Use single module for clang runtime libraries

The clang prebuilts now provide a single module with per-architecture
variants instead of a module per architecture.

Bug: 220019988
Test: m checkbuild
Change-Id: I39e2cf8ae14edf8510276dab38011afaef85822c
Merged-In: I39e2cf8ae14edf8510276dab38011afaef85822c
diff --git a/apex/apex.go b/apex/apex.go
index 9031a4e..ac67fee 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -1415,7 +1415,7 @@
 		for _, target := range ctx.MultiTargets() {
 			if target.Arch.ArchType.Multilib == "lib64" {
 				addDependenciesForNativeModules(ctx, ApexNativeDependencies{
-					Native_shared_libs: []string{"libclang_rt.hwasan-aarch64-android"},
+					Native_shared_libs: []string{"libclang_rt.hwasan"},
 					Tests:              nil,
 					Jni_libs:           nil,
 					Binaries:           nil,
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 1c36c75..4f2a583 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -1415,13 +1415,14 @@
 		}
 
 		cc_prebuilt_library_shared {
-			name: "libclang_rt.hwasan-aarch64-android",
+			name: "libclang_rt.hwasan",
 			no_libcrt: true,
 			nocrt: true,
 			stl: "none",
 			system_shared_libs: [],
 			srcs: [""],
 			stubs: { versions: ["1"] },
+			stem: "libclang_rt.hwasan-aarch64-android",
 
 			sanitize: {
 				never: true,
@@ -1434,7 +1435,7 @@
 		"lib64/bionic/libclang_rt.hwasan-aarch64-android.so",
 	})
 
-	hwasan := ctx.ModuleForTests("libclang_rt.hwasan-aarch64-android", "android_arm64_armv8-a_shared")
+	hwasan := ctx.ModuleForTests("libclang_rt.hwasan", "android_arm64_armv8-a_shared")
 
 	installed := hwasan.Description("install libclang_rt.hwasan")
 	ensureContains(t, installed.Output.String(), "/system/lib64/bootstrap/libclang_rt.hwasan-aarch64-android.so")
@@ -1462,13 +1463,14 @@
 		}
 
 		cc_prebuilt_library_shared {
-			name: "libclang_rt.hwasan-aarch64-android",
+			name: "libclang_rt.hwasan",
 			no_libcrt: true,
 			nocrt: true,
 			stl: "none",
 			system_shared_libs: [],
 			srcs: [""],
 			stubs: { versions: ["1"] },
+			stem: "libclang_rt.hwasan-aarch64-android",
 
 			sanitize: {
 				never: true,
@@ -1482,7 +1484,7 @@
 		"lib64/bionic/libclang_rt.hwasan-aarch64-android.so",
 	})
 
-	hwasan := ctx.ModuleForTests("libclang_rt.hwasan-aarch64-android", "android_arm64_armv8-a_shared")
+	hwasan := ctx.ModuleForTests("libclang_rt.hwasan", "android_arm64_armv8-a_shared")
 
 	installed := hwasan.Description("install libclang_rt.hwasan")
 	ensureContains(t, installed.Output.String(), "/system/lib64/bootstrap/libclang_rt.hwasan-aarch64-android.so")
diff --git a/cc/cc.go b/cc/cc.go
index a8adb0c..58ab28c 100644
--- a/cc/cc.go
+++ b/cc/cc.go
@@ -1383,7 +1383,7 @@
 }
 
 func InstallToBootstrap(name string, config android.Config) bool {
-	if name == "libclang_rt.hwasan-aarch64-android" {
+	if name == "libclang_rt.hwasan" {
 		return true
 	}
 	return isBionic(name)
diff --git a/cc/cc_test.go b/cc/cc_test.go
index 51a6a27..278efa1 100644
--- a/cc/cc_test.go
+++ b/cc/cc_test.go
@@ -2944,13 +2944,13 @@
 	// Check the shared version of lib2.
 	variant := "android_arm64_armv8-a_shared"
 	module := ctx.ModuleForTests("lib2", variant).Module().(*Module)
-	checkStaticLibs(t, []string{"lib1", "libc++demangle", "libclang_rt.builtins-aarch64-android"}, module)
+	checkStaticLibs(t, []string{"lib1", "libc++demangle", "libclang_rt.builtins"}, module)
 
