Merge "Revert^2 "Re-land test tzdata apex with bazel builds.""
diff --git a/android/config.go b/android/config.go
index 6765f1f..2ccb732 100644
--- a/android/config.go
+++ b/android/config.go
@@ -420,6 +420,8 @@
 		fmt.Sprintf(`_arch_variant_product_var_constraints = %s`, archVariantProductVariablesJson),
 		"\n", `
 product_vars = _product_vars
+
+# TODO(b/269577299) Remove these when everything switches over to loading them from product_variable_constants.bzl
 product_var_constraints = _product_var_constraints
 arch_variant_product_var_constraints = _arch_variant_product_var_constraints
 `,
@@ -429,6 +431,13 @@
 	if err != nil {
 		return fmt.Errorf("Could not write .bzl config file %s", err)
 	}
+	err = pathtools.WriteFileIfChanged(filepath.Join(dir, "product_variable_constants.bzl"), []byte(fmt.Sprintf(`
+product_var_constraints = %s
+arch_variant_product_var_constraints = %s
+`, nonArchVariantProductVariablesJson, archVariantProductVariablesJson)), 0644)
+	if err != nil {
+		return fmt.Errorf("Could not write .bzl config file %s", err)
+	}
 	err = pathtools.WriteFileIfChanged(filepath.Join(dir, "BUILD"),
 		[]byte(bazel.GeneratedBazelFileWarning), 0644)
 	if err != nil {
diff --git a/android/module.go b/android/module.go
index 76fe8dc..ba47453 100644
--- a/android/module.go
+++ b/android/module.go
@@ -550,6 +550,7 @@
 	ExportedToMake() bool
 	InitRc() Paths
 	VintfFragments() Paths
+	EffectiveLicenseKinds() []string
 	EffectiveLicenseFiles() Paths
 
 	AddProperties(props ...interface{})
@@ -2024,6 +2025,10 @@
 	return m.commonProperties.NamespaceExportedToMake
 }
 
+func (m *ModuleBase) EffectiveLicenseKinds() []string {
+	return m.commonProperties.Effective_license_kinds
+}
+
 func (m *ModuleBase) EffectiveLicenseFiles() Paths {
 	result := make(Paths, 0, len(m.commonProperties.Effective_license_text))
 	for _, p := range m.commonProperties.Effective_license_text {
diff --git a/android/namespace.go b/android/namespace.go
index c47a1c5..ebf85a1 100644
--- a/android/namespace.go
+++ b/android/namespace.go
@@ -325,8 +325,8 @@
 	namespace.id = strconv.Itoa(id)
 }
 
-func (r *NameResolver) MissingDependencyError(depender string, dependerNamespace blueprint.Namespace, depName string) (err error) {
-	text := fmt.Sprintf("%q depends on undefined module %q", depender, depName)
+func (r *NameResolver) MissingDependencyError(depender string, dependerNamespace blueprint.Namespace, depName string, guess []string) (err error) {
+	text := fmt.Sprintf("%q depends on undefined module %q.", depender, depName)
 
 	_, _, isAbs := r.parseFullyQualifiedName(depName)
 	if isAbs {
@@ -345,9 +345,10 @@
 		}
 		_, skipped := namespace.moduleContainer.SkippedModuleFromName(depName, nil)
 		if skipped {
-			skippedDepErrors = append(skippedDepErrors, namespace.moduleContainer.MissingDependencyError(depender, dependerNamespace, depName))
+			skippedDepErrors = append(skippedDepErrors, namespace.moduleContainer.MissingDependencyError(depender, dependerNamespace, depName, nil))
 		}
 	}
+
 	if len(foundInNamespaces) > 0 {
 		// determine which namespaces are visible to dependerNamespace
 		dependerNs := dependerNamespace.(*Namespace)
@@ -363,6 +364,10 @@
 		text += fmt.Sprintf("\n%s", err.Error())
 	}
 
+	if len(guess) > 0 {
+		text += fmt.Sprintf("\nOr did you mean %q?", guess)
+	}
+
 	return fmt.Errorf(text)
 }
 
diff --git a/android/namespace_test.go b/android/namespace_test.go
index 7a387a0..ea51c6e 100644
--- a/android/namespace_test.go
+++ b/android/namespace_test.go
@@ -174,9 +174,10 @@
 			`,
 		}),
 	).
-		ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(`\Qdir3/Android.bp:4:5: "b" depends on undefined module "a"
+		ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(`\Qdir3/Android.bp:4:5: "b" depends on undefined module "a".
 Module "b" is defined in namespace "dir3" which can read these 2 namespaces: ["dir3" "."]
-Module "a" can be found in these namespaces: ["dir1" "dir2"]\E`)).
+Module "a" can be found in these namespaces: ["dir1" "dir2"]\E
+Or did you mean ["soong_namespace"]?`)).
 		RunTest(t)
 }
 
