (n noopBazelContext) GetOutputFiles(_ string, _ configKey) ([]string, error) {
 	panic("unimplemented")
 }
@@ -1042,6 +1052,50 @@
 	allBazelCommands = []bazelCommand{aqueryCmd, cqueryCmd, buildCmd}
 )
 
+func GetBazelSandwichCqueryRequests(config Config) ([]cqueryKey, error) {
+	result := make([]cqueryKey, 0, len(allowlists.BazelSandwichTargets))
+	// Note that bazel "targets" are different from soong "targets", the bazel targets are
+	// synonymous with soong modules, and soong targets are a configuration a module is built in.
+	for _, target := range allowlists.BazelSandwichTargets {
+		var soongTarget Target
+		if target.Host {
+			soongTarget = config.BuildOSTarget
+		} else {
+			soongTarget = config.AndroidCommonTarget
+			if soongTarget.Os.Class != Device {
+				// kernel-build-tools seems to set the AndroidCommonTarget to a linux host
+				// target for some reason, disable device builds in that case.
+				continue
+			}
+		}
+
+		result = append(result, cqueryKey{
+			label:       target.Label,
+			requestType: cquery.GetOutputFiles,
+			configKey: configKey{
+				arch:   soongTarget.Arch.String(),
+				osType: soongTarget.Os,
+			},
+		})
+	}
+	return result, nil
+}
+
+// QueueBazelSandwichCqueryRequests queues cquery requests for all the bazel labels in
+// bazel_sandwich_targets. These will later be given phony targets so that they can be built on the
+// command line.
+func (context *mixedBuildBazelContext) QueueBazelSandwichCqueryRequests(config Config) error {
+	requests, err := GetBazelSandwichCqueryRequests(config)
+	if err != nil {
+		return err
+	}
+	for _, request := range requests {
+		context.QueueBazelRequest(request.label, request.requestType, request.configKey)
+	}
+
+	return nil
+}
+
 // Issues commands to Bazel to receive results for all cquery requests
 // queued in the BazelContext.
 func (context *mixedBuildBazelContext) InvokeBazel(config Config, ctx invokeBazelContext) error {
@@ -1255,6 +1309,11 @@
 
 	executionRoot := path.Join(ctx.Config().BazelContext.OutputBase(), "execroot", "__main__")
 	bazelOutDir := path.Join(executionRoot, "bazel-out")
+	rel, err := filepath.Rel(ctx.Config().OutDir(), executionRoot)
+	if err != nil {
+		ctx.Errorf("%s", err.Error())
+	}
+	dotdotsToOutRoot := strings.Repeat("../", strings.Count(rel, "/")+1)
 	for index, buildStatement := range ctx.Config().BazelContext.BuildStatementsToRegister() {
 		// nil build statements are a valid case where we do not create an action because it is
 		// unnecessary or handled by other processing
@@ -1286,7 +1345,8 @@
 					})
 				}
 			}
-			createCommand(rule.Command(), buildStatement, executionRoot, bazelOutDir, ctx, depsetHashToDepset)
+			createCommand(rule.Command(), buildStatement, executionRoot, bazelOutDir, ctx, depsetHashToDepset, dotdotsToOutRoot)
+
 			desc := fmt.Sprintf("%s: %s", buildStatement.Mnemonic, buildStatement.OutputPaths)
 			rule.Build(fmt.Sprintf("bazel %d", index), desc)
 			continue
@@ -1331,6 +1391,24 @@
 			panic(fmt.Sprintf("unhandled build statement: %v", buildStatement))
 		}
 	}
+
+	// Create phony targets for all the bazel sandwich output files
+	requests, err := GetBazelSandwichCqueryRequests(ctx.Config())
+	if err != nil {
+		ctx.Errorf(err.Error())
+	}
+	for _, request := range requests {
+		files, err := ctx.Config().BazelContext.GetOutputFiles(request.label, request.configKey)
+		if err != nil {
+			ctx.Errorf(err.Error())
+		}
+		filesAsPaths := make([]Path, 0, len(files))
+		for _, file := range files {
+			filesAsPaths = append(filesAsPaths, PathForBazelOut(ctx, file))
+		}
+		ctx.Phony("bazel_sandwich", filesAsPaths...)
+	}
+	ctx.Phony("checkbuild", PathForPhony(ctx, "bazel_sandwich"))
 }
 
 // Returns a out dir path for a sandboxed mixed build action
@@ -1344,7 +1422,7 @@
 }
 
 // Register bazel-owned build statements (obtained from the aquery invocation).
-func createCommand(cmd *RuleBuilderCommand, buildStatement *bazel.BuildStatement, executionRoot string, bazelOutDir string, ctx BuilderContext, depsetHashToDepset map[string]bazel.AqueryDepset) {
+func createCommand(cmd *RuleBuilderCommand, buildStatement *bazel.BuildStatement, executionRoot string, bazelOutDir string, ctx BuilderContext, depsetHashToDepset map[string]bazel.AqueryDepset, dotdotsToOutRoot string) {
 	// executionRoot is the action cwd.
 	if buildStatement.ShouldRunInSbox {
 		// mkdir -p ensures that the directory exists when run via sbox
@@ -1367,14 +1445,17 @@
 		cmd.Flag(pair.Key + "=" + pair.Value)
 	}
 
+	command := buildStatement.Command
+	command = strings.ReplaceAll(command, "{DOTDOTS_TO_OUTPUT_ROOT}", dotdotsToOutRoot)
+
 	// The actual Bazel action.
-	if len(buildStatement.Command) > 16*1024 {
+	if len(command) > 16*1024 {
 		commandFile := PathForBazelOut(ctx, buildStatement.OutputPaths[0]+".sh")
-		WriteFileRule(ctx, commandFile, buildStatement.Command)
+		WriteFileRule(ctx, commandFile, command)
 
 		cmd.Text("bash").Text(buildStatement.OutputPaths[0] + ".sh").Implicit(commandFile)
 	} else {
-		cmd.Text(buildStatement.Command)
+		cmd.Text(command)
 	}
 
 	for _, outputPath := range buildStatement.OutputPaths {
@@ -1389,9 +1470,6 @@
 			cmd.ImplicitOutput(PathForBazelOut(ctx, outputPath))
 		}
 	}
-	for _, inputPath := range buildStatement.OrderOnlyInputs {
-		cmd.OrderOnly(PathForBazelOut(ctx, inputPath))
-	}
 	for _, inputPath := range buildStatement.InputPaths {
 		cmd.Implicit(PathForBazelOut(ctx, inputPath))
 	}
@@ -1406,6 +1484,9 @@
 			cmd.Implicit(PathForPhony(ctx, otherDepsetName))
 		}
 	}
+	for _, implicitPath := range buildStatement.ImplicitDeps {
+		cmd.Implicit(PathForArbitraryOutput(ctx, implicitPath))
+	}
 
 	if depfile := buildStatement.Depfile; depfile != nil {
 		// The paths in depfile are relative to `executionRoot`.
diff --git a/android/bazel_handler_test.go b/android/bazel_handler_test.go
index e08a471..9a3c8fc 100644
--- a/android/bazel_handler_test.go
+++ b/android/bazel_handler_test.go
@@ -181,7 +181,7 @@
 
 		cmd := RuleBuilderCommand{}
 		ctx := builderContextForTests{PathContextForTesting(TestConfig("out", nil, "", nil))}
-		createCommand(&cmd, got[0], "test/exec_root", "test/bazel_out", ctx, map[string]bazel.AqueryDepset{})
+		createCommand(&cmd, got[0], "test/exec_root", "test/bazel_out", ctx, map[string]bazel.AqueryDepset{}, "")
 		if actual, expected := cmd.buf.String(), testCase.command; expected != actual {
 			t.Errorf("expected: [%s], actual: [%s]", expected, actual)
 		}
@@ -224,7 +224,7 @@
 
 	cmd := RuleBuilderCommand{}
 	ctx := builderContextForTests{PathContextForTesting(TestConfig("out", nil, "", nil))}
-	createCommand(&cmd, statement, "test/exec_root", "test/bazel_out", ctx, map[string]bazel.AqueryDepset{})
+	createCommand(&cmd, statement, "test/exec_root", "test/bazel_out", ctx, map[string]bazel.AqueryDepset{}, "")
 	// Assert that the output is generated in an intermediate directory
 	// fe05bcdcdc4928012781a5f1a2a77cbb5398e106 is the sha1 checksum of "one"
 	if actual, expected := cmd.outputs[0].String(), "out/soong/mixed_build_sbox_intermediates/fe05bcdcdc4928012781a5f1a2a77cbb5398e106/test/exec_root/one"; expected != actual {
diff --git a/android/bazel_paths.go b/android/bazel_paths.go
index 8956a18..7568543 100644
--- a/android/bazel_paths.go
+++ b/android/bazel_paths.go
@@ -124,6 +124,7 @@
 		labels.Includes = []bazel.Label{}
 		return labels
 	}
+	modules = FirstUniqueStrings(modules)
 	for _, module := range modules {
 		bpText := module
 		if m := SrcIsModule(module); m == "" {
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/module.go b/android/module.go
index 384776a..4c781f6 100644
--- a/android/module.go
+++ b/android/module.go
@@ -4029,43 +4029,26 @@
 	JavaBp2buildTargetName() string
 }
 
-// PartitionXsdSrcs partitions srcs into xsd_config modules and others
-// Since xsd_config are soong modules, we cannot use file extension for partitioning
-func PartitionXsdSrcs(ctx BazelConversionPathContext, srcs []string) ([]string, []string) {
-	//isXsd returns true if src is a soong module of type xsd_config
-	isXsd := func(src string) bool {
-		mod, exists := ctx.ModuleFromName(src)
+// XsdModuleToTargetName is a function that takes an XsdConfigBp2buildTarget
+type XsdModuleToTargetName func(xsd XsdConfigBp2buildTargets) string
+
+// XsdLabelMapper returns a bazel.LabelMapper for partitioning XSD sources/headers given an
+// XsdModuleToTargetName function.
+func XsdLabelMapper(targetName XsdModuleToTargetName) bazel.LabelMapper {
+	return func(ctx bazel.OtherModuleContext, label bazel.Label) (string, bool) {
+		mod, exists := ctx.ModuleFromName(label.OriginalModuleName)
 		if !exists {
-			return false
+			return label.Label, false
 		}
-		_, _isXsd := mod.(XsdConfigBp2buildTargets)
-		return _isXsd
-	}
-	nonXsd := []string{}
-	xsd := []string{}
-
-	for _, src := range srcs {
-		if isXsd(src) {
-			xsd = append(xsd, src)
-		} else {
-			nonXsd = append(nonXsd, src)
+		xsdMod, isXsd := mod.(XsdConfigBp2buildTargets)
+		if !isXsd {
+			return label.Label, false
 		}
-	}
 
-	return nonXsd, xsd
-}
-
-// Replaces //a/b/my_xsd_config with //a/b/my_xsd_config-{cpp|java}
-// The new target name is provided by the `targetName` callback function
-func XsdConfigBp2buildTarget(ctx BazelConversionPathContext, mod blueprint.Module, targetName func(xsd XsdConfigBp2buildTargets) string) string {
-	xsd, isXsd := mod.(XsdConfigBp2buildTargets)
-	if !isXsd {
-		ctx.ModuleErrorf("xsdConfigJavaTarget called on %v, which is not an xsd_config", mod)
+		// Remove the base module name
+		ret := strings.TrimSuffix(label.Label, mod.Name())
+		// Append the language specific target name
+		ret += targetName(xsdMod)
+		return ret, true
 	}
-	ret := BazelModuleLabel(ctx, mod)
-	// Remove the base module name
-	ret = strings.TrimSuffix(ret, mod.Name())
-	// Append the language specific target name
-	ret += targetName(xsd)
-	return ret
 }
diff --git a/android/paths.go b/android/paths.go
index e16cb37..325a953 100644
--- a/android/paths.go
+++ b/android/paths.go
@@ -1029,16 +1029,16 @@
 	return p
 }
 
+func (p basePath) RelativeToTop() Path {
+	ensureTestOnly()
+	return p
+}
+
 // SourcePath is a Path representing a file path rooted from SrcDir
 type SourcePath struct {
 	basePath
 }
 
-func (p SourcePath) RelativeToTop() Path {
-	ensureTestOnly()
-	return p
-}
-
 var _ Path = SourcePath{}
 
 func (p SourcePath) withRel(rel string) SourcePath {
@@ -1126,6 +1126,16 @@
 	return path
 }
 
+// PathForArbitraryOutput creates a path for the given components. Unlike PathForOutput,
+// the path is relative to the root of the output folder, not the out/soong folder.
+func PathForArbitraryOutput(ctx PathContext, pathComponents ...string) Path {
+	p, err := validatePath(pathComponents...)
+	if err != nil {
+		reportPathError(ctx, err)
+	}
+	return basePath{path: filepath.Join(ctx.Config().OutDir(), p)}
+}
+
 // MaybeExistentPathForSource joins the provided path components and validates that the result
 // neither escapes the source dir nor is in the out dir.
 // It does not validate whether the path exists.
diff --git a/android/variable.go b/android/variable.go
index 1c81f3c..7fb81b9 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -95,6 +95,10 @@
 			Cflags []string
 		}
 
+		Device_page_size_agnostic struct {
+			Cflags []string `android:"arch_variant"`
+		} `android:"arch_variant"`
+
 		Override_rs_driver struct {
 			Cflags []string
 		}
@@ -180,6 +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"`
 }
 
@@ -275,6 +286,7 @@
 	Safestack                    *bool    `json:",omitempty"`
 	HostStaticBinaries           *bool    `json:",omitempty"`
 	Binder32bit                  *bool    `json:",omitempty"`
+	Device_page_size_agnostic    *bool    `json:",omitempty"`
 	UseGoma                      *bool    `json:",omitempty"`
 	UseRBE                       *bool    `json:",omitempty"`
 	UseRBEJAVAC                  *bool    `json:",omitempty"`
@@ -457,6 +469,8 @@
 
 	SelinuxIgnoreNeverallows bool `json:",omitempty"`
 
+	Release_aidl_use_unfrozen *bool `json:",omitempty"`
+
 	SepolicyFreezeTestExtraDirs         []string `json:",omitempty"`
 	SepolicyFreezeTestExtraPrebuiltDirs []string `json:",omitempty"`
 
@@ -529,6 +543,7 @@
 		Safestack:                    boolPtr(false),
 		TrimmedApex:                  boolPtr(false),
 		Build_from_text_stub:         boolPtr(false),
+		Device_page_size_agnostic:    boolPtr(false),
 
 		BootJars:     ConfiguredJarList{apexes: []string{}, jars: []string{}},
 		ApexBootJars: ConfiguredJarList{apexes: []string{}, jars: []string{}},
@@ -728,7 +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
@@ -941,7 +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 1d094eb..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
 			}
@@ -3277,31 +3277,6 @@
 	// Module separator
 	//
 	m["com.android.runtime"] = []string{
-		"libc_aeabi",
-		"libc_bionic",
-		"libc_bionic_ndk",
-		"libc_bootstrap",
-		"libc_common",
-		"libc_common_shared",
-		"libc_dns",
-		"libc_dynamic_dispatch",
-		"libc_fortify",
-		"libc_freebsd",
-		"libc_freebsd_large_stack",
-		"libc_gdtoa",
-		"libc_init_dynamic",
-		"libc_init_static",
-		"libc_jemalloc_wrapper",
-		"libc_netbsd",
-		"libc_nomalloc",
-		"libc_nopthread",
-		"libc_openbsd",
-		"libc_openbsd_large_stack",
-		"libc_openbsd_ndk",
-		"libc_pthread",
-		"libc_syscalls",
-		"libc_tzcode",
-		"libc_unwind_static",
 		"libdebuggerd",
 		"libdebuggerd_common_headers",
 		"libdebuggerd_handler_core",
@@ -3313,7 +3288,6 @@
 		"libprocinfo",
 		"libpropertyinfoparser",
 		"libscudo",
-		"libstdc++",
 		"libsystemproperties",
 		"libtombstoned_client_static",
 		"libunwindstack",
@@ -3742,3 +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 186a494..d77d59a 100644
--- a/bazel/aquery.go
+++ b/bazel/aquery.go
@@ -17,15 +17,15 @@
 import (
 	"crypto/sha256"
 	"encoding/base64"
+	"encoding/json"
 	"fmt"
 	"path/filepath"
+	analysis_v2_proto "prebuilts/bazel/common/proto/analysis_v2"
 	"reflect"
 	"sort"
 	"strings"
 	"sync"
 
-	analysis_v2_proto "prebuilts/bazel/common/proto/analysis_v2"
-
 	"github.com/google/blueprint/metrics"
 	"github.com/google/blueprint/proptools"
 	"google.golang.org/protobuf/proto"
@@ -115,11 +115,14 @@
 	// input path string, but not both.
 	InputDepsetHashes []string
 	InputPaths        []string
-	OrderOnlyInputs   []string
 	FileContents      string
 	// If ShouldRunInSbox is true, Soong will use sbox to created an isolated environment
 	// and run the mixed build action there
 	ShouldRunInSbox bool
+	// A list of files to add as implicit deps to the outputs of this BuildStatement.
+	// Unlike most properties in BuildStatement, these paths must be relative to the root of
+	// the whole out/ folder, instead of relative to ctx.Config().BazelContext.OutputBase()
+	ImplicitDeps []string
 }
 
 // A helper type for aquery processing which facilitates retrieval of path IDs from their
@@ -138,8 +141,6 @@
 	depsetHashToArtifactPathsCache sync.Map
 	// Maps artifact ids to fully expanded paths.
 	artifactIdToPath map[artifactId]string
-
-	extraBuildStatements []*BuildStatement
 }
 
 // The tokens should be substituted with the value specified here, instead of the
@@ -169,29 +170,13 @@
 		return pathFragmentId(pf.Id)
 	})
 
-	var extraBuildStatements []*BuildStatement
 	artifactIdToPath := make(map[artifactId]string, len(aqueryResult.Artifacts))
 	for _, artifact := range aqueryResult.Artifacts {
 		artifactPath, err := expandPathFragment(pathFragmentId(artifact.PathFragmentId), pathFragments)
 		if err != nil {
 			return nil, err
 		}
-		if strings.HasSuffix(artifactPath, "DumpPlatformClassPath.java") {
-			// TODO(b/291828210): This is a workaround for the fact that DumpPlatformClassPath.java
-			// has a timestamp in 2033. We'll copy it to a new file using a order-only dep, so that
-			// the file is not recopied every build. Technically the order-only dep would produce
-			// incremental build issues if this was a regular file produced as part of the build,
-			// but this file is actually created by bazel during analysis, so it's not an issue.
-			outputPath := "hack_for_b291828210/DumpPlatformClassPath.java"
-			extraBuildStatements = append(extraBuildStatements, &BuildStatement{
-				Command:         fmt.Sprintf("cp %s %s", artifactPath, outputPath),
-				OutputPaths:     []string{outputPath},
-				OrderOnlyInputs: []string{artifactPath},
-			})
-			artifactIdToPath[artifactId(artifact.Id)] = outputPath
-		} else {
-			artifactIdToPath[artifactId(artifact.Id)] = artifactPath
-		}
+		artifactIdToPath[artifactId(artifact.Id)] = artifactPath
 	}
 
 	// Map middleman artifact ContentHash to input artifact depset ID.
@@ -218,7 +203,6 @@
 		depsetHashToArtifactPathsCache: sync.Map{},
 		emptyDepsetIds:                 make(map[depsetId]struct{}, 0),
 		artifactIdToPath:               artifactIdToPath,
-		extraBuildStatements:           extraBuildStatements,
 	}
 
 	// Validate and adjust aqueryResult.DepSetOfFiles values.
@@ -392,7 +376,6 @@
 	if err != nil {
 		return nil, nil, err
 	}
-	buildStatements = append(buildStatements, aqueryHandler.extraBuildStatements...)
 
 	depsetsByHash := map[string]AqueryDepset{}
 	depsets := make([]AqueryDepset, 0, len(aqueryHandler.depsetIdToAqueryDepset))
@@ -480,7 +463,7 @@
 // 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 == "" {
@@ -602,6 +585,72 @@
 	}, nil
 }
 
+type bazelSandwichJson struct {
+	Target         string   `json:"target"`
+	DependOnTarget *bool    `json:"depend_on_target,omitempty"`
+	ImplicitDeps   []string `json:"implicit_deps"`
+}
+
+func (a *aqueryArtifactHandler) unresolvedSymlinkActionBuildStatement(actionEntry *analysis_v2_proto.Action) (*BuildStatement, error) {
+	outputPaths, depfile, err := a.getOutputPaths(actionEntry)
+	if err != nil {
+		return nil, err
+	}
+	if len(actionEntry.InputDepSetIds) != 0 || len(outputPaths) != 1 {
+		return nil, fmt.Errorf("expected 0 inputs and 1 output to symlink action, got: input %q, output %q", actionEntry.InputDepSetIds, outputPaths)
+	}
+	target := actionEntry.UnresolvedSymlinkTarget
+	if target == "" {
+		return nil, fmt.Errorf("expected an unresolved_symlink_target, but didn't get one")
+	}
+	if filepath.Clean(target) != target {
+		return nil, fmt.Errorf("expected %q, got %q", filepath.Clean(target), target)
+	}
+	if strings.HasPrefix(target, "/") {
+		return nil, fmt.Errorf("no absolute symlinks allowed: %s", target)
+	}
+
+	out := outputPaths[0]
+	outDir := filepath.Dir(out)
+	var implicitDeps []string
+	if strings.HasPrefix(target, "bazel_sandwich:") {
+		j := bazelSandwichJson{}
+		err := json.Unmarshal([]byte(target[len("bazel_sandwich:"):]), &j)
+		if err != nil {
+			return nil, err
+		}
+		if proptools.BoolDefault(j.DependOnTarget, true) {
+			implicitDeps = append(implicitDeps, j.Target)
+		}
+		implicitDeps = append(implicitDeps, j.ImplicitDeps...)
+		dotDotsToReachCwd := ""
+		if outDir != "." {
+			dotDotsToReachCwd = strings.Repeat("../", strings.Count(outDir, "/")+1)
+		}
+		target = proptools.ShellEscapeIncludingSpaces(j.Target)
+		target = "{DOTDOTS_TO_OUTPUT_ROOT}" + dotDotsToReachCwd + target
+	} else {
+		target = proptools.ShellEscapeIncludingSpaces(target)
+	}
+
+	outDir = proptools.ShellEscapeIncludingSpaces(outDir)
+	out = proptools.ShellEscapeIncludingSpaces(out)
+	// Use absolute paths, because some soong actions don't play well with relative paths (for example, `cp -d`).
+	command := fmt.Sprintf("mkdir -p %[1]s && rm -f %[2]s && ln -sf %[3]s %[2]s", outDir, out, target)
+	symlinkPaths := outputPaths[:]
+
+	buildStatement := &BuildStatement{
+		Command:      command,
+		Depfile:      depfile,
+		OutputPaths:  outputPaths,
+		Env:          actionEntry.EnvironmentVariables,
+		Mnemonic:     actionEntry.Mnemonic,
+		SymlinkPaths: symlinkPaths,
+		ImplicitDeps: implicitDeps,
+	}
+	return buildStatement, nil
+}
+
 func (a *aqueryArtifactHandler) symlinkActionBuildStatement(actionEntry *analysis_v2_proto.Action) (*BuildStatement, error) {
 	outputPaths, depfile, err := a.getOutputPaths(actionEntry)
 	if err != nil {
@@ -711,6 +760,8 @@
 		return a.fileWriteActionBuildStatement(actionEntry)
 	case "SymlinkTree":
 		return a.symlinkTreeActionBuildStatement(actionEntry)
+	case "UnresolvedSymlink":
+		return a.unresolvedSymlinkActionBuildStatement(actionEntry)
 	}
 
 	if len(actionEntry.Arguments) < 1 {
diff --git a/bazel/aquery_test.go b/bazel/aquery_test.go
index 19a584f..32c87a0 100644
--- a/bazel/aquery_test.go
+++ b/bazel/aquery_test.go
@@ -357,9 +357,11 @@
 	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 	if expected := 1; len(actual) != expected {
 		t.Fatalf("Expected %d build statements, got %d", expected, len(actual))
+		return
 	}
 
 	bs := actual[0]
@@ -544,6 +546,7 @@
 	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 	assertBuildStatements(t, []*BuildStatement{
 		&BuildStatement{
@@ -756,9 +759,11 @@
 	actualBuildStatements, actualDepsets, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 	if expected := 2; len(actualBuildStatements) != expected {
 		t.Fatalf("Expected %d build statements, got %d %#v", expected, len(actualBuildStatements), actualBuildStatements)
+		return
 	}
 
 	expectedDepsetFiles := [][]string{
@@ -859,6 +864,7 @@
 
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 
 	expectedBuildStatements := []*BuildStatement{
@@ -907,6 +913,7 @@
 	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 
 	expectedBuildStatements := []*BuildStatement{
@@ -1017,6 +1024,7 @@
 	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 
 	expectedBuildStatements := []*BuildStatement{
@@ -1088,6 +1096,7 @@
 	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 	assertBuildStatements(t, []*BuildStatement{
 		&BuildStatement{
@@ -1126,6 +1135,7 @@
 	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
 	if err != nil {
 		t.Errorf("Unexpected error %q", err)
+		return
 	}
 	assertBuildStatements(t, []*BuildStatement{
 		&BuildStatement{
@@ -1136,6 +1146,126 @@
 	}, actual)
 }
 
