Merge "Clear apex.go entries for bluetooth libs" into tm-qpr-dev
diff --git a/android/apex.go b/android/apex.go
index 63cdaaf..20c78ee 100644
--- a/android/apex.go
+++ b/android/apex.go
@@ -454,6 +454,7 @@
 	}
 	return InList(what, apex_available) ||
 		(what != AvailableToPlatform && InList(AvailableToAnyApex, apex_available)) ||
+		(what == "com.android.btservices" && InList("com.android.bluetooth", apex_available)) ||
 		(strings.HasPrefix(what, "com.android.gki.") && InList(AvailableToGkiApex, apex_available))
 }
 
diff --git a/android/arch.go b/android/arch.go
index f732a7d..cbf77c7 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -1832,10 +1832,10 @@
 	return ret
 }
 
-// firstTarget takes a list of Targets and a list of multilib values and returns a list of Targets
+// FirstTarget takes a list of Targets and a list of multilib values and returns a list of Targets
 // that contains zero or one Target for each OsType, selecting the one that matches the earliest
 // filter.
-func firstTarget(targets []Target, filters ...string) []Target {
+func FirstTarget(targets []Target, filters ...string) []Target {
 	// find the first target from each OS
 	var ret []Target
 	hasHost := false
@@ -1865,9 +1865,9 @@
 	case "common_first":
 		buildTargets = getCommonTargets(targets)
 		if prefer32 {
-			buildTargets = append(buildTargets, firstTarget(targets, "lib32", "lib64")...)
+			buildTargets = append(buildTargets, FirstTarget(targets, "lib32", "lib64")...)
 		} else {
-			buildTargets = append(buildTargets, firstTarget(targets, "lib64", "lib32")...)
+			buildTargets = append(buildTargets, FirstTarget(targets, "lib64", "lib32")...)
 		}
 	case "both":
 		if prefer32 {
@@ -1883,12 +1883,12 @@
 		buildTargets = filterMultilibTargets(targets, "lib64")
 	case "first":
 		if prefer32 {
-			buildTargets = firstTarget(targets, "lib32", "lib64")
+			buildTargets = FirstTarget(targets, "lib32", "lib64")
 		} else {
-			buildTargets = firstTarget(targets, "lib64", "lib32")
+			buildTargets = FirstTarget(targets, "lib64", "lib32")
 		}
 	case "first_prefer32":
-		buildTargets = firstTarget(targets, "lib32", "lib64")
+		buildTargets = FirstTarget(targets, "lib32", "lib64")
 	case "prefer32":
 		buildTargets = filterMultilibTargets(targets, "lib32")
 		if len(buildTargets) == 0 {
diff --git a/android/config.go b/android/config.go
index 250c312..ba95c5a 100644
--- a/android/config.go
+++ b/android/config.go
@@ -410,7 +410,7 @@
 	config.BuildOSTarget = config.Targets[config.BuildOS][0]
 	config.BuildOSCommonTarget = getCommonTargets(config.Targets[config.BuildOS])[0]
 	config.AndroidCommonTarget = getCommonTargets(config.Targets[Android])[0]
-	config.AndroidFirstDeviceTarget = firstTarget(config.Targets[Android], "lib64", "lib32")[0]
+	config.AndroidFirstDeviceTarget = FirstTarget(config.Targets[Android], "lib64", "lib32")[0]
 	config.TestProductVariables.DeviceArch = proptools.StringPtr("arm64")
 	config.TestProductVariables.DeviceArchVariant = proptools.StringPtr("armv8-a")
 	config.TestProductVariables.DeviceSecondaryArch = proptools.StringPtr("arm")
@@ -546,7 +546,7 @@
 	// Compilation targets for Android.
 	if len(config.Targets[Android]) > 0 {
 		config.AndroidCommonTarget = getCommonTargets(config.Targets[Android])[0]
-		config.AndroidFirstDeviceTarget = firstTarget(config.Targets[Android], "lib64", "lib32")[0]
+		config.AndroidFirstDeviceTarget = FirstTarget(config.Targets[Android], "lib64", "lib32")[0]
 	}
 
 	config.BazelContext, err = NewBazelContext(config)
diff --git a/android/deapexer.go b/android/deapexer.go
index 265f531..6a93f60 100644
--- a/android/deapexer.go
+++ b/android/deapexer.go
@@ -15,6 +15,8 @@
 package android
 
 import (
+	"strings"
+
 	"github.com/google/blueprint"
 )
 
