Merge "Modify symlink_forest to rerun when soong_build has changed." into main
diff --git a/aconfig/rust_aconfig_library_test.go b/aconfig/rust_aconfig_library_test.go
index 90b09c8..17385c3 100644
--- a/aconfig/rust_aconfig_library_test.go
+++ b/aconfig/rust_aconfig_library_test.go
@@ -50,11 +50,11 @@
 	}
 
 	for _, variant := range variants {
-		android.AssertStringListContains(
+		android.AssertStringEquals(
 			t,
 			"dylib variant builds from generated rust code",
-			variant.Rule("rustc").Implicits.RelativeToTop().Strings(),
 			"out/soong/.intermediates/libmy_rust_aconfig_library/android_arm64_armv8-a_source/gen/src/lib.rs",
+			variant.Rule("rustc").Inputs[0].RelativeToTop().String(),
 		)
 	}
 }
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index a00ac98..8bc9ba6 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -75,14 +75,17 @@
 		"build/soong/cc/libbuildversion":     Bp2BuildDefaultTrue, // Skip tests subdir
 		"build/soong/cc/ndkstubgen":          Bp2BuildDefaultTrue,
 		"build/soong/cc/symbolfile":          Bp2BuildDefaultTrue,
+		"build/soong/jar":                    Bp2BuildDefaultTrue,
 		"build/soong/licenses":               Bp2BuildDefaultTrue,
 		"build/soong/linkerconfig":           Bp2BuildDefaultTrueRecursively,
+		"build/soong/response":               Bp2BuildDefaultTrue,
 		"build/soong/scripts":                Bp2BuildDefaultTrueRecursively,
+		"build/soong/third_party/zip":        Bp2BuildDefaultTrue,
 
 		"cts/common/device-side/nativetesthelper/jni": Bp2BuildDefaultTrueRecursively,
-		"cts/libs/json":                          Bp2BuildDefaultTrueRecursively,
-		"cts/tests/tests/gesture":                Bp2BuildDefaultTrueRecursively,
-		"platform_testing/libraries/annotations": Bp2BuildDefaultTrueRecursively,
+		"cts/flags/cc_tests":                          Bp2BuildDefaultTrueRecursively,
+		"cts/libs/json":                               Bp2BuildDefaultTrueRecursively,
+		"cts/tests/tests/gesture":                     Bp2BuildDefaultTrueRecursively,
 
 		"dalvik/tools/dexdeps": Bp2BuildDefaultTrueRecursively,
 
@@ -139,6 +142,7 @@
 		"external/bzip2":                         Bp2BuildDefaultTrueRecursively,
 		"external/clang/lib":                     Bp2BuildDefaultTrue,
 		"external/conscrypt":                     Bp2BuildDefaultTrue,
+		"external/dexmaker":                      Bp2BuildDefaultTrueRecursively,
 		"external/e2fsprogs":                     Bp2BuildDefaultTrueRecursively,
 		"external/eigen":                         Bp2BuildDefaultTrueRecursively,
 		"external/erofs-utils":                   Bp2BuildDefaultTrueRecursively,
@@ -191,11 +195,13 @@
 		"external/lzma/C":                        Bp2BuildDefaultTrueRecursively,
 		"external/mdnsresponder":                 Bp2BuildDefaultTrueRecursively,
 		"external/minijail":                      Bp2BuildDefaultTrueRecursively,
+		"external/mockito":                       Bp2BuildDefaultTrueRecursively,
 		"external/musl":                          Bp2BuildDefaultTrueRecursively,
 		"external/objenesis":                     Bp2BuildDefaultTrueRecursively,
 		"external/openscreen":                    Bp2BuildDefaultTrueRecursively,
 		"external/ow2-asm":                       Bp2BuildDefaultTrueRecursively,
 		"external/pcre":                          Bp2BuildDefaultTrueRecursively,
+		"external/perfmark/api":                  Bp2BuildDefaultTrueRecursively,
 		"external/protobuf":                      Bp2BuildDefaultTrueRecursively,
 		"external/python/pyyaml/lib/yaml":        Bp2BuildDefaultTrueRecursively,
 		"external/python/six":                    Bp2BuildDefaultTrueRecursively,
@@ -212,6 +218,7 @@
 		"external/tinyalsa":                      Bp2BuildDefaultTrueRecursively,
 		"external/tinyalsa_new":                  Bp2BuildDefaultTrueRecursively,
 		"external/toybox":                        Bp2BuildDefaultTrueRecursively,
+		"external/xz-java":                       Bp2BuildDefaultTrueRecursively,
 		"external/zlib":                          Bp2BuildDefaultTrueRecursively,
 		"external/zopfli":                        Bp2BuildDefaultTrueRecursively,
 		"external/zstd":                          Bp2BuildDefaultTrueRecursively,
@@ -229,9 +236,11 @@
 		"frameworks/av/services/minijail":                    Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/apex/jobscheduler/service/jni":      Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/core/java":                          Bp2BuildDefaultTrue,
+		"frameworks/base/core/res":                           Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/libs/androidfw":                     Bp2BuildDefaultTrue,
 		"frameworks/base/libs/services":                      Bp2BuildDefaultTrue,
 		"frameworks/base/media/tests/MediaDump":              Bp2BuildDefaultTrue,
+		"frameworks/base/mime":                               Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/proto":                              Bp2BuildDefaultTrue,
 		"frameworks/base/services/tests/servicestests/aidl":  Bp2BuildDefaultTrue,
 		"frameworks/base/startop/apps/test":                  Bp2BuildDefaultTrue,
@@ -241,10 +250,11 @@
 		"frameworks/base/tools/codegen":                      Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/tools/locked_region_code_injection": Bp2BuildDefaultTrueRecursively,
 		"frameworks/base/tools/streaming_proto":              Bp2BuildDefaultTrueRecursively,
+		"frameworks/hardware/interfaces":                     Bp2BuildDefaultTrue,
+		"frameworks/hardware/interfaces/displayservice":      Bp2BuildDefaultTrueRecursively,
 		"frameworks/hardware/interfaces/stats/aidl":          Bp2BuildDefaultTrue,
 		"frameworks/libs/modules-utils/build":                Bp2BuildDefaultTrueRecursively,
 		"frameworks/libs/modules-utils/java":                 Bp2BuildDefaultTrue,
-		"frameworks/libs/net/common/native":                  Bp2BuildDefaultTrueRecursively, // TODO(b/296014682): Remove this path
 		"frameworks/native":                                  Bp2BuildDefaultTrue,
 		"frameworks/native/libs/adbd_auth":                   Bp2BuildDefaultTrueRecursively,
 		"frameworks/native/libs/arect":                       Bp2BuildDefaultTrueRecursively,
@@ -275,6 +285,7 @@
 		"hardware/interfaces/configstore/1.0":                     Bp2BuildDefaultTrue,
 		"hardware/interfaces/configstore/1.1":                     Bp2BuildDefaultTrue,
 		"hardware/interfaces/configstore/utils":                   Bp2BuildDefaultTrue,
+		"hardware/interfaces/contexthub/aidl":                     Bp2BuildDefaultTrue,
 		"hardware/interfaces/graphics/allocator/2.0":              Bp2BuildDefaultTrue,
 		"hardware/interfaces/graphics/allocator/3.0":              Bp2BuildDefaultTrue,
 		"hardware/interfaces/graphics/allocator/4.0":              Bp2BuildDefaultTrue,
@@ -307,6 +318,9 @@
 		"hardware/interfaces/neuralnetworks/1.2/vts":              Bp2BuildDefaultFalseRecursively,
 		"hardware/interfaces/neuralnetworks/1.3/vts":              Bp2BuildDefaultFalseRecursively,
 		"hardware/interfaces/neuralnetworks/1.4/vts":              Bp2BuildDefaultFalseRecursively,
+		"hardware/interfaces/tests":                               Bp2BuildDefaultTrueRecursively,
+		"hardware/interfaces/tests/extension":                     Bp2BuildDefaultFalseRecursively, // missing deps
+		"hardware/interfaces/tests/msgq":                          Bp2BuildDefaultFalseRecursively, // missing deps
 
 		"libnativehelper": Bp2BuildDefaultTrueRecursively,
 
@@ -335,7 +349,9 @@
 		"packages/screensavers/Basic":                        Bp2BuildDefaultTrue,
 		"packages/services/Car/tests/SampleRearViewCamera":   Bp2BuildDefaultFalse, // TODO(b/242834321)
 
-		"platform_testing/tests/example": Bp2BuildDefaultTrueRecursively,
+		"platform_testing/libraries/annotations":              Bp2BuildDefaultTrueRecursively,
+		"platform_testing/libraries/flag-helpers/libflagtest": Bp2BuildDefaultTrueRecursively,
+		"platform_testing/tests/example":                      Bp2BuildDefaultTrueRecursively,
 
 		"prebuilts/clang/host/linux-x86":                   Bp2BuildDefaultTrueRecursively,
 		"prebuilts/gradle-plugin":                          Bp2BuildDefaultTrueRecursively,
@@ -373,6 +389,7 @@
 		"system/core/libprocessgroup/cgrouprc":                   Bp2BuildDefaultTrue,
 		"system/core/libprocessgroup/cgrouprc_format":            Bp2BuildDefaultTrue,
 		"system/core/libsparse":                                  Bp2BuildDefaultTrueRecursively,
+		"system/core/libstats/expresslog":                        Bp2BuildDefaultTrueRecursively,
 		"system/core/libsuspend":                                 Bp2BuildDefaultTrue,
 		"system/core/libsystem":                                  Bp2BuildDefaultTrueRecursively,
 		"system/core/libsysutils":                                Bp2BuildDefaultTrueRecursively,
@@ -398,8 +415,7 @@
 		"system/libhidl/transport/manager/1.0":                   Bp2BuildDefaultTrue,
 		"system/libhidl/transport/manager/1.1":                   Bp2BuildDefaultTrue,
 		"system/libhidl/transport/manager/1.2":                   Bp2BuildDefaultTrue,
-		"system/libhidl/transport/memory/1.0":                    Bp2BuildDefaultTrue,
-		"system/libhidl/transport/memory/token/1.0":              Bp2BuildDefaultTrue,
+		"system/libhidl/transport/memory":                        Bp2BuildDefaultTrueRecursively,
 		"system/libhidl/transport/safe_union/1.0":                Bp2BuildDefaultTrue,
 		"system/libhidl/transport/token/1.0":                     Bp2BuildDefaultTrue,
 		"system/libhidl/transport/token/1.0/utils":               Bp2BuildDefaultTrue,
@@ -409,14 +425,14 @@
 		"system/libziparchive":                                   Bp2BuildDefaultTrueRecursively,
 		"system/logging":                                         Bp2BuildDefaultTrueRecursively,
 		"system/media":                                           Bp2BuildDefaultTrue,
-		"system/media/audio":                                     Bp2BuildDefaultTrueRecursively,
 		"system/media/alsa_utils":                                Bp2BuildDefaultTrueRecursively,
+		"system/media/audio":                                     Bp2BuildDefaultTrueRecursively,
 		"system/media/audio_utils":                               Bp2BuildDefaultTrueRecursively,
 		"system/media/camera":                                    Bp2BuildDefaultTrueRecursively,
 		"system/memory/libion":                                   Bp2BuildDefaultTrueRecursively,
 		"system/memory/libmemunreachable":                        Bp2BuildDefaultTrueRecursively,
-		"system/sepolicy/apex":                                   Bp2BuildDefaultTrueRecursively,
 		"system/security/fsverity":                               Bp2BuildDefaultTrueRecursively,
+		"system/sepolicy/apex":                                   Bp2BuildDefaultTrueRecursively,
 		"system/testing/gtest_extras":                            Bp2BuildDefaultTrueRecursively,
 		"system/timezone/apex":                                   Bp2BuildDefaultTrueRecursively,
 		"system/timezone/output_data":                            Bp2BuildDefaultTrueRecursively,
@@ -424,13 +440,14 @@
 		"system/timezone/testing":                                Bp2BuildDefaultTrueRecursively,
 		"system/tools/aidl/build/tests_bp2build":                 Bp2BuildDefaultTrue,
 		"system/tools/aidl/metadata":                             Bp2BuildDefaultTrue,
-		"system/tools/hidl/metadata":                             Bp2BuildDefaultTrue,
-		"system/tools/hidl/utils":                                Bp2BuildDefaultTrue,
+		"system/tools/hidl":                                      Bp2BuildDefaultTrueRecursively,
 		"system/tools/mkbootimg":                                 Bp2BuildDefaultTrueRecursively,
 		"system/tools/sysprop":                                   Bp2BuildDefaultTrue,
 		"system/tools/xsdc/utils":                                Bp2BuildDefaultTrueRecursively,
 		"system/unwinding/libunwindstack":                        Bp2BuildDefaultTrueRecursively,
 
+		"test/vts/vts_hal_hidl_target": Bp2BuildDefaultTrueRecursively,
+
 		"tools/apifinder":                             Bp2BuildDefaultTrue,
 		"tools/apksig":                                Bp2BuildDefaultTrue,
 		"tools/dexter/slicer":                         Bp2BuildDefaultTrueRecursively,
@@ -438,6 +455,7 @@
 		"tools/metalava":                              Bp2BuildDefaultTrueRecursively,
 		"tools/platform-compat/java/android/compat":   Bp2BuildDefaultTrueRecursively,
 		"tools/platform-compat/java/androidprocessor": Bp2BuildDefaultTrueRecursively,
+		"tools/tradefederation/core/util_apps":        Bp2BuildDefaultTrueRecursively,
 		"tools/tradefederation/prebuilts/filegroups":  Bp2BuildDefaultTrueRecursively,
 	}
 
@@ -463,6 +481,7 @@
 		"external/bazelbuild-rules_go":/* recursive = */ true,
 		"external/bazelbuild-rules_python":/* recursive = */ true,
 		"external/bazelbuild-rules_rust":/* recursive = */ true,
+		"external/bazelbuild-rules_testing":/* recursive = */ true,
 		"external/bazelbuild-kotlin-rules":/* recursive = */ true,
 		"external/bazel-skylib":/* recursive = */ true,
 		"external/protobuf":/* recursive = */ false,
@@ -484,6 +503,7 @@
 		"prebuilts/clang-tools":/* recursive = */ true,
 		"prebuilts/gcc":/* recursive = */ true,
 		"prebuilts/build-tools":/* recursive = */ true,
+		"prebuilts/jdk/jdk8":/* recursive = */ true,
 		"prebuilts/jdk/jdk17":/* recursive = */ true,
 		"prebuilts/misc":/* recursive = */ false, // not recursive because we need bp2build converted build files in prebuilts/misc/common/asm
 		"prebuilts/sdk":/* recursive = */ false,
@@ -556,13 +576,8 @@
 		// ext
 		"tagsoup",
 
-		// framework-res
-		"remote-color-resources-compile-public",
-		"remote-color-resources-compile-colors",
-
 		// framework-minus-apex
 		"ImmutabilityAnnotationProcessor",
-		"android.mime.types.minimized",
 		"debian.mime.types.minimized",
 		"framework-javastream-protos",
 		"libview-inspector-annotation-processor",
@@ -571,7 +586,6 @@
 		"apache-commons-math",
 		"cbor-java",
 		"icu4j_calendar_astronomer",
-		"remote-color-resources-compile-public",
 		"statslog-art-java-gen",
 
 		"AndroidCommonLint",
@@ -755,6 +769,7 @@
 		//system/core/fs_mgr
 		"libfs_mgr",
 
+		"libcodec2_aidl",
 		"libcodec2_hidl@1.0",
 		"libcodec2_hidl@1.1",
 		"libcodec2_hidl@1.2",
@@ -894,7 +909,6 @@
 		"libRSDispatch",
 
 		// hal_unit_tests and deps
-		"android.hardware.contexthub_interface", // created implicitly by android.hardware.contexthub
 		"chre_flatbuffers",
 		"event_logger",
 		"hal_unit_tests",
@@ -922,9 +936,58 @@
 		"androidx.test.annotation-nodeps",
 
 		// jni deps of an internal android_test (b/297405812)
-		"libdexmakerjvmtiagent",
 		"libopenjdkjvmti_headers",
-		"libstaticjvmtiagent",
+
+		// tradefed deps
+		"apache-commons-compress",
+		"tradefed-protos",
+		"grpc-java",
+		"grpc-java-api",
+		"grpc-java-auth",
+		"grpc-java-context",
+		"grpc-java-core",
+		"grpc-java-core-inprocess",
+		"grpc-java-core-internal",
+		"grpc-java-core-util",
+		"grpc-java-protobuf",
+		"grpc-java-protobuf-lite",
+		"grpc-java-stub",
+		"grpc-java-annotation-stubs",
+		"grpc-java-annotation-stubs-srcjar",
+		"gen_annotations",
+		"opencensus-java-contrib-grpc-metrics",
+		"opencensus-java-api",
+		"gson",
+		"GsonBuildConfig.java",
+		"gson_version_generator",
+		"lab-resource-grpc",
+		"blueprint-deptools",
+		"protoc-gen-grpc-java-plugin",
+		"perfetto_trace-full",
+		"tf-remote-client",
+		"truth",
+		"tradefed-lite",
+		"tradefed-isolation-protos",
+		"snakeyaml_patched_src_files",
+		"asuite_proto_java",
+		"tradefed-service-grpc-lib",
+		"tradefed-invocation-grpc",
+		"tradefed-external-dependencies",
+		"tradefed-dynamic-sharding-grpc",
+		"tradefed-device-manager-grpc",
+		"statsd_internal_protos",
+		"snakeyaml",
+		"loganalysis",
+		"junit-params",
+		"grpc-java-testing",
+		"grpc-java-netty-shaded",
+		"aoa-helper",
+		"test-services.apk",
+		"test-composers",
+		"py3-stdlib-prebuilt-srcs",
+		"platformprotos",
+		"perfetto_metrics-full",
+		"test-services-normalized.apk",
 	}
 
 	Bp2buildModuleTypeAlwaysConvertList = []string{
@@ -947,6 +1010,7 @@
 		"java_sdk_library_import",
 		"license",
 		"linker_config",
+		"ndk_headers",
 		"ndk_library",
 		"sysprop_library",
 		"xsd_config",
@@ -1026,7 +1090,6 @@
 		"conscrypt-for-host",               // TODO(b/210751803), we don't handle path property for filegroups
 		"host-libprotobuf-java-full",       // TODO(b/210751803), we don't handle path property for filegroups
 		"libprotobuf-internal-python-srcs", // TODO(b/210751803), we don't handle path property for filegroups
-		"libprotobuf-java-util-full",       // TODO(b/210751803), we don't handle path property for filegroups
 
 		// go deps:
 		"analyze_bcpf",              // depends on bpmodify a blueprint_go_binary.
@@ -1038,20 +1101,22 @@
 		"libtombstoned_client_rust_bridge_code", "libtombstoned_client_wrapper", // rust conversions are not supported
 
 		// unconverted deps
-		"CarHTMLViewer",                                              // depends on unconverted modules android.car-stubs, car-ui-lib
-		"adb",                                                        // depends on unconverted modules: AdbWinApi, libandroidfw, libopenscreen-discovery, libopenscreen-platform-impl, libusb, bin2c_fastdeployagent, AdbWinUsbApi
-		"android_icu4j_srcgen",                                       // depends on unconverted modules: currysrc
-		"android_icu4j_srcgen_binary",                                // depends on unconverted modules: android_icu4j_srcgen, currysrc
-		"apex_compression_test",                                      // depends on unconverted modules: soong_zip, com.android.example.apex
-		"apex_manifest_proto_java",                                   // b/210751803, depends on libprotobuf-java-full
-		"apexer_with_DCLA_preprocessing_test",                        // depends on unconverted modules: apexer_test_host_tools, com.android.example.apex
-		"art-script",                                                 // depends on unconverted modules: dalvikvm, dex2oat
-		"bin2c_fastdeployagent",                                      // depends on unconverted modules: deployagent
-		"com.android.runtime",                                        // depends on unconverted modules: bionic-linker-config, linkerconfig
-		"currysrc",                                                   // depends on unconverted modules: currysrc_org.eclipse, guavalib, jopt-simple-4.9
-		"dex2oat-script",                                             // depends on unconverted modules: dex2oat
-		"generated_android_icu4j_resources",                          // depends on unconverted modules: android_icu4j_srcgen_binary
-		"generated_android_icu4j_test_resources",                     // depends on unconverted modules: android_icu4j_srcgen_binary
+		"CarHTMLViewer",                          // depends on unconverted modules android.car-stubs, car-ui-lib
+		"adb",                                    // depends on unconverted modules: AdbWinApi, libandroidfw, libopenscreen-discovery, libopenscreen-platform-impl, libusb, bin2c_fastdeployagent, AdbWinUsbApi
+		"android_icu4j_srcgen",                   // depends on unconverted modules: currysrc
+		"android_icu4j_srcgen_binary",            // depends on unconverted modules: android_icu4j_srcgen, currysrc
+		"apex_compression_test",                  // depends on unconverted modules: soong_zip, com.android.example.apex
+		"apex_manifest_proto_java",               // b/210751803, depends on libprotobuf-java-full
+		"apexer_with_DCLA_preprocessing_test",    // depends on unconverted modules: apexer_test_host_tools, com.android.example.apex
+		"art-script",                             // depends on unconverted modules: dalvikvm, dex2oat
+		"bin2c_fastdeployagent",                  // depends on unconverted modules: deployagent
+		"com.android.runtime",                    // depends on unconverted modules: bionic-linker-config, linkerconfig
+		"currysrc",                               // depends on unconverted modules: currysrc_org.eclipse, guavalib, jopt-simple-4.9
+		"dex2oat-script",                         // depends on unconverted modules: dex2oat
+		"generated_android_icu4j_resources",      // depends on unconverted modules: android_icu4j_srcgen_binary
+		"generated_android_icu4j_test_resources", // depends on unconverted modules: android_icu4j_srcgen_binary
+		"hidl_system_api_test",
+		"hidl_test_java",
 		"host-libprotobuf-java-nano",                                 // b/220869005, depends on libprotobuf-java-nano
 		"jacoco-stubs",                                               // b/245767077, depends on droidstubs
 		"libapexutil",                                                // depends on unconverted modules: apex-info-list-tinyxml
@@ -1634,6 +1699,7 @@
 
 		// python_test_host with test data
 		"sbom_writers_test",
+		"hidl_test",
 
 		// TODO(B/283193845): tradefed and its java_test_host dependents
 		"tradefed",
@@ -1691,6 +1757,13 @@
 		"NanoAndroidTest",
 		"MtsLibnativehelperTestCases",
 
+		// Depends on androidx.test.rules
+		"DexmakerTests",
+		"dexmaker-tests-lib",
+		"dexmaker-mockmaker-tests",
+		"dexmaker-inline-mockmaker-tests",
+		"dexmaker-extended-mockmaker-tests",
+
 		// android_test_helper_app from allowlisted packages, but with unconverted deps
 		"SharedLibraryInfoTestApp",
 	}
@@ -1755,18 +1828,4 @@
 		"art_":        DEFAULT_PRIORITIZED_WEIGHT,
 		"ndk_library": DEFAULT_PRIORITIZED_WEIGHT,
 	}
-
-	BazelSandwichTargets = []struct {
-		Label string
-		Host  bool
-	}{
-		{
-			Label: "//build/bazel/examples/partitions:system_image",
-			Host:  false,
-		},
-		{
-			Label: "//build/bazel/examples/partitions:run_test",
-			Host:  false,
-		},
-	}
 )
diff --git a/android/api_domain.go b/android/api_domain.go
index 587ceae..0603c70 100644
--- a/android/api_domain.go
+++ b/android/api_domain.go
@@ -107,24 +107,3 @@
 	bazelLabels := BazelLabelForModuleDepsWithFn(ctx, contributions, addSuffix)
 	return bazel.MakeLabelListAttribute(bazelLabels)
 }
-
-type bazelApiDomainAttributes struct {
-	Cc_api_contributions   bazel.LabelListAttribute
-	Java_api_contributions bazel.LabelListAttribute
-}
-
-var _ ApiProvider = (*apiDomain)(nil)
-
-func (a *apiDomain) ConvertWithApiBp2build(ctx TopDownMutatorContext) {
-	props := bazel.BazelTargetModuleProperties{
-		Rule_class:        "api_domain",
-		Bzl_load_location: "//build/bazel/rules/apis:api_domain.bzl",
-	}
-	attrs := &bazelApiDomainAttributes{
-		Cc_api_contributions:   contributionBazelAttributes(ctx, a.properties.Cc_api_contributions),
-		Java_api_contributions: contributionBazelAttributes(ctx, a.properties.Java_api_contributions),
-	}
-	ctx.CreateBazelTargetModule(props, CommonAttributes{
-		Name: ctx.ModuleName(),
-	}, attrs)
-}
diff --git a/android/bazel.go b/android/bazel.go
index 8634dab..5df12f0 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -218,6 +218,28 @@
 	module.bazelProps().Bazel_module.CanConvertToBazel = true
 }
 
+// BazelHandcraftedHook is a load hook to possibly register the current module as
+// a "handcrafted" Bazel target of a given name. If the current module should be
+// registered in this way, the hook function should return the target name. If
+// it should not be registered in this way, this function should return the empty string.
+type BazelHandcraftedHook func(ctx LoadHookContext) string
+
+// AddBazelHandcraftedHook adds a load hook to (maybe) mark the given module so that
+// it is treated by bp2build as if it has a handcrafted Bazel target.
+func AddBazelHandcraftedHook(module BazelModule, hook BazelHandcraftedHook) {
+	AddLoadHook(module, func(ctx LoadHookContext) {
+		var targetName string = hook(ctx)
+		if len(targetName) > 0 {
+			moduleDir := ctx.ModuleDir()
+			if moduleDir == Bp2BuildTopLevel {
+				moduleDir = ""
+			}
+			label := fmt.Sprintf("//%s:%s", moduleDir, targetName)
+			module.bazelProps().Bazel_module.Label = &label
+		}
+	})
+}
+
 // bazelProps returns the Bazel properties for the given BazelModuleBase.
 func (b *BazelModuleBase) bazelProps() *properties {
 	return &b.bazelProperties
@@ -600,17 +622,10 @@
 }
 
 func registerBp2buildConversionMutator(ctx RegisterMutatorsContext) {
-	ctx.TopDown("bp2build_conversion", bp2buildConversionMutator).Parallel()
+	ctx.BottomUp("bp2build_conversion", bp2buildConversionMutator).Parallel()
 }
 
-func bp2buildConversionMutator(ctx TopDownMutatorContext) {
-	if ctx.Config().HasBazelBuildTargetInSource(ctx) {
-		// Defer to the BUILD target. Generating an additional target would
-		// cause a BUILD file conflict.
-		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_DEFINED_IN_BUILD_FILE, "")
-		return
-	}
-
+func bp2buildConversionMutator(ctx BottomUpMutatorContext) {
 	bModule, ok := ctx.Module().(Bazelable)
 	if !ok {
 		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_TYPE_UNSUPPORTED, "")
@@ -634,21 +649,23 @@
 		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_UNSUPPORTED, "")
 		return
 	}
+	if ctx.Module().base().GetUnconvertedReason() != nil {
+		return
+	}
+
 	bModule.ConvertWithBp2build(ctx)
 
-	if !ctx.Module().base().IsConvertedByBp2build() && ctx.Module().base().GetUnconvertedReason() == nil {
+	if len(ctx.Module().base().Bp2buildTargets()) == 0 && ctx.Module().base().GetUnconvertedReason() == nil {
 		panic(fmt.Errorf("illegal bp2build invariant: module '%s' was neither converted nor marked unconvertible", ctx.ModuleName()))
 	}
-}
 
-func registerApiBp2buildConversionMutator(ctx RegisterMutatorsContext) {
-	ctx.TopDown("apiBp2build_conversion", convertWithApiBp2build).Parallel()
-}
-
-// Generate API contribution targets if the Soong module provides APIs
-func convertWithApiBp2build(ctx TopDownMutatorContext) {
-	if m, ok := ctx.Module().(ApiProvider); ok {
-		m.ConvertWithApiBp2build(ctx)
+	for _, targetInfo := range ctx.Module().base().Bp2buildTargets() {
+		if ctx.Config().HasBazelBuildTargetInSource(targetInfo.TargetPackage(), targetInfo.TargetName()) {
+			// Defer to the BUILD target. Generating an additional target would
+			// cause a BUILD file conflict.
+			ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_DEFINED_IN_BUILD_FILE, targetInfo.TargetName())
+			return
+		}
 	}
 }
 
diff --git a/android/bazel_handler.go b/android/bazel_handler.go
index 4b98345..51ce3c9 100644
--- a/android/bazel_handler.go
+++ b/android/bazel_handler.go
@@ -33,10 +33,10 @@
 	"android/soong/shared"
 	"android/soong/starlark_import"
 
+	"android/soong/bazel"
+
 	"github.com/google/blueprint"
 	"github.com/google/blueprint/metrics"
-
-	"android/soong/bazel"
 )
 
 var (
@@ -665,7 +665,8 @@
 		command.expression,
 		"--profile=" + shared.BazelMetricsFilename(context.paths, runName),
 
-		"--host_platform=@soong_injection//product_config_platforms:mixed_builds_product-" + context.targetBuildVariant + "_" + runtime.GOOS + "_x86_64",
+		"--host_platform=@soong_injection//product_config_platforms:mixed_builds_product_" + runtime.GOOS + "_x86_64",
+		"--//build/bazel/product_config:target_build_variant=" + context.targetBuildVariant,
 		// Don't specify --platforms, because on some products/branches (like kernel-build-tools)
 		// the main platform for mixed_builds_product-variant doesn't exist because an arch isn't
 		// specified in product config. The derivative platforms that config_node transitions into
@@ -720,9 +721,9 @@
 #####################################################
 def _config_node_transition_impl(settings, attr):
     if attr.os == "android" and attr.arch == "target":
-        target = "mixed_builds_product-{VARIANT}"
+        target = "mixed_builds_product"
     else:
-        target = "mixed_builds_product-{VARIANT}_%s_%s" % (attr.os, attr.arch)
+        target = "mixed_builds_product_%s_%s" % (attr.os, attr.arch)
     apex_name = ""
     if attr.within_apex:
         # //build/bazel/rules/apex:apex_name has to be set to a non_empty value,
@@ -794,11 +795,7 @@
 )
 `
 
-	productReplacer := strings.NewReplacer(
-		"{PRODUCT}", context.targetProduct,
-		"{VARIANT}", context.targetBuildVariant)
-
-	return []byte(productReplacer.Replace(contents))
+	return []byte(contents)
 }
 
 func (context *mixedBuildBazelContext) mainBuildFileContents() []byte {
@@ -972,9 +969,9 @@
   platform_name = platforms[0].name
   if platform_name == "host":
     return "HOST"
-  if not platform_name.startswith("mixed_builds_product-{TARGET_BUILD_VARIANT}"):
-    fail("expected platform name of the form 'mixed_builds_product-{TARGET_BUILD_VARIANT}_android_<arch>' or 'mixed_builds_product-{TARGET_BUILD_VARIANT}_linux_<arch>', but was " + str(platforms))
-  platform_name = platform_name.removeprefix("mixed_builds_product-{TARGET_BUILD_VARIANT}").removeprefix("_")
+  if not platform_name.startswith("mixed_builds_product"):
+    fail("expected platform name of the form 'mixed_builds_product_android_<arch>' or 'mixed_builds_product_linux_<arch>', but was " + str(platforms))
+  platform_name = platform_name.removeprefix("mixed_builds_product").removeprefix("_")
   config_key = ""
   if not platform_name:
     config_key = "target|android"
@@ -983,7 +980,7 @@
   elif platform_name.startswith("linux_"):
     config_key = platform_name.removeprefix("linux_") + "|linux"
   else:
-    fail("expected platform name of the form 'mixed_builds_product-{TARGET_BUILD_VARIANT}_android_<arch>' or 'mixed_builds_product-{TARGET_BUILD_VARIANT}_linux_<arch>', but was " + str(platforms))
+    fail("expected platform name of the form 'mixed_builds_product_android_<arch>' or 'mixed_builds_product_linux_<arch>', but was " + str(platforms))
 
   within_apex = buildoptions.get("//build/bazel/rules/apex:within_apex")
   apex_sdk_version = buildoptions.get("//build/bazel/rules/apex:min_sdk_version")
@@ -1012,8 +1009,6 @@
   return id_string + ">>NONE"
 `
 	replacer := strings.NewReplacer(
-		"{TARGET_PRODUCT}", context.targetProduct,
-		"{TARGET_BUILD_VARIANT}", context.targetBuildVariant,
 		"{LABEL_REGISTRATION_MAP_SECTION}", labelRegistrationMapSection,
 		"{FUNCTION_DEF_SECTION}", functionDefSection,
 		"{MAIN_SWITCH_SECTION}", mainSwitchSection)
@@ -1053,39 +1048,46 @@
 	allBazelCommands = []bazelCommand{aqueryCmd, cqueryCmd, buildCmd}
 )
 
+// This can't be part of bp2build_product_config.go because it would create a circular go package dependency
+func getLabelsForBazelSandwichPartitions(variables *ProductVariables) []string {
+	targetProduct := "unknown"
+	if variables.DeviceProduct != nil {
+		targetProduct = *variables.DeviceProduct
+	}
+	currentProductFolder := fmt.Sprintf("build/bazel/products/%s", targetProduct)
+	if len(variables.PartitionVarsForBazelMigrationOnlyDoNotUse.ProductDirectory) > 0 {
+		currentProductFolder = fmt.Sprintf("%s%s", variables.PartitionVarsForBazelMigrationOnlyDoNotUse.ProductDirectory, targetProduct)
+	}
+	var ret []string
+	if variables.PartitionVarsForBazelMigrationOnlyDoNotUse.PartitionQualifiedVariables["system"].BuildingImage {
+		ret = append(ret, "@//"+currentProductFolder+":system_image")
+		ret = append(ret, "@//"+currentProductFolder+":run_system_image_test")
+	}
+	return ret
+}
+
 func GetBazelSandwichCqueryRequests(config Config) ([]cqueryKey, error) {
-	result := make([]cqueryKey, 0, len(allowlists.BazelSandwichTargets))
+	partitionLabels := getLabelsForBazelSandwichPartitions(&config.productVariables)
+	result := make([]cqueryKey, 0, len(partitionLabels))
 	labelRegex := regexp.MustCompile("^@?//([a-zA-Z0-9/_-]+):[a-zA-Z0-9_-]+$")
 	// Note that bazel "targets" are different from soong "targets", the bazel targets are
 	// synonymous with soong modules, and soong targets are a configuration a module is built in.
-	for _, target := range allowlists.BazelSandwichTargets {
-		match := labelRegex.FindStringSubmatch(target.Label)
+	for _, target := range partitionLabels {
+		match := labelRegex.FindStringSubmatch(target)
 		if match == nil {
-			return nil, fmt.Errorf("invalid label, must match `^@?//([a-zA-Z0-9/_-]+):[a-zA-Z0-9_-]+$`: %s", target.Label)
-		}
-		if _, err := os.Stat(absolutePath(match[1])); err != nil {
-			if os.IsNotExist(err) {
-				// Ignore bazel sandwich targets that don't exist.
-				continue
-			} else {
-				return nil, err
-			}
+			return nil, fmt.Errorf("invalid label, must match `^@?//([a-zA-Z0-9/_-]+):[a-zA-Z0-9_-]+$`: %s", target)
 		}
 
-		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
-			}
+		// change this to config.BuildOSTarget if we add host targets
+		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,
+			label:       target,
 			requestType: cquery.GetOutputFiles,
 			configKey: configKey{
 				arch:   soongTarget.Arch.String(),
diff --git a/android/bazel_paths.go b/android/bazel_paths.go
index 4ac5840..d8effaa 100644
--- a/android/bazel_paths.go
+++ b/android/bazel_paths.go
@@ -442,6 +442,9 @@
 	otherLabel := labelFromModule(ctx, m)
 
 	// TODO(b/165114590): Convert tag (":name{.tag}") to corresponding Bazel implicit output targets.
+	if tag != "" && m.Name() == "framework-res" {
+		otherLabel += tag
+	}
 
 	if samePackage(label, otherLabel) {
 		otherLabel = bazelShortLabel(otherLabel)
diff --git a/android/config.go b/android/config.go
index df282ec..f0fc15b 100644
--- a/android/config.go
+++ b/android/config.go
@@ -675,6 +675,7 @@
 		"framework-media":                   {},
 		"framework-mediaprovider":           {},
 		"framework-ondevicepersonalization": {},
+		"framework-pdf":                     {},
 		"framework-permission":              {},
 		"framework-permission-s":            {},
 		"framework-scheduling":              {},
@@ -2022,10 +2023,9 @@
 	}
 }
 
-func (c *config) HasBazelBuildTargetInSource(ctx BaseModuleContext) bool {
-	moduleName := ctx.Module().Name()
-	for _, buildTarget := range c.bazelTargetsByDir[ctx.ModuleDir()] {
-		if moduleName == buildTarget {
+func (c *config) HasBazelBuildTargetInSource(dir string, target string) bool {
+	for _, existingTarget := range c.bazelTargetsByDir[dir] {
+		if target == existingTarget {
 			return true
 		}
 	}
@@ -2081,3 +2081,7 @@
 func (c *deviceConfig) CheckVendorSeappViolations() bool {
 	return Bool(c.config.productVariables.CheckVendorSeappViolations)
 }
+
+func (c *deviceConfig) NextReleaseHideFlaggedApi() bool {
+	return Bool(c.config.productVariables.NextReleaseHideFlaggedApi)
+}
diff --git a/android/depset_generic.go b/android/depset_generic.go
index 9f07596..45c1937 100644
--- a/android/depset_generic.go
+++ b/android/depset_generic.go
@@ -95,12 +95,6 @@
 	}
 }
 
-// AddDirectToDepSet returns a new DepSet with additional elements added to its direct set.
-// The transitive sets remain untouched.
-func AddDirectToDepSet[T depSettableType](d *DepSet[T], direct ...T) *DepSet[T] {
-	return NewDepSet[T](d.order, Concat(d.direct, direct), d.transitive)
-}
-
 // DepSetBuilder is used to create an immutable DepSet.
 type DepSetBuilder[T depSettableType] struct {
 	order      DepSetOrder
@@ -194,14 +188,3 @@
 	}
 	return list
 }
-
-// ToListDirect returns the direct elements of a DepSet flattened to a list.
-func (d *DepSet[T]) ToListDirect() []T {
-	if d == nil {
-		return nil
-	}
-	list := make([]T, len(d.direct))
-	copy(list, d.direct)
-	list = firstUniqueInPlace(list)
-	return list
-}
diff --git a/android/filegroup.go b/android/filegroup.go
index a4bbcae..5a8c4b9 100644
--- a/android/filegroup.go
+++ b/android/filegroup.go
@@ -86,12 +86,6 @@
 	Strip_import_prefix *string
 }
 
-// api srcs can be contained in filegroups.
-// this should be generated in api_bp2build workspace as well.
-func (fg *fileGroup) ConvertWithApiBp2build(ctx TopDownMutatorContext) {
-	fg.ConvertWithBp2build(ctx)
-}
-
 // ConvertWithBp2build performs bp2build conversion of filegroup
 func (fg *fileGroup) ConvertWithBp2build(ctx Bp2buildMutatorContext) {
 	srcs := bazel.MakeLabelListAttribute(
diff --git a/android/module.go b/android/module.go
index f48af4a..74b8cb8 100644
--- a/android/module.go
+++ b/android/module.go
@@ -565,8 +565,8 @@
 	AddProperties(props ...interface{})
 	GetProperties() []interface{}
 
-	// IsConvertedByBp2build returns whether this module was converted via bp2build
-	IsConvertedByBp2build() bool
+	// If this module should not have bazel BUILD definitions generated by bp2build,
+	// GetUnconvertedReason returns a reason this is the case.
 	GetUnconvertedReason() *UnconvertedReason
 
 	// Bp2buildTargets returns the target(s) generated for Bazel via bp2build for this module
@@ -1272,7 +1272,7 @@
 	m.base().commonProperties.CreateCommonOSVariant = true
 }
 
-func (attrs *CommonAttributes) fillCommonBp2BuildModuleAttrs(ctx *topDownMutatorContext,
+func (attrs *CommonAttributes) fillCommonBp2BuildModuleAttrs(ctx *bottomUpMutatorContext,
 	enabledPropertyOverrides bazel.BoolAttribute) constraintAttributes {
 
 	mod := ctx.Module().base()
@@ -1430,7 +1430,7 @@
 // If compile_mulitilib is set to
 // 1. 32: Add an incompatibility constraint for non-32 arches
 // 1. 64: Add an incompatibility constraint for non-64 arches
-func addCompatibilityConstraintForCompileMultilib(ctx *topDownMutatorContext, enabled *bazel.LabelListAttribute) {
+func addCompatibilityConstraintForCompileMultilib(ctx *bottomUpMutatorContext, enabled *bazel.LabelListAttribute) {
 	mod := ctx.Module().base()
 	multilib, _ := decodeMultilib(mod, mod.commonProperties.CompileOS, ctx.Config().IgnorePrefer32OnDevice())
 
@@ -1456,7 +1456,7 @@
 
 // Check product variables for `enabled: true` flag override.
 // Returns a list of the constraint_value targets who enable this override.
-func productVariableConfigEnableAttribute(ctx *topDownMutatorContext) bazel.LabelListAttribute {
+func productVariableConfigEnableAttribute(ctx *bottomUpMutatorContext) bazel.LabelListAttribute {
 	result := bazel.LabelListAttribute{}
 	productVariableProps, errs := ProductVariableProperties(ctx, ctx.Module())
 	for _, err := range errs {
@@ -1639,35 +1639,16 @@
 }
 
 func (m *ModuleBase) addBp2buildInfo(info bp2buildInfo) {
-	reason := m.commonProperties.BazelConversionStatus.UnconvertedReason
-	if reason != nil {
-		panic(fmt.Errorf("bp2build: internal error trying to convert module '%s' marked unconvertible. Reason type %d: %s",
-			m.Name(),
-			reason.ReasonType,
-			reason.Detail))
-	}
 	m.commonProperties.BazelConversionStatus.Bp2buildInfo = append(m.commonProperties.BazelConversionStatus.Bp2buildInfo, info)
 }
 
 func (m *ModuleBase) setBp2buildUnconvertible(reasonType bp2build_metrics_proto.UnconvertedReasonType, detail string) {
-	if len(m.commonProperties.BazelConversionStatus.Bp2buildInfo) > 0 {
-		fmt.Println(m.commonProperties.BazelConversionStatus.Bp2buildInfo)
-		panic(fmt.Errorf("bp2build: internal error trying to mark converted module '%s' as unconvertible. Reason type %d: %s",
-			m.Name(),
-			reasonType,
-			detail))
-	}
 	m.commonProperties.BazelConversionStatus.UnconvertedReason = &UnconvertedReason{
 		ReasonType: int(reasonType),
 		Detail:     detail,
 	}
 }
 
-// IsConvertedByBp2build returns whether this module was converted via bp2build.
-func (m *ModuleBase) IsConvertedByBp2build() bool {
-	return len(m.commonProperties.BazelConversionStatus.Bp2buildInfo) > 0
-}
-
 func (m *ModuleBase) GetUnconvertedReason() *UnconvertedReason {
 	return m.commonProperties.BazelConversionStatus.UnconvertedReason
 }
diff --git a/android/mutator.go b/android/mutator.go
index 336f8f7..57ff1e0 100644
--- a/android/mutator.go
+++ b/android/mutator.go
@@ -38,13 +38,6 @@
 	registerMutatorsForBazelConversion(ctx, bp2buildMutators)
 }
 
-// RegisterMutatorsForApiBazelConversion is an alternate registration pipeline for api_bp2build
-// This pipeline restricts generation of Bazel targets to Soong modules that contribute APIs
-func RegisterMutatorsForApiBazelConversion(ctx *Context, preArchMutators []RegisterMutatorFunc) {
-	bp2buildMutators := append(preArchMutators, registerApiBp2buildConversionMutator)
-	registerMutatorsForBazelConversion(ctx, bp2buildMutators)
-}
-
 func registerMutatorsForBazelConversion(ctx *Context, bp2buildMutators []RegisterMutatorFunc) {
 	mctx := &registerMutatorsContext{
 		bazelConversionMode: true,
@@ -284,7 +277,6 @@
 
 type TopDownMutatorContext interface {
 	BaseMutatorContext
-	Bp2buildMutatorContext
 
 	// CreateModule creates a new module by calling the factory method for the specified moduleType, and applies
 	// the specified property structs to it as if the properties were set in a blueprint file.
@@ -300,6 +292,7 @@
 
 type BottomUpMutatorContext interface {
 	BaseMutatorContext
+	Bp2buildMutatorContext
 
 	// AddDependency adds a dependency to the given module.  It returns a slice of modules for each
 	// dependency (some entries may be nil).
@@ -711,14 +704,14 @@
 	ctx.BottomUp("deps", depsMutator).Parallel()
 }
 
-func (t *topDownMutatorContext) CreateBazelTargetModule(
+func (t *bottomUpMutatorContext) CreateBazelTargetModule(
 	bazelProps bazel.BazelTargetModuleProperties,
 	commonAttrs CommonAttributes,
 	attrs interface{}) {
 	t.createBazelTargetModule(bazelProps, commonAttrs, attrs, bazel.BoolAttribute{})
 }
 
-func (t *topDownMutatorContext) CreateBazelTargetModuleWithRestrictions(
+func (t *bottomUpMutatorContext) CreateBazelTargetModuleWithRestrictions(
 	bazelProps bazel.BazelTargetModuleProperties,
 	commonAttrs CommonAttributes,
 	attrs interface{},
@@ -726,7 +719,7 @@
 	t.createBazelTargetModule(bazelProps, commonAttrs, attrs, enabledProperty)
 }
 
-func (t *topDownMutatorContext) MarkBp2buildUnconvertible(
+func (t *bottomUpMutatorContext) MarkBp2buildUnconvertible(
 	reasonType bp2build_metrics_proto.UnconvertedReasonType, detail string) {
 	mod := t.Module()
 	mod.base().setBp2buildUnconvertible(reasonType, detail)
@@ -742,7 +735,7 @@
 	Actual *bazel.LabelAttribute
 }
 