+func TestUnresolvedSymlink(t *testing.T) {
+	const inputString = `
+{
+ "artifacts": [
+   { "id": 1, "path_fragment_id": 1 }
+ ],
+ "actions": [{
+   "target_id": 1,
+   "action_key": "x",
+   "mnemonic": "UnresolvedSymlink",
+   "configuration_id": 1,
+   "output_ids": [1],
+   "primary_output_id": 1,
+   "execution_platform": "//build/bazel/platforms:linux_x86_64",
+   "unresolved_symlink_target": "symlink/target"
+ }],
+ "path_fragments": [
+   { "id": 1, "label": "path/to/symlink" }
+ ]
+}
+`
+	data, err := JsonToActionGraphContainer(inputString)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
+	if err != nil {
+		t.Errorf("Unexpected error %q", err)
+		return
+	}
+	assertBuildStatements(t, []*BuildStatement{{
+		Command:      "mkdir -p path/to && rm -f path/to/symlink && ln -sf symlink/target path/to/symlink",
+		OutputPaths:  []string{"path/to/symlink"},
+		Mnemonic:     "UnresolvedSymlink",
+		SymlinkPaths: []string{"path/to/symlink"},
+	}}, actual)
+}
+
+func TestUnresolvedSymlinkBazelSandwich(t *testing.T) {
+	const inputString = `
+{
+ "artifacts": [
+   { "id": 1, "path_fragment_id": 1 }
+ ],
+ "actions": [{
+   "target_id": 1,
+   "action_key": "x",
+   "mnemonic": "UnresolvedSymlink",
+   "configuration_id": 1,
+   "output_ids": [1],
+   "primary_output_id": 1,
+   "execution_platform": "//build/bazel/platforms:linux_x86_64",
+   "unresolved_symlink_target": "bazel_sandwich:{\"target\":\"target/product/emulator_x86_64/system\"}"
+ }],
+ "path_fragments": [
+   { "id": 1, "label": "path/to/symlink" }
+ ]
+}
+`
+	data, err := JsonToActionGraphContainer(inputString)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
+	if err != nil {
+		t.Errorf("Unexpected error %q", err)
+		return
+	}
+	assertBuildStatements(t, []*BuildStatement{{
+		Command:      "mkdir -p path/to && rm -f path/to/symlink && ln -sf {DOTDOTS_TO_OUTPUT_ROOT}../../target/product/emulator_x86_64/system path/to/symlink",
+		OutputPaths:  []string{"path/to/symlink"},
+		Mnemonic:     "UnresolvedSymlink",
+		SymlinkPaths: []string{"path/to/symlink"},
+		ImplicitDeps: []string{"target/product/emulator_x86_64/system"},
+	}}, actual)
+}
+
+func TestUnresolvedSymlinkBazelSandwichWithAlternativeDeps(t *testing.T) {
+	const inputString = `
+{
+ "artifacts": [
+   { "id": 1, "path_fragment_id": 1 }
+ ],
+ "actions": [{
+   "target_id": 1,
+   "action_key": "x",
+   "mnemonic": "UnresolvedSymlink",
+   "configuration_id": 1,
+   "output_ids": [1],
+   "primary_output_id": 1,
+   "execution_platform": "//build/bazel/platforms:linux_x86_64",
+   "unresolved_symlink_target": "bazel_sandwich:{\"depend_on_target\":false,\"implicit_deps\":[\"target/product/emulator_x86_64/obj/PACKAGING/systemimage_intermediates/staging_dir.stamp\"],\"target\":\"target/product/emulator_x86_64/system\"}"
+ }],
+ "path_fragments": [
+   { "id": 1, "label": "path/to/symlink" }
+ ]
+}
+`
+	data, err := JsonToActionGraphContainer(inputString)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	actual, _, err := AqueryBuildStatements(data, &metrics.EventHandler{})
+	if err != nil {
+		t.Errorf("Unexpected error %q", err)
+		return
+	}
+	assertBuildStatements(t, []*BuildStatement{{
+		Command:      "mkdir -p path/to && rm -f path/to/symlink && ln -sf {DOTDOTS_TO_OUTPUT_ROOT}../../target/product/emulator_x86_64/system path/to/symlink",
+		OutputPaths:  []string{"path/to/symlink"},
+		Mnemonic:     "UnresolvedSymlink",
+		SymlinkPaths: []string{"path/to/symlink"},
+		// Note that the target of the symlink, target/product/emulator_x86_64/system, is not listed here
+		ImplicitDeps: []string{"target/product/emulator_x86_64/obj/PACKAGING/systemimage_intermediates/staging_dir.stamp"},
+	}}, actual)
+}
+
 func assertError(t *testing.T, err error, expected string) {
 	t.Helper()
 	if err == nil {
@@ -1201,6 +1331,9 @@
 	if !reflect.DeepEqual(sortedStrings(first.SymlinkPaths), sortedStrings(second.SymlinkPaths)) {
 		return "SymlinkPaths"
 	}
+	if !reflect.DeepEqual(sortedStrings(first.ImplicitDeps), sortedStrings(second.ImplicitDeps)) {
+		return "ImplicitDeps"
+	}
 	if first.Depfile != second.Depfile {
 		return "Depfile"
 	}
diff --git a/bazel/properties.go b/bazel/properties.go
index 15af09b..702c31c 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -288,6 +288,41 @@
 	return result
 }
 
+// FirstUniqueBazelLabelListAttribute takes a LabelListAttribute and makes the LabelList for
+// each axis/configuration by keeping the first instance of a Label and omitting all subsequent
+// repetitions.
+func FirstUniqueBazelLabelListAttribute(attr LabelListAttribute) LabelListAttribute {
+	var result LabelListAttribute
+	result.Value = FirstUniqueBazelLabelList(attr.Value)
+	if attr.HasConfigurableValues() {
+		result.ConfigurableValues = make(configurableLabelLists)
+	}
+	for axis, configToLabels := range attr.ConfigurableValues {
+		for c, l := range configToLabels {
+			result.SetSelectValue(axis, c, FirstUniqueBazelLabelList(l))
+		}
+	}
+
+	return result
+}
+
+// SubtractBazelLabelListAttribute subtract needle from haystack for LabelList in each
+// axis/configuration.
+func SubtractBazelLabelListAttribute(haystack LabelListAttribute, needle LabelListAttribute) LabelListAttribute {
+	var result LabelListAttribute
+	result.Value = SubtractBazelLabelList(haystack.Value, needle.Value)
+	if haystack.HasConfigurableValues() {
+		result.ConfigurableValues = make(configurableLabelLists)
+	}
+	for axis, configToLabels := range haystack.ConfigurableValues {
+		for haystackConfig, haystackLabels := range configToLabels {
+			result.SetSelectValue(axis, haystackConfig, SubtractBazelLabelList(haystackLabels, needle.SelectValue(axis, haystackConfig)))
+		}
+	}
+
+	return result
+}
+
 type Attribute interface {
 	HasConfigurableValues() bool
 }
diff --git a/bazel/properties_test.go b/bazel/properties_test.go
index c56d11f..c98ae0e 100644
--- a/bazel/properties_test.go
+++ b/bazel/properties_test.go
@@ -125,6 +125,63 @@
 		}
 	}
 }
+
+func TestSubtractBazelLabelListAttribute(t *testing.T) {
+	testCases := []struct {
+		haystack LabelListAttribute
+		needle   LabelListAttribute
+		expected LabelListAttribute
+	}{
+		{
+			haystack: LabelListAttribute{
+				Value: makeLabelList(
+					[]string{"a", "b", "a", "c"},
+					[]string{"x", "x", "y", "z"},
+				),
+				ConfigurableValues: configurableLabelLists{
+					ArchConfigurationAxis: labelListSelectValues{
+						"arm": makeLabelList([]string{"arm_1", "arm_2"}, []string{}),
+						"x86": makeLabelList([]string{"x86_3", "x86_4", "x86_5"}, []string{"x86_5"}),
+					},
+				},
+			},
+			needle: LabelListAttribute{
+				Value: makeLabelList(
+					[]string{"d", "a"},
+					[]string{"x", "y2", "z2"},
+				),
+				ConfigurableValues: configurableLabelLists{
+					ArchConfigurationAxis: labelListSelectValues{
+						"arm": makeLabelList([]string{"arm_1", "arm_3"}, []string{}),
+						"x86": makeLabelList([]string{"x86_3", "x86_4"}, []string{"x86_6"}),
+					},
+				},
+			},
+			expected: LabelListAttribute{
+				Value: makeLabelList(
+					[]string{"b", "c"},
+					[]string{"x", "x", "y", "z"},
+				),
+				ConfigurableValues: configurableLabelLists{
+					ArchConfigurationAxis: labelListSelectValues{
+						"arm": makeLabelList([]string{"arm_2"}, []string{}),
+						"x86": makeLabelList([]string{"x86_5"}, []string{"x86_5"}),
+					},
+				},
+				ForceSpecifyEmptyList: false,
+				EmitEmptyList:         false,
+				Prepend:               false,
+			},
+		},
+	}
+	for _, tc := range testCases {
+		got := SubtractBazelLabelListAttribute(tc.haystack, tc.needle)
+		if !reflect.DeepEqual(tc.expected, got) {
+			t.Fatalf("Expected\n%v, but got\n%v", tc.expected, got)
+		}
+	}
+}
+
 func TestFirstUniqueBazelLabelList(t *testing.T) {
 	testCases := []struct {
 		originalLabelList       LabelList
@@ -167,6 +224,46 @@
 	}
 }
 
+func TestFirstUniqueBazelLabelListAttribute(t *testing.T) {
+	testCases := []struct {
+		originalLabelList       LabelListAttribute
+		expectedUniqueLabelList LabelListAttribute
+	}{
+		{
+			originalLabelList: LabelListAttribute{
+				Value: makeLabelList(
+					[]string{"a", "b", "a", "c"},
+					[]string{"x", "x", "y", "z"},
+				),
+				ConfigurableValues: configurableLabelLists{
+					ArchConfigurationAxis: labelListSelectValues{
+						"arm": makeLabelList([]string{"1", "2", "1"}, []string{}),
+						"x86": makeLabelList([]string{"3", "4", "4"}, []string{"5", "5"}),
+					},
+				},
+			},
+			expectedUniqueLabelList: LabelListAttribute{
+				Value: makeLabelList(
+					[]string{"a", "b", "c"},
+					[]string{"x", "y", "z"},
+				),
+				ConfigurableValues: configurableLabelLists{
+					ArchConfigurationAxis: labelListSelectValues{
+						"arm": makeLabelList([]string{"1", "2"}, []string{}),
+						"x86": makeLabelList([]string{"3", "4"}, []string{"5"}),
+					},
+				},
+			},
+		},
+	}
+	for _, tc := range testCases {
+		actualUniqueLabelList := FirstUniqueBazelLabelListAttribute(tc.originalLabelList)
+		if !reflect.DeepEqual(tc.expectedUniqueLabelList, actualUniqueLabelList) {
+			t.Fatalf("Expected %v, got %v", tc.expectedUniqueLabelList, actualUniqueLabelList)
+		}
+	}
+}
+
 func TestUniqueSortedBazelLabelList(t *testing.T) {
 	testCases := []struct {
 		originalLabelList       LabelList
diff --git a/bp2build/Android.bp b/bp2build/Android.bp
index f889693..4a3786f 100644
--- a/bp2build/Android.bp
+++ b/bp2build/Android.bp
@@ -46,6 +46,7 @@
         "apex_conversion_test.go",
         "apex_key_conversion_test.go",
         "build_conversion_test.go",
+        "bp2build_product_config_test.go",
         "bzl_conversion_test.go",
         "cc_binary_conversion_test.go",
         "cc_library_conversion_test.go",
diff --git a/bp2build/bp2build_product_config.go b/bp2build/bp2build_product_config.go
index 42a0866..2513af8 100644
--- a/bp2build/bp2build_product_config.go
+++ b/bp2build/bp2build_product_config.go
@@ -7,6 +7,7 @@
 	"fmt"
 	"os"
 	"path/filepath"
+	"reflect"
 	"strings"
 
 	"github.com/google/blueprint/proptools"
@@ -96,6 +97,7 @@
 android_product(
     name = "mixed_builds_product-{VARIANT}",
     soong_variables = _soong_variables,
+    extra_constraints = ["@//build/bazel/platforms:mixed_builds"],
 )
 `)),
 		newFile(
@@ -151,16 +153,17 @@
 	if err != nil {
 		return "", err
 	}
-	result := "platforms:\n"
-	result += platformMappingSingleProduct(mainProductLabel, mainProductVariables)
+	var result strings.Builder
+	result.WriteString("platforms:\n")
+	platformMappingSingleProduct(mainProductLabel, mainProductVariables, &result)
 	for product, productVariablesStarlark := range productsForTesting {
 		productVariables, err := starlarkMapToProductVariables(productVariablesStarlark)
 		if err != nil {
 			return "", err
 		}
-		result += platformMappingSingleProduct("@//build/bazel/tests/products:"+product, &productVariables)
+		platformMappingSingleProduct("@//build/bazel/tests/products:"+product, &productVariables, &result)
 	}
-	return result, nil
+	return result.String(), nil
 }
 
 var bazelPlatformSuffixes = []string{
@@ -177,37 +180,107 @@
 	"_windows_x86_64",
 }
 
-func platformMappingSingleProduct(label string, productVariables *android.ProductVariables) string {
-	buildSettings := ""
-	buildSettings += fmt.Sprintf("    --//build/bazel/product_config:apex_global_min_sdk_version_override=%s\n", proptools.String(productVariables.ApexGlobalMinSdkVersionOverride))
-	buildSettings += fmt.Sprintf("    --//build/bazel/product_config:cfi_include_paths=%s\n", strings.Join(productVariables.CFIIncludePaths, ","))
-	buildSettings += fmt.Sprintf("    --//build/bazel/product_config:cfi_exclude_paths=%s\n", strings.Join(productVariables.CFIExcludePaths, ","))
-	buildSettings += fmt.Sprintf("    --//build/bazel/product_config:enable_cfi=%t\n", proptools.BoolDefault(productVariables.EnableCFI, true))
-	result := ""
-	for _, suffix := range bazelPlatformSuffixes {
-		result += "  " + label + suffix + "\n" + buildSettings
+func platformMappingSingleProduct(label string, productVariables *android.ProductVariables, result *strings.Builder) {
+	targetBuildVariant := "user"
+	if proptools.Bool(productVariables.Eng) {
+		targetBuildVariant = "eng"
+	} else if proptools.Bool(productVariables.Debuggable) {
+		targetBuildVariant = "userdebug"
 	}
-	return result
+
+	for _, suffix := range bazelPlatformSuffixes {
+		result.WriteString("  ")
+		result.WriteString(label)
+		result.WriteString(suffix)
+		result.WriteString("\n")
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:always_use_prebuilt_sdks=%t\n", proptools.Bool(productVariables.Always_use_prebuilt_sdks)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:apex_global_min_sdk_version_override=%s\n", proptools.String(productVariables.ApexGlobalMinSdkVersionOverride)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:build_id=%s\n", proptools.String(productVariables.BuildId)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:build_version_tags=%s\n", strings.Join(productVariables.BuildVersionTags, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:certificate_overrides=%s\n", strings.Join(productVariables.CertificateOverrides, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:cfi_exclude_paths=%s\n", strings.Join(productVariables.CFIExcludePaths, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:cfi_include_paths=%s\n", strings.Join(productVariables.CFIIncludePaths, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:compressed_apex=%t\n", proptools.Bool(productVariables.CompressedApex)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:default_app_certificate=%s\n", proptools.String(productVariables.DefaultAppCertificate)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_abi=%s\n", strings.Join(productVariables.DeviceAbi, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_max_page_size_supported=%s\n", proptools.String(productVariables.DeviceMaxPageSizeSupported)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_name=%s\n", proptools.String(productVariables.DeviceName)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_product=%s\n", proptools.String(productVariables.DeviceProduct)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:enable_cfi=%t\n", proptools.BoolDefault(productVariables.EnableCFI, true)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:manifest_package_name_overrides=%s\n", strings.Join(productVariables.ManifestPackageNameOverrides, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:platform_version_name=%s\n", proptools.String(productVariables.Platform_version_name)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:product_brand=%s\n", productVariables.ProductBrand))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:product_manufacturer=%s\n", productVariables.ProductManufacturer))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:target_build_variant=%s\n", targetBuildVariant))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:tidy_checks=%s\n", proptools.String(productVariables.TidyChecks)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:unbundled_build=%t\n", proptools.Bool(productVariables.Unbundled_build)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:unbundled_build_apps=%s\n", strings.Join(productVariables.Unbundled_build_apps, ",")))
+	}
 }
 