@@ -148,12 +150,19 @@
 func FindDeapexerProviderForModule(ctx ModuleContext) *DeapexerInfo {
 	var di *DeapexerInfo
 	ctx.VisitDirectDepsWithTag(DeapexerTag, func(m Module) {
-		p := ctx.OtherModuleProvider(m, DeapexerProvider).(DeapexerInfo)
+		c := ctx.OtherModuleProvider(m, DeapexerProvider).(DeapexerInfo)
+		p := &c
 		if di != nil {
+			// If two DeapexerInfo providers have been found then check if they are
+			// equivalent. If they are then use the selected one, otherwise fail.
+			if selected := equivalentDeapexerInfoProviders(di, p); selected != nil {
+				di = selected
+				return
+			}
 			ctx.ModuleErrorf("Multiple installable prebuilt APEXes provide ambiguous deapexers: %s and %s",
 				di.ApexModuleName(), p.ApexModuleName())
 		}
-		di = &p
+		di = p
 	})
 	if di != nil {
 		return di
@@ -162,3 +171,33 @@
 	ctx.ModuleErrorf("No prebuilt APEX provides a deapexer module for APEX variant %s", ai.ApexVariationName)
 	return nil
 }
+
+// removeCompressedApexSuffix removes the _compressed suffix from the name if present.
+func removeCompressedApexSuffix(name string) string {
+	return strings.TrimSuffix(name, "_compressed")
+}
+
+// equivalentDeapexerInfoProviders checks to make sure that the two DeapexerInfo structures are
+// equivalent.
+//
+// At the moment <x> and <x>_compressed APEXes are treated as being equivalent.
+//
+// If they are not equivalent then this returns nil, otherwise, this returns the DeapexerInfo that
+// should be used by the build, which is always the uncompressed one. That ensures that the behavior
+// of the build is not dependent on which prebuilt APEX is visited first.
+func equivalentDeapexerInfoProviders(p1 *DeapexerInfo, p2 *DeapexerInfo) *DeapexerInfo {
+	n1 := removeCompressedApexSuffix(p1.ApexModuleName())
+	n2 := removeCompressedApexSuffix(p2.ApexModuleName())
+
+	// If the names don't match then they are not equivalent.
+	if n1 != n2 {
+		return nil
+	}
+
+	// Select the uncompressed APEX.
+	if n1 == removeCompressedApexSuffix(n1) {
+		return p1
+	} else {
+		return p2
+	}
+}
diff --git a/android/license_metadata.go b/android/license_metadata.go
index 6a5b0da..48c1383 100644
--- a/android/license_metadata.go
+++ b/android/license_metadata.go
@@ -105,7 +105,7 @@
 
 	if p := base.commonProperties.Effective_package_name; p != nil {
 		args = append(args,
-			"-p "+proptools.NinjaAndShellEscape(*p))
+			`-p "`+proptools.NinjaAndShellEscape(*p)+`"`)
 	}
 
 	args = append(args,
diff --git a/android/makevars.go b/android/makevars.go
index ece7091..a74185a 100644
--- a/android/makevars.go
+++ b/android/makevars.go
@@ -472,7 +472,8 @@
 			fmt.Fprintf(buf, "\tchmod +x $@\n")
 		}
 		if extraFiles := install.extraFiles; extraFiles != nil {
-			fmt.Fprintf(buf, "\tunzip -qDD -d '%s' '%s'\n", extraFiles.dir.String(), extraFiles.zip.String())
+			fmt.Fprintf(buf, "\t( unzip -qDD -d '%s' '%s' 2>&1 | grep -v \"zipfile is empty\"; exit $${PIPESTATUS[0]} ) || \\\n", extraFiles.dir.String(), extraFiles.zip.String())
+			fmt.Fprintf(buf, "\t  ( code=$$?; if [ $$code -ne 0 -a $$code -ne 1 ]; then exit $$code; fi )\n")
 		}
 		fmt.Fprintln(buf)
 	}
diff --git a/android/module.go b/android/module.go
index ab68e24..7285a2f 100644
--- a/android/module.go
+++ b/android/module.go
@@ -3208,8 +3208,9 @@
 
 			extraCmds := ""
 			if extraZip != nil {
-				extraCmds += fmt.Sprintf(" && unzip -qDD -d '%s' '%s'",
+				extraCmds += fmt.Sprintf(" && ( unzip -qDD -d '%s' '%s' 2>&1 | grep -v \"zipfile is empty\"; exit $${PIPESTATUS[0]} )",
 					extraZip.dir.String(), extraZip.zip.String())
+				extraCmds += " || ( code=$$?; if [ $$code -ne 0 -a $$code -ne 1 ]; then exit $$code; fi )"
 				implicitDeps = append(implicitDeps, extraZip.zip)
 			}
 
diff --git a/android/notices.go b/android/notices.go
index 2a4c17c..b9c1682 100644
--- a/android/notices.go
+++ b/android/notices.go
@@ -15,31 +15,97 @@
 package android
 
 import (
+	"fmt"
+	"path/filepath"
 	"strings"
 )
 
-// BuildNoticeTextOutputFromLicenseMetadata writes out a notice text file based on the module's
-// generated license metadata file.
-func BuildNoticeTextOutputFromLicenseMetadata(ctx ModuleContext, outputFile WritablePath) {
-	depsFile := outputFile.ReplaceExtension(ctx, strings.TrimPrefix(outputFile.Ext()+".d", "."))
-	rule := NewRuleBuilder(pctx, ctx)
-	rule.Command().
-		BuiltTool("textnotice").
-		FlagWithOutput("-o ", outputFile).
-		FlagWithDepFile("-d ", depsFile).
-		Input(ctx.Module().base().licenseMetadataFile)
-	rule.Build("text_notice", "container notice file")
+func modulesOutputDirs(ctx BuilderContext, modules ...Module) []string {
+	dirs := make([]string, 0, len(modules))
+	for _, module := range modules {
+		paths, err := outputFilesForModule(ctx, module, "")
+		if err != nil {
+			continue
+		}
+		for _, path := range paths {
+			if path != nil {
+				dirs = append(dirs, filepath.Dir(path.String()))
+			}
+		}
+	}
+	return SortedUniqueStrings(dirs)
 }
 
