Merge "Call hook in java_sdk_library after droidstubs generation"
diff --git a/android/bazel_handler.go b/android/bazel_handler.go
index ac4ced8..9ff6b52 100644
--- a/android/bazel_handler.go
+++ b/android/bazel_handler.go
@@ -29,6 +29,7 @@
 	"android/soong/android/allowlists"
 	"android/soong/bazel/cquery"
 	"android/soong/shared"
+	"android/soong/starlark_fmt"
 
 	"github.com/google/blueprint"
 
@@ -43,6 +44,27 @@
 		Description: "",
 		CommandDeps: []string{"${bazelBuildRunfilesTool}"},
 	}, "outDir")
+	allowedBazelEnvironmentVars = []string{
+		"ALLOW_LOCAL_TIDY_TRUE",
+		"DEFAULT_TIDY_HEADER_DIRS",
+		"TIDY_TIMEOUT",
+		"WITH_TIDY",
+		"WITH_TIDY_FLAGS",
+		"SKIP_ABI_CHECKS",
+		"UNSAFE_DISABLE_APEX_ALLOWED_DEPS_CHECK",
+		"AUTO_ZERO_INITIALIZE",
+		"AUTO_PATTERN_INITIALIZE",
+		"AUTO_UNINITIALIZE",
+		"USE_CCACHE",
+		"LLVM_NEXT",
+		"ALLOW_UNKNOWN_WARNING_OPTION",
+
+		// Overrides the version in the apex_manifest.json. The version is unique for
+		// each branch (internal, aosp, mainline releases, dessert releases).  This
+		// enables modules built on an older branch to be installed against a newer
+		// device for development purposes.
+		"OVERRIDE_APEX_MANIFEST_DEFAULT_VERSION",
+	}
 )
 
 func init() {
@@ -165,7 +187,7 @@
 }
 
 type bazelRunner interface {
-	createBazelCommand(paths *bazelPaths, runName bazel.RunName, command bazelCommand, extraFlags ...string) *exec.Cmd
+	createBazelCommand(config Config, paths *bazelPaths, runName bazel.RunName, command bazelCommand, extraFlags ...string) *exec.Cmd
 	issueBazelCommand(bazelCmd *exec.Cmd) (output string, errorMessage string, error error)
 }
 
@@ -183,9 +205,11 @@
 // and their results after the requests have been made.
 type mixedBuildBazelContext struct {
 	bazelRunner
-	paths        *bazelPaths
-	requests     map[cqueryKey]bool // cquery requests that have not yet been issued to Bazel
-	requestMutex sync.Mutex         // requests can be written in parallel
+	paths *bazelPaths
+	// cquery requests that have not yet been issued to Bazel. This list is maintained
+	// in a sorted state, and is guaranteed to have no duplicates.
+	requests     []cqueryKey
+	requestMutex sync.Mutex // requests can be written in parallel
 
 	results map[cqueryKey]string // Results of cquery requests after Bazel invocations
 
@@ -296,7 +320,29 @@
 	key := makeCqueryKey(label, requestType, cfgKey)
 	bazelCtx.requestMutex.Lock()
 	defer bazelCtx.requestMutex.Unlock()
-	bazelCtx.requests[key] = true
+
+	// Insert key into requests, maintaining the sort, and only if it's not duplicate.
+	keyString := key.String()
+	foundEqual := false
+	notLessThanKeyString := func(i int) bool {
+		s := bazelCtx.requests[i].String()
+		v := strings.Compare(s, keyString)
+		if v == 0 {
+			foundEqual = true
+		}
+		return v >= 0
+	}
+	targetIndex := sort.Search(len(bazelCtx.requests), notLessThanKeyString)
+	if foundEqual {
+		return
+	}
+
+	if targetIndex == len(bazelCtx.requests) {
+		bazelCtx.requests = append(bazelCtx.requests, key)
+	} else {
+		bazelCtx.requests = append(bazelCtx.requests[:targetIndex+1], bazelCtx.requests[targetIndex:]...)
+		bazelCtx.requests[targetIndex] = key
+	}
 }
 
 func (bazelCtx *mixedBuildBazelContext) GetOutputFiles(label string, cfgKey configKey) ([]string, error) {
@@ -487,7 +533,6 @@
 	return &mixedBuildBazelContext{
 		bazelRunner:           &builtinBazelRunner{},
 		paths:                 &paths,
-		requests:              make(map[cqueryKey]bool),
 		modulesDefaultToBazel: c.BuildMode == BazelDevMode,
 		bazelEnabledModules:   enabledModules,
 		bazelDisabledModules:  disabledModules,
@@ -535,7 +580,7 @@
 	extraFlags []string
 }
 