-func (t *topDownMutatorContext) CreateBazelTargetAliasInDir(
+func (t *bottomUpMutatorContext) CreateBazelTargetAliasInDir(
 	dir string,
 	name string,
 	actual bazel.Label) {
@@ -763,7 +756,7 @@
 // Returns the directory in which the bazel target will be generated
 // If ca.Dir is not nil, use that
 // Otherwise default to the directory of the soong module
-func dirForBazelTargetGeneration(t *topDownMutatorContext, ca *CommonAttributes) string {
+func dirForBazelTargetGeneration(t *bottomUpMutatorContext, ca *CommonAttributes) string {
 	dir := t.OtherModuleDir(t.Module())
 	if ca.Dir != nil {
 		dir = *ca.Dir
@@ -781,7 +774,7 @@
 	return dir
 }
 
-func (t *topDownMutatorContext) CreateBazelConfigSetting(
+func (t *bottomUpMutatorContext) CreateBazelConfigSetting(
 	csa bazel.ConfigSettingAttributes,
 	ca CommonAttributes,
 	dir string) {
@@ -867,7 +860,7 @@
 	return ConvertApexAvailableToTags(noTestApexes)
 }
 
-func (t *topDownMutatorContext) createBazelTargetModule(
+func (t *bottomUpMutatorContext) createBazelTargetModule(
 	bazelProps bazel.BazelTargetModuleProperties,
 	commonAttrs CommonAttributes,
 	attrs interface{},
diff --git a/android/paths.go b/android/paths.go
index d4b1d6e..325a953 100644
--- a/android/paths.go
+++ b/android/paths.go
@@ -171,9 +171,6 @@
 	// Base returns the last element of the path
 	Base() string
 
-	// Dir returns a path pointing the directory containing the path
-	Dir() Path
-
 	// Rel returns the portion of the path relative to the directory it was created from.  For
 	// example, Rel on a PathsForModuleSrc would return the path relative to the module source
 	// directory, and OutputPath.Join("foo").Rel() would return "foo".
@@ -1015,12 +1012,6 @@
 	return filepath.Base(p.path)
 }
 
-func (p basePath) Dir() Path {
-	p.path = filepath.Dir(p.path)
-	p.rel = filepath.Dir(p.rel)
-	return p
-}
-
 func (p basePath) Rel() string {
 	if p.rel != "" {
 		return p.rel
@@ -1055,11 +1046,6 @@
 	return p
 }
 
-func (p SourcePath) Dir() Path {
-	p.basePath = p.basePath.Dir().(basePath)
-	return p
-}
-
 // safePathForSource is for paths that we expect are safe -- only for use by go
 // code that is embedding ninja variables in paths
 func safePathForSource(ctx PathContext, pathComponents ...string) (SourcePath, error) {
@@ -1262,12 +1248,6 @@
 	return p
 }
 
-func (p OutputPath) Dir() Path {
-	p.basePath = p.basePath.Dir().(basePath)
-	p.fullPath = filepath.Dir(p.fullPath)
-	return p
-}
-
 func (p OutputPath) WithoutRel() OutputPath {
 	p.basePath.rel = filepath.Base(p.basePath.path)
 	return p
@@ -1300,11 +1280,6 @@
 	basePath
 }
 
-func (p toolDepPath) Dir() Path {
-	p.basePath = p.basePath.Dir().(basePath)
-	return p
-}
-
 func (t toolDepPath) RelativeToTop() Path {
 	ensureTestOnly()
 	return t
@@ -1488,11 +1463,6 @@
 	OutputPath
 }
 
-func (p ModuleOutPath) Dir() Path {
-	p.OutputPath = p.OutputPath.Dir().(OutputPath)
-	return p
-}
-
 func (p ModuleOutPath) RelativeToTop() Path {
 	p.OutputPath = p.outputPathRelativeToTop()
 	return p
@@ -1537,11 +1507,6 @@
 	ModuleOutPath
 }
 
-func (p ModuleGenPath) Dir() Path {
-	p.ModuleOutPath = p.ModuleOutPath.Dir().(ModuleOutPath)
-	return p
-}
-
 func (p ModuleGenPath) RelativeToTop() Path {
 	p.OutputPath = p.outputPathRelativeToTop()
 	return p
@@ -1581,11 +1546,6 @@
 	ModuleOutPath
 }
 
-func (p ModuleObjPath) Dir() Path {
-	p.ModuleOutPath = p.ModuleOutPath.Dir().(ModuleOutPath)
-	return p
-}
-
 func (p ModuleObjPath) RelativeToTop() Path {
 	p.OutputPath = p.outputPathRelativeToTop()
 	return p
@@ -1610,11 +1570,6 @@
 	ModuleOutPath
 }
 
-func (p ModuleResPath) Dir() Path {
-	p.ModuleOutPath = p.ModuleOutPath.Dir().(ModuleOutPath)
-	return p
-}
-
 func (p ModuleResPath) RelativeToTop() Path {
 	p.OutputPath = p.outputPathRelativeToTop()
 	return p
@@ -1651,11 +1606,6 @@
 	makePath bool
 }
 
-func (p InstallPath) Dir() Path {
-	p.basePath = p.basePath.Dir().(basePath)
-	return p
-}
-
 // Will panic if called from outside a test environment.
 func ensureTestOnly() {
 	if PrefixInList(os.Args, "-test.") {
@@ -1972,11 +1922,6 @@
 	basePath
 }
 
-func (p PhonyPath) Dir() Path {
-	p.basePath = p.basePath.Dir().(basePath)
-	return p
-}
-
 func (p PhonyPath) writablePath() {}
 
 func (p PhonyPath) getSoongOutDir() string {
@@ -2002,11 +1947,6 @@
 	basePath
 }
 
-func (p testPath) Dir() Path {
-	p.basePath = p.basePath.Dir().(basePath)
-	return p
-}
-
 func (p testPath) RelativeToTop() Path {
 	ensureTestOnly()
 	return p
diff --git a/android/prebuilt_build_tool.go b/android/prebuilt_build_tool.go
index c00b22b..17b3230 100644
--- a/android/prebuilt_build_tool.go
+++ b/android/prebuilt_build_tool.go
@@ -14,11 +14,7 @@
 
 package android
 
-import (
-	"path/filepath"
-
-	"github.com/google/blueprint"
-)
+import "path/filepath"
 
 func init() {
 	RegisterModuleType("prebuilt_build_tool", NewPrebuiltBuildTool)
@@ -59,13 +55,6 @@
 	}
 }
 
-type PrebuiltBuildToolInfo struct {
-	Src  Path
-	Deps Paths
-}
-
-var PrebuiltBuildToolInfoProvider = blueprint.NewProvider(PrebuiltBuildToolInfo{})
-
 func (t *prebuiltBuildTool) GenerateAndroidBuildActions(ctx ModuleContext) {
 	sourcePath := t.prebuilt.SingleSourcePath(ctx)
 	installedPath := PathForModuleOut(ctx, t.BaseModuleName())
@@ -93,11 +82,6 @@
 	}
 
 	t.toolPath = OptionalPathForPath(installedPath)
-
-	ctx.SetProvider(PrebuiltBuildToolInfoProvider, PrebuiltBuildToolInfo{
-		Src:  sourcePath,
-		Deps: deps,
-	})
 }
 
 func (t *prebuiltBuildTool) MakeVars(ctx MakeVarsModuleContext) {
diff --git a/android/proto.go b/android/proto.go
index fc21d01..c449a87 100644
--- a/android/proto.go
+++ b/android/proto.go
@@ -289,7 +289,7 @@
 				attrs.Strip_import_prefix = proptools.StringPtr("")
 			}
 
-			tags := ApexAvailableTagsWithoutTestApexes(ctx.(TopDownMutatorContext), ctx.Module())
+			tags := ApexAvailableTagsWithoutTestApexes(ctx, ctx.Module())
 
 			moduleDir := ctx.ModuleDir()
 			if !canonicalPathFromRoot {
diff --git a/android/util.go b/android/util.go
index 7f6af2d..5375373 100644
--- a/android/util.go
+++ b/android/util.go
@@ -33,17 +33,12 @@
 	return append([]T{}, s...)
 }
 
-// Concat returns a new slice concatenated from the input slices. It does not change the input
+// Concat returns a new slice concatenated from the two input slices. It does not change the input
 // slices.
-func Concat[T any](slices ...[]T) []T {
-	newLength := 0
-	for _, s := range slices {
-		newLength += len(s)
-	}
-	res := make([]T, 0, newLength)
-	for _, s := range slices {
-		res = append(res, s...)
-	}
+func Concat[T any](s1, s2 []T) []T {
+	res := make([]T, 0, len(s1)+len(s2))
+	res = append(res, s1...)
+	res = append(res, s2...)
 	return res
 }
 
diff --git a/android/variable.go b/android/variable.go
index d33294c..73a4b2c 100644
--- a/android/variable.go
+++ b/android/variable.go
@@ -485,11 +485,65 @@
 
 	CheckVendorSeappViolations *bool `json:",omitempty"`
 
-	// PartitionsVars are extra variables that are used to define the partition images. They should
-	// not be read from soong modules.
-	PartitionVars struct {
-		ProductDirectory string `json:",omitempty"`
-	} `json:",omitempty"`
+	// PartitionVarsForBazelMigrationOnlyDoNotUse are extra variables that are used to define the
+	// partition images. They should not be read from soong modules.
+	PartitionVarsForBazelMigrationOnlyDoNotUse PartitionVariables `json:",omitempty"`
+
+	NextReleaseHideFlaggedApi *bool `json:",omitempty"`
+}
+
+type PartitionVariables struct {
+	ProductDirectory            string `json:",omitempty"`
+	PartitionQualifiedVariables map[string]struct {
+		BuildingImage               bool   `json:",omitempty"`
+		BoardErofsCompressor        string `json:",omitempty"`
+		BoardErofsCompressHints     string `json:",omitempty"`
+		BoardErofsPclusterSize      string `json:",omitempty"`
+		BoardExtfsInodeCount        string `json:",omitempty"`
+		BoardExtfsRsvPct            string `json:",omitempty"`
+		BoardF2fsSloadCompressFlags string `json:",omitempty"`
+		BoardFileSystemCompress     string `json:",omitempty"`
+		BoardFileSystemType         string `json:",omitempty"`
+		BoardJournalSize            string `json:",omitempty"`
+		BoardPartitionReservedSize  string `json:",omitempty"`
+		BoardPartitionSize          string `json:",omitempty"`
+		BoardSquashfsBlockSize      string `json:",omitempty"`
+		BoardSquashfsCompressor     string `json:",omitempty"`
+		BoardSquashfsCompressorOpt  string `json:",omitempty"`
+		BoardSquashfsDisable4kAlign string `json:",omitempty"`
+		ProductBaseFsPath           string `json:",omitempty"`
+		ProductHeadroom             string `json:",omitempty"`
+		ProductVerityPartition      string `json:",omitempty"`
+
+		BoardAvbAddHashtreeFooterArgs string `json:",omitempty"`
+		BoardAvbKeyPath               string `json:",omitempty"`
+		BoardAvbAlgorithm             string `json:",omitempty"`
+		BoardAvbRollbackIndex         string `json:",omitempty"`
+		BoardAvbRollbackIndexLocation string `json:",omitempty"`
+	}
+	TargetUserimagesUseExt2 bool `json:",omitempty"`
+	TargetUserimagesUseExt3 bool `json:",omitempty"`
+	TargetUserimagesUseExt4 bool `json:",omitempty"`
+
+	TargetUserimagesSparseExtDisabled      bool `json:",omitempty"`
+	TargetUserimagesSparseErofsDisabled    bool `json:",omitempty"`
+	TargetUserimagesSparseSquashfsDisabled bool `json:",omitempty"`
+	TargetUserimagesSparseF2fsDisabled     bool `json:",omitempty"`
+
+	BoardErofsCompressor                 string `json:",omitempty"`
+	BoardErofsCompressorHints            string `json:",omitempty"`
+	BoardErofsPclusterSize               string `json:",omitempty"`
+	BoardErofsShareDupBlocks             string `json:",omitempty"`
+	BoardErofsUseLegacyCompression       string `json:",omitempty"`
+	BoardExt4ShareDupBlocks              string `json:",omitempty"`
+	BoardFlashLogicalBlockSize           string `json:",omitempty"`
+	BoardFlashEraseBlockSize             string `json:",omitempty"`
+	BoardUsesRecoveryAsBoot              bool   `json:",omitempty"`
+	BoardBuildGkiBootImageWithoutRamdisk bool   `json:",omitempty"`
+	ProductUseDynamicPartitionSize       bool   `json:",omitempty"`
+	CopyImagesForTargetFilesZip          bool   `json:",omitempty"`
+
+	BoardAvbEnable bool `json:",omitempty"`
 }
 
 func boolPtr(v bool) *bool {
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 3a6af1e..9475f5d 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -948,7 +948,7 @@
 	// Ensure that stub dependency from a rust module is not included
 	ensureNotContains(t, copyCmds, "image.apex/lib64/libfoo.shared_from_rust.so")
 	// The rust module is linked to the stub cc library
-	rustDeps := ctx.ModuleForTests("foo.rust", "android_arm64_armv8-a_apex10000").Rule("rustc").RuleParams.Command
+	rustDeps := ctx.ModuleForTests("foo.rust", "android_arm64_armv8-a_apex10000").Rule("rustLink").Args["linkFlags"]
 	ensureContains(t, rustDeps, "libfoo.shared_from_rust/android_arm64_armv8-a_shared_current/libfoo.shared_from_rust.so")
 	ensureNotContains(t, rustDeps, "libfoo.shared_from_rust/android_arm64_armv8-a_shared/libfoo.shared_from_rust.so")
 
@@ -1024,7 +1024,7 @@
 	mylibLdFlags := ctx.ModuleForTests("mylib", "android_arm64_armv8-a_shared_apex10000").Rule("ld").Args["libFlags"]
 	ensureNotContains(t, mylibLdFlags, "mylib2/android_arm64_armv8-a_shared_current/mylib2.so")
 	ensureContains(t, mylibLdFlags, "mylib2/android_arm64_armv8-a_shared/mylib2.so")
-	rustDeps := ctx.ModuleForTests("foo.rust", "android_arm64_armv8-a_apex10000").Rule("rustc").RuleParams.Command
+	rustDeps := ctx.ModuleForTests("foo.rust", "android_arm64_armv8-a_apex10000").Rule("rustLink").Args["linkFlags"]
 	ensureNotContains(t, rustDeps, "libfoo.shared_from_rust/android_arm64_armv8-a_shared_current/libfoo.shared_from_rust.so")
 	ensureContains(t, rustDeps, "libfoo.shared_from_rust/android_arm64_armv8-a_shared/libfoo.shared_from_rust.so")
 }
diff --git a/apex/builder.go b/apex/builder.go
index 1204dbb..729917f 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -17,6 +17,7 @@
 import (
 	"encoding/json"
 	"fmt"
+	"path"
 	"path/filepath"
 	"runtime"
 	"sort"
@@ -231,11 +232,11 @@
 		Description: "run apex_linkerconfig_validation",
 	}, "image_dir")
 
-	apexVintfFragmentsValidationRule = pctx.StaticRule("apexVintfFragmentsValidationRule", blueprint.RuleParams{
-		Command:     `/bin/bash -c '(shopt -s nullglob; for f in ${image_dir}/etc/vintf/*.xml; do VINTF_IGNORE_TARGET_FCM_VERSION=true ${assemble_vintf} -i "$$f" > /dev/null; done)' && touch ${out}`,
+	assembleVintfRule = pctx.StaticRule("assembleVintfRule", blueprint.RuleParams{
+		Command:     `rm -f $out && VINTF_IGNORE_TARGET_FCM_VERSION=true ${assemble_vintf} -i $in -o $out`,
 		CommandDeps: []string{"${assemble_vintf}"},
-		Description: "run apex_vintf_validation",
-	}, "image_dir")
+		Description: "run assemble_vintf",
+	})
 )
 
 // buildManifest creates buile rules to modify the input apex_manifest.json to add information
@@ -458,6 +459,22 @@
 	})
 }
 
+func isVintfFragment(fi apexFile) bool {
+	isVintfFragment, _ := path.Match("etc/vintf/*.xml", fi.path())
+	return isVintfFragment
+}
+
+func runAssembleVintf(ctx android.ModuleContext, vintfFragment android.Path) android.Path {
+	processed := android.PathForModuleOut(ctx, "vintf", vintfFragment.Base())
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        assembleVintfRule,
+		Input:       vintfFragment,
+		Output:      processed,
+		Description: "run assemble_vintf for VINTF in APEX",
+	})
+	return processed
+}
+
 // buildApex creates build rules to build an APEX using apexer.
 func (a *apexBundle) buildApex(ctx android.ModuleContext) {
 	suffix := imageApexSuffix
@@ -495,7 +512,15 @@
 			copyCommands = append(copyCommands, "ln -sfn "+pathOnDevice+" "+destPath)
 		} else {
 			// Copy the file into APEX
-			copyCommands = append(copyCommands, "cp -f "+fi.builtFile.String()+" "+destPath)
+			if !a.testApex && isVintfFragment(fi) {
+				// copy the output of assemble_vintf instead of the original
+				vintfFragment := runAssembleVintf(ctx, fi.builtFile)
+				copyCommands = append(copyCommands, "cp -f "+vintfFragment.String()+" "+destPath)
+				implicitInputs = append(implicitInputs, vintfFragment)
+			} else {
+				copyCommands = append(copyCommands, "cp -f "+fi.builtFile.String()+" "+destPath)
+				implicitInputs = append(implicitInputs, fi.builtFile)
+			}
 
 			var installedPath android.InstallPath
 			if fi.class == appSet {
@@ -513,7 +538,6 @@
 					installedPath = ctx.InstallFile(apexDir.Join(ctx, fi.installDir), fi.stem(), fi.builtFile)
 				}
 			}
-			implicitInputs = append(implicitInputs, fi.builtFile)
 
 			// Create additional symlinks pointing the file inside the APEX (if any). Note that
 			// this is independent from the symlink optimization.
@@ -858,9 +882,6 @@
 	}
 	var validations android.Paths
 	validations = append(validations, runApexLinkerconfigValidation(ctx, unsignedOutputFile.OutputPath, imageDir.OutputPath))
-	if !a.testApex && a.SocSpecific() {
-		validations = append(validations, runApexVintfFragmentsValidation(ctx, unsignedOutputFile.OutputPath, imageDir.OutputPath))
-	}
 	// TODO(b/279688635) deapexer supports [ext4]
 	if suffix == imageApexSuffix && ext4 == a.payloadFsType {
 		validations = append(validations, runApexSepolicyTests(ctx, unsignedOutputFile.OutputPath))
@@ -1128,19 +1149,6 @@
 	return timestamp
 }
 
-func runApexVintfFragmentsValidation(ctx android.ModuleContext, apexFile android.OutputPath, imageDir android.OutputPath) android.Path {
-	timestamp := android.PathForModuleOut(ctx, "apex_vintf_fragments_validation.timestamp")
-	ctx.Build(pctx, android.BuildParams{
-		Rule:   apexVintfFragmentsValidationRule,
-		Input:  apexFile,
-		Output: timestamp,
-		Args: map[string]string{
-			"image_dir": imageDir.String(),
-		},
-	})
-	return timestamp
-}
-
 // Runs apex_sepolicy_tests
 //
 // $ deapexer list -Z {apex_file} > {file_contexts}
diff --git a/bazel/aquery.go b/bazel/aquery.go
index c355712..641f16b 100644
--- a/bazel/aquery.go
+++ b/bazel/aquery.go
@@ -18,14 +18,16 @@
 	"crypto/sha256"
 	"encoding/base64"
 	"encoding/json"
+	"errors"
 	"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"
@@ -370,13 +372,20 @@
 		defer eventHandler.End("build_statements")
 		wg := sync.WaitGroup{}
 		var errOnce sync.Once
-
+		id2targets := make(map[uint32]string, len(aqueryProto.Targets))
+		for _, t := range aqueryProto.Targets {
+			id2targets[t.GetId()] = t.GetLabel()
+		}
 		for i, actionEntry := range aqueryProto.Actions {
 			wg.Add(1)
 			go func(i int, actionEntry *analysis_v2_proto.Action) {
-				buildStatement, aErr := aqueryHandler.actionToBuildStatement(actionEntry)
-				if aErr != nil {
+				if strings.HasPrefix(id2targets[actionEntry.TargetId], "@bazel_tools//") {
+					// bazel_tools are removed depsets in `populateDepsetMaps()` so skipping
+					// conversion to build statements as well
+					buildStatements[i] = nil
+				} else if buildStatement, aErr := aqueryHandler.actionToBuildStatement(actionEntry); aErr != nil {
 					errOnce.Do(func() {
+						aErr = fmt.Errorf("%s: [%s] [%s]", aErr.Error(), actionEntry.GetMnemonic(), id2targets[actionEntry.TargetId])
 						err = aErr
 					})
 				} else {
@@ -782,7 +791,7 @@
 	}
 
 	if len(actionEntry.Arguments) < 1 {
-		return nil, fmt.Errorf("received action with no command: [%s]", actionEntry.Mnemonic)
+		return nil, errors.New("received action with no command")
 	}
 	return a.normalActionBuildStatement(actionEntry)
 
diff --git a/bazel/aquery_test.go b/bazel/aquery_test.go
index 32c87a0..cbd2791 100644
--- a/bazel/aquery_test.go
+++ b/bazel/aquery_test.go
@@ -178,8 +178,8 @@
    { "id": 2, "path_fragment_id": 2 }],
  "actions": [{
    "target_id": 1,
-   "action_key": "x",
-   "mnemonic": "x",
+   "action_key": "action_x",
+   "mnemonic": "X",
    "arguments": ["touch", "foo"],
    "input_dep_set_ids": [1],
    "output_ids": [3],
@@ -198,7 +198,7 @@
 		return
 	}
 	_, _, err = AqueryBuildStatements(data, &metrics.EventHandler{})
-	assertError(t, err, "undefined outputId 3")
+	assertError(t, err, "undefined outputId 3: [X] []")
 }
 
 func TestInvalidInputDepsetIdFromAction(t *testing.T) {
@@ -209,13 +209,17 @@
    { "id": 2, "path_fragment_id": 2 }],
  "actions": [{
    "target_id": 1,
-   "action_key": "x",
-   "mnemonic": "x",
+   "action_key": "action_x",
+   "mnemonic": "X",
    "arguments": ["touch", "foo"],
    "input_dep_set_ids": [2],
    "output_ids": [1],
    "primary_output_id": 1
  }],
+ "targets": [{
+   "id": 1,
+   "label": "target_x"
+ }],
  "dep_set_of_files": [
    { "id": 1, "direct_artifact_ids": [1, 2] }],
  "path_fragments": [
@@ -229,7 +233,7 @@
 		return
 	}
 	_, _, err = AqueryBuildStatements(data, &metrics.EventHandler{})
-	assertError(t, err, "undefined (not even empty) input depsetId 2")
+	assertError(t, err, "undefined (not even empty) input depsetId 2: [X] [target_x]")
 }
 
 func TestInvalidInputDepsetIdFromDepset(t *testing.T) {
@@ -383,8 +387,8 @@
    { "id": 4, "path_fragment_id": 4 }],
  "actions": [{
    "target_id": 1,
-   "action_key": "x",
-   "mnemonic": "x",
+   "action_key": "action_x",
+   "mnemonic": "X",
    "arguments": ["touch", "foo"],
    "input_dep_set_ids": [1],
    "output_ids": [2,3,4],
@@ -407,7 +411,7 @@
 		return
 	}
 	_, _, err = AqueryBuildStatements(data, &metrics.EventHandler{})
-	assertError(t, err, `found multiple potential depfiles "two.d", "other.d"`)
+	assertError(t, err, `found multiple potential depfiles "two.d", "other.d": [X] []`)
 }
 
 func TestTransitiveInputDepsets(t *testing.T) {
@@ -559,7 +563,7 @@
 	}, actual)
 }
 
-func TestBazelOutRemovalFromInputDepsets(t *testing.T) {
+func TestBazelToolsRemovalFromInputDepsets(t *testing.T) {
 	const inputString = `{
  "artifacts": [
    { "id": 1, "path_fragment_id": 10 },
@@ -637,7 +641,55 @@
 	}
 }
 
-func TestBazelOutRemovalFromTransitiveInputDepsets(t *testing.T) {
+func TestBazelToolsRemovalFromTargets(t *testing.T) {
+	const inputString = `{
+ "artifacts": [{ "id": 1, "path_fragment_id": 10 }],
+ "targets": [
+   { "id": 100, "label": "targetX" },
+   { "id": 200, "label": "@bazel_tools//tool_y" }
+],
+ "actions": [{
+   "target_id": 100,
+   "action_key": "actionX",
+   "arguments": ["bogus", "command"],
+   "mnemonic" : "x",
+   "output_ids": [1]
+ }, {
+   "target_id": 200,
+   "action_key": "y"
+ }],
+ "path_fragments": [{ "id": 10, "label": "outputX"}]
+}`
+	data, err := JsonToActionGraphContainer(inputString)
+	if err != nil {
+		t.Error(err)
+		return
+	}
+	actualBuildStatements, actualDepsets, _ := AqueryBuildStatements(data, &metrics.EventHandler{})
+	if len(actualDepsets) != 0 {
+		t.Errorf("expected 0 depset but found %#v", actualDepsets)
+		return
+	}
+	expectedBuildStatement := &BuildStatement{
+		Command:      "bogus command",
+		OutputPaths:  []string{"outputX"},
+		Mnemonic:     "x",
+		SymlinkPaths: []string{},
+	}
+	buildStatementFound := false
+	for _, actualBuildStatement := range actualBuildStatements {
+		if buildStatementEquals(actualBuildStatement, expectedBuildStatement) == "" {
+			buildStatementFound = true
+			break
+		}
+	}
+	if !buildStatementFound {
+		t.Errorf("expected but missing %#v in %#v build statements", expectedBuildStatement, len(actualBuildStatements))
+		return
+	}
+}
+
+func TestBazelToolsRemovalFromTransitiveInputDepsets(t *testing.T) {
 	const inputString = `{
  "artifacts": [
    { "id": 1, "path_fragment_id": 10 },
@@ -939,7 +991,7 @@
    { "id": 3, "path_fragment_id": 3 }],
  "actions": [{
    "target_id": 1,
-   "action_key": "x",
+   "action_key": "action_x",
    "mnemonic": "Symlink",
    "input_dep_set_ids": [1],
    "output_ids": [3],
@@ -958,7 +1010,7 @@
 		return
 	}
 	_, _, err = AqueryBuildStatements(data, &metrics.EventHandler{})
-	assertError(t, err, `Expect 1 input and 1 output to symlink action, got: input ["file" "other_file"], output ["symlink"]`)
+	assertError(t, err, `Expect 1 input and 1 output to symlink action, got: input ["file" "other_file"], output ["symlink"]: [Symlink] []`)
 }
 
 func TestSymlinkMultipleOutputs(t *testing.T) {
@@ -989,7 +1041,7 @@
 		return
 	}
 	_, _, err = AqueryBuildStatements(data, &metrics.EventHandler{})
-	assertError(t, err, "undefined outputId 2")
+	assertError(t, err, "undefined outputId 2: [Symlink] []")
 }
 
 func TestTemplateExpandActionSubstitutions(t *testing.T) {
@@ -1066,7 +1118,7 @@
 		return
 	}
 	_, _, err = AqueryBuildStatements(data, &metrics.EventHandler{})
-	assertError(t, err, `Expect 1 output to template expand action, got: output []`)
+	assertError(t, err, `Expect 1 output to template expand action, got: output []: [TemplateExpand] []`)
 }
 
 func TestFileWrite(t *testing.T) {
diff --git a/bazel/properties.go b/bazel/properties.go
index 29e44af..9c63bc0 100644
--- a/bazel/properties.go
+++ b/bazel/properties.go
@@ -1296,42 +1296,6 @@
 	return len(sla.Value) == 0 && !sla.HasConfigurableValues()
 }
 
-// RemoveFromAllConfigs removes all instances of the specified value from all configurations
-// of the givenStringListAttribute
-func (sla *StringListAttribute) RemoveFromAllConfigs(toRemove string) {
-	if removed, removalResult := removeFromList(toRemove, sla.Value); removed {
-		if len(removalResult) > 0 {
-			sla.Value = removalResult
-		} else {
-			sla.Value = nil
-		}
-	}
-	for axis, slsv := range sla.ConfigurableValues {
-		for config, sl := range slsv {
-			if removed, removalResult := removeFromList(toRemove, sl); removed {
-				if len(removalResult) > 0 {
-					sla.SetSelectValue(axis, config, removalResult)
-				} else {
-					sla.SetSelectValue(axis, config, nil)
-				}
-			}
-		}
-	}
-}
-
-func removeFromList(s string, list []string) (bool, []string) {
-	result := make([]string, 0, len(list))
-	var removed bool
-	for _, item := range list {
-		if item != s {
-			result = append(result, item)
-		} else {
-			removed = true
-		}
-	}
-	return removed, result
-}
-
 type configurableStringLists map[ConfigurationAxis]stringListSelectValues
 
 func (csl configurableStringLists) Append(other configurableStringLists) {
diff --git a/bp2build/aar_conversion_test.go b/bp2build/aar_conversion_test.go
index 59aacbb..57c38db 100644
--- a/bp2build/aar_conversion_test.go
+++ b/bp2build/aar_conversion_test.go
@@ -21,6 +21,17 @@
 	"android/soong/java"
 )
 
+func runAndroidLibraryImportTestWithRegistrationCtxFunc(t *testing.T, registrationCtxFunc func(ctx android.RegistrationContext), tc Bp2buildTestCase) {
+	t.Helper()
+	(&tc).ModuleTypeUnderTest = "android_library_import"
+	(&tc).ModuleTypeUnderTestFactory = java.AARImportFactory
+	RunBp2BuildTestCase(t, registrationCtxFunc, tc)
+}
+
+func runAndroidLibraryImportTest(t *testing.T, tc Bp2buildTestCase) {
+	runAndroidLibraryImportTestWithRegistrationCtxFunc(t, func(ctx android.RegistrationContext) {}, tc)
+}
+
 func TestConvertAndroidLibrary(t *testing.T) {
 	t.Helper()
 	RunBp2BuildTestCase(t, func(ctx android.RegistrationContext) {}, Bp2buildTestCase{
@@ -75,7 +86,7 @@
 func TestConvertAndroidLibraryWithNoSources(t *testing.T) {
 	t.Helper()
 	RunBp2BuildTestCase(t, func(ctx android.RegistrationContext) {}, Bp2buildTestCase{
-		Description:                "Android Library - modules with deps must have sources",
+		Description:                "Android Library - modules will deps when there are no sources",
 		ModuleTypeUnderTest:        "android_library",
 		ModuleTypeUnderTestFactory: java.AndroidLibraryFactory,
 		Filesystem: map[string]string{
@@ -91,26 +102,29 @@
 	sdk_version: "current",
 }
 `,
-		ExpectedBazelTargets: []string{},
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget(
+				"android_library",
+				"TestLib",
+				AttrNameToString{
+					"manifest":       `"AndroidManifest.xml"`,
+					"resource_files": `["res/res.png"]`,
+					"sdk_version":    `"current"`, // use as default
+				},
+			),
+			MakeNeverlinkDuplicateTarget("android_library", "TestLib"),
+		},
 	})
 }
 
 func TestConvertAndroidLibraryImport(t *testing.T) {
-	t.Helper()
-	RunBp2BuildTestCase(
-		t,
+	runAndroidLibraryImportTestWithRegistrationCtxFunc(t,
 		func(ctx android.RegistrationContext) {
 			ctx.RegisterModuleType("android_library", java.AndroidLibraryFactory)
 		},
 		Bp2buildTestCase{
-			Description:                "Android Library Import",
-			ModuleTypeUnderTest:        "android_library_import",
-			ModuleTypeUnderTestFactory: java.AARImportFactory,
-			Filesystem: map[string]string{
-				"import.aar": "",
-				"dep.aar":    "",
-			},
-			StubbedBuildDefinitions: []string{"static_lib_dep", "prebuilt_static_import_dep"},
+			Description:             "Android Library Import",
+			StubbedBuildDefinitions: []string{"static_lib_dep", "static_import_dep", "static_import_dep-neverlink"},
 			// Bazel's aar_import can only export *_import targets, so we expect
 			// only "static_import_dep" in exports, but both "static_lib_dep" and
 			// "static_import_dep" in deps
@@ -122,9 +136,9 @@
     sdk_version: "current",
 }
 
-// TODO: b/301007952 - This dep is needed because android_library_import must have aars set.
 android_library_import {
         name: "static_import_dep",
+        aars: ["import.aar"],
 }
 `,
 			ExpectedBazelTargets: []string{
@@ -219,3 +233,16 @@
 			MakeNeverlinkDuplicateTarget("android_library", "TestLib"),
 		}})
 }
+
+func TestAarImportFailsToConvertNoAars(t *testing.T) {
+	runAndroidLibraryImportTest(t,
+		Bp2buildTestCase{
+			Description: "Android Library Import with no aars does not convert.",
+			Blueprint: `
+android_library_import {
+        name: "no_aar_import",
+}
+`,
+			ExpectedBazelTargets: []string{},
+		})
+}
diff --git a/bp2build/aconfig_conversion_test.go b/bp2build/aconfig_conversion_test.go
index cbf42ac..51f0b2f 100644
--- a/bp2build/aconfig_conversion_test.go
+++ b/bp2build/aconfig_conversion_test.go
@@ -105,7 +105,6 @@
 	cc_library {
 			name: "server_configurable_flags",
 			srcs: ["bar.cc"],
-			bazel_module: { bp2build_available: false },
 	}
 	cc_aconfig_library {
 			name: "foo",
@@ -131,7 +130,8 @@
 			},
 		)}
 	RunBp2BuildTestCase(t, registerAconfigModuleTypes, Bp2buildTestCase{
-		Blueprint:            bp,
-		ExpectedBazelTargets: expectedBazelTargets,
+		Blueprint:               bp,
+		ExpectedBazelTargets:    expectedBazelTargets,
+		StubbedBuildDefinitions: []string{"server_configurable_flags"},
 	})
 }
diff --git a/bp2build/android_app_conversion_test.go b/bp2build/android_app_conversion_test.go
index 7f04e2a..afe6dcd 100644
--- a/bp2build/android_app_conversion_test.go
+++ b/bp2build/android_app_conversion_test.go
@@ -434,7 +434,6 @@
 	name: "foo",
 	sdk_version: "current",
 	min_sdk_version: "24",
-	max_sdk_version: "30",
 	target_sdk_version: "29",
 	optimize: {
 		enabled: false,
@@ -446,7 +445,6 @@
 				"manifest":       `"AndroidManifest.xml"`,
 				"resource_files": `[]`,
 				"manifest_values": `{
-        "maxSdkVersion": "30",
         "minSdkVersion": "24",
         "targetSdkVersion": "29",
     }`,
@@ -475,12 +473,46 @@
 			MakeBazelTarget("android_binary", "foo", AttrNameToString{
 				"manifest":       `"AndroidManifest.xml"`,
 				"resource_files": `[]`,
-				"manifest_values": `{
-        "minSdkVersion": "30",
-        "targetSdkVersion": "30",
-    }`,
-				"sdk_version": `"30"`,
-				"optimize":    `False`,
+				"sdk_version":    `"30"`,
+				"optimize":       `False`,
 			}),
 		}})
 }
+
+func TestFrameworkResConversion(t *testing.T) {
+	runAndroidAppTestCase(t, Bp2buildTestCase{
+		Description:                "Framework Res custom conversion",
+		ModuleTypeUnderTest:        "android_app",
+		ModuleTypeUnderTestFactory: java.AndroidAppFactory,
+		Filesystem: map[string]string{
+			"res/values/attrs.xml": "",
+			"resource_zip.zip":     "",
+		},
+		Blueprint: `
+android_app {
+	name: "framework-res",
+	resource_zips: [
+		"resource_zip.zip",
+	],
+	certificate: "platform",
+}
+
+filegroup {
+	name: "framework-res-package-jar",
+	srcs: [":framework-res{.export-package.apk}"],
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("framework_resources", "framework-res", AttrNameToString{
+				"certificate_name":       `"platform"`,
+				"manifest":               `"AndroidManifest.xml"`,
+				"resource_files":         `["res/values/attrs.xml"]`,
+				"resource_zips":          `["resource_zip.zip"]`,
+				"target_compatible_with": `["//build/bazel/platforms/os:android"]`,
+			}),
+			MakeBazelTargetNoRestrictions("filegroup", "framework-res-package-jar", AttrNameToString{
+				"srcs": `[":framework-res.export-package.apk"]`,
+			}),
+		}})
+
+}
diff --git a/bp2build/android_test_conversion_test.go b/bp2build/android_test_conversion_test.go
index 52413fa..486f154 100644
--- a/bp2build/android_test_conversion_test.go
+++ b/bp2build/android_test_conversion_test.go
@@ -47,7 +47,40 @@
 		name: "TestApp",
 		srcs: ["app.java"],
 		sdk_version: "current",
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("android_test", "TestApp", AttrNameToString{
+				"srcs":           `["app.java"]`,
+				"manifest":       `"AndroidManifest.xml"`,
+				"resource_files": `["res/res.png"]`,
+				"sdk_version":    `"current"`,
+				"assets":         `["assets/asset.png"]`,
+				"assets_dir":     `"assets"`,
+				// no need for optimize = False because it's false for
+				// android_test by default
+			}),
+		}})
+}
+
+func TestAndroidTest_OptimizationEnabled(t *testing.T) {
+	runAndroidAppTestCase(t, Bp2buildTestCase{
+		Description:                "Android test - simple example",
+		ModuleTypeUnderTest:        "android_test",
+		ModuleTypeUnderTestFactory: java.AndroidTestFactory,
+		Filesystem: map[string]string{
+			"app.java":            "",
+			"res/res.png":         "",
+			"AndroidManifest.xml": "",
+			"assets/asset.png":    "",
+		},
+		Blueprint: `
+android_test {
+		name: "TestApp",
+		srcs: ["app.java"],
+		sdk_version: "current",
 		optimize: {
+			enabled: true,
 			shrink: true,
 			optimize: true,
 			obfuscate: true,
@@ -62,6 +95,9 @@
 				"sdk_version":    `"current"`,
 				"assets":         `["assets/asset.png"]`,
 				"assets_dir":     `"assets"`,
+				// optimize = True because it's false for android_test by
+				// default
+				"optimize": `True`,
 			}),
 		}})
 }
@@ -98,6 +134,45 @@
 				"assets":         `["assets/asset.png"]`,
 				"assets_dir":     `"assets"`,
 				"testonly":       `True`,
+				// no need for optimize = True because it's true for
+				// android_test_helper_app by default
+			}),
+		}})
+}
+
+func TestAndroidTestHelperApp_OptimizationDisabled(t *testing.T) {
+	runAndroidAppTestCase(t, Bp2buildTestCase{
+		Description:                "Android test helper app - simple example",
+		ModuleTypeUnderTest:        "android_test_helper_app",
+		ModuleTypeUnderTestFactory: java.AndroidTestHelperAppFactory,
+		Filesystem: map[string]string{
+			"app.java":            "",
+			"res/res.png":         "",
+			"AndroidManifest.xml": "",
+			"assets/asset.png":    "",
+		},
+		Blueprint: `
+android_test_helper_app {
+		name: "TestApp",
+		srcs: ["app.java"],
+		sdk_version: "current",
+		optimize: {
+			enabled: false,
+		},
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTarget("android_binary", "TestApp", AttrNameToString{
+				"srcs":           `["app.java"]`,
+				"manifest":       `"AndroidManifest.xml"`,
+				"resource_files": `["res/res.png"]`,
+				"sdk_version":    `"current"`,
+				"assets":         `["assets/asset.png"]`,
+				"assets_dir":     `"assets"`,
+				"testonly":       `True`,
+				// optimize = False because it's true for
+				// android_test_helper_app by default
+				"optimize": `False`,
 			}),
 		}})
 }
diff --git a/bp2build/apex_conversion_test.go b/bp2build/apex_conversion_test.go
index 2a58d01..5871d59 100644
--- a/bp2build/apex_conversion_test.go
+++ b/bp2build/apex_conversion_test.go
@@ -112,7 +112,7 @@
 }
 
 cc_binary { name: "cc_binary_1"}
-sh_binary { name: "sh_binary_2"}
+sh_binary { name: "sh_binary_2", src: "foo.sh"}
 
 apex {
 	name: "com.android.apogee",
@@ -609,7 +609,7 @@
 }
 
 cc_binary { name: "cc_binary_1" }
-sh_binary { name: "sh_binary_2" }
+sh_binary { name: "sh_binary_2", src: "foo.sh"}
 
 apex {
 	name: "com.android.apogee",
@@ -736,7 +736,7 @@
 }
 
 cc_binary { name: "cc_binary_1"}
-sh_binary { name: "sh_binary_2"}
+sh_binary { name: "sh_binary_2", src: "foo.sh"}
 
 apex_test {
 	name: "com.android.apogee",
@@ -818,7 +818,7 @@
 		Description:                "override_apex - manifest of base apex is empty, base apex and override_apex is in different Android.bp",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"//a/b:com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -828,7 +828,6 @@
 			"a/b/Android.bp": `
 apex {
 	name: "com.android.apogee",
-	bazel_module: { bp2build_available: false },
 }
 `,
 		},
@@ -852,7 +851,7 @@
 		Description:                "override_apex - manifest of base apex is set, base apex and override_apex is in different Android.bp",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"//a/b:com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -863,7 +862,6 @@
 apex {
 	name: "com.android.apogee",
   manifest: "apogee_manifest.json",
-	bazel_module: { bp2build_available: false },
 }
 `,
 		},
@@ -887,7 +885,7 @@
 		Description:                "override_apex - manifest of base apex is empty, base apex and override_apex is in same Android.bp",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -898,7 +896,6 @@
 		Blueprint: `
 apex {
 	name: "com.android.apogee",
-	bazel_module: { bp2build_available: false },
 }
 
 override_apex {
@@ -920,7 +917,7 @@
 		Description:                "override_apex - manifest of base apex is set, base apex and override_apex is in same Android.bp",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -932,7 +929,6 @@
 apex {
 	name: "com.android.apogee",
   manifest: "apogee_manifest.json",
-	bazel_module: { bp2build_available: false },
 }
 
 override_apex {
@@ -954,7 +950,7 @@
 		Description:                "override_apex - override package name",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -965,7 +961,6 @@
 		Blueprint: `
 apex {
 	name: "com.android.apogee",
-	bazel_module: { bp2build_available: false },
 }
 
 override_apex {
@@ -1109,7 +1104,7 @@
 		Description:                "override_apex - logging_parent - no override",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -1120,7 +1115,6 @@
 		Blueprint: `
 apex {
 	name: "com.android.apogee",
-	bazel_module: { bp2build_available: false },
 	logging_parent: "foo.bar.baz",
 }
 
@@ -1144,7 +1138,7 @@
 		Description:                "override_apex - logging_parent - override",
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
-		StubbedBuildDefinitions:    []string{"//system/sepolicy/apex:com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"com.android.apogee", "//system/sepolicy/apex:com.android.apogee-file_contexts"},
 		Filesystem: map[string]string{
 			"system/sepolicy/apex/Android.bp": `
 filegroup {
@@ -1155,7 +1149,6 @@
 		Blueprint: `
 apex {
 	name: "com.android.apogee",
-	bazel_module: { bp2build_available: false },
 	logging_parent: "foo.bar.baz",
 }
 
@@ -1398,7 +1391,7 @@
 		ModuleTypeUnderTest:        "override_apex",
 		ModuleTypeUnderTestFactory: apex.OverrideApexFactory,
 		Filesystem:                 map[string]string{},
-		StubbedBuildDefinitions:    []string{"com.android.apogee.certificate", "com.android.apogee", "com.android.apogee-file_contexts"},
+		StubbedBuildDefinitions:    []string{"com.android.apogee", "com.android.apogee.certificate", "com.android.apogee", "com.android.apogee-file_contexts"},
 		Blueprint: `
 android_app_certificate {
 	name: "com.android.apogee.certificate",
@@ -1417,7 +1410,6 @@
 	manifest: "apogee_manifest.json",
 	file_contexts: ":com.android.apogee-file_contexts",
 	certificate: ":com.android.apogee.certificate",
-	bazel_module: { bp2build_available: false },
 }
 
 override_apex {
diff --git a/bp2build/bp2build_product_config.go b/bp2build/bp2build_product_config.go
index 3d9cae0..3e00453 100644
--- a/bp2build/bp2build_product_config.go
+++ b/bp2build/bp2build_product_config.go
@@ -6,6 +6,7 @@
 	"os"
 	"path/filepath"
 	"reflect"
+	"sort"
 	"strings"
 
 	"android/soong/android"
@@ -22,6 +23,32 @@
 	bp2buildTargets map[string]BazelTargets
 }
 
+type bazelLabel struct {
+	repo   string
+	pkg    string
+	target string
+}
+
+func (l *bazelLabel) Less(other *bazelLabel) bool {
+	if l.repo < other.repo {
+		return true
+	}
+	if l.repo > other.repo {
+		return false
+	}
+	if l.pkg < other.pkg {
+		return true
+	}
+	if l.pkg > other.pkg {
+		return false
+	}
+	return l.target < other.target
+}
+
+func (l *bazelLabel) String() string {
+	return fmt.Sprintf("@%s//%s:%s", l.repo, l.pkg, l.target)
+}
+
 func createProductConfigFiles(
 	ctx *CodegenContext,
 	metrics CodegenMetrics) (createProductConfigFilesResult, error) {
@@ -53,9 +80,9 @@
 		return res, err
 	}
 
-	currentProductFolder := fmt.Sprintf("build/bazel/products/%s-%s", targetProduct, targetBuildVariant)
-	if len(productVariables.PartitionVars.ProductDirectory) > 0 {
-		currentProductFolder = fmt.Sprintf("%s%s-%s", productVariables.PartitionVars.ProductDirectory, targetProduct, targetBuildVariant)
+	currentProductFolder := fmt.Sprintf("build/bazel/products/%s", targetProduct)
+	if len(productVariables.PartitionVarsForBazelMigrationOnlyDoNotUse.ProductDirectory) > 0 {
+		currentProductFolder = fmt.Sprintf("%s%s", productVariables.PartitionVarsForBazelMigrationOnlyDoNotUse.ProductDirectory, targetProduct)
 	}
 
 	productReplacer := strings.NewReplacer(
@@ -72,22 +99,30 @@
 		productsForTesting[i] = fmt.Sprintf("  \"@//build/bazel/tests/products:%s\",", productsForTesting[i])
 	}
 