-// BuildNoticeHtmlOutputFromLicenseMetadata writes out a notice text file based on the module's
-// generated license metadata file.
-func BuildNoticeHtmlOutputFromLicenseMetadata(ctx ModuleContext, outputFile WritablePath) {
+func modulesLicenseMetadata(ctx BuilderContext, modules ...Module) Paths {
+	result := make(Paths, 0, len(modules))
+	for _, module := range modules {
+		if mf := module.base().licenseMetadataFile; mf != nil {
+			result = append(result, mf)
+		}
+	}
+	return result
+}
+
+// buildNoticeOutputFromLicenseMetadata writes out a notice file.
+func buildNoticeOutputFromLicenseMetadata(
+	ctx BuilderContext, tool, ruleName string, outputFile WritablePath,
+	libraryName string, stripPrefix []string, modules ...Module) {
 	depsFile := outputFile.ReplaceExtension(ctx, strings.TrimPrefix(outputFile.Ext()+".d", "."))
 	rule := NewRuleBuilder(pctx, ctx)
-	rule.Command().
-		BuiltTool("htmlnotice").
+	if len(modules) == 0 {
+		if mctx, ok := ctx.(ModuleContext); ok {
+			modules = []Module{mctx.Module()}
+		} else {
+			panic(fmt.Errorf("%s %q needs a module to generate the notice for", ruleName, libraryName))
+		}
+	}
+	if libraryName == "" {
+		libraryName = modules[0].Name()
+	}
+	cmd := rule.Command().
+		BuiltTool(tool).
 		FlagWithOutput("-o ", outputFile).
-		FlagWithDepFile("-d ", depsFile).
-		Input(ctx.Module().base().licenseMetadataFile)
-	rule.Build("html_notice", "container notice file")
+		FlagWithDepFile("-d ", depsFile)
+	if len(stripPrefix) > 0 {
+		cmd = cmd.FlagForEachArg("--strip_prefix ", stripPrefix)
+	}
+	outputs := modulesOutputDirs(ctx, modules...)
+	if len(outputs) > 0 {
+		cmd = cmd.FlagForEachArg("--strip_prefix ", outputs)
+	}
+	if libraryName != "" {
+		cmd = cmd.FlagWithArg("--product ", libraryName)
+	}
+	cmd = cmd.Inputs(modulesLicenseMetadata(ctx, modules...))
+	rule.Build(ruleName, "container notice file")
+}
+
+// BuildNoticeTextOutputFromLicenseMetadata writes out a notice text file based
+// on the license metadata files for the input `modules` defaulting to the
+// current context module if none given.
+func BuildNoticeTextOutputFromLicenseMetadata(
+	ctx BuilderContext, outputFile WritablePath, ruleName, libraryName string,
+	stripPrefix []string, modules ...Module) {
+	buildNoticeOutputFromLicenseMetadata(ctx, "textnotice", "text_notice_"+ruleName,
+		outputFile, libraryName, stripPrefix, modules...)
+}
+
+// BuildNoticeHtmlOutputFromLicenseMetadata writes out a notice text file based
+// on the license metadata files for the input `modules` defaulting to the
+// current context module if none given.
+func BuildNoticeHtmlOutputFromLicenseMetadata(
+	ctx BuilderContext, outputFile WritablePath, ruleName, libraryName string,
+	stripPrefix []string, modules ...Module) {
+	buildNoticeOutputFromLicenseMetadata(ctx, "htmlnotice", "html_notice_"+ruleName,
+		outputFile, libraryName, stripPrefix, modules...)
+}
+
+// BuildNoticeXmlOutputFromLicenseMetadata writes out a notice text file based
+// on the license metadata files for the input `modules` defaulting to the
+// current context module if none given.
+func BuildNoticeXmlOutputFromLicenseMetadata(
+	ctx BuilderContext, outputFile WritablePath, ruleName, libraryName string,
+	stripPrefix []string, modules ...Module) {
+	buildNoticeOutputFromLicenseMetadata(ctx, "xmlnotice", "xml_notice_"+ruleName,
+		outputFile, libraryName, stripPrefix, modules...)
 }
diff --git a/android_sdk/sdk_repo_host.go b/android_sdk/sdk_repo_host.go
index f050a2e..280dae8 100644
--- a/android_sdk/sdk_repo_host.go
+++ b/android_sdk/sdk_repo_host.go
@@ -107,6 +107,7 @@
 
 func (s *sdkRepoHost) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	dir := android.PathForModuleOut(ctx, "zip")
+	outputZipFile := dir.Join(ctx, "output.zip")
 	builder := android.NewRuleBuilder(pctx, ctx).
 		Sbox(dir, android.PathForModuleOut(ctx, "out.sbox.textproto")).
 		SandboxInputs()
@@ -123,7 +124,12 @@
 	s.CopySpecsToDir(ctx, builder, packageSpecs, dir)
 
 	noticeFile := android.PathForModuleOut(ctx, "NOTICES.txt")
-	android.BuildNoticeTextOutputFromLicenseMetadata(ctx, noticeFile)
+	android.BuildNoticeTextOutputFromLicenseMetadata(
+		ctx, noticeFile, "", "",
+		[]string{
+			android.PathForModuleInstall(ctx, "sdk-repo").String() + "/",
+			outputZipFile.String(),
+		})
 	builder.Command().Text("cp").
 		Input(noticeFile).
 		Text(filepath.Join(dir.String(), "NOTICE.txt"))
@@ -209,7 +215,6 @@
 	}
 