-func (r *mockBazelRunner) createBazelCommand(_ *bazelPaths, _ bazel.RunName,
+func (r *mockBazelRunner) createBazelCommand(_ Config, _ *bazelPaths, _ bazel.RunName,
 	command bazelCommand, extraFlags ...string) *exec.Cmd {
 	r.commands = append(r.commands, command)
 	r.extraFlags = append(r.extraFlags, strings.Join(extraFlags, " "))
@@ -572,7 +617,7 @@
 	}
 }
 
-func (r *builtinBazelRunner) createBazelCommand(paths *bazelPaths, runName bazel.RunName, command bazelCommand,
+func (r *builtinBazelRunner) createBazelCommand(config Config, paths *bazelPaths, runName bazel.RunName, command bazelCommand,
 	extraFlags ...string) *exec.Cmd {
 	cmdFlags := []string{
 		"--output_base=" + absolutePath(paths.outputBase),
@@ -616,6 +661,13 @@
 		// explicitly in BUILD files.
 		"BAZEL_DO_NOT_DETECT_CPP_TOOLCHAIN=1",
 	}
+	for _, envvar := range allowedBazelEnvironmentVars {
+		val := config.Getenv(envvar)
+		if val == "" {
+			continue
+		}
+		extraEnv = append(extraEnv, fmt.Sprintf("%s=%s", envvar, val))
+	}
 	bazelCmd.Env = append(os.Environ(), extraEnv...)
 
 	return bazelCmd
@@ -727,14 +779,23 @@
 	configNodesSection := ""
 
 	labelsByConfig := map[string][]string{}
-	for val := range context.requests {
+
+	for _, val := range context.requests {
 		labelString := fmt.Sprintf("\"@%s\"", val.label)
 		configString := getConfigString(val)
 		labelsByConfig[configString] = append(labelsByConfig[configString], labelString)
 	}
 
+	// Configs need to be sorted to maintain determinism of the BUILD file.
+	sortedConfigs := make([]string, 0, len(labelsByConfig))
+	for val := range labelsByConfig {
+		sortedConfigs = append(sortedConfigs, val)
+	}
+	sort.Slice(sortedConfigs, func(i, j int) bool { return sortedConfigs[i] < sortedConfigs[j] })
+
 	allLabels := []string{}
-	for configString, labels := range labelsByConfig {
+	for _, configString := range sortedConfigs {
+		labels := labelsByConfig[configString]
 		configTokens := strings.Split(configString, "|")
 		if len(configTokens) != 2 {
 			panic(fmt.Errorf("Unexpected config string format: %s", configString))
@@ -765,7 +826,7 @@
 // request type.
 func (context *mixedBuildBazelContext) cqueryStarlarkFileContents() []byte {
 	requestTypeToCqueryIdEntries := map[cqueryRequest][]string{}
-	for val := range context.requests {
+	for _, val := range context.requests {
 		cqueryId := getCqueryId(val)
 		mapEntryString := fmt.Sprintf("%q : True", cqueryId)
 		requestTypeToCqueryIdEntries[val.requestType] =
@@ -933,22 +994,22 @@
 		}
 	}
 	context.results = make(map[cqueryKey]string)
-	if err := context.runCquery(ctx); err != nil {
+	if err := context.runCquery(config, ctx); err != nil {
 		return err
 	}
 	if err := context.runAquery(config, ctx); err != nil {
 		return err
 	}
-	if err := context.generateBazelSymlinks(ctx); err != nil {
+	if err := context.generateBazelSymlinks(config, ctx); err != nil {
 		return err
 	}
 
 	// Clear requests.
-	context.requests = map[cqueryKey]bool{}
+	context.requests = []cqueryKey{}
 	return nil
 }
 