-	productLabelsToVariables := make(map[string]*android.ProductVariables)
-	productLabelsToVariables[productReplacer.Replace("@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}")] = &productVariables
+	productLabelsToVariables := make(map[bazelLabel]*android.ProductVariables)
+	productLabelsToVariables[bazelLabel{
+		repo:   "",
+		pkg:    currentProductFolder,
+		target: targetProduct,
+	}] = &productVariables
 	for product, productVariablesStarlark := range productsForTestingMap {
 		productVariables, err := starlarkMapToProductVariables(productVariablesStarlark)
 		if err != nil {
 			return res, err
 		}
-		productLabelsToVariables["@//build/bazel/tests/products:"+product] = &productVariables
+		productLabelsToVariables[bazelLabel{
+			repo:   "",
+			pkg:    "build/bazel/tests/products",
+			target: product,
+		}] = &productVariables
 	}
 
 	res.bp2buildTargets = make(map[string]BazelTargets)
 	res.bp2buildTargets[currentProductFolder] = append(res.bp2buildTargets[currentProductFolder], BazelTarget{
-		name:        productReplacer.Replace("{PRODUCT}-{VARIANT}"),
+		name:        productReplacer.Replace("{PRODUCT}"),
 		packageName: currentProductFolder,
 		content: productReplacer.Replace(`android_product(
-    name = "{PRODUCT}-{VARIANT}",
+    name = "{PRODUCT}",
     soong_variables = _soong_variables,
 )`),
 		ruleClass: "android_product",
@@ -134,7 +169,7 @@
 # extra rebuilding, make mixed builds always use a single platform so that the bazel artifacts
 # are always under the same path.
 android_product(
-    name = "mixed_builds_product-{VARIANT}",
+    name = "mixed_builds_product",
     soong_variables = _soong_variables,
     extra_constraints = ["@//build/bazel/platforms:mixed_builds"],
 )
@@ -148,34 +183,35 @@
 # TODO: When we start generating the platforms for more than just the
 # currently lunched product, they should all be listed here
 product_labels = [
-  "@soong_injection//product_config_platforms:mixed_builds_product-{VARIANT}",
-  "@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}",
+  "@soong_injection//product_config_platforms:mixed_builds_product",
+  "@//{PRODUCT_FOLDER}:{PRODUCT}",
 `)+strings.Join(productsForTesting, "\n")+"\n]\n"),
 		newFile(
 			"product_config_platforms",
 			"common.bazelrc",
 			productReplacer.Replace(`
 build --platform_mappings=platform_mappings
-build --platforms @//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_x86_64
+build --platforms @//{PRODUCT_FOLDER}:{PRODUCT}_linux_x86_64
+build --//build/bazel/product_config:target_build_variant={VARIANT}
 
-build:android --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}
-build:linux_x86 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_x86
-build:linux_x86_64 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_x86_64
-build:linux_bionic_x86_64 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_bionic_x86_64
-build:linux_musl_x86 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_musl_x86
-build:linux_musl_x86_64 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_musl_x86_64
+build:android --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}
+build:linux_x86 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}_linux_x86
+build:linux_x86_64 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}_linux_x86_64
+build:linux_bionic_x86_64 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}_linux_bionic_x86_64
+build:linux_musl_x86 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}_linux_musl_x86
+build:linux_musl_x86_64 --platforms=@//{PRODUCT_FOLDER}:{PRODUCT}_linux_musl_x86_64
 `)),
 		newFile(
 			"product_config_platforms",
 			"linux.bazelrc",
 			productReplacer.Replace(`
-build --host_platform @//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_linux_x86_64
+build --host_platform @//{PRODUCT_FOLDER}:{PRODUCT}_linux_x86_64
 `)),
 		newFile(
 			"product_config_platforms",
 			"darwin.bazelrc",
 			productReplacer.Replace(`
-build --host_platform @//{PRODUCT_FOLDER}:{PRODUCT}-{VARIANT}_darwin_x86_64
+build --host_platform @//{PRODUCT_FOLDER}:{PRODUCT}_darwin_x86_64
 `)),
 	}
 	res.bp2buildFiles = []BazelFile{
@@ -193,7 +229,7 @@
 }
 
 func platformMappingContent(
-	productLabelToVariables map[string]*android.ProductVariables,
+	productLabelToVariables map[bazelLabel]*android.ProductVariables,
 	soongConfigDefinitions soongconfig.Bp2BuildSoongConfigDefinitions,
 	convertedModulePathMap map[string]string) (string, error) {
 	var result strings.Builder
@@ -210,9 +246,16 @@
 		mergedConvertedModulePathMap[k] = v
 	}
 
+	productLabels := make([]bazelLabel, 0, len(productLabelToVariables))
+	for k := range productLabelToVariables {
+		productLabels = append(productLabels, k)
+	}
+	sort.Slice(productLabels, func(i, j int) bool {
+		return productLabels[i].Less(&productLabels[j])
+	})
 	result.WriteString("platforms:\n")
-	for productLabel, productVariables := range productLabelToVariables {
-		platformMappingSingleProduct(productLabel, productVariables, soongConfigDefinitions, mergedConvertedModulePathMap, &result)
+	for _, productLabel := range productLabels {
+		platformMappingSingleProduct(productLabel, productLabelToVariables[productLabel], soongConfigDefinitions, mergedConvertedModulePathMap, &result)
 	}
 	return result.String(), nil
 }
@@ -232,17 +275,11 @@
 }
 
 func platformMappingSingleProduct(
-	label string,
+	label bazelLabel,
 	productVariables *android.ProductVariables,
 	soongConfigDefinitions soongconfig.Bp2BuildSoongConfigDefinitions,
 	convertedModulePathMap map[string]string,
 	result *strings.Builder) {
-	targetBuildVariant := "user"
-	if proptools.Bool(productVariables.Eng) {
-		targetBuildVariant = "eng"
-	} else if proptools.Bool(productVariables.Debuggable) {
-		targetBuildVariant = "userdebug"
-	}
 
 	platform_sdk_version := -1
 	if productVariables.Platform_sdk_version != nil {
@@ -254,11 +291,22 @@
 		defaultAppCertificateFilegroup = "@//" + filepath.Dir(proptools.String(productVariables.DefaultAppCertificate)) + ":generated_android_certificate_directory"
 	}
 
+	// TODO: b/301598690 - commas can't be escaped in a string-list passed in a platform mapping,
+	// so commas are switched for ":" here, and must be back-substituted into commas
+	// wherever the AAPTCharacteristics product config variable is used.
+	AAPTConfig := []string{}
+	for _, conf := range productVariables.AAPTConfig {
+		AAPTConfig = append(AAPTConfig, strings.Replace(conf, ",", ":", -1))
+	}
+
 	for _, suffix := range bazelPlatformSuffixes {
 		result.WriteString("  ")
-		result.WriteString(label)
+		result.WriteString(label.String())
 		result.WriteString(suffix)
 		result.WriteString("\n")
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:aapt_characteristics=%s\n", proptools.String(productVariables.AAPTCharacteristics)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:aapt_config=%s\n", strings.Join(AAPTConfig, ",")))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:aapt_preferred_config=%s\n", proptools.String(productVariables.AAPTPreferredConfig)))
 		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:arc=%t\n", proptools.Bool(productVariables.Arc)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:apex_global_min_sdk_version_override=%s\n", proptools.String(productVariables.ApexGlobalMinSdkVersionOverride)))
@@ -270,7 +318,6 @@
 		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:debuggable=%t\n", proptools.Bool(productVariables.Debuggable)))
 		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:default_app_certificate_filegroup=%s\n", defaultAppCertificateFilegroup))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_abi=%s\n", strings.Join(productVariables.DeviceAbi, ",")))
@@ -278,10 +325,9 @@
 		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_page_size_agnostic=%t\n", proptools.Bool(productVariables.DevicePageSizeAgnostic)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_product=%s\n", proptools.String(productVariables.DeviceProduct)))
-		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_platform=%s\n", label))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:device_platform=%s\n", label.String()))
 		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:enforce_vintf_manifest=%t\n", proptools.Bool(productVariables.Enforce_vintf_manifest)))
-		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:eng=%t\n", proptools.Bool(productVariables.Eng)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:malloc_not_svelte=%t\n", proptools.Bool(productVariables.Malloc_not_svelte)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:malloc_pattern_fill_contents=%t\n", proptools.Bool(productVariables.Malloc_pattern_fill_contents)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:malloc_zero_contents=%t\n", proptools.Bool(productVariables.Malloc_zero_contents)))
@@ -290,6 +336,9 @@
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:memtag_heap_sync_include_paths=%s\n", strings.Join(productVariables.MemtagHeapSyncIncludePaths, ",")))
 		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:native_coverage=%t\n", proptools.Bool(productVariables.Native_coverage)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:platform_sdk_final=%t\n", proptools.Bool(productVariables.Platform_sdk_final)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:platform_security_patch=%s\n", proptools.String(productVariables.Platform_security_patch)))
+		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:platform_version_last_stable=%s\n", proptools.String(productVariables.Platform_version_last_stable)))
 		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))
@@ -301,7 +350,6 @@
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:release_version=%s\n", productVariables.ReleaseVersion))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:platform_sdk_version=%d\n", platform_sdk_version))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:safestack=%t\n", proptools.Bool(productVariables.Safestack)))
-		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:target_build_variant=%s\n", targetBuildVariant))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:treble_linker_namespaces=%t\n", proptools.Bool(productVariables.Treble_linker_namespaces)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:tidy_checks=%s\n", proptools.String(productVariables.TidyChecks)))
 		result.WriteString(fmt.Sprintf("    --//build/bazel/product_config:uml=%t\n", proptools.Bool(productVariables.Uml)))
@@ -317,8 +365,9 @@
 			}
 		}
 
-		for namespace, namespaceContents := range productVariables.VendorVars {
-			for variable, value := range namespaceContents {
+		for _, namespace := range android.SortedKeys(productVariables.VendorVars) {
+			for _, variable := range android.SortedKeys(productVariables.VendorVars[namespace]) {
+				value := productVariables.VendorVars[namespace][variable]
 				key := namespace + "__" + variable
 				_, hasBool := soongConfigDefinitions.BoolVars[key]
 				_, hasString := soongConfigDefinitions.StringVars[key]
@@ -429,11 +478,15 @@
 	return result, nil
 }
 
-func createTargets(productLabelsToVariables map[string]*android.ProductVariables, res map[string]BazelTargets) {
+func createTargets(productLabelsToVariables map[bazelLabel]*android.ProductVariables, res map[string]BazelTargets) {
 	createGeneratedAndroidCertificateDirectories(productLabelsToVariables, res)
+	createAvbKeyFilegroups(productLabelsToVariables, res)
+	for label, variables := range productLabelsToVariables {
+		createSystemPartition(label, &variables.PartitionVarsForBazelMigrationOnlyDoNotUse, res)
+	}
 }
 
-func createGeneratedAndroidCertificateDirectories(productLabelsToVariables map[string]*android.ProductVariables, targets map[string]BazelTargets) {
+func createGeneratedAndroidCertificateDirectories(productLabelsToVariables map[bazelLabel]*android.ProductVariables, targets map[string]BazelTargets) {
 	var allDefaultAppCertificateDirs []string
 	for _, productVariables := range productLabelsToVariables {
 		if proptools.String(productVariables.DefaultAppCertificate) != "" {
@@ -461,3 +514,311 @@
 		})
 	}
 }
+
+func createAvbKeyFilegroups(productLabelsToVariables map[bazelLabel]*android.ProductVariables, targets map[string]BazelTargets) {
+	var allAvbKeys []string
+	for _, productVariables := range productLabelsToVariables {
+		for _, partitionVariables := range productVariables.PartitionVarsForBazelMigrationOnlyDoNotUse.PartitionQualifiedVariables {
+			if partitionVariables.BoardAvbKeyPath != "" {
+				if !android.InList(partitionVariables.BoardAvbKeyPath, allAvbKeys) {
+					allAvbKeys = append(allAvbKeys, partitionVariables.BoardAvbKeyPath)
+				}
+			}
+		}
+	}
+	for _, key := range allAvbKeys {
+		dir := filepath.Dir(key)
+		name := filepath.Base(key)
+		content := fmt.Sprintf(`filegroup(
+    name = "%s_filegroup",
+    srcs = ["%s"],
+    visibility = ["//visibility:public"],
+)`, name, name)
+		targets[dir] = append(targets[dir], BazelTarget{
+			name:        name + "_filegroup",
+			packageName: dir,
+			content:     content,
+			ruleClass:   "filegroup",
+		})
+	}
+}
+
+func createSystemPartition(platformLabel bazelLabel, variables *android.PartitionVariables, targets map[string]BazelTargets) {
+	if !variables.PartitionQualifiedVariables["system"].BuildingImage {
+		return
+	}
+	qualifiedVariables := variables.PartitionQualifiedVariables["system"]
+
+	imageProps := generateImagePropDictionary(variables, "system")
+	imageProps["skip_fsck"] = "true"
+
+	var properties strings.Builder
+	for _, prop := range android.SortedKeys(imageProps) {
+		properties.WriteString(prop)
+		properties.WriteRune('=')
+		properties.WriteString(imageProps[prop])
+		properties.WriteRune('\n')
+	}
+
+	var extraProperties strings.Builder
+	if variables.BoardAvbEnable {
+		extraProperties.WriteString("    avb_enable = True,\n")
+		extraProperties.WriteString(fmt.Sprintf("    avb_add_hashtree_footer_args = %q,\n", qualifiedVariables.BoardAvbAddHashtreeFooterArgs))
+		keypath := qualifiedVariables.BoardAvbKeyPath
+		if keypath != "" {
+			extraProperties.WriteString(fmt.Sprintf("    avb_key = \"//%s:%s\",\n", filepath.Dir(keypath), filepath.Base(keypath)+"_filegroup"))
+			extraProperties.WriteString(fmt.Sprintf("    avb_algorithm = %q,\n", qualifiedVariables.BoardAvbAlgorithm))
+			extraProperties.WriteString(fmt.Sprintf("    avb_rollback_index = %s,\n", qualifiedVariables.BoardAvbRollbackIndex))
+			extraProperties.WriteString(fmt.Sprintf("    avb_rollback_index_location = %s,\n", qualifiedVariables.BoardAvbRollbackIndexLocation))
+		}
+	}
+
+	targets[platformLabel.pkg] = append(targets[platformLabel.pkg], BazelTarget{
+		name:        "system_image",
+		packageName: platformLabel.pkg,
+		content: fmt.Sprintf(`partition(
+    name = "system_image",
+    base_staging_dir = "//build/bazel/bazel_sandwich:system_staging_dir",
+    base_staging_dir_file_list = "//build/bazel/bazel_sandwich:system_staging_dir_file_list",
+    root_dir = "//build/bazel/bazel_sandwich:root_staging_dir",
+    selinux_file_contexts = "//build/bazel/bazel_sandwich:selinux_file_contexts",
+    image_properties = """
+%s
+""",
+%s
+    type = "system",
+)`, properties.String(), extraProperties.String()),
+		ruleClass: "partition",
+		loads: []BazelLoad{{
+			file: "//build/bazel/rules/partitions:partition.bzl",
+			symbols: []BazelLoadSymbol{{
+				symbol: "partition",
+			}},
+		}},
+	}, BazelTarget{
+		name:        "system_image_test",
+		packageName: platformLabel.pkg,
+		content: `partition_diff_test(
+    name = "system_image_test",
+    partition1 = "//build/bazel/bazel_sandwich:make_system_image",
+    partition2 = ":system_image",
+)`,
+		ruleClass: "partition_diff_test",
+		loads: []BazelLoad{{
+			file: "//build/bazel/rules/partitions/diff:partition_diff.bzl",
+			symbols: []BazelLoadSymbol{{
+				symbol: "partition_diff_test",
+			}},
+		}},
+	}, BazelTarget{
+		name:        "run_system_image_test",
+		packageName: platformLabel.pkg,
+		content: `run_test_in_build(
+    name = "run_system_image_test",
+    test = ":system_image_test",
+)`,
+		ruleClass: "run_test_in_build",
+		loads: []BazelLoad{{
+			file: "//build/bazel/bazel_sandwich:run_test_in_build.bzl",
+			symbols: []BazelLoadSymbol{{
+				symbol: "run_test_in_build",
+			}},
+		}},
+	})
+}
+
+var allPartitionTypes = []string{
+	"system",
+	"vendor",
+	"cache",
+	"userdata",
+	"product",
+	"system_ext",
+	"oem",
+	"odm",
+	"vendor_dlkm",
+	"odm_dlkm",
+	"system_dlkm",
+}
+
+// An equivalent of make's generate-image-prop-dictionary function
+func generateImagePropDictionary(variables *android.PartitionVariables, partitionType string) map[string]string {
+	partitionQualifiedVariables, ok := variables.PartitionQualifiedVariables[partitionType]
+	if !ok {
+		panic("Unknown partitionType: " + partitionType)
+	}
+	ret := map[string]string{}
+	if partitionType == "system" {
+		if len(variables.PartitionQualifiedVariables["system_other"].BoardPartitionSize) > 0 {
+			ret["system_other_size"] = variables.PartitionQualifiedVariables["system_other"].BoardPartitionSize
+		}
+		if len(partitionQualifiedVariables.ProductHeadroom) > 0 {
+			ret["system_headroom"] = partitionQualifiedVariables.ProductHeadroom
+		}
+		addCommonRoFlagsToImageProps(variables, partitionType, ret)
+	}
+	// TODO: other partition-specific logic
+	if variables.TargetUserimagesUseExt2 {
+		ret["fs_type"] = "ext2"
+	} else if variables.TargetUserimagesUseExt3 {
+		ret["fs_type"] = "ext3"
+	} else if variables.TargetUserimagesUseExt4 {
+		ret["fs_type"] = "ext4"
+	}
+
+	if !variables.TargetUserimagesSparseExtDisabled {
+		ret["extfs_sparse_flag"] = "-s"
+	}
+	if !variables.TargetUserimagesSparseErofsDisabled {
+		ret["erofs_sparse_flag"] = "-s"
+	}
+	if !variables.TargetUserimagesSparseSquashfsDisabled {
+		ret["squashfs_sparse_flag"] = "-s"
+	}
+	if !variables.TargetUserimagesSparseF2fsDisabled {
+		ret["f2fs_sparse_flag"] = "-S"
+	}
+	erofsCompressor := variables.BoardErofsCompressor
+	if len(erofsCompressor) == 0 && hasErofsPartition(variables) {
+		if len(variables.BoardErofsUseLegacyCompression) > 0 {
+			erofsCompressor = "lz4"
+		} else {
+			erofsCompressor = "lz4hc,9"
+		}
+	}
+	if len(erofsCompressor) > 0 {
+		ret["erofs_default_compressor"] = erofsCompressor
+	}
+	if len(variables.BoardErofsCompressorHints) > 0 {
+		ret["erofs_default_compress_hints"] = variables.BoardErofsCompressorHints
+	}
+	if len(variables.BoardErofsCompressorHints) > 0 {
+		ret["erofs_default_compress_hints"] = variables.BoardErofsCompressorHints
+	}
+	if len(variables.BoardErofsPclusterSize) > 0 {
+		ret["erofs_pcluster_size"] = variables.BoardErofsPclusterSize
+	}
+	if len(variables.BoardErofsShareDupBlocks) > 0 {
+		ret["erofs_share_dup_blocks"] = variables.BoardErofsShareDupBlocks
+	}
+	if len(variables.BoardErofsUseLegacyCompression) > 0 {
+		ret["erofs_use_legacy_compression"] = variables.BoardErofsUseLegacyCompression
+	}
+	if len(variables.BoardExt4ShareDupBlocks) > 0 {
+		ret["ext4_share_dup_blocks"] = variables.BoardExt4ShareDupBlocks
+	}
+	if len(variables.BoardFlashLogicalBlockSize) > 0 {
+		ret["flash_logical_block_size"] = variables.BoardFlashLogicalBlockSize
+	}
+	if len(variables.BoardFlashEraseBlockSize) > 0 {
+		ret["flash_erase_block_size"] = variables.BoardFlashEraseBlockSize
+	}
+	if len(variables.BoardExt4ShareDupBlocks) > 0 {
+		ret["ext4_share_dup_blocks"] = variables.BoardExt4ShareDupBlocks
+	}
+	if len(variables.BoardExt4ShareDupBlocks) > 0 {
+		ret["ext4_share_dup_blocks"] = variables.BoardExt4ShareDupBlocks
+	}
+	for _, partitionType := range allPartitionTypes {
+		if qualifiedVariables, ok := variables.PartitionQualifiedVariables[partitionType]; ok && len(qualifiedVariables.ProductVerityPartition) > 0 {
+			ret[partitionType+"_verity_block_device"] = qualifiedVariables.ProductVerityPartition
+		}
+	}
+	// TODO: Vboot
+	// TODO: AVB
+	if variables.BoardUsesRecoveryAsBoot {
+		ret["recovery_as_boot"] = "true"
+	}
+	if variables.BoardBuildGkiBootImageWithoutRamdisk {
+		ret["gki_boot_image_without_ramdisk"] = "true"
+	}
+	if variables.ProductUseDynamicPartitionSize {
+		ret["use_dynamic_partition_size"] = "true"
+	}
+	if variables.CopyImagesForTargetFilesZip {
+		ret["use_fixed_timestamp"] = "true"
+	}
+	return ret
+}
+
+// Soong equivalent of make's add-common-ro-flags-to-image-props
+func addCommonRoFlagsToImageProps(variables *android.PartitionVariables, partitionType string, ret map[string]string) {
+	partitionQualifiedVariables, ok := variables.PartitionQualifiedVariables[partitionType]
+	if !ok {
+		panic("Unknown partitionType: " + partitionType)
+	}
+	if len(partitionQualifiedVariables.BoardErofsCompressor) > 0 {
+		ret[partitionType+"_erofs_compressor"] = partitionQualifiedVariables.BoardErofsCompressor
+	}
+	if len(partitionQualifiedVariables.BoardErofsCompressHints) > 0 {
+		ret[partitionType+"_erofs_compress_hints"] = partitionQualifiedVariables.BoardErofsCompressHints
+	}
+	if len(partitionQualifiedVariables.BoardErofsPclusterSize) > 0 {
+		ret[partitionType+"_erofs_pcluster_size"] = partitionQualifiedVariables.BoardErofsPclusterSize
+	}
+	if len(partitionQualifiedVariables.BoardExtfsRsvPct) > 0 {
+		ret[partitionType+"_extfs_rsv_pct"] = partitionQualifiedVariables.BoardExtfsRsvPct
+	}
+	if len(partitionQualifiedVariables.BoardF2fsSloadCompressFlags) > 0 {
+		ret[partitionType+"_f2fs_sldc_flags"] = partitionQualifiedVariables.BoardF2fsSloadCompressFlags
+	}
+	if len(partitionQualifiedVariables.BoardFileSystemCompress) > 0 {
+		ret[partitionType+"_f2fs_compress"] = partitionQualifiedVariables.BoardFileSystemCompress
+	}
+	if len(partitionQualifiedVariables.BoardFileSystemType) > 0 {
+		ret[partitionType+"_fs_type"] = partitionQualifiedVariables.BoardFileSystemType
+	}
+	if len(partitionQualifiedVariables.BoardJournalSize) > 0 {
+		ret[partitionType+"_journal_size"] = partitionQualifiedVariables.BoardJournalSize
+	}
+	if len(partitionQualifiedVariables.BoardPartitionReservedSize) > 0 {
+		ret[partitionType+"_reserved_size"] = partitionQualifiedVariables.BoardPartitionReservedSize
+	}
+	if len(partitionQualifiedVariables.BoardPartitionSize) > 0 {
+		ret[partitionType+"_size"] = partitionQualifiedVariables.BoardPartitionSize
+	}
+	if len(partitionQualifiedVariables.BoardSquashfsBlockSize) > 0 {
+		ret[partitionType+"_squashfs_block_size"] = partitionQualifiedVariables.BoardSquashfsBlockSize
+	}
+	if len(partitionQualifiedVariables.BoardSquashfsCompressor) > 0 {
+		ret[partitionType+"_squashfs_compressor"] = partitionQualifiedVariables.BoardSquashfsCompressor
+	}
+	if len(partitionQualifiedVariables.BoardSquashfsCompressorOpt) > 0 {
+		ret[partitionType+"_squashfs_compressor_opt"] = partitionQualifiedVariables.BoardSquashfsCompressorOpt
+	}
+	if len(partitionQualifiedVariables.BoardSquashfsDisable4kAlign) > 0 {
+		ret[partitionType+"_squashfs_disable_4k_align"] = partitionQualifiedVariables.BoardSquashfsDisable4kAlign
+	}
+	if len(partitionQualifiedVariables.BoardPartitionSize) == 0 && len(partitionQualifiedVariables.BoardPartitionReservedSize) == 0 && len(partitionQualifiedVariables.ProductHeadroom) == 0 {
+		ret[partitionType+"_disable_sparse"] = "true"
+	}
+	addCommonFlagsToImageProps(variables, partitionType, ret)
+}
+
+func hasErofsPartition(variables *android.PartitionVariables) bool {
+	return variables.PartitionQualifiedVariables["product"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["system_ext"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["odm"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["vendor"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["system"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["vendor_dlkm"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["odm_dlkm"].BoardFileSystemType == "erofs" ||
+		variables.PartitionQualifiedVariables["system_dlkm"].BoardFileSystemType == "erofs"
+}
+
+// Soong equivalent of make's add-common-flags-to-image-props
+func addCommonFlagsToImageProps(variables *android.PartitionVariables, partitionType string, ret map[string]string) {
+	// The selinux_fc will be handled separately
+	partitionQualifiedVariables, ok := variables.PartitionQualifiedVariables[partitionType]
+	if !ok {
+		panic("Unknown partitionType: " + partitionType)
+	}
+	ret["building_"+partitionType+"_image"] = boolToMakeString(partitionQualifiedVariables.BuildingImage)
+}
+
+func boolToMakeString(b bool) string {
+	if b {
+		return "true"
+	}
+	return ""
+}
diff --git a/bp2build/build_conversion.go b/bp2build/build_conversion.go
index 15b7766..f53588d 100644
--- a/bp2build/build_conversion.go
+++ b/bp2build/build_conversion.go
@@ -287,9 +287,9 @@
 	return r.buildFileToTargets
 }
 
-// struct to store state of go bazel targets
+// struct to store state of b bazel targets (e.g. go targets which do not implement android.Module)
 // this implements bp2buildModule interface and is passed to generateBazelTargets
-type goBazelTarget struct {
+type bTarget struct {
 	targetName            string
 	targetPackage         string
 	bazelRuleClass        string
@@ -297,26 +297,26 @@
 	bazelAttributes       []interface{}
 }
 
-var _ bp2buildModule = (*goBazelTarget)(nil)
+var _ bp2buildModule = (*bTarget)(nil)
 
-func (g goBazelTarget) TargetName() string {
-	return g.targetName
+func (b bTarget) TargetName() string {
+	return b.targetName
 }
 
-func (g goBazelTarget) TargetPackage() string {
-	return g.targetPackage
+func (b bTarget) TargetPackage() string {
+	return b.targetPackage
 }
 
-func (g goBazelTarget) BazelRuleClass() string {
-	return g.bazelRuleClass
+func (b bTarget) BazelRuleClass() string {
+	return b.bazelRuleClass
 }
 
-func (g goBazelTarget) BazelRuleLoadLocation() string {
-	return g.bazelRuleLoadLocation
+func (b bTarget) BazelRuleLoadLocation() string {
+	return b.bazelRuleLoadLocation
 }
 
-func (g goBazelTarget) BazelAttributes() []interface{} {
-	return g.bazelAttributes
+func (b bTarget) BazelAttributes() []interface{} {
+	return b.bazelAttributes
 }
 
 // Creates a target_compatible_with entry that is *not* compatible with android
@@ -421,7 +421,7 @@
 		Target_compatible_with: targetNotCompatibleWithAndroid(),
 	}
 
-	libTest := goBazelTarget{
+	libTest := bTarget{
 		targetName:            gp.name,
 		targetPackage:         gp.dir,
 		bazelRuleClass:        "go_test",
@@ -514,7 +514,7 @@
 		Target_compatible_with: targetNotCompatibleWithAndroid(),
 	}
 
-	lib := goBazelTarget{
+	lib := bTarget{
 		targetName:            g.Name(),
 		targetPackage:         ctx.ModuleDir(g),
 		bazelRuleClass:        "go_library",
@@ -555,23 +555,35 @@
 	Deps []string
 }
 
+type buildConversionMetadata struct {
+	nameToGoLibraryModule nameToGoLibraryModule
+	ndkHeaders            []blueprint.Module
+}
+
 type nameToGoLibraryModule map[string]goLibraryModule
 
-// Visit each module in the graph
+// Visit each module in the graph, and collect metadata about the build graph
 // If a module is of type `bootstrap_go_package`, return a map containing metadata like its dir and deps
-func createGoLibraryModuleMap(ctx *android.Context) nameToGoLibraryModule {
-	ret := nameToGoLibraryModule{}
+// If a module is of type `ndk_headers`, add it to a list and return the list
+func createBuildConversionMetadata(ctx *android.Context) buildConversionMetadata {
+	goMap := nameToGoLibraryModule{}
+	ndkHeaders := []blueprint.Module{}
 	ctx.VisitAllModules(func(m blueprint.Module) {
 		moduleType := ctx.ModuleType(m)
 		// We do not need to store information about blueprint_go_binary since it does not have any rdeps
 		if moduleType == "bootstrap_go_package" {
-			ret[m.Name()] = goLibraryModule{
+			goMap[m.Name()] = goLibraryModule{
 				Dir:  ctx.ModuleDir(m),
 				Deps: m.(*bootstrap.GoPackage).Deps(),
 			}
+		} else if moduleType == "ndk_headers" {
+			ndkHeaders = append(ndkHeaders, m)
 		}
 	})
-	return ret
+	return buildConversionMetadata{
+		nameToGoLibraryModule: goMap,
+		ndkHeaders:            ndkHeaders,
+	}
 }
 
 // Returns the deps in the transitive closure of a go target
@@ -620,7 +632,7 @@
 			Deps:                   goDepLabels(transitiveDeps, goModulesMap),
 			Target_compatible_with: targetNotCompatibleWithAndroid(),
 		}
-		libTestSource := goBazelTarget{
+		libTestSource := bTarget{
 			targetName:            goSource,
 			targetPackage:         ctx.ModuleDir(g),
 			bazelRuleClass:        "go_source",
@@ -669,7 +681,7 @@
 		ga.Srcs = goSrcLabels(ctx.Config(), ctx.ModuleDir(g), g.Srcs(), g.LinuxSrcs(), g.DarwinSrcs())
 	}
 
-	bin := goBazelTarget{
+	bin := bTarget{
 		targetName:            g.Name(),
 		targetPackage:         ctx.ModuleDir(g),
 		bazelRuleClass:        "go_binary",
@@ -700,7 +712,9 @@
 
 	// Visit go libraries in a pre-run and store its state in a map
 	// The time complexity remains O(N), and this does not add significant wall time.
-	nameToGoLibMap := createGoLibraryModuleMap(ctx.Context())
+	meta := createBuildConversionMetadata(ctx.Context())
+	nameToGoLibMap := meta.nameToGoLibraryModule
+	ndkHeaders := meta.ndkHeaders
 
 	bpCtx := ctx.Context()
 	bpCtx.VisitAllModules(func(m blueprint.Module) {
@@ -713,27 +727,32 @@
 
 		switch ctx.Mode() {
 		case Bp2Build:
-			// There are two main ways of converting a Soong module to Bazel:
-			// 1) Manually handcrafting a Bazel target and associating the module with its label
-			// 2) Automatically generating with bp2build converters
-			//
-			// bp2build converters are used for the majority of modules.
-			if b, ok := m.(android.Bazelable); ok && b.HasHandcraftedLabel() {
-				if aModule, ok := m.(android.Module); ok && aModule.IsConvertedByBp2build() {
-					panic(fmt.Errorf("module %q [%s] [%s] was both converted with bp2build and has a handcrafted label", bpCtx.ModuleName(m), moduleType, dir))
-				}
-				// Handle modules converted to handcrafted targets.
-				//
-				// Since these modules are associated with some handcrafted
-				// target in a BUILD file, we don't autoconvert them.
+			if aModule, ok := m.(android.Module); ok {
+				reason := aModule.GetUnconvertedReason()
+				if reason != nil {
+					// If this module was force-enabled, cause an error.
+					if _, ok := ctx.Config().BazelModulesForceEnabledByFlag()[m.Name()]; ok && m.Name() != "" {
+						err := fmt.Errorf("Force Enabled Module %s not converted", m.Name())
+						errs = append(errs, err)
+					}
 
-				// Log the module.
-				metrics.AddUnconvertedModule(m, moduleType, dir,
-					android.UnconvertedReason{
-						ReasonType: int(bp2build_metrics_proto.UnconvertedReasonType_DEFINED_IN_BUILD_FILE),
-					})
-			} else if aModule, ok := m.(android.Module); ok && aModule.IsConvertedByBp2build() {
+					// Log the module isn't to be converted by bp2build.
+					// TODO: b/291598248 - Log handcrafted modules differently than other unconverted modules.
+					metrics.AddUnconvertedModule(m, moduleType, dir, *reason)
+					return
+				}
+				if len(aModule.Bp2buildTargets()) == 0 {
+					panic(fmt.Errorf("illegal bp2build invariant: module '%s' was neither converted nor marked unconvertible", aModule.Name()))
+				}
+
 				// Handle modules converted to generated targets.
+				targets, targetErrs = generateBazelTargets(bpCtx, aModule)
+				errs = append(errs, targetErrs...)
+				for _, t := range targets {
+					// A module can potentially generate more than 1 Bazel
+					// target, each of a different rule class.
+					metrics.IncrementRuleClassCount(t.ruleClass)
+				}
 
 				// Log the module.
 				metrics.AddConvertedModule(aModule, moduleType, dir)
@@ -761,34 +780,16 @@
 						return
 					}
 				}
-				targets, targetErrs = generateBazelTargets(bpCtx, aModule)
-				errs = append(errs, targetErrs...)
-				for _, t := range targets {
-					// A module can potentially generate more than 1 Bazel
-					// target, each of a different rule class.
-					metrics.IncrementRuleClassCount(t.ruleClass)
-				}
-			} else if _, ok := ctx.Config().BazelModulesForceEnabledByFlag()[m.Name()]; ok && m.Name() != "" {
-				err := fmt.Errorf("Force Enabled Module %s not converted", m.Name())
-				errs = append(errs, err)
-			} else if aModule, ok := m.(android.Module); ok {
-				reason := aModule.GetUnconvertedReason()
-				if reason == nil {
-					panic(fmt.Errorf("module '%s' was neither converted nor marked unconvertible with bp2build", aModule.Name()))
-				} else {
-					metrics.AddUnconvertedModule(m, moduleType, dir, *reason)
-				}
-				return
 			} else if glib, ok := m.(*bootstrap.GoPackage); ok {
 				targets, targetErrs = generateBazelTargetsGoPackage(bpCtx, glib, nameToGoLibMap)
 				errs = append(errs, targetErrs...)
-				metrics.IncrementRuleClassCount("go_library")
-				metrics.AddConvertedModule(glib, "go_library", dir)
+				metrics.IncrementRuleClassCount("bootstrap_go_package")
+				metrics.AddConvertedModule(glib, "bootstrap_go_package", dir)
 			} else if gbin, ok := m.(*bootstrap.GoBinary); ok {
 				targets, targetErrs = generateBazelTargetsGoBinary(bpCtx, gbin, nameToGoLibMap)
 				errs = append(errs, targetErrs...)
-				metrics.IncrementRuleClassCount("go_binary")
-				metrics.AddConvertedModule(gbin, "go_binary", dir)
+				metrics.IncrementRuleClassCount("blueprint_go_binary")
+				metrics.AddConvertedModule(gbin, "blueprint_go_binary", dir)
 			} else {
 				metrics.AddUnconvertedModule(m, moduleType, dir, android.UnconvertedReason{
 					ReasonType: int(bp2build_metrics_proto.UnconvertedReasonType_TYPE_UNSUPPORTED),
@@ -818,6 +819,39 @@
 		}
 	})
 
+	// Create an ndk_sysroot target that has a dependency edge on every target corresponding to Soong's ndk_headers
+	// This root target will provide headers to sdk variants of jni libraries
+	if ctx.Mode() == Bp2Build {
+		var depLabels bazel.LabelList
+		for _, ndkHeader := range ndkHeaders {
+			depLabel := bazel.Label{
+				Label: "//" + bpCtx.ModuleDir(ndkHeader) + ":" + ndkHeader.Name(),
+			}
+			depLabels.Add(&depLabel)
+		}
+		a := struct {
+			Deps                bazel.LabelListAttribute
+			System_dynamic_deps bazel.LabelListAttribute
+		}{
+			Deps:                bazel.MakeLabelListAttribute(bazel.UniqueSortedBazelLabelList(depLabels)),
+			System_dynamic_deps: bazel.MakeLabelListAttribute(bazel.MakeLabelList([]bazel.Label{})),
+		}
+		ndkSysroot := bTarget{
+			targetName:            "ndk_sysroot",
+			targetPackage:         "build/bazel/rules/cc", // The location is subject to change, use build/bazel for now
+			bazelRuleClass:        "cc_library_headers",
+			bazelRuleLoadLocation: "//build/bazel/rules/cc:cc_library_headers.bzl",
+			bazelAttributes:       []interface{}{&a},
+		}
+
+		if t, err := generateBazelTarget(bpCtx, ndkSysroot); err == nil {
+			dir := ndkSysroot.targetPackage
+			buildFileToTargets[dir] = append(buildFileToTargets[dir], t)
+		} else {
+			errs = append(errs, err)
+		}
+	}
+
 	if len(errs) > 0 {
 		return conversionResults{}, errs
 	}
diff --git a/bp2build/build_conversion_test.go b/bp2build/build_conversion_test.go
index 329c907..afbfffa 100644
--- a/bp2build/build_conversion_test.go
+++ b/bp2build/build_conversion_test.go
@@ -1994,6 +1994,41 @@
 	})
 }
 
+func TestAlreadyPresentOneToManyBuildTarget(t *testing.T) {
+	bp := `
+	custom {
+		name: "foo",
+    one_to_many_prop: true,
+	}
+	custom {
+		name: "bar",
+	}
+	`
+	alreadyPresentBuildFile :=
+		MakeBazelTarget(
+			"custom",
+			// one_to_many_prop ensures that foo generates "foo_proto_library_deps".
+			"foo_proto_library_deps",
+			AttrNameToString{},
+		)
+	expectedBazelTargets := []string{
+		MakeBazelTarget(
+			"custom",
+			"bar",
+			AttrNameToString{},
+		),
+	}
+	registerCustomModule := func(ctx android.RegistrationContext) {
+		ctx.RegisterModuleType("custom", customModuleFactoryHostAndDevice)
+	}
+	RunBp2BuildTestCase(t, registerCustomModule, Bp2buildTestCase{
+		AlreadyExistingBuildContents: alreadyPresentBuildFile,
+		Blueprint:                    bp,
+		ExpectedBazelTargets:         expectedBazelTargets,
+		Description:                  "Not duplicating work for an already-present BUILD target (different generated name)",
+	})
+}
+
 // Verifies that if a module is defined in pkg1/Android.bp, that a target present
 // in pkg2/BUILD.bazel does not result in the module being labeled "already defined
 // in a BUILD file".
diff --git a/bp2build/cc_library_conversion_test.go b/bp2build/cc_library_conversion_test.go
index 556fc37..3cce430 100644
--- a/bp2build/cc_library_conversion_test.go
+++ b/bp2build/cc_library_conversion_test.go
@@ -159,6 +159,10 @@
 			"min_sdk_version":    `"29"`,
 			"use_version_lib":    `True`,
 			"whole_archive_deps": `["//build/soong/cc/libbuildversion:libbuildversion"]`,
+			"deps": `select({
+        "//build/bazel/rules/apex:unbundled_app": ["//build/bazel/rules/cc:ndk_sysroot"],
+        "//conditions:default": [],
+    })`,
 		}),
 	})
 }
@@ -1857,7 +1861,6 @@
 		Blueprint: soongCcLibraryPreamble + `
 cc_library {
 	name: "libc_musl",
-	bazel_module: { bp2build_available: false },
 }
 
 cc_library {
@@ -1912,10 +1915,10 @@
 		Description:                "cc_library system_shared_lib empty for linux_musl variant",
 		ModuleTypeUnderTest:        "cc_library",
 		ModuleTypeUnderTestFactory: cc.LibraryFactory,
+		StubbedBuildDefinitions:    []string{"libc_musl"},
 		Blueprint: soongCcLibraryPreamble + `
 cc_library {
 		name: "libc_musl",
-		bazel_module: { bp2build_available: false },
 }
 
 cc_library {
@@ -4593,6 +4596,7 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
+				"features":       `["android_cfi"]`,
 				"local_includes": `["."]`,
 			}),
 			MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
@@ -4621,6 +4625,10 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
+				"features": `select({
+        "//build/bazel/platforms/os:android": ["android_cfi"],
+        "//conditions:default": [],
+    })`,
 				"local_includes": `["."]`,
 			}),
 			MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
@@ -4651,7 +4659,10 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo_bp2build_cc_library_static", AttrNameToString{
-				"features":       `["android_cfi_assembly_support"]`,
+				"features": `[
+        "android_cfi",
+        "android_cfi_assembly_support",
+    ]`,
 				"local_includes": `["."]`,
 			}),
 			MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
@@ -5150,7 +5161,6 @@
 		Blueprint: `
 cc_library {
 	name: "libfoo",
-	bazel_module: { bp2build_available: false },
 }
 ndk_library {
 	name: "libfoo",
@@ -5158,6 +5168,7 @@
 	symbol_file: "libfoo.map.txt",
 }
 `,
+		StubbedBuildDefinitions: []string{"libfoo"},
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_stub_suite", "libfoo.ndk_stub_libs", AttrNameToString{
 				"api_surface":          `"publicapi"`,
@@ -5176,3 +5187,30 @@
 	}
 	runCcLibraryTestCase(t, tc)
 }
+
+func TestNdkHeadersConversion(t *testing.T) {
+	tc := Bp2buildTestCase{
+		Description:                "ndk_headers conversion",
+		ModuleTypeUnderTest:        "ndk_headers",
+		ModuleTypeUnderTestFactory: cc.NdkHeadersFactory,
+		Blueprint: `
+ndk_headers {
+	name: "libfoo_headers",
+	from: "from",
+	to: "to",
+	srcs: ["foo.h", "foo_other.h"]
+}
+`,
+		ExpectedBazelTargets: []string{
+			MakeBazelTargetNoRestrictions("ndk_headers", "libfoo_headers", AttrNameToString{
+				"strip_import_prefix": `"from"`,
+				"import_prefix":       `"to"`,
+				"hdrs": `[
+        "foo.h",
+        "foo_other.h",
+    ]`,
+			}),
+		},
+	}
+	runCcLibraryTestCase(t, tc)
+}
diff --git a/bp2build/cc_library_headers_conversion_test.go b/bp2build/cc_library_headers_conversion_test.go
index fde4c97..e54f051 100644
--- a/bp2build/cc_library_headers_conversion_test.go
+++ b/bp2build/cc_library_headers_conversion_test.go
@@ -118,6 +118,10 @@
     ]`,
 				"sdk_version":     `"current"`,
 				"min_sdk_version": `"29"`,
+				"deps": `select({
+        "//build/bazel/rules/apex:unbundled_app": ["//build/bazel/rules/cc:ndk_sysroot"],
+        "//conditions:default": [],
+    })`,
 			}),
 		},
 	})
diff --git a/bp2build/cc_library_shared_conversion_test.go b/bp2build/cc_library_shared_conversion_test.go
index 78f21ba..2c5305f 100644
--- a/bp2build/cc_library_shared_conversion_test.go
+++ b/bp2build/cc_library_shared_conversion_test.go
@@ -175,6 +175,10 @@
     ]`,
 				"sdk_version":     `"current"`,
 				"min_sdk_version": `"29"`,
+				"deps": `select({
+        "//build/bazel/rules/apex:unbundled_app": ["//build/bazel/rules/cc:ndk_sysroot"],
+        "//conditions:default": [],
+    })`,
 			}),
 		},
 	})
@@ -1519,7 +1523,7 @@
 	runCcLibrarySharedTestCase(t, Bp2buildTestCase{
 		Description: "cc_library_shared has correct features when cfi is enabled with cfi assembly support",
 		Blueprint: `
-cc_library_shared {
+cc_library_static {
 	name: "foo",
 	sanitize: {
 		cfi: true,
@@ -1529,7 +1533,7 @@
 	},
 }`,
 		ExpectedBazelTargets: []string{
-			MakeBazelTarget("cc_library_shared", "foo", AttrNameToString{
+			MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
 				"features": `[
         "android_cfi",
         "android_cfi_assembly_support",
@@ -1595,6 +1599,7 @@
 		Description:                "cc_library_shared stubs",
 		ModuleTypeUnderTest:        "cc_library_shared",
 		ModuleTypeUnderTestFactory: cc.LibrarySharedFactory,
+		StubbedBuildDefinitions:    []string{"libNoStubs", "libHasApexStubs", "libHasApexAndNdkStubs", "libHasApexAndNdkStubs.ndk_stub_libs"},
 		Blueprint: soongCcLibrarySharedPreamble + `
 cc_library_shared {
 	name: "libUsesSdk",
@@ -1607,23 +1612,20 @@
 }
 cc_library_shared {
 	name: "libNoStubs",
-	bazel_module: { bp2build_available: false },
 }
 cc_library_shared {
 	name: "libHasApexStubs",
 	stubs: { symbol_file: "a.map.txt", versions: ["28", "29", "current"] },
-	bazel_module: { bp2build_available: false },
 	apex_available: ["apex_a"],
 }
 cc_library_shared {
 	name: "libHasApexAndNdkStubs",
 	stubs: { symbol_file: "b.map.txt", versions: ["28", "29", "current"] },
-	bazel_module: { bp2build_available: false },
 	apex_available: ["apex_b"],
 }
 ndk_library {
 	name: "libHasApexAndNdkStubs",
-	bazel_module: { bp2build_available: false },
+	first_version: "28",
 }
 `,
 		ExpectedBazelTargets: []string{
@@ -1644,6 +1646,10 @@
     })`,
 				"local_includes": `["."]`,
 				"sdk_version":    `"current"`,
+				"deps": `select({
+        "//build/bazel/rules/apex:unbundled_app": ["//build/bazel/rules/cc:ndk_sysroot"],
+        "//conditions:default": [],
+    })`,
 			}),
 		},
 	})
diff --git a/bp2build/cc_library_static_conversion_test.go b/bp2build/cc_library_static_conversion_test.go
index e64b141..09e40ed 100644
--- a/bp2build/cc_library_static_conversion_test.go
+++ b/bp2build/cc_library_static_conversion_test.go
@@ -203,6 +203,10 @@
     ]`,
 				"sdk_version":     `"current"`,
 				"min_sdk_version": `"29"`,
+				"deps": `select({
+        "//build/bazel/rules/apex:unbundled_app": ["//build/bazel/rules/cc:ndk_sysroot"],
+        "//conditions:default": [],
+    })`,
 			}),
 		},
 	})
@@ -1398,11 +1402,11 @@
 