 	// Zip up our temporary directory as the sdk-repo
-	outputZipFile := dir.Join(ctx, "output.zip")
 	builder.Command().
 		BuiltTool("soong_zip").
 		FlagWithOutput("-o ", outputZipFile).
diff --git a/apex/apex.go b/apex/apex.go
index 66a98c0..56ccd15 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -2775,6 +2775,36 @@
 	//
 	// Module separator
 	//
+	m["com.android.btservices"] = []string{
+		"bluetooth-protos-lite",
+		"internal_include_headers",
+		"libaudio-a2dp-hw-utils",
+		"libaudio-hearing-aid-hw-utils",
+		"libbluetooth",
+		"libbluetooth-types",
+		"libbluetooth-types-header",
+		"libbluetooth_gd",
+		"libbluetooth_headers",
+		"libbluetooth_jni",
+		"libbt-audio-hal-interface",
+		"libbt-bta",
+		"libbt-common",
+		"libbt-hci",
+		"libbt-platform-protos-lite",
+		"libbt-protos-lite",
+		"libbt-sbc-decoder",
+		"libbt-sbc-encoder",
+		"libbt-stack",
+		"libbt-utils",
+		"libbtcore",
+		"libbtdevice",
+		"libbte",
+		"libbtif",
+		"libchrome",
+	}
+	//
+	// Module separator
+	//
 	m["com.android.bluetooth"] = []string{
 		// empty
 	}
diff --git a/apex/apex_test.go b/apex/apex_test.go
index bcb55af..b3036b1 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -7428,7 +7428,7 @@
 	return result.TestContext
 }
 
-func TestDuplicateDeapexeresFromPrebuiltApexes(t *testing.T) {
+func TestDuplicateDeapexersFromPrebuiltApexes(t *testing.T) {
 	preparers := android.GroupFixturePreparers(
 		java.PrepareForTestWithJavaDefaultModules,
 		PrepareForTestWithApexBuildComponents,
@@ -7497,6 +7497,107 @@
 	})
 }
 
+func TestDuplicateButEquivalentDeapexersFromPrebuiltApexes(t *testing.T) {
+	preparers := android.GroupFixturePreparers(
+		java.PrepareForTestWithJavaDefaultModules,
+		PrepareForTestWithApexBuildComponents,
+	)
+
+	bpBase := `
+		apex_set {
+			name: "com.android.myapex",
+			installable: true,
+			exported_bootclasspath_fragments: ["my-bootclasspath-fragment"],
+			set: "myapex.apks",
+		}
+
+		apex_set {
+			name: "com.android.myapex_compressed",
+			apex_name: "com.android.myapex",
+			installable: true,
+			exported_bootclasspath_fragments: ["my-bootclasspath-fragment"],
+			set: "myapex_compressed.apks",
+		}
+
+		prebuilt_bootclasspath_fragment {
+			name: "my-bootclasspath-fragment",
+			apex_available: [
+				"com.android.myapex",
+				"com.android.myapex_compressed",
+			],
+			hidden_api: {
+				annotation_flags: "annotation-flags.csv",
+				metadata: "metadata.csv",
+				index: "index.csv",
+				signature_patterns: "signature_patterns.csv",
+			},
+			%s
+		}
+	`
+
+	t.Run("java_import", func(t *testing.T) {
+		result := preparers.RunTestWithBp(t,
+			fmt.Sprintf(bpBase, `contents: ["libfoo"]`)+`
+			java_import {
+				name: "libfoo",
+				jars: ["libfoo.jar"],
+				apex_available: [
+					"com.android.myapex",
+					"com.android.myapex_compressed",
+				],
+			}
+		`)
+
+		module := result.Module("libfoo", "android_common_com.android.myapex")
+		usesLibraryDep := module.(java.UsesLibraryDependency)
+		android.AssertPathRelativeToTopEquals(t, "dex jar path",
+			"out/soong/.intermediates/com.android.myapex.deapexer/android_common/deapexer/javalib/libfoo.jar",
+			usesLibraryDep.DexJarBuildPath().Path())
+	})
+
+	t.Run("java_sdk_library_import", func(t *testing.T) {
+		result := preparers.RunTestWithBp(t,
+			fmt.Sprintf(bpBase, `contents: ["libfoo"]`)+`
+			java_sdk_library_import {
+				name: "libfoo",
+				public: {
+					jars: ["libbar.jar"],
+				},
+				apex_available: [
+					"com.android.myapex",
+					"com.android.myapex_compressed",
+				],
+				compile_dex: true,
+			}
+		`)
+
+		module := result.Module("libfoo", "android_common_com.android.myapex")
+		usesLibraryDep := module.(java.UsesLibraryDependency)
+		android.AssertPathRelativeToTopEquals(t, "dex jar path",
+			"out/soong/.intermediates/com.android.myapex.deapexer/android_common/deapexer/javalib/libfoo.jar",
+			usesLibraryDep.DexJarBuildPath().Path())
+	})
+
+	t.Run("prebuilt_bootclasspath_fragment", func(t *testing.T) {
+		_ = preparers.RunTestWithBp(t, fmt.Sprintf(bpBase, `
+			image_name: "art",
+			contents: ["libfoo"],
+		`)+`
+			java_sdk_library_import {
+				name: "libfoo",
+				public: {
+					jars: ["libbar.jar"],
+				},
+				apex_available: [
+					"com.android.myapex",
+					"com.android.myapex_compressed",
+				],
+				compile_dex: true,
+			}
+		`)
+	})
+}
+
 func TestUpdatable_should_set_min_sdk_version(t *testing.T) {
 	testApexError(t, `"myapex" .*: updatable: updatable APEXes should set min_sdk_version`, `
 		apex {
diff --git a/apex/builder.go b/apex/builder.go
index abbf8ad..a21fcb8 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -618,7 +618,12 @@
 