 func starlarkMapToProductVariables(in map[string]starlark.Value) (android.ProductVariables, error) {
-	var err error
 	result := android.ProductVariables{}
-	result.ApexGlobalMinSdkVersionOverride, err = starlark_import.UnmarshalNoneable[string](in["ApexGlobalMinSdkVersionOverride"])
-	if err != nil {
-		return result, err
+	productVarsReflect := reflect.ValueOf(&result).Elem()
+	for i := 0; i < productVarsReflect.NumField(); i++ {
+		field := productVarsReflect.Field(i)
+		fieldType := productVarsReflect.Type().Field(i)
+		name := fieldType.Name
+		if name == "BootJars" || name == "ApexBootJars" || name == "VendorVars" ||
+			name == "VendorSnapshotModules" || name == "RecoverySnapshotModules" {
+			// These variables have more complicated types, and we don't need them right now
+			continue
+		}
+		if _, ok := in[name]; ok {
+			switch field.Type().Kind() {
+			case reflect.Bool:
+				val, err := starlark_import.Unmarshal[bool](in[name])
+				if err != nil {
+					return result, err
+				}
+				field.SetBool(val)
+			case reflect.String:
+				val, err := starlark_import.Unmarshal[string](in[name])
+				if err != nil {
+					return result, err
+				}
+				field.SetString(val)
+			case reflect.Slice:
+				if field.Type().Elem().Kind() != reflect.String {
+					return result, fmt.Errorf("slices of types other than strings are unimplemented")
+				}
+				val, err := starlark_import.UnmarshalReflect(in[name], field.Type())
+				if err != nil {
+					return result, err
+				}
+				field.Set(val)
+			case reflect.Pointer:
+				switch field.Type().Elem().Kind() {
+				case reflect.Bool:
+					val, err := starlark_import.UnmarshalNoneable[bool](in[name])
+					if err != nil {
+						return result, err
+					}
+					field.Set(reflect.ValueOf(val))
+				case reflect.String:
+					val, err := starlark_import.UnmarshalNoneable[string](in[name])
+					if err != nil {
+						return result, err
+					}
+					field.Set(reflect.ValueOf(val))
+				case reflect.Int:
+					val, err := starlark_import.UnmarshalNoneable[int](in[name])
+					if err != nil {
+						return result, err
+					}
+					field.Set(reflect.ValueOf(val))
+				default:
+					return result, fmt.Errorf("pointers of types other than strings/bools are unimplemented: %s", field.Type().Elem().Kind().String())
+				}
+			default:
+				return result, fmt.Errorf("unimplemented type: %s", field.Type().String())
+			}
+		}
 	}
-	result.CFIIncludePaths, err = starlark_import.Unmarshal[[]string](in["CFIIncludePaths"])
-	if err != nil {
-		return result, err
-	}
-	result.CFIExcludePaths, err = starlark_import.Unmarshal[[]string](in["CFIExcludePaths"])
-	if err != nil {
-		return result, err
-	}
-	result.EnableCFI, err = starlark_import.UnmarshalNoneable[bool](in["EnableCFI"])
-	if err != nil {
-		return result, err
-	}
+
 	return result, nil
 }
diff --git a/bp2build/bp2build_product_config_test.go b/bp2build/bp2build_product_config_test.go
new file mode 100644
index 0000000..3dd53ce
--- /dev/null
+++ b/bp2build/bp2build_product_config_test.go
@@ -0,0 +1,88 @@
+package bp2build
+
+import (
+	"android/soong/android"
+	"android/soong/starlark_import"
+	"encoding/json"
+	"reflect"
+	"testing"
+
+	"github.com/google/blueprint/proptools"
+	"go.starlark.net/starlark"
+)
+
+func createStarlarkValue(t *testing.T, code string) starlark.Value {
+	t.Helper()
+	result, err := starlark.ExecFile(&starlark.Thread{}, "main.bzl", "x = "+code, nil)
+	if err != nil {
+		t.Error(err)
+	}
+	return result["x"]
+}
+
+func createStarlarkProductVariablesMap(t *testing.T, code string) map[string]starlark.Value {
+	t.Helper()
+	rawValue := createStarlarkValue(t, code)
+	value, err := starlark_import.Unmarshal[map[string]starlark.Value](rawValue)
+	if err != nil {
+		t.Error(err)
+	}
+	return value
+}
+
+func TestStarlarkMapToProductVariables(t *testing.T) {
+	thirty := 30
+	cases := []struct {
+		starlark string
+		result   android.ProductVariables
+	}{
+		{
+			starlark: `{"CompressedApex": True}`,
+			result:   android.ProductVariables{CompressedApex: proptools.BoolPtr(true)},
+		},
+		{
+			starlark: `{"ApexGlobalMinSdkVersionOverride": "Tiramisu"}`,
+			result:   android.ProductVariables{ApexGlobalMinSdkVersionOverride: proptools.StringPtr("Tiramisu")},
+		},
+		{
+			starlark: `{"ProductManufacturer": "Google"}`,
+			result:   android.ProductVariables{ProductManufacturer: "Google"},
+		},
+		{
+			starlark: `{"Unbundled_build_apps": ["app1", "app2"]}`,
+			result:   android.ProductVariables{Unbundled_build_apps: []string{"app1", "app2"}},
+		},
+		{
+			starlark: `{"Platform_sdk_version": 30}`,
+			result:   android.ProductVariables{Platform_sdk_version: &thirty},
+		},
+		{
+			starlark: `{"HostFakeSnapshotEnabled": True}`,
+			result:   android.ProductVariables{HostFakeSnapshotEnabled: true},
+		},
+	}
+
+	for _, testCase := range cases {
+		productVariables, err := starlarkMapToProductVariables(createStarlarkProductVariablesMap(t,
+			testCase.starlark))
+		if err != nil {
+			t.Error(err)
+			continue
+		}
+		if !reflect.DeepEqual(testCase.result, productVariables) {
+			expected, err := json.Marshal(testCase.result)
+			if err != nil {
+				t.Error(err)
+				continue
+			}
+			actual, err := json.Marshal(productVariables)
+			if err != nil {
+				t.Error(err)
+				continue
+			}
+			expectedStr := string(expected)
+			actualStr := string(actual)
+			t.Errorf("expected %q, but got %q", expectedStr, actualStr)
+		}
+	}
+}
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index 890bfd3..09a9d04 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 4df4d4d..3c037b4 100644
--- a/bp2build/cc_test_conversion_test.go
+++ b/bp2build/cc_test_conversion_test.go
@@ -94,7 +94,9 @@
 			simpleModuleDoNotConvertBp2build("genrule", "data_mod") +
 			simpleModuleDoNotConvertBp2build("cc_binary", "cc_bin") +
 			simpleModuleDoNotConvertBp2build("cc_library", "cc_lib") +
-			simpleModuleDoNotConvertBp2build("cc_test_library", "cc_test_lib2"),
+			simpleModuleDoNotConvertBp2build("cc_test_library", "cc_test_lib2") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_main") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_library_shared", "cc_test_lib1", AttrNameToString{}},
 			{"cc_library_static", "cc_test_lib1_bp2build_cc_library_static", AttrNameToString{}},
@@ -106,7 +108,11 @@
         ":cc_bin",
         ":cc_lib",
     ]`,
-				"deps": `[":cc_test_lib1_bp2build_cc_library_static"] + select({
+				"deps": `[
+        ":cc_test_lib1_bp2build_cc_library_static",
+        ":libgtest_main",
+        ":libgtest",
+    ] + select({
         "//build/bazel/platforms/os:darwin": [":hostlib"],
         "//build/bazel/platforms/os:linux_bionic": [":hostlib"],
         "//build/bazel/platforms/os:linux_glibc": [":hostlib"],
@@ -114,8 +120,6 @@
         "//build/bazel/platforms/os:windows": [":hostlib"],
         "//conditions:default": [],
     })`,
-				"gtest":          "True",
-				"isolated":       "True",
 				"local_includes": `["."]`,
 				"dynamic_deps": `[":cc_test_lib2"] + select({
         "//build/bazel/platforms/os:android": [":foolib"],
@@ -152,7 +156,6 @@
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
 				"gtest":          "False",
-				"isolated":       "False",
 				"local_includes": `["."]`,
 				"srcs":           `["test.cpp"]`,
 			},
@@ -171,14 +174,17 @@
     srcs: ["test.cpp"],
     test_options: { tags: ["no-remote"] },
 }
-`,
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_main") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
 				"tags":           `["no-remote"]`,
 				"local_includes": `["."]`,
 				"srcs":           `["test.cpp"]`,
-				"gtest":          "True",
-				"isolated":       "True",
+				"deps": `[
+        ":libgtest_main",
+        ":libgtest",
+    ]`,
 			},
 			},
 		},
@@ -197,15 +203,18 @@
 	srcs: ["test.cpp"],
 	test_config: "test_config.xml",
 }
-`,
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_main") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
-				"gtest":                  "True",
-				"isolated":               "True",
 				"local_includes":         `["."]`,
 				"srcs":                   `["test.cpp"]`,
 				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
 				"test_config":            `"test_config.xml"`,
+				"deps": `[
+        ":libgtest_main",
+        ":libgtest",
+    ]`,
 			},
 			},
 		},
@@ -223,15 +232,18 @@
 	name: "mytest",
 	srcs: ["test.cpp"],
 }
-`,
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_main") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
-				"gtest":                  "True",
-				"isolated":               "True",
 				"local_includes":         `["."]`,
 				"srcs":                   `["test.cpp"]`,
 				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
 				"test_config":            `"AndroidTest.xml"`,
+				"deps": `[
+        ":libgtest_main",
+        ":libgtest",
+    ]`,
 			},
 			},
 		},
@@ -250,13 +262,13 @@
 	srcs: ["test.cpp"],
 	test_config_template: "test_config_template.xml",
 	auto_gen_config: true,
+	isolated: true,
 }
-`,
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_isolated_main") +
+			simpleModuleDoNotConvertBp2build("cc_library", "liblog"),
 		targets: []testBazelTarget{
 			{"cc_test", "mytest", AttrNameToString{
 				"auto_generate_test_config": "True",
-				"gtest":                     "True",
-				"isolated":                  "True",
 				"local_includes":            `["."]`,
 				"srcs":                      `["test.cpp"]`,
 				"target_compatible_with":    `["//build/bazel/platforms/os:android"]`,
@@ -266,6 +278,95 @@
     ]`,
 				"template_install_base": `"/data/local/tmp"`,
 				"template_test_config":  `"test_config_template.xml"`,
+				"deps":                  `[":libgtest_isolated_main"]`,
+				"dynamic_deps":          `[":liblog"]`,
+			},
+			},
+		},
+	})
+}
+
+func TestCcTest_WithExplicitGTestDepInAndroidBp(t *testing.T) {
+	runCcTestTestCase(t, ccTestBp2buildTestCase{
+		description: "cc test that lists libgtest in Android.bp should not have dups of libgtest in BUILD file",
+		blueprint: `
+cc_test {
+	name: "mytest",
+	srcs: ["test.cpp"],
+	static_libs: ["libgtest"],
+}
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_main") +
+			simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest"),
+		targets: []testBazelTarget{
+			{"cc_test", "mytest", AttrNameToString{
+				"local_includes":         `["."]`,
+				"srcs":                   `["test.cpp"]`,
+				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
+				"deps": `[
+        ":libgtest",
+        ":libgtest_main",
+    ]`,
+			},
+			},
+		},
+	})
+
+}
+
+func TestCcTest_WithIsolatedTurnedOn(t *testing.T) {
+	runCcTestTestCase(t, ccTestBp2buildTestCase{
+		description: "cc test that sets `isolated: true` should run with ligtest_isolated_main instead of libgtest_main",
+		blueprint: `
+cc_test {
+	name: "mytest",
+	srcs: ["test.cpp"],
+	isolated: true,
+}
+` + simpleModuleDoNotConvertBp2build("cc_library_static", "libgtest_isolated_main") +
+			simpleModuleDoNotConvertBp2build("cc_library", "liblog"),
+		targets: []testBazelTarget{
+			{"cc_test", "mytest", AttrNameToString{
+				"local_includes":         `["."]`,
+				"srcs":                   `["test.cpp"]`,
+				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
+				"deps":                   `[":libgtest_isolated_main"]`,
+				"dynamic_deps":           `[":liblog"]`,
+			},
+			},
+		},
+	})
+
+}
+
+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/java_test_host_conversion_test.go b/bp2build/java_test_host_conversion_test.go
index f411ffb..f41345e 100644
--- a/bp2build/java_test_host_conversion_test.go
+++ b/bp2build/java_test_host_conversion_test.go
@@ -71,6 +71,11 @@
 			}),
 			MakeBazelTarget("java_test", "java_test_host-1", AttrNameToString{
 				"runtime_deps": `[":java_test_host-1_lib"]`,
+				"deps": `[
+        ":lib_a-neverlink",
+        ":static_libs_a",
+    ]`,
+				"srcs": `["a.java"]`,
 				"target_compatible_with": `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
         "//conditions:default": [],
@@ -128,6 +133,10 @@
 `,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("java_test", "java_test_host-1", AttrNameToString{
+				"srcs": `[
+        "a.java",
+        "b.kt",
+    ]`,
 				"runtime_deps": `[":java_test_host-1_lib"]`,
 				"target_compatible_with": `select({
         "//build/bazel/platforms/os:android": ["@platforms//:incompatible"],
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/Android.bp b/cc/Android.bp
index f49dc1a..e88ea03 100644
--- a/cc/Android.bp
+++ b/cc/Android.bp
@@ -32,6 +32,7 @@
         "check.go",
         "coverage.go",
         "gen.go",
+        "generated_cc_library.go",
         "image.go",
         "linkable.go",
         "lto.go",
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 6e00aa8..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"
 
@@ -43,6 +44,12 @@
 
 	rScriptSrcPartition = "renderScript"
 
+	xsdSrcPartition = "xsd"
+
+	genrulePartition = "genrule"
+
+	hdrPartition = "hdr"
+
 	stubsSuffix = "_stub_libs_current"
 )
 
@@ -155,6 +162,7 @@
 		lSrcPartition:       bazel.LabelPartition{Extensions: []string{".l"}},
 		llSrcPartition:      bazel.LabelPartition{Extensions: []string{".ll"}},
 		rScriptSrcPartition: bazel.LabelPartition{Extensions: []string{".fs", ".rscript"}},
+		xsdSrcPartition:     bazel.LabelPartition{LabelMapper: android.XsdLabelMapper(xsdConfigCppTarget)},
 		// C++ is the "catch-all" group, and comprises generated sources because we don't
 		// know the language of these sources until the genrule is executed.
 		cppSrcPartition:     bazel.LabelPartition{Extensions: []string{".cpp", ".cc", ".cxx", ".mm"}, LabelMapper: addSuffixForFilegroup("_cpp_srcs"), Keep_remainder: true},
@@ -165,6 +173,15 @@
 	return bazel.PartitionLabelListAttribute(ctx, &srcs, labels)
 }
 
+func partitionHeaders(ctx android.BazelConversionPathContext, hdrs bazel.LabelListAttribute) bazel.PartitionToLabelListAttribute {
+	labels := bazel.LabelPartitions{
+		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)
+}
+
 // bp2BuildParseLibProps returns the attributes for a variant of a cc_library.
 func bp2BuildParseLibProps(ctx android.BazelConversionPathContext, module *Module, isStatic bool) staticOrSharedAttributes {
 	lib, ok := module.compiler.(*libraryDecorator)
@@ -403,7 +420,12 @@
 	srcs     bazel.LabelListAttribute
 
 	// xsd config sources
-	xsdInSrcs bazel.StringListAttribute
+	xsdSrcs       bazel.LabelListAttribute
+	exportXsdSrcs bazel.LabelListAttribute
+
+	// genrule headers
+	genruleHeaders       bazel.LabelListAttribute
+	exportGenruleHeaders bazel.LabelListAttribute
 
 	// Lex sources and options
 	lSrcs   bazel.LabelListAttribute
@@ -494,14 +516,11 @@
 func (ca *compilerAttributes) bp2buildForAxisAndConfig(ctx android.BazelConversionPathContext, axis bazel.ConfigurationAxis, config string, props *BaseCompilerProperties) {
 	// If there's arch specific srcs or exclude_srcs, generate a select entry for it.
 	// TODO(b/186153868): do this for OS specific srcs and exclude_srcs too.
-	srcsList, xsdList, ok := parseSrcs(ctx, props)
+	srcsList, ok := parseSrcs(ctx, props)
 
 	if ok {
 		ca.srcs.SetSelectValue(axis, config, srcsList)
 	}
-	if len(xsdList) > 0 {
-		ca.xsdInSrcs.SetSelectValue(axis, config, xsdList)
-	}
 
 	localIncludeDirs := props.Local_include_dirs
 	if axis == bazel.NoConfigAxis {
@@ -568,9 +587,11 @@
 	}
 }
 
-func (ca *compilerAttributes) finalize(ctx android.BazelConversionPathContext, implementationHdrs bazel.LabelListAttribute) {
+func (ca *compilerAttributes) finalize(ctx android.BazelConversionPathContext, implementationHdrs, exportHdrs bazel.LabelListAttribute) {
 	ca.srcs.ResolveExcludes()
 	partitionedSrcs := groupSrcsByExtension(ctx, ca.srcs)
+	partitionedImplHdrs := partitionHeaders(ctx, implementationHdrs)
+	partitionedHdrs := partitionHeaders(ctx, exportHdrs)
 
 	ca.protoSrcs = partitionedSrcs[protoSrcPartition]
 	ca.aidlSrcs = partitionedSrcs[aidlSrcPartition]
@@ -580,10 +601,22 @@
 		if lla.IsEmpty() {
 			continue
 		}
-		lla.Append(implementationHdrs)
+		lla.Append(partitionedImplHdrs[hdrPartition])
 		partitionedSrcs[p] = lla
 	}
 
+	ca.hdrs = partitionedHdrs[hdrPartition]
+
+	ca.includesFromHeaders(ctx, partitionedImplHdrs[hdrPartition], partitionedHdrs[hdrPartition])
+
+	xsdSrcs := bazel.SubtractBazelLabelListAttribute(partitionedSrcs[xsdSrcPartition], partitionedHdrs[xsdSrcPartition])
+	xsdSrcs.Append(partitionedImplHdrs[xsdSrcPartition])
+	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]
@@ -604,11 +637,11 @@
 }
 
 // Parse srcs from an arch or OS's props value.
-func parseSrcs(ctx android.BazelConversionPathContext, props *BaseCompilerProperties) (bazel.LabelList, []string, bool) {
+func parseSrcs(ctx android.BazelConversionPathContext, props *BaseCompilerProperties) (bazel.LabelList, bool) {
 	anySrcs := false
 	// Add srcs-like dependencies such as generated files.
 	// First create a LabelList containing these dependencies, then merge the values with srcs.
-	genSrcs, xsd := android.PartitionXsdSrcs(ctx, props.Generated_sources)
+	genSrcs := props.Generated_sources
 	generatedSrcsLabelList := android.BazelLabelForModuleDepsExcludes(ctx, genSrcs, props.Exclude_generated_sources)
 	if len(props.Generated_sources) > 0 || len(props.Exclude_generated_sources) > 0 {
 		anySrcs = true
@@ -620,7 +653,7 @@
 		anySrcs = true
 	}
 
-	return bazel.AppendBazelLabelLists(allSrcsLabelList, generatedSrcsLabelList), xsd, anySrcs
+	return bazel.AppendBazelLabelLists(allSrcsLabelList, generatedSrcsLabelList), anySrcs
 }
 
 func bp2buildStdVal(std *string, prefix string, useGnu bool) *string {
@@ -667,8 +700,43 @@
 	return split[0][2:], true
 }
 
-// includesFromLabelList extracts relative/absolute includes from a bazel.LabelList>
-func includesFromLabelList(labelList bazel.LabelList) (relative, absolute []string) {
+// includesFromHeaders gets the include directories needed from generated headers
+func (ca *compilerAttributes) includesFromHeaders(ctx android.BazelConversionPathContext, implHdrs, hdrs bazel.LabelListAttribute) {
+	local, absolute := includesFromLabelListAttribute(implHdrs, ca.localIncludes, ca.absoluteIncludes)
+	localExport, absoluteExport := includesFromLabelListAttribute(hdrs, ca.includes.Includes, ca.includes.AbsoluteIncludes)
+
+	ca.localIncludes = local
+	ca.absoluteIncludes = absolute
+
+	ca.includes.Includes = localExport
+	ca.includes.AbsoluteIncludes = absoluteExport
+}
+
+// includesFromLabelList extracts the packages from a LabelListAttribute that should be includes and
+// combines them with existing local/absolute includes.
+func includesFromLabelListAttribute(attr bazel.LabelListAttribute, existingLocal, existingAbsolute bazel.StringListAttribute) (bazel.StringListAttribute, bazel.StringListAttribute) {
+	localAttr := existingLocal.Clone()
+	absoluteAttr := existingAbsolute.Clone()
+	if !attr.Value.IsEmpty() {
+		l, a := includesFromLabelList(attr.Value, existingLocal.Value, existingAbsolute.Value)
+		localAttr.SetSelectValue(bazel.NoConfigAxis, "", l)
+		absoluteAttr.SetSelectValue(bazel.NoConfigAxis, "", a)
+	}
+	for axis, configToLabels := range attr.ConfigurableValues {
+		for c, labels := range configToLabels {
+			local := existingLocal.SelectValue(axis, c)
+			absolute := existingAbsolute.SelectValue(axis, c)
+			l, a := includesFromLabelList(labels, local, absolute)
+			localAttr.SetSelectValue(axis, c, l)
+			absoluteAttr.SetSelectValue(axis, c, a)
+		}
+	}
+	return *localAttr, *absoluteAttr
+}
+
+// includesFromLabelList extracts relative/absolute includes from a bazel.LabelList.
+func includesFromLabelList(labelList bazel.LabelList, existingRel, existingAbs []string) ([]string, []string) {
+	var relative, absolute []string
 	for _, hdr := range labelList.Includes {
 		if pkg, hasPkg := packageFromLabel(hdr.Label); hasPkg {
 			absolute = append(absolute, pkg)
@@ -676,6 +744,12 @@
 			relative = append(relative, pkg)
 		}
 	}
+	if len(relative)+len(existingRel) != 0 {
+		relative = android.FirstUniqueStrings(append(append([]string{}, existingRel...), relative...))
+	}
+	if len(absolute)+len(existingAbs) != 0 {
+		absolute = android.FirstUniqueStrings(append(append([]string{}, existingAbs...), absolute...))
+	}
 	return relative, absolute
 }
 
@@ -740,8 +814,6 @@
 	archVariantLinkerProps := module.GetArchVariantProperties(ctx, &BaseLinkerProperties{})
 	archVariantLibraryProperties := module.GetArchVariantProperties(ctx, &LibraryProperties{})
 
-	var implementationHdrs bazel.LabelListAttribute
-
 	axisToConfigs := map[bazel.ConfigurationAxis]map[string]bool{}
 	allAxesAndConfigs := func(cp android.ConfigurationAxisToArchVariantProperties) {
 		for axis, configMap := range cp {
@@ -761,6 +833,7 @@
 	linkerAttrs := linkerAttributes{}
 
 	var aidlLibs bazel.LabelList
+	var implementationHdrs, exportHdrs bazel.LabelListAttribute
 
 	// Iterate through these axes in a deterministic order. This is required
 	// because processing certain dependencies may result in concatenating
@@ -770,9 +843,9 @@
 	for _, axis := range bazel.SortedConfigurationAxes(axisToConfigs) {
 		configs := axisToConfigs[axis]
 		for cfg := range configs {
-			var allHdrs, allHdrsXsd []string
+			var allHdrs []string
 			if baseCompilerProps, ok := archVariantCompilerProps[axis][cfg].(*BaseCompilerProperties); ok {
-				allHdrs, allHdrsXsd = android.PartitionXsdSrcs(ctx, baseCompilerProps.Generated_headers)
+				allHdrs = baseCompilerProps.Generated_headers
 
 				if baseCompilerProps.Lex != nil {
 					compilerAttrs.lexopts.SetSelectValue(axis, cfg, baseCompilerProps.Lex.Flags)
@@ -786,36 +859,17 @@
 				aidlLibs.Append(android.BazelLabelForModuleDeps(ctx, baseCompilerProps.Aidl.Libs))
 			}
 
-			var exportHdrs, exportHdrsXsd []string
+			var exportedHdrs []string
 
 			if baseLinkerProps, ok := archVariantLinkerProps[axis][cfg].(*BaseLinkerProperties); ok {
-				exportHdrs, exportHdrsXsd = android.PartitionXsdSrcs(ctx, baseLinkerProps.Export_generated_headers)
+				exportedHdrs = baseLinkerProps.Export_generated_headers
 				(&linkerAttrs).bp2buildForAxisAndConfig(ctx, module, axis, cfg, baseLinkerProps)
 			}
 
-			// in the synthetic bp2build workspace, xsd sources are compiled to a static library
-			xsdList := compilerAttrs.xsdInSrcs.SelectValue(axis, cfg)
-			allHdrsXsd = android.FirstUniqueStrings(append(xsdList, allHdrsXsd...))
-			headers := maybePartitionExportedAndImplementationsDeps(ctx, !module.Binary(), allHdrs, exportHdrs, android.BazelLabelForModuleDeps)
-			xsdConfigLibs := maybePartitionExportedAndImplementationsDeps(ctx, !module.Binary(), allHdrsXsd, exportHdrsXsd, bazelLabelForXsdConfig)
+			headers := maybePartitionExportedAndImplementationsDeps(ctx, !module.Binary(), allHdrs, exportedHdrs, android.BazelLabelForModuleDeps)
 
 			implementationHdrs.SetSelectValue(axis, cfg, headers.implementation)
-			compilerAttrs.hdrs.SetSelectValue(axis, cfg, headers.export)
-
-			exportIncludes, exportAbsoluteIncludes := includesFromLabelList(headers.export)
-			compilerAttrs.includes.Includes.SetSelectValue(axis, cfg, exportIncludes)
-			compilerAttrs.includes.AbsoluteIncludes.SetSelectValue(axis, cfg, exportAbsoluteIncludes)
-
-			includes, absoluteIncludes := includesFromLabelList(headers.implementation)
-			currAbsoluteIncludes := compilerAttrs.absoluteIncludes.SelectValue(axis, cfg)
-			currAbsoluteIncludes = android.FirstUniqueStrings(append(currAbsoluteIncludes, absoluteIncludes...))
-
-			compilerAttrs.absoluteIncludes.SetSelectValue(axis, cfg, currAbsoluteIncludes)
-
-			currIncludes := compilerAttrs.localIncludes.SelectValue(axis, cfg)
-			currIncludes = android.FirstUniqueStrings(append(currIncludes, includes...))
-
-			compilerAttrs.localIncludes.SetSelectValue(axis, cfg, currIncludes)
+			exportHdrs.SetSelectValue(axis, cfg, headers.export)
 
 			if libraryProps, ok := archVariantLibraryProperties[axis][cfg].(*LibraryProperties); ok {
 				if axis == bazel.NoConfigAxis {
@@ -835,14 +889,6 @@
 				}
 			}
 
-			if len(allHdrsXsd) > 0 {
-				wholeStaticLibs := linkerAttrs.implementationWholeArchiveDeps.SelectValue(axis, cfg)
-				(&wholeStaticLibs).Append(xsdConfigLibs.implementation)
-				linkerAttrs.implementationWholeArchiveDeps.SetSelectValue(axis, cfg, wholeStaticLibs)
-				wholeStaticLibs = linkerAttrs.wholeArchiveDeps.SelectValue(axis, cfg)
-				(&wholeStaticLibs).Append(xsdConfigLibs.export)
-				linkerAttrs.wholeArchiveDeps.SetSelectValue(axis, cfg, wholeStaticLibs)
-			}
 		}
 	}
 
@@ -860,11 +906,17 @@
 	(&compilerAttrs).convertProductVariables(ctx, productVariableProps)
 	(&linkerAttrs).convertProductVariables(ctx, productVariableProps)
 
-	(&compilerAttrs).finalize(ctx, implementationHdrs)
+	(&compilerAttrs).finalize(ctx, implementationHdrs, exportHdrs)
 	(&linkerAttrs).finalize(ctx)
 