 func TestStaticLibrary_SystemSharedLibsMuslEmpty(t *testing.T) {
 	runCcLibraryStaticTestCase(t, Bp2buildTestCase{
-		Description: "cc_library_static system_shared_lib empty for musl variant",
+		Description:             "cc_library_static system_shared_lib empty for musl variant",
+		StubbedBuildDefinitions: []string{"libc_musl"},
 		Blueprint: soongCcLibraryStaticPreamble + `
 cc_library {
 		name: "libc_musl",
-		bazel_module: { bp2build_available: false },
 }
 
 cc_library_static {
@@ -1425,11 +1429,11 @@
 
 func TestStaticLibrary_SystemSharedLibsLinuxMuslEmpty(t *testing.T) {
 	runCcLibraryStaticTestCase(t, Bp2buildTestCase{
-		Description: "cc_library_static system_shared_lib empty for linux_musl variant",
+		Description:             "cc_library_static system_shared_lib empty for linux_musl variant",
+		StubbedBuildDefinitions: []string{"libc_musl"},
 		Blueprint: soongCcLibraryStaticPreamble + `
 cc_library {
 		name: "libc_musl",
-		bazel_module: { bp2build_available: false },
 }
 
 cc_library_static {
@@ -2134,9 +2138,9 @@
 	})
 }
 
-func TestCcLibraryStaticNoCfi(t *testing.T) {
+func TestCcLibraryStaticWithCfi(t *testing.T) {
 	runCcLibraryStaticTestCase(t, Bp2buildTestCase{
-		Description: "cc_library_static never explicitly enables CFI",
+		Description: "cc_library_static has correct features when cfi is enabled",
 		Blueprint: `
 cc_library_static {
 	name: "foo",
@@ -2146,6 +2150,7 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
+				"features":       `["android_cfi"]`,
 				"local_includes": `["."]`,
 			}),
 		},
@@ -2154,7 +2159,7 @@
 
 func TestCcLibraryStaticWithCfiOsSpecific(t *testing.T) {
 	runCcLibraryStaticTestCase(t, Bp2buildTestCase{
-		Description: "cc_library_static never explicitly enables CFI even for specific variants",
+		Description: "cc_library_static has correct features when cfi is enabled for specific variants",
 		Blueprint: `
 cc_library_static {
 	name: "foo",
@@ -2168,6 +2173,10 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
+				"features": `select({
+        "//build/bazel/platforms/os:android": ["android_cfi"],
+        "//conditions:default": [],
+    })`,
 				"local_includes": `["."]`,
 			}),
 		},
@@ -2176,7 +2185,7 @@
 
 func TestCcLibraryStaticWithCfiAndCfiAssemblySupport(t *testing.T) {
 	runCcLibraryStaticTestCase(t, Bp2buildTestCase{
-		Description: "cc_library_static will specify cfi_assembly_support feature but not cfi feature",
+		Description: "cc_library_static has correct features when cfi is enabled with cfi_assembly_support",
 		Blueprint: `
 cc_library_static {
 	name: "foo",
@@ -2189,7 +2198,10 @@
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("cc_library_static", "foo", AttrNameToString{
-				"features":       `["android_cfi_assembly_support"]`,
+				"features": `[
+        "android_cfi",
+        "android_cfi_assembly_support",
+    ]`,
 				"local_includes": `["."]`,
 			}),
 		},
diff --git a/bp2build/cc_test_conversion_test.go b/bp2build/cc_test_conversion_test.go
index 679a364..392a962 100644
--- a/bp2build/cc_test_conversion_test.go
+++ b/bp2build/cc_test_conversion_test.go
@@ -631,3 +631,23 @@
 		},
 	})
 }
+
+func TestCcTest_UnitTestFalse(t *testing.T) {
+	runCcTestTestCase(t, ccTestBp2buildTestCase{
+		description: "cc test with test_options.tags converted to tags",
+		blueprint: `
+cc_test {
+    name: "mytest",
+    host_supported: true,
+    srcs: ["test.cpp"],
+    test_options: { unit_test: false },
+}
+` + simpleModule("cc_library_static", "libgtest_main") +
+			simpleModule("cc_library_static", "libgtest"),
+		stubbedBuildDefinitions: []string{
+			"libgtest_main",
+			"libgtest",
+		},
+		targets: []testBazelTarget{},
+	})
+}
diff --git a/bp2build/java_binary_host_conversion_test.go b/bp2build/java_binary_host_conversion_test.go
index 7d8ab63..4271f76 100644
--- a/bp2build/java_binary_host_conversion_test.go
+++ b/bp2build/java_binary_host_conversion_test.go
@@ -114,7 +114,7 @@
 	runJavaBinaryHostTestCase(t, Bp2buildTestCase{
 		Description:             "java_binary_host with srcs, libs.",
 		Filesystem:              testFs,
-		StubbedBuildDefinitions: []string{"prebuilt_java-lib-dep-1"},
+		StubbedBuildDefinitions: []string{"java-lib-dep-1", "java-lib-dep-1-neverlink"},
 		Blueprint: `java_binary_host {
     name: "java-binary-host-libs",
     libs: ["java-lib-dep-1"],
diff --git a/bp2build/java_plugin_conversion_test.go b/bp2build/java_plugin_conversion_test.go
index b284112..dcc17b5 100644
--- a/bp2build/java_plugin_conversion_test.go
+++ b/bp2build/java_plugin_conversion_test.go
@@ -86,13 +86,11 @@
 java_library {
     name: "java-lib-1",
     srcs: ["b.java"],
-    bazel_module: { bp2build_available: false },
 }
 
 java_library {
     name: "java-lib-2",
     srcs: ["c.java"],
-    bazel_module: { bp2build_available: false },
 }`,
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("java_plugin", "java-plug-1", AttrNameToString{
diff --git a/bp2build/java_proto_conversion_test.go b/bp2build/java_proto_conversion_test.go
index b254710..4e96efe 100644
--- a/bp2build/java_proto_conversion_test.go
+++ b/bp2build/java_proto_conversion_test.go
@@ -140,18 +140,23 @@
 
 func TestJavaLibsAndOnlyProtoSrcs(t *testing.T) {
 	runJavaProtoTestCase(t, Bp2buildTestCase{
-		Description: "java_library that has only proto srcs",
+		Description:             "java_library that has only proto srcs",
+		StubbedBuildDefinitions: []string{"java-lib-1", "java-lib-2"},
 		Blueprint: `java_library_static {
     name: "java-protos",
     srcs: ["a.proto"],
-    libs: ["java-lib"],
+    libs: ["java-lib-1"],
+    static_libs: ["java-lib-2"],
     java_version: "7",
     sdk_version: "current",
 }
 
 java_library_static {
-    name: "java-lib",
-    bazel_module: { bp2build_available: false },
+    name: "java-lib-1",
+}
+
+java_library_static {
+    name: "java-lib-2",
 }
 `,
 		ExpectedBazelTargets: []string{
@@ -162,12 +167,19 @@
 				"java_lite_proto_library",
 				"java-protos_java_proto_lite",
 				AttrNameToString{
-					"deps":         `[":java-protos_proto"]`,
+					"deps": `[":java-protos_proto"]`,
+					"additional_proto_deps": `[
+        ":java-lib-1-neverlink",
+        ":java-lib-2",
+    ]`,
 					"java_version": `"7"`,
 					"sdk_version":  `"current"`,
 				}),
 			MakeBazelTarget("java_library", "java-protos", AttrNameToString{
-				"exports":      `[":java-protos_java_proto_lite"]`,
+				"exports": `[
+        ":java-lib-2",
+        ":java-protos_java_proto_lite",
+    ]`,
 				"java_version": `"7"`,
 				"sdk_version":  `"current"`,
 			}),
diff --git a/bp2build/java_test_host_conversion_test.go b/bp2build/java_test_host_conversion_test.go
index f41345e..87f35f6 100644
--- a/bp2build/java_test_host_conversion_test.go
+++ b/bp2build/java_test_host_conversion_test.go
@@ -32,8 +32,9 @@
 
 func TestJavaTestHostGeneral(t *testing.T) {
 	runJavaTestHostTestCase(t, Bp2buildTestCase{
-		Description: "java_test_host general",
-		Filesystem:  map[string]string{},
+		Description:             "java_test_host general",
+		Filesystem:              map[string]string{},
+		StubbedBuildDefinitions: []string{"lib_a", "lib_b"},
 		Blueprint: `
 java_test_host {
     name: "java_test_host-1",
@@ -47,12 +48,10 @@
 
 java_library {
     name: "lib_a",
-    bazel_module: { bp2build_available: false },
 }
 
 java_library {
     name: "static_libs_a",
-    bazel_module: { bp2build_available: false },
 }
 `,
 		ExpectedBazelTargets: []string{
@@ -98,14 +97,13 @@
 
 java_library {
     name: "lib_a",
-    bazel_module: { bp2build_available: false },
 }
 
 java_library {
     name: "static_libs_a",
-    bazel_module: { bp2build_available: false },
 }
 `,
+		StubbedBuildDefinitions: []string{"lib_a", "static_libs_a"},
 		ExpectedBazelTargets: []string{
 			MakeBazelTarget("java_test", "java_test_host-1", AttrNameToString{
 				"runtime_deps": `[
diff --git a/bp2build/rust_protobuf_conversion_test.go b/bp2build/rust_protobuf_conversion_test.go
index cf256aa..bd4f54b 100644
--- a/bp2build/rust_protobuf_conversion_test.go
+++ b/bp2build/rust_protobuf_conversion_test.go
@@ -27,7 +27,7 @@
 
 func registerRustProtobufModuleTypes(ctx android.RegistrationContext) {
 	ctx.RegisterModuleType("rust_protobuf_host", rust.RustProtobufHostFactory)
-
+	ctx.RegisterModuleType("rust_protobuf", rust.RustProtobufHostFactory)
 }
 
 func TestRustProtobufHostTestCase(t *testing.T) {
@@ -58,3 +58,32 @@
 	},
 	)
 }
+
+func TestRustProtobufTestCase(t *testing.T) {
+	runRustProtobufTestCase(t, Bp2buildTestCase{
+		Dir:       "external/rust/crates/foo",
+		Blueprint: "",
+		Filesystem: map[string]string{
+			"external/rust/crates/foo/src/lib.rs":    "",
+			"external/rust/crates/foo/src/helper.rs": "",
+			"external/rust/crates/foo/Android.bp": `
+rust_protobuf {
+	name: "libfoo",
+	crate_name: "foo",
+	protos: ["src/foo.proto"],
+    bazel_module: { bp2build_available: true },
+}
+`,
+		},
+		ExpectedBazelTargets: []string{
+			makeBazelTargetHostOrDevice("proto_library", "libfoo_proto", AttrNameToString{
+				"srcs": `["src/foo.proto"]`,
+			}, android.HostSupported),
+			makeBazelTargetHostOrDevice("rust_proto_library", "libfoo", AttrNameToString{
+				"crate_name": `"foo"`,
+				"deps":       `[":libfoo_proto"]`,
+			}, android.HostSupported),
+		},
+	},
+	)
+}
diff --git a/bp2build/testing.go b/bp2build/testing.go
index a810709..d26b346 100644
--- a/bp2build/testing.go
+++ b/bp2build/testing.go
@@ -27,6 +27,7 @@
 	"strings"
 	"testing"
 
+	"android/soong/ui/metrics/bp2build_metrics_proto"
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
@@ -87,6 +88,15 @@
 	// ExpectedBazelTargets compares the BazelTargets generated in `Dir` (if not empty).
 	// Otherwise, it checks the BazelTargets generated by `Blueprint` in the root directory.
 	ExpectedBazelTargets []string
+	// ExpectedConvertedModules asserts that modules in this list are labeled as "converted
+	// by bp2build" in the metrics reported by bp2build.
+	ExpectedConvertedModules []string
+	// ExpectedHandcraftedModules asserts that modules in this list are labeled as "handcrafted
+	// in build files" in the metrics reported by bp2build. Such modules are either explicitly
+	// defined in a BUILD file (by name), or registered as "otherwise implicitly handled"
+	// by bp2build (for example, by macros owned by other modules).
+	ExpectedHandcraftedModules []string
+
 	// AlreadyExistingBuildContents, if non-empty, simulates an already-present source BUILD file
 	// in the directory under test. The BUILD file has the given contents. This BUILD file
 	// will also be treated as "BUILD file to keep" by the simulated bp2build environment.
@@ -116,6 +126,16 @@
 	KeepBuildFileForDirs []string
 }
 
+func RunBp2BuildTestCaseExtraContext(t *testing.T, registerModuleTypes func(ctx android.RegistrationContext), modifyContext func(ctx *android.TestContext), tc Bp2buildTestCase) {
+	t.Helper()
+	bp2buildSetup := android.GroupFixturePreparers(
+		android.FixtureRegisterWithContext(registerModuleTypes),
+		android.FixtureModifyContext(modifyContext),
+		SetBp2BuildTestRunner,
+	)
+	runBp2BuildTestCaseWithSetup(t, bp2buildSetup, tc)
+}
+
 func RunBp2BuildTestCase(t *testing.T, registerModuleTypes func(ctx android.RegistrationContext), tc Bp2buildTestCase) {
 	t.Helper()
 	bp2buildSetup := android.GroupFixturePreparers(
@@ -223,7 +243,7 @@
 		checkDir: tc.ExpectedBazelTargets,
 	}
 
-	result.CompareAllBazelTargets(t, tc.Description, expectedTargets, true)
+	result.CompareAllBazelTargets(t, tc, expectedTargets, true)
 }
 
 // SetBp2BuildTestRunner customizes the test fixture mechanism to run tests in Bp2Build mode.
@@ -274,7 +294,7 @@
 // have a corresponding expected BazelTarget.
 //
 // If ignoreUnexpected=true then it will ignore directories for which there are no expected targets.
-func (b BazelTestResult) CompareAllBazelTargets(t *testing.T, description string, expectedTargets map[string][]string, ignoreUnexpected bool) {
+func (b BazelTestResult) CompareAllBazelTargets(t *testing.T, tc Bp2buildTestCase, expectedTargets map[string][]string, ignoreUnexpected bool) {
 	t.Helper()
 	actualTargets := b.buildFileToTargets
 
@@ -301,7 +321,24 @@
 				t.Errorf("expected %d bazel modules in %q but did not find any", expectedCount, dir)
 			}
 		} else {
-			b.CompareBazelTargets(t, description, expected, actual)
+			b.CompareBazelTargets(t, tc.Description, expected, actual)
+		}
+	}
+
+	for _, module := range tc.ExpectedConvertedModules {
+		if _, found := b.metrics.convertedModulePathMap[module]; !found {
+			t.Errorf("expected %s to be generated by bp2build, but was not. Map of converted modules: %s", module, b.metrics.convertedModulePathMap)
+		}
+	}
+
+	for _, module := range tc.ExpectedHandcraftedModules {
+		if reason, found := b.metrics.serialized.UnconvertedModules[module]; !found {
+			t.Errorf("expected %s to be marked 'unconverted' by bp2build, but was not found. Full list: %s",
+				module, b.metrics.serialized.UnconvertedModules)
+		} else {
+			if reason.Type != bp2build_metrics_proto.UnconvertedReasonType_DEFINED_IN_BUILD_FILE {
+				t.Errorf("expected %s to be marked 'handcrafted' by bp2build, but was disabled for another reason: %s", module, reason)
+			}
 		}
 	}
 }
@@ -571,23 +608,6 @@
 	)
 }
 
-var _ android.ApiProvider = (*customModule)(nil)
-
-func (c *customModule) ConvertWithApiBp2build(ctx android.TopDownMutatorContext) {
-	props := bazel.BazelTargetModuleProperties{
-		Rule_class: "custom_api_contribution",
-	}
-	apiAttribute := bazel.MakeLabelAttribute(
-		android.BazelLabelForModuleSrcSingle(ctx, proptools.String(c.props.Api)).Label,
-	)
-	attrs := &customBazelModuleAttributes{
-		Api: *apiAttribute,
-	}
-	ctx.CreateBazelTargetModule(props,
-		android.CommonAttributes{Name: c.Name()},
-		attrs)
-}
-
 // A bp2build mutator that uses load statements and creates a 1:M mapping from
 // module to target.
 func customBp2buildOneToMany(ctx android.Bp2buildMutatorContext, m *customModule) {
diff --git a/bpf/bpf.go b/bpf/bpf.go
index 38777ff..ba825cf 100644
--- a/bpf/bpf.go
+++ b/bpf/bpf.go
@@ -153,8 +153,6 @@
 		// The architecture doesn't matter here, but asm/types.h is included by linux/types.h.
 		"-isystem bionic/libc/kernel/uapi/asm-arm64",
 		"-isystem bionic/libc/kernel/android/uapi",
-		// TODO(b/296014682): Remove after the bpf_headers is moved to Connectivity
-		"-I       frameworks/libs/net/common/native/bpf_headers/include/bpf",
 		"-I       packages/modules/Connectivity/staticlibs/native/bpf_headers/include/bpf",
 		// TODO(b/149785767): only give access to specific file with AID_* constants
 		"-I       system/core/libcutils/include",
diff --git a/cc/Android.bp b/cc/Android.bp
index 8f6709f..c32d854 100644
--- a/cc/Android.bp
+++ b/cc/Android.bp
@@ -30,7 +30,6 @@
         "cc.go",
         "ccdeps.go",
         "check.go",
-        "constants.go",
         "coverage.go",
         "gen.go",
         "generated_cc_library.go",
diff --git a/cc/bp2build.go b/cc/bp2build.go
index 8248a55..7738487 100644
--- a/cc/bp2build.go
+++ b/cc/bp2build.go
@@ -223,7 +223,7 @@
 }
 
 // bp2BuildParseLibProps returns the attributes for a variant of a cc_library.
-func bp2BuildParseLibProps(ctx android.BazelConversionPathContext, module *Module, isStatic bool) staticOrSharedAttributes {
+func bp2BuildParseLibProps(ctx android.Bp2buildMutatorContext, module *Module, isStatic bool) staticOrSharedAttributes {
 	lib, ok := module.compiler.(*libraryDecorator)
 	if !ok {
 		return staticOrSharedAttributes{}
@@ -232,12 +232,12 @@
 }
 
 // bp2buildParseSharedProps returns the attributes for the shared variant of a cc_library.
-func bp2BuildParseSharedProps(ctx android.BazelConversionPathContext, module *Module) staticOrSharedAttributes {
+func bp2BuildParseSharedProps(ctx android.Bp2buildMutatorContext, module *Module) staticOrSharedAttributes {
 	return bp2BuildParseLibProps(ctx, module, false)
 }
 
 // bp2buildParseStaticProps returns the attributes for the static variant of a cc_library.
-func bp2BuildParseStaticProps(ctx android.BazelConversionPathContext, module *Module) staticOrSharedAttributes {
+func bp2BuildParseStaticProps(ctx android.Bp2buildMutatorContext, module *Module) staticOrSharedAttributes {
 	return bp2BuildParseLibProps(ctx, module, true)
 }
 
@@ -288,7 +288,7 @@
 }
 
 // Parses properties common to static and shared libraries. Also used for prebuilt libraries.
-func bp2buildParseStaticOrSharedProps(ctx android.BazelConversionPathContext, module *Module, lib *libraryDecorator, isStatic bool) staticOrSharedAttributes {
+func bp2buildParseStaticOrSharedProps(ctx android.Bp2buildMutatorContext, module *Module, lib *libraryDecorator, isStatic bool) staticOrSharedAttributes {
 	attrs := staticOrSharedAttributes{}
 
 	setAttrs := func(axis bazel.ConfigurationAxis, config string, props StaticOrSharedProperties) {
@@ -334,7 +334,7 @@
 	attrs.Srcs_c = partitionedSrcs[cSrcPartition]
 	attrs.Srcs_as = partitionedSrcs[asSrcPartition]
 
-	attrs.Apex_available = android.ConvertApexAvailableToTagsWithoutTestApexes(ctx.(android.TopDownMutatorContext), apexAvailable)
+	attrs.Apex_available = android.ConvertApexAvailableToTagsWithoutTestApexes(ctx, apexAvailable)
 
 	attrs.Features.Append(convertHiddenVisibilityToFeatureStaticOrShared(ctx, module, isStatic))
 
@@ -1143,7 +1143,7 @@
 	compilerAttrs compilerAttributes,
 ) *bazel.LabelAttribute {
 	var aidlLibsFromSrcs, aidlFiles bazel.LabelListAttribute
-	apexAvailableTags := android.ApexAvailableTagsWithoutTestApexes(ctx.(android.TopDownMutatorContext), ctx.Module())
+	apexAvailableTags := android.ApexAvailableTagsWithoutTestApexes(ctx, ctx.Module())
 
 	if !aidlSrcs.IsEmpty() {
 		aidlLibsFromSrcs, aidlFiles = aidlSrcs.Partition(func(src bazel.Label) bool {
@@ -1283,7 +1283,7 @@
 	la.implementationDeps.Append(staticExcludesLabelList)
 }
 
-func (la *linkerAttributes) bp2buildForAxisAndConfig(ctx android.BazelConversionPathContext, module *Module, axis bazel.ConfigurationAxis, config string, props *BaseLinkerProperties) {
+func (la *linkerAttributes) bp2buildForAxisAndConfig(ctx android.Bp2buildMutatorContext, module *Module, axis bazel.ConfigurationAxis, config string, props *BaseLinkerProperties) {
 	isBinary := module.Binary()
 	// Use a single variable to capture usage of nocrt in arch variants, so there's only 1 error message for this module
 	var axisFeatures []string
@@ -1378,10 +1378,10 @@
 		// having stubs or not, so Bazel select() statement can be used to choose
 		// source/stub variants of them.
 		apexAvailable := module.ApexAvailable()
-		SetStubsForDynamicDeps(ctx, axis, config, apexAvailable, sharedDeps.export, &la.dynamicDeps, 0, false)
-		SetStubsForDynamicDeps(ctx, axis, config, apexAvailable, sharedDeps.implementation, &la.implementationDynamicDeps, 1, false)
+		SetStubsForDynamicDeps(ctx, axis, config, apexAvailable, sharedDeps.export, &la.dynamicDeps, &la.deps, 0, false)
+		SetStubsForDynamicDeps(ctx, axis, config, apexAvailable, sharedDeps.implementation, &la.implementationDynamicDeps, &la.deps, 1, false)
 		if len(systemSharedLibs) > 0 {
-			SetStubsForDynamicDeps(ctx, axis, config, apexAvailable, bazelLabelForSharedDeps(ctx, systemSharedLibs), &la.systemDynamicDeps, 2, true)
+			SetStubsForDynamicDeps(ctx, axis, config, apexAvailable, bazelLabelForSharedDeps(ctx, systemSharedLibs), &la.systemDynamicDeps, &la.deps, 2, true)
 		}
 	}
 
@@ -1490,7 +1490,7 @@
 // Note that this is an anti-pattern: The config_setting should be created from the apex definition
 // and not from a cc_library.
 // This anti-pattern is needed today since not all apexes have been allowlisted.
-func createInApexConfigSetting(ctx android.TopDownMutatorContext, apexName string) {
+func createInApexConfigSetting(ctx android.Bp2buildMutatorContext, apexName string) {
 	if apexName == android.AvailableToPlatform || apexName == android.AvailableToAnyApex {
 		// These correspond to android-non_apex and android-in_apex
 		return
@@ -1587,13 +1587,13 @@
 	return exists && ctx.OtherModuleType(mod) == "ndk_library"
 }
 
-func SetStubsForDynamicDeps(ctx android.BazelConversionPathContext, axis bazel.ConfigurationAxis,
-	config string, apexAvailable []string, dynamicLibs bazel.LabelList, dynamicDeps *bazel.LabelListAttribute, ind int, buildNonApexWithStubs bool) {
+func SetStubsForDynamicDeps(ctx android.Bp2buildMutatorContext, axis bazel.ConfigurationAxis,
+	config string, apexAvailable []string, dynamicLibs bazel.LabelList, dynamicDeps *bazel.LabelListAttribute, deps *bazel.LabelListAttribute, ind int, buildNonApexWithStubs bool) {
 
 	// Create a config_setting for each apex_available.
 	// This will be used to select impl of a dep if dep is available to the same apex.
 	for _, aa := range apexAvailable {
-		createInApexConfigSetting(ctx.(android.TopDownMutatorContext), aa)
+		createInApexConfigSetting(ctx, aa)
 	}
 
 	apiDomainForSelects := []string{}
@@ -1669,9 +1669,21 @@
 			existingValue.Append(bazel.MakeLabelList([]bazel.Label{label}))
 			dynamicDeps.SetSelectValue(bazel.OsAndInApexAxis, "unbundled_app", bazel.FirstUniqueBazelLabelList(existingValue))
 		}
+
+		// Add ndk_sysroot to deps.
+		// ndk_sysroot has a dependency edge on all ndk_headers, and will provide the .h files of _every_ ndk library
+		existingValue := deps.SelectValue(bazel.OsAndInApexAxis, "unbundled_app")
+		existingValue.Append(bazel.MakeLabelList([]bazel.Label{ndkSysrootLabel}))
+		deps.SetSelectValue(bazel.OsAndInApexAxis, "unbundled_app", bazel.FirstUniqueBazelLabelList(existingValue))
 	}
 }
 
+var (
+	ndkSysrootLabel = bazel.Label{
+		Label: "//build/bazel/rules/cc:ndk_sysroot",
+	}
+)
+
 func (la *linkerAttributes) convertStripProps(ctx android.BazelConversionPathContext, module *Module) {
 	bp2BuildPropParseHelper(ctx, module, &StripProperties{}, func(axis bazel.ConfigurationAxis, config string, props interface{}) {
 		if stripProperties, ok := props.(*StripProperties); ok {
@@ -1987,9 +1999,9 @@
 				sanitizerCompilerInputs.SetSelectValue(bazel.SanitizersEnabledAxis, bazel.SanitizersEnabled, bazel.MakeLabelListFromTargetNames([]string{*blocklist}))
 			}
 			if sanitizerProps.Sanitize.Cfi != nil && !proptools.Bool(sanitizerProps.Sanitize.Cfi) {
-				features = append(features, "-"+cfiFeatureName)
+				features = append(features, "-android_cfi")
 			} else if proptools.Bool(sanitizerProps.Sanitize.Cfi) {
-				features = append(features, cfiFeatureName)
+				features = append(features, "android_cfi")
 				if proptools.Bool(sanitizerProps.Sanitize.Config.Cfi_assembly_support) {
 					features = append(features, "android_cfi_assembly_support")
 				}
diff --git a/cc/cc.go b/cc/cc.go
index 81a6cd6..1896766 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -4273,24 +4273,6 @@
 	}
 }
 
-var _ android.ApiProvider = (*Module)(nil)
-
-func (c *Module) ConvertWithApiBp2build(ctx android.TopDownMutatorContext) {
-	if c.IsPrebuilt() {
-		return
-	}
-	switch c.typ() {
-	case fullLibrary:
-		apiContributionBp2Build(ctx, c)
-	case sharedLibrary:
-		apiContributionBp2Build(ctx, c)
-	case headerLibrary:
-		// Aggressively generate api targets for all header modules
-		// This is necessary since the header module does not know if it is a dep of API surface stub library
-		apiLibraryHeadersBp2Build(ctx, c)
-	}
-}
-
 // Defaults
 type Defaults struct {
 	android.ModuleBase
diff --git a/cc/constants.go b/cc/constants.go
deleted file mode 100644
index f188d4e..0000000
--- a/cc/constants.go
+++ /dev/null
@@ -1,19 +0,0 @@
-// Copyright 2016 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
-
-var (
-	cfiFeatureName = "android_cfi"
-)
diff --git a/cc/library.go b/cc/library.go
index 0522376..e66ce08 100644
--- a/cc/library.go
+++ b/cc/library.go
@@ -331,7 +331,6 @@
 	sharedFeatures.DeduplicateAxesFromBase()
 	staticFeatures := baseAttributes.features.Clone().Append(staticAttrs.Features)
 	staticFeatures.DeduplicateAxesFromBase()
-	staticFeatures.RemoveFromAllConfigs(cfiFeatureName)
 
 	staticCommonAttrs := staticOrSharedAttributes{
 		Srcs:    *srcs.Clone().Append(staticAttrs.Srcs),
@@ -518,70 +517,6 @@
 	}
 }
 
-func apiContributionBp2Build(ctx android.TopDownMutatorContext, module *Module) {
-	apiSurfaces := make([]string, 0)
-	apiHeaders := make([]string, 0)
-	// module-libapi for apexes (non-null `stubs` property)
-	if module.HasStubsVariants() {
-		apiSurfaces = append(apiSurfaces, android.ModuleLibApi.String())
-		apiIncludes := getModuleLibApiIncludes(ctx, module)
-		if !apiIncludes.isEmpty() {
-			createApiHeaderTarget(ctx, apiIncludes)
-			apiHeaders = append(apiHeaders, apiIncludes.name)
-		}
-	}
-	// vendorapi (non-null `llndk` property)
-	if module.HasLlndkStubs() {
-		apiSurfaces = append(apiSurfaces, android.VendorApi.String())
-		apiIncludes := getVendorApiIncludes(ctx, module)
-		if !apiIncludes.isEmpty() {
-			createApiHeaderTarget(ctx, apiIncludes)
-			apiHeaders = append(apiHeaders, apiIncludes.name)
-		}
-	}
-	// create a target only if this module contributes to an api surface
-	// TODO: Currently this does not distinguish modulelibapi-only headers and vendrorapi-only headers
-	// TODO: Update so that modulelibapi-only headers do not get exported to vendorapi (and vice-versa)
-	if len(apiSurfaces) > 0 {
-		props := bazel.BazelTargetModuleProperties{
-			Rule_class:        "cc_api_contribution",
-			Bzl_load_location: "//build/bazel/rules/apis:cc_api_contribution.bzl",
-		}
-		attrs := &bazelCcApiContributionAttributes{
-			Library_name: module.Name(),
-			Api_surfaces: bazel.MakeStringListAttribute(apiSurfaces),
-			Api:          apiLabelAttribute(ctx, module),
-			Hdrs: bazel.MakeLabelListAttribute(
-				bazel.MakeLabelListFromTargetNames(apiHeaders),
-			),
-		}
-		ctx.CreateBazelTargetModule(
-			props,
-			android.CommonAttributes{
-				Name:     android.ApiContributionTargetName(module.Name()),
-				SkipData: proptools.BoolPtr(true),
-			},
-			attrs,
-		)
-	}
-}
-
-// Native apis are versioned in a single .map.txt for all api surfaces
-// Pick any one of the .map.txt files
-func apiLabelAttribute(ctx android.TopDownMutatorContext, module *Module) bazel.LabelAttribute {
-	var apiFile *string
-	linker := module.linker.(*libraryDecorator)
-	if llndkApi := linker.Properties.Llndk.Symbol_file; llndkApi != nil {
-		apiFile = llndkApi
-	} else if moduleLibApi := linker.Properties.Stubs.Symbol_file; moduleLibApi != nil {
-		apiFile = moduleLibApi
-	} else {
-		ctx.ModuleErrorf("API surface library does not have any API file")
-	}
-	apiLabel := android.BazelLabelForModuleSrcSingle(ctx, proptools.String(apiFile)).Label
-	return *bazel.MakeLabelAttribute(apiLabel)
-}
-
 // wrapper struct to flatten the arch and os specific export_include_dirs
 // flattening is necessary since we want to export apis of all arches even when we build for x86 (e.g.)
 type bazelCcApiLibraryHeadersAttributes struct {
@@ -2948,9 +2883,6 @@
 
 	features := baseAttributes.features.Clone().Append(libSharedOrStaticAttrs.Features)
 	features.DeduplicateAxesFromBase()
-	if isStatic {
-		features.RemoveFromAllConfigs(cfiFeatureName)
-	}
 
 	commonAttrs := staticOrSharedAttributes{
 		Srcs:    compilerAttrs.srcs,
diff --git a/cc/library_headers.go b/cc/library_headers.go
index 5eba6ab..fccdf99 100644
--- a/cc/library_headers.go
+++ b/cc/library_headers.go
@@ -15,8 +15,6 @@
 package cc
 
 import (
-	"github.com/google/blueprint/proptools"
-
 	"android/soong/android"
 	"android/soong/bazel"
 	"android/soong/bazel/cquery"
@@ -175,106 +173,6 @@
 	return bazel.MakeLabelList(labels)
 }
 
-func apiLibraryHeadersBp2Build(ctx android.TopDownMutatorContext, module *Module) {
-	// cc_api_library_headers have a 1:1 mapping to arch/no-arch
-	// For API export, create a top-level arch-agnostic target and list the arch-specific targets as its deps
-
-	// arch-agnostic includes
-	apiIncludes := getModuleLibApiIncludes(ctx, module)
-	// arch and os specific includes
-	archApiIncludes, androidOsIncludes := archOsSpecificApiIncludes(ctx, module)
-	for _, arch := range allArches { // sorted iteration
-		archApiInclude := archApiIncludes[arch]
-		if !archApiInclude.isEmpty() {
-			createApiHeaderTarget(ctx, archApiInclude)
-			apiIncludes.addDep(archApiInclude.name)
-		}
-	}
-	// os==android includes
-	if !androidOsIncludes.isEmpty() {
-		createApiHeaderTarget(ctx, androidOsIncludes)
-		apiIncludes.addDep(androidOsIncludes.name)
-	}
-
-	if !apiIncludes.isEmpty() {
-		// override the name from <mod>.module-libapi.headers --> <mod>.contribution
-		apiIncludes.name = android.ApiContributionTargetName(module.Name())
-		createApiHeaderTarget(ctx, apiIncludes)
-	}
-}
-
-func createApiHeaderTarget(ctx android.TopDownMutatorContext, includes apiIncludes) {
-	props := bazel.BazelTargetModuleProperties{
-		Rule_class:        "cc_api_library_headers",
-		Bzl_load_location: "//build/bazel/rules/apis:cc_api_contribution.bzl",
-	}
-	ctx.CreateBazelTargetModule(
-		props,
-		android.CommonAttributes{
-			Name:     includes.name,
-			SkipData: proptools.BoolPtr(true),
-		},
-		&includes.attrs,
-	)
-}
-
 var (
 	allArches = []string{"arm", "arm64", "x86", "x86_64"}
 )
-
-type archApiIncludes map[string]apiIncludes
-
-func archOsSpecificApiIncludes(ctx android.TopDownMutatorContext, module *Module) (archApiIncludes, apiIncludes) {
-	baseProps := bp2BuildParseBaseProps(ctx, module)
-	i := bp2BuildParseExportedIncludes(ctx, module, &baseProps.includes)
-	archRet := archApiIncludes{}
-	for _, arch := range allArches {
-		includes := i.Includes.SelectValue(
-			bazel.ArchConfigurationAxis,
-			arch)
-		systemIncludes := i.SystemIncludes.SelectValue(
-			bazel.ArchConfigurationAxis,
-			arch)
-		deps := baseProps.deps.SelectValue(
-			bazel.ArchConfigurationAxis,
-			arch)
-		attrs := bazelCcLibraryHeadersAttributes{
-			Export_includes:        bazel.MakeStringListAttribute(includes),
-			Export_system_includes: bazel.MakeStringListAttribute(systemIncludes),
-		}
-		apiDeps := apiBazelTargets(deps)
-		if !apiDeps.IsEmpty() {
-			attrs.Deps = bazel.MakeLabelListAttribute(apiDeps)
-		}
-		apiIncludes := apiIncludes{
-			name: android.ApiContributionTargetName(module.Name()) + "." + arch,
-			attrs: bazelCcApiLibraryHeadersAttributes{
-				bazelCcLibraryHeadersAttributes: attrs,
-				Arch:                            proptools.StringPtr(arch),
-			},
-		}
-		archRet[arch] = apiIncludes
-	}
-
-	// apiIncludes for os == Android
-	androidOsDeps := baseProps.deps.SelectValue(bazel.OsConfigurationAxis, bazel.OsAndroid)
-	androidOsAttrs := bazelCcLibraryHeadersAttributes{
-		Export_includes: bazel.MakeStringListAttribute(
-			i.Includes.SelectValue(bazel.OsConfigurationAxis, bazel.OsAndroid),
-		),
-		Export_system_includes: bazel.MakeStringListAttribute(
-			i.SystemIncludes.SelectValue(bazel.OsConfigurationAxis, bazel.OsAndroid),
-		),
-	}
-	androidOsApiDeps := apiBazelTargets(androidOsDeps)
-	if !androidOsApiDeps.IsEmpty() {
-		androidOsAttrs.Deps = bazel.MakeLabelListAttribute(androidOsApiDeps)
-	}
-	osRet := apiIncludes{
-		name: android.ApiContributionTargetName(module.Name()) + ".androidos",
-		attrs: bazelCcApiLibraryHeadersAttributes{
-			bazelCcLibraryHeadersAttributes: androidOsAttrs,
-		},
-	}
-	return archRet, osRet
-}
diff --git a/cc/ndk_headers.go b/cc/ndk_headers.go
index 1a8e90f..da5db1c 100644
--- a/cc/ndk_headers.go
+++ b/cc/ndk_headers.go
@@ -21,6 +21,7 @@
 	"github.com/google/blueprint"
 
 	"android/soong/android"
+	"android/soong/bazel"
 )
 
 var (
@@ -79,6 +80,7 @@
 
 type headerModule struct {
 	android.ModuleBase
+	android.BazelModuleBase
 
 	properties headerProperties
 
@@ -145,6 +147,29 @@
 	}
 }
 
+type bazelNdkHeadersAttributes struct {
+	Strip_import_prefix *string
+	Import_prefix       *string
+	Hdrs                bazel.LabelListAttribute
+}
+
+func (h *headerModule) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) {
+	props := bazel.BazelTargetModuleProperties{
+		Rule_class:        "ndk_headers",
+		Bzl_load_location: "//build/bazel/rules/cc:ndk_headers.bzl",
+	}
+	attrs := &bazelNdkHeadersAttributes{
+		Strip_import_prefix: h.properties.From,
+		Import_prefix:       h.properties.To,
+		Hdrs:                bazel.MakeLabelListAttribute(android.BazelLabelForModuleSrcExcludes(ctx, h.properties.Srcs, h.properties.Exclude_srcs)),
+	}
+	ctx.CreateBazelTargetModule(
+		props,
+		android.CommonAttributes{Name: h.Name()},
+		attrs,
+	)
+}
+
 // ndk_headers installs the sets of ndk headers defined in the srcs property
 // to the sysroot base + "usr/include" + to directory + directory component.
 // ndk_headers requires the license file to be specified. Example:
@@ -155,10 +180,11 @@
 //	to = "bar"
 //	header = "include/foo/woodly/doodly.h"
 //	output path = "ndk/sysroot/usr/include/bar/woodly/doodly.h"
-func ndkHeadersFactory() android.Module {
+func NdkHeadersFactory() android.Module {
 	module := &headerModule{}
 	module.AddProperties(&module.properties)
 	android.InitAndroidModule(module)
+	android.InitBazelModule(module)
 	return module
 }
 
diff --git a/cc/ndk_library.go b/cc/ndk_library.go
index b3bb2da..40bf218 100644
--- a/cc/ndk_library.go
+++ b/cc/ndk_library.go
@@ -334,18 +334,12 @@
 		return false
 	}
 	// http://b/156513478
-	// http://b/277624006
-	// This step is expensive. We're not able to do anything with the outputs of
-	// this step yet (canDiffAbi is flagged off because libabigail isn't able to
-	// handle all our libraries), disable it. There's no sense in protecting
-	// against checking in code that breaks abidw since by the time any of this
-	// can be turned on we'll need to migrate to STG anyway.
-	return false
+	return true
 }
 
 // Feature flag to disable diffing against prebuilts.
 func canDiffAbi() bool {
-	return false
+	return true
 }
 
 func (this *stubDecorator) dumpAbi(ctx ModuleContext, symbolList android.Path) {
@@ -386,9 +380,11 @@
 	// level.
 	abiDiffPath := android.PathForModuleOut(ctx, "stgdiff.timestamp")
 	prebuiltAbiDump := this.findPrebuiltAbiDump(ctx, this.apiLevel)
+	missingPrebuiltErrorTemplate :=
+		"Did not find prebuilt ABI dump for %q (%q). Generate with " +
+			"//development/tools/ndk/update_ndk_abi.sh."
 	missingPrebuiltError := fmt.Sprintf(
-		"Did not find prebuilt ABI dump for %q (%q). Generate with "+
-			"//development/tools/ndk/update_ndk_abi.sh.", this.libraryName(ctx),
+		missingPrebuiltErrorTemplate, this.libraryName(ctx),
 		prebuiltAbiDump.InvalidReason())
 	if !prebuiltAbiDump.Valid() {
 		ctx.Build(pctx, android.BuildParams{
@@ -424,12 +420,15 @@
 		nextAbiDiffPath := android.PathForModuleOut(ctx,
 			"abidiff_next.timestamp")
 		nextAbiDump := this.findPrebuiltAbiDump(ctx, *nextApiLevel)
+		missingNextPrebuiltError := fmt.Sprintf(
+			missingPrebuiltErrorTemplate, this.libraryName(ctx),
+			nextAbiDump.InvalidReason())
 		if !nextAbiDump.Valid() {
 			ctx.Build(pctx, android.BuildParams{
 				Rule:   android.ErrorRule,
 				Output: nextAbiDiffPath,
 				Args: map[string]string{
-					"error": missingPrebuiltError,
+					"error": missingNextPrebuiltError,
 				},
 			})
 		} else {
diff --git a/cc/ndk_sysroot.go b/cc/ndk_sysroot.go
index 9ec2ae4..54a2ee2 100644
--- a/cc/ndk_sysroot.go
+++ b/cc/ndk_sysroot.go
@@ -62,7 +62,7 @@
 }
 
 func RegisterNdkModuleTypes(ctx android.RegistrationContext) {
-	ctx.RegisterModuleType("ndk_headers", ndkHeadersFactory)
+	ctx.RegisterModuleType("ndk_headers", NdkHeadersFactory)
 	ctx.RegisterModuleType("ndk_library", NdkLibraryFactory)
 	ctx.RegisterModuleType("versioned_ndk_headers", versionedNdkHeadersFactory)
 	ctx.RegisterModuleType("preprocessed_ndk_headers", preprocessedNdkHeadersFactory)
diff --git a/cc/proto.go b/cc/proto.go
index 0ed4381..4e08a4c 100644
--- a/cc/proto.go
+++ b/cc/proto.go
@@ -246,7 +246,7 @@
 	protoAttrs.Min_sdk_version = m.Properties.Min_sdk_version
 
 	name := m.Name() + suffix
-	tags := android.ApexAvailableTagsWithoutTestApexes(ctx.(android.TopDownMutatorContext), m)
+	tags := android.ApexAvailableTagsWithoutTestApexes(ctx, m)
 	ctx.CreateBazelTargetModule(
 		bazel.BazelTargetModuleProperties{
 			Rule_class:        rule_class,
diff --git a/cc/sanitize.go b/cc/sanitize.go
index 9ceb1c8..6329e97 100644
--- a/cc/sanitize.go
+++ b/cc/sanitize.go
@@ -1113,12 +1113,15 @@
 // indirectly (via a mutator) sets the bool ptr to true, and you can't
 // distinguish between the cases. It isn't needed though - both cases can be
 // treated identically.
-func (sanitize *sanitize) isSanitizerEnabled(t SanitizerType) bool {
-	if sanitize == nil {
+func (s *sanitize) isSanitizerEnabled(t SanitizerType) bool {
+	if s == nil {
+		return false
+	}
+	if proptools.Bool(s.Properties.SanitizeMutated.Never) {
 		return false
 	}
 