 		// Create a NOTICE file, and embed it as an asset file in the APEX.
 		a.htmlGzNotice = android.PathForModuleOut(ctx, "NOTICE.html.gz")
-		android.BuildNoticeHtmlOutputFromLicenseMetadata(ctx, a.htmlGzNotice)
+		android.BuildNoticeHtmlOutputFromLicenseMetadata(
+			ctx, a.htmlGzNotice, "", "",
+			[]string{
+				android.PathForModuleInstall(ctx).String() + "/",
+				android.PathForModuleInPartitionInstall(ctx, "apex").String() + "/",
+			})
 		noticeAssetPath := android.PathForModuleOut(ctx, "NOTICE", "NOTICE.html.gz")
 		builder := android.NewRuleBuilder(pctx, ctx)
 		builder.Command().Text("cp").
diff --git a/cc/config/arm64_device.go b/cc/config/arm64_device.go
index dfe143f..66087e6 100644
--- a/cc/config/arm64_device.go
+++ b/cc/config/arm64_device.go
@@ -33,9 +33,7 @@
 		},
 		"armv8-a-branchprot": []string{
 			"-march=armv8-a",
-			// Disable BTI until drm vendors stop using OS libraries as sources
-			// of gadgets (https://issuetracker.google.com/216395195).
-			"-mbranch-protection=pac-ret",
+			"-mbranch-protection=standard",
 		},
 		"armv8-2a": []string{
 			"-march=armv8.2-a",
diff --git a/java/app.go b/java/app.go
index d2eb357..41419ba 100755
--- a/java/app.go
+++ b/java/app.go
@@ -587,20 +587,18 @@
 	}
 	a.onDeviceDir = android.InstallPathToOnDevicePath(ctx, a.installDir)
 
+	a.classLoaderContexts = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)
+
+	var noticeAssetPath android.WritablePath
 	if Bool(a.appProperties.Embed_notices) || ctx.Config().IsEnvTrue("ALWAYS_EMBED_NOTICES") {
-		noticeFile := android.PathForModuleOut(ctx, "NOTICE.html.gz")
-		android.BuildNoticeHtmlOutputFromLicenseMetadata(ctx, noticeFile)
-		noticeAssetPath := android.PathForModuleOut(ctx, "NOTICE", "NOTICE.html.gz")
-		builder := android.NewRuleBuilder(pctx, ctx)
-		builder.Command().Text("cp").
-			Input(noticeFile).
-			Output(noticeAssetPath)
-		builder.Build("notice_dir", "Building notice dir")
+		// The rule to create the notice file can't be generated yet, as the final output path
+		// for the apk isn't known yet.  Add the path where the notice file will be generated to the
+		// aapt rules now before calling aaptBuildActions, the rule to create the notice file will
+		// be generated later.
+		noticeAssetPath = android.PathForModuleOut(ctx, "NOTICE", "NOTICE.html.gz")
 		a.aapt.noticeFile = android.OptionalPathForPath(noticeAssetPath)
 	}
 
-	a.classLoaderContexts = a.usesLibrary.classLoaderContextForUsesLibDeps(ctx)
-
 	// Process all building blocks, from AAPT to certificates.
 	a.aaptBuildActions(ctx)
 
@@ -675,6 +673,23 @@
 		a.extraOutputFiles = append(a.extraOutputFiles, v4SignatureFile)
 	}
 
+	if a.aapt.noticeFile.Valid() {
+		// Generating the notice file rule has to be here after a.outputFile is known.
+		noticeFile := android.PathForModuleOut(ctx, "NOTICE.html.gz")
+		android.BuildNoticeHtmlOutputFromLicenseMetadata(
+			ctx, noticeFile, "", "",
+			[]string{
+				a.installDir.String() + "/",
+				android.PathForModuleInstall(ctx).String() + "/",
+				a.outputFile.String(),
+			})
+		builder := android.NewRuleBuilder(pctx, ctx)
+		builder.Command().Text("cp").
+			Input(noticeFile).
+			Output(noticeAssetPath)
+		builder.Build("notice_dir", "Building notice dir")
+	}
+
 	for _, split := range a.aapt.splits {
 		// Sign the split APKs
 		packageFile := android.PathForModuleOut(ctx, a.installApkName+"_"+split.suffix+".apk")
diff --git a/java/java.go b/java/java.go
index b34d6de..c8fb93c 100644
--- a/java/java.go
+++ b/java/java.go
@@ -855,7 +855,25 @@
 	Data_native_bins []string `android:"arch_variant"`
 