 	(&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)
+
 	protoDep := bp2buildProto(ctx, module, compilerAttrs.protoSrcs)
 
 	// bp2buildProto will only set wholeStaticLib or implementationWholeStaticLib, but we don't know
@@ -1748,16 +1800,8 @@
 	return label
 }
 
-// Replaces //a/b/my_xsd_config with //a/b/my_xsd_config-cpp
-func xsdConfigCppTarget(ctx android.BazelConversionPathContext, mod blueprint.Module) string {
-	callback := func(xsd android.XsdConfigBp2buildTargets) string {
-		return xsd.CppBp2buildTargetName()
-	}
-	return android.XsdConfigBp2buildTarget(ctx, mod, callback)
-}
-
-func bazelLabelForXsdConfig(ctx android.BazelConversionPathContext, modules []string) bazel.LabelList {
-	return android.BazelLabelForModuleDepsWithFn(ctx, modules, xsdConfigCppTarget)
+func xsdConfigCppTarget(xsd android.XsdConfigBp2buildTargets) string {
+	return xsd.CppBp2buildTargetName()
 }
 
 func bazelLabelForWholeDeps(ctx android.BazelConversionPathContext, modules []string) bazel.LabelList {
diff --git a/cc/cc.go b/cc/cc.go
index 84b80a1..be67286 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -569,6 +569,24 @@
 	props() []interface{}
 }
 
+// Information returned from Generator about the source code it's generating
+type GeneratedSource struct {
+	IncludeDirs    android.Paths
+	Sources        android.Paths
+	Headers        android.Paths
+	ReexportedDirs android.Paths
+}
+
+// generator allows injection of generated code
+type Generator interface {
+	GeneratorProps() []interface{}
+	GeneratorInit(ctx BaseModuleContext)
+	GeneratorDeps(ctx DepsContext, deps Deps) Deps
+	GeneratorFlags(ctx ModuleContext, flags Flags, deps PathDeps) Flags
+	GeneratorSources(ctx ModuleContext) GeneratedSource
+	GeneratorBuildActions(ctx ModuleContext, flags Flags, deps PathDeps)
+}
+
 // compiler is the interface for a compiler helper object. Different module decorators may implement
 // this helper differently.
 type compiler interface {
@@ -851,6 +869,7 @@
 	// type-specific logic. These members may reference different objects or the same object.
 	// Functions of these decorators will be invoked to initialize and register type-specific
 	// build statements.
+	generators   []Generator
 	compiler     compiler
 	linker       linker
 	installer    installer
@@ -1201,6 +1220,9 @@
 
 func (c *Module) Init() android.Module {
 	c.AddProperties(&c.Properties, &c.VendorProperties)
+	for _, generator := range c.generators {
+		c.AddProperties(generator.GeneratorProps()...)
+	}
 	if c.compiler != nil {
 		c.AddProperties(c.compiler.compilerProps()...)
 	}
@@ -2149,6 +2171,25 @@
 		return
 	}
 
+	for _, generator := range c.generators {
+		gen := generator.GeneratorSources(ctx)
+		deps.IncludeDirs = append(deps.IncludeDirs, gen.IncludeDirs...)
+		deps.ReexportedDirs = append(deps.ReexportedDirs, gen.ReexportedDirs...)
+		deps.GeneratedDeps = append(deps.GeneratedDeps, gen.Headers...)
+		deps.ReexportedGeneratedHeaders = append(deps.ReexportedGeneratedHeaders, gen.Headers...)
+		deps.ReexportedDeps = append(deps.ReexportedDeps, gen.Headers...)
+		if len(deps.Objs.objFiles) == 0 {
+			// If we are reusuing object files (which happens when we're a shared library and we're
+			// reusing our static variant's object files), then skip adding the actual source files,
+			// because we already have the object for it.
+			deps.GeneratedSources = append(deps.GeneratedSources, gen.Sources...)
+		}
+	}
+
+	if ctx.Failed() {
+		return
+	}
+
 	if c.stubLibraryMultipleApexViolation(actx) {
 		actx.PropertyErrorf("apex_available",
 			"Stub libraries should have a single apex_available (test apexes excluded). Got %v", c.ApexAvailable())
@@ -2163,6 +2204,9 @@
 		Toolchain: c.toolchain(ctx),
 		EmitXrefs: ctx.Config().EmitXrefRules(),
 	}
+	for _, generator := range c.generators {
+		flags = generator.GeneratorFlags(ctx, flags, deps)
+	}
 	if c.compiler != nil {
 		flags = c.compiler.compilerFlags(ctx, flags, deps)
 	}
@@ -2220,6 +2264,10 @@
 
 	flags.AssemblerWithCpp = inList("-xassembler-with-cpp", flags.Local.AsFlags)
 
+	for _, generator := range c.generators {
+		generator.GeneratorBuildActions(ctx, flags, deps)
+	}
+
 	var objs Objects
 	if c.compiler != nil {
 		objs = c.compiler.compile(ctx, flags, deps)
@@ -2307,6 +2355,9 @@
 }
 
 func (c *Module) begin(ctx BaseModuleContext) {
+	for _, generator := range c.generators {
+		generator.GeneratorInit(ctx)
+	}
 	if c.compiler != nil {
 		c.compiler.compilerInit(ctx)
 	}
@@ -2342,6 +2393,9 @@
 func (c *Module) deps(ctx DepsContext) Deps {
 	deps := Deps{}
 
+	for _, generator := range c.generators {
+		deps = generator.GeneratorDeps(ctx, deps)
+	}
 	if c.compiler != nil {
 		deps = c.compiler.compilerDeps(ctx, deps)
 	}
diff --git a/cc/cc_test.go b/cc/cc_test.go
index 7534db2..d95ed3f 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -3261,7 +3261,7 @@
 							},
 						},
 						LabelToCcBinary: map[string]cquery.CcUnstrippedInfo{
-							"//:test": cquery.CcUnstrippedInfo{
+							"//:test__tf_internal": cquery.CcUnstrippedInfo{
 								CcAndroidMkInfo: tc.androidMkInfo,
 							},
 							"//:binary": cquery.CcUnstrippedInfo{
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/config/vndk.go b/cc/config/vndk.go
index dd612ce..f9b3eac 100644
--- a/cc/config/vndk.go
+++ b/cc/config/vndk.go
@@ -21,6 +21,7 @@
 var VndkMustUseVendorVariantList = []string{
 	"android.hardware.nfc@1.2",
 	"libbinder",
+	"libdumpstateutil",
 	"libcrypto",
 	"libexpat",
 	"libgatekeeper",
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/generated_cc_library.go b/cc/generated_cc_library.go
new file mode 100644
index 0000000..55e19f9
--- /dev/null
+++ b/cc/generated_cc_library.go
@@ -0,0 +1,38 @@
+// 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 cc
+
+import (
+	"android/soong/android"
+)
+
+func GeneratedCcLibraryModuleFactory(moduleName string, callbacks Generator) android.Module {
+	module, _ := NewLibrary(android.HostAndDeviceSupported)
+
+	// Can be used as both a static and a shared library.
+	module.sdkMemberTypes = []android.SdkMemberType{
+		sharedLibrarySdkMemberType,
+		staticLibrarySdkMemberType,
+		staticAndSharedLibrarySdkMemberType,
+	}
+
+	//	TODO: Need to be bazelable
+	//	module.bazelable = true
+	//	module.bazelHandler = &ccLibraryBazelHandler{module: module}
+
+	module.generators = append(module.generators, callbacks)
+
+	return module.Init()
+}
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/ndk_library.go b/cc/ndk_library.go
index f0b7cc5..c0c6eef 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -31,9 +31,9 @@
 
 func init() {
 	pctx.HostBinToolVariable("ndkStubGenerator", "ndkstubgen")
-	pctx.HostBinToolVariable("abidiff", "abidiff")
-	pctx.HostBinToolVariable("abitidy", "abitidy")
 	pctx.HostBinToolVariable("abidw", "abidw")
+	pctx.HostBinToolVariable("stg", "stg")
+	pctx.HostBinToolVariable("stgdiff", "stgdiff")
 }
 
 var (
@@ -44,6 +44,7 @@
 			CommandDeps: []string{"$ndkStubGenerator"},
 		}, "arch", "apiLevel", "apiMap", "flags")
 
+	// TODO(b/156513478): remove once migration to STG is complete
 	abidw = pctx.AndroidStaticRule("abidw",
 		blueprint.RuleParams{
 			Command: "$abidw --type-id-style hash --no-corpus-path " +
@@ -52,20 +53,27 @@
 			CommandDeps: []string{"$abidw"},
 		}, "symbolList")
 
-	abitidy = pctx.AndroidStaticRule("abitidy",
+	stg = pctx.AndroidStaticRule("stg",
 		blueprint.RuleParams{
-			Command:     "$abitidy --all $flags -i $in -o $out",
-			CommandDeps: []string{"$abitidy"},
-		}, "flags")
+			Command:     "$stg -S :$symbolList --elf $in -o $out",
+			CommandDeps: []string{"$stg"},
+		}, "symbolList")
 
-	abidiff = pctx.AndroidStaticRule("abidiff",
+	// TODO(b/156513478): remove once migration to STG is complete
+	xml2stg = pctx.AndroidStaticRule("xml2stg",
+		blueprint.RuleParams{
+			Command:     "$stg --abi -i $in -o $out",
+			CommandDeps: []string{"$stg"},
+		})
+
+	stgdiff = pctx.AndroidStaticRule("stgdiff",
 		blueprint.RuleParams{
 			// Need to create *some* output for ninja. We don't want to use tee
 			// because we don't want to spam the build output with "nothing
 			// changed" messages, so redirect output message to $out, and if
 			// changes were detected print the output and fail.
-			Command:     "$abidiff $args $in > $out || (cat $out && false)",
-			CommandDeps: []string{"$abidiff"},
+			Command:     "$stgdiff $args --stg $in -o $out || (cat $out && false)",
+			CommandDeps: []string{"$stgdiff"},
 		}, "args")
 
 	ndkLibrarySuffix = ".ndk"
@@ -107,14 +115,12 @@
 	// https://github.com/android-ndk/ndk/issues/265.
 	Unversioned_until *string
 
-	// If true, does not emit errors when APIs lacking type information are
-	// found. This is false by default and should not be enabled outside bionic,
-	// where it is enabled pending a fix for http://b/190554910 (no debug info
-	// for asm implemented symbols).
-	Allow_untyped_symbols *bool
-
 	// Headers presented by this library to the Public API Surface
 	Export_header_libs []string
+
+	// TODO(b/156513478): remove once migration to STG is complete
+	// Fall back to the legacy abidw ABI extraction pipeline
+	Legacy_use_abidw *bool
 }
 
 type stubDecorator struct {
@@ -326,7 +332,7 @@
 	apiLevel android.ApiLevel) android.OptionalPath {
 
 	subpath := filepath.Join("prebuilts/abi-dumps/ndk", apiLevel.String(),
-		ctx.Arch().ArchType.String(), this.libraryName(ctx), "abi.xml")
+		ctx.Arch().ArchType.String(), this.libraryName(ctx), "abi.stg")
 	return android.ExistentPathForSource(ctx, subpath)
 }
 
@@ -357,7 +363,8 @@
 	return false
 }
 
-func (this *stubDecorator) dumpAbi(ctx ModuleContext, symbolList android.Path) {
+// TODO(b/156513478): remove once migration to STG is complete
+func (this *stubDecorator) dumpAbiLegacy(ctx ModuleContext, symbolList android.Path) {
 	implementationLibrary := this.findImplementationLibrary(ctx)
 	abiRawPath := getNdkAbiDumpInstallBase(ctx).Join(ctx,
 		this.apiLevel.String(), ctx.Arch().ArchType.String(),
@@ -375,18 +382,28 @@
 
 	this.abiDumpPath = getNdkAbiDumpInstallBase(ctx).Join(ctx,
 		this.apiLevel.String(), ctx.Arch().ArchType.String(),
-		this.libraryName(ctx), "abi.xml")
-	untypedFlag := "--abort-on-untyped-symbols"
-	if proptools.BoolDefault(this.properties.Allow_untyped_symbols, false) {
-		untypedFlag = ""
-	}
+		this.libraryName(ctx), "abi.stg")
 	ctx.Build(pctx, android.BuildParams{
-		Rule:        abitidy,
-		Description: fmt.Sprintf("abitidy %s", implementationLibrary),
+		Rule:        xml2stg,
+		Description: fmt.Sprintf("xml2stg %s", implementationLibrary),
 		Input:       abiRawPath,
 		Output:      this.abiDumpPath,
+	})
+}
+
+func (this *stubDecorator) dumpAbi(ctx ModuleContext, symbolList android.Path) {
+	implementationLibrary := this.findImplementationLibrary(ctx)
+	this.abiDumpPath = getNdkAbiDumpInstallBase(ctx).Join(ctx,
+		this.apiLevel.String(), ctx.Arch().ArchType.String(),
+		this.libraryName(ctx), "abi.stg")
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        stg,
+		Description: fmt.Sprintf("stg %s", implementationLibrary),
+		Input:       implementationLibrary,
+		Implicit:    symbolList,
+		Output:      this.abiDumpPath,
 		Args: map[string]string{
-			"flags": untypedFlag,
+			"symbolList": symbolList.String(),
 		},
 	})
 }
@@ -405,7 +422,7 @@
 func (this *stubDecorator) diffAbi(ctx ModuleContext) {
 	// Catch any ABI changes compared to the checked-in definition of this API
 	// level.
-	abiDiffPath := android.PathForModuleOut(ctx, "abidiff.timestamp")
+	abiDiffPath := android.PathForModuleOut(ctx, "stgdiff.timestamp")
 	prebuiltAbiDump := this.findPrebuiltAbiDump(ctx, this.apiLevel)
 	missingPrebuiltError := fmt.Sprintf(
 		"Did not find prebuilt ABI dump for %q (%q). Generate with "+
@@ -421,11 +438,14 @@
 		})
 	} else {
 		ctx.Build(pctx, android.BuildParams{
-			Rule: abidiff,
-			Description: fmt.Sprintf("abidiff %s %s", prebuiltAbiDump,
+			Rule: stgdiff,
+			Description: fmt.Sprintf("Comparing ABI %s %s", prebuiltAbiDump,
 				this.abiDumpPath),
 			Output: abiDiffPath,
 			Inputs: android.Paths{prebuiltAbiDump.Path(), this.abiDumpPath},
+			Args: map[string]string{
+				"args": "--format=small",
+			},
 		})
 	}
 	this.abiDiffPaths = append(this.abiDiffPaths, abiDiffPath)
@@ -452,13 +472,13 @@
 			})
 		} else {
 			ctx.Build(pctx, android.BuildParams{
-				Rule: abidiff,
+				Rule: stgdiff,
 				Description: fmt.Sprintf("abidiff %s %s", this.abiDumpPath,
 					nextAbiDump),
 				Output: nextAbiDiffPath,
 				Inputs: android.Paths{this.abiDumpPath, nextAbiDump.Path()},
 				Args: map[string]string{
-					"args": "--no-added-syms",
+					"args": "--format=small --ignore=interface_addition",
 				},
 			})
 		}
@@ -486,7 +506,11 @@
 	objs := compileStubLibrary(ctx, flags, nativeAbiResult.stubSrc)
 	c.versionScriptPath = nativeAbiResult.versionScript
 	if canDumpAbi(ctx.Config()) {
-		c.dumpAbi(ctx, nativeAbiResult.symbolList)
+		if proptools.BoolDefault(c.properties.Legacy_use_abidw, false) {
+			c.dumpAbiLegacy(ctx, nativeAbiResult.symbolList)
+		} else {
+			c.dumpAbi(ctx, nativeAbiResult.symbolList)
+		}
 		if canDiffAbi() {
 			c.diffAbi(ctx)
 		}
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 f1433ef..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"
@@ -120,11 +119,6 @@
 	}()
 }
 
-func needsLibAndroidSupport(ctx BaseModuleContext) bool {
-	version := nativeApiLevelOrPanic(ctx, ctx.sdkVersion())
-	return version.LessThan(android.FirstNonLibAndroidSupportVersion)
-}
-
 func staticUnwinder(ctx android.BaseModuleContext) string {
 	vndkVersion := ctx.Module().(*Module).VndkVersion()
 
@@ -184,11 +178,6 @@
 		} else {
 			deps.StaticLibs = append(deps.StaticLibs, stl.Properties.SelectedStl, "ndk_libc++abi")
 		}
-		if needsLibAndroidSupport(ctx) {
-			// Use LateStaticLibs for ndk_libandroid_support so that its include directories
-			// come after ndk_libc++_static or ndk_libc++_shared.
-			deps.LateStaticLibs = append(deps.LateStaticLibs, "ndk_libandroid_support")
-		}
 		deps.StaticLibs = append(deps.StaticLibs, "ndk_libunwind")
 	default:
 		panic(fmt.Errorf("Unknown stl: %q", stl.Properties.SelectedStl))
diff --git a/cc/test.go b/cc/test.go
index 3f5f710..0be2301 100644
--- a/cc/test.go
+++ b/cc/test.go
@@ -267,7 +267,7 @@
 	return BoolDefault(test.LinkerProperties.Gtest, true)
 }
 
-func (test *testDecorator) isolated(ctx BaseModuleContext) bool {
+func (test *testDecorator) isolated(ctx android.EarlyModuleContext) bool {
 	return BoolDefault(test.LinkerProperties.Isolated, false)
 }
 
@@ -641,14 +641,27 @@
 
 var _ BazelHandler = (*ccTestBazelHandler)(nil)
 
+// The top level target named $label is a test_suite target,
+// not the internal cc_test executable target.
+//
+// This is to ensure `b test //$label` runs the test_suite target directly,
+// which depends on tradefed_test targets, instead of the internal cc_test
+// target, which doesn't have tradefed integrations.
+//
+// However, for cquery, we want the internal cc_test executable target, which
+// has the suffix "__tf_internal".
+func mixedBuildsTestLabel(label string) string {
+	return label + "__tf_internal"
+}
+
 func (handler *ccTestBazelHandler) QueueBazelCall(ctx android.BaseModuleContext, label string) {
 	bazelCtx := ctx.Config().BazelContext
-	bazelCtx.QueueBazelRequest(label, cquery.GetCcUnstrippedInfo, android.GetConfigKey(ctx))
+	bazelCtx.QueueBazelRequest(mixedBuildsTestLabel(label), cquery.GetCcUnstrippedInfo, android.GetConfigKey(ctx))
 }
 
 func (handler *ccTestBazelHandler) ProcessBazelQueryResponse(ctx android.ModuleContext, label string) {
 	bazelCtx := ctx.Config().BazelContext
-	info, err := bazelCtx.GetCcUnstrippedInfo(label, android.GetConfigKey(ctx))
+	info, err := bazelCtx.GetCcUnstrippedInfo(mixedBuildsTestLabel(label), android.GetConfigKey(ctx))
 	if err != nil {
 		ctx.ModuleErrorf(err.Error())
 		return
@@ -669,8 +682,7 @@
 type testBinaryAttributes struct {
 	binaryAttributes
 
-	Gtest    bool
-	Isolated bool
+	Gtest *bool
 
 	tidyAttributes
 	tradefed.TestConfigAttributes
@@ -708,13 +720,15 @@
 
 	m.convertTidyAttributes(ctx, &testBinaryAttrs.tidyAttributes)
 
-	for _, propIntf := range m.GetProperties() {
-		if testLinkerProps, ok := propIntf.(*TestLinkerProperties); ok {
-			testBinaryAttrs.Gtest = proptools.BoolDefault(testLinkerProps.Gtest, true)
-			testBinaryAttrs.Isolated = proptools.BoolDefault(testLinkerProps.Isolated, 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, gtest, gtestIsolated)
 
 	for _, testProps := range m.GetProperties() {
 		if p, ok := testProps.(*TestBinaryProperties); ok {
@@ -727,7 +741,7 @@
 				p.Auto_gen_config,
 				p.Test_options.Test_suite_tag,
 				p.Test_config_template,
-				getTradefedConfigOptions(ctx, p, testBinaryAttrs.Isolated),
+				getTradefedConfigOptions(ctx, p, gtestIsolated),
 				&testInstallBase,
 			)
 			testBinaryAttrs.TestConfigAttributes = testConfigAttributes
@@ -747,3 +761,28 @@
 		},
 		&testBinaryAttrs)
 }
+
+// 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, gtest, gtestIsolated bool) {
+	addDepsAndDedupe := func(lla *bazel.LabelListAttribute, modules []string) {
+		moduleLabels := android.BazelLabelForModuleDeps(ctx, modules)
+		lla.Value.Append(moduleLabels)
+		// Dedupe
+		lla.Value = bazel.FirstUniqueBazelLabelList(lla.Value)
+	}
+	// 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 gtest {
+		// TODO - b/244433197: Handle canUseSdk
+		if gtestIsolated {
+			addDepsAndDedupe(&attrs.Deps, []string{"libgtest_isolated_main"})
+			addDepsAndDedupe(&attrs.Dynamic_deps, []string{"liblog"})
+		} else {
+			addDepsAndDedupe(&attrs.Deps, []string{
+				"libgtest_main",
+				"libgtest",
+			})
+		}
+	}
+}
diff --git a/cc/testing.go b/cc/testing.go
index d346739..d1632aa 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -423,11 +423,6 @@
 			export_include_dirs: ["ndk_libc++_shared"],
 		}
 
-		ndk_prebuilt_static_stl {
-			name: "ndk_libandroid_support",
-			export_include_dirs: ["ndk_libandroid_support"],
-		}
-
 		cc_library_static {
 			name: "libgoogle-benchmark",
 			sdk_version: "current",
@@ -573,16 +568,15 @@
 
 	// Additional files needed in tests that disallow non-existent source.
 	android.MockFS{
-		"defaults/cc/common/libc.map.txt":           nil,
-		"defaults/cc/common/libdl.map.txt":          nil,
-		"defaults/cc/common/libm.map.txt":           nil,
-		"defaults/cc/common/ndk_libandroid_support": nil,
-		"defaults/cc/common/ndk_libc++_shared":      nil,
-		"defaults/cc/common/crtbegin_so.c":          nil,
-		"defaults/cc/common/crtbegin.c":             nil,
-		"defaults/cc/common/crtend_so.c":            nil,
-		"defaults/cc/common/crtend.c":               nil,
-		"defaults/cc/common/crtbrand.c":             nil,
+		"defaults/cc/common/libc.map.txt":      nil,
+		"defaults/cc/common/libdl.map.txt":     nil,
+		"defaults/cc/common/libm.map.txt":      nil,
+		"defaults/cc/common/ndk_libc++_shared": nil,
+		"defaults/cc/common/crtbegin_so.c":     nil,
+		"defaults/cc/common/crtbegin.c":        nil,
+		"defaults/cc/common/crtend_so.c":       nil,
+		"defaults/cc/common/crtend.c":          nil,
+		"defaults/cc/common/crtbrand.c":        nil,
 
 		"defaults/cc/common/libclang_rt.ubsan_minimal.android_arm64.a": nil,
 		"defaults/cc/common/libclang_rt.ubsan_minimal.android_arm.a":   nil,
diff --git a/cmd/merge_zips/merge_zips.go b/cmd/merge_zips/merge_zips.go
index e3d1179..a70a9d1 100644
--- a/cmd/merge_zips/merge_zips.go
+++ b/cmd/merge_zips/merge_zips.go
@@ -122,7 +122,7 @@
 }
 
 func (be ZipEntryFromBuffer) WriteToZip(dest string, zw *zip.Writer) error {
-	w, err := zw.CreateHeader(be.fh)
+	w, err := zw.CreateHeaderAndroid(be.fh)
 	if err != nil {
 		return err
 	}
@@ -562,6 +562,8 @@
 		}
 	}
 
