Merge "Add multilib.prefer32.deps to packaging base" into main
diff --git a/android/apex.go b/android/apex.go
index dc0aeed..fcbd13e 100644
--- a/android/apex.go
+++ b/android/apex.go
@@ -37,11 +37,7 @@
 // Accessible via `ctx.Provider(android.ApexInfoProvider).(android.ApexInfo)`
 type ApexInfo struct {
 	// Name of the apex variation that this module (i.e. the apex variant of the module) is
-	// mutated into, or "" for a platform (i.e. non-APEX) variant. Note that this name and the
-	// Soong module name of the APEX can be different. That happens when there is
-	// `override_apex` that overrides `apex`. In that case, both Soong modules have the same
-	// apex variation name which usually is `com.android.foo`. This name is also the `name`
-	// in the path `/apex/<name>` where this apex is activated on at runtime.
+	// mutated into, or "" for a platform (i.e. non-APEX) variant.
 	//
 	// Also note that a module can be included in multiple APEXes, in which case, the module is
 	// mutated into one or more variants, each of which is for an APEX. The variants then can
diff --git a/android/module.go b/android/module.go
index c17f315..4dc1688 100644
--- a/android/module.go
+++ b/android/module.go
@@ -1982,6 +1982,7 @@
 			TargetDependencies: targetRequired,
 			HostDependencies:   hostRequired,
 			Data:               data,
+			Required:           m.RequiredModuleNames(),
 		}
 		SetProvider(ctx, ModuleInfoJSONProvider, m.moduleInfoJSON)
 	}
diff --git a/android/module_info_json.go b/android/module_info_json.go
index 1c0a38e..ee552dc 100644
--- a/android/module_info_json.go
+++ b/android/module_info_json.go
@@ -17,6 +17,7 @@
 	HostDependencies   []string `json:"host_dependencies,omitempty"`   // $(sort $(ALL_MODULES.$(m).HOST_REQUIRED_FROM_TARGET))
 	TargetDependencies []string `json:"target_dependencies,omitempty"` // $(sort $(ALL_MODULES.$(m).TARGET_REQUIRED_FROM_HOST))
 	Data               []string `json:"data,omitempty"`                // $(sort $(ALL_MODULES.$(m).TEST_DATA))
+	Required           []string `json:"required,omitempty"`            // $(sort $(ALL_MODULES.$(m).REQUIRED_FROM_TARGET))
 }
 
 type ModuleInfoJSON struct {
@@ -77,6 +78,7 @@
 	sortAndUnique(&moduleInfoJSONCopy.core.HostDependencies)
 	sortAndUnique(&moduleInfoJSONCopy.core.TargetDependencies)
 	sortAndUnique(&moduleInfoJSONCopy.core.Data)
+	sortAndUnique(&moduleInfoJSONCopy.core.Required)
 
 	sortAndUnique(&moduleInfoJSONCopy.Class)
 	sortAndUnique(&moduleInfoJSONCopy.Tags)
diff --git a/apex/apex.go b/apex/apex.go
index bc2b032..1dec61b 100644
--- a/apex/apex.go
+++ b/apex/apex.go
@@ -137,10 +137,6 @@
 	// Rust binaries with prefer_rlib:true add unnecessary dependencies.
 	Unwanted_transitive_deps []string
 
-	// The minimum SDK version that this APEX must support at minimum. This is usually set to
-	// the SDK version that the APEX was first introduced.
-	Min_sdk_version *string
-
 	// Whether this APEX is considered updatable or not. When set to true, this will enforce
 	// additional rules for making sure that the APEX is truly updatable. To be updatable,
 	// min_sdk_version should be set as well. This will also disable the size optimizations like
@@ -388,6 +384,10 @@
 
 	// Trim against a specific Dynamic Common Lib APEX
 	Trim_against *string
+
+	// The minimum SDK version that this APEX must support at minimum. This is usually set to
+	// the SDK version that the APEX was first introduced.
+	Min_sdk_version *string
 }
 
 type apexBundle struct {
@@ -1035,6 +1035,11 @@
 	// be built for this apexBundle.
 