-func (context *mixedBuildBazelContext) runCquery(ctx *Context) error {
+func (context *mixedBuildBazelContext) runCquery(config Config, ctx *Context) error {
 	if ctx != nil {
 		ctx.EventHandler.Begin("cquery")
 		defer ctx.EventHandler.End("cquery")
@@ -961,21 +1022,21 @@
 			return err
 		}
 	}
-	if err := os.WriteFile(filepath.Join(soongInjectionPath, "WORKSPACE.bazel"), []byte{}, 0666); err != nil {
+	if err := writeFileBytesIfChanged(filepath.Join(soongInjectionPath, "WORKSPACE.bazel"), []byte{}, 0666); err != nil {
 		return err
 	}
-	if err := os.WriteFile(filepath.Join(mixedBuildsPath, "main.bzl"), context.mainBzlFileContents(), 0666); err != nil {
+	if err := writeFileBytesIfChanged(filepath.Join(mixedBuildsPath, "main.bzl"), context.mainBzlFileContents(), 0666); err != nil {
 		return err
 	}
-	if err := os.WriteFile(filepath.Join(mixedBuildsPath, "BUILD.bazel"), context.mainBuildFileContents(), 0666); err != nil {
+	if err := writeFileBytesIfChanged(filepath.Join(mixedBuildsPath, "BUILD.bazel"), context.mainBuildFileContents(), 0666); err != nil {
 		return err
 	}
 	cqueryFileRelpath := filepath.Join(context.paths.injectedFilesDir(), "buildroot.cquery")
-	if err := os.WriteFile(absolutePath(cqueryFileRelpath), context.cqueryStarlarkFileContents(), 0666); err != nil {
+	if err := writeFileBytesIfChanged(absolutePath(cqueryFileRelpath), context.cqueryStarlarkFileContents(), 0666); err != nil {
 		return err
 	}
 
-	cqueryCommandWithFlag := context.createBazelCommand(context.paths, bazel.CqueryBuildRootRunName, cqueryCmd,
+	cqueryCommandWithFlag := context.createBazelCommand(config, context.paths, bazel.CqueryBuildRootRunName, cqueryCmd,
 		"--output=starlark", "--starlark:file="+absolutePath(cqueryFileRelpath))
 	cqueryOutput, cqueryErrorMessage, cqueryErr := context.issueBazelCommand(cqueryCommandWithFlag)
 	if cqueryErr != nil {
@@ -992,7 +1053,7 @@
 			cqueryResults[splitLine[0]] = splitLine[1]
 		}
 	}
-	for val := range context.requests {
+	for _, val := range context.requests {
 		if cqueryResult, ok := cqueryResults[getCqueryId(val)]; ok {
 			context.results[val] = cqueryResult
 		} else {
@@ -1003,6 +1064,14 @@
 	return nil
 }
 
+func writeFileBytesIfChanged(path string, contents []byte, perm os.FileMode) error {
+	oldContents, err := os.ReadFile(path)
+	if err != nil || !bytes.Equal(contents, oldContents) {
+		err = os.WriteFile(path, contents, perm)
+	}
+	return nil
+}
+
 func (context *mixedBuildBazelContext) runAquery(config Config, ctx *Context) error {
 	if ctx != nil {
 		ctx.EventHandler.Begin("aquery")
@@ -1032,7 +1101,7 @@
 			extraFlags = append(extraFlags, "--instrumentation_filter="+strings.Join(paths, ","))
 		}
 	}
-	aqueryOutput, _, err := context.issueBazelCommand(context.createBazelCommand(context.paths, bazel.AqueryBuildRootRunName, aqueryCmd,
+	aqueryOutput, _, err := context.issueBazelCommand(context.createBazelCommand(config, context.paths, bazel.AqueryBuildRootRunName, aqueryCmd,
 		extraFlags...))
 	if err != nil {
 		return err
@@ -1041,7 +1110,7 @@
 	return err
 }
 
-func (context *mixedBuildBazelContext) generateBazelSymlinks(ctx *Context) error {
+func (context *mixedBuildBazelContext) generateBazelSymlinks(config Config, ctx *Context) error {
 	if ctx != nil {
 		ctx.EventHandler.Begin("symlinks")
 		defer ctx.EventHandler.End("symlinks")
@@ -1049,7 +1118,7 @@
 	// Issue a build command of the phony root to generate symlink forests for dependencies of the
 	// Bazel build. This is necessary because aquery invocations do not generate this symlink forest,
 	// but some of symlinks may be required to resolve source dependencies of the build.
-	_, _, err := context.issueBazelCommand(context.createBazelCommand(context.paths, bazel.BazelBuildPhonyRootRunName, buildCmd))
+	_, _, err := context.issueBazelCommand(context.createBazelCommand(config, context.paths, bazel.BazelBuildPhonyRootRunName, buildCmd))
 	return err
 }
 