 	// list of device binary modules that should be installed alongside the test
-	Data_device_bins []string `android:"arch_variant"`
+	// This property only adds the first variant of the dependency
+	Data_device_bins_first []string `android:"arch_variant"`
+
+	// list of device binary modules that should be installed alongside the test
+	// This property adds 64bit AND 32bit variants of the dependency
+	Data_device_bins_both []string `android:"arch_variant"`
+
+	// list of device binary modules that should be installed alongside the test
+	// This property only adds 64bit variants of the dependency
+	Data_device_bins_64 []string `android:"arch_variant"`
+
+	// list of device binary modules that should be installed alongside the test
+	// This property adds 32bit variants of the dependency if available, or else
+	// defaults to the 64bit variant
+	Data_device_bins_prefer32 []string `android:"arch_variant"`
+
+	// list of device binary modules that should be installed alongside the test
+	// This property only adds 32bit variants of the dependency
+	Data_device_bins_32 []string `android:"arch_variant"`
 }
 
 type testHelperLibraryProperties struct {
@@ -922,6 +940,83 @@
 	return true
 }
 
+func (j *TestHost) addDataDeviceBinsDeps(ctx android.BottomUpMutatorContext) {
+	if len(j.testHostProperties.Data_device_bins_first) > 0 {
+		deviceVariations := ctx.Config().AndroidFirstDeviceTarget.Variations()
+		ctx.AddFarVariationDependencies(deviceVariations, dataDeviceBinsTag, j.testHostProperties.Data_device_bins_first...)
+	}
+
+	var maybeAndroid32Target *android.Target
+	var maybeAndroid64Target *android.Target
+	android32TargetList := android.FirstTarget(ctx.Config().Targets[android.Android], "lib32")
+	android64TargetList := android.FirstTarget(ctx.Config().Targets[android.Android], "lib64")
+	if len(android32TargetList) > 0 {
+		maybeAndroid32Target = &android32TargetList[0]
+	}
+	if len(android64TargetList) > 0 {
+		maybeAndroid64Target = &android64TargetList[0]
+	}
+
+	if len(j.testHostProperties.Data_device_bins_both) > 0 {
+		if maybeAndroid32Target == nil && maybeAndroid64Target == nil {
+			ctx.PropertyErrorf("data_device_bins_both", "no device targets available. Targets: %q", ctx.Config().Targets)
+			return
+		}
+		if maybeAndroid32Target != nil {
+			ctx.AddFarVariationDependencies(
+				maybeAndroid32Target.Variations(),
+				dataDeviceBinsTag,
+				j.testHostProperties.Data_device_bins_both...,
+			)
+		}
+		if maybeAndroid64Target != nil {
+			ctx.AddFarVariationDependencies(
+				maybeAndroid64Target.Variations(),
+				dataDeviceBinsTag,
+				j.testHostProperties.Data_device_bins_both...,
+			)
+		}
+	}
+
+	if len(j.testHostProperties.Data_device_bins_prefer32) > 0 {
+		if maybeAndroid32Target != nil {
+			ctx.AddFarVariationDependencies(
+				maybeAndroid32Target.Variations(),
+				dataDeviceBinsTag,
+				j.testHostProperties.Data_device_bins_prefer32...,
+			)
+		} else {
+			if maybeAndroid64Target == nil {
+				ctx.PropertyErrorf("data_device_bins_prefer32", "no device targets available. Targets: %q", ctx.Config().Targets)
+				return
+			}
+			ctx.AddFarVariationDependencies(
+				maybeAndroid64Target.Variations(),
+				dataDeviceBinsTag,
+				j.testHostProperties.Data_device_bins_prefer32...,
+			)
+		}
+	}
+
+	if len(j.testHostProperties.Data_device_bins_32) > 0 {
+		if maybeAndroid32Target == nil {
+			ctx.PropertyErrorf("data_device_bins_32", "cannot find 32bit device target. Targets: %q", ctx.Config().Targets)
+			return
+		}
+		deviceVariations := maybeAndroid32Target.Variations()
+		ctx.AddFarVariationDependencies(deviceVariations, dataDeviceBinsTag, j.testHostProperties.Data_device_bins_32...)
+	}
+
+	if len(j.testHostProperties.Data_device_bins_64) > 0 {
+		if maybeAndroid64Target == nil {
+			ctx.PropertyErrorf("data_device_bins_64", "cannot find 64bit device target. Targets: %q", ctx.Config().Targets)
+			return
+		}
+		deviceVariations := maybeAndroid64Target.Variations()
+		ctx.AddFarVariationDependencies(deviceVariations, dataDeviceBinsTag, j.testHostProperties.Data_device_bins_64...)
+	}
+}
+
 func (j *TestHost) DepsMutator(ctx android.BottomUpMutatorContext) {
 	if len(j.testHostProperties.Data_native_bins) > 0 {
 		for _, target := range ctx.MultiTargets() {
@@ -929,11 +1024,6 @@
 		}
 	}
 
-	if len(j.testHostProperties.Data_device_bins) > 0 {
-		deviceVariations := ctx.Config().AndroidFirstDeviceTarget.Variations()
-		ctx.AddFarVariationDependencies(deviceVariations, dataDeviceBinsTag, j.testHostProperties.Data_device_bins...)
-	}
-
 	if len(j.testProperties.Jni_libs) > 0 {
 		for _, target := range ctx.MultiTargets() {
 			sharedLibVariations := append(target.Variations(), blueprint.Variation{Mutator: "link", Variation: "shared"})
@@ -941,6 +1031,8 @@
 		}
 	}
 