+	var jarServices jar.Services
+
 	// Finally, add entries from all the input zips.
 	for _, inputZip := range inputZips {
 		_, copyFully := zipsToNotStrip[inputZip.Name()]
@@ -570,6 +572,14 @@
 		}
 
 		for i, entry := range inputZip.Entries() {
+			if emulateJar && jarServices.IsServiceFile(entry) {
+				// If this is a jar, collect service files to combine  instead of adding them to the zip.
+				err := jarServices.AddServiceFile(entry)
+				if err != nil {
+					return err
+				}
+				continue
+			}
 			if copyFully || !out.isEntryExcluded(entry.Name) {
 				if err := out.copyEntry(inputZip, i); err != nil {
 					return err
@@ -585,6 +595,16 @@
 	}
 
 	if emulateJar {
+		// Combine all the service files into a single list of combined service files and add them to the zip.
+		for _, serviceFile := range jarServices.ServiceFiles() {
+			_, err := out.addZipEntry(serviceFile.Name, ZipEntryFromBuffer{
+				fh:      serviceFile.FileHeader,
+				content: serviceFile.Contents,
+			})
+			if err != nil {
+				return err
+			}
+		}
 		return out.writeEntries(out.jarSorted())
 	} else if sortEntries {
 		return out.writeEntries(out.alphanumericSorted())
diff --git a/cmd/merge_zips/merge_zips_test.go b/cmd/merge_zips/merge_zips_test.go
index cb58436..767d4e61 100644
--- a/cmd/merge_zips/merge_zips_test.go
+++ b/cmd/merge_zips/merge_zips_test.go
@@ -17,6 +17,7 @@
 import (
 	"bytes"
 	"fmt"
+	"hash/crc32"
 	"os"
 	"strconv"
 	"strings"
@@ -27,28 +28,34 @@
 )
 
 type testZipEntry struct {
-	name string
-	mode os.FileMode
-	data []byte
+	name   string
+	mode   os.FileMode
+	data   []byte
+	method uint16
 }
 
 var (
-	A     = testZipEntry{"A", 0755, []byte("foo")}
-	a     = testZipEntry{"a", 0755, []byte("foo")}
-	a2    = testZipEntry{"a", 0755, []byte("FOO2")}
-	a3    = testZipEntry{"a", 0755, []byte("Foo3")}
-	bDir  = testZipEntry{"b/", os.ModeDir | 0755, nil}
-	bbDir = testZipEntry{"b/b/", os.ModeDir | 0755, nil}
-	bbb   = testZipEntry{"b/b/b", 0755, nil}
-	ba    = testZipEntry{"b/a", 0755, []byte("foob")}
-	bc    = testZipEntry{"b/c", 0755, []byte("bar")}
-	bd    = testZipEntry{"b/d", 0700, []byte("baz")}
-	be    = testZipEntry{"b/e", 0700, []byte("")}
+	A     = testZipEntry{"A", 0755, []byte("foo"), zip.Deflate}
+	a     = testZipEntry{"a", 0755, []byte("foo"), zip.Deflate}
+	a2    = testZipEntry{"a", 0755, []byte("FOO2"), zip.Deflate}
+	a3    = testZipEntry{"a", 0755, []byte("Foo3"), zip.Deflate}
+	bDir  = testZipEntry{"b/", os.ModeDir | 0755, nil, zip.Deflate}
+	bbDir = testZipEntry{"b/b/", os.ModeDir | 0755, nil, zip.Deflate}
+	bbb   = testZipEntry{"b/b/b", 0755, nil, zip.Deflate}
+	ba    = testZipEntry{"b/a", 0755, []byte("foo"), zip.Deflate}
+	bc    = testZipEntry{"b/c", 0755, []byte("bar"), zip.Deflate}
+	bd    = testZipEntry{"b/d", 0700, []byte("baz"), zip.Deflate}
+	be    = testZipEntry{"b/e", 0700, []byte(""), zip.Deflate}
 
-	metainfDir     = testZipEntry{jar.MetaDir, os.ModeDir | 0755, nil}
-	manifestFile   = testZipEntry{jar.ManifestFile, 0755, []byte("manifest")}
-	manifestFile2  = testZipEntry{jar.ManifestFile, 0755, []byte("manifest2")}
-	moduleInfoFile = testZipEntry{jar.ModuleInfoClass, 0755, []byte("module-info")}
+	service1a        = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass2\n"), zip.Store}
+	service1b        = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass3\n"), zip.Deflate}
+	service1combined = testZipEntry{"META-INF/services/service1", 0755, []byte("class1\nclass2\nclass3\n"), zip.Store}
+	service2         = testZipEntry{"META-INF/services/service2", 0755, []byte("class1\nclass2\n"), zip.Deflate}
+
+	metainfDir     = testZipEntry{jar.MetaDir, os.ModeDir | 0755, nil, zip.Deflate}
+	manifestFile   = testZipEntry{jar.ManifestFile, 0755, []byte("manifest"), zip.Deflate}
+	manifestFile2  = testZipEntry{jar.ManifestFile, 0755, []byte("manifest2"), zip.Deflate}
+	moduleInfoFile = testZipEntry{jar.ModuleInfoClass, 0755, []byte("module-info"), zip.Deflate}
 )
 
 type testInputZip struct {
@@ -236,6 +243,15 @@
 				"in1": true,
 			},
 		},
+		{
+			name: "services",
+			in: [][]testZipEntry{
+				{service1a, service2},
+				{service1b},
+			},
+			jar: true,
+			out: []testZipEntry{service1combined, service2},
+		},
 	}
 
 	for _, test := range testCases {
@@ -256,7 +272,7 @@
 
 			closeErr := writer.Close()
 			if closeErr != nil {
-				t.Fatal(err)
+				t.Fatal(closeErr)
 			}
 
 			if test.err != "" {
@@ -266,12 +282,16 @@
 					t.Fatal("incorrect err, want:", test.err, "got:", err)
 				}
 				return
+			} else if err != nil {
+				t.Fatal("unexpected err: ", err)
 			}
 
 			if !bytes.Equal(want, out.Bytes()) {
 				t.Error("incorrect zip output")
 				t.Errorf("want:\n%s", dumpZip(want))
 				t.Errorf("got:\n%s", dumpZip(out.Bytes()))
+				os.WriteFile("/tmp/got.zip", out.Bytes(), 0755)
+				os.WriteFile("/tmp/want.zip", want, 0755)
 			}
 		})
 	}
@@ -286,8 +306,14 @@
 			Name: e.name,
 		}
 		fh.SetMode(e.mode)
+		fh.Method = e.method
+		fh.UncompressedSize64 = uint64(len(e.data))
+		fh.CRC32 = crc32.ChecksumIEEE(e.data)
+		if fh.Method == zip.Store {
+			fh.CompressedSize64 = fh.UncompressedSize64
+		}
 
-		w, err := zw.CreateHeader(&fh)
+		w, err := zw.CreateHeaderAndroid(&fh)
 		if err != nil {
 			panic(err)
 		}
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index 5ea84bc..62b3333 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -121,6 +121,10 @@
 	defer ctx.EventHandler.End("mixed_build")
 
 	bazelHook := func() error {
+		err := ctx.Config().BazelContext.QueueBazelSandwichCqueryRequests(ctx.Config())
+		if err != nil {
+			return err
+		}
 		return ctx.Config().BazelContext.InvokeBazel(ctx.Config(), ctx)
 	}
 	ctx.SetBeforePrepareBuildActionsHook(bazelHook)
diff --git a/genrule/allowlists.go b/genrule/allowlists.go
index c6fa030..afa52cc 100644
--- a/genrule/allowlists.go
+++ b/genrule/allowlists.go
@@ -116,6 +116,25 @@
 		"aidl_camera_build_version",
 		"cronet_aml_base_android_runtime_unchecked_jni_headers",
 		"cronet_aml_base_android_runtime_jni_headers",
+		"aidl-golden-test-build-hook-gen",
+		"PacketStreamerStub_h",
+		"FrontendStub_cc",
+		"FrontendStub_h",
+		"PacketStreamerStub_cc",
+		"pixelstatsatoms.h",
+		"pixelatoms_defs.h",
+		"pixelstatsatoms.cpp",
+		"hidl_java_impl_test_gen",
+		"cronet_aml_base_android_runtime_jni_headers__testing",
+		"cronet_aml_base_android_runtime_unchecked_jni_headers__testing",
+		"hidl_cpp_impl_test_gen-sources",
+		"fdt_test_tree_multiple_memory_ranges_dtb",
+		"fdt_test_tree_one_memory_range_dtb",
+		"fdt_test_tree_empty_memory_range_dtb",
+		"ltp_config_arm_64_lowmem",
+		"ltp_config_arm_64_lowmem_hwasan",
+		"ltp_config_x86",
+		"libbssl_sys_src_nostd",
 	}
 
 	SandboxingDenyPathList = []string{
diff --git a/genrule/genrule.go b/genrule/genrule.go
index a470c5e..69ba1e9 100644
--- a/genrule/genrule.go
+++ b/genrule/genrule.go
@@ -296,6 +296,9 @@
 		for _, dir := range g.properties.Export_include_dirs {
 			g.exportedIncludeDirs = append(g.exportedIncludeDirs,
 				android.PathForModuleGen(ctx, g.subDir, ctx.ModuleDir(), dir))
+			// Also export without ModuleDir for consistency with Export_include_dirs not being set
+			g.exportedIncludeDirs = append(g.exportedIncludeDirs,
+				android.PathForModuleGen(ctx, g.subDir, dir))
 		}
 	} else {
 		g.exportedIncludeDirs = append(g.exportedIncludeDirs, android.PathForModuleGen(ctx, g.subDir))
@@ -991,6 +994,7 @@
 
 	tags := android.ApexAvailableTagsWithoutTestApexes(ctx, m)
 
+	bazelName := m.Name()
 	if ctx.ModuleType() == "gensrcs" {
 		props := bazel.BazelTargetModuleProperties{
 			Rule_class:        "gensrcs",
@@ -1018,7 +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
@@ -1043,6 +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
@@ -1096,6 +1147,7 @@
 		}
 	}).(*sandboxingAllowlistSets)
 }
+
 func getSandboxedRuleBuilder(ctx android.ModuleContext, r *android.RuleBuilder) *android.RuleBuilder {
 	if !ctx.DeviceConfig().GenruleSandboxing() {
 		return r.SandboxTools()
diff --git a/genrule/genrule_test.go b/genrule/genrule_test.go
index 6301bbf..7c14531 100644
--- a/genrule/genrule_test.go
+++ b/genrule/genrule_test.go
@@ -845,6 +845,49 @@
 		result.ModuleForTests("gen_all", "").Module().(*useSource).srcs)
 }
 
+func TestGenruleInterface(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		prepareForGenRuleTest,
+		android.FixtureMergeMockFs(android.MockFS{
+			"package-dir/Android.bp": []byte(`
+				genrule {
+					name: "module-name",
+					cmd: "mkdir -p $(genDir) && cat $(in) >> $(genDir)/$(out)",
+					srcs: [
+						"src/foo.proto",
+					],
+					out: ["proto.h", "bar/proto.h"],
+					export_include_dirs: [".", "bar"],
+				}
+			`),
+		}),
+	).RunTest(t)
+
+	exportedIncludeDirs := []string{
+		"out/soong/.intermediates/package-dir/module-name/gen/package-dir",
+		"out/soong/.intermediates/package-dir/module-name/gen",
+		"out/soong/.intermediates/package-dir/module-name/gen/package-dir/bar",
+		"out/soong/.intermediates/package-dir/module-name/gen/bar",
+	}
+	gen := result.Module("module-name", "").(*Module)
+
+	android.AssertPathsRelativeToTopEquals(
+		t,
+		"include path",
+		exportedIncludeDirs,
+		gen.GeneratedHeaderDirs(),
+	)
+	android.AssertPathsRelativeToTopEquals(
+		t,
+		"files",
+		[]string{
+			"out/soong/.intermediates/package-dir/module-name/gen/proto.h",
+			"out/soong/.intermediates/package-dir/module-name/gen/bar/proto.h",
+		},
+		gen.GeneratedSourceFiles(),
+	)
+}
+
 func TestGenSrcsWithNonRootAndroidBpOutputFiles(t *testing.T) {
 	result := android.GroupFixturePreparers(
 		prepareForGenRuleTest,
diff --git a/jar/Android.bp b/jar/Android.bp
index 46113d8..c03e491 100644
--- a/jar/Android.bp
+++ b/jar/Android.bp
@@ -21,6 +21,7 @@
     pkgPath: "android/soong/jar",
     srcs: [
         "jar.go",
+        "services.go",
     ],
     testSrcs: [
         "jar_test.go",
diff --git a/jar/services.go b/jar/services.go
new file mode 100644
index 0000000..d06a6dc
--- /dev/null
+++ b/jar/services.go
@@ -0,0 +1,128 @@
+// 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 jar
+
+import (
+	"android/soong/third_party/zip"
+	"bufio"
+	"hash/crc32"
+	"sort"
+	"strings"
+)
+
+const servicesPrefix = "META-INF/services/"
+
+// Services is used to collect service files from multiple zip files and produce a list of ServiceFiles containing
+// the unique lines from all the input zip entries with the same name.
+type Services struct {
+	services map[string]*ServiceFile
+}
+
+// ServiceFile contains the combined contents of all input zip entries with a single name.
+type ServiceFile struct {
+	Name       string
+	FileHeader *zip.FileHeader
+	Contents   []byte
+	Lines      []string
+}
+
+// IsServiceFile returns true if the zip entry is in the META-INF/services/ directory.
+func (Services) IsServiceFile(entry *zip.File) bool {
+	return strings.HasPrefix(entry.Name, servicesPrefix)
+}
+
+// AddServiceFile adds a zip entry in the META-INF/services/ directory to the list of service files that need
+// to be combined.
+func (j *Services) AddServiceFile(entry *zip.File) error {
+	if j.services == nil {
+		j.services = map[string]*ServiceFile{}
+	}
+
+	service := entry.Name
+	serviceFile := j.services[service]
+	fh := entry.FileHeader
+	if serviceFile == nil {
+		serviceFile = &ServiceFile{
+			Name:       service,
+			FileHeader: &fh,
+		}
+		j.services[service] = serviceFile
+	}
+
+	f, err := entry.Open()
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	scanner := bufio.NewScanner(f)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if line != "" {
+			serviceFile.Lines = append(serviceFile.Lines, line)
+		}
+	}
+
+	if err := scanner.Err(); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// ServiceFiles returns the list of combined service files, each containing all the unique lines from the
+// corresponding service files in the input zip entries.
+func (j *Services) ServiceFiles() []ServiceFile {
+	services := make([]ServiceFile, 0, len(j.services))
+
+	for _, serviceFile := range j.services {
+		serviceFile.Lines = dedupServicesLines(serviceFile.Lines)
+		serviceFile.Lines = append(serviceFile.Lines, "")
+		serviceFile.Contents = []byte(strings.Join(serviceFile.Lines, "\n"))
+
+		serviceFile.FileHeader.UncompressedSize64 = uint64(len(serviceFile.Contents))
+		serviceFile.FileHeader.CRC32 = crc32.ChecksumIEEE(serviceFile.Contents)
+		if serviceFile.FileHeader.Method == zip.Store {
+			serviceFile.FileHeader.CompressedSize64 = serviceFile.FileHeader.UncompressedSize64
+		}
+
+		services = append(services, *serviceFile)
+	}
+
+	sort.Slice(services, func(i, j int) bool {
+		return services[i].Name < services[j].Name
+	})
+
+	return services
+}
+
+func dedupServicesLines(in []string) []string {
+	writeIndex := 0
+outer:
+	for readIndex := 0; readIndex < len(in); readIndex++ {
+		for compareIndex := 0; compareIndex < writeIndex; compareIndex++ {
+			if interface{}(in[readIndex]) == interface{}(in[compareIndex]) {
+				// The value at readIndex already exists somewhere in the output region
+				// of the slice before writeIndex, skip it.
+				continue outer
+			}
+		}
+		if readIndex != writeIndex {
+			in[writeIndex] = in[readIndex]
+		}
+		writeIndex++
+	}
+	return in[0:writeIndex]
+}
diff --git a/java/aar.go b/java/aar.go
index c9e08e2..180e1d7 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -88,28 +88,40 @@
 	// do not include AndroidManifest from dependent libraries
 	Dont_merge_manifests *bool
 
+	// If use_resource_processor is set, use Bazel's resource processor instead of aapt2 to generate R.class files.
+	// The resource processor produces more optimal R.class files that only list resources in the package of the
+	// library that provided them, as opposed to aapt2 which produces R.java files for every package containing
+	// every resource.  Using the resource processor can provide significant build time speedups, but requires
+	// fixing the module to use the correct package to reference each resource, and to avoid having any other
+	// libraries in the tree that use the same package name.  Defaults to false, but will default to true in the
+	// future.
+	Use_resource_processor *bool
+
 	// true if RRO is enforced for any of the dependent modules
 	RROEnforcedForDependent bool `blueprint:"mutated"`
 }
 
 type aapt struct {
-	aaptSrcJar             android.Path
-	exportPackage          android.Path
-	manifestPath           android.Path
-	proguardOptionsFile    android.Path
-	rTxt                   android.Path
-	extraAaptPackagesFile  android.Path
-	mergedManifestFile     android.Path
-	noticeFile             android.OptionalPath
-	assetPackage           android.OptionalPath
-	isLibrary              bool
-	defaultManifestVersion string
-	useEmbeddedNativeLibs  bool
-	useEmbeddedDex         bool
-	usesNonSdkApis         bool
-	hasNoCode              bool
-	LoggingParent          string
-	resourceFiles          android.Paths
+	aaptSrcJar                     android.Path
+	transitiveAaptRJars            android.Paths
+	transitiveAaptResourcePackages android.Paths
+	exportPackage                  android.Path
+	manifestPath                   android.Path
+	proguardOptionsFile            android.Path
+	rTxt                           android.Path
+	rJar                           android.Path
+	extraAaptPackagesFile          android.Path
+	mergedManifestFile             android.Path
+	noticeFile                     android.OptionalPath
+	assetPackage                   android.OptionalPath
+	isLibrary                      bool
+	defaultManifestVersion         string
+	useEmbeddedNativeLibs          bool
+	useEmbeddedDex                 bool
+	usesNonSdkApis                 bool
+	hasNoCode                      bool
+	LoggingParent                  string
+	resourceFiles                  android.Paths
 
 	splitNames []string
 	splits     []split
@@ -139,6 +151,10 @@
 	}
 }
 
+func (a *aapt) useResourceProcessorBusyBox() bool {
+	return BoolDefault(a.aaptProperties.Use_resource_processor, false)
+}
+
 func (a *aapt) ExportPackage() android.Path {
 	return a.exportPackage
 }
@@ -175,8 +191,6 @@
 	// Flags specified in Android.bp
 	linkFlags = append(linkFlags, a.aaptProperties.Aaptflags...)
 
-	linkFlags = append(linkFlags, "--no-static-lib-packages")
-
 	// Find implicit or explicit asset and resource dirs
 	assetDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Asset_dirs, "assets")
 	resourceDirs := android.PathsWithOptionalDefaultForModuleSrc(ctx, a.aaptProperties.Resource_dirs, "res")
@@ -348,6 +362,19 @@
 		linkFlags = append(linkFlags, "--static-lib")
 	}
 
+	if a.isLibrary && a.useResourceProcessorBusyBox() {
+		// When building an android_library using ResourceProcessorBusyBox the resources are merged into
+		// package-res.apk with --merge-only, but --no-static-lib-packages is not used so that R.txt only
+		// contains resources from this library.
+		linkFlags = append(linkFlags, "--merge-only")
+	} else {
+		// When building and app or when building an android_library without ResourceProcessorBusyBox
+		// --no-static-lib-packages is used to put all the resources into the app.  If ResourceProcessorBusyBox
+		// is used then the app's R.txt will be post-processed along with the R.txt files from dependencies to
+		// sort resources into the right packages in R.class.
+		linkFlags = append(linkFlags, "--no-static-lib-packages")
+	}
+
 	packageRes := android.PathForModuleOut(ctx, "package-res.apk")
 	// the subdir "android" is required to be filtered by package names
 	srcJar := android.PathForModuleGen(ctx, "android", "R.srcjar")
@@ -355,6 +382,7 @@
 	rTxt := android.PathForModuleOut(ctx, "R.txt")
 	// This file isn't used by Soong, but is generated for exporting
 	extraPackages := android.PathForModuleOut(ctx, "extra_packages")
+	var transitiveRJars android.Paths
 
 	var compiledResDirs []android.Paths
 	for _, dir := range resDirs {
@@ -374,7 +402,23 @@
 	// of transitiveStaticLibs.
 	transitiveStaticLibs := android.ReversePaths(staticDeps.resPackages())
 
-	compiledOverlay = append(compiledOverlay, transitiveStaticLibs...)
+	if a.isLibrary && a.useResourceProcessorBusyBox() {
+		// When building an android_library with ResourceProcessorBusyBox enabled treat static library dependencies
+		// as imports.  The resources from dependencies will not be merged into this module's package-res.apk, and
+		// instead modules depending on this module will reference package-res.apk from all transitive static
+		// dependencies.
+		for _, staticDep := range staticDeps {
+			linkDeps = append(linkDeps, staticDep.resPackage)
+			linkFlags = append(linkFlags, "-I "+staticDep.resPackage.String())
+			if staticDep.usedResourceProcessor {
+				transitiveRJars = append(transitiveRJars, staticDep.rJar)
+			}
+		}
+	} else {
+		// When building an app or building a library without ResourceProcessorBusyBox enabled all static
+		// dependencies are compiled into this module's package-res.apk as overlays.
+		compiledOverlay = append(compiledOverlay, transitiveStaticLibs...)
+	}
 
 	if len(transitiveStaticLibs) > 0 {
 		// If we are using static android libraries, every source file becomes an overlay.
@@ -437,7 +481,16 @@
 		a.assetPackage = android.OptionalPathForPath(assets)
 	}
 
+	if a.useResourceProcessorBusyBox() {
+		rJar := android.PathForModuleOut(ctx, "busybox/R.jar")
+		resourceProcessorBusyBoxGenerateBinaryR(ctx, rTxt, a.mergedManifestFile, rJar, staticDeps, a.isLibrary)
+		transitiveRJars = append(transitiveRJars, rJar)
+		a.rJar = rJar
+	}
+
 	a.aaptSrcJar = srcJar
+	a.transitiveAaptRJars = transitiveRJars
+	a.transitiveAaptResourcePackages = staticDeps.resPackages()
 	a.exportPackage = packageRes
 	a.manifestPath = manifestPath
 	a.proguardOptionsFile = proguardOptionsFile
@@ -449,7 +502,11 @@
 			resPackage:          a.exportPackage,
 			manifest:            a.manifestPath,
 			additionalManifests: additionalManifests,
+			rTxt:                a.rTxt,
+			rJar:                a.rJar,
 			assets:              a.assetPackage,
+
+			usedResourceProcessor: a.useResourceProcessorBusyBox(),
 		}).
 		Transitive(staticResourcesNodesDepSet).Build()
 	a.rroDirsDepSet = android.NewDepSetBuilder[rroDir](android.TOPOLOGICAL).
@@ -461,34 +518,93 @@
 		Transitive(staticManifestsDepSet).Build()
 }
 