 	apexVariationName := mctx.ModuleName() // could be com.android.foo
+	if overridable, ok := mctx.Module().(android.OverridableModule); ok && overridable.GetOverriddenBy() != "" {
+		// use the overridden name com.mycompany.android.foo
+		apexVariationName = overridable.GetOverriddenBy()
+	}
+
 	a.properties.ApexVariationName = apexVariationName
 	testApexes := []string{}
 	if a.testApex {
@@ -1099,7 +1104,7 @@
 	if !mctx.Module().Enabled(mctx) {
 		return
 	}
-	if apex, ok := mctx.Module().(*apexBundle); ok && apex.checkStrictUpdatabilityLinting() {
+	if apex, ok := mctx.Module().(*apexBundle); ok && apex.checkStrictUpdatabilityLinting(mctx) {
 		mctx.WalkDeps(func(child, parent android.Module) bool {
 			// b/208656169 Do not propagate strict updatability linting to libcore/
 			// These libs are available on the classpath during compilation
@@ -1193,8 +1198,9 @@
 	}
 )
 
-func (a *apexBundle) checkStrictUpdatabilityLinting() bool {
-	return a.Updatable() && !android.InList(a.ApexVariationName(), skipStrictUpdatabilityLintAllowlist)
+func (a *apexBundle) checkStrictUpdatabilityLinting(mctx android.TopDownMutatorContext) bool {
+	// The allowlist contains the base apex name, so use that instead of the ApexVariationName
+	return a.Updatable() && !android.InList(mctx.ModuleName(), skipStrictUpdatabilityLintAllowlist)
 }
 
 // apexUniqueVariationsMutator checks if any dependencies use unique apex variations. If so, use
@@ -1295,13 +1301,12 @@
 func (a *apexTransitionMutator) Split(ctx android.BaseModuleContext) []string {
 	// apexBundle itself is mutated so that it and its dependencies have the same apex variant.
 	if ai, ok := ctx.Module().(ApexInfoMutator); ok && apexModuleTypeRequiresVariant(ai) {
-		return []string{ai.ApexVariationName()}
-	} else if o, ok := ctx.Module().(*OverrideApex); ok {
-		apexBundleName := o.GetOverriddenModuleName()
-		if apexBundleName == "" {
-			ctx.ModuleErrorf("base property is not set")
+		if overridable, ok := ctx.Module().(android.OverridableModule); ok && overridable.GetOverriddenBy() != "" {
+			return []string{overridable.GetOverriddenBy()}
 		}
-		return []string{apexBundleName}
+		return []string{ai.ApexVariationName()}
+	} else if _, ok := ctx.Module().(*OverrideApex); ok {
+		return []string{ctx.ModuleName()}
 	}
 	return []string{""}
 }
@@ -1314,9 +1319,12 @@
 	if am, ok := ctx.Module().(android.ApexModule); ok && am.CanHaveApexVariants() {
 		return android.IncomingApexTransition(ctx, incomingVariation)
 	} else if ai, ok := ctx.Module().(ApexInfoMutator); ok {
+		if overridable, ok := ctx.Module().(android.OverridableModule); ok && overridable.GetOverriddenBy() != "" {
+			return overridable.GetOverriddenBy()
+		}
 		return ai.ApexVariationName()
-	} else if o, ok := ctx.Module().(*OverrideApex); ok {
-		return o.GetOverriddenModuleName()
+	} else if _, ok := ctx.Module().(*OverrideApex); ok {
+		return ctx.Module().Name()
 	}
 
 	return ""
@@ -2652,7 +2660,7 @@
 	// Only override the minSdkVersion value on Apexes which already specify
 	// a min_sdk_version (it's optional for non-updatable apexes), and that its
 	// min_sdk_version value is lower than the one to override with.
-	minApiLevel := android.MinSdkVersionFromValue(ctx, proptools.String(a.properties.Min_sdk_version))
+	minApiLevel := android.MinSdkVersionFromValue(ctx, proptools.String(a.overridableProperties.Min_sdk_version))
 	if minApiLevel.IsNone() {
 		return ""
 	}
diff --git a/apex/apex_test.go b/apex/apex_test.go
index b14600e..965b4be 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -5922,6 +5922,7 @@
 			srcs: ["foo/bar/MyClass.java"],
 			sdk_version: "current",
 			system_modules: "none",
+			use_embedded_native_libs: true,
 			jni_libs: ["libjni"],
 			stl: "none",
 			apex_available: [ "myapex" ],
@@ -6476,7 +6477,7 @@
 		t.Errorf("expected to find defaultVersion %q; got %q", barExpectedDefaultVersion, barActualDefaultVersion)
 	}
 