+	j.addDataDeviceBinsDeps(ctx)
+
 	j.deps(ctx)
 }
 
@@ -948,17 +1040,40 @@
 	j.extraResources = append(j.extraResources, p)
 }
 
+func (j *TestHost) dataDeviceBins() []string {
+	ret := make([]string, 0,
+		len(j.testHostProperties.Data_device_bins_first)+
+			len(j.testHostProperties.Data_device_bins_both)+
+			len(j.testHostProperties.Data_device_bins_prefer32)+
+			len(j.testHostProperties.Data_device_bins_32)+
+			len(j.testHostProperties.Data_device_bins_64),
+	)
+
+	ret = append(ret, j.testHostProperties.Data_device_bins_first...)
+	ret = append(ret, j.testHostProperties.Data_device_bins_both...)
+	ret = append(ret, j.testHostProperties.Data_device_bins_prefer32...)
+	ret = append(ret, j.testHostProperties.Data_device_bins_32...)
+	ret = append(ret, j.testHostProperties.Data_device_bins_64...)
+
+	return ret
+}
+
 func (j *TestHost) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	var configs []tradefed.Config
-	if len(j.testHostProperties.Data_device_bins) > 0 {
+	dataDeviceBins := j.dataDeviceBins()
+	if len(dataDeviceBins) > 0 {
 		// add Tradefed configuration to push device bins to device for testing
 		remoteDir := filepath.Join("/data/local/tests/unrestricted/", j.Name())
 		options := []tradefed.Option{{Name: "cleanup", Value: "true"}}
-		for _, bin := range j.testHostProperties.Data_device_bins {
+		for _, bin := range dataDeviceBins {
 			fullPath := filepath.Join(remoteDir, bin)
 			options = append(options, tradefed.Option{Name: "push-file", Key: bin, Value: fullPath})
 		}
-		configs = append(configs, tradefed.Object{"target_preparer", "com.android.tradefed.targetprep.PushFilePreparer", options})
+		configs = append(configs, tradefed.Object{
+			Type:    "target_preparer",
+			Class:   "com.android.tradefed.targetprep.PushFilePreparer",
+			Options: options,
+		})
 	}
 
 	j.Test.generateAndroidBuildActionsWithConfig(ctx, configs)
diff --git a/java/java_test.go b/java/java_test.go
index 4c93824..af889cc 100644
--- a/java/java_test.go
+++ b/java/java_test.go
@@ -1498,62 +1498,172 @@
 }
 
 func TestDataDeviceBinsBuildsDeviceBinary(t *testing.T) {
-	bp := `
-		java_test_host {
-			name: "foo",
-			srcs: ["test.java"],
-			data_device_bins: ["bar"],
-		}
-
-		cc_binary {
-			name: "bar",
-		}
-	`
-
-	ctx := android.GroupFixturePreparers(
-		PrepareForIntegrationTestWithJava,
-	).RunTestWithBp(t, bp)
-
-	buildOS := ctx.Config.BuildOS.String()
-	fooVariant := ctx.ModuleForTests("foo", buildOS+"_common")
-	barVariant := ctx.ModuleForTests("bar", "android_arm64_armv8-a")
-	fooMod := fooVariant.Module().(*TestHost)
-
-	relocated := barVariant.Output("bar")
-	expectedInput := "out/soong/.intermediates/bar/android_arm64_armv8-a/unstripped/bar"
-	android.AssertPathRelativeToTopEquals(t, "relocation input", expectedInput, relocated.Input)
-
-	entries := android.AndroidMkEntriesForTest(t, ctx.TestContext, fooMod)[0]
-	expectedData := []string{
-		"out/soong/.intermediates/bar/android_arm64_armv8-a/bar:bar",
+	testCases := []struct {
+		dataDeviceBinType  string
+		depCompileMultilib string
+		variants           []string
+		expectedError      string
+	}{
+		{
+			dataDeviceBinType:  "first",
+			depCompileMultilib: "first",
+			variants:           []string{"android_arm64_armv8-a"},
+		},
+		{
+			dataDeviceBinType:  "first",
+			depCompileMultilib: "both",
+			variants:           []string{"android_arm64_armv8-a"},
+		},
+		{
+			// this is true because our testing framework is set up with
+			// Targets ~ [<64bit target>, <32bit target>], where 64bit is "first"
+			dataDeviceBinType:  "first",
+			depCompileMultilib: "32",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "first",
+			depCompileMultilib: "64",
+			variants:           []string{"android_arm64_armv8-a"},
+		},
+		{
+			dataDeviceBinType:  "both",
+			depCompileMultilib: "both",
+			variants: []string{
+				"android_arm_armv7-a-neon",
+				"android_arm64_armv8-a",
+			},
+		},
+		{
+			dataDeviceBinType:  "both",
+			depCompileMultilib: "32",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "both",
+			depCompileMultilib: "64",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "both",
+			depCompileMultilib: "first",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "32",
+			depCompileMultilib: "32",
+			variants:           []string{"android_arm_armv7-a-neon"},
+		},
+		{
+			dataDeviceBinType:  "32",
+			depCompileMultilib: "first",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "32",
+			depCompileMultilib: "both",
+			variants:           []string{"android_arm_armv7-a-neon"},
+		},
+		{
+			dataDeviceBinType:  "32",
+			depCompileMultilib: "64",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "64",
+			depCompileMultilib: "64",
+			variants:           []string{"android_arm64_armv8-a"},
+		},
+		{
+			dataDeviceBinType:  "64",
+			depCompileMultilib: "both",
+			variants:           []string{"android_arm64_armv8-a"},
+		},
+		{
+			dataDeviceBinType:  "64",
+			depCompileMultilib: "first",
+			variants:           []string{"android_arm64_armv8-a"},
+		},
+		{
+			dataDeviceBinType:  "64",
+			depCompileMultilib: "32",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "prefer32",
+			depCompileMultilib: "32",
+			variants:           []string{"android_arm_armv7-a-neon"},
+		},
+		{
+			dataDeviceBinType:  "prefer32",
+			depCompileMultilib: "both",
+			variants:           []string{"android_arm_armv7-a-neon"},
+		},
+		{
+			dataDeviceBinType:  "prefer32",
+			depCompileMultilib: "first",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
+		{
+			dataDeviceBinType:  "prefer32",
+			depCompileMultilib: "64",
+			expectedError:      `Android.bp:2:3: dependency "bar" of "foo" missing variant`,
+		},
 	}
-	actualData := entries.EntryMap["LOCAL_COMPATIBILITY_SUPPORT_FILES"]
-	android.AssertStringPathsRelativeToTopEquals(t, "LOCAL_TEST_DATA", ctx.Config, expectedData, actualData)
-}
 