 	// Check the static version of lib2.
 	variant = "android_arm64_armv8-a_static"
 	module = ctx.ModuleForTests("lib2", variant).Module().(*Module)
 	// libc++_static is linked additionally.
-	checkStaticLibs(t, []string{"lib1", "libc++_static", "libc++demangle", "libclang_rt.builtins-aarch64-android"}, module)
+	checkStaticLibs(t, []string{"lib1", "libc++_static", "libc++demangle", "libclang_rt.builtins"}, module)
 }
 
 var compilerFlagsTestCases = []struct {
diff --git a/cc/config/toolchain.go b/cc/config/toolchain.go
index 6cede11..7175fdc 100644
--- a/cc/config/toolchain.go
+++ b/cc/config/toolchain.go
@@ -227,14 +227,7 @@
 }
 
 func LibclangRuntimeLibrary(t Toolchain, library string) string {
-	arch := t.LibclangRuntimeLibraryArch()
-	if arch == "" {
-		return ""
-	}
-	if !t.Bionic() {
-		return "libclang_rt." + library + "-" + arch
-	}
-	return "libclang_rt." + library + "-" + arch + "-android"
+	return "libclang_rt." + library
 }
 
 func BuiltinsRuntimeLibrary(t Toolchain) string {
diff --git a/cc/sanitize_test.go b/cc/sanitize_test.go
index 0070e40..c1ca034 100644
--- a/cc/sanitize_test.go
+++ b/cc/sanitize_test.go
@@ -24,11 +24,7 @@
 
 var prepareForAsanTest = android.FixtureAddFile("asan/Android.bp", []byte(`
 	cc_library_shared {
-		name: "libclang_rt.asan-aarch64-android",
-	}
-
-	cc_library_shared {
-		name: "libclang_rt.asan-arm-android",
+		name: "libclang_rt.asan",
 	}
 `))
 
diff --git a/cc/testing.go b/cc/testing.go
index a03d147..32f7c60 100644
--- a/cc/testing.go
+++ b/cc/testing.go
@@ -86,54 +86,20 @@
 		}
 
 		cc_prebuilt_library_static {
-			name: "libclang_rt.builtins-arm-android",
-			defaults: ["toolchain_libs_defaults"],
-			native_bridge_supported: true,
-			vendor_ramdisk_available: true,
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.builtins-aarch64-android",
-			defaults: ["toolchain_libs_defaults"],
-			native_bridge_supported: true,
-			vendor_ramdisk_available: true,
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.builtins-x86_64",
+			name: "libclang_rt.builtins",
 			defaults: ["toolchain_libs_defaults"],
 			host_supported: true,
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.builtins-i386",
-			defaults: ["toolchain_libs_defaults"],
-			host_supported: true,
+	        vendor_available: true,
+			vendor_ramdisk_available: true,
+			native_bridge_supported: true,
 		}
 
 		cc_prebuilt_library_shared {
-			name: "libclang_rt.hwasan-aarch64-android",
+			name: "libclang_rt.hwasan",
 			defaults: ["toolchain_libs_defaults"],
 		}
 
 		cc_prebuilt_library_static {
-			name: "libclang_rt.builtins-i686-android",
-			defaults: ["toolchain_libs_defaults"],
-			vendor_ramdisk_available: true,
-			native_bridge_supported: true,
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.builtins-x86_64-android",
-			defaults: [
-				"linux_bionic_supported",
-				"toolchain_libs_defaults",
-			],
-			native_bridge_supported: true,
-			vendor_ramdisk_available: true,
-		}
-
-		cc_prebuilt_library_static {
 			name: "libunwind",
 			defaults: [
 				"linux_bionic_supported",
@@ -144,30 +110,7 @@
 		}
 
 		cc_prebuilt_library_static {
-			name: "libclang_rt.fuzzer-arm-android",
-			defaults: ["toolchain_libs_defaults"],
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.fuzzer-aarch64-android",
-			defaults: ["toolchain_libs_defaults"],
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.fuzzer-i686-android",
-			defaults: ["toolchain_libs_defaults"],
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.fuzzer-x86_64-android",
-			defaults: [
-				"linux_bionic_supported",
-				"toolchain_libs_defaults",
-			],
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.fuzzer-x86_64",
+			name: "libclang_rt.fuzzer",
 			defaults: [
 				"linux_bionic_supported",
 				"toolchain_libs_defaults",
@@ -176,17 +119,12 @@
 
 		// Needed for sanitizer
 		cc_prebuilt_library_shared {
-			name: "libclang_rt.ubsan_standalone-aarch64-android",
+			name: "libclang_rt.ubsan_standalone",
 			defaults: ["toolchain_libs_defaults"],
 		}
 
 		cc_prebuilt_library_static {
-			name: "libclang_rt.ubsan_minimal-aarch64-android",
-			defaults: ["toolchain_libs_defaults"],
-		}
-
-		cc_prebuilt_library_static {
-			name: "libclang_rt.ubsan_minimal-arm-android",
+			name: "libclang_rt.ubsan_minimal",
 			defaults: ["toolchain_libs_defaults"],
 		}
 
diff --git a/cc/vndk.go b/cc/vndk.go
index c9c9f2c..bf6148b 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -450,7 +450,7 @@
 // Therefore, by removing the library here, we cause it to only be installed if libc
 // depends on it.
 func llndkLibrariesTxtFactory() android.SingletonModule {
-	return newVndkLibrariesWithMakeVarFilter(llndkLibraries, "LLNDK_LIBRARIES", "libclang_rt.hwasan-")
+	return newVndkLibrariesWithMakeVarFilter(llndkLibraries, "LLNDK_LIBRARIES", "libclang_rt.hwasan")
 }
 