-	sanitizerVal := sanitize.getSanitizerBoolPtr(t)
+	sanitizerVal := s.getSanitizerBoolPtr(t)
 	return sanitizerVal != nil && *sanitizerVal == true
 }
 
diff --git a/cc/sanitize_test.go b/cc/sanitize_test.go
index 49117a0..31e668e 100644
--- a/cc/sanitize_test.go
+++ b/cc/sanitize_test.go
@@ -16,6 +16,7 @@
 
 import (
 	"fmt"
+	"reflect"
 	"runtime"
 	"strings"
 	"testing"
@@ -1273,3 +1274,122 @@
 		t.Errorf("non-CFI variant of baz not expected to contain CFI flags ")
 	}
 }
+
+func TestHwasan(t *testing.T) {
+	t.Parallel()
+
+	bp := `
+	cc_library_shared {
+		name: "shared_with_hwaddress",
+		static_libs: [
+			"static_dep_with_hwaddress",
+			"static_dep_no_hwaddress",
+		],
+		sanitize: {
+			hwaddress: true,
+		},
+		sdk_version: "current",
+			stl: "c++_shared",
+	}
+
+	cc_library_static {
+		name: "static_dep_with_hwaddress",
+		sanitize: {
+			hwaddress: true,
+		},
+		sdk_version: "current",
+			stl: "c++_shared",
+	}
+
+	cc_library_static {
+		name: "static_dep_no_hwaddress",
+		sdk_version: "current",
+			stl: "c++_shared",
+	}
+`
+
+	androidArm := "android_arm_armv7-a-neon"
+	androidArm64 := "android_arm64_armv8-a"
+	androidX86 := "android_x86_silvermont"
+	sharedSuffix := "_shared"
+	hwasanSuffix := "_hwasan"
+	staticSuffix := "_static"
+	sdkSuffix := "_sdk"
+
+	sharedWithHwasanVariant := sharedSuffix + hwasanSuffix
+	sharedWithSdkVariant := sdkSuffix + sharedSuffix
+	staticWithHwasanVariant := staticSuffix + hwasanSuffix
+	staticWithSdkVariant := sdkSuffix + staticSuffix
+
+	testCases := []struct {
+		buildOs          string
+		extraPreparer    android.FixturePreparer
+		expectedVariants map[string][]string
+	}{
+		{
+			buildOs: androidArm64,
+			expectedVariants: map[string][]string{
+				"shared_with_hwaddress": []string{
+					androidArm64 + sharedWithHwasanVariant,
+					androidArm64 + sharedWithSdkVariant,
+					androidArm + sharedSuffix,
+					androidArm + sharedWithSdkVariant,
+				},
+				"static_dep_with_hwaddress": []string{
+					androidArm64 + staticSuffix,
+					androidArm64 + staticWithHwasanVariant,
+					androidArm64 + staticWithSdkVariant,
+					androidArm + staticSuffix,
+					androidArm + staticWithSdkVariant,
+				},
+				"static_dep_no_hwaddress": []string{
+					androidArm64 + staticSuffix,
+					androidArm64 + staticWithHwasanVariant,
+					androidArm64 + staticWithSdkVariant,
+					androidArm + staticSuffix,
+					androidArm + staticWithSdkVariant,
+				},
+			},
+		},
+		{
+			buildOs: androidX86,
+			extraPreparer: android.FixtureModifyConfig(func(config android.Config) {
+				config.Targets[android.Android] = []android.Target{
+					{
+						android.Android,
+						android.Arch{
+							ArchType: android.X86, ArchVariant: "silvermont", Abi: []string{"armeabi-v7a"}}, android.NativeBridgeDisabled, "", "", false},
+				}
+			}),
+			expectedVariants: map[string][]string{
+				"shared_with_hwaddress": []string{
+					androidX86 + sharedSuffix,
+					androidX86 + sharedWithSdkVariant,
+				},
+				"static_dep_with_hwaddress": []string{
+					androidX86 + staticSuffix,
+					androidX86 + staticWithSdkVariant,
+				},
+				"static_dep_no_hwaddress": []string{
+					androidX86 + staticSuffix,
+					androidX86 + staticWithSdkVariant,
+				},
+			},
+		},
+	}
+
+	for _, tc := range testCases {
+		preparer := android.GroupFixturePreparers(
+			prepareForCcTest,
+			android.OptionalFixturePreparer(tc.extraPreparer),
+		)
+		result := preparer.RunTestWithBp(t, bp)
+
+		for m, v := range tc.expectedVariants {
+			variants := result.ModuleVariantsForTests(m)
+			if !reflect.DeepEqual(variants, v) {
+				t.Errorf("Expected variants of %q to be %q, but got %q", m, v, variants)
+			}
+		}
+	}
+}
diff --git a/cc/sysprop.go b/cc/sysprop.go
index 7ddd476..be03004 100644
--- a/cc/sysprop.go
+++ b/cc/sysprop.go
@@ -38,7 +38,7 @@
 }
 
 func Bp2buildSysprop(ctx android.Bp2buildMutatorContext, labels SyspropLibraryLabels, srcs bazel.LabelListAttribute, minSdkVersion *string) {
-	apexAvailableTags := android.ApexAvailableTagsWithoutTestApexes(ctx.(android.TopDownMutatorContext), ctx.Module())
+	apexAvailableTags := android.ApexAvailableTagsWithoutTestApexes(ctx, ctx.Module())
 	ctx.CreateBazelTargetModule(
 		bazel.BazelTargetModuleProperties{
 			Rule_class:        "sysprop_library",
diff --git a/cc/test.go b/cc/test.go
index 7a6cf1b..8c63dc6 100644
--- a/cc/test.go
+++ b/cc/test.go
@@ -25,6 +25,7 @@
 	"android/soong/bazel"
 	"android/soong/bazel/cquery"
 	"android/soong/tradefed"
+	"android/soong/ui/metrics/bp2build_metrics_proto"
 )
 
 // TestLinkerProperties properties to be registered via the linker
@@ -718,6 +719,13 @@
 				combinedData.Append(android.BazelLabelForModuleDeps(ctx, p.Data_libs))
 				data.SetSelectValue(axis, config, combinedData)
 				tags.SetSelectValue(axis, config, p.Test_options.Tags)
+
+				// TODO: b/300117121 - handle bp2build conversion of non-unit tests
+				// default to true to only handle non-nil falses
+				if !BoolDefault(p.Test_options.Unit_test, true) {
+					ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "Host unit_test = false")
+					return
+				}
 			}
 		}
 	}
diff --git a/cc/testing.go b/cc/testing.go
index 21745c3..71d986b 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -42,7 +42,7 @@
 	ctx.RegisterModuleType("ndk_prebuilt_shared_stl", NdkPrebuiltSharedStlFactory)
 	ctx.RegisterModuleType("ndk_prebuilt_static_stl", NdkPrebuiltStaticStlFactory)
 	ctx.RegisterModuleType("ndk_library", NdkLibraryFactory)
-	ctx.RegisterModuleType("ndk_headers", ndkHeadersFactory)
+	ctx.RegisterModuleType("ndk_headers", NdkHeadersFactory)
 }
 
 func GatherRequiredDepsForTest(oses ...android.OsType) string {
@@ -68,26 +68,6 @@
 
 func commonDefaultModules() string {
 	return `
-		prebuilt_build_tool {
-			name: "clang++",
-			src: "bin/clang++",
-		}
-		prebuilt_build_tool {
-			name: "clang++.real",
-			src: "bin/clang++.real",
-		}
-		prebuilt_build_tool {
-			name: "lld",
-			src: "bin/lld",
-		}
-		prebuilt_build_tool {
-			name: "ld.lld",
-			src: "bin/ld.lld",
-		}
-		prebuilt_build_tool {
-			name: "llvm-ar",
-			src: "bin/llvm-ar",
-		}
 		cc_defaults {
 			name: "toolchain_libs_defaults",
 			host_supported: true,
@@ -589,12 +569,6 @@
 
 	// Additional files needed in tests that disallow non-existent source.
 	android.MockFS{
-		"defaults/cc/common/bin/clang++":      nil,
-		"defaults/cc/common/bin/clang++.real": nil,
-		"defaults/cc/common/bin/lld":          nil,
-		"defaults/cc/common/bin/ld.lld":       nil,
-		"defaults/cc/common/bin/llvm-ar":      nil,
-
 		"defaults/cc/common/libc.map.txt":      nil,
 		"defaults/cc/common/libdl.map.txt":     nil,
 		"defaults/cc/common/libm.map.txt":      nil,
diff --git a/cc/vendor_snapshot.go b/cc/vendor_snapshot.go
index 9ea337b..e8e930e 100644
--- a/cc/vendor_snapshot.go
+++ b/cc/vendor_snapshot.go
@@ -98,6 +98,11 @@
 			if !sanitizable.Shared() && sanitizable.IsSanitizerEnabled(scs) {
 				return false
 			}
+			// cfi and hwasan cannot be enabled at the same time.
+			// Skip variants that have both cfi and hwasan enabled.
+			if sanitizable.IsSanitizerEnabled(cfi) && sanitizable.IsSanitizerEnabled(Hwasan) {
+				return false
+			}
 			// cfi and hwasan also export both variants. But for static, we capture both.
 			// This is because cfi static libraries can't be linked from non-cfi modules,
 			// and vice versa.
diff --git a/cmd/extract_apks/main.go b/cmd/extract_apks/main.go
index 2e71fe1..a7308b4 100644
--- a/cmd/extract_apks/main.go
+++ b/cmd/extract_apks/main.go
@@ -76,8 +76,8 @@
 	if err != nil {
 		return nil, err
 	}
-	bytes := make([]byte, tocFile.FileHeader.UncompressedSize64)
-	if _, err := rc.Read(bytes); err != nil && err != io.EOF {
+	bytes, err := io.ReadAll(rc)
+	if err != nil {
 		return nil, err
 	}
 	rc.Close()
diff --git a/jar/jar.go b/jar/jar.go
index f164ee1..54eded9 100644
--- a/jar/jar.go
+++ b/jar/jar.go
@@ -166,10 +166,23 @@
 	}
 	s.IsIdentRune = javaIdentRune
 
-	tok := s.Scan()
-	if sErr != nil {
-		return "", sErr
+	var tok rune
+	for {
+		tok = s.Scan()
+		if sErr != nil {
+			return "", sErr
+		}
+		// If the first token is an annotation, it could be annotating a package declaration, so consume them.
+		// Note that this does not support "complex" annotations with attributes, e.g. @Foo(x=y).
+		if tok != '@' {
+			break
+		}
+		tok = s.Scan()
+		if tok != scanner.Ident || sErr != nil {
+			return "", fmt.Errorf("expected annotation identifier, got @%v", tok)
+		}
 	}
+
 	if tok == scanner.Ident {
 		switch s.TokenText() {
 		case "package":
@@ -189,9 +202,6 @@
 		default:
 			return "", fmt.Errorf(`expected first token of java file to be "package", got %q`, s.TokenText())
 		}
-	} else if tok == '@' {
-		// File has no package statement, first token is an annotation
-		return "", nil
 	} else if tok == scanner.EOF {
 		// File no package statement, it has no non-whitespace non-comment tokens
 		return "", nil
diff --git a/jar/jar_test.go b/jar/jar_test.go
index c92011e..61da9bb 100644
--- a/jar/jar_test.go
+++ b/jar/jar_test.go
@@ -61,6 +61,16 @@
 			in:      "package 0foo.bar;",
 			wantErr: true,
 		},
+		{
+			name: "annotations",
+			in:   "@NonNullApi\n@X\npackage foo.bar;",
+			want: "foo.bar",
+		},
+		{
+			name:    "complex annotation",
+			in:      "@Foo(x=y)\n@package foo.bar;",
+			wantErr: true, // Complex annotation not supported yet.
+		},
 	}
 	for _, tt := range tests {
 		t.Run(tt.name, func(t *testing.T) {
diff --git a/java/aar.go b/java/aar.go
index f28d971..44496dc 100644
--- a/java/aar.go
+++ b/java/aar.go
@@ -1223,6 +1223,7 @@
 type bazelAapt struct {
 	Manifest       bazel.Label
 	Resource_files bazel.LabelListAttribute
+	Resource_zips  bazel.LabelListAttribute
 	Assets_dir     bazel.StringAttribute
 	Assets         bazel.LabelListAttribute
 }
@@ -1267,15 +1268,30 @@
 		assets = bazel.MakeLabelList(android.RootToModuleRelativePaths(ctx, androidResourceGlob(ctx, dir)))
 
 	}
+	var resourceZips bazel.LabelList
+	if len(a.aaptProperties.Resource_zips) > 0 {
+		if ctx.ModuleName() == "framework-res" {
+			resourceZips = android.BazelLabelForModuleSrc(ctx, a.aaptProperties.Resource_zips)
+		} else {
+			//TODO: b/301593550 - Implement support for this
+			ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "resource_zips")
+			return &bazelAapt{}, false
+		}
+	}
 	return &bazelAapt{
 		android.BazelLabelForModuleSrcSingle(ctx, manifest),
 		bazel.MakeLabelListAttribute(resourceFiles),
+		bazel.MakeLabelListAttribute(resourceZips),
 		assetsDir,
 		bazel.MakeLabelListAttribute(assets),
 	}, true
 }
 
 func (a *AARImport) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) {
+	if len(a.properties.Aars) == 0 {
+		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_PROPERTY_UNSUPPORTED, "aars can't be empty")
+		return
+	}
 	aars := android.BazelLabelForModuleSrcExcludes(ctx, a.properties.Aars, []string{})
 	exportableStaticLibs := []string{}
 	// TODO(b/240716882): investigate and handle static_libs deps that are not imports. They are not supported for export by Bazel.
@@ -1340,10 +1356,12 @@
 	if !commonAttrs.Srcs.IsEmpty() {
 		deps.Append(depLabels.StaticDeps) // we should only append these if there are sources to use them
 	} else if !depLabels.Deps.IsEmpty() {
-		ctx.MarkBp2buildUnconvertible(
-			bp2build_metrics_proto.UnconvertedReasonType_UNSUPPORTED,
-			"Module has direct dependencies but no sources. Bazel will not allow this.")
-		return
+		// android_library does not accept deps when there are no srcs because
+		// there is no compilation happening, but it accepts exports.
+		// The non-empty deps here are unnecessary as deps on the android_library
+		// since they aren't being propagated to any dependencies.
+		// So we can drop deps here.
+		deps = bazel.LabelListAttribute{}
 	}
 	name := a.Name()
 	props := AndroidLibraryBazelTargetModuleProperties()
@@ -1352,6 +1370,9 @@
 	if !supported {
 		return
 	}
+	if hasJavaResources := aaptAttrs.ConvertJavaResources(ctx, commonAttrs); hasJavaResources {
+		return
+	}
 	ctx.CreateBazelTargetModule(
 		props,
 		android.CommonAttributes{Name: name},
diff --git a/java/app.go b/java/app.go
index 3ab814a..166c22d 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1622,7 +1622,6 @@
 
 type manifestValueAttribute struct {
 	MinSdkVersion    *string
-	MaxSdkVersion    *string
 	TargetSdkVersion *string
 }
 
@@ -1636,6 +1635,16 @@
 	Manifest_values  *manifestValueAttribute
 	Optimize         *bool
 	Proguard_specs   bazel.LabelListAttribute
+	Updatable        *bool
+}
+
+func (b bazelAapt) ConvertJavaResources(ctx android.Bp2buildMutatorContext, javaAttrs *javaCommonAttributes) bool {
+	// TODO (b/300470246) bp2build support for java_resources & java_resource_dirs in android rules
+	hasJavaResources := !javaAttrs.javaResourcesAttributes.Resources.IsEmpty()
+	if hasJavaResources {
+		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_UNSUPPORTED, "(b/300470246) java resources in android_* module")
+	}
+	return hasJavaResources
 }
 
 func convertWithBp2build(ctx android.Bp2buildMutatorContext, a *AndroidApp) (bool, android.CommonAttributes, *bazelAndroidAppAttributes) {
@@ -1660,28 +1669,9 @@
 
 	certificate, certificateName := android.BazelStringOrLabelFromProp(ctx, a.overridableAppProperties.Certificate)
 
-	manifestValues := &manifestValueAttribute{}
-	// TODO(b/274474008 ): Directly convert deviceProperties.Min_sdk_version in bp2build
-	// MinSdkVersion(ctx) calls SdkVersion(ctx) if no value for min_sdk_version is set
-	minSdkVersion := a.MinSdkVersion(ctx)
-	if !minSdkVersion.IsPreview() && !minSdkVersion.IsInvalid() {
-		if minSdkStr, err := minSdkVersion.EffectiveVersionString(ctx); err == nil {
-			manifestValues.MinSdkVersion = &minSdkStr
-		}
-	}
-
-	maxSdkVersion := a.MaxSdkVersion(ctx)
-	if !maxSdkVersion.IsPreview() && !maxSdkVersion.IsInvalid() {
-		if maxSdkStr, err := maxSdkVersion.EffectiveVersionString(ctx); err == nil {
-			manifestValues.MaxSdkVersion = &maxSdkStr
-		}
-	}
-
-	targetSdkVersion := a.TargetSdkVersion(ctx)
-	if !targetSdkVersion.IsPreview() && !targetSdkVersion.IsInvalid() {
-		if targetSdkStr, err := targetSdkVersion.EffectiveVersionString(ctx); err == nil {
-			manifestValues.TargetSdkVersion = &targetSdkStr
-		}
+	manifestValues := &manifestValueAttribute{
+		MinSdkVersion:    a.deviceProperties.Min_sdk_version,
+		TargetSdkVersion: a.deviceProperties.Target_sdk_version,
 	}
 
 	appAttrs := &bazelAndroidAppAttributes{
@@ -1690,11 +1680,28 @@
 		Certificate:      certificate,
 		Certificate_name: certificateName,
 		Manifest_values:  manifestValues,
+		Updatable:        a.appProperties.Updatable,
 	}
 
-	if !BoolDefault(a.dexProperties.Optimize.Enabled, true) {
-		appAttrs.Optimize = proptools.BoolPtr(false)
-	} else {
+	// As framework-res has no sources, no deps in the Bazel sense, and java compilation, dexing and optimization is skipped by
+	// Soong specifically for it, return early here before any of the conversion work for the above is attempted.
+	if ctx.ModuleName() == "framework-res" {
+		appAttrs.bazelAapt = aapt
+		return true, android.CommonAttributes{Name: a.Name(), SkipData: proptools.BoolPtr(true)}, appAttrs
+	}
+
+	// Optimization is..
+	// - enabled by default for android_app, android_test_helper_app
+	// - disabled by default for android_test
+	//
+	// TODO(b/192032291): Disable android_test_helper_app optimization by
+	// default after auditing downstream usage.
+	if a.dexProperties.Optimize.EnabledByDefault != a.dexer.effectiveOptimizeEnabled() {
+		// Property is explicitly defined by default from default, so emit the Bazel attribute.
+		appAttrs.Optimize = proptools.BoolPtr(a.dexer.effectiveOptimizeEnabled())
+	}
+
+	if a.dexer.effectiveOptimizeEnabled() {
 		handCraftedFlags := ""
 		if Bool(a.dexProperties.Optimize.Ignore_warnings) {
 			handCraftedFlags += "-ignorewarning "
@@ -1730,6 +1737,10 @@
 	if !supported {
 		return false, android.CommonAttributes{}, &bazelAndroidAppAttributes{}
 	}
+	if hasJavaResources := aapt.ConvertJavaResources(ctx, commonAttrs); hasJavaResources {
+		return false, android.CommonAttributes{}, &bazelAndroidAppAttributes{}
+	}
+
 	depLabels := bp2BuildInfo.DepLabels
 
 	deps := depLabels.Deps
@@ -1780,11 +1791,18 @@
 // ConvertWithBp2build is used to convert android_app to Bazel.
 func (a *AndroidApp) ConvertWithBp2build(ctx android.Bp2buildMutatorContext) {
 	if ok, commonAttrs, appAttrs := convertWithBp2build(ctx, a); ok {
-		props := bazel.BazelTargetModuleProperties{
-			Rule_class:        "android_binary",
-			Bzl_load_location: "//build/bazel/rules/android:android_binary.bzl",
+		var props bazel.BazelTargetModuleProperties
+		if ctx.ModuleName() == "framework-res" {
+			props = bazel.BazelTargetModuleProperties{
+				Rule_class:        "framework_resources",
+				Bzl_load_location: "//build/bazel/rules/android:framework_resources.bzl",
+			}
+		} else {
+			props = bazel.BazelTargetModuleProperties{
+				Rule_class:        "android_binary",
+				Bzl_load_location: "//build/bazel/rules/android:android_binary.bzl",
+			}
 		}
-
 		ctx.CreateBazelTargetModule(props, commonAttrs, appAttrs)
 	}
 
@@ -1808,13 +1826,12 @@
 		// an android_test_helper_app is an android_binary with testonly = True
 		commonAttrs.Testonly = proptools.BoolPtr(true)
 
-		// additionally, it sets default values differently to android_app,
+		// android_test_helper_app sets default values differently to android_app,
 		// https://cs.android.com/android/platform/superproject/main/+/main:build/soong/java/app.go;l=1273-1279;drc=e12c083198403ec694af6c625aed11327eb2bf7f
 		//
 		// installable: true (settable prop)
 		// use_embedded_native_libs: true (settable prop)
 		// lint.test: true (settable prop)
-		// optimize EnabledByDefault: true (blueprint mutated prop)
 		// AlwaysPackageNativeLibs: true (blueprint mutated prop)
 		// dexpreopt isTest: true (not prop)
 
diff --git a/java/base.go b/java/base.go
index a110aff..db237da 100644
--- a/java/base.go
+++ b/java/base.go
@@ -432,6 +432,9 @@
 	srcJarArgs []string
 	srcJarDeps android.Paths
 
+	// the source files of this module and all its static dependencies
+	transitiveSrcFiles *android.DepSet[android.Path]
+
 	// jar file containing implementation classes and resources including static library
 	// dependencies
 	implementationAndResourcesJar android.Path
@@ -1343,10 +1346,17 @@
 					jars = append(jars, classes)
 				}
 			}
+			// Assume approximately 5 sources per srcjar.
+			// For framework-minus-apex in AOSP at the time this was written, there are 266 srcjars, with a mean
+			// of 5.8 sources per srcjar, but a median of 1, a standard deviation of 10, and a max of 48 source files.
 			if len(srcJars) > 0 {
-				classes := j.compileJavaClasses(ctx, jarName, len(shardSrcs),
-					nil, srcJars, flags, extraJarDeps)
-				jars = append(jars, classes)
+				startIdx := len(shardSrcs)
+				shardSrcJarsList := android.ShardPaths(srcJars, shardSize/5)
+				for idx, shardSrcJars := range shardSrcJarsList {
+					classes := j.compileJavaClasses(ctx, jarName, startIdx+idx,
+						nil, shardSrcJars, flags, extraJarDeps)
+					jars = append(jars, classes)
+				}
 			}
 		} else {
 			classes := j.compileJavaClasses(ctx, jarName, -1, uniqueJavaFiles, srcJars, flags, extraJarDeps)
@@ -1687,6 +1697,8 @@
 		j.linter.lint(ctx)
 	}
 
+	j.collectTransitiveSrcFiles(ctx, srcFiles)
+
 	ctx.CheckbuildFile(outputFile)
 
 	j.collectTransitiveAconfigFiles(ctx)
@@ -1701,6 +1713,7 @@
 		AidlIncludeDirs:                j.exportAidlIncludeDirs,
 		SrcJarArgs:                     j.srcJarArgs,
 		SrcJarDeps:                     j.srcJarDeps,
+		TransitiveSrcFiles:             j.transitiveSrcFiles,
 		ExportedPlugins:                j.exportedPluginJars,
 		ExportedPluginClasses:          j.exportedPluginClasses,
 		ExportedPluginDisableTurbine:   j.exportedDisableTurbine,
@@ -2025,6 +2038,21 @@
 	return j.jacocoReportClassesFile
 }
 
+func (j *Module) collectTransitiveSrcFiles(ctx android.ModuleContext, mine android.Paths) {
+	var fromDeps []*android.DepSet[android.Path]
+	ctx.VisitDirectDeps(func(module android.Module) {
+		tag := ctx.OtherModuleDependencyTag(module)
+		if tag == staticLibTag {
+			depInfo := ctx.OtherModuleProvider(module, JavaInfoProvider).(JavaInfo)
+			if depInfo.TransitiveSrcFiles != nil {
+				fromDeps = append(fromDeps, depInfo.TransitiveSrcFiles)
+			}
+		}
+	})
+
+	j.transitiveSrcFiles = android.NewDepSet(android.POSTORDER, mine, fromDeps)
+}
+
 func (j *Module) IsInstallable() bool {
 	return Bool(j.properties.Installable)
 }
diff --git a/java/dex.go b/java/dex.go
index c1d51c7..3468a70 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -110,7 +110,8 @@
 			`${config.Zip2ZipCmd} -i $in -o $tmpJar -x '**/*.dex' && ` +
 			`$d8Template${config.D8Cmd} ${config.D8Flags} --output $outDir $d8Flags $tmpJar && ` +
 			`$zipTemplate${config.SoongZipCmd} $zipFlags -o $outDir/classes.dex.jar -C $outDir -f "$outDir/classes*.dex" && ` +
-			`${config.MergeZipsCmd} -D -stripFile "**/*.class" $mergeZipsFlags $out $outDir/classes.dex.jar $in`,
+			`${config.MergeZipsCmd} -D -stripFile "**/*.class" $mergeZipsFlags $out $outDir/classes.dex.jar $in && ` +
+			`rm -f "$tmpJar" "$outDir/classes*.dex" "$outDir/classes.dex.jar"`,
 		CommandDeps: []string{
 			"${config.D8Cmd}",
 			"${config.Zip2ZipCmd}",
@@ -152,7 +153,8 @@
 			`${config.SoongZipCmd} -o ${outUsageZip} -C ${outUsageDir} -f ${outUsage} && ` +
 			`rm -rf ${outUsageDir} && ` +
 			`$zipTemplate${config.SoongZipCmd} $zipFlags -o $outDir/classes.dex.jar -C $outDir -f "$outDir/classes*.dex" && ` +
-			`${config.MergeZipsCmd} -D -stripFile "**/*.class" $mergeZipsFlags $out $outDir/classes.dex.jar $in`,
+			`${config.MergeZipsCmd} -D -stripFile "**/*.class" $mergeZipsFlags $out $outDir/classes.dex.jar $in && ` +
+			`rm -f "$tmpJar" "$outDir/classes*.dex" "$outDir/classes.dex.jar"`,
 		Depfile: "${out}.d",
 		Deps:    blueprint.DepsGCC,
 		CommandDeps: []string{
diff --git a/java/droidstubs.go b/java/droidstubs.go
index 1d5dd76..67a55bd 100644
--- a/java/droidstubs.go
+++ b/java/droidstubs.go
@@ -24,7 +24,6 @@
 	"github.com/google/blueprint/proptools"
 
 	"android/soong/android"
-	"android/soong/bazel"
 	"android/soong/java/config"
 	"android/soong/remoteexec"
 )
@@ -855,34 +854,6 @@
 	}
 }
 
-var _ android.ApiProvider = (*Droidstubs)(nil)
-
-type bazelJavaApiContributionAttributes struct {
-	Api         bazel.LabelAttribute
-	Api_surface *string
-}
-
-func (d *Droidstubs) ConvertWithApiBp2build(ctx android.TopDownMutatorContext) {
-	props := bazel.BazelTargetModuleProperties{
-		Rule_class:        "java_api_contribution",
-		Bzl_load_location: "//build/bazel/rules/apis:java_api_contribution.bzl",
-	}
-	apiFile := d.properties.Check_api.Current.Api_file
-	// Do not generate a target if check_api is not set
-	if apiFile == nil {
-		return
-	}
-	attrs := &bazelJavaApiContributionAttributes{
-		Api: *bazel.MakeLabelAttribute(
-			android.BazelLabelForModuleSrcSingle(ctx, proptools.String(apiFile)).Label,
-		),
-		Api_surface: proptools.StringPtr(bazelApiSurfaceName(d.Name())),
-	}
-	ctx.CreateBazelTargetModule(props, android.CommonAttributes{
-		Name: android.ApiContributionTargetName(ctx.ModuleName()),
-	}, attrs)
-}
-
 func (d *Droidstubs) createApiContribution(ctx android.DefaultableHookContext) {
 	api_file := d.properties.Check_api.Current.Api_file
 	api_surface := d.properties.Api_surface
diff --git a/java/java.go b/java/java.go
index d5aeb7c..cac49a2 100644
--- a/java/java.go
+++ b/java/java.go
@@ -278,6 +278,9 @@
 	// SrcJarDeps is a list of paths to depend on when packaging the sources of this module.
 	SrcJarDeps android.Paths
 
+	// The source files of this module and all its transitive static dependencies.
+	TransitiveSrcFiles *android.DepSet[android.Path]
+
 	// ExportedPlugins is a list of paths that should be used as annotation processors for any
 	// module that depends on this module.
 	ExportedPlugins android.Paths
@@ -1667,11 +1670,6 @@
 	// This is a list of Soong modules
 	Api_contributions []string
 
-	// list of api.txt files relative to this directory that contribute to the
-	// API surface.
-	// This is a list of relative paths
-	Api_files []string `android:"path"`
-
 	// List of flags to be passed to the javac compiler to generate jar file
 	Javacflags []string
 
@@ -1819,37 +1817,22 @@
 	}
 }
 
-// API signature file names sorted from
-// the narrowest api scope to the widest api scope
-var scopeOrderedSourceFileNames = allApiScopes.Strings(
-	func(s *apiScope) string { return s.apiFilePrefix + "current.txt" })
+// Map where key is the api scope name and value is the int value
+// representing the order of the api scope, narrowest to the widest
+var scopeOrderMap = allApiScopes.MapToIndex(
+	func(s *apiScope) string { return s.name })
 
-func (al *ApiLibrary) sortApiFilesByApiScope(ctx android.ModuleContext, srcFilesInfo []JavaApiImportInfo, apiFiles android.Paths) android.Paths {
-	var sortedSrcFiles android.Paths
-
-	for i, apiScope := range allApiScopes {
-		for _, srcFileInfo := range srcFilesInfo {
-			if srcFileInfo.ApiFile.Base() == scopeOrderedSourceFileNames[i] || srcFileInfo.ApiSurface == apiScope.name {
-				sortedSrcFiles = append(sortedSrcFiles, android.PathForSource(ctx, srcFileInfo.ApiFile.String()))
-			}
-		}
-		// TODO: b/300964421 - Remove when api_files property is removed
-		for _, apiFileName := range apiFiles {
-			if apiFileName.Base() == scopeOrderedSourceFileNames[i] {
-				sortedSrcFiles = append(sortedSrcFiles, apiFileName)
-			}
+func (al *ApiLibrary) sortApiFilesByApiScope(ctx android.ModuleContext, srcFilesInfo []JavaApiImportInfo) []JavaApiImportInfo {
+	for _, srcFileInfo := range srcFilesInfo {
+		if srcFileInfo.ApiSurface == "" {
+			ctx.ModuleErrorf("Api surface not defined for the associated api file %s", srcFileInfo.ApiFile)
 		}
 	}
+	sort.Slice(srcFilesInfo, func(i, j int) bool {
+		return scopeOrderMap[srcFilesInfo[i].ApiSurface] < scopeOrderMap[srcFilesInfo[j].ApiSurface]
+	})
 
-	if len(srcFilesInfo)+len(apiFiles) != len(sortedSrcFiles) {
-		var srcFiles android.Paths
-		for _, srcFileInfo := range srcFilesInfo {
-			srcFiles = append(srcFiles, srcFileInfo.ApiFile)
-		}
-		ctx.ModuleErrorf("Unrecognizable source file found within %s", append(srcFiles, apiFiles...))
-	}
-
-	return sortedSrcFiles
+	return srcFilesInfo
 }
 
 func (al *ApiLibrary) GenerateAndroidBuildActions(ctx android.ModuleContext) {
@@ -1892,16 +1875,12 @@
 		}
 	})
 
-	// Add the api_files inputs
-	// These are api files in the module subdirectory, which are not provided by
-	// java_api_contribution but provided directly as module property.
-	var apiFiles android.Paths
-	for _, api := range al.properties.Api_files {
-		apiFiles = append(apiFiles, android.PathForModuleSrc(ctx, api))
+	srcFilesInfo = al.sortApiFilesByApiScope(ctx, srcFilesInfo)
+	var srcFiles android.Paths
+	for _, srcFileInfo := range srcFilesInfo {
+		srcFiles = append(srcFiles, android.PathForSource(ctx, srcFileInfo.ApiFile.String()))
 	}
 
-	srcFiles := al.sortApiFilesByApiScope(ctx, srcFilesInfo, apiFiles)
-
 	if srcFiles == nil && !ctx.Config().AllowMissingDependencies() {
 		ctx.ModuleErrorf("Error: %s has an empty api file.", ctx.ModuleName())
 	}
@@ -3067,17 +3046,6 @@
 		}
 	}
 
-	protoDepLabel := bp2buildProto(ctx, &m.Module, srcPartitions[protoSrcPartition])
-	// Soong does not differentiate between a java_library and the Bazel equivalent of
-	// a java_proto_library + proto_library pair. Instead, in Soong proto sources are
-	// listed directly in the srcs of a java_library, and the classes produced
-	// 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.
-	if protoDepLabel != nil {
-		staticDeps.Append(bazel.MakeSingleLabelListAttribute(*protoDepLabel))
-	}
-
 	depLabels := &javaDependencyLabels{}
 	depLabels.Deps = deps
 
@@ -3093,6 +3061,20 @@
 	}
 	depLabels.StaticDeps.Append(staticDeps)
 
+	var additionalProtoDeps bazel.LabelListAttribute
+	additionalProtoDeps.Append(depLabels.Deps)
+	additionalProtoDeps.Append(depLabels.StaticDeps)
+	protoDepLabel := bp2buildProto(ctx, &m.Module, srcPartitions[protoSrcPartition], additionalProtoDeps)
+	// Soong does not differentiate between a java_library and the Bazel equivalent of
+	// a java_proto_library + proto_library pair. Instead, in Soong proto sources are
+	// listed directly in the srcs of a java_library, and the classes produced
+	// 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.
+	if protoDepLabel != nil {
+		depLabels.StaticDeps.Append(bazel.MakeSingleLabelListAttribute(*protoDepLabel))
+	}
+
 	hasKotlin := !kotlinSrcs.IsEmpty()
 	commonAttrs.kotlinAttributes = &kotlinAttributes{
 		Kotlincflags: &m.properties.Kotlincflags,
diff --git a/java/java_test.go b/java/java_test.go
index 2ee05ec..d51604a 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -1885,7 +1885,6 @@
 			name: "bar2",
 			api_surface: "system",
 			api_contributions: ["foo1", "foo2"],
-			api_files: ["api1/current.txt", "api2/current.txt"]
 		}
 		`,
 		map[string][]byte{
@@ -1903,7 +1902,7 @@
 		},
 		{
 			moduleName:         "bar2",
-			sourceTextFileDirs: []string{"a/current.txt", "b/current.txt", "api1/current.txt", "api2/current.txt"},
+			sourceTextFileDirs: []string{"a/current.txt", "b/current.txt"},
 		},
 	}
 	for _, c := range testcases {
@@ -1975,7 +1974,6 @@
 			api_surface: "system",
 			defaults:["baz1", "baz2"],
 			api_contributions: ["foo4"],
-			api_files: ["api1/current.txt", "api2/current.txt"]
 		}
 		`,
 		map[string][]byte{
@@ -2000,7 +1998,7 @@
 		{
 			moduleName: "bar3",
 			// API text files need to be sorted from the narrower api scope to the wider api scope
-			sourceTextFileDirs: []string{"a/current.txt", "b/current.txt", "api1/current.txt", "api2/current.txt", "c/system-current.txt", "d/system-current.txt"},
+			sourceTextFileDirs: []string{"a/current.txt", "b/current.txt", "c/system-current.txt", "d/system-current.txt"},
 		},
 	}
 	for _, c := range testcases {
@@ -2265,27 +2263,26 @@
 	android.AssertStringDoesContain(t, "Command expected to contain full_api_surface_stub output jar", manifestCommand, "lib1.jar")
 }
 
-func TestJavaApiLibraryFilegroupInput(t *testing.T) {
-	ctx, _ := testJavaWithFS(t, `
-	    filegroup {
-			name: "default_current.txt",
-			srcs: ["current.txt"],
+func TestTransitiveSrcFiles(t *testing.T) {
+	ctx, _ := testJava(t, `
+		java_library {
+			name: "a",
+			srcs: ["a.java"],
 		}
-
-		java_api_library {
-			name: "foo",
-			api_files: [":default_current.txt"],
+		java_library {
+			name: "b",
+			srcs: ["b.java"],
 		}
-		`,
-		map[string][]byte{
-			"current.txt": nil,
-		})
-
-	m := ctx.ModuleForTests("foo", "android_common")
-	outputs := fmt.Sprint(m.AllOutputs())
-	if !strings.Contains(outputs, "foo/foo.jar") {
-		t.Errorf("Module output does not contain expected jar %s", "foo/foo.jar")
-	}
+		java_library {
+			name: "c",
+			srcs: ["c.java"],
+			libs: ["a"],
+			static_libs: ["b"],
+		}
+	`)
+	c := ctx.ModuleForTests("c", "android_common").Module()
+	transitiveSrcFiles := android.Paths(ctx.ModuleProvider(c, JavaInfoProvider).(JavaInfo).TransitiveSrcFiles.ToList())
+	android.AssertArrayString(t, "unexpected jar deps", []string{"b.java", "c.java"}, transitiveSrcFiles.Strings())
 }
 
 func TestTradefedOptions(t *testing.T) {
@@ -2423,3 +2420,30 @@
 	sourceFilesFlag := "--source-files current.txt"
 	android.AssertStringDoesContain(t, "source text files not present", manifestCommand, sourceFilesFlag)
 }
+
+func TestJavaApiLibraryApiFilesSorting(t *testing.T) {
+	ctx, _ := testJava(t, `
+		java_api_library {
+			name: "foo",
+			api_contributions: [
+				"system-server-api-stubs-docs-non-updatable.api.contribution",
+				"test-api-stubs-docs-non-updatable.api.contribution",
+				"system-api-stubs-docs-non-updatable.api.contribution",
+				"module-lib-api-stubs-docs-non-updatable.api.contribution",
+				"api-stubs-docs-non-updatable.api.contribution",
+			],
+		}
+	`)
+	m := ctx.ModuleForTests("foo", "android_common")
+	manifest := m.Output("metalava.sbox.textproto")
+	sboxProto := android.RuleBuilderSboxProtoForTests(t, manifest)
+	manifestCommand := sboxProto.Commands[0].GetCommand()
+
+	// Api files are sorted from the narrowest api scope to the widest api scope.
+	// test api and module lib api surface do not have subset/superset relationship,
+	// but they will never be passed as inputs at the same time.
+	sourceFilesFlag := "--source-files default/java/api/current.txt " +
+		"default/java/api/system-current.txt default/java/api/test-current.txt " +
+		"default/java/api/module-lib-current.txt default/java/api/system-server-current.txt"
+	android.AssertStringDoesContain(t, "source text files not in api scope order", manifestCommand, sourceFilesFlag)
+}
diff --git a/java/platform_bootclasspath.go b/java/platform_bootclasspath.go
index ade7395..02a2298 100644
--- a/java/platform_bootclasspath.go
+++ b/java/platform_bootclasspath.go
@@ -57,6 +57,9 @@
 
 	// Path to the monolithic hiddenapi-unsupported.csv file.
 	hiddenAPIMetadataCSV android.OutputPath
+
+	// Path to a srcjar containing all the transitive sources of the bootclasspath.
+	srcjar android.OutputPath
 }
 
 type platformBootclasspathProperties struct {
@@ -95,6 +98,8 @@
 		return android.Paths{b.hiddenAPIIndexCSV}, nil
 	case "hiddenapi-metadata.csv":
 		return android.Paths{b.hiddenAPIMetadataCSV}, nil
+	case ".srcjar":
+		return android.Paths{b.srcjar}, nil
 	}
 
 	return nil, fmt.Errorf("unknown tag %s", tag)
@@ -173,6 +178,18 @@
 	allModules = append(allModules, apexModules...)
 	b.configuredModules = allModules
 
+	var transitiveSrcFiles android.Paths
+	for _, module := range allModules {
+		depInfo := ctx.OtherModuleProvider(module, JavaInfoProvider).(JavaInfo)
+		if depInfo.TransitiveSrcFiles != nil {
+			transitiveSrcFiles = append(transitiveSrcFiles, depInfo.TransitiveSrcFiles.ToList()...)
+		}
+	}
+	jarArgs := resourcePathsToJarArgs(transitiveSrcFiles)
+	jarArgs = append(jarArgs, "-srcjar") // Move srcfiles to the right package
+	b.srcjar = android.PathForModuleOut(ctx, ctx.ModuleName()+"-transitive.srcjar").OutputPath
+	TransformResourcesToJar(ctx, b.srcjar, jarArgs, transitiveSrcFiles)
+
 	// Gather all the fragments dependencies.
 	b.fragments = gatherApexModulePairDepsWithTag(ctx, bootclasspathFragmentDepTag)
 
diff --git a/java/platform_bootclasspath_test.go b/java/platform_bootclasspath_test.go
index ff2da4b..37ff639 100644
--- a/java/platform_bootclasspath_test.go
+++ b/java/platform_bootclasspath_test.go
@@ -81,6 +81,15 @@
 			RunTest(t)
 	})
 
+	fooSourceSrc := "source/a.java"
+	barSrc := "a.java"
+
+	checkSrcJarInputs := func(t *testing.T, result *android.TestResult, name string, expected []string) {
+		t.Helper()
+		srcjar := result.ModuleForTests(name, "android_common").Output(name + "-transitive.srcjar")
+		android.AssertStringDoesContain(t, "srcjar arg", srcjar.Args["jarArgs"], "-srcjar")
+		android.AssertArrayString(t, "srcjar inputs", expected, srcjar.Implicits.Strings())
+	}
 	t.Run("source", func(t *testing.T) {
 		result := android.GroupFixturePreparers(
 			preparer,
@@ -91,6 +100,10 @@
 			"platform:foo",
 			"platform:bar",
 		})
+		checkSrcJarInputs(t, result, "platform-bootclasspath", []string{
+			fooSourceSrc,
+			barSrc,
+		})
 	})
 
 	t.Run("prebuilt", func(t *testing.T) {
@@ -103,6 +116,10 @@
 			"platform:prebuilt_foo",
 			"platform:bar",
 		})
+		checkSrcJarInputs(t, result, "platform-bootclasspath", []string{
+			// TODO(b/151360309): This should also have the srcs for prebuilt_foo
+			barSrc,
+		})
 	})
 
 	t.Run("source+prebuilt - source preferred", func(t *testing.T) {
@@ -116,6 +133,10 @@
 			"platform:foo",
 			"platform:bar",
 		})
+		checkSrcJarInputs(t, result, "platform-bootclasspath", []string{
+			fooSourceSrc,
+			barSrc,
+		})
 	})
 
 	t.Run("source+prebuilt - prebuilt preferred", func(t *testing.T) {
@@ -129,6 +150,10 @@
 			"platform:prebuilt_foo",
 			"platform:bar",
 		})
+		checkSrcJarInputs(t, result, "platform-bootclasspath", []string{
+			// TODO(b/151360309): This should also have the srcs for prebuilt_foo
+			barSrc,
+		})
 	})
 
 	t.Run("dex import", func(t *testing.T) {
@@ -146,6 +171,10 @@
 			"platform:prebuilt_foo",
 			"platform:bar",
 		})
+		checkSrcJarInputs(t, result, "platform-bootclasspath", []string{
+			// TODO(b/151360309): This should also have the srcs for prebuilt_foo
+			barSrc,
+		})
 	})
 }
 
diff --git a/java/proto.go b/java/proto.go
index 2ed7b27..48adadc 100644
--- a/java/proto.go
+++ b/java/proto.go
@@ -151,11 +151,17 @@
 	// a specific .proto file module explicitly.
 	Transitive_deps bazel.LabelListAttribute
 
+	// This is the libs and the static_libs of the original java_library module.
+	// On the bazel side, after proto sources are generated in java_*_proto_library, a java_library
+	// will compile them. The libs and static_libs from the original java_library module need
+	// to be linked because they are necessary in compile-time classpath.
+	Additional_proto_deps bazel.LabelListAttribute
+
 	Sdk_version  bazel.StringAttribute
 	Java_version bazel.StringAttribute
 }
 
-func bp2buildProto(ctx android.Bp2buildMutatorContext, m *Module, protoSrcs bazel.LabelListAttribute) *bazel.Label {
+func bp2buildProto(ctx android.Bp2buildMutatorContext, m *Module, protoSrcs bazel.LabelListAttribute, AdditionalProtoDeps bazel.LabelListAttribute) *bazel.Label {
 	protoInfo, ok := android.Bp2buildProtoProperties(ctx, &m.ModuleBase, protoSrcs)
 	if !ok {
 		return nil
@@ -184,10 +190,11 @@
 	}
 
 	protoAttrs := &protoAttributes{
-		Deps:            bazel.MakeLabelListAttribute(protoInfo.Proto_libs),
-		Transitive_deps: bazel.MakeLabelListAttribute(protoInfo.Transitive_proto_libs),
-		Java_version:    bazel.StringAttribute{Value: m.properties.Java_version},
-		Sdk_version:     bazel.StringAttribute{Value: m.deviceProperties.Sdk_version},
+		Deps:                  bazel.MakeLabelListAttribute(protoInfo.Proto_libs),
+		Transitive_deps:       bazel.MakeLabelListAttribute(protoInfo.Transitive_proto_libs),
+		Additional_proto_deps: AdditionalProtoDeps,
+		Java_version:          bazel.StringAttribute{Value: m.properties.Java_version},
+		Sdk_version:           bazel.StringAttribute{Value: m.deviceProperties.Sdk_version},
 	}
 
 	name := m.Name() + suffix
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 27f8626..e410a41 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -286,6 +286,17 @@
 	return list
 }
 
+// Method that maps the apiScopes properties to the index of each apiScopes elements.
+// apiScopes property to be used as the key can be specified with the input accessor.
+// Only a string property of apiScope can be used as the key of the map.
+func (scopes apiScopes) MapToIndex(accessor func(*apiScope) string) map[string]int {
+	ret := make(map[string]int)
+	for i, scope := range scopes {
+		ret[accessor(scope)] = i
+	}
+	return ret
+}
+
 var (
 	scopeByName    = make(map[string]*apiScope)
 	allScopeNames  []string
diff --git a/java/testing.go b/java/testing.go
index f2bcccf..98bea7f 100644
--- a/java/testing.go
+++ b/java/testing.go
@@ -424,30 +424,80 @@
 		`, extra)
 	}
 
-	extraApiLibraryModules := map[string]string{
-		"android_stubs_current.from-text":                  "api/current.txt",
-		"android_system_stubs_current.from-text":           "api/system-current.txt",
-		"android_test_stubs_current.from-text":             "api/test-current.txt",
-		"android_module_lib_stubs_current.from-text":       "api/module-lib-current.txt",
-		"android_module_lib_stubs_current_full.from-text":  "api/module-lib-current.txt",
-		"android_system_server_stubs_current.from-text":    "api/system-server-current.txt",
-		"core.current.stubs.from-text":                     "api/current.txt",
-		"legacy.core.platform.api.stubs.from-text":         "api/current.txt",
-		"stable.core.platform.api.stubs.from-text":         "api/current.txt",
-		"core-lambda-stubs.from-text":                      "api/current.txt",
-		"android-non-updatable.stubs.from-text":            "api/current.txt",
-		"android-non-updatable.stubs.system.from-text":     "api/system-current.txt",
-		"android-non-updatable.stubs.test.from-text":       "api/test-current.txt",
-		"android-non-updatable.stubs.module_lib.from-text": "api/module-lib-current.txt",
+	type apiContributionStruct struct {
+		name       string
+		apiSurface string
+		apiFile    string
 	}
 