@@ -421,9 +422,10 @@
 			`,
 		}),
 	).
-		ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(`\Qdir1/subdir1/Android.bp:4:5: "b" depends on undefined module "a"
+		ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(`\Qdir1/subdir1/Android.bp:4:5: "b" depends on undefined module "a".
 Module "b" is defined in namespace "dir1/subdir1" which can read these 2 namespaces: ["dir1/subdir1" "."]
-Module "a" can be found in these namespaces: ["dir1"]\E`)).
+Module "a" can be found in these namespaces: ["dir1"]\E
+Or did you mean ["soong_namespace"]?`)).
 		RunTest(t)
 }
 
@@ -481,9 +483,10 @@
 			`,
 		}),
 	).
-		ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(`\Qdir3/Android.bp:5:5: "c" depends on undefined module "a"
+		ExtendWithErrorHandler(FixtureExpectsOneErrorPattern(`\Qdir3/Android.bp:5:5: "c" depends on undefined module "a".
 Module "c" is defined in namespace "dir3" which can read these 3 namespaces: ["dir3" "dir2" "."]
-Module "a" can be found in these namespaces: ["dir1"]\E`)).
+Module "a" can be found in these namespaces: ["dir1"]\E
+Or did you mean ["b"]?`)).
 		RunTest(t)
 }
 
diff --git a/android/visibility.go b/android/visibility.go
index 5955133..3130135 100644
--- a/android/visibility.go
+++ b/android/visibility.go
@@ -47,7 +47,6 @@
 //   the dependency. If it cannot then an error is reported.
 //
 // TODO(b/130631145) - Make visibility work properly with prebuilts.
-// TODO(b/130796911) - Make visibility work properly with defaults.
 
 // Patterns for the values that can be specified in visibility property.
 const (
diff --git a/bp2build/conversion.go b/bp2build/conversion.go
index 5c11876..815461a 100644
--- a/bp2build/conversion.go
+++ b/bp2build/conversion.go
@@ -1,7 +1,9 @@
 package bp2build
 
 import (
+	"android/soong/starlark_fmt"
 	"encoding/json"
+	"fmt"
 	"reflect"
 	"strings"
 
@@ -64,6 +66,7 @@
 	// TODO(b/269691302)  value of apiLevelsContent is product variable dependent and should be avoided for soong injection
 	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("api_levels", "platform_versions.bzl", platformVersionContents(cfg)))
 
 	files = append(files, newFile("allowlists", GeneratedBuildFileName, ""))
 	files = append(files, newFile("allowlists", "env.bzl", android.EnvironmentVarsFile(cfg)))
@@ -74,6 +77,26 @@
 	return files, nil
 }
 
+func platformVersionContents(cfg android.Config) string {
+	// Despite these coming from cfg.productVariables, they are actually hardcoded in global
+	// makefiles, not set in individual product config makesfiles, so they're safe to just export
+	// and load() directly.
+
+	platformVersionActiveCodenames := make([]string, 0, len(cfg.PlatformVersionActiveCodenames()))
+	for _, codename := range cfg.PlatformVersionActiveCodenames() {
+		platformVersionActiveCodenames = append(platformVersionActiveCodenames, fmt.Sprintf("%q", codename))
+	}
+
+	return fmt.Sprintf(`
+platform_versions = struct(
+    platform_sdk_final = %s,
+    platform_sdk_version = %d,
+    platform_sdk_codename = %q,
+    platform_version_active_codenames = [%s],
+)
+`, starlark_fmt.PrintBool(cfg.PlatformSdkFinal()), cfg.PlatformSdkVersion().FinalInt(), cfg.PlatformSdkCodename(), strings.Join(platformVersionActiveCodenames, ", "))
+}
+
 func CreateBazelFiles(
 	cfg android.Config,
 	ruleShims map[string]RuleShim,
diff --git a/bp2build/conversion_test.go b/bp2build/conversion_test.go
index 966f6e7..2f5dc3c 100644
--- a/bp2build/conversion_test.go
+++ b/bp2build/conversion_test.go
@@ -162,6 +162,10 @@
 			basename: "api_levels.bzl",
 		},
 		{
+			dir:      "api_levels",
+			basename: "platform_versions.bzl",
+		},
+		{
 			dir:      "allowlists",
 			basename: GeneratedBuildFileName,
 		},
diff --git a/cc/config/global.go b/cc/config/global.go
index 4277bcf..a2d5cf4 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -321,6 +321,9 @@
 	}
 
 	VersionScriptFlagPrefix = "-Wl,--version-script,"
+
+	VisibilityHiddenFlag  = "-fvisibility=hidden"
+	VisibilityDefaultFlag = "-fvisibility=default"
 )
 