+var resourceProcessorBusyBox = pctx.AndroidStaticRule("resourceProcessorBusyBox",
+	blueprint.RuleParams{
+		Command: "${config.JavaCmd} -cp ${config.ResourceProcessorBusyBox} " +
+			"com.google.devtools.build.android.ResourceProcessorBusyBox --tool=GENERATE_BINARY_R -- @${out}.args && " +
+			"if cmp -s ${out}.tmp ${out} ; then rm ${out}.tmp ; else mv ${out}.tmp ${out}; fi",
+		CommandDeps:    []string{"${config.ResourceProcessorBusyBox}"},
+		Rspfile:        "${out}.args",
+		RspfileContent: "--primaryRTxt ${rTxt} --primaryManifest ${manifest} --classJarOutput ${out}.tmp ${args}",
+		Restat:         true,
+	}, "rTxt", "manifest", "args")
+
+// resourceProcessorBusyBoxGenerateBinaryR converts the R.txt file produced by aapt2 into R.class files
+// using Bazel's ResourceProcessorBusyBox tool, which is faster than compiling the R.java files and
+// supports producing classes for static dependencies that only include resources from that dependency.
+func resourceProcessorBusyBoxGenerateBinaryR(ctx android.ModuleContext, rTxt, manifest android.Path,
+	rJar android.WritablePath, transitiveDeps transitiveAarDeps, isLibrary bool) {
+
+	var args []string
+	var deps android.Paths
+
+	if !isLibrary {
+		// When compiling an app, pass all R.txt and AndroidManifest.xml from transitive static library dependencies
+		// to ResourceProcessorBusyBox so that it can regenerate R.class files with the final resource IDs for each
+		// package.
+		args, deps = transitiveDeps.resourceProcessorDeps()
+	} else {
+		// When compiling a library don't pass any dependencies as it only needs to generate an R.class file for this
+		// library.  Pass --finalFields=false so that the R.class file contains non-final fields so they don't get
+		// inlined into the library before the final IDs are assigned during app compilation.
+		args = append(args, "--finalFields=false")
+	}
+
+	deps = append(deps, rTxt, manifest)
+
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        resourceProcessorBusyBox,
+		Output:      rJar,
+		Implicits:   deps,
+		Description: "ResourceProcessorBusyBox",
+		Args: map[string]string{
+			"rTxt":     rTxt.String(),
+			"manifest": manifest.String(),
+			"args":     strings.Join(args, " "),
+		},
+	})
+}
+
 type resourcesNode struct {
 	resPackage          android.Path
 	manifest            android.Path
 	additionalManifests android.Paths
+	rTxt                android.Path
+	rJar                android.Path
 	assets              android.OptionalPath
+
+	usedResourceProcessor bool
 }
 
 type transitiveAarDeps []*resourcesNode
 
 func (t transitiveAarDeps) resPackages() android.Paths {
-	var paths android.Paths
+	paths := make(android.Paths, 0, len(t))
 	for _, dep := range t {
 		paths = append(paths, dep.resPackage)
 	}
-	return android.FirstUniquePaths(paths)
+	return paths
 }
 
 func (t transitiveAarDeps) manifests() android.Paths {
-	var paths android.Paths
+	paths := make(android.Paths, 0, len(t))
 	for _, dep := range t {
 		paths = append(paths, dep.manifest)
 		paths = append(paths, dep.additionalManifests...)
 	}
-	return android.FirstUniquePaths(paths)
+	return paths
+}
+
+func (t transitiveAarDeps) resourceProcessorDeps() (args []string, deps android.Paths) {
+	for _, dep := range t {
+		args = append(args, "--library="+dep.rTxt.String()+","+dep.manifest.String())
+		deps = append(deps, dep.rTxt, dep.manifest)
+	}
+	return args, deps
 }
 
 func (t transitiveAarDeps) assets() android.Paths {
-	var paths android.Paths
+	paths := make(android.Paths, 0, len(t))
 	for _, dep := range t {
 		if dep.assets.Valid() {
 			paths = append(paths, dep.assets.Path())
@@ -613,9 +729,12 @@
 
 	a.stem = proptools.StringDefault(a.overridableDeviceProperties.Stem, ctx.ModuleName())
 
-	ctx.CheckbuildFile(a.proguardOptionsFile)
-	ctx.CheckbuildFile(a.exportPackage)
-	ctx.CheckbuildFile(a.aaptSrcJar)
+	ctx.CheckbuildFile(a.aapt.proguardOptionsFile)
+	ctx.CheckbuildFile(a.aapt.exportPackage)
+	ctx.CheckbuildFile(a.aapt.aaptSrcJar)
+	if a.useResourceProcessorBusyBox() {
+		ctx.CheckbuildFile(a.aapt.rJar)
+	}
 
 	// apps manifests are handled by aapt, don't let Module see them
 	a.properties.Manifest = nil
@@ -627,7 +746,22 @@
 	a.Module.extraProguardFlagFiles = append(a.Module.extraProguardFlagFiles,
 		a.proguardOptionsFile)
 
-	a.Module.compile(ctx, a.aaptSrcJar)
+	var extraSrcJars android.Paths
+	var extraCombinedJars android.Paths
+	var extraClasspathJars android.Paths
+	if a.useResourceProcessorBusyBox() {
+		// When building a library with ResourceProcessorBusyBox enabled ResourceProcessorBusyBox for this
+		// library and each of the transitive static android_library dependencies has already created an
+		// R.class file for the appropriate package.  Add all of those R.class files to the classpath.
+		extraClasspathJars = a.transitiveAaptRJars
+	} else {
+		// When building a library without ResourceProcessorBusyBox the aapt2 rule creates R.srcjar containing
+		// R.java files for the library's package and the packages from all transitive static android_library
+		// dependencies.  Compile the srcjar alongside the rest of the sources.
+		extraSrcJars = android.Paths{a.aapt.aaptSrcJar}
+	}
+
+	a.Module.compile(ctx, extraSrcJars, extraClasspathJars, extraCombinedJars)
 
 	a.aarFile = android.PathForModuleOut(ctx, ctx.ModuleName()+".aar")
 	var res android.Paths
@@ -729,12 +863,15 @@
 
 	properties AARImportProperties
 
-	classpathFile         android.WritablePath
-	proguardFlags         android.WritablePath
-	exportPackage         android.WritablePath
-	extraAaptPackagesFile android.WritablePath
-	manifest              android.WritablePath
-	assetsPackage         android.WritablePath
+	classpathFile                  android.WritablePath
+	proguardFlags                  android.WritablePath
+	exportPackage                  android.WritablePath
+	transitiveAaptResourcePackages android.Paths
+	extraAaptPackagesFile          android.WritablePath
+	manifest                       android.WritablePath
+	assetsPackage                  android.WritablePath
+	rTxt                           android.WritablePath
+	rJar                           android.WritablePath
 
 	resourcesNodesDepSet *android.DepSet[*resourcesNode]
 	manifestsDepSet      *android.DepSet[android.Path]
@@ -903,12 +1040,13 @@
 	a.classpathFile = extractedAARDir.Join(ctx, "classes-combined.jar")
 	a.proguardFlags = extractedAARDir.Join(ctx, "proguard.txt")
 	a.manifest = extractedAARDir.Join(ctx, "AndroidManifest.xml")
+	aarRTxt := extractedAARDir.Join(ctx, "R.txt")
 	a.assetsPackage = android.PathForModuleOut(ctx, "assets.zip")
 
 	ctx.Build(pctx, android.BuildParams{
 		Rule:        unzipAAR,
 		Input:       a.aarPath,
-		Outputs:     android.WritablePaths{a.classpathFile, a.proguardFlags, a.manifest, a.assetsPackage},
+		Outputs:     android.WritablePaths{a.classpathFile, a.proguardFlags, a.manifest, a.assetsPackage, aarRTxt},
 		Description: "unzip AAR",
 		Args: map[string]string{
 			"outDir":             extractedAARDir.String(),
@@ -928,14 +1066,14 @@
 	// the subdir "android" is required to be filtered by package names
 	srcJar := android.PathForModuleGen(ctx, "android", "R.srcjar")
 	proguardOptionsFile := android.PathForModuleGen(ctx, "proguard.options")
-	rTxt := android.PathForModuleOut(ctx, "R.txt")
+	a.rTxt = android.PathForModuleOut(ctx, "R.txt")
 	a.extraAaptPackagesFile = android.PathForModuleOut(ctx, "extra_packages")
 
 	var linkDeps android.Paths
 
 	linkFlags := []string{
 		"--static-lib",
-		"--no-static-lib-packages",
+		"--merge-only",
 		"--auto-add-overlay",
 	}
 
@@ -948,25 +1086,35 @@
 	_ = staticRRODirsDepSet
 	staticDeps := transitiveAarDeps(staticResourcesNodesDepSet.ToList())
 
-	// AAPT2 overlays are in lowest to highest priority order, reverse the topological order
-	// of transitiveStaticLibs.
-	transitiveStaticLibs := android.ReversePaths(staticDeps.resPackages())
-
 	linkDeps = append(linkDeps, sharedLibs...)
-	linkDeps = append(linkDeps, transitiveStaticLibs...)
+	linkDeps = append(linkDeps, staticDeps.resPackages()...)
 	linkFlags = append(linkFlags, libFlags...)
 
-	overlayRes := append(android.Paths{flata}, transitiveStaticLibs...)
+	overlayRes := android.Paths{flata}
+
+	// Treat static library dependencies of static libraries as imports.
+	transitiveStaticLibs := staticDeps.resPackages()
+	linkDeps = append(linkDeps, transitiveStaticLibs...)
+	for _, staticLib := range transitiveStaticLibs {
+		linkFlags = append(linkFlags, "-I "+staticLib.String())
+	}
 
 	transitiveAssets := android.ReverseSliceInPlace(staticDeps.assets())
-	aapt2Link(ctx, a.exportPackage, srcJar, proguardOptionsFile, rTxt, a.extraAaptPackagesFile,
+	aapt2Link(ctx, a.exportPackage, srcJar, proguardOptionsFile, a.rTxt, a.extraAaptPackagesFile,
 		linkFlags, linkDeps, nil, overlayRes, transitiveAssets, nil)
 
+	a.rJar = android.PathForModuleOut(ctx, "busybox/R.jar")
+	resourceProcessorBusyBoxGenerateBinaryR(ctx, a.rTxt, a.manifest, a.rJar, nil, true)
+
 	resourcesNodesDepSetBuilder := android.NewDepSetBuilder[*resourcesNode](android.TOPOLOGICAL)
 	resourcesNodesDepSetBuilder.Direct(&resourcesNode{
 		resPackage: a.exportPackage,
 		manifest:   a.manifest,
+		rTxt:       a.rTxt,
+		rJar:       a.rJar,
 		assets:     android.OptionalPathForPath(a.assetsPackage),
+
+		usedResourceProcessor: true,
 	})
 	resourcesNodesDepSetBuilder.Transitive(staticResourcesNodesDepSet)
 	a.resourcesNodesDepSet = resourcesNodesDepSetBuilder.Build()
@@ -981,6 +1129,8 @@
 	_ = staticManifestsDepSet
 	a.manifestsDepSet = manifestDepSetBuilder.Build()
 
+	a.transitiveAaptResourcePackages = staticDeps.resPackages()
+
 	a.collectTransitiveHeaderJars(ctx)
 	ctx.SetProvider(JavaInfoProvider, JavaInfo{
 		HeaderJars:                     android.PathsIfNonNil(a.classpathFile),
@@ -988,6 +1138,7 @@
 		TransitiveStaticLibsHeaderJars: a.transitiveStaticLibsHeaderJars,
 		ImplementationAndResourcesJars: android.PathsIfNonNil(a.classpathFile),
 		ImplementationJars:             android.PathsIfNonNil(a.classpathFile),
+		// TransitiveAconfigFiles: // TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts
 	})
 
 	if proptools.Bool(a.properties.Extract_jni) {
diff --git a/java/androidmk.go b/java/androidmk.go
index 784fa29..82505e9 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -123,6 +123,8 @@
 					if library.dexpreopter.configPath != nil {
 						entries.SetPath("LOCAL_SOONG_DEXPREOPT_CONFIG", library.dexpreopter.configPath)
 					}
+
+					entries.SetOptionalPaths("LOCAL_ACONFIG_FILES", library.getTransitiveAconfigFiles().ToList())
 				},
 			},
 		})
@@ -220,6 +222,7 @@
 				entries.SetPath("LOCAL_SOONG_CLASSES_JAR", prebuilt.combinedClasspathFile)
 				entries.SetString("LOCAL_SDK_VERSION", prebuilt.sdkVersion.String())
 				entries.SetString("LOCAL_MODULE_STEM", prebuilt.Stem())
+				// TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts
 			},
 		},
 	}}
@@ -244,6 +247,7 @@
 					entries.SetString("LOCAL_SOONG_BUILT_INSTALLED", prebuilt.dexpreopter.builtInstalled)
 				}
 				entries.SetString("LOCAL_MODULE_STEM", prebuilt.Stem())
+				// TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts
 			},
 		},
 	}}
@@ -265,10 +269,12 @@
 				entries.SetPath("LOCAL_SOONG_HEADER_JAR", prebuilt.classpathFile)
 				entries.SetPath("LOCAL_SOONG_CLASSES_JAR", prebuilt.classpathFile)
 				entries.SetPath("LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE", prebuilt.exportPackage)
+				entries.SetPaths("LOCAL_SOONG_TRANSITIVE_RES_PACKAGES", prebuilt.transitiveAaptResourcePackages)
 				entries.SetPath("LOCAL_SOONG_EXPORT_PROGUARD_FLAGS", prebuilt.proguardFlags)
 				entries.SetPath("LOCAL_SOONG_STATIC_LIBRARY_EXTRA_PACKAGES", prebuilt.extraAaptPackagesFile)
 				entries.SetPath("LOCAL_FULL_MANIFEST_FILE", prebuilt.manifest)
 				entries.SetString("LOCAL_SDK_VERSION", prebuilt.sdkVersion.String())
+				// TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts
 			},
 		},
 	}}
@@ -295,6 +301,7 @@
 					if len(binary.dexpreopter.builtInstalled) > 0 {
 						entries.SetString("LOCAL_SOONG_BUILT_INSTALLED", binary.dexpreopter.builtInstalled)
 					}
+					entries.SetOptionalPaths("LOCAL_ACONFIG_FILES", binary.getTransitiveAconfigFiles().ToList())
 				},
 			},
 			ExtraFooters: []android.AndroidMkExtraFootersFunc{
@@ -340,6 +347,9 @@
 				// App module names can be overridden.
 				entries.SetString("LOCAL_MODULE", app.installApkName)
 				entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", app.appProperties.PreventInstall)
+				if app.headerJarFile != nil {
+					entries.SetPath("LOCAL_SOONG_HEADER_JAR", app.headerJarFile)
+				}
 				entries.SetPath("LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE", app.exportPackage)
 				if app.dexJarFile.IsSet() {
 					entries.SetPath("LOCAL_SOONG_DEX_JAR", app.dexJarFile.Path())
@@ -437,6 +447,10 @@
 				}
 
 				entries.SetOptionalPaths("LOCAL_SOONG_LINT_REPORTS", app.linter.reports)
+
+				if app.Name() != "framework-res" {
+					entries.SetOptionalPaths("LOCAL_ACONFIG_FILES", app.getTransitiveAconfigFiles().ToList())
+				}
 			},
 		},
 		ExtraFooters: []android.AndroidMkExtraFootersFunc{
@@ -508,10 +522,12 @@
 		}
 
 		entries.SetPath("LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE", a.exportPackage)
+		entries.SetPaths("LOCAL_SOONG_TRANSITIVE_RES_PACKAGES", a.transitiveAaptResourcePackages)
 		entries.SetPath("LOCAL_SOONG_STATIC_LIBRARY_EXTRA_PACKAGES", a.extraAaptPackagesFile)
 		entries.SetPath("LOCAL_FULL_MANIFEST_FILE", a.mergedManifestFile)
 		entries.AddStrings("LOCAL_SOONG_EXPORT_PROGUARD_FLAGS", a.exportedProguardFlagFiles.Strings()...)
 		entries.SetBoolIfTrue("LOCAL_UNINSTALLABLE_MODULE", true)
+		entries.SetOptionalPaths("LOCAL_ACONFIG_FILES", a.getTransitiveAconfigFiles().ToList())
 	})
 
 	return entriesList
@@ -684,6 +700,7 @@
 				if Bool(a.properties.Export_package_resources) {
 					entries.SetPath("LOCAL_SOONG_RESOURCE_EXPORT_PACKAGE", a.outputFile)
 				}
+				// TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts
 			},
 		},
 	}}
@@ -717,6 +734,7 @@
 				entries.SetString("LOCAL_CERTIFICATE", r.certificate.AndroidMkString())
 				entries.SetPath("LOCAL_MODULE_PATH", r.installDir)
 				entries.AddStrings("LOCAL_OVERRIDES_PACKAGES", r.properties.Overrides...)
+				// TODO: LOCAL_ACONFIG_FILES -- Might eventually need aconfig flags?
 			},
 		},
 	}}
@@ -734,6 +752,7 @@
 					entries.SetPath("LOCAL_APK_SET_INSTALL_FILE", apkSet.PackedAdditionalOutputs())
 					entries.SetPath("LOCAL_APKCERTS_FILE", apkSet.apkcertsFile)
 					entries.AddStrings("LOCAL_OVERRIDES_PACKAGES", apkSet.properties.Overrides...)
+					// TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts -- Both declarations and values
 				},
 			},
 		},
diff --git a/java/app.go b/java/app.go
index 8e4efd2..224bc88 100755
--- a/java/app.go
+++ b/java/app.go
@@ -521,7 +521,23 @@
 	a.dexpreopter.preventInstall = a.appProperties.PreventInstall
 
 	if ctx.ModuleName() != "framework-res" {
-		a.Module.compile(ctx, a.aaptSrcJar)
+		var extraSrcJars android.Paths
+		var extraClasspathJars android.Paths
+		var extraCombinedJars android.Paths
+		if a.useResourceProcessorBusyBox() {
+			// When building an app with ResourceProcessorBusyBox enabled ResourceProcessorBusyBox has already
+			// created R.class files that provide IDs for resources in busybox/R.jar.  Pass that file in the
+			// classpath when compiling everything else, and add it to the final classes jar.
+			extraClasspathJars = android.Paths{a.aapt.rJar}
+			extraCombinedJars = android.Paths{a.aapt.rJar}
+		} else {
+			// When building an app without ResourceProcessorBusyBox the aapt2 rule creates R.srcjar containing
+			// R.java files for the app's package and the packages from all transitive static android_library
+			// dependencies.  Compile the srcjar alongside the rest of the sources.
+			extraSrcJars = android.Paths{a.aapt.aaptSrcJar}
+		}
+
+		a.Module.compile(ctx, extraSrcJars, extraClasspathJars, extraCombinedJars)
 	}
 
 	return a.dexJarFile.PathOrNil()
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_import.go b/java/app_import.go
index e25bcd1..ad1765e 100644
--- a/java/app_import.go
+++ b/java/app_import.go
@@ -51,9 +51,9 @@
 		Description: "Uncompress dex files",
 	})
 
-	checkJniAndDexLibsAreUncompressedRule = pctx.AndroidStaticRule("check-jni-and-dex-libs-are-uncompressed", blueprint.RuleParams{
+	checkDexLibsAreUncompressedRule = pctx.AndroidStaticRule("check-dex-libs-are-uncompressed", blueprint.RuleParams{
 		// grep -v ' stor ' will search for lines that don't have ' stor '. stor means the file is stored uncompressed
-		Command: "if (zipinfo $in 'lib/*.so' '*.dex' 2>/dev/null | grep -v ' stor ' >/dev/null) ; then " +
+		Command: "if (zipinfo $in '*.dex' 2>/dev/null | grep -v ' stor ' >/dev/null) ; then " +
 			"echo $in: Contains compressed JNI libraries and/or dex files >&2;" +
 			"exit 1; " +
 			"else " +
@@ -61,6 +61,17 @@
 			"fi",
 		Description: "Check for compressed JNI libs or dex files",
 	})
+
+	checkJniLibsAreUncompressedRule = pctx.AndroidStaticRule("check-jni-libs-are-uncompressed", blueprint.RuleParams{
+		// grep -v ' stor ' will search for lines that don't have ' stor '. stor means the file is stored uncompressed
+		Command: "if (zipinfo $in 'lib/*.so' 2>/dev/null | grep -v ' stor ' >/dev/null) ; then " +
+			"echo $in: Contains compressed JNI libraries >&2;" +
+			"exit 1; " +
+			"else " +
+			"touch $out; " +
+			"fi",
+		Description: "Check for compressed JNI libs or dex files",
+	})
 )
 
 func RegisterAppImportBuildComponents(ctx android.RegistrationContext) {
@@ -384,26 +395,40 @@
 }
 
 func (a *AndroidAppImport) validatePreprocessedApk(ctx android.ModuleContext, srcApk android.Path, dstApk android.WritablePath) {
+	var validations android.Paths
+
 	alignmentStamp := android.PathForModuleOut(ctx, "validated-prebuilt", "alignment.stamp")
 	ctx.Build(pctx, android.BuildParams{
 		Rule:   checkZipAlignment,
 		Input:  srcApk,
 		Output: alignmentStamp,
 	})
-	compressionStamp := android.PathForModuleOut(ctx, "validated-prebuilt", "compression.stamp")
+
+	validations = append(validations, alignmentStamp)
+	jniCompressionStamp := android.PathForModuleOut(ctx, "validated-prebuilt", "jni_compression.stamp")
 	ctx.Build(pctx, android.BuildParams{
-		Rule:   checkJniAndDexLibsAreUncompressedRule,
+		Rule:   checkJniLibsAreUncompressedRule,
 		Input:  srcApk,
-		Output: compressionStamp,
+		Output: jniCompressionStamp,
 	})
+	validations = append(validations, jniCompressionStamp)
+
+	if a.Privileged() {
+		// It's ok for non-privileged apps to have compressed dex files, see go/gms-uncompressed-jni-slides
+		dexCompressionStamp := android.PathForModuleOut(ctx, "validated-prebuilt", "dex_compression.stamp")
+		ctx.Build(pctx, android.BuildParams{
+			Rule:   checkDexLibsAreUncompressedRule,
+			Input:  srcApk,
+			Output: dexCompressionStamp,
+		})
+		validations = append(validations, dexCompressionStamp)
+	}
+
 	ctx.Build(pctx, android.BuildParams{
-		Rule:   android.Cp,
-		Input:  srcApk,
-		Output: dstApk,
-		Validations: []android.Path{
-			alignmentStamp,
-			compressionStamp,
-		},
+		Rule:        android.Cp,
+		Input:       srcApk,
+		Output:      dstApk,
+		Validations: validations,
 	})
 }
 
diff --git a/java/app_test.go b/java/app_test.go
index c438b6c..8474ea7 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -722,7 +722,10 @@
 
 func TestAndroidResourceProcessor(t *testing.T) {
 	testCases := []struct {
-		name string
+		name                string
+		appUsesRP           bool
+		directLibUsesRP     bool
+		transitiveLibUsesRP bool
 