-	for libName, apiFile := range extraApiLibraryModules {
+	var publicApiContribution = apiContributionStruct{
+		name:       "api-stubs-docs-non-updatable.api.contribution",
+		apiSurface: "public",
+		apiFile:    "api/current.txt",
+	}
+	var systemApiContribution = apiContributionStruct{
+		name:       "system-api-stubs-docs-non-updatable.api.contribution",
+		apiSurface: "system",
+		apiFile:    "api/system-current.txt",
+	}
+	var testApiContribution = apiContributionStruct{
+		name:       "test-api-stubs-docs-non-updatable.api.contribution",
+		apiSurface: "test",
+		apiFile:    "api/test-current.txt",
+	}
+	var moduleLibApiContribution = apiContributionStruct{
+		name:       "module-lib-api-stubs-docs-non-updatable.api.contribution",
+		apiSurface: "module-lib",
+		apiFile:    "api/module-lib-current.txt",
+	}
+	var systemServerApiContribution = apiContributionStruct{
+		// This module does not exist but is named this way for consistency
+		name:       "system-server-api-stubs-docs-non-updatable.api.contribution",
+		apiSurface: "system-server",
+		apiFile:    "api/system-server-current.txt",
+	}
+	var apiContributionStructs = []apiContributionStruct{
+		publicApiContribution,
+		systemApiContribution,
+		testApiContribution,
+		moduleLibApiContribution,
+		systemServerApiContribution,
+	}
+
+	extraApiLibraryModules := map[string]apiContributionStruct{
+		"android_stubs_current.from-text":                  publicApiContribution,
+		"android_system_stubs_current.from-text":           systemApiContribution,
+		"android_test_stubs_current.from-text":             testApiContribution,
+		"android_module_lib_stubs_current.from-text":       moduleLibApiContribution,
+		"android_module_lib_stubs_current_full.from-text":  moduleLibApiContribution,
+		"android_system_server_stubs_current.from-text":    systemServerApiContribution,
+		"core.current.stubs.from-text":                     publicApiContribution,
+		"legacy.core.platform.api.stubs.from-text":         publicApiContribution,
+		"stable.core.platform.api.stubs.from-text":         publicApiContribution,
+		"core-lambda-stubs.from-text":                      publicApiContribution,
+		"android-non-updatable.stubs.from-text":            publicApiContribution,
+		"android-non-updatable.stubs.system.from-text":     systemApiContribution,
+		"android-non-updatable.stubs.test.from-text":       testApiContribution,
+		"android-non-updatable.stubs.module_lib.from-text": moduleLibApiContribution,
+	}
+
+	for _, apiContribution := range apiContributionStructs {
+		bp += fmt.Sprintf(`
+			java_api_contribution {
+				name: "%s",
+				api_surface: "%s",
+				api_file: "%s",
+			}
+		`, apiContribution.name, apiContribution.apiSurface, apiContribution.apiFile)
+	}
+
+	for libName, apiContribution := range extraApiLibraryModules {
 		bp += fmt.Sprintf(`
             java_api_library {
                 name: "%s",
-                api_files: ["%s"],
+                api_contributions: ["%s"],
             }
-        `, libName, apiFile)
+        `, libName, apiContribution.name)
 	}
 
 	bp += `
diff --git a/rust/afdo_test.go b/rust/afdo_test.go
index 80327af..0cdf704 100644
--- a/rust/afdo_test.go
+++ b/rust/afdo_test.go
@@ -54,8 +54,8 @@
 
 	expectedCFlag := fmt.Sprintf(afdoFlagFormat, "afdo_profiles_package/foo.afdo")
 
-	if !strings.Contains(foo.RuleParams.Command, expectedCFlag) {
-		t.Errorf("Expected 'foo' to enable afdo, but did not find %q in command %q", expectedCFlag, foo.RuleParams.Command)
+	if !strings.Contains(foo.Args["rustcFlags"], expectedCFlag) {
+		t.Errorf("Expected 'foo' to enable afdo, but did not find %q in cflags %q", expectedCFlag, foo.Args["rustcFlags"])
 	}
 }
 
@@ -96,17 +96,17 @@
 		rustMockedFiles.AddToFixture(),
 	).RunTestWithBp(t, bp)
 
-	fooArm := result.ModuleForTests("foo", "android_arm_armv7-a-neon").Description("rustc")
-	fooArm64 := result.ModuleForTests("foo", "android_arm64_armv8-a").Description("rustc")
+	fooArm := result.ModuleForTests("foo", "android_arm_armv7-a-neon").Rule("rustc")
+	fooArm64 := result.ModuleForTests("foo", "android_arm64_armv8-a").Rule("rustc")
 
 	expectedCFlagArm := fmt.Sprintf(afdoFlagFormat, "afdo_profiles_package/foo_arm.afdo")
 	expectedCFlagArm64 := fmt.Sprintf(afdoFlagFormat, "afdo_profiles_package/foo_arm64.afdo")
 
-	if !strings.Contains(fooArm.RuleParams.Command, expectedCFlagArm) {
-		t.Errorf("Expected 'fooArm' to enable afdo, but did not find %q in command %q", expectedCFlagArm, fooArm.RuleParams.Command)
+	if !strings.Contains(fooArm.Args["rustcFlags"], expectedCFlagArm) {
+		t.Errorf("Expected 'fooArm' to enable afdo, but did not find %q in cflags %q", expectedCFlagArm, fooArm.Args["rustcFlags"])
 	}
 
-	if !strings.Contains(fooArm64.RuleParams.Command, expectedCFlagArm64) {
-		t.Errorf("Expected 'fooArm64' to enable afdo, but did not find %q in command %q", expectedCFlagArm64, fooArm.RuleParams.Command)
+	if !strings.Contains(fooArm64.Args["rustcFlags"], expectedCFlagArm64) {
+		t.Errorf("Expected 'fooArm64' to enable afdo, but did not find %q in cflags %q", expectedCFlagArm64, fooArm64.Args["rustcFlags"])
 	}
 }
diff --git a/rust/binary.go b/rust/binary.go
index 353381d..aee4da6 100644
--- a/rust/binary.go
+++ b/rust/binary.go
@@ -149,6 +149,7 @@
 
 	flags.RustFlags = append(flags.RustFlags, deps.depFlags...)
 	flags.LinkFlags = append(flags.LinkFlags, deps.depLinkFlags...)
+	flags.LinkFlags = append(flags.LinkFlags, deps.linkObjects.Strings()...)
 
 	if binary.stripper.NeedsStrip(ctx) {
 		strippedOutputFile := outputFile
@@ -159,7 +160,7 @@
 	}
 	binary.baseCompiler.unstrippedOutputFile = outputFile
 
-	ret.kytheFile = TransformSrcToBinary(ctx, binary, crateRootPath, deps, flags, outputFile).kytheFile
+	ret.kytheFile = TransformSrcToBinary(ctx, crateRootPath, deps, flags, outputFile).kytheFile
 	return ret
 }
 
diff --git a/rust/binary_test.go b/rust/binary_test.go
index ab1d2bc..dff94ac 100644
--- a/rust/binary_test.go
+++ b/rust/binary_test.go
@@ -135,7 +135,7 @@
 
 	fizzBuzz := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Rule("rustc")
 
-	flags := fizzBuzz.RuleParams.Command
+	flags := fizzBuzz.Args["rustcFlags"]
 	if strings.Contains(flags, "--test") {
 		t.Errorf("extra --test flag, rustcFlags: %#v", flags)
 	}
@@ -150,11 +150,11 @@
 			bootstrap: true,
 		}`)
 
-	foo := ctx.ModuleForTests("foo", "android_arm64_armv8-a").Rule("rustc")
+	foo := ctx.ModuleForTests("foo", "android_arm64_armv8-a").Rule("rustLink")
 
 	flag := "-Wl,-dynamic-linker,/system/bin/bootstrap/linker64"
-	if !strings.Contains(foo.RuleParams.Command, flag) {
-		t.Errorf("missing link flag to use bootstrap linker, expecting %#v, command: %#v", flag, foo.RuleParams.Command)
+	if !strings.Contains(foo.Args["linkFlags"], flag) {
+		t.Errorf("missing link flag to use bootstrap linker, expecting %#v, linkFlags: %#v", flag, foo.Args["linkFlags"])
 	}
 }
 
@@ -167,17 +167,19 @@
 		}`)
 
 	fizzOut := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Rule("rustc")
+	fizzOutLink := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Rule("rustLink")
 	fizzMod := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Module().(*Module)
 
-	flags := fizzOut.RuleParams.Command
+	flags := fizzOut.Args["rustcFlags"]
+	linkFlags := fizzOutLink.Args["linkFlags"]
 	if !strings.Contains(flags, "-C relocation-model=static") {
-		t.Errorf("static binary missing '-C relocation-model=static' in command, found: %#v", flags)
+		t.Errorf("static binary missing '-C relocation-model=static' in rustcFlags, found: %#v", flags)
 	}
 	if !strings.Contains(flags, "-C panic=abort") {
-		t.Errorf("static binary missing '-C panic=abort' in command, found: %#v", flags)
+		t.Errorf("static binary missing '-C panic=abort' in rustcFlags, found: %#v", flags)
 	}
-	if !strings.Contains(flags, "-static") {
-		t.Errorf("static binary missing '-static' in command, found: %#v", flags)
+	if !strings.Contains(linkFlags, "-static") {
+		t.Errorf("static binary missing '-static' in linkFlags, found: %#v", flags)
 	}
 
 	if !android.InList("libc", fizzMod.Properties.AndroidMkStaticLibs) {
@@ -199,9 +201,10 @@
 			name: "libfoo",
 		}`)
 
-	fizzBuzz := ctx.ModuleForTests("fizz-buzz", "android_arm64_armv8-a").Rule("rustc")
-	if !strings.Contains(fizzBuzz.RuleParams.Command, "/libfoo.so") {
-		t.Errorf("missing shared dependency 'libfoo.so' in command: %#v", fizzBuzz.RuleParams.Command)
+	fizzBuzz := ctx.ModuleForTests("fizz-buzz", "android_arm64_armv8-a").Rule("rustLink")
+	linkFlags := fizzBuzz.Args["linkFlags"]
+	if !strings.Contains(linkFlags, "/libfoo.so") {
+		t.Errorf("missing shared dependency 'libfoo.so' in linkFlags: %#v", linkFlags)
 	}
 }
 
diff --git a/rust/builder.go b/rust/builder.go
index 0740518..9614d4f 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -15,7 +15,6 @@
 package rust
 
 import (
-	"fmt"
 	"path/filepath"
 	"strings"
 
@@ -26,6 +25,54 @@
 )
 
 var (
+	_     = pctx.SourcePathVariable("rustcCmd", "${config.RustBin}/rustc")
+	_     = pctx.SourcePathVariable("mkcraterspCmd", "build/soong/scripts/mkcratersp.py")
+	rustc = pctx.AndroidStaticRule("rustc",
+		blueprint.RuleParams{
+			Command: "$envVars $rustcCmd " +
+				"-C linker=$mkcraterspCmd " +
+				"--emit link -o $out --emit dep-info=$out.d.raw $in ${libFlags} $rustcFlags" +
+				" && grep \"^$out:\" $out.d.raw > $out.d",
+			CommandDeps: []string{"$rustcCmd", "$mkcraterspCmd"},
+			// Rustc deps-info writes out make compatible dep files: https://github.com/rust-lang/rust/issues/7633
+			// Rustc emits unneeded dependency lines for the .d and input .rs files.
+			// Those extra lines cause ninja warning:
+			//     "warning: depfile has multiple output paths"
+			// For ninja, we keep/grep only the dependency rule for the rust $out file.
+			Deps:    blueprint.DepsGCC,
+			Depfile: "$out.d",
+		},
+		"rustcFlags", "libFlags", "envVars")
+	rustLink = pctx.AndroidStaticRule("rustLink",
+		blueprint.RuleParams{
+			Command: "${config.RustLinker} -o $out ${crtBegin} ${earlyLinkFlags} @$in ${linkFlags} ${crtEnd}",
+		},
+		"earlyLinkFlags", "linkFlags", "crtBegin", "crtEnd")
+
+	_       = pctx.SourcePathVariable("rustdocCmd", "${config.RustBin}/rustdoc")
+	rustdoc = pctx.AndroidStaticRule("rustdoc",
+		blueprint.RuleParams{
+			Command: "$envVars $rustdocCmd $rustdocFlags $in -o $outDir && " +
+				"touch $out",
+			CommandDeps: []string{"$rustdocCmd"},
+		},
+		"rustdocFlags", "outDir", "envVars")
+
+	_            = pctx.SourcePathVariable("clippyCmd", "${config.RustBin}/clippy-driver")
+	clippyDriver = pctx.AndroidStaticRule("clippy",
+		blueprint.RuleParams{
+			Command: "$envVars $clippyCmd " +
+				// Because clippy-driver uses rustc as backend, we need to have some output even during the linting.
+				// Use the metadata output as it has the smallest footprint.
+				"--emit metadata -o $out --emit dep-info=$out.d.raw $in ${libFlags} " +
+				"$rustcFlags $clippyFlags" +
+				" && grep \"^$out:\" $out.d.raw > $out.d",
+			CommandDeps: []string{"$clippyCmd"},
+			Deps:        blueprint.DepsGCC,
+			Depfile:     "$out.d",
+		},
+		"rustcFlags", "libFlags", "clippyFlags", "envVars")
+
 	zip = pctx.AndroidStaticRule("zip",
 		blueprint.RuleParams{
 			Command:        "cat $out.rsp | tr ' ' '\\n' | tr -d \\' | sort -u > ${out}.tmp && ${SoongZipCmd} -o ${out} -C $$OUT_DIR -l ${out}.tmp",
@@ -34,7 +81,7 @@
 			RspfileContent: "$in",
 		})
 
-	cpDir = pctx.AndroidStaticRule("cpDir",
+	cp = pctx.AndroidStaticRule("cp",
 		blueprint.RuleParams{
 			Command:        "cp `cat $outDir.rsp` $outDir",
 			Rspfile:        "${outDir}.rsp",
@@ -42,12 +89,6 @@
 		},
 		"outDir")
 
-	cp = pctx.AndroidStaticRule("cp",
-		blueprint.RuleParams{
-			Command:     "rm -f $out && cp $in $out",
-			Description: "cp $out",
-		})
-
 	// Cross-referencing:
 	_ = pctx.SourcePathVariable("rustExtractor",
 		"prebuilts/build-tools/${config.HostPrebuiltTag}/bin/rust_extractor")
@@ -55,6 +96,23 @@
 		func(ctx android.PackageVarContext) string { return ctx.Config().XrefCorpusName() })
 	_ = pctx.VariableFunc("kytheCuEncoding",
 		func(ctx android.PackageVarContext) string { return ctx.Config().XrefCuEncoding() })
+	_            = pctx.SourcePathVariable("kytheVnames", "build/soong/vnames.json")
+	kytheExtract = pctx.AndroidStaticRule("kythe",
+		blueprint.RuleParams{
+			Command: `KYTHE_CORPUS=${kytheCorpus} ` +
+				`KYTHE_OUTPUT_FILE=$out ` +
+				`KYTHE_VNAMES=$kytheVnames ` +
+				`KYTHE_KZIP_ENCODING=${kytheCuEncoding} ` +
+				`KYTHE_CANONICALIZE_VNAME_PATHS=prefer-relative ` +
+				`$rustExtractor $envVars ` +
+				`$rustcCmd ` +
+				`-C linker=true ` +
+				`$in ${libFlags} $rustcFlags`,
+			CommandDeps:    []string{"$rustExtractor", "$kytheVnames"},
+			Rspfile:        "${out}.rsp",
+			RspfileContent: "$in",
+		},
+		"rustcFlags", "libFlags", "envVars")
 )
 
 type buildOutput struct {
@@ -66,40 +124,40 @@
 	pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
 }
 
-func TransformSrcToBinary(ctx ModuleContext, c compiler, mainSrc android.Path, deps PathDeps, flags Flags,
+func TransformSrcToBinary(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
 	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
 
-	return transformSrctoCrate(ctx, c, mainSrc, deps, flags, outputFile, "bin")
+	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "bin")
 }
 
-func TransformSrctoRlib(ctx ModuleContext, c compiler, mainSrc android.Path, deps PathDeps, flags Flags,
+func TransformSrctoRlib(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
-	return transformSrctoCrate(ctx, c, mainSrc, deps, flags, outputFile, "rlib")
+	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "rlib")
 }
 
-func TransformSrctoDylib(ctx ModuleContext, c compiler, mainSrc android.Path, deps PathDeps, flags Flags,
+func TransformSrctoDylib(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
 	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
 
-	return transformSrctoCrate(ctx, c, mainSrc, deps, flags, outputFile, "dylib")
+	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "dylib")
 }
 
-func TransformSrctoStatic(ctx ModuleContext, c compiler, mainSrc android.Path, deps PathDeps, flags Flags,
+func TransformSrctoStatic(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
 	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
-	return transformSrctoCrate(ctx, c, mainSrc, deps, flags, outputFile, "staticlib")
+	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "staticlib")
 }
 
-func TransformSrctoShared(ctx ModuleContext, c compiler, mainSrc android.Path, deps PathDeps, flags Flags,
+func TransformSrctoShared(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath) buildOutput {
 	flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
-	return transformSrctoCrate(ctx, c, mainSrc, deps, flags, outputFile, "cdylib")
+	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "cdylib")
 }
 
-func TransformSrctoProcMacro(ctx ModuleContext, c compiler, mainSrc android.Path, deps PathDeps,
+func TransformSrctoProcMacro(ctx ModuleContext, mainSrc android.Path, deps PathDeps,
 	flags Flags, outputFile android.WritablePath) buildOutput {
-	return transformSrctoCrate(ctx, c, mainSrc, deps, flags, outputFile, "proc-macro")
+	return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, "proc-macro")
 }
 
 func rustLibsToPaths(libs RustLibraries) android.Paths {
@@ -110,46 +168,28 @@
 	return paths
 }
 
-func makeLibFlags(deps PathDeps, ruleCmd *android.RuleBuilderCommand) []string {
+func makeLibFlags(deps PathDeps) []string {
 	var libFlags []string
 
 	// Collect library/crate flags
-	for _, lib := range deps.Rlibs.ToListDirect() {
-		libPath := ruleCmd.PathForInput(lib.Path)
-		libFlags = append(libFlags, "--extern "+lib.CrateName+"="+libPath)
+	for _, lib := range deps.RLibs {
+		libFlags = append(libFlags, "--extern "+lib.CrateName+"="+lib.Path.String())
 	}
-	for _, lib := range deps.Dylibs.ToListDirect() {
-		libPath := ruleCmd.PathForInput(lib.Path)
-		libFlags = append(libFlags, "--extern "+lib.CrateName+"="+libPath)
+	for _, lib := range deps.DyLibs {
+		libFlags = append(libFlags, "--extern "+lib.CrateName+"="+lib.Path.String())
 	}
-	for _, procMacro := range deps.ProcMacros.ToListDirect() {
-		procMacroPath := ruleCmd.PathForInput(procMacro.Path)
-		libFlags = append(libFlags, "--extern "+procMacro.CrateName+"="+procMacroPath)
+	for _, proc_macro := range deps.ProcMacros {
+		libFlags = append(libFlags, "--extern "+proc_macro.CrateName+"="+proc_macro.Path.String())
 	}
 
 	for _, path := range deps.linkDirs {
-		libFlags = append(libFlags, "-L "+ruleCmd.PathForInput(path))
+		libFlags = append(libFlags, "-L "+path)
 	}
 
 	return libFlags
 }
 
-func collectImplicits(deps PathDeps) android.Paths {
-	depPaths := android.Paths{}
-	depPaths = append(depPaths, rustLibsToPaths(deps.Rlibs.ToList())...)
-	depPaths = append(depPaths, rustLibsToPaths(deps.Dylibs.ToList())...)
-	depPaths = append(depPaths, rustLibsToPaths(deps.ProcMacros.ToList())...)
-	depPaths = append(depPaths, deps.AfdoProfiles...)
-	depPaths = append(depPaths, deps.WholeStaticLibs...)
-	depPaths = append(depPaths, deps.SrcDeps...)
-	depPaths = append(depPaths, deps.srcProviderFiles...)
-	depPaths = append(depPaths, deps.LibDeps...)
-	depPaths = append(depPaths, deps.linkObjects...)
-	depPaths = append(depPaths, deps.BuildToolSrcDeps...)
-	return depPaths
-}
-
-func rustEnvVars(ctx ModuleContext, deps PathDeps, cmd *android.RuleBuilderCommand) []string {
+func rustEnvVars(ctx ModuleContext, deps PathDeps) []string {
 	var envVars []string
 
 	// libstd requires a specific environment variable to be set. This is
@@ -163,17 +203,15 @@
 		moduleGenDir := ctx.RustModule().compiler.CargoOutDir()
 		// We must calculate an absolute path for OUT_DIR since Rust's include! macro (which normally consumes this)
 		// assumes that paths are relative to the source file.
-		var outDir string
-		if filepath.IsAbs(moduleGenDir.String()) {
-			// If OUT_DIR is absolute, then moduleGenDir will be an absolute path, so we don't need to set this to anything.
-			outDir = moduleGenDir.String()
-		} else if moduleGenDir.Valid() {
+		var outDirPrefix string
+		if !filepath.IsAbs(moduleGenDir.String()) {
 			// If OUT_DIR is not absolute, we use $$PWD to generate an absolute path (os.Getwd() returns '/')
-			outDir = filepath.Join("$$PWD/", cmd.PathForInput(moduleGenDir.Path()))
+			outDirPrefix = "$$PWD/"
 		} else {
-			outDir = "$$PWD/"
+			// If OUT_DIR is absolute, then moduleGenDir will be an absolute path, so we don't need to set this to anything.
+			outDirPrefix = ""
 		}
-		envVars = append(envVars, "OUT_DIR="+outDir)
+		envVars = append(envVars, "OUT_DIR="+filepath.Join(outDirPrefix, moduleGenDir.String()))
 	} else {
 		// TODO(pcc): Change this to "OUT_DIR=" after fixing crates to not rely on this value.
 		envVars = append(envVars, "OUT_DIR=out")
@@ -204,7 +242,7 @@
 		}
 	}
 
-	envVars = append(envVars, "AR="+cmd.PathForTool(deps.Llvm_ar))
+	envVars = append(envVars, "AR=${cc_config.ClangBin}/llvm-ar")
 
 	if ctx.Darwin() {
 		envVars = append(envVars, "ANDROID_RUST_DARWIN=true")
@@ -213,18 +251,21 @@
 	return envVars
 }
 
-func transformSrctoCrate(ctx ModuleContext, comp compiler, main android.Path, deps PathDeps, flags Flags,
+func transformSrctoCrate(ctx ModuleContext, main android.Path, deps PathDeps, flags Flags,
 	outputFile android.WritablePath, crateType string) buildOutput {
 
 	var inputs android.Paths
+	var implicits, linkImplicits, linkOrderOnly android.Paths
 	var output buildOutput
 	var rustcFlags, linkFlags []string
-	var earlyLinkFlags []string
+	var earlyLinkFlags string
 
 	output.outputFile = outputFile
 	crateName := ctx.RustModule().CrateName()
 	targetTriple := ctx.toolchain().RustTriple()
 
+	envVars := rustEnvVars(ctx, deps)
+
 	inputs = append(inputs, main)
 
 	// Collect rustc flags
@@ -245,6 +286,7 @@
 	// Enable incremental compilation if requested by user
 	if ctx.Config().IsEnvTrue("SOONG_RUSTC_INCREMENTAL") {
 		incrementalPath := android.PathForOutput(ctx, "rustc").String()
+
 		rustcFlags = append(rustcFlags, "-Cincremental="+incrementalPath)
 	}
 
@@ -256,16 +298,36 @@
 
 	// Collect linker flags
 	if !ctx.Darwin() {
-		earlyLinkFlags = append(earlyLinkFlags, "-Wl,--as-needed")
+		earlyLinkFlags = "-Wl,--as-needed"
 	}
 
+	linkFlags = append(linkFlags, flags.GlobalLinkFlags...)
+	linkFlags = append(linkFlags, flags.LinkFlags...)
+
+	// Check if this module needs to use the bootstrap linker
+	if ctx.RustModule().Bootstrap() && !ctx.RustModule().InRecovery() && !ctx.RustModule().InRamdisk() && !ctx.RustModule().InVendorRamdisk() {
+		dynamicLinker := "-Wl,-dynamic-linker,/system/bin/bootstrap/linker"
+		if ctx.toolchain().Is64Bit() {
+			dynamicLinker += "64"
+		}
+		linkFlags = append(linkFlags, dynamicLinker)
+	}
+
+	libFlags := makeLibFlags(deps)
+
 	// Collect dependencies
-	var linkImplicits android.Paths
-	implicits := collectImplicits(deps)
-	toolImplicits := android.Concat(deps.BuildToolDeps)
+	implicits = append(implicits, rustLibsToPaths(deps.RLibs)...)
+	implicits = append(implicits, rustLibsToPaths(deps.DyLibs)...)
+	implicits = append(implicits, rustLibsToPaths(deps.ProcMacros)...)
+	implicits = append(implicits, deps.AfdoProfiles...)
+	implicits = append(implicits, deps.srcProviderFiles...)
+	implicits = append(implicits, deps.WholeStaticLibs...)
+
+	linkImplicits = append(linkImplicits, deps.LibDeps...)
 	linkImplicits = append(linkImplicits, deps.CrtBegin...)
 	linkImplicits = append(linkImplicits, deps.CrtEnd...)
-	implicits = append(implicits, comp.compilationSourcesAndData(ctx)...)
+
+	linkOrderOnly = append(linkOrderOnly, deps.linkObjects...)
 
 	if len(deps.SrcDeps) > 0 {
 		moduleGenDir := ctx.RustModule().compiler.CargoOutDir()
@@ -280,7 +342,7 @@
 		}
 
 		ctx.Build(pctx, android.BuildParams{
-			Rule:        cpDir,
+			Rule:        cp,
 			Description: "cp " + moduleGenDir.Path().Rel(),
 			Outputs:     outputs,
 			Inputs:      deps.SrcDeps,
@@ -292,176 +354,88 @@
 	}
 
 	if flags.Clippy {
-		// TODO(b/298461712) remove this hack to let slim manifest branches build
-		if deps.Clippy_driver == nil {
-			deps.Clippy_driver = config.RustPath(ctx, "bin/clippy-driver")
-		}
-
-		clippyRule := getRuleBuilder(ctx, pctx, false, "clippy")
-		clippyCmd := clippyRule.Command()
 		clippyFile := android.PathForModuleOut(ctx, outputFile.Base()+".clippy")
-		clippyDepInfoFile := android.PathForModuleOut(ctx, outputFile.Base()+".clippy.d.raw")
-		clippyDepFile := android.PathForModuleOut(ctx, outputFile.Base()+".clippy.d")
-
-		clippyCmd.
-			Flags(rustEnvVars(ctx, deps, clippyCmd)).
-			Tool(deps.Clippy_driver).
-			Flag("--emit metadata").
-			FlagWithOutput("-o ", clippyFile).
-			FlagWithOutput("--emit dep-info=", clippyDepInfoFile).
-			Inputs(inputs).
-			Flags(makeLibFlags(deps, clippyCmd)).
-			Flags(rustcFlags).
-			Flags(flags.ClippyFlags).
-			ImplicitTools(toolImplicits).
-			Implicits(implicits)
-
-		depfileCreationCmd := clippyRule.Command()
-		depfileCreationCmd.
-			Flag(fmt.Sprintf(
-				`grep "^%s:" %s >`,
-				depfileCreationCmd.PathForOutput(clippyFile),
-				depfileCreationCmd.PathForOutput(clippyDepInfoFile),
-			)).
-			DepFile(clippyDepFile)
-
-		clippyRule.BuildWithUnescapedNinjaVars("clippy", "clippy "+main.Rel())
-
+		ctx.Build(pctx, android.BuildParams{
+			Rule:        clippyDriver,
+			Description: "clippy " + main.Rel(),
+			Output:      clippyFile,
+			Inputs:      inputs,
+			Implicits:   implicits,
+			Args: map[string]string{
+				"rustcFlags":  strings.Join(rustcFlags, " "),
+				"libFlags":    strings.Join(libFlags, " "),
+				"clippyFlags": strings.Join(flags.ClippyFlags, " "),
+				"envVars":     strings.Join(envVars, " "),
+			},
+		})
 		// Declare the clippy build as an implicit dependency of the original crate.
 		implicits = append(implicits, clippyFile)
 	}
 
-	sboxDirectory := "rustc"
-	rustSboxOutputFile := android.PathForModuleOut(ctx, sboxDirectory, outputFile.Base())
-	depFile := android.PathForModuleOut(ctx, sboxDirectory, rustSboxOutputFile.Base()+".d")
-	depInfoFile := android.PathForModuleOut(ctx, sboxDirectory, rustSboxOutputFile.Base()+".d.raw")
+	rustcOutputFile := outputFile
 	var rustcImplicitOutputs android.WritablePaths
-
-	sandboxedCompilation := comp.crateRoot(ctx) != nil
-	rustcRule := getRuleBuilder(ctx, pctx, sandboxedCompilation, sboxDirectory)
-	rustcCmd := rustcRule.Command()
-
-	linkFlags = append(linkFlags, flags.GlobalLinkFlags...)
-	linkFlags = append(linkFlags, flags.LinkFlags...)
-	linkFlags = append(linkFlags, rustcCmd.PathsForInputs(deps.linkObjects)...)
-
-	// Check if this module needs to use the bootstrap linker
-	if ctx.RustModule().Bootstrap() && !ctx.RustModule().InRecovery() && !ctx.RustModule().InRamdisk() && !ctx.RustModule().InVendorRamdisk() {
-		dynamicLinker := "-Wl,-dynamic-linker,/system/bin/bootstrap/linker"
-		if ctx.toolchain().Is64Bit() {
-			dynamicLinker += "64"
-		}
-		linkFlags = append(linkFlags, dynamicLinker)
-	}
-
-	libFlags := makeLibFlags(deps, rustcCmd)
-
 	usesLinker := crateType == "bin" || crateType == "dylib" || crateType == "cdylib" || crateType == "proc-macro"
 	if usesLinker {
-		rustSboxOutputFile = android.PathForModuleOut(ctx, sboxDirectory, rustSboxOutputFile.Base()+".rsp")
+		rustcOutputFile = android.PathForModuleOut(ctx, outputFile.Base()+".rsp")
 		rustcImplicitOutputs = android.WritablePaths{
-			android.PathForModuleOut(ctx, sboxDirectory, rustSboxOutputFile.Base()+".whole.a"),
-			android.PathForModuleOut(ctx, sboxDirectory, rustSboxOutputFile.Base()+".a"),
+			android.PathForModuleOut(ctx, rustcOutputFile.Base()+".whole.a"),
+			android.PathForModuleOut(ctx, rustcOutputFile.Base()+".a"),
 		}
+
 	}
 
-	// TODO(b/298461712) remove this hack to let slim manifest branches build
-	if deps.Rustc == nil {
-		deps.Rustc = config.RustPath(ctx, "bin/rustc")
-	}
+	ctx.Build(pctx, android.BuildParams{
+		Rule:            rustc,
+		Description:     "rustc " + main.Rel(),
+		Output:          rustcOutputFile,
+		Inputs:          inputs,
+		Implicits:       implicits,
+		ImplicitOutputs: rustcImplicitOutputs,
+		Args: map[string]string{
+			"rustcFlags": strings.Join(rustcFlags, " "),
+			"libFlags":   strings.Join(libFlags, " "),
+			"envVars":    strings.Join(envVars, " "),
+		},
+	})
 
-	rustcCmd.
-		Flags(rustEnvVars(ctx, deps, rustcCmd)).
-		Tool(deps.Rustc).
-		FlagWithInput("-C linker=", android.PathForSource(ctx, "build", "soong", "scripts", "mkcratersp.py")).
-		Flag("--emit link").
-		Flag("-o").
-		Output(rustSboxOutputFile).
-		FlagWithOutput("--emit dep-info=", depInfoFile).
-		Inputs(inputs).
-		Flags(libFlags).
-		ImplicitTools(toolImplicits).
-		Implicits(implicits).
-		Flags(rustcFlags).
-		ImplicitOutputs(rustcImplicitOutputs)
-
-	depfileCreationCmd := rustcRule.Command()
-	depfileCreationCmd.
-		Flag(fmt.Sprintf(
-			`grep "^%s:" %s >`,
-			depfileCreationCmd.PathForOutput(rustSboxOutputFile),
-			depfileCreationCmd.PathForOutput(depInfoFile),
-		)).
-		DepFile(depFile)
-
-	if !usesLinker {
+	if usesLinker {
 		ctx.Build(pctx, android.BuildParams{
-			Rule:   cp,
-			Input:  rustSboxOutputFile,
-			Output: outputFile,
-		})
-	} else {
-		// TODO: delmerico - separate rustLink into its own rule
-		// mkcratersp.py hardcodes paths to files within the sandbox, so
-		// those need to be renamed/symlinked to something in the rustLink sandbox
-		// if we want to separate the rules
-		linkerSboxOutputFile := android.PathForModuleOut(ctx, sboxDirectory, outputFile.Base())
-		rustLinkCmd := rustcRule.Command()
-		rustLinkCmd.
-			Tool(deps.Clang).
-			Flag("-o").
-			Output(linkerSboxOutputFile).
-			Inputs(deps.CrtBegin).
-			Flags(earlyLinkFlags).
-			FlagWithInput("@", rustSboxOutputFile).
-			Flags(linkFlags).
-			Inputs(deps.CrtEnd).
-			ImplicitTools(toolImplicits).
-			Implicits(rustcImplicitOutputs.Paths()).
-			Implicits(implicits).
-			Implicits(linkImplicits)
-		ctx.Build(pctx, android.BuildParams{
-			Rule:   cp,
-			Input:  linkerSboxOutputFile,
-			Output: outputFile,
+			Rule:        rustLink,
+			Description: "rustLink " + main.Rel(),
+			Output:      outputFile,
+			Inputs:      android.Paths{rustcOutputFile},
+			Implicits:   linkImplicits,
+			OrderOnly:   linkOrderOnly,
+			Args: map[string]string{
+				"earlyLinkFlags": earlyLinkFlags,
+				"linkFlags":      strings.Join(linkFlags, " "),
+				"crtBegin":       strings.Join(deps.CrtBegin.Strings(), " "),
+				"crtEnd":         strings.Join(deps.CrtEnd.Strings(), " "),
+			},
 		})
 	}
 
-	rustcRule.BuildWithUnescapedNinjaVars("rustc", "rustc "+main.Rel())
-
 	if flags.EmitXrefs {
-		kytheRule := getRuleBuilder(ctx, pctx, false, "kythe")
-		kytheCmd := kytheRule.Command()
 		kytheFile := android.PathForModuleOut(ctx, outputFile.Base()+".kzip")
-		kytheCmd.
-			Flag("KYTHE_CORPUS=${kytheCorpus}").
-			FlagWithOutput("KYTHE_OUTPUT_FILE=", kytheFile).
-			FlagWithInput("KYTHE_VNAMES=", android.PathForSource(ctx, "build", "soong", "vnames.json")).
-			Flag("KYTHE_KZIP_ENCODING=${kytheCuEncoding}").
-			Flag("KYTHE_CANONICALIZE_VNAME_PATHS=prefer-relative").
-			Tool(ctx.Config().PrebuiltBuildTool(ctx, "rust_extractor")).
-			Flags(rustEnvVars(ctx, deps, kytheCmd)).
-			Tool(deps.Rustc).
-			Flag("-C linker=true").
-			Inputs(inputs).
-			Flags(makeLibFlags(deps, kytheCmd)).
-			Flags(rustcFlags).
-			ImplicitTools(toolImplicits).
-			Implicits(implicits)
-		kytheRule.BuildWithUnescapedNinjaVars("kythe", "Xref Rust extractor "+main.Rel())
+		ctx.Build(pctx, android.BuildParams{
+			Rule:        kytheExtract,
+			Description: "Xref Rust extractor " + main.Rel(),
+			Output:      kytheFile,
+			Inputs:      inputs,
+			Implicits:   implicits,
+			Args: map[string]string{
+				"rustcFlags": strings.Join(rustcFlags, " "),
+				"libFlags":   strings.Join(libFlags, " "),
+				"envVars":    strings.Join(envVars, " "),
+			},
+		})
 		output.kytheFile = kytheFile
 	}
 	return output
 }
 
-func Rustdoc(ctx ModuleContext, main android.Path, deps PathDeps, flags Flags) android.ModuleOutPath {
-	// TODO(b/298461712) remove this hack to let slim manifest branches build
-	if deps.Rustdoc == nil {
-		deps.Rustdoc = config.RustPath(ctx, "bin/rustdoc")
-	}
-
-	rustdocRule := getRuleBuilder(ctx, pctx, false, "rustdoc")
-	rustdocCmd := rustdocRule.Command()
+func Rustdoc(ctx ModuleContext, main android.Path, deps PathDeps,
+	flags Flags) android.ModuleOutPath {
 
 	rustdocFlags := append([]string{}, flags.RustdocFlags...)
 	rustdocFlags = append(rustdocFlags, "--sysroot=/dev/null")
@@ -480,7 +454,7 @@
 	crateName := ctx.RustModule().CrateName()
 	rustdocFlags = append(rustdocFlags, "--crate-name "+crateName)
 
-	rustdocFlags = append(rustdocFlags, makeLibFlags(deps, rustdocCmd)...)
+	rustdocFlags = append(rustdocFlags, makeLibFlags(deps)...)
 	docTimestampFile := android.PathForModuleOut(ctx, "rustdoc.timestamp")
 
 	// Silence warnings about renamed lints for third-party crates
@@ -496,26 +470,18 @@
 	// https://github.com/rust-lang/rust/blob/master/src/librustdoc/html/render/write_shared.rs#L144-L146
 	docDir := android.PathForOutput(ctx, "rustdoc")
 
-	rustdocCmd.
-		Flags(rustEnvVars(ctx, deps, rustdocCmd)).
-		Tool(deps.Rustdoc).
-		Flags(rustdocFlags).
-		Input(main).
-		Flag("-o "+docDir.String()).
-		FlagWithOutput("&& touch ", docTimestampFile).
-		Implicit(ctx.RustModule().UnstrippedOutputFile())
+	ctx.Build(pctx, android.BuildParams{
+		Rule:        rustdoc,
+		Description: "rustdoc " + main.Rel(),
+		Output:      docTimestampFile,
+		Input:       main,
+		Implicit:    ctx.RustModule().UnstrippedOutputFile(),
+		Args: map[string]string{
+			"rustdocFlags": strings.Join(rustdocFlags, " "),
+			"outDir":       docDir.String(),
+			"envVars":      strings.Join(rustEnvVars(ctx, deps), " "),
+		},
+	})
 
-	rustdocRule.BuildWithUnescapedNinjaVars("rustdoc", "rustdoc "+main.Rel())
 	return docTimestampFile
 }
-
-func getRuleBuilder(ctx android.ModuleContext, pctx android.PackageContext, sbox bool, sboxDirectory string) *android.RuleBuilder {
-	r := android.NewRuleBuilder(pctx, ctx)
-	if sbox {
-		r = r.Sbox(
-			android.PathForModuleOut(ctx, sboxDirectory),
-			android.PathForModuleOut(ctx, sboxDirectory+".sbox.textproto"),
-		).SandboxInputs()
-	}
-	return r
-}
diff --git a/rust/builder_test.go b/rust/builder_test.go
index 5c11cb7..1fd675f 100644
--- a/rust/builder_test.go
+++ b/rust/builder_test.go
@@ -14,7 +14,11 @@
 
 package rust
 
-import "testing"
+import (
+	"android/soong/android"
+	"sort"
+	"testing"
+)
 
 func TestSourceProviderCollision(t *testing.T) {
 	testRustError(t, "multiple source providers generate the same filename output: bindings.rs", `
@@ -40,3 +44,122 @@
 		}
 	`)
 }
+
+func TestCompilationOutputFiles(t *testing.T) {
+	ctx := testRust(t, `
+		rust_library {
+			name: "libfizz_buzz",
+			crate_name:"fizz_buzz",
+			srcs: ["lib.rs"],
+		}
+		rust_binary {
+			name: "fizz_buzz",
+			crate_name:"fizz_buzz",
+			srcs: ["lib.rs"],
+		}
+		rust_ffi {
+			name: "librust_ffi",
+			crate_name: "rust_ffi",
+			srcs: ["lib.rs"],
+		}
+	`)
+	testcases := []struct {
+		testName      string
+		moduleName    string
+		variant       string
+		expectedFiles []string
+	}{
+		{
+			testName:   "dylib",
+			moduleName: "libfizz_buzz",
+			variant:    "android_arm64_armv8-a_dylib",
+			expectedFiles: []string{
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.clippy",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.rsp",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.rsp.a",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.rsp.whole.a",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/unstripped/libfizz_buzz.dylib.so",
+				"out/soong/target/product/test_device/system/lib64/libfizz_buzz.dylib.so",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/meta_lic",
+			},
+		},
+		{
+			testName:   "rlib dylib-std",
+			moduleName: "libfizz_buzz",
+			variant:    "android_arm64_armv8-a_rlib_dylib-std",
+			expectedFiles: []string{
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/libfizz_buzz.rlib",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/libfizz_buzz.rlib.clippy",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/meta_lic",
+			},
+		},
+		{
+			testName:   "rlib rlib-std",
+			moduleName: "libfizz_buzz",
+			variant:    "android_arm64_armv8-a_rlib_rlib-std",
+			expectedFiles: []string{
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib.clippy",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/meta_lic",
+				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/rustdoc.timestamp",
+			},
+		},
+		{
+			testName:   "rust_binary",
+			moduleName: "fizz_buzz",
+			variant:    "android_arm64_armv8-a",
+			expectedFiles: []string{
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz",
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.clippy",
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.rsp",
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.rsp.a",
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.rsp.whole.a",
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/unstripped/fizz_buzz",
+				"out/soong/target/product/test_device/system/bin/fizz_buzz",
+				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/meta_lic",
+			},
+		},
+		{
+			testName:   "rust_ffi static",
+			moduleName: "librust_ffi",
+			variant:    "android_arm64_armv8-a_static",
+			expectedFiles: []string{
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_static/librust_ffi.a",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_static/librust_ffi.a.clippy",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_static/meta_lic",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_static/rustdoc.timestamp",
+			},
+		},
+		{
+			testName:   "rust_ffi shared",
+			moduleName: "librust_ffi",
+			variant:    "android_arm64_armv8-a_shared",
+			expectedFiles: []string{
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.clippy",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.rsp",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.rsp.a",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.rsp.whole.a",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/unstripped/librust_ffi.so",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/unstripped/librust_ffi.so.toc",
+				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/meta_lic",
+				"out/soong/target/product/test_device/system/lib64/librust_ffi.so",
+			},
+		},
+	}
+	for _, tc := range testcases {
+		t.Run(tc.testName, func(t *testing.T) {
+			modOutputs := ctx.ModuleForTests(tc.moduleName, tc.variant).AllOutputs()
+			sort.Strings(tc.expectedFiles)
+			sort.Strings(modOutputs)
+			android.AssertStringPathsRelativeToTopEquals(
+				t,
+				"incorrect outputs from rust module",
+				ctx.Config(),
+				tc.expectedFiles,
+				modOutputs,
+			)
+		})
+	}
+}
diff --git a/rust/clippy_test.go b/rust/clippy_test.go
index 2703a1c..bd3bfb1 100644
--- a/rust/clippy_test.go
+++ b/rust/clippy_test.go
@@ -63,14 +63,14 @@
 			).RunTest(t)
 
 			r := result.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib").MaybeRule("clippy")
-			android.AssertStringDoesContain(t, "libfoo flags", r.RuleParams.Command, tc.fooFlags)
+			android.AssertStringEquals(t, "libfoo flags", tc.fooFlags, r.Args["clippyFlags"])
 
 			r = result.ModuleForTests("libbar", "android_arm64_armv8-a_dylib").MaybeRule("clippy")
-			android.AssertStringDoesContain(t, "libbar flags", r.RuleParams.Command, "${config.ClippyDefaultLints}")
+			android.AssertStringEquals(t, "libbar flags", "${config.ClippyDefaultLints}", r.Args["clippyFlags"])
 
 			r = result.ModuleForTests("libfoobar", "android_arm64_armv8-a_dylib").MaybeRule("clippy")
 			if r.Rule != nil {
-				t.Errorf("libfoobar is setup to use clippy when explicitly disabled: command=%q", r.RuleParams.Command)
+				t.Errorf("libfoobar is setup to use clippy when explicitly disabled: clippyFlags=%q", r.Args["clippyFlags"])
 			}
 		})
 	}
diff --git a/rust/compiler.go b/rust/compiler.go
index 3fa3ccd..d6c52e8 100644
--- a/rust/compiler.go
+++ b/rust/compiler.go
@@ -82,9 +82,6 @@
 	//          not directly used as source files.
 	Crate_root *string `android:"path,arch_variant"`
 
-	// Additional data files that are used during compilation only. These are not accessible at runtime.
-	Compile_data []string `android:"path,arch_variant"`
-
 	// name of the lint set that should be used to validate this module.
 	//
 	// Possible values are "default" (for using a sensible set of lints
@@ -346,23 +343,6 @@
 	panic(fmt.Errorf("baseCrater doesn't know how to crate things!"))
 }
 
-func (compile *baseCompiler) crateRoot(ctx ModuleContext) android.Path {
-	if compile.Properties.Crate_root != nil {
-		return android.PathForModuleSrc(ctx, *compile.Properties.Crate_root)
-	}
-	return nil
-}
-
-// compilationSourcesAndData returns a list of files necessary to complete the compilation.
-// This includes the rust source files as well as any other data files that
-// are referenced during the build.
-func (compile *baseCompiler) compilationSourcesAndData(ctx ModuleContext) android.Paths {
-	return android.PathsForModuleSrc(ctx, android.Concat(
-		compile.Properties.Srcs,
-		compile.Properties.Compile_data,
-	))
-}
-
 func (compiler *baseCompiler) rustdoc(ctx ModuleContext, flags Flags,
 	deps PathDeps) android.OptionalPath {
 
diff --git a/rust/compiler_test.go b/rust/compiler_test.go
index e5cc888..ec6829a 100644
--- a/rust/compiler_test.go
+++ b/rust/compiler_test.go
@@ -36,9 +36,9 @@
 
 	libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
 
-	if !strings.Contains(libfooDylib.RuleParams.Command, "cfg 'feature=\"fizz\"'") ||
-		!strings.Contains(libfooDylib.RuleParams.Command, "cfg 'feature=\"buzz\"'") {
-		t.Fatalf("missing fizz and buzz feature flags for libfoo dylib, command: %#v", libfooDylib.RuleParams.Command)
+	if !strings.Contains(libfooDylib.Args["rustcFlags"], "cfg 'feature=\"fizz\"'") ||
+		!strings.Contains(libfooDylib.Args["rustcFlags"], "cfg 'feature=\"buzz\"'") {
+		t.Fatalf("missing fizz and buzz feature flags for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
 	}
 }
 
@@ -57,9 +57,9 @@
 
 	libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
 
-	if !strings.Contains(libfooDylib.RuleParams.Command, "cfg 'std'") ||
-		!strings.Contains(libfooDylib.RuleParams.Command, "cfg 'cfg1=\"one\"'") {
-		t.Fatalf("missing std and cfg1 flags for libfoo dylib, rustcFlags: %#v", libfooDylib.RuleParams.Command)
+	if !strings.Contains(libfooDylib.Args["rustcFlags"], "cfg 'std'") ||
+		!strings.Contains(libfooDylib.Args["rustcFlags"], "cfg 'cfg1=\"one\"'") {
+		t.Fatalf("missing std and cfg1 flags for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
 	}
 }
 