-func TestDataDeviceBinsAutogenTradefedConfig(t *testing.T) {
-	bp := `
+	bpTemplate := `
 		java_test_host {
 			name: "foo",
 			srcs: ["test.java"],
-			data_device_bins: ["bar"],
+			data_device_bins_%s: ["bar"],
 		}
 
 		cc_binary {
 			name: "bar",
+			compile_multilib: "%s",
 		}
 	`
 
-	ctx := android.GroupFixturePreparers(
-		PrepareForIntegrationTestWithJava,
-	).RunTestWithBp(t, bp)
+	for _, tc := range testCases {
+		bp := fmt.Sprintf(bpTemplate, tc.dataDeviceBinType, tc.depCompileMultilib)
 
-	buildOS := ctx.Config.BuildOS.String()
-	fooModule := ctx.ModuleForTests("foo", buildOS+"_common")
-	expectedAutogenConfig := `<option name="push-file" key="bar" value="/data/local/tests/unrestricted/foo/bar" />`
+		errorHandler := android.FixtureExpectsNoErrors
+		if tc.expectedError != "" {
+			errorHandler = android.FixtureExpectsAtLeastOneErrorMatchingPattern(tc.expectedError)
+		}
 
-	autogen := fooModule.Rule("autogen")
-	if !strings.Contains(autogen.Args["extraConfigs"], expectedAutogenConfig) {
-		t.Errorf("foo extraConfigs %v does not contain %q", autogen.Args["extraConfigs"], expectedAutogenConfig)
+		testName := fmt.Sprintf(`data_device_bins_%s with compile_multilib:"%s"`, tc.dataDeviceBinType, tc.depCompileMultilib)
+		t.Run(testName, func(t *testing.T) {
+			ctx := android.GroupFixturePreparers(PrepareForIntegrationTestWithJava).
+				ExtendWithErrorHandler(errorHandler).
+				RunTestWithBp(t, bp)
+			if tc.expectedError != "" {
+				return
+			}
+
+			buildOS := ctx.Config.BuildOS.String()
+			fooVariant := ctx.ModuleForTests("foo", buildOS+"_common")
+			fooMod := fooVariant.Module().(*TestHost)
+			entries := android.AndroidMkEntriesForTest(t, ctx.TestContext, fooMod)[0]
+
+			expectedAutogenConfig := `<option name="push-file" key="bar" value="/data/local/tests/unrestricted/foo/bar" />`
+			autogen := fooVariant.Rule("autogen")
+			if !strings.Contains(autogen.Args["extraConfigs"], expectedAutogenConfig) {
+				t.Errorf("foo extraConfigs %v does not contain %q", autogen.Args["extraConfigs"], expectedAutogenConfig)
+			}
+
+			expectedData := []string{}
+			for _, variant := range tc.variants {
+				barVariant := ctx.ModuleForTests("bar", variant)
+				relocated := barVariant.Output("bar")
+				expectedInput := fmt.Sprintf("out/soong/.intermediates/bar/%s/unstripped/bar", variant)
+				android.AssertPathRelativeToTopEquals(t, "relocation input", expectedInput, relocated.Input)
+
+				expectedData = append(expectedData, fmt.Sprintf("out/soong/.intermediates/bar/%s/bar:bar", variant))
+			}
+
+			actualData := entries.EntryMap["LOCAL_COMPATIBILITY_SUPPORT_FILES"]
+			android.AssertStringPathsRelativeToTopEquals(t, "LOCAL_TEST_DATA", ctx.Config, expectedData, actualData)
+		})
 	}
 }
diff --git a/java/sdk_library.go b/java/sdk_library.go
index cd8e875..47ffc6a 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -2584,7 +2584,10 @@
 			`"current" is not an allowed value for this attribute`)
 		return ""
 	}
-	return formattedOptionalAttribute(attrName, value)
+	// "safeValue" is safe because it translates finalized codenames to a string
+	// with their SDK int.
+	safeValue := apiLevel.String()
+	return formattedOptionalAttribute(attrName, &safeValue)
 }
 
 // formats an attribute for the xml permissions file if the value is not null