 // BazelCcToolchainVars generates bzl file content containing variables for
@@ -411,6 +414,9 @@
 
 	exportedVars.ExportString("VersionScriptFlagPrefix", VersionScriptFlagPrefix)
 
+	exportedVars.ExportString("VisibilityHiddenFlag", VisibilityHiddenFlag)
+	exportedVars.ExportString("VisibilityDefaultFlag", VisibilityDefaultFlag)
+
 	// Everything in these lists is a crime against abstraction and dependency tracking.
 	// Do not add anything to this list.
 	commonGlobalIncludes := []string{
diff --git a/cc/vndk.go b/cc/vndk.go
index 3b7c87d..be66cd7 100644
--- a/cc/vndk.go
+++ b/cc/vndk.go
@@ -674,8 +674,12 @@
 	snapshotArchDir := filepath.Join(snapshotDir, ctx.DeviceConfig().DeviceArch())
 
 	configsDir := filepath.Join(snapshotArchDir, "configs")
+	noticeDir := filepath.Join(snapshotArchDir, "NOTICE_FILES")
 	includeDir := filepath.Join(snapshotArchDir, "include")
 
+	// set of notice files copied.
+	noticeBuilt := make(map[string]bool)
+
 	// paths of VNDK modules for GPL license checking
 	modulePaths := make(map[string]string)
 
@@ -700,28 +704,36 @@
 		snapshotLibOut := filepath.Join(snapshotArchDir, targetArch, "shared", vndkType, libPath.Base())
 		ret = append(ret, snapshot.CopyFileRule(pctx, ctx, libPath, snapshotLibOut))
 
+		// json struct to export snapshot information
+		prop := struct {
+			LicenseKinds        []string `json:",omitempty"`
+			LicenseTexts        []string `json:",omitempty"`
+			ExportedDirs        []string `json:",omitempty"`
+			ExportedSystemDirs  []string `json:",omitempty"`
+			ExportedFlags       []string `json:",omitempty"`
+			RelativeInstallPath string   `json:",omitempty"`
+		}{}
+
+		prop.LicenseKinds = m.EffectiveLicenseKinds()
+		prop.LicenseTexts = m.EffectiveLicenseFiles().Strings()
+
 		if ctx.Config().VndkSnapshotBuildArtifacts() {
-			prop := struct {
-				ExportedDirs        []string `json:",omitempty"`
-				ExportedSystemDirs  []string `json:",omitempty"`
-				ExportedFlags       []string `json:",omitempty"`
-				RelativeInstallPath string   `json:",omitempty"`
-			}{}
 			exportedInfo := ctx.ModuleProvider(m, FlagExporterInfoProvider).(FlagExporterInfo)
 			prop.ExportedFlags = exportedInfo.Flags
 			prop.ExportedDirs = exportedInfo.IncludeDirs.Strings()
 			prop.ExportedSystemDirs = exportedInfo.SystemIncludeDirs.Strings()
 			prop.RelativeInstallPath = m.RelativeInstallPath()
-
-			propOut := snapshotLibOut + ".json"
-
-			j, err := json.Marshal(prop)
-			if err != nil {
-				ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
-				return nil, false
-			}
-			ret = append(ret, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
 		}
+
+		propOut := snapshotLibOut + ".json"
+
+		j, err := json.Marshal(prop)
+		if err != nil {
+			ctx.Errorf("json marshal to %q failed: %#v", propOut, err)
+			return nil, false
+		}
+		ret = append(ret, snapshot.WriteStringToFileRule(ctx, string(j), propOut))
+
 		return ret, true
 	}
 
@@ -761,6 +773,14 @@
 		moduleNames[stem] = ctx.ModuleName(m)
 		modulePaths[stem] = ctx.ModuleDir(m)
 
+		for _, notice := range m.EffectiveLicenseFiles() {
+			if _, ok := noticeBuilt[notice.String()]; !ok {
+				noticeBuilt[notice.String()] = true
+				snapshotOutputs = append(snapshotOutputs, snapshot.CopyFileRule(
+					pctx, ctx, notice, filepath.Join(noticeDir, notice.String())))
+			}
+		}
+
 		if ctx.Config().VndkSnapshotBuildArtifacts() {
 			headers = append(headers, m.SnapshotHeaders()...)
 		}
diff --git a/starlark_fmt/format.go b/starlark_fmt/format.go
index 064fc21..a97f71b 100644
--- a/starlark_fmt/format.go
+++ b/starlark_fmt/format.go
@@ -35,7 +35,11 @@
 
 // PrintBool returns a Starlark compatible bool string.
 func PrintBool(item bool) string {
-	return strings.Title(fmt.Sprintf("%t", item))
+	if item {
+		return "True"
+	} else {
+		return "False"
+	}
 }
 
 // PrintsStringList returns a Starlark-compatible string of a list of Strings/Labels.