@@ -146,14 +146,14 @@
 
 	fizz := ctx.ModuleForTests("fizz", "android_arm64_armv8-a").Rule("rustc")
 
-	if !strings.Contains(fizz.RuleParams.Command, "CARGO_BIN_NAME=fizz") {
-		t.Fatalf("expected 'CARGO_BIN_NAME=fizz' in envVars, actual command: %#v", fizz.RuleParams.Command)
+	if !strings.Contains(fizz.Args["envVars"], "CARGO_BIN_NAME=fizz") {
+		t.Fatalf("expected 'CARGO_BIN_NAME=fizz' in envVars, actual envVars: %#v", fizz.Args["envVars"])
 	}
-	if !strings.Contains(fizz.RuleParams.Command, "CARGO_CRATE_NAME=foo") {
-		t.Fatalf("expected 'CARGO_CRATE_NAME=foo' in envVars, actual command: %#v", fizz.RuleParams.Command)
+	if !strings.Contains(fizz.Args["envVars"], "CARGO_CRATE_NAME=foo") {
+		t.Fatalf("expected 'CARGO_CRATE_NAME=foo' in envVars, actual envVars: %#v", fizz.Args["envVars"])
 	}
-	if !strings.Contains(fizz.RuleParams.Command, "CARGO_PKG_VERSION=1.0.0") {
-		t.Fatalf("expected 'CARGO_PKG_VERSION=1.0.0' in envVars, actual command: %#v", fizz.RuleParams.Command)
+	if !strings.Contains(fizz.Args["envVars"], "CARGO_PKG_VERSION=1.0.0") {
+		t.Fatalf("expected 'CARGO_PKG_VERSION=1.0.0' in envVars, actual envVars: %#v", fizz.Args["envVars"])
 	}
 }
 
@@ -230,13 +230,13 @@
 			).RunTest(t)
 
 			r := result.ModuleForTests("libfoo", "android_arm64_armv8-a_dylib").MaybeRule("rustc")
-			android.AssertStringDoesContain(t, "libfoo flags", r.RuleParams.Command, tc.fooFlags)
+			android.AssertStringDoesContain(t, "libfoo flags", r.Args["rustcFlags"], tc.fooFlags)
 
 			r = result.ModuleForTests("libbar", "android_arm64_armv8-a_dylib").MaybeRule("rustc")
-			android.AssertStringDoesContain(t, "libbar flags", r.RuleParams.Command, "${config.RustDefaultLints}")
+			android.AssertStringDoesContain(t, "libbar flags", r.Args["rustcFlags"], "${config.RustDefaultLints}")
 
 			r = result.ModuleForTests("libfoobar", "android_arm64_armv8-a_dylib").MaybeRule("rustc")
-			android.AssertStringDoesContain(t, "libfoobar flags", r.RuleParams.Command, "${config.RustAllowAllLints}")
+			android.AssertStringDoesContain(t, "libfoobar flags", r.Args["rustcFlags"], "${config.RustAllowAllLints}")
 		})
 	}
 }
diff --git a/rust/config/global.go b/rust/config/global.go
index 0ddc116..f397ce9 100644
--- a/rust/config/global.go
+++ b/rust/config/global.go
@@ -126,27 +126,3 @@
 func BazelRustToolchainVars(config android.Config) string {
 	return android.BazelToolchainVars(config, exportedVars)
 }
-
-func RustPath(ctx android.PathContext, file string) android.SourcePath {
-	type rustToolKey string
-	key := android.NewCustomOnceKey(rustToolKey(file))
-	return ctx.Config().OnceSourcePath(key, func() android.SourcePath {
-		return rustPath(ctx).Join(ctx, file)
-	})
-}
-
-var rustPathKey = android.NewOnceKey("clangPath")
-
-func rustPath(ctx android.PathContext) android.SourcePath {
-	return ctx.Config().OnceSourcePath(rustPathKey, func() android.SourcePath {
-		rustBase := RustDefaultBase
-		if override := ctx.Config().Getenv("RUST_PREBUILTS_BASE"); override != "" {
-			rustBase = override
-		}
-		rustVersion := RustDefaultVersion
-		if override := ctx.Config().Getenv("RUST_DEFAULT_VERSION"); override != "" {
-			rustVersion = override
-		}
-		return android.PathForSource(ctx, rustBase, ctx.Config().PrebuiltOS(), rustVersion)
-	})
-}
diff --git a/rust/coverage.go b/rust/coverage.go
index b312194..5216d60 100644
--- a/rust/coverage.go
+++ b/rust/coverage.go
@@ -17,7 +17,6 @@
 import (
 	"github.com/google/blueprint"
 
-	"android/soong/android"
 	"android/soong/cc"
 )
 
@@ -71,10 +70,7 @@
 		// no_std modules are missing libprofiler_builtins which provides coverage, so we need to add it as a dependency.
 		if rustModule, ok := ctx.Module().(*Module); ok && rustModule.compiler.noStdlibs() {
 			profiler_builtins := ctx.GetDirectDepWithTag(ProfilerBuiltins, rlibDepTag).(*Module)
-			deps.Rlibs = android.AddDirectToDepSet[RustLibrary](deps.Rlibs, RustLibrary{
-				Path:      profiler_builtins.OutputFile().Path(),
-				CrateName: profiler_builtins.CrateName(),
-			})
+			deps.RLibs = append(deps.RLibs, RustLibrary{Path: profiler_builtins.OutputFile().Path(), CrateName: profiler_builtins.CrateName()})
 		}
 
 		if cc.EnableContinuousCoverage(ctx) {
diff --git a/rust/coverage_test.go b/rust/coverage_test.go
index 1466e0c..64077cf 100644
--- a/rust/coverage_test.go
+++ b/rust/coverage_test.go
@@ -55,27 +55,27 @@
 	libbarNoCov := ctx.ModuleForTests("libbar_nocov", "android_arm64_armv8-a_dylib").Rule("rustc")
 	fizzCov := ctx.ModuleForTests("fizz_cov", "android_arm64_armv8-a_cov").Rule("rustc")
 	buzzNoCov := ctx.ModuleForTests("buzzNoCov", "android_arm64_armv8-a").Rule("rustc")
-	libfooCovLink := ctx.ModuleForTests("libfoo_cov", "android_arm64_armv8-a_dylib_cov").Rule("rustc")
-	libbarNoCovLink := ctx.ModuleForTests("libbar_nocov", "android_arm64_armv8-a_dylib").Rule("rustc")
-	fizzCovLink := ctx.ModuleForTests("fizz_cov", "android_arm64_armv8-a_cov").Rule("rustc")
-	buzzNoCovLink := ctx.ModuleForTests("buzzNoCov", "android_arm64_armv8-a").Rule("rustc")
+	libfooCovLink := ctx.ModuleForTests("libfoo_cov", "android_arm64_armv8-a_dylib_cov").Rule("rustLink")
+	libbarNoCovLink := ctx.ModuleForTests("libbar_nocov", "android_arm64_armv8-a_dylib").Rule("rustLink")
+	fizzCovLink := ctx.ModuleForTests("fizz_cov", "android_arm64_armv8-a_cov").Rule("rustLink")
+	buzzNoCovLink := ctx.ModuleForTests("buzzNoCov", "android_arm64_armv8-a").Rule("rustLink")
 
 	rustcCoverageFlags := []string{"-C instrument-coverage", " -g "}
 	for _, flag := range rustcCoverageFlags {
 		missingErrorStr := "missing rustc flag '%s' for '%s' module with coverage enabled; rustcFlags: %#v"
 		containsErrorStr := "contains rustc flag '%s' for '%s' module with coverage disabled; rustcFlags: %#v"
 
-		if !strings.Contains(fizzCov.RuleParams.Command, flag) {
-			t.Fatalf(missingErrorStr, flag, "fizz_cov", fizzCov.RuleParams.Command)
+		if !strings.Contains(fizzCov.Args["rustcFlags"], flag) {
+			t.Fatalf(missingErrorStr, flag, "fizz_cov", fizzCov.Args["rustcFlags"])
 		}
-		if !strings.Contains(libfooCov.RuleParams.Command, flag) {
-			t.Fatalf(missingErrorStr, flag, "libfoo_cov dylib", libfooCov.RuleParams.Command)
+		if !strings.Contains(libfooCov.Args["rustcFlags"], flag) {
+			t.Fatalf(missingErrorStr, flag, "libfoo_cov dylib", libfooCov.Args["rustcFlags"])
 		}
-		if strings.Contains(buzzNoCov.RuleParams.Command, flag) {
-			t.Fatalf(containsErrorStr, flag, "buzzNoCov", buzzNoCov.RuleParams.Command)
+		if strings.Contains(buzzNoCov.Args["rustcFlags"], flag) {
+			t.Fatalf(containsErrorStr, flag, "buzzNoCov", buzzNoCov.Args["rustcFlags"])
 		}
-		if strings.Contains(libbarNoCov.RuleParams.Command, flag) {
-			t.Fatalf(containsErrorStr, flag, "libbar_cov", libbarNoCov.RuleParams.Command)
+		if strings.Contains(libbarNoCov.Args["rustcFlags"], flag) {
+			t.Fatalf(containsErrorStr, flag, "libbar_cov", libbarNoCov.Args["rustcFlags"])
 		}
 	}
 
@@ -84,17 +84,17 @@
 		missingErrorStr := "missing rust linker flag '%s' for '%s' module with coverage enabled; rustcFlags: %#v"
 		containsErrorStr := "contains rust linker flag '%s' for '%s' module with coverage disabled; rustcFlags: %#v"
 
-		if !strings.Contains(fizzCovLink.RuleParams.Command, flag) {
-			t.Fatalf(missingErrorStr, flag, "fizz_cov", fizzCovLink.RuleParams.Command)
+		if !strings.Contains(fizzCovLink.Args["linkFlags"], flag) {
+			t.Fatalf(missingErrorStr, flag, "fizz_cov", fizzCovLink.Args["linkFlags"])
 		}
-		if !strings.Contains(libfooCovLink.RuleParams.Command, flag) {
-			t.Fatalf(missingErrorStr, flag, "libfoo_cov dylib", libfooCovLink.RuleParams.Command)
+		if !strings.Contains(libfooCovLink.Args["linkFlags"], flag) {
+			t.Fatalf(missingErrorStr, flag, "libfoo_cov dylib", libfooCovLink.Args["linkFlags"])
 		}
-		if strings.Contains(buzzNoCovLink.RuleParams.Command, flag) {
-			t.Fatalf(containsErrorStr, flag, "buzzNoCov", buzzNoCovLink.RuleParams.Command)
+		if strings.Contains(buzzNoCovLink.Args["linkFlags"], flag) {
+			t.Fatalf(containsErrorStr, flag, "buzzNoCov", buzzNoCovLink.Args["linkFlags"])
 		}
-		if strings.Contains(libbarNoCovLink.RuleParams.Command, flag) {
-			t.Fatalf(containsErrorStr, flag, "libbar_cov", libbarNoCovLink.RuleParams.Command)
+		if strings.Contains(libbarNoCovLink.Args["linkFlags"], flag) {
+			t.Fatalf(containsErrorStr, flag, "libbar_cov", libbarNoCovLink.Args["linkFlags"])
 		}
 	}
 
@@ -107,8 +107,8 @@
 			srcs: ["foo.rs"],
 		}`)
 
-	fizz := ctx.ModuleForTests("fizz", "android_arm64_armv8-a_cov").Rule("rustc")
-	if !strings.Contains(fizz.RuleParams.Command, "libprofile-clang-extras.a") {
-		t.Fatalf("missing expected coverage 'libprofile-clang-extras' dependency in linkFlags: %#v", fizz.RuleParams.Command)
+	fizz := ctx.ModuleForTests("fizz", "android_arm64_armv8-a_cov").Rule("rustLink")
+	if !strings.Contains(fizz.Args["linkFlags"], "libprofile-clang-extras.a") {
+		t.Fatalf("missing expected coverage 'libprofile-clang-extras' dependency in linkFlags: %#v", fizz.Args["linkFlags"])
 	}
 }
diff --git a/rust/fuzz_test.go b/rust/fuzz_test.go
index ea35905..ee28c6d 100644
--- a/rust/fuzz_test.go
+++ b/rust/fuzz_test.go
@@ -51,23 +51,23 @@
 
 	// Check that compiler flags are set appropriately .
 	fuzz_libtest := ctx.ModuleForTests("fuzz_libtest", "android_arm64_armv8-a_fuzzer").Rule("rustc")
-	if !strings.Contains(fuzz_libtest.RuleParams.Command, "-C passes='sancov-module'") ||
-		!strings.Contains(fuzz_libtest.RuleParams.Command, "--cfg fuzzing") {
+	if !strings.Contains(fuzz_libtest.Args["rustcFlags"], "-C passes='sancov-module'") ||
+		!strings.Contains(fuzz_libtest.Args["rustcFlags"], "--cfg fuzzing") {
 		t.Errorf("rust_fuzz module does not contain the expected flags (sancov-module, cfg fuzzing).")
 	}
 
 	// Check that host modules support fuzzing.
 	host_fuzzer := ctx.ModuleForTests("fuzz_libtest", "android_arm64_armv8-a_fuzzer").Rule("rustc")
-	if !strings.Contains(host_fuzzer.RuleParams.Command, "-C passes='sancov-module'") ||
-		!strings.Contains(host_fuzzer.RuleParams.Command, "--cfg fuzzing") {
+	if !strings.Contains(host_fuzzer.Args["rustcFlags"], "-C passes='sancov-module'") ||
+		!strings.Contains(host_fuzzer.Args["rustcFlags"], "--cfg fuzzing") {
 		t.Errorf("rust_fuzz_host module does not contain the expected flags (sancov-module, cfg fuzzing).")
 	}
 
 	// Check that dependencies have 'fuzzer' variants produced for them as well.
-	libtest_fuzzer := ctx.ModuleForTests("libtest_fuzzing", "android_arm64_armv8-a_rlib_rlib-std_fuzzer").Rule("rustc")
-	if !strings.Contains(libtest_fuzzer.RuleParams.Command, "-C passes='sancov-module'") ||
-		!strings.Contains(libtest_fuzzer.RuleParams.Command, "--cfg fuzzing") {
-		t.Errorf("rust_fuzz dependent library does not contain the expected flags (sancov-module, cfg fuzzing). command: %q", libtest_fuzzer.RuleParams.Command)
+	libtest_fuzzer := ctx.ModuleForTests("libtest_fuzzing", "android_arm64_armv8-a_rlib_rlib-std_fuzzer").Output("libtest_fuzzing.rlib")
+	if !strings.Contains(libtest_fuzzer.Args["rustcFlags"], "-C passes='sancov-module'") ||
+		!strings.Contains(libtest_fuzzer.Args["rustcFlags"], "--cfg fuzzing") {
+		t.Errorf("rust_fuzz dependent library does not contain the expected flags (sancov-module, cfg fuzzing).")
 	}
 }
 
diff --git a/rust/image_test.go b/rust/image_test.go
index 813c5bc..fb4d9c1 100644
--- a/rust/image_test.go
+++ b/rust/image_test.go
@@ -59,36 +59,36 @@
 
 	vendor := ctx.ModuleForTests("libfoo", "android_vendor.29_arm64_armv8-a_static").Rule("rustc")
 
-	if !strings.Contains(vendor.RuleParams.Command, "--cfg 'android_vndk'") {
-		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo vendor variant, rustcFlags: %#v", vendor.RuleParams.Command)
+	if !strings.Contains(vendor.Args["rustcFlags"], "--cfg 'android_vndk'") {
+		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
 	}
-	if !strings.Contains(vendor.RuleParams.Command, "--cfg 'android_vendor'") {
-		t.Errorf("missing \"--cfg 'android_vendor'\" for libfoo vendor variant, rustcFlags: %#v", vendor.RuleParams.Command)
+	if !strings.Contains(vendor.Args["rustcFlags"], "--cfg 'android_vendor'") {
+		t.Errorf("missing \"--cfg 'android_vendor'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
 	}
-	if strings.Contains(vendor.RuleParams.Command, "--cfg 'android_product'") {
-		t.Errorf("unexpected \"--cfg 'android_product'\" for libfoo vendor variant, rustcFlags: %#v", vendor.RuleParams.Command)
+	if strings.Contains(vendor.Args["rustcFlags"], "--cfg 'android_product'") {
+		t.Errorf("unexpected \"--cfg 'android_product'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
 	}
 
 	product := ctx.ModuleForTests("libfoo", "android_product.29_arm64_armv8-a_static").Rule("rustc")
-	if !strings.Contains(product.RuleParams.Command, "--cfg 'android_vndk'") {
-		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo product variant, rustcFlags: %#v", product.RuleParams.Command)
+	if !strings.Contains(product.Args["rustcFlags"], "--cfg 'android_vndk'") {
+		t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo product variant, rustcFlags: %#v", product.Args["rustcFlags"])
 	}
-	if strings.Contains(product.RuleParams.Command, "--cfg 'android_vendor'") {
-		t.Errorf("unexpected \"--cfg 'android_vendor'\" for libfoo product variant, rustcFlags: %#v", product.RuleParams.Command)
+	if strings.Contains(product.Args["rustcFlags"], "--cfg 'android_vendor'") {
+		t.Errorf("unexpected \"--cfg 'android_vendor'\" for libfoo product variant, rustcFlags: %#v", product.Args["rustcFlags"])
 	}
-	if !strings.Contains(product.RuleParams.Command, "--cfg 'android_product'") {
-		t.Errorf("missing \"--cfg 'android_product'\" for libfoo product variant, rustcFlags: %#v", product.RuleParams.Command)
+	if !strings.Contains(product.Args["rustcFlags"], "--cfg 'android_product'") {
+		t.Errorf("missing \"--cfg 'android_product'\" for libfoo product variant, rustcFlags: %#v", product.Args["rustcFlags"])
 	}
 
 	system := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static").Rule("rustc")
-	if strings.Contains(system.RuleParams.Command, "--cfg 'android_vndk'") {
-		t.Errorf("unexpected \"--cfg 'android_vndk'\" for libfoo system variant, rustcFlags: %#v", system.RuleParams.Command)
+	if strings.Contains(system.Args["rustcFlags"], "--cfg 'android_vndk'") {
+		t.Errorf("unexpected \"--cfg 'android_vndk'\" for libfoo system variant, rustcFlags: %#v", system.Args["rustcFlags"])
 	}
-	if strings.Contains(system.RuleParams.Command, "--cfg 'android_vendor'") {
-		t.Errorf("unexpected \"--cfg 'android_vendor'\" for libfoo system variant, rustcFlags: %#v", system.RuleParams.Command)
+	if strings.Contains(system.Args["rustcFlags"], "--cfg 'android_vendor'") {
+		t.Errorf("unexpected \"--cfg 'android_vendor'\" for libfoo system variant, rustcFlags: %#v", system.Args["rustcFlags"])
 	}
-	if strings.Contains(system.RuleParams.Command, "--cfg 'android_product'") {
-		t.Errorf("unexpected \"--cfg 'android_product'\" for libfoo system variant, rustcFlags: %#v", product.RuleParams.Command)
+	if strings.Contains(system.Args["rustcFlags"], "--cfg 'android_product'") {
+		t.Errorf("unexpected \"--cfg 'android_product'\" for libfoo system variant, rustcFlags: %#v", product.Args["rustcFlags"])
 	}
 
 }
diff --git a/rust/library.go b/rust/library.go
index 7bb82bc..f4a2b54 100644
--- a/rust/library.go
+++ b/rust/library.go
@@ -485,23 +485,6 @@
 	return flags
 }
 
-func (library *libraryDecorator) compilationSourcesAndData(ctx ModuleContext) android.Paths {
-	var extraSrcs android.Paths
-	if library.rlib() {
-		extraSrcs = android.PathsForModuleSrc(ctx, library.Properties.Rlib.Srcs)
-	} else if library.dylib() {
-		extraSrcs = android.PathsForModuleSrc(ctx, library.Properties.Dylib.Srcs)
-	} else if library.static() {
-		extraSrcs = android.PathsForModuleSrc(ctx, library.Properties.Static.Srcs)
-	} else if library.shared() {
-		extraSrcs = android.PathsForModuleSrc(ctx, library.Properties.Shared.Srcs)
-	}
-	return android.Concat(
-		library.baseCompiler.compilationSourcesAndData(ctx),
-		extraSrcs,
-	)
-}
-
 func (library *libraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput {
 	var outputFile android.ModuleOutPath
 	var ret buildOutput
@@ -542,6 +525,7 @@
 
 	flags.RustFlags = append(flags.RustFlags, deps.depFlags...)
 	flags.LinkFlags = append(flags.LinkFlags, deps.depLinkFlags...)
+	flags.LinkFlags = append(flags.LinkFlags, deps.linkObjects.Strings()...)
 
 	if library.dylib() {
 		// We need prefer-dynamic for now to avoid linking in the static stdlib. See:
@@ -552,13 +536,13 @@
 
 	// Call the appropriate builder for this library type
 	if library.rlib() {
-		ret.kytheFile = TransformSrctoRlib(ctx, library, crateRootPath, deps, flags, outputFile).kytheFile
+		ret.kytheFile = TransformSrctoRlib(ctx, crateRootPath, deps, flags, outputFile).kytheFile
 	} else if library.dylib() {
-		ret.kytheFile = TransformSrctoDylib(ctx, library, crateRootPath, deps, flags, outputFile).kytheFile
+		ret.kytheFile = TransformSrctoDylib(ctx, crateRootPath, deps, flags, outputFile).kytheFile
 	} else if library.static() {
-		ret.kytheFile = TransformSrctoStatic(ctx, library, crateRootPath, deps, flags, outputFile).kytheFile
+		ret.kytheFile = TransformSrctoStatic(ctx, crateRootPath, deps, flags, outputFile).kytheFile
 	} else if library.shared() {
-		ret.kytheFile = TransformSrctoShared(ctx, library, crateRootPath, deps, flags, outputFile).kytheFile
+		ret.kytheFile = TransformSrctoShared(ctx, crateRootPath, deps, flags, outputFile).kytheFile
 	}
 
 	if library.rlib() || library.dylib() {
diff --git a/rust/library_test.go b/rust/library_test.go
index dab9381..30ef333 100644
--- a/rust/library_test.go
+++ b/rust/library_test.go
@@ -48,23 +48,23 @@
 	staticCrateType := "staticlib"
 
 	// Test crate type for rlib is correct.
-	if !strings.Contains(libfooRlib.RuleParams.Command, "crate-type="+rlibCrateType) {
-		t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooRlib.RuleParams.Command)
+	if !strings.Contains(libfooRlib.Args["rustcFlags"], "crate-type="+rlibCrateType) {
+		t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooRlib.Args["rustcFlags"])
 	}
 
 	// Test crate type for dylib is correct.
-	if !strings.Contains(libfooDylib.RuleParams.Command, "crate-type="+dylibCrateType) {
-		t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", dylibCrateType, libfooDylib.RuleParams.Command)
+	if !strings.Contains(libfooDylib.Args["rustcFlags"], "crate-type="+dylibCrateType) {
+		t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", dylibCrateType, libfooDylib.Args["rustcFlags"])
 	}
 
 	// Test crate type for C static libraries is correct.
-	if !strings.Contains(libfooStatic.RuleParams.Command, "crate-type="+staticCrateType) {
-		t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.RuleParams.Command)
+	if !strings.Contains(libfooStatic.Args["rustcFlags"], "crate-type="+staticCrateType) {
+		t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.Args["rustcFlags"])
 	}
 
 	// Test crate type for C shared libraries is correct.
-	if !strings.Contains(libfooShared.RuleParams.Command, "crate-type="+sharedCrateType) {
-		t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.RuleParams.Command)
+	if !strings.Contains(libfooShared.Args["rustcFlags"], "crate-type="+sharedCrateType) {
+		t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.Args["rustcFlags"])
 	}
 
 }
@@ -78,10 +78,10 @@
 			crate_name: "foo",
 		}`)
 
-	libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Description("rustc")
+	libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
 
-	if !strings.Contains(libfooDylib.RuleParams.Command, "prefer-dynamic") {
-		t.Errorf("missing prefer-dynamic flag for libfoo dylib, rustcFlags: %#v", libfooDylib.RuleParams.Command)
+	if !strings.Contains(libfooDylib.Args["rustcFlags"], "prefer-dynamic") {
+		t.Errorf("missing prefer-dynamic flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
 	}
 }
 
@@ -94,10 +94,10 @@
 			crate_name: "foo",
 		}`)
 
-	libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Description("rustc")
+	libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
 
-	if !strings.Contains(libfooDylib.RuleParams.Command, "--cfg 'android_dylib'") {
-		t.Errorf("missing android_dylib cfg flag for libfoo dylib, rustcFlags: %#v", libfooDylib.RuleParams.Command)
+	if !strings.Contains(libfooDylib.Args["rustcFlags"], "--cfg 'android_dylib'") {
+		t.Errorf("missing android_dylib cfg flag for libfoo dylib, rustcFlags: %#v", libfooDylib.Args["rustcFlags"])
 	}
 }
 
@@ -148,10 +148,10 @@
 
 	libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared")
 
-	libfooOutput := libfoo.Rule("rustc")
-	if !strings.Contains(libfooOutput.RuleParams.Command, "-Wl,-soname=libfoo.so") {
+	libfooOutput := libfoo.Rule("rustLink")
+	if !strings.Contains(libfooOutput.Args["linkFlags"], "-Wl,-soname=libfoo.so") {
 		t.Errorf("missing expected -Wl,-soname linker flag for libfoo shared lib, linkFlags: %#v",
-			libfooOutput.RuleParams.Command)
+			libfooOutput.Args["linkFlags"])
 	}
 
 	if !android.InList("libstd", libfoo.Module().(*Module).Properties.AndroidMkDylibs) {
@@ -237,21 +237,19 @@
 	// The build system assumes the  cc deps will be at the final linkage (either a shared library or binary)
 	// Hence, these flags are no-op
 	// TODO: We could consider removing these flags
-	expectedSharedFlag := "-L out/soong/.intermediates/shared_cc_dep/android_arm64_armv8-a_shared"
-	expectedStaticFlag := "-L out/soong/.intermediates/static_cc_dep/android_arm64_armv8-a_static"
 	for _, module := range modules {
-		if !strings.Contains(module.Rule("rustc").RuleParams.Command, expectedSharedFlag) {
+		if !strings.Contains(module.Rule("rustc").Args["libFlags"],
+			"-L out/soong/.intermediates/shared_cc_dep/android_arm64_armv8-a_shared/") {
 			t.Errorf(
-				"expected to find shared library linkdir flag %q, rustcFlags: %#v",
-				expectedSharedFlag,
-				rustRlibRlibStd.Rule("rustc").RuleParams.Command,
+				"missing -L flag for shared_cc_dep, rustcFlags: %#v",
+				rustRlibRlibStd.Rule("rustc").Args["libFlags"],
 			)
 		}
-		if !strings.Contains(module.Rule("rustc").RuleParams.Command, expectedStaticFlag) {
+		if !strings.Contains(module.Rule("rustc").Args["libFlags"],
+			"-L out/soong/.intermediates/static_cc_dep/android_arm64_armv8-a_static/") {
 			t.Errorf(
-				"expected to find static library linkdir flag %q, rustcFlags: %#v",
-				expectedStaticFlag,
-				rustRlibRlibStd.Rule("rustc").RuleParams.Command,
+				"missing -L flag for static_cc_dep, rustcFlags: %#v",
+				rustRlibRlibStd.Rule("rustc").Args["libFlags"],
 			)
 		}
 	}
diff --git a/rust/prebuilt.go b/rust/prebuilt.go
index d012680..fe9d0b5 100644
--- a/rust/prebuilt.go
+++ b/rust/prebuilt.go
@@ -146,10 +146,7 @@
 }
 
 func (prebuilt *prebuiltLibraryDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput {
-	deps.linkDirs = append(deps.linkDirs, android.PathsForModuleSrc(ctx, prebuilt.Properties.Link_dirs)...)
-	prebuilt.flagExporter.exportLinkDirs(deps.linkDirs...)
-	prebuilt.flagExporter.exportLinkObjects(deps.linkObjects...)
-	prebuilt.flagExporter.exportLibDeps(deps.LibDeps...)
+	prebuilt.flagExporter.exportLinkDirs(android.PathsForModuleSrc(ctx, prebuilt.Properties.Link_dirs).Strings()...)
 	prebuilt.flagExporter.setProvider(ctx)
 
 	srcPath, paths := srcPathFromModuleSrcs(ctx, prebuilt.prebuiltSrcs())
@@ -206,7 +203,7 @@
 }
 
 func (prebuilt *prebuiltProcMacroDecorator) compile(ctx ModuleContext, flags Flags, deps PathDeps) buildOutput {
-	prebuilt.flagExporter.exportLinkDirs(android.PathsForModuleSrc(ctx, prebuilt.Properties.Link_dirs)...)
+	prebuilt.flagExporter.exportLinkDirs(android.PathsForModuleSrc(ctx, prebuilt.Properties.Link_dirs).Strings()...)
 	prebuilt.flagExporter.setProvider(ctx)
 
 	srcPath, paths := srcPathFromModuleSrcs(ctx, prebuilt.prebuiltSrcs())
diff --git a/rust/proc_macro.go b/rust/proc_macro.go
index 3f0d17a..b93b24f 100644
--- a/rust/proc_macro.go
+++ b/rust/proc_macro.go
@@ -80,7 +80,7 @@
 	outputFile := android.PathForModuleOut(ctx, fileName)
 
 	srcPath, _ := srcPathFromModuleSrcs(ctx, procMacro.baseCompiler.Properties.Srcs)
-	ret := TransformSrctoProcMacro(ctx, procMacro, srcPath, deps, flags, outputFile)
+	ret := TransformSrctoProcMacro(ctx, srcPath, deps, flags, outputFile)
 	procMacro.baseCompiler.unstrippedOutputFile = outputFile
 	return ret
 }
diff --git a/rust/proc_macro_test.go b/rust/proc_macro_test.go
index a547926..cc81938 100644
--- a/rust/proc_macro_test.go
+++ b/rust/proc_macro_test.go
@@ -30,7 +30,7 @@
 
 	libprocmacro := ctx.ModuleForTests("libprocmacro", "linux_glibc_x86_64").Rule("rustc")
 
-	if !strings.Contains(libprocmacro.RuleParams.Command, "--extern proc_macro") {
-		t.Errorf("--extern proc_macro flag not being passed to rustc for proc macro %#v", libprocmacro.RuleParams.Command)
+	if !strings.Contains(libprocmacro.Args["rustcFlags"], "--extern proc_macro") {
+		t.Errorf("--extern proc_macro flag not being passed to rustc for proc macro %#v", libprocmacro.Args["rustcFlags"])
 	}
 }
diff --git a/rust/protobuf.go b/rust/protobuf.go
index c8d2bda..2982efd 100644
--- a/rust/protobuf.go
+++ b/rust/protobuf.go
@@ -20,6 +20,7 @@
 
 	"android/soong/android"
 	"android/soong/bazel"
+	"android/soong/cc"
 
 	"github.com/google/blueprint/proptools"
 )
@@ -59,14 +60,18 @@
 	// Use protobuf version 3.x. This will be deleted once we migrate all current users
 	// of protobuf off of 2.x.
 	Use_protobuf3 *bool
+
+	// List of exported include paths containing proto files for dependent rust_protobuf modules.
+	Exported_include_dirs []string
 }
 
 type protobufDecorator struct {
 	*BaseSourceProvider
 
-	Properties ProtobufProperties
-	protoNames []string
-	grpcNames  []string
+	Properties       ProtobufProperties
+	protoNames       []string
+	additionalCrates []string
+	grpcNames        []string
 
 	grpcProtoFlags android.ProtoFlags
 	protoFlags     android.ProtoFlags
@@ -184,6 +189,10 @@
 	// stemFile must be first here as the first path in BaseSourceProvider.OutputFiles is the library entry-point.
 	proto.BaseSourceProvider.OutputFiles = append(android.Paths{stemFile}, outputs.Paths()...)
 
+	ctx.SetProvider(cc.FlagExporterInfoProvider, cc.FlagExporterInfo{
+		IncludeDirs: android.PathsForModuleSrc(ctx, proto.Properties.Exported_include_dirs),
+	})
+
 	// mod_stem.rs is the entry-point for our library modules, so this is what we return.
 	return stemFile
 }
@@ -192,10 +201,16 @@
 	lines := []string{
 		"// @Soong generated Source",
 	}
+
 	for _, protoName := range proto.protoNames {
 		lines = append(lines, fmt.Sprintf("pub mod %s;", protoName))
 	}
 
+	for _, crate := range proto.additionalCrates {
+		lines = append(lines, fmt.Sprintf("pub use %s::*;", crate))
+
+	}
+
 	for _, grpcName := range proto.grpcNames {
 		lines = append(lines, fmt.Sprintf("pub mod %s;", grpcName))
 		lines = append(lines, fmt.Sprintf("pub mod %s%s;", grpcName, grpcSuffix))
@@ -305,7 +320,11 @@
 		},
 	}
 
-	ctx.CreateBazelTargetModule(
+	// TODO(b/295918553): Remove androidRestriction after rust toolchain for android is checked in.
+	var androidRestriction bazel.BoolAttribute
+	androidRestriction.SetSelectValue(bazel.OsConfigurationAxis, "android", proptools.BoolPtr(false))
+
+	ctx.CreateBazelTargetModuleWithRestrictions(
 		bazel.BazelTargetModuleProperties{
 			Rule_class: "proto_library",
 		},
@@ -317,9 +336,10 @@
 				android.BazelLabelForModuleSrc(ctx, protoFiles),
 			),
 		},
+		androidRestriction,
 	)
 
-	ctx.CreateBazelTargetModule(
+	ctx.CreateBazelTargetModuleWithRestrictions(
 		bazel.BazelTargetModuleProperties{
 			Rule_class:        "rust_proto_library",
 			Bzl_load_location: "@rules_rust//proto/protobuf:defs.bzl",
@@ -333,5 +353,6 @@
 			},
 			Deps: protoDeps,
 		},
+		androidRestriction,
 	)
 }
diff --git a/rust/protobuf_test.go b/rust/protobuf_test.go
index b723f3f..9dca029 100644
--- a/rust/protobuf_test.go
+++ b/rust/protobuf_test.go
@@ -118,6 +118,58 @@
 	}
 }
 
+func TestRustProtobufInclude(t *testing.T) {
+	ctx := testRust(t, `
+		rust_protobuf {
+			name: "librust_proto",
+			protos: ["proto.proto"],
+			crate_name: "rust_proto",
+			source_stem: "proto",
+			use_protobuf3: true,
+			rustlibs: ["librust_exported_proto", "libfoo"],
+		}
+		rust_protobuf {
+			name: "librust_exported_proto",
+			protos: ["proto.proto"],
+			crate_name: "rust_exported_proto",
+			source_stem: "exported_proto",
+			use_protobuf3: true,
+			exported_include_dirs: ["proto"]
+		}
+		rust_library {
+			name: "libfoo",
+			crate_name: "foo",
+			srcs: ["foo.rs"],
+		}
+	`)
+	// Check that librust_exported_proto is added as additional crate to generate source.
+	librust_proto := ctx.ModuleForTests("librust_proto", "android_arm64_armv8-a_source").Module().(*Module).sourceProvider.(*protobufDecorator)
+	if !android.InList("rust_exported_proto", librust_proto.additionalCrates) {
+		t.Errorf("librust_proto should have librust_exported_proto included as an additional crate for generated source, instead got: %#v", librust_proto.additionalCrates)
+	}
+
+	// Make sure the default crates aren't being included.
+	if android.InList("std", librust_proto.additionalCrates) {
+		t.Errorf("librust_proto should not have included libstd as an additional crate for generated source, instead got: %#v", librust_proto.additionalCrates)
+	}
+	if android.InList("protobuf", librust_proto.additionalCrates) {
+		t.Errorf("librust_proto should not have included libprotobuf as an additional crate for generated source, instead got: %#v", librust_proto.additionalCrates)
+	}
+
+	// And make sure that non-protobuf crates aren't getting included either.
+	if android.InList("foo", librust_proto.additionalCrates) {
+		t.Errorf("librust_proto should not have included libfoo as an additional crate for generated source, instead got: %#v", librust_proto.additionalCrates)
+	}
+
+	// Check librust_proto args includes -Iproto
+	librust_proto_rule := ctx.ModuleForTests("librust_proto", "android_arm64_armv8-a_source").Output("proto.rs")
+	cmd := librust_proto_rule.RuleParams.Command
+	if w := "-Iproto"; !strings.Contains(cmd, w) {
+		t.Errorf("expected %q in %q", w, cmd)
+	}
+
+}
+
 func TestRustGrpc(t *testing.T) {
 	ctx := testRust(t, `
 		rust_protobuf {
diff --git a/rust/rust.go b/rust/rust.go
index 6d6b55e..49a7ff3 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -267,6 +267,15 @@
 	return false
 }
 
+func (mod *Module) Source() bool {
+	if mod.compiler != nil {
+		if library, ok := mod.compiler.(libraryInterface); ok && mod.sourceProvider != nil {
+			return library.source()
+		}
+	}
+	return false
+}
+
 func (mod *Module) RlibStd() bool {
 	if mod.compiler != nil {
 		if library, ok := mod.compiler.(libraryInterface); ok && library.rlib() {
@@ -438,18 +447,12 @@
 }
 
 type PathDeps struct {
-	Dylibs          *android.DepSet[RustLibrary]
-	Rlibs           *android.DepSet[RustLibrary]
-	ProcMacros      *android.DepSet[RustLibrary]
+	DyLibs          RustLibraries
+	RLibs           RustLibraries
 	LibDeps         android.Paths
 	WholeStaticLibs android.Paths
+	ProcMacros      RustLibraries
 	AfdoProfiles    android.Paths
-	// These paths are files needed to run the build tools and will be located under
-	// __SBOX_SANDBOX_DIR__/tools/...
-	BuildToolDeps android.Paths
-	// These paths are files needed to run the build tools and will be located under
-	// __SBOX_SANDBOX_DIR__/...
-	BuildToolSrcDeps android.Paths
 
 	// depFlags and depLinkFlags are rustc and linker (clang) flags.
 	depFlags     []string
@@ -457,7 +460,7 @@
 
 	// linkDirs are link paths passed via -L to rustc. linkObjects are objects passed directly to the linker.
 	// Both of these are exported and propagate to dependencies.
-	linkDirs    android.Paths
+	linkDirs    []string
 	linkObjects android.Paths
 
 	// Used by bindgen modules which call clang
@@ -472,13 +475,6 @@
 	// Paths to generated source files
 	SrcDeps          android.Paths
 	srcProviderFiles android.Paths
-
-	// Paths to specific build tools
-	Rustc         android.Path
-	Clang         android.Path
-	Llvm_ar       android.Path
-	Clippy_driver android.Path
-	Rustdoc       android.Path
 }
 
 type RustLibraries []RustLibrary
@@ -498,8 +494,6 @@
 	compilerDeps(ctx DepsContext, deps Deps) Deps
 	crateName() string
 	rustdoc(ctx ModuleContext, flags Flags, deps PathDeps) android.OptionalPath
-	crateRoot(ctx ModuleContext) android.Path
-	compilationSourcesAndData(ctx ModuleContext) android.Paths
 
 	// Output directory in which source-generated code from dependencies is
 	// copied. This is equivalent to Cargo's OUT_DIR variable.
@@ -529,7 +523,7 @@
 }
 
 type exportedFlagsProducer interface {
-	exportLinkDirs(...android.Path)
+	exportLinkDirs(...string)
 	exportLinkObjects(...android.Path)
 }
 
@@ -538,13 +532,13 @@
 }
 
 type flagExporter struct {
-	linkDirs    android.Paths
+	linkDirs    []string
 	linkObjects android.Paths
 	libDeps     android.Paths
 }
 
-func (flagExporter *flagExporter) exportLinkDirs(dirs ...android.Path) {
-	flagExporter.linkDirs = android.FirstUniquePaths(append(flagExporter.linkDirs, dirs...))
+func (flagExporter *flagExporter) exportLinkDirs(dirs ...string) {
+	flagExporter.linkDirs = android.FirstUniqueStrings(append(flagExporter.linkDirs, dirs...))
 }
 
 func (flagExporter *flagExporter) exportLinkObjects(flags ...android.Path) {
@@ -571,7 +565,7 @@
 
 type FlagExporterInfo struct {
 	Flags       []string
-	LinkDirs    android.Paths
+	LinkDirs    []string // TODO: this should be android.Paths
 	LinkObjects android.Paths
 	LibDeps     android.Paths
 }
@@ -941,14 +935,6 @@
 func (d *Defaults) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 }
 
-type RustInfo struct {
-	TransitiveRlibs      *android.DepSet[RustLibrary]
-	TransitiveDylibs     *android.DepSet[RustLibrary]
-	TransitiveProcMacros *android.DepSet[RustLibrary]
-}
-
-var RustInfoProvider = blueprint.NewProvider(RustInfo{})
-
 func (mod *Module) GenerateAndroidBuildActions(actx android.ModuleContext) {
 	ctx := &moduleContext{
 		ModuleContext: actx,
@@ -1058,12 +1044,6 @@
 
 		ctx.Phony("rust", ctx.RustModule().OutputFile().Path())
 	}
-
-	ctx.SetProvider(RustInfoProvider, RustInfo{
-		TransitiveRlibs:      deps.Rlibs,
-		TransitiveDylibs:     deps.Dylibs,
-		TransitiveProcMacros: deps.ProcMacros,
-	})
 }
 
 func (mod *Module) deps(ctx DepsContext) Deps {
@@ -1122,7 +1102,6 @@
 var _ android.LicenseAnnotationsDependencyTag = dependencyTag{}
 
 var (
-	buildToolDepTag     = dependencyTag{name: "buildToolTag"}
 	customBindgenDepTag = dependencyTag{name: "customBindgenTag"}
 	rlibDepTag          = dependencyTag{name: "rlibTag", library: true}
 	dylibDepTag         = dependencyTag{name: "dylib", library: true, dynamic: true}
@@ -1186,6 +1165,13 @@
 	return cc.MakeLibName(ctx, c, dep, depName)
 }
 
+func collectIncludedProtos(mod *Module, dep *Module) {
+	if protoMod, ok := mod.sourceProvider.(*protobufDecorator); ok {
+		if _, ok := dep.sourceProvider.(*protobufDecorator); ok {
+			protoMod.additionalCrates = append(protoMod.additionalCrates, dep.CrateName())
+		}
+	}
+}
 func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
 	var depPaths PathDeps
 
@@ -1256,9 +1242,7 @@
 
 	var transitiveAndroidMkSharedLibs []*android.DepSet[string]
 	var directAndroidMkSharedLibs []string
-	transitiveRlibs := android.NewDepSetBuilder[RustLibrary](android.PREORDER)
-	transitiveDylibs := android.NewDepSetBuilder[RustLibrary](android.PREORDER)
-	transitiveProcMacros := android.NewDepSetBuilder[RustLibrary](android.PREORDER)
+
 	ctx.VisitDirectDeps(func(dep android.Module) {
 		depName := ctx.OtherModuleName(dep)
 		depTag := ctx.OtherModuleDependencyTag(dep)
@@ -1271,17 +1255,6 @@
 			return
 		}
 
-		rustInfo := ctx.OtherModuleProvider(dep, RustInfoProvider).(RustInfo)
-		if rustInfo.TransitiveDylibs != nil {
-			transitiveDylibs.Transitive(rustInfo.TransitiveDylibs)
-		}
-		if rustInfo.TransitiveRlibs != nil {
-			transitiveRlibs.Transitive(rustInfo.TransitiveRlibs)
-		}
-		if rustInfo.TransitiveProcMacros != nil {
-			transitiveProcMacros.Transitive(rustInfo.TransitiveProcMacros)
-		}
-
 		if rustDep, ok := dep.(*Module); ok && !rustDep.CcLibraryInterface() {
 			//Handle Rust Modules
 			makeLibName := rustMakeLibName(ctx, mod, rustDep, depName+rustDep.Properties.RustSubName)
@@ -1296,12 +1269,9 @@
 				directDylibDeps = append(directDylibDeps, rustDep)
 				mod.Properties.AndroidMkDylibs = append(mod.Properties.AndroidMkDylibs, makeLibName)
 				mod.Properties.SnapshotDylibs = append(mod.Properties.SnapshotDylibs, cc.BaseLibName(depName))
-				transitiveDylibs.Direct(RustLibrary{
-					Path:      rustDep.UnstrippedOutputFile(),
-					CrateName: rustDep.CrateName(),
-				})
 
 			case rlibDepTag:
+
 				rlib, ok := rustDep.compiler.(libraryInterface)
 				if !ok || !rlib.rlib() {
 					ctx.ModuleErrorf("mod %q not an rlib library", makeLibName)
@@ -1310,18 +1280,15 @@
 				directRlibDeps = append(directRlibDeps, rustDep)
 				mod.Properties.AndroidMkRlibs = append(mod.Properties.AndroidMkRlibs, makeLibName)
 				mod.Properties.SnapshotRlibs = append(mod.Properties.SnapshotRlibs, cc.BaseLibName(depName))
-				transitiveRlibs.Direct(RustLibrary{
-					Path:      rustDep.UnstrippedOutputFile(),
-					CrateName: rustDep.CrateName(),
-				})
 
 			case procMacroDepTag:
 				directProcMacroDeps = append(directProcMacroDeps, rustDep)
 				mod.Properties.AndroidMkProcMacroLibs = append(mod.Properties.AndroidMkProcMacroLibs, makeLibName)
-				transitiveProcMacros.Direct(RustLibrary{
-					Path:      rustDep.UnstrippedOutputFile(),
-					CrateName: rustDep.CrateName(),
-				})
+
+			case sourceDepTag:
+				if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
+					collectIncludedProtos(mod, rustDep)
+				}
 			}
 
 			transitiveAndroidMkSharedLibs = append(transitiveAndroidMkSharedLibs, rustDep.transitiveAndroidMkSharedLibs)
@@ -1357,11 +1324,19 @@
 
 			if depTag == dylibDepTag || depTag == rlibDepTag || depTag == procMacroDepTag {
 				linkFile := rustDep.UnstrippedOutputFile()
+				linkDir := linkPathFromFilePath(linkFile)
 				if lib, ok := mod.compiler.(exportedFlagsProducer); ok {
-					lib.exportLinkDirs(linkFile.Dir())
+					lib.exportLinkDirs(linkDir)
 				}
 			}
-
+			if depTag == sourceDepTag {
+				if _, ok := mod.sourceProvider.(*protobufDecorator); ok && mod.Source() {
+					if _, ok := rustDep.sourceProvider.(*protobufDecorator); ok {
+						exportedInfo := ctx.OtherModuleProvider(dep, cc.FlagExporterInfoProvider).(cc.FlagExporterInfo)
+						depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...)
+					}
+				}
+			}
 		} else if ccDep, ok := dep.(cc.LinkableInterface); ok {
 			//Handle C dependencies
 			makeLibName := cc.MakeLibName(ctx, mod, ccDep, depName)
@@ -1385,7 +1360,7 @@
 				return
 			}
 
-			linkPath := linkObject.Path().Dir()
+			linkPath := linkPathFromFilePath(linkObject.Path())
 
 			exportDep := false
 			switch {
@@ -1439,7 +1414,7 @@
 					}
 					return
 				}
-				linkPath = linkObject.Path().Dir()
+				linkPath = linkPathFromFilePath(linkObject.Path())
 
 				depPaths.linkDirs = append(depPaths.linkDirs, linkPath)
 				depPaths.linkObjects = append(depPaths.linkObjects, linkObject.AsPaths()...)
@@ -1474,25 +1449,6 @@
 			}
 		} else {
 			switch {
-			case depTag == buildToolDepTag:
-				buildTool := ctx.OtherModuleProvider(dep, android.PrebuiltBuildToolInfoProvider).(android.PrebuiltBuildToolInfo)
-				depPaths.BuildToolDeps = append(depPaths.BuildToolDeps, buildTool.Src)
-				depPaths.BuildToolDeps = append(depPaths.BuildToolDeps, buildTool.Deps...)
-				switch android.RemoveOptionalPrebuiltPrefix(dep.Name()) {
-				case "rustc":
-					depPaths.Rustc = buildTool.Src
-					// rustc expects the standard cc toolchain libraries (libdl, libm, libc, etc.)
-					// not to be under the __SBOX_SANDBOX_DIR__/ directory
-					depPaths.BuildToolSrcDeps = append(depPaths.BuildToolSrcDeps, buildTool.Deps...)
-				case "clang++":
-					depPaths.Clang = buildTool.Src
-				case "llvm-ar":
-					depPaths.Llvm_ar = buildTool.Src
-				case "clippy-driver":
-					depPaths.Clippy_driver = buildTool.Src
-				case "rustdoc":
-					depPaths.Rustdoc = buildTool.Src
-				}
 			case depTag == cc.CrtBeginDepTag:
 				depPaths.CrtBegin = append(depPaths.CrtBegin, android.OutputFileForModule(ctx, dep, ""))
 			case depTag == cc.CrtEndDepTag:
@@ -1508,6 +1464,21 @@
 		}
 	})
 
+	mod.transitiveAndroidMkSharedLibs = android.NewDepSet[string](android.PREORDER, directAndroidMkSharedLibs, transitiveAndroidMkSharedLibs)
+
+	var rlibDepFiles RustLibraries
+	for _, dep := range directRlibDeps {
+		rlibDepFiles = append(rlibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: dep.CrateName()})
+	}
+	var dylibDepFiles RustLibraries
+	for _, dep := range directDylibDeps {
+		dylibDepFiles = append(dylibDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: dep.CrateName()})
+	}
+	var procMacroDepFiles RustLibraries
+	for _, dep := range directProcMacroDeps {
+		procMacroDepFiles = append(procMacroDepFiles, RustLibrary{Path: dep.UnstrippedOutputFile(), CrateName: dep.CrateName()})
+	}
+
 	var libDepFiles android.Paths
 	for _, dep := range directStaticLibDeps {
 		libDepFiles = append(libDepFiles, dep.OutputFile().Path())
@@ -1531,22 +1502,20 @@
 		srcProviderDepFiles = append(srcProviderDepFiles, srcs...)
 	}
 
+	depPaths.RLibs = append(depPaths.RLibs, rlibDepFiles...)
+	depPaths.DyLibs = append(depPaths.DyLibs, dylibDepFiles...)
 	depPaths.LibDeps = append(depPaths.LibDeps, libDepFiles...)
+	depPaths.ProcMacros = append(depPaths.ProcMacros, procMacroDepFiles...)
 	depPaths.SrcDeps = append(depPaths.SrcDeps, srcProviderDepFiles...)
 