@@ -1259,3 +1328,13 @@
 func bazelDepsetName(contentHash string) string {
 	return fmt.Sprintf("bazel_depset_%s", contentHash)
 }
+
+func EnvironmentVarsFile(config Config) string {
+	return fmt.Sprintf(bazel.GeneratedBazelFileWarning+`
+_env = %s
+
+env = _env
+`,
+		starlark_fmt.PrintStringList(allowedBazelEnvironmentVars, 0),
+	)
+}
diff --git a/android/bazel_handler_test.go b/android/bazel_handler_test.go
index 013e19c..d971802 100644
--- a/android/bazel_handler_test.go
+++ b/android/bazel_handler_test.go
@@ -168,6 +168,32 @@
 	}
 }
 
+func TestBazelRequestsSorted(t *testing.T) {
+	bazelContext, _ := testBazelContext(t, map[bazelCommand]string{})
+
+	bazelContext.QueueBazelRequest("zzz", cquery.GetOutputFiles, configKey{"arm64_armv8-a", Android})
+	bazelContext.QueueBazelRequest("ccc", cquery.GetApexInfo, configKey{"arm64_armv8-a", Android})
+	bazelContext.QueueBazelRequest("duplicate", cquery.GetOutputFiles, configKey{"arm64_armv8-a", Android})
+	bazelContext.QueueBazelRequest("duplicate", cquery.GetOutputFiles, configKey{"arm64_armv8-a", Android})
+	bazelContext.QueueBazelRequest("xxx", cquery.GetOutputFiles, configKey{"arm64_armv8-a", Linux})
+	bazelContext.QueueBazelRequest("aaa", cquery.GetOutputFiles, configKey{"arm64_armv8-a", Android})
+	bazelContext.QueueBazelRequest("aaa", cquery.GetOutputFiles, configKey{"otherarch", Android})
+	bazelContext.QueueBazelRequest("bbb", cquery.GetOutputFiles, configKey{"otherarch", Android})
+
+	if len(bazelContext.requests) != 7 {
+		t.Error("Expected 7 request elements, but got", len(bazelContext.requests))
+	}
+
+	lastString := ""
+	for _, val := range bazelContext.requests {
+		thisString := val.String()
+		if thisString <= lastString {
+			t.Errorf("Requests are not ordered correctly. '%s' came before '%s'", lastString, thisString)
+		}
+		lastString = thisString
+	}
+}
+
 func verifyExtraFlags(t *testing.T, config Config, expected string) string {
 	bazelContext, _ := testBazelContext(t, map[bazelCommand]string{})
 
@@ -204,7 +230,6 @@
 	return &mixedBuildBazelContext{
 		bazelRunner: runner,
 		paths:       &p,
-		requests:    map[cqueryKey]bool{},
 	}, p.soongOutDir
 }
 
diff --git a/apex/androidmk.go b/apex/androidmk.go
index 7babd45..12faf22 100644
--- a/apex/androidmk.go
+++ b/apex/androidmk.go
@@ -23,6 +23,7 @@
 	"android/soong/android"
 	"android/soong/cc"
 	"android/soong/java"
+	"android/soong/rust"
 
 	"github.com/google/blueprint/proptools"
 )
@@ -256,6 +257,10 @@
 				if ccMod.CoverageOutputFile().Valid() {
 					fmt.Fprintln(w, "LOCAL_PREBUILT_COVERAGE_ARCHIVE :=", ccMod.CoverageOutputFile().String())
 				}
+			} else if rustMod, ok := fi.module.(*rust.Module); ok {
+				if rustMod.UnstrippedOutputFile() != nil {
+					fmt.Fprintln(w, "LOCAL_SOONG_UNSTRIPPED_BINARY :=", rustMod.UnstrippedOutputFile().String())
+				}
 			}
 			fmt.Fprintln(w, "include $(BUILD_SYSTEM)/soong_cc_rust_prebuilt.mk")
 		default:
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 31e848e..4f300e7 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -4138,8 +4138,6 @@
 	module := ctx.ModuleForTests("myapex", "android_common_com.android.myapex_image")
 	apexManifestRule := module.Rule("apexManifestRule")
 	ensureContains(t, apexManifestRule.Args["opt"], "-v name com.android.myapex")
-	apexRule := module.Rule("apexRule")
-	ensureContains(t, apexRule.Args["opt_flags"], "--do_not_check_keyname")
 
 	apexBundle := module.Module().(*apexBundle)
 	data := android.AndroidMkDataForTest(t, ctx, apexBundle)
diff --git a/apex/builder.go b/apex/builder.go
index 4331d3e..4aef3c1 100644
--- a/apex/builder.go
+++ b/apex/builder.go
@@ -706,12 +706,6 @@
 			optFlags = append(optFlags, "--unsigned_payload")
 		}
 