 		dontVerifyApp bool
 		appResources  []string
@@ -759,7 +762,12 @@
 		transitiveImportImports    []string
 	}{
 		{
-			name: "legacy",
+			// Test with all modules set to use_resource_processor: false (except android_library_import modules,
+			// which always use resource processor).
+			name:                "legacy",
+			appUsesRP:           false,
+			directLibUsesRP:     false,
+			transitiveLibUsesRP: false,
 
 			appResources: nil,
 			appOverlays: []string{
@@ -771,7 +779,6 @@
 				"out/soong/.intermediates/direct_import/android_common/package-res.apk",
 				"out/soong/.intermediates/app/android_common/aapt2/app/res/values_strings.arsc.flat",
 			},
-
 			appImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
 			appSrcJars: []string{"out/soong/.intermediates/app/android_common/gen/android/R.srcjar"},
 			appClasspath: []string{
@@ -792,7 +799,6 @@
 				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
 				"out/soong/.intermediates/direct/android_common/aapt2/direct/res/values_strings.arsc.flat",
 			},
-
 			directImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
 			directSrcJars: []string{"out/soong/.intermediates/direct/android_common/gen/android/R.srcjar"},
 			directClasspath: []string{
@@ -814,18 +820,256 @@
 			transitiveCombined:  nil,
 
 			directImportResources: nil,
-			directImportOverlays: []string{
-				"out/soong/.intermediates/direct_import/android_common/flat-res/gen_res.flata",
+			directImportOverlays:  []string{"out/soong/.intermediates/direct_import/android_common/flat-res/gen_res.flata"},
+			directImportImports: []string{
+				"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk",
 				"out/soong/.intermediates/direct_import_dep/android_common/package-res.apk",
 			},
-			directImportImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
 
 			transitiveImportResources: nil,
-			transitiveImportOverlays: []string{
-				"out/soong/.intermediates/transitive_import/android_common/flat-res/gen_res.flata",
+			transitiveImportOverlays:  []string{"out/soong/.intermediates/transitive_import/android_common/flat-res/gen_res.flata"},
+			transitiveImportImports: []string{
+				"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk",
 				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
 			},
-			transitiveImportImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+		},
+		{
+			// Test with all modules set to use_resource_processor: true.
+			name:                "resource_processor",
+			appUsesRP:           true,
+			directLibUsesRP:     true,
+			transitiveLibUsesRP: true,
+
+			appResources: nil,
+			appOverlays: []string{
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/direct/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import/android_common/package-res.apk",
+				"out/soong/.intermediates/app/android_common/aapt2/app/res/values_strings.arsc.flat",
+			},
+			appImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			appSrcJars: nil,
+			appClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/app/android_common/busybox/R.jar",
+				"out/soong/.intermediates/direct/android_common/turbine-combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+			appCombined: []string{
+				"out/soong/.intermediates/app/android_common/busybox/R.jar",
+				"out/soong/.intermediates/app/android_common/javac/app.jar",
+				"out/soong/.intermediates/direct/android_common/combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+
+			directResources: nil,
+			directOverlays:  []string{"out/soong/.intermediates/direct/android_common/aapt2/direct/res/values_strings.arsc.flat"},
+			directImports: []string{
+				"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+			},
+			directSrcJars: nil,
+			directClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/transitive_import/android_common/busybox/R.jar",
+				"out/soong/.intermediates/transitive_import_dep/android_common/busybox/R.jar",
+				"out/soong/.intermediates/transitive/android_common/busybox/R.jar",
+				"out/soong/.intermediates/direct/android_common/busybox/R.jar",
+				"out/soong/.intermediates/transitive/android_common/turbine-combined/transitive.jar",
+				"out/soong/.intermediates/transitive_import/android_common/aar/classes-combined.jar",
+			},
+			directCombined: []string{
+				"out/soong/.intermediates/direct/android_common/javac/direct.jar",
+				"out/soong/.intermediates/transitive/android_common/javac/transitive.jar",
+				"out/soong/.intermediates/transitive_import/android_common/aar/classes-combined.jar",
+			},
+
+			transitiveResources: []string{"out/soong/.intermediates/transitive/android_common/aapt2/transitive/res/values_strings.arsc.flat"},
+			transitiveOverlays:  nil,
+			transitiveImports:   []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			transitiveSrcJars:   nil,
+			transitiveClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/transitive/android_common/busybox/R.jar",
+			},
+			transitiveCombined: nil,
+
+			directImportResources: nil,
+			directImportOverlays:  []string{"out/soong/.intermediates/direct_import/android_common/flat-res/gen_res.flata"},
+			directImportImports: []string{
+				"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import_dep/android_common/package-res.apk",
+			},
+
+			transitiveImportResources: nil,
+			transitiveImportOverlays:  []string{"out/soong/.intermediates/transitive_import/android_common/flat-res/gen_res.flata"},
+			transitiveImportImports: []string{
+				"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+			},
+		}, {
+			// Test an app building with resource processor enabled but with dependencies built without
+			// resource processor.
+			name:                "app_resource_processor",
+			appUsesRP:           true,
+			directLibUsesRP:     false,
+			transitiveLibUsesRP: false,
+
+			appResources: nil,
+			appOverlays: []string{
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/direct/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import/android_common/package-res.apk",
+				"out/soong/.intermediates/app/android_common/aapt2/app/res/values_strings.arsc.flat",
+			},
+			appImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			appSrcJars: nil,
+			appClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				// R.jar has to come before direct.jar
+				"out/soong/.intermediates/app/android_common/busybox/R.jar",
+				"out/soong/.intermediates/direct/android_common/turbine-combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+			appCombined: []string{
+				"out/soong/.intermediates/app/android_common/busybox/R.jar",
+				"out/soong/.intermediates/app/android_common/javac/app.jar",
+				"out/soong/.intermediates/direct/android_common/combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+
+			dontVerifyDirect:           true,
+			dontVerifyTransitive:       true,
+			dontVerifyDirectImport:     true,
+			dontVerifyTransitiveImport: true,
+		},
+		{
+			// Test an app building without resource processor enabled but with a dependency built with
+			// resource processor.
+			name:                "app_dependency_lib_resource_processor",
+			appUsesRP:           false,
+			directLibUsesRP:     true,
+			transitiveLibUsesRP: false,
+
+			appOverlays: []string{
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/direct/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import/android_common/package-res.apk",
+				"out/soong/.intermediates/app/android_common/aapt2/app/res/values_strings.arsc.flat",
+			},
+			appImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			appSrcJars: []string{"out/soong/.intermediates/app/android_common/gen/android/R.srcjar"},
+			appClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/direct/android_common/turbine-combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+			appCombined: []string{
+				"out/soong/.intermediates/app/android_common/javac/app.jar",
+				"out/soong/.intermediates/direct/android_common/combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+
+			directResources: nil,
+			directOverlays:  []string{"out/soong/.intermediates/direct/android_common/aapt2/direct/res/values_strings.arsc.flat"},
+			directImports: []string{
+				"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+			},
+			directSrcJars: nil,
+			directClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/transitive_import/android_common/busybox/R.jar",
+				"out/soong/.intermediates/transitive_import_dep/android_common/busybox/R.jar",
+				"out/soong/.intermediates/direct/android_common/busybox/R.jar",
+				"out/soong/.intermediates/transitive/android_common/turbine-combined/transitive.jar",
+				"out/soong/.intermediates/transitive_import/android_common/aar/classes-combined.jar",
+			},
+			directCombined: []string{
+				"out/soong/.intermediates/direct/android_common/javac/direct.jar",
+				"out/soong/.intermediates/transitive/android_common/javac/transitive.jar",
+				"out/soong/.intermediates/transitive_import/android_common/aar/classes-combined.jar",
+			},
+
+			dontVerifyTransitive:       true,
+			dontVerifyDirectImport:     true,
+			dontVerifyTransitiveImport: true,
+		},
+		{
+			// Test a library building without resource processor enabled but with a dependency built with
+			// resource processor.
+			name:                "lib_dependency_lib_resource_processor",
+			appUsesRP:           false,
+			directLibUsesRP:     false,
+			transitiveLibUsesRP: true,
+
+			appOverlays: []string{
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/direct/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/direct_import/android_common/package-res.apk",
+				"out/soong/.intermediates/app/android_common/aapt2/app/res/values_strings.arsc.flat",
+			},
+			appImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			appSrcJars: []string{"out/soong/.intermediates/app/android_common/gen/android/R.srcjar"},
+			appClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/direct/android_common/turbine-combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+			appCombined: []string{
+				"out/soong/.intermediates/app/android_common/javac/app.jar",
+				"out/soong/.intermediates/direct/android_common/combined/direct.jar",
+				"out/soong/.intermediates/direct_import/android_common/aar/classes-combined.jar",
+			},
+
+			directResources: nil,
+			directOverlays: []string{
+				"out/soong/.intermediates/transitive/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import_dep/android_common/package-res.apk",
+				"out/soong/.intermediates/transitive_import/android_common/package-res.apk",
+				"out/soong/.intermediates/direct/android_common/aapt2/direct/res/values_strings.arsc.flat",
+			},
+			directImports: []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			directSrcJars: []string{"out/soong/.intermediates/direct/android_common/gen/android/R.srcjar"},
+			directClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/transitive/android_common/turbine-combined/transitive.jar",
+				"out/soong/.intermediates/transitive_import/android_common/aar/classes-combined.jar",
+			},
+			directCombined: []string{
+				"out/soong/.intermediates/direct/android_common/javac/direct.jar",
+				"out/soong/.intermediates/transitive/android_common/javac/transitive.jar",
+				"out/soong/.intermediates/transitive_import/android_common/aar/classes-combined.jar",
+			},
+
+			transitiveResources: []string{"out/soong/.intermediates/transitive/android_common/aapt2/transitive/res/values_strings.arsc.flat"},
+			transitiveOverlays:  nil,
+			transitiveImports:   []string{"out/soong/.intermediates/default/java/framework-res/android_common/package-res.apk"},
+			transitiveSrcJars:   nil,
+			transitiveClasspath: []string{
+				"out/soong/.intermediates/default/java/android_stubs_current/android_common/turbine-combined/android_stubs_current.jar",
+				"out/soong/.intermediates/transitive/android_common/busybox/R.jar",
+			},
+			transitiveCombined: nil,
+
+			dontVerifyDirectImport:     true,
+			dontVerifyTransitiveImport: true,
 		},
 	}
 
@@ -839,6 +1083,7 @@
 					resource_dirs: ["app/res"],
 					manifest: "app/AndroidManifest.xml",
 					static_libs: ["direct", "direct_import"],
+					use_resource_processor: %v,
 				}
 
 				android_library {
@@ -848,6 +1093,7 @@
 					resource_dirs: ["direct/res"],
 					manifest: "direct/AndroidManifest.xml",
 					static_libs: ["transitive", "transitive_import"],
+					use_resource_processor: %v,
 				}
 
 				android_library {
@@ -856,6 +1102,7 @@
 					srcs: ["transitive/transitive.java"],
 					resource_dirs: ["transitive/res"],
 					manifest: "transitive/AndroidManifest.xml",
+					use_resource_processor: %v,
 				}
 
 				android_library_import {
@@ -883,7 +1130,7 @@
 					sdk_version: "current",
 					aars: ["transitive_import_dep.aar"],
 				}
-			`)
+			`, testCase.appUsesRP, testCase.directLibUsesRP, testCase.transitiveLibUsesRP)
 
 			fs := android.MockFS{
 				"app/res/values/strings.xml":        nil,
@@ -1495,7 +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++ {
@@ -1628,7 +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)
 			}
@@ -1719,7 +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())
 			}
@@ -2739,7 +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/base.go b/java/base.go
index 8db7162..f5eb01c 100644
--- a/java/base.go
+++ b/java/base.go
@@ -508,6 +508,14 @@
 	// This should be set in every ModuleWithStem's GenerateAndroidBuildActions
 	// or the module should override Stem().
 	stem string
+
+	// Aconfig "cache files" that went directly into this module.  Transitive ones are
+	// tracked via JavaInfo.TransitiveAconfigFiles
+	// TODO: Extract to something standalone to propagate tags via GeneratedJavaLibraryModule
+	aconfigIntermediates android.Paths
+
+	// Aconfig files for all transitive deps.  Also exposed via JavaInfo
+	transitiveAconfigFiles *android.DepSet[android.Path]
 }
 
 func (j *Module) CheckStableSdkVersion(ctx android.BaseModuleContext) error {
@@ -1057,7 +1065,7 @@
 	module.properties.Generated_srcjars = append(module.properties.Generated_srcjars, path)
 }
 
-func (j *Module) compile(ctx android.ModuleContext, aaptSrcJar android.Path) {
+func (j *Module) compile(ctx android.ModuleContext, extraSrcJars, extraClasspathJars, extraCombinedJars android.Paths) {
 	j.exportAidlIncludeDirs = android.PathsForModuleSrc(ctx, j.deviceProperties.Aidl.Export_include_dirs)
 
 	deps := j.collectDeps(ctx)
@@ -1095,9 +1103,7 @@
 
 	srcJars := srcFiles.FilterByExt(".srcjar")
 	srcJars = append(srcJars, deps.srcJars...)
-	if aaptSrcJar != nil {
-		srcJars = append(srcJars, aaptSrcJar)
-	}
+	srcJars = append(srcJars, extraSrcJars...)
 	srcJars = append(srcJars, j.properties.Generated_srcjars...)
 	srcFiles = srcFiles.FilterOutByExt(".srcjar")
 
@@ -1140,6 +1146,11 @@
 	var kotlinJars android.Paths
 	var kotlinHeaderJars android.Paths
 
+	// Prepend extraClasspathJars to classpath so that the resource processor R.jar comes before
+	// any dependencies so that it can override any non-final R classes from dependencies with the
+	// final R classes from the app.
+	flags.classpath = append(android.CopyOf(extraClasspathJars), flags.classpath...)
+
 	if srcFiles.HasExt(".kt") {
 		// When using kotlin sources turbine is used to generate annotation processor sources,
 		// including for annotation processors that generate API, so we can use turbine for
@@ -1233,8 +1244,9 @@
 			// allow for the use of annotation processors that do function correctly
 			// with sharding enabled. See: b/77284273.
 		}
+		extraJars := append(android.CopyOf(extraCombinedJars), kotlinHeaderJars...)
 		headerJarFileWithoutDepsOrJarjar, j.headerJarFile =
-			j.compileJavaHeader(ctx, uniqueJavaFiles, srcJars, deps, flags, jarName, kotlinHeaderJars)
+			j.compileJavaHeader(ctx, uniqueJavaFiles, srcJars, deps, flags, jarName, extraJars)
 		if ctx.Failed() {
 			return
 		}
@@ -1385,6 +1397,8 @@
 		jars = append(jars, servicesJar)
 	}
 
+	jars = append(android.CopyOf(extraCombinedJars), jars...)
+
 	// Combine the classes built from sources, any manifests, and any static libraries into
 	// classes.jar. If there is only one input jar this step will be skipped.
 	var outputFile android.OutputPath
@@ -1477,7 +1491,13 @@
 
 	j.implementationJarFile = outputFile
 	if j.headerJarFile == nil {
-		j.headerJarFile = j.implementationJarFile
+		// If this module couldn't generate a header jar (for example due to api generating annotation processors)
+		// then use the implementation jar.  Run it through zip2zip first to remove any files in META-INF/services
+		// so that javac on modules that depend on this module don't pick up annotation processors (which may be
+		// missing their implementations) from META-INF/services/javax.annotation.processing.Processor.
+		headerJarFile := android.PathForModuleOut(ctx, "javac-header", jarName)
+		convertImplementationJarToHeaderJar(ctx, j.implementationJarFile, headerJarFile)
+		j.headerJarFile = headerJarFile
 	}
 
 	// enforce syntax check to jacoco filters for any build (http://b/183622051)
@@ -1623,6 +1643,8 @@
 
 	ctx.CheckbuildFile(outputFile)
 
+	j.collectTransitiveAconfigFiles(ctx)
+
 	ctx.SetProvider(JavaInfoProvider, JavaInfo{
 		HeaderJars:                     android.PathsIfNonNil(j.headerJarFile),
 		TransitiveLibsHeaderJars:       j.transitiveLibsHeaderJars,
@@ -1637,6 +1659,7 @@
 		ExportedPluginClasses:          j.exportedPluginClasses,
 		ExportedPluginDisableTurbine:   j.exportedDisableTurbine,
 		JacocoReportClassesFile:        j.jacocoReportClassesFile,
+		TransitiveAconfigFiles:         j.transitiveAconfigFiles,
 	})
 
 	// Save the output file with no relative path so that it doesn't end up in a subdirectory when used as a resource
@@ -1917,6 +1940,34 @@
 	return Bool(j.properties.Installable)
 }
 
+func (j *Module) collectTransitiveAconfigFiles(ctx android.ModuleContext) {
+	// Aconfig files from this module
+	mine := j.aconfigIntermediates
+
+	// Aconfig files from transitive dependencies
+	fromDeps := []*android.DepSet[android.Path]{}
+	ctx.VisitDirectDeps(func(module android.Module) {
+		dep := ctx.OtherModuleProvider(module, JavaInfoProvider).(JavaInfo)
+		if dep.TransitiveAconfigFiles != nil {
+			fromDeps = append(fromDeps, dep.TransitiveAconfigFiles)
+		}
+	})
+
+	// DepSet containing aconfig files myself and from dependencies
+	j.transitiveAconfigFiles = android.NewDepSet(android.POSTORDER, mine, fromDeps)
+}
+
+func (j *Module) AddAconfigIntermediate(path android.Path) {
+	j.aconfigIntermediates = append(j.aconfigIntermediates, path)
+}
+
+func (j *Module) getTransitiveAconfigFiles() *android.DepSet[android.Path] {
+	if j.transitiveAconfigFiles == nil {
+		panic(fmt.Errorf("java.Moduile: getTransitiveAconfigFiles called before collectTransitiveAconfigFiles module=%s", j.Name()))
+	}
+	return j.transitiveAconfigFiles
+}
+
 type sdkLinkType int
 
 const (
diff --git a/java/builder.go b/java/builder.go
index be4af55..debf49a 100644
--- a/java/builder.go
+++ b/java/builder.go
@@ -42,7 +42,7 @@
 	// TODO(b/143658984): goma can't handle the --system argument to javac.
 	javac, javacRE = pctx.MultiCommandRemoteStaticRules("javac",
 		blueprint.RuleParams{
-			Command: `rm -rf "$outDir" "$annoDir" "$annoSrcJar" "$srcJarDir" "$out" && ` +
+			Command: `rm -rf "$outDir" "$annoDir" "$annoSrcJar.tmp" "$srcJarDir" "$out.tmp" && ` +
 				`mkdir -p "$outDir" "$annoDir" "$srcJarDir" && ` +
 				`${config.ZipSyncCmd} -d $srcJarDir -l $srcJarDir/list -f "*.java" $srcJars && ` +
 				`(if [ -s $srcJarDir/list ] || [ -s $out.rsp ] ; then ` +
@@ -51,15 +51,18 @@
 				`$processorpath $processor $javacFlags $bootClasspath $classpath ` +
 				`-source $javaVersion -target $javaVersion ` +
 				`-d $outDir -s $annoDir @$out.rsp @$srcJarDir/list ; fi ) && ` +
-				`$annoSrcJarTemplate${config.SoongZipCmd} -jar -o $annoSrcJar -C $annoDir -D $annoDir && ` +
-				`$zipTemplate${config.SoongZipCmd} -jar -o $out -C $outDir -D $outDir && ` +
-				`rm -rf "$srcJarDir"`,
+				`$annoSrcJarTemplate${config.SoongZipCmd} -jar -o $annoSrcJar.tmp -C $annoDir -D $annoDir && ` +
+				`$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" "$outDir"`,
 			CommandDeps: []string{
 				"${config.JavacCmd}",
 				"${config.SoongZipCmd}",
 				"${config.ZipSyncCmd}",
 			},
 			CommandOrderOnly: []string{"${config.SoongJavacWrapper}"},
+			Restat:           true,
 			Rspfile:          "$out.rsp",
 			RspfileContent:   "$in",
 		}, map[string]*remoteexec.REParams{
@@ -71,14 +74,14 @@
 			"$zipTemplate": &remoteexec.REParams{
 				Labels:       map[string]string{"type": "tool", "name": "soong_zip"},
 				Inputs:       []string{"${config.SoongZipCmd}", "$outDir"},
-				OutputFiles:  []string{"$out"},
+				OutputFiles:  []string{"$out.tmp"},
 				ExecStrategy: "${config.REJavacExecStrategy}",
 				Platform:     map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
 			},
 			"$annoSrcJarTemplate": &remoteexec.REParams{
 				Labels:       map[string]string{"type": "tool", "name": "soong_zip"},
 				Inputs:       []string{"${config.SoongZipCmd}", "$annoDir"},
-				OutputFiles:  []string{"$annoSrcJar"},
+				OutputFiles:  []string{"$annoSrcJar.tmp"},
 				ExecStrategy: "${config.REJavacExecStrategy}",
 				Platform:     map[string]string{remoteexec.PoolKey: "${config.REJavaPool}"},
 			},
@@ -268,6 +271,12 @@
 			Description: "Check zip alignment",
 		},
 	)
+
+	convertImplementationJarToHeaderJarRule = pctx.AndroidStaticRule("convertImplementationJarToHeaderJar",
+		blueprint.RuleParams{
+			Command:     `${config.Zip2ZipCmd} -i ${in} -o ${out} -x 'META-INF/services/**/*'`,
+			CommandDeps: []string{"${config.Zip2ZipCmd}"},
+		})
 )
 
 func init() {
@@ -630,6 +639,15 @@
 	})
 }
 
+func convertImplementationJarToHeaderJar(ctx android.ModuleContext, implementationJarFile android.Path,
+	headerJarFile android.WritablePath) {
+	ctx.Build(pctx, android.BuildParams{
+		Rule:   convertImplementationJarToHeaderJarRule,
+		Input:  implementationJarFile,
+		Output: headerJarFile,
+	})
+}
+
 func TransformJarJar(ctx android.ModuleContext, outputFile android.WritablePath,
 	classesJar android.Path, rulesFile android.Path) {
 	ctx.Build(pctx, android.BuildParams{
diff --git a/java/config/config.go b/java/config/config.go
index 195dae1..83c27d3 100644
--- a/java/config/config.go
+++ b/java/config/config.go
@@ -148,6 +148,8 @@
 	pctx.SourcePathVariable("JavaKytheExtractorJar", "prebuilts/build-tools/common/framework/javac_extractor.jar")
 	pctx.SourcePathVariable("Ziptime", "prebuilts/build-tools/${hostPrebuiltTag}/bin/ziptime")
 
+	pctx.SourcePathVariable("ResourceProcessorBusyBox", "prebuilts/bazel/common/android_tools/android_tools/all_android_tools_deploy.jar")
+
 	pctx.HostBinToolVariable("GenKotlinBuildFileCmd", "gen-kotlin-build-file")
 
 	pctx.SourcePathVariable("JarArgsCmd", "build/soong/scripts/jar-args.sh")
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/device_host_converter.go b/java/device_host_converter.go
index 3581040..5460dc9 100644
--- a/java/device_host_converter.go
+++ b/java/device_host_converter.go
@@ -143,6 +143,8 @@
 		ResourceJars:                   d.resourceJars,
 		SrcJarArgs:                     d.srcJarArgs,
 		SrcJarDeps:                     d.srcJarDeps,
+		// TODO: Not sure if aconfig flags that have been moved between device and host variants
+		// make sense.
 	})
 