 // vndksp_libraries_txt is a singleton module whose content is a list of VNDKSP libraries
diff --git a/rust/config/toolchain.go b/rust/config/toolchain.go
index a769f12..9c9d572 100644
--- a/rust/config/toolchain.go
+++ b/rust/config/toolchain.go
@@ -121,14 +121,7 @@
 }
 
 func LibclangRuntimeLibrary(t Toolchain, library string) string {
-	arch := t.LibclangRuntimeLibraryArch()
-	if arch == "" {
-		return ""
-	}
-	if !t.Bionic() {
-		return "libclang_rt." + library + "-" + arch
-	}
-	return "libclang_rt." + library + "-" + arch + "-android"
+	return "libclang_rt." + library
 }
 
 func LibRustRuntimeLibrary(t Toolchain, library string) string {
diff --git a/rust/testing.go b/rust/testing.go
index 1b34dfe..cb98bed 100644
--- a/rust/testing.go
+++ b/rust/testing.go
@@ -88,13 +88,13 @@
 			export_include_dirs: ["libprotobuf-cpp-full-includes"],
 		}
 		cc_library {
-			name: "libclang_rt.asan-aarch64-android",
+			name: "libclang_rt.asan",
 			no_libcrt: true,
 			nocrt: true,
 			system_shared_libs: [],
 		}
 		cc_library {
-			name: "libclang_rt.hwasan_static-aarch64-android",
+			name: "libclang_rt.hwasan_static",
 			no_libcrt: true,
 			nocrt: true,
 			system_shared_libs: [],
diff --git a/rust/vendor_snapshot_test.go b/rust/vendor_snapshot_test.go
index 03bd867..7be0042 100644
--- a/rust/vendor_snapshot_test.go
+++ b/rust/vendor_snapshot_test.go
@@ -561,7 +561,7 @@
 				static_libs: [
 					"libvendor",
 					"libvndk",
-					"libclang_rt.builtins-aarch64-android",
+					"libclang_rt.builtins",
 					"note_memtag_heap_sync",
 				],
 				shared_libs: [
@@ -589,7 +589,7 @@
 				static_libs: [
 					"libvendor",
 					"libvndk",
-					"libclang_rt.builtins-arm-android",
+					"libclang_rt.builtins",
 				],
 				shared_libs: [
 					"libvendor_available",
@@ -731,19 +731,7 @@
 	}
 
 	vendor_snapshot_static {
-		name: "libclang_rt.builtins-aarch64-android",
-		version: "30",
-		target_arch: "arm64",
-		vendor: true,
-		arch: {
-			arm64: {
-				src: "libclang_rt.builtins-aarch64-android.a",
-			},
-		},
-    }
-
-    vendor_snapshot_static {
-		name: "libclang_rt.builtins-arm-android",
+		name: "libclang_rt.builtins",
 		version: "30",
 		target_arch: "arm64",
 		vendor: true,
@@ -751,6 +739,9 @@
 			arm: {
 				src: "libclang_rt.builtins-arm-android.a",
 			},
+			arm64: {
+				src: "libclang_rt.builtins-aarch64-android.a",
+			},
 		},
     }
 
@@ -967,7 +958,7 @@
 	}
 
 	libclientAndroidMkStaticLibs := ctx.ModuleForTests("libclient", sharedVariant).Module().(*Module).Properties.AndroidMkStaticLibs
-	if g, w := libclientAndroidMkStaticLibs, []string{"libvendor", "libvendor_without_snapshot", "libclang_rt.builtins-aarch64-android.vendor"}; !reflect.DeepEqual(g, w) {
+	if g, w := libclientAndroidMkStaticLibs, []string{"libvendor", "libvendor_without_snapshot", "libclang_rt.builtins.vendor"}; !reflect.DeepEqual(g, w) {
 		t.Errorf("wanted libclient AndroidMkStaticLibs %q, got %q", w, g)
 	}
 
@@ -1024,7 +1015,7 @@
 	}
 
 	memtagStaticLibs := ctx.ModuleForTests("memtag_binary", "android_vendor.30_arm64_armv8-a").Module().(*Module).Properties.AndroidMkStaticLibs
-	if g, w := memtagStaticLibs, []string{"libclang_rt.builtins-aarch64-android.vendor", "note_memtag_heap_sync.vendor"}; !reflect.DeepEqual(g, w) {
+	if g, w := memtagStaticLibs, []string{"libclang_rt.builtins.vendor", "note_memtag_heap_sync.vendor"}; !reflect.DeepEqual(g, w) {
 		t.Errorf("wanted memtag_binary AndroidMkStaticLibs %q, got %q", w, g)
 	}
 }