-		if a.properties.Apex_name != nil {
-			// If apex_name is set, apexer can skip checking if key name matches with
-			// apex name.  Note that apex_manifest is also mended.
-			optFlags = append(optFlags, "--do_not_check_keyname")
-		}
-
 		if moduleMinSdkVersion == android.SdkVersion_Android10 {
 			implicitInputs = append(implicitInputs, a.manifestJsonOut)
 			optFlags = append(optFlags, "--manifest_json "+a.manifestJsonOut.String())
diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index c43fbd8..5b3e19f 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -58,6 +58,8 @@
 	files = append(files, newFile("api_levels", "api_levels.json", string(apiLevelsContent)))
 	files = append(files, newFile("api_levels", "api_levels.bzl", android.StarlarkApiLevelConfigs(cfg)))
 
+	files = append(files, newFile("allowlists", GeneratedBuildFileName, ""))
+	files = append(files, newFile("allowlists", "env.bzl", android.EnvironmentVarsFile(cfg)))
 	// TODO(b/262781701): Create an alternate soong_build entrypoint for writing out these files only when requested
 	files = append(files, newFile("allowlists", "mixed_build_prod_allowlist.txt", strings.Join(android.GetBazelEnabledModules(android.BazelProdMode), "\n")+"\n"))
 	files = append(files, newFile("allowlists", "mixed_build_staging_allowlist.txt", strings.Join(android.GetBazelEnabledModules(android.BazelStagingMode), "\n")+"\n"))
diff --git a/bp2build/conversion_test.go b/bp2build/conversion_test.go
index b9c06bc..8c24093 100644
--- a/bp2build/conversion_test.go
+++ b/bp2build/conversion_test.go
@@ -153,6 +153,14 @@
 		},
 		{
 			dir:      "allowlists",
+			basename: GeneratedBuildFileName,
+		},
+		{
+			dir:      "allowlists",
+			basename: "env.bzl",
+		},
+		{
+			dir:      "allowlists",
 			basename: "mixed_build_prod_allowlist.txt",
 		},
 		{
diff --git a/cc/config/global.go b/cc/config/global.go
index d557c0b..1aec190 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -293,6 +293,9 @@
 
 		// http://b/239661264
 		"-Wno-deprecated-non-prototype",
+
+		// http://b/191699019
+		"-Wno-format-insufficient-args",
 	}
 
 	llvmNextExtraCommonGlobalCflags = []string{
diff --git a/cc/stl.go b/cc/stl.go
index 6353a4a..f1433ef 100644
--- a/cc/stl.go
+++ b/cc/stl.go
@@ -38,9 +38,9 @@
 func getNdkStlFamilyAndLinkType(m LinkableInterface) (string, string) {
 	stl := m.SelectedStl()
 	switch stl {
-	case "ndk_libc++_shared":
+	case "ndk_libc++_shared", "libc++":
 		return "libc++", "shared"
-	case "ndk_libc++_static":
+	case "ndk_libc++_static", "libc++_static":
 		return "libc++", "static"
 	case "ndk_system":
 		return "system", "shared"
@@ -80,7 +80,8 @@
 			return ""
 		}
 		s = deduplicateStlInput(s)
-		if ctx.useSdk() && ctx.Device() {
+		archHasNDKStl := ctx.Arch().ArchType != android.Riscv64
+		if ctx.useSdk() && ctx.Device() && archHasNDKStl {
 			switch s {
 			case "", "system":
 				return "ndk_system"
diff --git a/rust/config/global.go b/rust/config/global.go
index 2b224f5..50ac1f7 100644
--- a/rust/config/global.go
+++ b/rust/config/global.go
@@ -24,7 +24,7 @@
 var pctx = android.NewPackageContext("android/soong/rust/config")
 
 var (
-	RustDefaultVersion = "1.66.1"
+	RustDefaultVersion = "1.65.0.p1"
 	RustDefaultBase    = "prebuilts/rust/"
 	DefaultEdition     = "2021"
 	Stdlibs            = []string{
@@ -51,6 +51,9 @@
 		// Use v0 mangling to distinguish from C++ symbols
 		"-C symbol-mangling-version=v0",
 		"--color always",
+		// TODO (b/267698452): Temporary workaround until the "no unstable
+		// features" policy is enforced.
+		"-A stable-features",
 	}
 
 	deviceGlobalRustFlags = []string{