 	// Dedup exported flags from dependencies
-	depPaths.linkDirs = android.FirstUniquePaths(depPaths.linkDirs)
+	depPaths.linkDirs = android.FirstUniqueStrings(depPaths.linkDirs)
 	depPaths.linkObjects = android.FirstUniquePaths(depPaths.linkObjects)
 	depPaths.depFlags = android.FirstUniqueStrings(depPaths.depFlags)
 	depPaths.depClangFlags = android.FirstUniqueStrings(depPaths.depClangFlags)
 	depPaths.depIncludePaths = android.FirstUniquePaths(depPaths.depIncludePaths)
 	depPaths.depSystemIncludePaths = android.FirstUniquePaths(depPaths.depSystemIncludePaths)
 
-	depPaths.Rlibs = transitiveRlibs.Build()
-	depPaths.Dylibs = transitiveDylibs.Build()
-	depPaths.ProcMacros = transitiveProcMacros.Build()
-	mod.transitiveAndroidMkSharedLibs = android.NewDepSet[string](android.PREORDER, directAndroidMkSharedLibs, transitiveAndroidMkSharedLibs)
-
 	return depPaths
 }
 
@@ -1569,6 +1538,10 @@
 	return mod.InRecovery()
 }
 
+func linkPathFromFilePath(filepath android.Path) string {
+	return strings.Split(filepath.String(), filepath.Base())[0]
+}
+
 // usePublicApi returns true if the rust variant should link against NDK (publicapi)
 func (r *Module) usePublicApi() bool {
 	return r.Device() && r.UseSdk()
@@ -1611,15 +1584,6 @@
 			blueprint.Variation{Mutator: "rust_stdlinkage", Variation: stdLinkage})
 	}
 
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "rustc")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "clippy-driver")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "rustdoc")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "clang++")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "clang++.real")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "lld")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "ld.lld")
-	ctx.AddFarVariationDependencies([]blueprint.Variation{}, buildToolDepTag, "llvm-ar")
-
 	// rlibs
 	rlibDepVariations = append(rlibDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: rlibVariation})
 	for _, lib := range deps.Rlibs {
@@ -1636,30 +1600,43 @@
 	}
 
 	// rustlibs
-	if deps.Rustlibs != nil && !mod.compiler.Disabled() {
-		autoDep := mod.compiler.(autoDeppable).autoDep(ctx)
-		for _, lib := range deps.Rustlibs {
-			if autoDep.depTag == rlibDepTag {
-				// Handle the rlib deptag case
-				addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
-			} else {
-				// autoDep.depTag is a dylib depTag. Not all rustlibs may be available as a dylib however.
-				// Check for the existence of the dylib deptag variant. Select it if available,
-				// otherwise select the rlib variant.
-				autoDepVariations := append(commonDepVariations,
-					blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
-
-				replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
-
-				if actx.OtherModuleDependencyVariantExists(autoDepVariations, replacementLib) {
-					addDylibDependency(actx, lib, mod, &snapshotInfo, autoDepVariations, autoDep.depTag)
-				} else {
-					// If there's no dylib dependency available, try to add the rlib dependency instead.
+	if deps.Rustlibs != nil {
+		if !mod.compiler.Disabled() {
+			for _, lib := range deps.Rustlibs {
+				autoDep := mod.compiler.(autoDeppable).autoDep(ctx)
+				if autoDep.depTag == rlibDepTag {
+					// Handle the rlib deptag case
 					addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
+				} else {
+					// autoDep.depTag is a dylib depTag. Not all rustlibs may be available as a dylib however.
+					// Check for the existence of the dylib deptag variant. Select it if available,
+					// otherwise select the rlib variant.
+					autoDepVariations := append(commonDepVariations,
+						blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
+
+					replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
+
+					if actx.OtherModuleDependencyVariantExists(autoDepVariations, replacementLib) {
+						addDylibDependency(actx, lib, mod, &snapshotInfo, autoDepVariations, autoDep.depTag)
+					} else {
+						// If there's no dylib dependency available, try to add the rlib dependency instead.
+						addRlibDependency(actx, lib, mod, &snapshotInfo, rlibDepVariations)
+					}
+				}
+			}
+		} else if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
+			for _, lib := range deps.Rustlibs {
+				replacementLib := cc.GetReplaceModuleName(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Dylibs)
+				srcProviderVariations := append(commonDepVariations,
+					blueprint.Variation{Mutator: "rust_libraries", Variation: "source"})
+
+				if actx.OtherModuleDependencyVariantExists(srcProviderVariations, replacementLib) {
+					actx.AddVariationDependencies(srcProviderVariations, sourceDepTag, lib)
 				}
 			}
 		}
 	}
+
 	// stdlibs
 	if deps.Stdlibs != nil {
 		if mod.compiler.stdLinkage(ctx) == RlibLinkage {
@@ -1917,7 +1894,7 @@
 		procMacroBp2build(ctx, m)
 	} else if ctx.ModuleType() == "rust_binary_host" {
 		binaryBp2build(ctx, m)
-	} else if ctx.ModuleType() == "rust_protobuf_host" {
+	} else if ctx.ModuleType() == "rust_protobuf_host" || ctx.ModuleType() == "rust_protobuf" {
 		protoLibraryBp2build(ctx, m)
 	} else {
 		ctx.MarkBp2buildUnconvertible(bp2build_metrics_proto.UnconvertedReasonType_TYPE_UNSUPPORTED, "")
diff --git a/rust/rust_test.go b/rust/rust_test.go
index 576209d..835114c 100644
--- a/rust/rust_test.go
+++ b/rust/rust_test.go
@@ -15,17 +15,14 @@
 package rust
 
 import (
-	"fmt"
 	"os"
 	"runtime"
 	"strings"
 	"testing"
 
 	"github.com/google/blueprint/proptools"
-	"google.golang.org/protobuf/encoding/prototext"
 
 	"android/soong/android"
-	"android/soong/cmd/sbox/sbox_proto"
 	"android/soong/genrule"
 )
 
@@ -67,14 +64,11 @@
 
 // testRust returns a TestContext in which a basic environment has been setup.
 // This environment contains a few mocked files. See rustMockedFiles for the list of these files.
-func testRust(t *testing.T, bp string, preparers ...android.FixturePreparer) *android.TestContext {
+func testRust(t *testing.T, bp string) *android.TestContext {
 	skipTestIfOsNotSupported(t)
 	result := android.GroupFixturePreparers(
 		prepareForRustTest,
 		rustMockedFiles.AddToFixture(),
-		android.GroupFixturePreparers(
-			preparers...,
-		),
 	).
 		RunTestWithBp(t, bp)
 	return result.TestContext
@@ -208,11 +202,11 @@
 // Test that we can extract the link path from a lib path.
 func TestLinkPathFromFilePath(t *testing.T) {
 	barPath := android.PathForTesting("out/soong/.intermediates/external/libbar/libbar/linux_glibc_x86_64_shared/libbar.so")
-	libName := barPath.Dir()
-	expectedResult := "out/soong/.intermediates/external/libbar/libbar/linux_glibc_x86_64_shared"
+	libName := linkPathFromFilePath(barPath)
+	expectedResult := "out/soong/.intermediates/external/libbar/libbar/linux_glibc_x86_64_shared/"
 
-	if libName.String() != expectedResult {
-		t.Errorf("libNameFromFilePath returned the wrong name; expected '%#v', got '%#v'", expectedResult, libName.String())
+	if libName != expectedResult {
+		t.Errorf("libNameFromFilePath returned the wrong name; expected '%#v', got '%#v'", expectedResult, libName)
 	}
 }
 
@@ -262,7 +256,7 @@
 	`)
 	module := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Module().(*Module)
 	rustc := ctx.ModuleForTests("librlib", "linux_glibc_x86_64_rlib_rlib-std").Rule("rustc")
-	rustLink := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Rule("rustc")
+	rustLink := ctx.ModuleForTests("fizz-buzz", "linux_glibc_x86_64").Rule("rustLink")
 
 	// Since dependencies are added to AndroidMk* properties, we can check these to see if they've been picked up.
 	if !android.InList("librlib.rlib-std", module.Properties.AndroidMkRlibs) {
@@ -281,16 +275,16 @@
 		t.Errorf("Static library dependency not detected (dependency missing from AndroidMkStaticLibs)")
 	}
 
-	if !strings.Contains(rustc.RuleParams.Command, "-lstatic=wholestatic") {
-		t.Errorf("-lstatic flag not being passed to rustc for static library %#v", rustc.RuleParams.Command)
+	if !strings.Contains(rustc.Args["rustcFlags"], "-lstatic=wholestatic") {
+		t.Errorf("-lstatic flag not being passed to rustc for static library %#v", rustc.Args["rustcFlags"])
 	}
 
-	if !strings.Contains(rustLink.RuleParams.Command, "cc_stubs_dep.so") {
-		t.Errorf("shared cc_library not being passed to rustc linkFlags %#v", rustLink.RuleParams.Command)
+	if !strings.Contains(rustLink.Args["linkFlags"], "cc_stubs_dep.so") {
+		t.Errorf("shared cc_library not being passed to rustc linkFlags %#v", rustLink.Args["linkFlags"])
 	}
 
-	if !android.SuffixInList(rustLink.Implicits.Strings(), "cc_stubs_dep.so") {
-		t.Errorf("shared cc dep not being passed as implicit to rustc %#v", rustLink.OrderOnly.Strings())
+	if !android.SuffixInList(rustLink.OrderOnly.Strings(), "cc_stubs_dep.so") {
+		t.Errorf("shared cc dep not being passed as order-only to rustc %#v", rustLink.OrderOnly.Strings())
 	}
 
 	if !android.SuffixInList(rustLink.Implicits.Strings(), "cc_stubs_dep.so.toc") {
@@ -433,7 +427,7 @@
 	`)
 	rustc := ctx.ModuleForTests("libpm", "linux_glibc_x86_64").Rule("rustc")
 
-	if !strings.Contains(rustc.RuleParams.Command, "libbar/linux_glibc_x86_64") {
+	if !strings.Contains(rustc.Args["libFlags"], "libbar/linux_glibc_x86_64") {
 		t.Errorf("Proc_macro is not using host variant of dependent modules.")
 	}
 }
@@ -486,396 +480,3 @@
 		t.Errorf("expected %q got %q", expected, got)
 	}
 }
-
-var (
-	sboxCompilationFiles = []string{
-		"out/soong/.intermediates/defaults/rust/libaddr2line/android_arm64_armv8-a_rlib/libaddr2line.rlib",
-		"out/soong/.intermediates/defaults/rust/libadler/android_arm64_armv8-a_rlib/libadler.rlib",
-		"out/soong/.intermediates/defaults/rust/liballoc/android_arm64_armv8-a_rlib/liballoc.rlib",
-		"out/soong/.intermediates/defaults/rust/libcfg_if/android_arm64_armv8-a_rlib/libcfg_if.rlib",
-		"out/soong/.intermediates/defaults/rust/libcompiler_builtins/android_arm64_armv8-a_rlib/libcompiler_builtins.rlib",
-		"out/soong/.intermediates/defaults/rust/libcore/android_arm64_armv8-a_rlib/libcore.rlib",
-		"out/soong/.intermediates/defaults/rust/libgimli/android_arm64_armv8-a_rlib/libgimli.rlib",
-		"out/soong/.intermediates/defaults/rust/libhashbrown/android_arm64_armv8-a_rlib/libhashbrown.rlib",
-		"out/soong/.intermediates/defaults/rust/liblibc/android_arm64_armv8-a_rlib/liblibc.rlib",
-		"out/soong/.intermediates/defaults/rust/libmemchr/android_arm64_armv8-a_rlib/libmemchr.rlib",
-		"out/soong/.intermediates/defaults/rust/libminiz_oxide/android_arm64_armv8-a_rlib/libminiz_oxide.rlib",
-		"out/soong/.intermediates/defaults/rust/libobject/android_arm64_armv8-a_rlib/libobject.rlib",
-		"out/soong/.intermediates/defaults/rust/libpanic_unwind/android_arm64_armv8-a_rlib/libpanic_unwind.rlib",
-		"out/soong/.intermediates/defaults/rust/librustc_demangle/android_arm64_armv8-a_rlib/librustc_demangle.rlib",
-		"out/soong/.intermediates/defaults/rust/librustc_std_workspace_alloc/android_arm64_armv8-a_rlib/librustc_std_workspace_alloc.rlib",
-		"out/soong/.intermediates/defaults/rust/librustc_std_workspace_core/android_arm64_armv8-a_rlib/librustc_std_workspace_core.rlib",
-		"out/soong/.intermediates/defaults/rust/libstd_detect/android_arm64_armv8-a_rlib/libstd_detect.rlib",
-		"build/soong/scripts/mkcratersp.py",
-		"defaults/rust/linux-x86/1.69.0/bin/rustc",
-		"defaults/rust/linux-x86/1.69.0/lib/libstd.so",
-		"defaults/rust/linux-x86/1.69.0/lib64/libc++.so.1",
-	}
-	sboxCompilationFilesWithCc = []string{
-		"defaults/cc/common",
-		"out/soong/.intermediates/defaults/cc/common/libc/android_arm64_armv8-a_shared/libc.so",
-		"out/soong/.intermediates/defaults/cc/common/libc/android_arm64_armv8-a_shared/libc.so.toc",
-		"out/soong/.intermediates/defaults/cc/common/libdl/android_arm64_armv8-a_shared/libdl.so",
-		"out/soong/.intermediates/defaults/cc/common/libdl/android_arm64_armv8-a_shared/libdl.so.toc",
-		"out/soong/.intermediates/defaults/cc/common/libm/android_arm64_armv8-a_shared/libm.so",
-		"out/soong/.intermediates/defaults/cc/common/libm/android_arm64_armv8-a_shared/libm.so.toc",
-		"out/soong/.intermediates/defaults/rust/liblog/android_arm64_armv8-a_shared/liblog.so",
-		"out/soong/.intermediates/defaults/rust/liblog/android_arm64_armv8-a_shared/liblog.so.toc",
-	}
-)
-
-func TestSandboxCompilation(t *testing.T) {
-	ctx := testRust(t, `
-		filegroup {
-			name: "libsrcs1",
-			srcs: ["src_filegroup1.rs"],
-		}
-		filegroup {
-			name: "libsrcs2",
-			srcs: ["src_filegroup2.rs"],
-		}
-		rust_library {
-			name: "libfizz_buzz",
-			crate_name:"fizz_buzz",
-			crate_root: "foo.rs",
-			srcs: [
-				"src_lib*.rs",
-				":libsrcs1",
-				":libsrcs2",
-			],
-			compile_data: [
-				"compile_data1.txt",
-				"compile_data2.txt",
-			],
-			dylib: {
-				srcs: ["dylib_only.rs"],
-			},
-			rlib: {
-				srcs: ["rlib_only.rs"],
-			},
-		}
-		rust_binary {
-			name: "fizz_buzz",
-			crate_name:"fizz_buzz",
-			crate_root: "foo.rs",
-			srcs: [
-				"src_lib*.rs",
-				":libsrcs1",
-				":libsrcs2",
-			],
-		}
-		rust_ffi {
-			name: "librust_ffi",
-			crate_name: "rust_ffi",
-			crate_root: "foo.rs",
-			static: {
-				srcs: ["static_only.rs"],
-			},
-			shared: {
-				srcs: ["shared_only.rs"],
-			},
-			srcs: ["src1.rs"],
-		}
-		cc_library_static {
-			name: "cc_dep_static",
-		}
-		cc_library_shared {
-			name: "cc_dep_shared",
-		}
-		rust_library {
-			name: "libfizz_buzz_cc_deps",
-			crate_name:"fizz_buzz",
-			crate_root: "foo.rs",
-			srcs: ["src*.rs"],
-			shared_libs: ["cc_dep_shared"],
-			static_libs: ["cc_dep_static"],
-		}
-		rust_library {
-			name: "libfizz_buzz_intermediate_cc_deps",
-			crate_name:"fizz_buzz",
-			crate_root: "foo.rs",
-			srcs: ["src*.rs"],
-			rustlibs: ["libfizz_buzz_cc_deps"],
-		}
-		rust_library {
-			name: "libfizz_buzz_transitive_cc_deps",
-			crate_name:"fizz_buzz",
-			crate_root: "foo.rs",
-			srcs: ["src*.rs"],
-			rustlibs: ["libfizz_buzz_intermediate_cc_deps"],
-		}
-	`,
-		android.FixtureMergeMockFs(android.MockFS{
-			"src_lib1.rs":       nil,
-			"src_lib2.rs":       nil,
-			"src_lib3.rs":       nil,
-			"src_lib4.rs":       nil,
-			"src_filegroup1.rs": nil,
-			"src_filegroup2.rs": nil,
-			"static_only.rs":    nil,
-			"shared_only.rs":    nil,
-		}),
-	)
-
-	testcases := []struct {
-		name                     string
-		moduleName               string
-		variant                  string
-		rustcExpectedFilesToCopy []string
-		expectedFlags            []string
-	}{
-		{
-			name:       "rust_library (dylib)",
-			moduleName: "libfizz_buzz",
-			variant:    "android_arm64_armv8-a_dylib",
-			rustcExpectedFilesToCopy: android.Concat(sboxCompilationFiles, sboxCompilationFilesWithCc, []string{
-				"foo.rs",
-				"src_lib1.rs",
-				"src_lib2.rs",
-				"src_lib3.rs",
-				"src_lib4.rs",
-				"src_filegroup1.rs",
-				"src_filegroup2.rs",
-				"compile_data1.txt",
-				"compile_data2.txt",
-				"dylib_only.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/out/src_filegroup1.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/out/src_filegroup2.rs",
-
-				"out/soong/.intermediates/defaults/cc/common/libc/android_arm64_armv8-a_shared/libc.so",
-				"out/soong/.intermediates/defaults/cc/common/libc/android_arm64_armv8-a_shared/libc.so.toc",
-				"out/soong/.intermediates/defaults/cc/common/libm/android_arm64_armv8-a_shared/libm.so",
-				"out/soong/.intermediates/defaults/cc/common/libm/android_arm64_armv8-a_shared/libm.so.toc",
-				"out/soong/.intermediates/defaults/cc/common/libdl/android_arm64_armv8-a_shared/libdl.so",
-				"out/soong/.intermediates/defaults/cc/common/libdl/android_arm64_armv8-a_shared/libdl.so.toc",
-				"out/soong/.intermediates/defaults/rust/libstd/android_arm64_armv8-a_dylib/unstripped/libstd.dylib.so",
-				"out/soong/.intermediates/defaults/cc/common/crtbegin_so/android_arm64_armv8-a/crtbegin_so.o",
-				"out/soong/.intermediates/defaults/cc/common/crtend_so/android_arm64_armv8-a/crtend_so.o",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_dylib/libfizz_buzz.dylib.so.clippy",
-			}),
-			expectedFlags: []string{
-				"-C linker=build/soong/scripts/mkcratersp.py",
-				"--emit link",
-				"-o __SBOX_SANDBOX_DIR__/out/libfizz_buzz.dylib.so.rsp",
-				"--emit dep-info=__SBOX_SANDBOX_DIR__/out/libfizz_buzz.dylib.so.d.raw",
-				"foo.rs", // this is the entry point
-			},
-		},
-		{
-			name:       "rust_library (rlib dylib-std)",
-			moduleName: "libfizz_buzz",
-			variant:    "android_arm64_armv8-a_rlib_dylib-std",
-			rustcExpectedFilesToCopy: android.Concat(sboxCompilationFiles, []string{
-				"foo.rs",
-				"src_lib1.rs",
-				"src_lib2.rs",
-				"src_lib3.rs",
-				"src_lib4.rs",
-				"src_filegroup1.rs",
-				"src_filegroup2.rs",
-				"rlib_only.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/out/src_filegroup1.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_dylib-std/out/src_filegroup2.rs",
-				"out/soong/.intermediates/defaults/rust/libstd/android_arm64_armv8-a_dylib/unstripped/libstd.dylib.so",
-			}),
-			expectedFlags: []string{
-				"--emit link",
-				"-o __SBOX_SANDBOX_DIR__/out/libfizz_buzz.rlib",
-				"--emit dep-info=__SBOX_SANDBOX_DIR__/out/libfizz_buzz.rlib.d.raw",
-				"foo.rs", // this is the entry point
-			},
-		},
-		{
-			name:       "rust_library (rlib rlib-std)",
-			moduleName: "libfizz_buzz",
-			variant:    "android_arm64_armv8-a_rlib_rlib-std",
-			rustcExpectedFilesToCopy: android.Concat(sboxCompilationFiles, []string{
-				"foo.rs",
-				"src_lib1.rs",
-				"src_lib2.rs",
-				"src_lib3.rs",
-				"src_lib4.rs",
-				"src_filegroup1.rs",
-				"src_filegroup2.rs",
-				"rlib_only.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/out/src_filegroup1.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/out/src_filegroup2.rs",
-				"out/soong/.intermediates/libfizz_buzz/android_arm64_armv8-a_rlib_rlib-std/libfizz_buzz.rlib.clippy",
-				"out/soong/.intermediates/defaults/rust/libstd/android_arm64_armv8-a_rlib/libstd.rlib",
-			}),
-			expectedFlags: []string{
-				"--emit link",
-				"-o __SBOX_SANDBOX_DIR__/out/libfizz_buzz.rlib",
-				"--emit dep-info=__SBOX_SANDBOX_DIR__/out/libfizz_buzz.rlib.d.raw",
-				"foo.rs", // this is the entry point
-			},
-		},
-		{
-			name:       "rust_binary",
-			moduleName: "fizz_buzz",
-			variant:    "android_arm64_armv8-a",
-			rustcExpectedFilesToCopy: android.Concat(sboxCompilationFiles, sboxCompilationFilesWithCc, []string{
-				"foo.rs",
-				"src_lib1.rs",
-				"src_lib2.rs",
-				"src_lib3.rs",
-				"src_lib4.rs",
-				"src_filegroup1.rs",
-				"src_filegroup2.rs",
-				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/out/src_filegroup1.rs",
-				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/out/src_filegroup2.rs",
-
-				"out/soong/.intermediates/defaults/rust/libstd/android_arm64_armv8-a_dylib/unstripped/libstd.dylib.so",
-				"out/soong/.intermediates/defaults/cc/common/crtbegin_dynamic/android_arm64_armv8-a/crtbegin_dynamic.o",
-				"out/soong/.intermediates/defaults/cc/common/crtend_android/android_arm64_armv8-a/crtend_android.o",
-				"out/soong/.intermediates/fizz_buzz/android_arm64_armv8-a/fizz_buzz.clippy",
-			}),
-			expectedFlags: []string{
-				"--emit link",
-				"-o __SBOX_SANDBOX_DIR__/out/fizz_buzz",
-				"--emit dep-info=__SBOX_SANDBOX_DIR__/out/fizz_buzz.d.raw",
-				"foo.rs", // this is the entry point
-			},
-		},
-		{
-			name:       "rust_ffi static lib variant",
-			moduleName: "librust_ffi",
-			variant:    "android_arm64_armv8-a_static",
-			rustcExpectedFilesToCopy: android.Concat(sboxCompilationFiles, []string{
-				"foo.rs",
-				"src1.rs",
-				"static_only.rs",
-				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_static/librust_ffi.a.clippy",
-				"out/soong/.intermediates/defaults/rust/libstd/android_arm64_armv8-a_rlib/libstd.rlib",
-			}),
-			expectedFlags: []string{
-				"--emit link",
-				"-o __SBOX_SANDBOX_DIR__/out/librust_ffi.a",
-				"--emit dep-info=__SBOX_SANDBOX_DIR__/out/librust_ffi.a.d.raw",
-				"foo.rs", // this is the entry point
-			},
-		},
-		{
-			name:       "rust_ffi shared lib variant",
-			moduleName: "librust_ffi",
-			variant:    "android_arm64_armv8-a_shared",
-			rustcExpectedFilesToCopy: android.Concat(sboxCompilationFiles, sboxCompilationFilesWithCc, []string{
-				"foo.rs",
-				"src1.rs",
-				"shared_only.rs",
-
-				"out/soong/.intermediates/defaults/rust/libstd/android_arm64_armv8-a_dylib/unstripped/libstd.dylib.so",
-				"out/soong/.intermediates/defaults/cc/common/crtbegin_so/android_arm64_armv8-a/crtbegin_so.o",
-				"out/soong/.intermediates/defaults/cc/common/crtend_so/android_arm64_armv8-a/crtend_so.o",
-				"out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_shared/librust_ffi.so.clippy",
-			}),
-			expectedFlags: []string{
-				"--emit link",
-				"-o __SBOX_SANDBOX_DIR__/out/librust_ffi.so",
-				"--emit dep-info=__SBOX_SANDBOX_DIR__/out/librust_ffi.so.d.raw",
-				"foo.rs", // this is the entry point
-			},
-		},
-		{
-			name:       "rust_library with cc deps (dylib)",
-			moduleName: "libfizz_buzz_cc_deps",
-			variant:    "android_arm64_armv8-a_dylib",
-			rustcExpectedFilesToCopy: []string{
-				"out/soong/.intermediates/cc_dep_static/android_arm64_armv8-a_static/cc_dep_static.a",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so.toc",
-			},
-		},
-		{
-			name:       "rust_library with cc deps (rlib rlib-std)",
-			moduleName: "libfizz_buzz_cc_deps",
-			variant:    "android_arm64_armv8-a_rlib_rlib-std",
-			rustcExpectedFilesToCopy: []string{
-				"out/soong/.intermediates/cc_dep_static/android_arm64_armv8-a_static/cc_dep_static.a",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so.toc",
-			},
-		},
-		{
-			name:       "rust_library with cc deps (rlib dylib-std)",
-			moduleName: "libfizz_buzz_cc_deps",
-			variant:    "android_arm64_armv8-a_rlib_dylib-std",
-			rustcExpectedFilesToCopy: []string{
-				"out/soong/.intermediates/cc_dep_static/android_arm64_armv8-a_static/cc_dep_static.a",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so.toc",
-			},
-		},
-		{
-			name:       "rust_library with transitive cc deps (dylib)",
-			moduleName: "libfizz_buzz_transitive_cc_deps",
-			variant:    "android_arm64_armv8-a_dylib",
-			rustcExpectedFilesToCopy: []string{
-				"out/soong/.intermediates/cc_dep_static/android_arm64_armv8-a_static/cc_dep_static.a",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so.toc",
-			},
-		},
-		{
-			name:       "rust_library with transitive cc deps (rlib rlib-std)",
-			moduleName: "libfizz_buzz_transitive_cc_deps",
-			variant:    "android_arm64_armv8-a_rlib_rlib-std",
-			rustcExpectedFilesToCopy: []string{
-				"out/soong/.intermediates/cc_dep_static/android_arm64_armv8-a_static/cc_dep_static.a",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so.toc",
-			},
-		},
-		{
-			name:       "rust_library with transitive cc deps (rlib dylib-std)",
-			moduleName: "libfizz_buzz_transitive_cc_deps",
-			variant:    "android_arm64_armv8-a_rlib_dylib-std",
-			rustcExpectedFilesToCopy: []string{
-				"out/soong/.intermediates/cc_dep_static/android_arm64_armv8-a_static/cc_dep_static.a",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so",
-				"out/soong/.intermediates/cc_dep_shared/android_arm64_armv8-a_shared/cc_dep_shared.so.toc",
-			},
-		},
-	}
-
-	for _, tc := range testcases {
-		t.Run(tc.name, func(t *testing.T) {
-			writeFile := ctx.ModuleForTests(tc.moduleName, tc.variant).Rule("unescapedWriteFile")
-			contents := writeFile.BuildParams.Args["content"]
-			manifestProto := sbox_proto.Manifest{}
-			err := prototext.Unmarshal([]byte(contents), &manifestProto)
-			if err != nil {
-				t.Errorf("expected no errors unmarshaling manifest proto; got %v", err)
-			}
-
-			if len(manifestProto.Commands) != 1 {
-				t.Errorf("expected 1 command; got %v", len(manifestProto.Commands))
-			}
-
-			// check that sandbox contains correct files
-			rustc := manifestProto.Commands[0]
-			actualFilesToCopy := []string{}
-			for _, copy := range rustc.CopyBefore {
-				actualFilesToCopy = append(actualFilesToCopy, copy.GetFrom())
-			}
-			_, expectedFilesNotCopied, _ := android.ListSetDifference(tc.rustcExpectedFilesToCopy, actualFilesToCopy)
-			if len(expectedFilesNotCopied) > 0 {
-				t.Errorf("did not copy expected files to sbox: %v;\n files copied: %v", expectedFilesNotCopied, actualFilesToCopy)
-			}
-
-			rustcCmd := proptools.String(rustc.Command)
-			for _, flag := range tc.expectedFlags {
-				android.AssertStringDoesContain(
-					t,
-					fmt.Sprintf(
-						"missing flag in rustc invocation; expected to find substring %q; got %q",
-						flag,
-						rustcCmd,
-					),
-					rustcCmd,
-					flag,
-				)
-			}
-		})
-	}
-}
diff --git a/rust/sanitize_test.go b/rust/sanitize_test.go
index d6a14b2..43e95f4 100644
--- a/rust/sanitize_test.go
+++ b/rust/sanitize_test.go
@@ -35,7 +35,7 @@
 	note_sync := "note_memtag_heap_sync"
 
 	found := None
-	implicits := m.Rule("rustc").Implicits
+	implicits := m.Rule("rustLink").Implicits
 	for _, lib := range implicits {
 		if strings.Contains(lib.Rel(), note_async) {
 			found = Async
diff --git a/rust/testing.go b/rust/testing.go
index 9951937..3fe751e 100644
--- a/rust/testing.go
+++ b/rust/testing.go
@@ -52,22 +52,6 @@
 
 func GatherRequiredDepsForTest() string {
 	bp := `
-		prebuilt_build_tool {
-			name: "rustc",
-			src: "linux-x86/1.69.0/bin/rustc",
-			deps: [
-				"linux-x86/1.69.0/lib/libstd.so",
-				"linux-x86/1.69.0/lib64/libc++.so.1",
-			],
-		}
-		prebuilt_build_tool {
-			name: "clippy-driver",
-			src: "linux-x86/1.69.0/bin/clippy-driver",
-		}
-		prebuilt_build_tool {
-			name: "rustdoc",
-			src: "linux-x86/1.69.0/bin/rustdoc",
-		}
 		rust_prebuilt_library {
 				name: "libstd",
 				crate_name: "std",
@@ -79,25 +63,6 @@
 				},
 				host_supported: true,
 				sysroot: true,
-			rlibs: [
-			    "libaddr2line",
-			    "libadler",
-			    "liballoc",
-			    "libcfg_if",
-			    "libcompiler_builtins",
-			    "libcore",
-			    "libgimli",
-			    "libhashbrown",
-			    "liblibc",
-			    "libmemchr",
-			    "libminiz_oxide",
-			    "libobject",
-			    "libpanic_unwind",
-			    "librustc_demangle",
-			    "librustc_std_workspace_alloc",
-			    "librustc_std_workspace_core",
-			    "libstd_detect",
-			],
 		}
 		//////////////////////////////
 		// Device module requirements
@@ -134,278 +99,6 @@
 			nocrt: true,
 			system_shared_libs: [],
 		}
-		rust_library_rlib {
-			name: "libaddr2line",
-			crate_name: "addr2line",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libadler",
-			crate_name: "adler",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "liballoc",
-			crate_name: "alloc",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libcfg_if",
-			crate_name: "cfg_if",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libcompiler_builtins",
-			crate_name: "compiler_builtins",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libcore",
-			crate_name: "core",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libgimli",
-			crate_name: "gimli",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libhashbrown",
-			crate_name: "hashbrown",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "liblibc",
-			crate_name: "libc",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libmemchr",
-			crate_name: "memchr",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libminiz_oxide",
-			crate_name: "miniz_oxide",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libobject",
-			crate_name: "object",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libpanic_unwind",
-			crate_name: "panic_unwind",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "librustc_demangle",
-			crate_name: "rustc_demangle",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "librustc_std_workspace_alloc",
-			crate_name: "rustc_std_workspace_alloc",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "librustc_std_workspace_core",
-			crate_name: "rustc_std_workspace_core",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
-		rust_library_rlib {
-			name: "libstd_detect",
-			crate_name: "std_detect",
-			enabled:true,
-			srcs: ["foo.rs"],
-			no_stdlibs: true,
-			product_available: true,
-			host_supported: true,
-			vendor_available: true,
-			vendor_ramdisk_available: true,
-			recovery_available: true,
-			native_coverage: false,
-			sysroot: true,
-			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
-			min_sdk_version: "29",
-		}
 		rust_library {
 			name: "libstd",
 			crate_name: "std",
@@ -420,25 +113,6 @@
 			sysroot: true,
 			apex_available: ["//apex_available:platform", "//apex_available:anyapex"],
 			min_sdk_version: "29",
-			rlibs: [
-			    "libaddr2line",
-			    "libadler",
-			    "liballoc",
-			    "libcfg_if",
-			    "libcompiler_builtins",
-			    "libcore",
-			    "libgimli",
-			    "libhashbrown",
-			    "liblibc",
-			    "libmemchr",
-			    "libminiz_oxide",
-			    "libobject",
-			    "libpanic_unwind",
-			    "librustc_demangle",
-			    "librustc_std_workspace_alloc",
-			    "librustc_std_workspace_core",
-			    "libstd_detect",
-			],
 		}
 		rust_library {
 			name: "libtest",
diff --git a/rust/toolchain_library.go b/rust/toolchain_library.go
index cb345a4..054104c 100644
--- a/rust/toolchain_library.go
+++ b/rust/toolchain_library.go
@@ -89,7 +89,7 @@
 
 func rustSetToolchainSource(ctx android.LoadHookContext) {
 	if toolchainLib, ok := ctx.Module().(*Module).compiler.(*toolchainLibraryDecorator); ok {
-		prefix := filepath.Join(config.HostPrebuiltTag(ctx.Config()), GetRustPrebuiltVersion(ctx))
+		prefix := filepath.Join("linux-x86", GetRustPrebuiltVersion(ctx))
 		versionedCrateRoot := path.Join(prefix, android.String(toolchainLib.Properties.Toolchain_crate_root))
 		versionedSrcs := make([]string, len(toolchainLib.Properties.Toolchain_srcs))
 		for i, src := range toolchainLib.Properties.Toolchain_srcs {
diff --git a/rust/vendor_snapshot_test.go b/rust/vendor_snapshot_test.go
index 621a724..1e7e7d3 100644
--- a/rust/vendor_snapshot_test.go
+++ b/rust/vendor_snapshot_test.go
@@ -1051,7 +1051,7 @@
 	ctx := testRustVndkFsVersions(t, "", mockFS, "30", "current", "31")
 
 	// libclient uses libvndk.vndk.30.arm64, libvendor.vendor_static.30.arm64, libvendor_without_snapshot
-	libclientLdFlags := ctx.ModuleForTests("libclient", sharedVariant).Rule("rustc").RuleParams.Command
+	libclientLdFlags := ctx.ModuleForTests("libclient", sharedVariant).Rule("rustLink").Args["linkFlags"]
 	for _, input := range [][]string{
 		[]string{sharedVariant, "libvndk.vndk.30.arm64"},
 		[]string{staticVariant, "libvendor.vendor_static.30.arm64"},
@@ -1119,7 +1119,7 @@
 		t.Errorf("Unexpected rust rlib name in AndroidMk: %q, expected: %q\n", rustVendorBinMkDylibName, expectedRustVendorSnapshotName)
 	}
 
-	binWithoutSnapshotLdFlags := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Rule("rustc").RuleParams.Command
+	binWithoutSnapshotLdFlags := ctx.ModuleForTests("bin_without_snapshot", binaryVariant).Rule("rustLink").Args["linkFlags"]
 	libVndkStaticOutputPaths := cc.GetOutputPaths(ctx, staticVariant, []string{"libvndk.vendor_static.30.arm64"})
 	if !strings.Contains(binWithoutSnapshotLdFlags, libVndkStaticOutputPaths[0].String()) {
 		t.Errorf("libflags for bin_without_snapshot must contain %#v, but was %#v",
diff --git a/ui/build/build.go b/ui/build/build.go
index 14d23a7..9d5c330 100644
--- a/ui/build/build.go
+++ b/ui/build/build.go
@@ -15,11 +15,13 @@
 package build
 
 import (
+	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
 	"sync"
 	"text/template"
+	"time"
 
 	"android/soong/ui/metrics"
 )
@@ -29,6 +31,7 @@
 func SetupOutDir(ctx Context, config Config) {
 	ensureEmptyFileExists(ctx, filepath.Join(config.OutDir(), "Android.mk"))
 	ensureEmptyFileExists(ctx, filepath.Join(config.OutDir(), "CleanSpec.mk"))
+	ensureEmptyDirectoriesExist(ctx, config.TempDir())
 
 	// Potentially write a marker file for whether kati is enabled. This is used by soong_build to
 	// potentially run the AndroidMk singleton and postinstall commands.
@@ -56,6 +59,31 @@
 	} else {
 		ctx.Fatalln("Missing BUILD_DATETIME_FILE")
 	}
+
+	// BUILD_NUMBER should be set to the source control value that
+	// represents the current state of the source code.  E.g., a
+	// perforce changelist number or a git hash.  Can be an arbitrary string
+	// (to allow for source control that uses something other than numbers),
+	// but must be a single word and a valid file name.
+	//
+	// If no BUILD_NUMBER is set, create a useful "I am an engineering build
+	// from this date/time" value.  Make it start with a non-digit so that
+	// anyone trying to parse it as an integer will probably get "0".
+	buildNumber, ok := config.environ.Get("BUILD_NUMBER")
+	if ok {
+		writeValueIfChanged(ctx, config, config.OutDir(), "file_name_tag.txt", buildNumber)
+	} else {
+		var username string
+		if username, ok = config.environ.Get("BUILD_USERNAME"); !ok {
+			ctx.Fatalln("Missing BUILD_USERNAME")
+		}
+		buildNumber = fmt.Sprintf("eng.%.6s.%s", username, time.Now().Format("20060102.150405" /* YYYYMMDD.HHMMSS */))
+		writeValueIfChanged(ctx, config, config.OutDir(), "file_name_tag.txt", username)
+	}
+	// Write the build number to a file so it can be read back in
+	// without changing the command line every time.  Avoids rebuilds
+	// when using ninja.
+	writeValueIfChanged(ctx, config, config.SoongOutDir(), "build_number.txt", buildNumber)
 }
 
 var combinedBuildNinjaTemplate = template.Must(template.New("combined").Parse(`
@@ -246,8 +274,6 @@
 	// checkCaseSensitivity issues a warning if a case-insensitive file system is being used.
 	checkCaseSensitivity(ctx, config)
 
-	ensureEmptyDirectoriesExist(ctx, config.TempDir())
-
 	SetupPath(ctx, config)
 
 	what := evaluateWhatToRun(config, ctx.Verboseln)
diff --git a/ui/build/config.go b/ui/build/config.go
index 084d28d..f80868c 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -22,6 +22,7 @@
 	"math/rand"
 	"os"
 	"os/exec"
+	"os/user"
 	"path/filepath"
 	"runtime"
 	"strconv"
@@ -455,6 +456,16 @@
 
 	ret.environ.Set("BUILD_DATETIME_FILE", buildDateTimeFile)
 
+	if _, ok := ret.environ.Get("BUILD_USERNAME"); !ok {
+		username := "unknown"
+		if u, err := user.Current(); err == nil {
+			username = u.Username
+		} else {
+			ctx.Println("Failed to get current user:", err)
+		}
+		ret.environ.Set("BUILD_USERNAME", username)
+	}
+
 	if ret.UseRBE() {
 		for k, v := range getRBEVars(ctx, Config{ret}) {
 			ret.environ.Set(k, v)
diff --git a/ui/build/kati.go b/ui/build/kati.go
index aea56d3..31e7440 100644
--- a/ui/build/kati.go
+++ b/ui/build/kati.go
@@ -15,6 +15,8 @@
 package build
 
 import (
+	"android/soong/ui/metrics"
+	"android/soong/ui/status"
 	"crypto/md5"
 	"fmt"
 	"io/ioutil"
@@ -22,10 +24,6 @@
 	"os/user"
 	"path/filepath"
 	"strings"
-	"time"
-
-	"android/soong/ui/metrics"
-	"android/soong/ui/status"
 )
 
 var spaceSlashReplacer = strings.NewReplacer("/", "_", " ", "_")
@@ -198,32 +196,14 @@
 		}
 	}
 	writeValueIfChanged(ctx, config, config.SoongOutDir(), "build_hostname.txt", hostname)
-
-	// BUILD_NUMBER should be set to the source control value that
-	// represents the current state of the source code.  E.g., a
-	// perforce changelist number or a git hash.  Can be an arbitrary string
-	// (to allow for source control that uses something other than numbers),
-	// but must be a single word and a valid file name.
-	//
-	// If no BUILD_NUMBER is set, create a useful "I am an engineering build
-	// from this date/time" value.  Make it start with a non-digit so that
-	// anyone trying to parse it as an integer will probably get "0".
-	cmd.Environment.Unset("HAS_BUILD_NUMBER")
-	buildNumber, ok := cmd.Environment.Get("BUILD_NUMBER")
+	_, ok = cmd.Environment.Get("BUILD_NUMBER")
 	// Unset BUILD_NUMBER during kati run to avoid kati rerun, kati will use BUILD_NUMBER from a file.
 	cmd.Environment.Unset("BUILD_NUMBER")
 	if ok {
 		cmd.Environment.Set("HAS_BUILD_NUMBER", "true")
-		writeValueIfChanged(ctx, config, config.OutDir(), "file_name_tag.txt", buildNumber)
 	} else {
-		buildNumber = fmt.Sprintf("eng.%.6s.%s", username, time.Now().Format("20060102.150405" /* YYYYMMDD.HHMMSS */))
 		cmd.Environment.Set("HAS_BUILD_NUMBER", "false")
-		writeValueIfChanged(ctx, config, config.OutDir(), "file_name_tag.txt", username)
 	}
-	// Write the build number to a file so it can be read back in
-	// without changing the command line every time.  Avoids rebuilds
-	// when using ninja.
-	writeValueIfChanged(ctx, config, config.SoongOutDir(), "build_number.txt", buildNumber)
 
 	// Apply the caller's function closure to mutate the environment variables.
 	envFunc(cmd.Environment)