 }
diff --git a/java/device_host_converter_test.go b/java/device_host_converter_test.go
index 3c9a0f3..3413da0 100644
--- a/java/device_host_converter_test.go
+++ b/java/device_host_converter_test.go
@@ -135,6 +135,7 @@
 
 	hostModule := ctx.ModuleForTests("host_module", config.BuildOSCommonTarget.String())
 	hostJavac := hostModule.Output("javac/host_module.jar")
+	hostJavacHeader := hostModule.Output("javac-header/host_module.jar")
 	hostRes := hostModule.Output("res/host_module.jar")
 
 	hostImportModule := ctx.ModuleForTests("host_import_module", config.BuildOSCommonTarget.String())
@@ -148,7 +149,7 @@
 
 	// check classpath of device module with dependency on host_for_device_module
 	expectedClasspath := "-classpath " + strings.Join(android.Paths{
-		hostJavac.Output,
+		hostJavacHeader.Output,
 		hostImportCombined.Output,
 	}.Strings(), ":")
 
diff --git a/java/fuzz_test.go b/java/fuzz_test.go
index dd1e96b..f29c913 100644
--- a/java/fuzz_test.go
+++ b/java/fuzz_test.go
@@ -71,8 +71,8 @@
 	}
 
 	baz := result.ModuleForTests("baz", osCommonTarget).Rule("javac").Output.String()
-	barOut := filepath.Join("out", "soong", ".intermediates", "bar", osCommonTarget, "javac", "bar.jar")
-	bazOut := filepath.Join("out", "soong", ".intermediates", "baz", osCommonTarget, "javac", "baz.jar")
+	barOut := filepath.Join("out", "soong", ".intermediates", "bar", osCommonTarget, "javac-header", "bar.jar")
+	bazOut := filepath.Join("out", "soong", ".intermediates", "baz", osCommonTarget, "javac-header", "baz.jar")
 
 	android.AssertStringDoesContain(t, "foo classpath", javac.Args["classpath"], barOut)
 	android.AssertStringDoesContain(t, "foo classpath", javac.Args["classpath"], bazOut)
diff --git a/java/generated_java_library.go b/java/generated_java_library.go
index 1b3de9f..f9baa85 100644
--- a/java/generated_java_library.go
+++ b/java/generated_java_library.go
@@ -30,7 +30,7 @@
 
 	// Called from inside GenerateAndroidBuildActions. Add the build rules to
 	// make the srcjar, and return the path to it.
-	GenerateSourceJarBuildActions(ctx android.ModuleContext) android.Path
+	GenerateSourceJarBuildActions(module *GeneratedJavaLibraryModule, ctx android.ModuleContext) android.Path
 }
 
 // GeneratedJavaLibraryModuleFactory provides a utility for modules that are generated
@@ -88,7 +88,7 @@
 	checkPropertyEmpty(ctx, module, "plugins", module.Library.properties.Plugins)
 	checkPropertyEmpty(ctx, module, "exported_plugins", module.Library.properties.Exported_plugins)
 
-	srcJarPath := module.callbacks.GenerateSourceJarBuildActions(ctx)
+	srcJarPath := module.callbacks.GenerateSourceJarBuildActions(module, ctx)
 	module.Library.properties.Generated_srcjars = append(module.Library.properties.Generated_srcjars, srcJarPath)
 	module.Library.GenerateAndroidBuildActions(ctx)
 }
diff --git a/java/generated_java_library_test.go b/java/generated_java_library_test.go
index 68f1f7e..7f52fd1 100644
--- a/java/generated_java_library_test.go
+++ b/java/generated_java_library_test.go
@@ -36,7 +36,8 @@
 func (callbacks *JavaGenLibTestCallbacks) DepsMutator(module *GeneratedJavaLibraryModule, ctx android.BottomUpMutatorContext) {
 }
 
-func (callbacks *JavaGenLibTestCallbacks) GenerateSourceJarBuildActions(ctx android.ModuleContext) android.Path {
+func (callbacks *JavaGenLibTestCallbacks) GenerateSourceJarBuildActions(module *GeneratedJavaLibraryModule, ctx android.ModuleContext) android.Path {
+	module.AddAconfigIntermediate(android.PathForOutput(ctx, "aconfig_cache_file"))
 	return android.PathForOutput(ctx, "blah.srcjar")
 }
 
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/java.go b/java/java.go
index 6388d13..f29f738 100644
--- a/java/java.go
+++ b/java/java.go
@@ -274,7 +274,14 @@
 	// instrumented by jacoco.
 	JacocoReportClassesFile android.Path
 
-	// TODO: Add device config declarations here?
+	// set of aconfig flags for all transitive libs deps
+	// TODO(joeo): It would be nice if this were over in the aconfig package instead of here.
+	// In order to do that, generated_java_library would need a way doing
+	// collectTransitiveAconfigFiles with one of the callbacks, and having that automatically
+	// propagated. If we were to clean up more of the stuff on JavaInfo that's not part of
+	// core java rules (e.g. AidlIncludeDirs), then maybe adding more framework to do that would be
+	// worth it.
+	TransitiveAconfigFiles *android.DepSet[android.Path]
 }
 
 var JavaInfoProvider = blueprint.NewProvider(JavaInfo{})
@@ -692,7 +699,7 @@
 		j.dexpreopter.uncompressedDex = *j.dexProperties.Uncompress_dex
 		j.classLoaderContexts = j.usesLibrary.classLoaderContextForUsesLibDeps(ctx)
 	}
-	j.compile(ctx, nil)
+	j.compile(ctx, nil, nil, nil)
 
 	// Collect the module directory for IDE info in java/jdeps.go.
 	j.modulePaths = append(j.modulePaths, ctx.ModuleDir())
@@ -730,6 +737,7 @@
 		}
 	})
 	j.exportedProguardFlagFiles = android.FirstUniquePaths(j.exportedProguardFlagFiles)
+
 }
 
 func (j *Library) DepsMutator(ctx android.BottomUpMutatorContext) {
@@ -1916,6 +1924,7 @@
 		ImplementationAndResourcesJars: android.PathsIfNonNil(al.stubsJar),
 		ImplementationJars:             android.PathsIfNonNil(al.stubsJar),
 		AidlIncludeDirs:                android.Paths{},
+		// No aconfig libraries on api libraries
 	})
 }
 
@@ -2237,6 +2246,7 @@
 		ImplementationAndResourcesJars: android.PathsIfNonNil(j.combinedClasspathFile),
 		ImplementationJars:             android.PathsIfNonNil(j.combinedClasspathFile),
 		AidlIncludeDirs:                j.exportAidlIncludeDirs,
+		// TODO(b/289117800): LOCAL_ACONFIG_FILES for prebuilts
 	})
 }
 
@@ -2809,12 +2819,8 @@
 	hasKotlin bool
 }
 
-// Replaces //a/b/my_xsd_config with //a/b/my_xsd_config-java
-func xsdConfigJavaTarget(ctx android.BazelConversionPathContext, mod blueprint.Module) string {
-	callback := func(xsd android.XsdConfigBp2buildTargets) string {
-		return xsd.JavaBp2buildTargetName()
-	}
-	return android.XsdConfigBp2buildTarget(ctx, mod, callback)
+func javaXsdTargetName(xsd android.XsdConfigBp2buildTargets) string {
+	return xsd.JavaBp2buildTargetName()
 }
 
 // convertLibraryAttrsBp2Build returns a javaCommonAttributes struct with
@@ -2825,21 +2831,14 @@
 func (m *Library) convertLibraryAttrsBp2Build(ctx android.TopDownMutatorContext) (*javaCommonAttributes, *bp2BuildJavaInfo) {
 	var srcs bazel.LabelListAttribute
 	var deps bazel.LabelListAttribute
-	var staticDeps bazel.LabelList
+	var staticDeps bazel.LabelListAttribute
 
 	archVariantProps := m.GetArchVariantProperties(ctx, &CommonProperties{})
 	for axis, configToProps := range archVariantProps {
 		for config, _props := range configToProps {
 			if archProps, ok := _props.(*CommonProperties); ok {
-				srcsNonXsd, srcsXsd := android.PartitionXsdSrcs(ctx, archProps.Srcs)
-				excludeSrcsNonXsd, _ := android.PartitionXsdSrcs(ctx, archProps.Exclude_srcs)
-				archSrcs := android.BazelLabelForModuleSrcExcludes(ctx, srcsNonXsd, excludeSrcsNonXsd)
+				archSrcs := android.BazelLabelForModuleSrcExcludes(ctx, archProps.Srcs, archProps.Exclude_srcs)
 				srcs.SetSelectValue(axis, config, archSrcs)
-
-				// Add to static deps
-				xsdJavaConfigLibraryLabels := android.BazelLabelForModuleDepsWithFn(ctx, srcsXsd, xsdConfigJavaTarget)
-				staticDeps.Append(xsdJavaConfigLibraryLabels)
-
 			}
 		}
 	}
@@ -2847,6 +2846,7 @@
 
 	javaSrcPartition := "java"
 	protoSrcPartition := "proto"
+	xsdSrcPartition := "xsd"
 	logtagSrcPartition := "logtag"
 	aidlSrcPartition := "aidl"
 	kotlinPartition := "kotlin"
@@ -2855,6 +2855,7 @@
 		logtagSrcPartition: bazel.LabelPartition{Extensions: []string{".logtags", ".logtag"}},
 		protoSrcPartition:  android.ProtoSrcLabelPartition,
 		aidlSrcPartition:   android.AidlSrcLabelPartition,
+		xsdSrcPartition:    bazel.LabelPartition{LabelMapper: android.XsdLabelMapper(javaXsdTargetName)},
 		kotlinPartition:    bazel.LabelPartition{Extensions: []string{".kt"}},
 	})
 
@@ -2862,6 +2863,8 @@
 	kotlinSrcs := srcPartitions[kotlinPartition]
 	javaSrcs.Append(kotlinSrcs)
 
+	staticDeps.Append(srcPartitions[xsdSrcPartition])
+
 	if !srcPartitions[logtagSrcPartition].IsEmpty() {
 		logtagsLibName := m.Name() + "_logtags"
 		ctx.CreateBazelTargetModule(
@@ -2915,7 +2918,7 @@
 			},
 		)
 
-		staticDeps.Add(&bazel.Label{Label: ":" + javaAidlLibName})
+		staticDeps.Append(bazel.MakeSingleLabelListAttribute(bazel.Label{Label: ":" + javaAidlLibName}))
 	}
 
 	var javacopts bazel.StringListAttribute //[]string
@@ -2970,7 +2973,9 @@
 	// by protoc are included directly in the resulting JAR. Thus upstream dependencies
 	// that depend on a java_library with proto sources can link directly to the protobuf API,
 	// and so this should be a static dependency.
-	staticDeps.Add(protoDepLabel)
+	if protoDepLabel != nil {
+		staticDeps.Append(bazel.MakeSingleLabelListAttribute(*protoDepLabel))
+	}
 
 	depLabels := &javaDependencyLabels{}
 	depLabels.Deps = deps
@@ -2985,7 +2990,7 @@
 			}
 		}
 	}
-	depLabels.StaticDeps.Value.Append(staticDeps)
+	depLabels.StaticDeps.Append(staticDeps)
 
 	hasKotlin := !kotlinSrcs.IsEmpty()
 	commonAttrs.kotlinAttributes = &kotlinAttributes{
@@ -3155,6 +3160,7 @@
 
 type javaTestHostAttributes struct {
 	*javaCommonAttributes
+	Srcs         bazel.LabelListAttribute
 	Deps         bazel.LabelListAttribute
 	Runtime_deps bazel.LabelListAttribute
 }
@@ -3191,8 +3197,10 @@
 		hasKotlin: bp2BuildInfo.hasKotlin,
 	}
 	libName := createLibraryTarget(ctx, libInfo)
-	attrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}})
 
+	attrs.Srcs = commonAttrs.Srcs
+	attrs.Deps = deps
+	attrs.Runtime_deps.Add(&bazel.LabelAttribute{Value: &bazel.Label{Label: ":" + libName}})
 	// Create the BazelTargetModule.
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{Name: m.Name()}, attrs)
 }
@@ -3305,7 +3313,8 @@
 		HeaderJars:                     android.PathsIfNonNil(i.combinedClasspathFile),
 		ImplementationAndResourcesJars: android.PathsIfNonNil(i.combinedClasspathFile),
 		ImplementationJars:             android.PathsIfNonNil(i.combinedClasspathFile),
-		//TODO(b/240308299) include AIDL information from Bazel
+		// TODO(b/240308299) include AIDL information from Bazel
+		// TODO: aconfig files?
 	})
 
 	i.maybeInstall(ctx, jarName, outputFile)
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/python/bp2build.go b/python/bp2build.go
index cd3f2a1..60cabc4 100644
--- a/python/bp2build.go
+++ b/python/bp2build.go
@@ -223,7 +223,8 @@
 
 	props := bazel.BazelTargetModuleProperties{
 		// Use the native py_binary rule.
-		Rule_class: "py_test",
+		Rule_class:        "py_test",
+		Bzl_load_location: "//build/bazel/rules/python:py_test.bzl",
 	}
 
 	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
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/config/arm64_device.go b/rust/config/arm64_device.go
index ae783e8..08ac2ef 100644
--- a/rust/config/arm64_device.go
+++ b/rust/config/arm64_device.go
@@ -26,11 +26,18 @@
 	Arm64LinkFlags            = []string{}
 
 	Arm64ArchVariantRustFlags = map[string][]string{
-		"armv8-a":            []string{},
-		"armv8-a-branchprot": []string{},
-		"armv8-2a":           []string{},
-		"armv8-2a-dotprod":   []string{},
-		"armv9-a":            []string{},
+		"armv8-a": []string{},
+		"armv8-a-branchprot": []string{
+			// branch-protection=bti,pac-ret is equivalent to Clang's mbranch-protection=standard
+			"-Z branch-protection=bti,pac-ret",
+		},
+		"armv8-2a":         []string{},
+		"armv8-2a-dotprod": []string{},
+		"armv9-a": []string{
+			// branch-protection=bti,pac-ret is equivalent to Clang's mbranch-protection=standard
+			"-Z branch-protection=bti,pac-ret",
+			"-Z stack-protector=none",
+		},
 	}
 )
 
diff --git a/rust/config/global.go b/rust/config/global.go
index d844a25..c39341e 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 = "1.70.0"
+	RustDefaultVersion = "1.71.0"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2021"
 	Stdlibs            = []string{
diff --git a/rust/image.go b/rust/image.go
index 53fb5c0..c2e250c 100644
--- a/rust/image.go
+++ b/rust/image.go
@@ -229,11 +229,6 @@
 			mctx.PropertyErrorf("vendor_ramdisk_available", "cannot be set for rust_ffi or rust_ffi_shared modules.")
 		}
 	}
-	if mctx.ProductSpecific() {
-		if lib, ok := mod.compiler.(libraryInterface); ok && lib.buildDylib() {
-			mctx.PropertyErrorf("product", "Product-only dylibs are not yet supported, use rust_library_rlib.")
-		}
-	}
 
 	cc.MutateImage(mctx, mod)
 
diff --git a/rust/rust.go b/rust/rust.go
index 05fceee..dab3532 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -1306,12 +1306,17 @@
 				}
 			}
 			linkObject := ccDep.OutputFile()
-			linkPath := linkPathFromFilePath(linkObject.Path())
-
 			if !linkObject.Valid() {
-				ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName())
+				if !ctx.Config().AllowMissingDependencies() {
+					ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName())
+				} else {
+					ctx.AddMissingDependencies([]string{depName})
+				}
+				return
 			}
 
+			linkPath := linkPathFromFilePath(linkObject.Path())
+
 			exportDep := false
 			switch {
 			case cc.IsStaticDepTag(depTag):
@@ -1356,6 +1361,14 @@
 				// Re-get linkObject as ChooseStubOrImpl actually tells us which
 				// object (either from stub or non-stub) to use.
 				linkObject = android.OptionalPathForPath(sharedLibraryInfo.SharedLibrary)
+				if !linkObject.Valid() {
+					if !ctx.Config().AllowMissingDependencies() {
+						ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName())
+					} else {
+						ctx.AddMissingDependencies([]string{depName})
+					}
+					return
+				}
 				linkPath = linkPathFromFilePath(linkObject.Path())
 
 				depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
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() {
diff --git a/sdk/java_sdk_test.go b/sdk/java_sdk_test.go
index c018671..680494f 100644
--- a/sdk/java_sdk_test.go
+++ b/sdk/java_sdk_test.go
@@ -160,7 +160,7 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/myjavalib.jar
+.intermediates/myjavalib/linux_glibc_common/javac-header/myjavalib.jar -> java/myjavalib.jar
 aidl/foo/bar/Test.aidl -> aidl/aidl/foo/bar/Test.aidl
 `),
 	)
@@ -206,7 +206,7 @@
 `),
 		checkAllCopyRules(`
 .intermediates/myjavalib/android_common/turbine-combined/myjavalib.jar -> java/android/myjavalib.jar
-.intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/linux_glibc/myjavalib.jar
+.intermediates/myjavalib/linux_glibc_common/javac-header/myjavalib.jar -> java/linux_glibc/myjavalib.jar
 `),
 	)
 }
@@ -799,7 +799,7 @@
     libs: ["mysdk_system-module"],
 }
 `),
-		checkAllCopyRules(".intermediates/system-module/linux_glibc_common/javac/system-module.jar -> java/system-module.jar"),
+		checkAllCopyRules(".intermediates/system-module/linux_glibc_common/javac-header/system-module.jar -> java/system-module.jar"),
 	)
 }
 
@@ -879,7 +879,7 @@
 }
 `),
 		checkAllCopyRules(`
-.intermediates/hostjavalib/linux_glibc_common/javac/hostjavalib.jar -> java/hostjavalib.jar
+.intermediates/hostjavalib/linux_glibc_common/javac-header/hostjavalib.jar -> java/hostjavalib.jar
 .intermediates/androidjavalib/android_common/turbine-combined/androidjavalib.jar -> java/androidjavalib.jar
 .intermediates/myjavalib/android_common/javac/myjavalib.jar -> java/android/myjavalib.jar
 .intermediates/myjavalib/linux_glibc_common/javac/myjavalib.jar -> java/linux_glibc/myjavalib.jar
diff --git a/starlark_import/unmarshal.go b/starlark_import/unmarshal.go
index 33c0cd9..b243471 100644
--- a/starlark_import/unmarshal.go
+++ b/starlark_import/unmarshal.go
@@ -34,6 +34,9 @@
 		return reflect.ValueOf(value), nil
 	}
 	zero := reflect.Zero(ty)
+	if value == nil {
+		panic("nil value")
+	}
 	var result reflect.Value
 	if ty.Kind() == reflect.Interface {
 		var err error
diff --git a/tests/run_integration_tests.sh b/tests/run_integration_tests.sh
index 48f654e..6b9ff8b 100755
--- a/tests/run_integration_tests.sh
+++ b/tests/run_integration_tests.sh
@@ -22,7 +22,5 @@
 "$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_arm" "armv7-a"
 "$TOP/build/soong/tests/apex_cc_module_arch_variant_tests.sh" "aosp_cf_arm64_phone" "armv8-a" "cortex-a53"
 
-"$TOP/build/soong/tests/sbom_test.sh"
-
 "$TOP/build/bazel/ci/b_test.sh"
 
diff --git a/tests/sbom_test.sh b/tests/sbom_test.sh
index 1241e89..afec6b1 100755
--- a/tests/sbom_test.sh
+++ b/tests/sbom_test.sh
@@ -85,7 +85,13 @@
   lz4=$out_dir/host/linux-x86/bin/lz4
 
   declare -A diff_excludes
-  diff_excludes[vendor]="-I /vendor/lib64/libkeystore2_crypto.so"
+  diff_excludes[product]="\
+    -I /product/etc/aconfig_flags.textproto \
+    -I /product/etc/build_flags.json"
+  diff_excludes[vendor]="\
+    -I /vendor/lib64/libkeystore2_crypto.so \
+    -I /vendor/etc/aconfig_flags.textproto \
+    -I /vendor/etc/build_flags.json"
   diff_excludes[system]="\
     -I /bin \
     -I /bugreports \
@@ -105,6 +111,8 @@
     -I /odm/priv-app \
     -I /odm/usr \
     -I /sdcard \
+    -I /system/etc/aconfig_flags.textproto \
+    -I /system/etc/build_flags.json \
     -I /system/lib64/android.hardware.confirmationui@1.0.so \
     -I /system/lib64/android.hardware.confirmationui-V1-ndk.so \
     -I /system/lib64/android.hardware.keymaster@4.1.so \
@@ -134,6 +142,9 @@
     -I /system/lib/vndk-sp-29 \
     -I /system/usr/icu \
     -I /vendor_dlkm/etc"
+  diff_excludes[system_ext]="\
+    -I /system_ext/etc/aconfig_flags.textproto \
+    -I /system_ext/etc/build_flags.json"
 
   # Example output of dump.erofs is as below, and the data used in the test start
   # at line 11. Column 1 is inode id, column 2 is inode type and column 3 is name.
diff --git a/third_party/zip/android.go b/third_party/zip/android.go
index f8e45c5..0f41f62 100644
--- a/third_party/zip/android.go
+++ b/third_party/zip/android.go
@@ -170,7 +170,7 @@
 func (w *Writer) CreateHeaderAndroid(fh *FileHeader) (io.Writer, error) {
 	writeDataDescriptor := fh.Method != Store
 	if writeDataDescriptor {
-		fh.Flags &= DataDescriptorFlag
+		fh.Flags |= DataDescriptorFlag
 	} else {
 		fh.Flags &= ^uint16(DataDescriptorFlag)
 	}
diff --git a/ui/build/config.go b/ui/build/config.go
index fb5f7dd..e5c9a50 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -374,6 +374,11 @@
 		if err := loadEnvConfig(ctx, ret, bc); err != nil {
 			ctx.Fatalln("Failed to parse env config files: %v", err)
 		}
+		if !ret.canSupportRBE() {
+			// Explicitly set USE_RBE env variable to false when we cannot run
+			// an RBE build to avoid ninja local execution pool issues.
+			ret.environ.Set("USE_RBE", "false")
+		}
 	}
 
 	if distDir, ok := ret.environ.Get("DIST_DIR"); ok {
@@ -1374,18 +1379,26 @@
 	return true
 }
 
+func (c *configImpl) canSupportRBE() bool {
+	// Do not use RBE with prod credentials in scenarios when stubby doesn't exist, since
+	// its unlikely that we will be able to obtain necessary creds without stubby.
+	authType, _ := c.rbeAuth()
+	if !c.StubbyExists() && strings.Contains(authType, "use_google_prod_creds") {
+		return false
+	}
+	return true
+}
+
 func (c *configImpl) UseRBE() bool {
 	// These alternate modes of running Soong do not use RBE / reclient.
 	if c.Bp2Build() || c.Queryview() || c.ApiBp2build() || c.JsonModuleGraph() {
 		return false
 	}
 
-	authType, _ := c.rbeAuth()
-	// Do not use RBE with prod credentials in scenarios when stubby doesn't exist, since
-	// its unlikely that we will be able to obtain necessary creds without stubby.
-	if !c.StubbyExists() && strings.Contains(authType, "use_google_prod_creds") {
+	if !c.canSupportRBE() {
 		return false
 	}
+
 	if v, ok := c.Environment().Get("USE_RBE"); ok {
 		v = strings.TrimSpace(v)
 		if v != "" && v != "false" {