-	overrideBarManifestRule := result.ModuleForTests("bar", "android_common_myoverrideapex_bar").Rule("apexManifestRule")
+	overrideBarManifestRule := result.ModuleForTests("bar", "android_common_myoverrideapex_myoverrideapex").Rule("apexManifestRule")
 	overrideBarActualDefaultVersion := overrideBarManifestRule.Args["default_version"]
 	if overrideBarActualDefaultVersion != barExpectedDefaultVersion {
 		t.Errorf("expected to find defaultVersion %q; got %q", barExpectedDefaultVersion, barActualDefaultVersion)
@@ -6856,7 +6857,7 @@
 	`, withManifestPackageNameOverrides([]string{"myapex:com.android.myapex"}))
 
 	originalVariant := ctx.ModuleForTests("myapex", "android_common_myapex").Module().(android.OverridableModule)
-	overriddenVariant := ctx.ModuleForTests("myapex", "android_common_override_myapex_myapex").Module().(android.OverridableModule)
+	overriddenVariant := ctx.ModuleForTests("myapex", "android_common_override_myapex_override_myapex").Module().(android.OverridableModule)
 	if originalVariant.GetOverriddenBy() != "" {
 		t.Errorf("GetOverriddenBy should be empty, but was %q", originalVariant.GetOverriddenBy())
 	}
@@ -6864,7 +6865,7 @@
 		t.Errorf("GetOverriddenBy should be \"override_myapex\", but was %q", overriddenVariant.GetOverriddenBy())
 	}
 
-	module := ctx.ModuleForTests("myapex", "android_common_override_myapex_myapex")
+	module := ctx.ModuleForTests("myapex", "android_common_override_myapex_override_myapex")
 	apexRule := module.Rule("apexRule")
 	copyCmds := apexRule.Args["copy_commands"]
 
@@ -8956,7 +8957,7 @@
 		t.Errorf("allowed_files_file: expected %q but got %q", expected, actual)
 	}
 
-	rule2 := ctx.ModuleForTests("myapex", "android_common_override_myapex_myapex").Rule("diffApexContentRule")
+	rule2 := ctx.ModuleForTests("myapex", "android_common_override_myapex_override_myapex").Rule("diffApexContentRule")
 	if expected, actual := "sub/allowed.txt", rule2.Args["allowed_files_file"]; expected != actual {
 		t.Errorf("allowed_files_file: expected %q but got %q", expected, actual)
 	}
@@ -11294,7 +11295,7 @@
 		variation := func(moduleName string) string {
 			ret := "android_common_com.android.foo"
 			if moduleName == "com.google.android.foo" {
-				ret = "android_common_com.google.android.foo_com.android.foo"
+				ret = "android_common_com.google.android.foo_com.google.android.foo"
 			}
 			return ret
 		}
@@ -11598,3 +11599,79 @@
 	android.AssertStringDoesContain(t, "not found", androidMk, "LOCAL_MODULE := etc_myfilename.myapex")
 	android.AssertStringDoesContain(t, "not found", androidMk, "LOCAL_MODULE := etc_mysubdir_myfilename.myapex")
 }
+
+func TestApexMinSdkVersionOverride(t *testing.T) {
+	checkMinSdkVersion := func(t *testing.T, module android.TestingModule, expectedMinSdkVersion string) {
+		args := module.Rule("apexRule").Args
+		optFlags := args["opt_flags"]
+		if !strings.Contains(optFlags, "--min_sdk_version "+expectedMinSdkVersion) {
+			t.Errorf("%s: Expected min_sdk_version=%s, got: %s", module.Module(), expectedMinSdkVersion, optFlags)
+		}
+	}
+
+	checkHasDep := func(t *testing.T, ctx *android.TestContext, m android.Module, wantDep android.Module) {
+		t.Helper()
+		found := false
+		ctx.VisitDirectDeps(m, func(dep blueprint.Module) {
+			if dep == wantDep {
+				found = true
+			}
+		})
+		if !found {
+			t.Errorf("Could not find a dependency from %v to %v\n", m, wantDep)
+		}
+	}
+
+	ctx := testApex(t, `
+		apex {
+			name: "com.android.apex30",
+			min_sdk_version: "30",
+			key: "apex30.key",
+			java_libs: ["javalib"],
+		}
+
+		java_library {
+			name: "javalib",
+			srcs: ["A.java"],
+			apex_available: ["com.android.apex30"],
+			min_sdk_version: "30",
+			sdk_version: "current",
+		}
+
+		override_apex {
+			name: "com.mycompany.android.apex30",
+			base: "com.android.apex30",
+		}
+
+		override_apex {
+			name: "com.mycompany.android.apex31",
+			base: "com.android.apex30",
+			min_sdk_version: "31",
+		}
+
+		apex_key {
+			name: "apex30.key",
+			public_key: "testkey.avbpubkey",
+			private_key: "testkey.pem",
+		}
+
+	`, android.FixtureMergeMockFs(android.MockFS{
+		"system/sepolicy/apex/com.android.apex30-file_contexts": nil,
+	}),
+	)
+
+	baseModule := ctx.ModuleForTests("com.android.apex30", "android_common_com.android.apex30")
+	checkMinSdkVersion(t, baseModule, "30")
+
+	// Override module, but uses same min_sdk_version
+	overridingModuleSameMinSdkVersion := ctx.ModuleForTests("com.android.apex30", "android_common_com.mycompany.android.apex30_com.mycompany.android.apex30")
+	javalibApex30Variant := ctx.ModuleForTests("javalib", "android_common_apex30")
+	checkMinSdkVersion(t, overridingModuleSameMinSdkVersion, "30")
+	checkHasDep(t, ctx, overridingModuleSameMinSdkVersion.Module(), javalibApex30Variant.Module())
+
+	// Override module, uses different min_sdk_version
+	overridingModuleDifferentMinSdkVersion := ctx.ModuleForTests("com.android.apex30", "android_common_com.mycompany.android.apex31_com.mycompany.android.apex31")
+	javalibApex31Variant := ctx.ModuleForTests("javalib", "android_common_apex31")
+	checkMinSdkVersion(t, overridingModuleDifferentMinSdkVersion, "31")
+	checkHasDep(t, ctx, overridingModuleDifferentMinSdkVersion.Module(), javalibApex31Variant.Module())
+}
diff --git a/bin/cgrep b/bin/cgrep
new file mode 100755
index 0000000..6c9130c
--- /dev/null
+++ b/bin/cgrep
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.c' \
+        -o -name '*.cc' \
+        -o -name '*.cpp' \
+        -o -name '*.h' \
+        -o -name '*.hpp' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/ggrep b/bin/ggrep
new file mode 100755
index 0000000..fce8c84
--- /dev/null
+++ b/bin/ggrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.gradle' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/gogrep b/bin/gogrep
new file mode 100755
index 0000000..0265ccf
--- /dev/null
+++ b/bin/gogrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.go' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/hmm b/bin/hmm
new file mode 100755
index 0000000..c3d60fa
--- /dev/null
+++ b/bin/hmm
@@ -0,0 +1,79 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+cat <<EOF
+
+Run "m help" for help with the build system itself.
+
+Invoke ". build/envsetup.sh" from your shell to add the following functions to your environment:
+- lunch:      lunch <product_name>-<release_type>-<build_variant>
+              Selects <product_name> as the product to build, and <build_variant> as the variant to
+              build, and stores those selections in the environment to be read by subsequent
+              invocations of 'm' etc.
+- tapas:      tapas [<App1> <App2> ...] [arm|x86|arm64|x86_64] [eng|userdebug|user]
+              Sets up the build environment for building unbundled apps (APKs).
+- banchan:    banchan <module1> [<module2> ...] \\
+                      [arm|x86|arm64|riscv64|x86_64|arm64_only|x86_64only] [eng|userdebug|user]
+              Sets up the build environment for building unbundled modules (APEXes).
+- croot:      Changes directory to the top of the tree, or a subdirectory thereof.
+- m:          Makes from the top of the tree.
+- mm:         Builds and installs all of the modules in the current directory, and their
+              dependencies.
+- mmm:        Builds and installs all of the modules in the supplied directories, and their
+              dependencies.
+              To limit the modules being built use the syntax: mmm dir/:target1,target2.
+- mma:        Same as 'mm'
+- mmma:       Same as 'mmm'
+- provision:  Flash device with all required partitions. Options will be passed on to fastboot.
+- cgrep:      Greps on all local C/C++ files.
+- ggrep:      Greps on all local Gradle files.
+- gogrep:     Greps on all local Go files.
+- jgrep:      Greps on all local Java files.
+- jsongrep:   Greps on all local Json files.
+- ktgrep:     Greps on all local Kotlin files.
+- resgrep:    Greps on all local res/*.xml files.
+- mangrep:    Greps on all local AndroidManifest.xml files.
+- mgrep:      Greps on all local Makefiles and *.bp files.
+- owngrep:    Greps on all local OWNERS files.
+- rsgrep:     Greps on all local Rust files.
+- sepgrep:    Greps on all local sepolicy files.
+- sgrep:      Greps on all local source files.
+- tomlgrep:   Greps on all local Toml files.
+- pygrep:     Greps on all local Python files.
+- godir:      Go to the directory containing a file.
+- allmod:     List all modules.
+- gomod:      Go to the directory containing a module.
+- bmod:       Get the Bazel label of a Soong module if it is converted with bp2build.
+- pathmod:    Get the directory containing a module.
+- outmod:     Gets the location of a module's installed outputs with a certain extension.
+- dirmods:    Gets the modules defined in a given directory.
+- installmod: Adb installs a module's built APK.
+- refreshmod: Refresh list of modules for allmod/gomod/pathmod/outmod/installmod.
+- syswrite:   Remount partitions (e.g. system.img) as writable, rebooting if necessary.
+
+Environment options:
+- SANITIZE_HOST: Set to 'address' to use ASAN for all host modules.
+- ANDROID_QUIET_BUILD: set to 'true' to display only the essential messages.
+
+Look at build/make/envsetup for more functions:
+EOF
+    local T=$(gettop)
+    local A=""
+    local i
+    for i in `(cat $T/build/envsetup.sh | sed -n "/^[[:blank:]]*function /s/function \([a-z]*\).*/\1/p" | sort | uniq`; do
+      A="$A $i"
+    done
+    echo $A
diff --git a/bin/jgrep b/bin/jgrep
new file mode 100755
index 0000000..afe70db
--- /dev/null
+++ b/bin/jgrep
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.java' \
+        -o -name '*.kt' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/jsongrep b/bin/jsongrep
new file mode 100755
index 0000000..6e14d0c
--- /dev/null
+++ b/bin/jsongrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.json' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/ktgrep b/bin/ktgrep
new file mode 120000
index 0000000..9b51491
--- /dev/null
+++ b/bin/ktgrep
@@ -0,0 +1 @@
+jgrep
\ No newline at end of file
diff --git a/bin/m b/bin/m
new file mode 100755
index 0000000..edcfce5
--- /dev/null
+++ b/bin/m
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# Common script utilities
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+
+require_top
+
+_wrap_build "$TOP/build/soong/soong_ui.bash" --build-mode --all-modules --dir="$(pwd)" "$@"
+
+exit $?
diff --git a/bin/mangrep b/bin/mangrep
new file mode 100755
index 0000000..a343000
--- /dev/null
+++ b/bin/mangrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name 'AndroidManifest.xml' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/mgrep b/bin/mgrep
new file mode 100755
index 0000000..793730d
--- /dev/null
+++ b/bin/mgrep
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name 'Makefile' \
+        -o -name 'Makefile.*' \
+        -o -name '*.make' \
+        -o -name '*.mak' \
+        -o -name '*.mk' \
+        -o -name '*.bp' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/mm b/bin/mm
new file mode 100755
index 0000000..6461b1e
--- /dev/null
+++ b/bin/mm
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# Common script utilities
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+
+require_top
+
+_wrap_build "$TOP/build/soong/soong_ui.bash" --build-mode --modules-in-a-dir-no-deps --dir="$(pwd)" "$@"
+
+exit $?
diff --git a/bin/mma b/bin/mma
new file mode 100755
index 0000000..6f1c934
--- /dev/null
+++ b/bin/mma
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# Common script utilities
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+
+require_top
+
+_wrap_build "$TOP/build/soong/soong_ui.bash" --build-mode --modules-in-a-dir --dir="$(pwd)" "$@"
+
+exit $?
diff --git a/bin/mmm b/bin/mmm
new file mode 100755
index 0000000..ab3a632
--- /dev/null
+++ b/bin/mmm
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# Common script utilities
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+
+require_top
+
+_wrap_build "$TOP/build/soong/soong_ui.bash" --build-mode --modules-in-dirs-no-deps --dir="$(pwd)" "$@"
+
+exit $?
diff --git a/bin/mmma b/bin/mmma
new file mode 100755
index 0000000..d9190e5
--- /dev/null
+++ b/bin/mmma
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# Common script utilities
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+
+require_top
+
+_wrap_build "$TOP/build/soong/soong_ui.bash" --build-mode --modules-in-dirs --dir="$(pwd)" "$@"
+
+exit $?
diff --git a/bin/owngrep b/bin/owngrep
new file mode 100755
index 0000000..26ce6e8
--- /dev/null
+++ b/bin/owngrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name 'OWNERS' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/pygrep b/bin/pygrep
new file mode 100755
index 0000000..e072289
--- /dev/null
+++ b/bin/pygrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.py' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/rcgrep b/bin/rcgrep
new file mode 100755
index 0000000..ff93e51
--- /dev/null
+++ b/bin/rcgrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.rc' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/refreshmod b/bin/refreshmod
new file mode 100755
index 0000000..f511846
--- /dev/null
+++ b/bin/refreshmod
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# Update module-info.json in out.
+
+# Common script utilities
+source $(cd $(dirname $BASH_SOURCE) &> /dev/null && pwd)/../../make/shell_utils.sh
+
+require_top
+
+if [ ! "$ANDROID_PRODUCT_OUT" ]; then
+    echo "No ANDROID_PRODUCT_OUT. Try running 'lunch' first." >&2
+    return 1
+fi
+
+echo "Refreshing modules (building module-info.json)" >&2
+
+_wrap_build $TOP/build/soong/soong_ui.bash --build-mode --all-modules --dir="$(pwd)" module-info
diff --git a/bin/resgrep b/bin/resgrep
new file mode 100755
index 0000000..600091f
--- /dev/null
+++ b/bin/resgrep
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+for dir in `find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -name res -type d`; do
+    find $dir -type f -name '*\.xml' -exec grep --color -n "$@" {} +
+done
diff --git a/bin/rsgrep b/bin/rsgrep
new file mode 100755
index 0000000..8c24151
--- /dev/null
+++ b/bin/rsgrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.rs' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/sepgrep b/bin/sepgrep
new file mode 100755
index 0000000..0e0d1ba
--- /dev/null
+++ b/bin/sepgrep
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+find . -name .repo -prune -o -name .git -prune -o -path ./out -prune -o -name sepolicy -type d \
+    -exec grep --color -n -r --exclude-dir=\.git "$@" {} +
+exit $?
diff --git a/bin/sgrep b/bin/sgrep
new file mode 100755
index 0000000..f186553
--- /dev/null
+++ b/bin/sgrep
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.c' \
+        -o -name '*.cc' \
+        -o -name '*.cpp' \
+        -o -name '*.h' \
+        -o -name '*.hpp' \
+        -o -name '*.S' \
+        -o -name '*.java' \
+        -o -name '*.kt' \
+        -o -name '*.xml' \
+        -o -name '*.sh' \
+        -o -name '*.mk' \
+        -o -name '*.bp' \
+        -o -name '*.aidl' \
+        -o -name '*.vts' \
+        -o -name '*.proto' \
+        -o -name '*.rs' \
+        -o -name '*.go' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/syswrite b/bin/syswrite
new file mode 100755
index 0000000..46201e3
--- /dev/null
+++ b/bin/syswrite
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+# Copyright (C) 2024 The Android Open Source Project
+#
+# 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.
+
+# syswrite - disable verity, reboot if needed, and remount image
+# Easy way to make system.img/etc writable
+
+adb wait-for-device && adb root && adb wait-for-device || exit 1
+if [[ $(adb disable-verity | grep -i "reboot") ]]; then
+  echo "rebooting"
+  adb reboot && adb wait-for-device && adb root && adb wait-for-device || exit 1
+fi
+adb remount || exit 1
diff --git a/bin/tomlgrep b/bin/tomlgrep
new file mode 100755
index 0000000..636ef22
--- /dev/null
+++ b/bin/tomlgrep
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.toml' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/bin/treegrep b/bin/treegrep
new file mode 100755
index 0000000..b83d419
--- /dev/null
+++ b/bin/treegrep
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+# Copyright (C) 2022 The Android Open Source Project
+#
+# 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.
+
+find . -name .repo -prune -o -name .git -prune -o -name out -prune -o -type f \( \
+        -name '*.c' \
+        -o -name '*.cc' \
+        -o -name '*.cpp' \
+        -o -name '*.h' \
+        -o -name '*.hpp' \
+        -o -name '*.S' \
+        -o -name '*.java' \
+        -o -name '*.kt' \
+        -o -name '*.xml' \
+    \) -exec grep --color -n "$@" {} +
+exit $?
diff --git a/cc/config/global.go b/cc/config/global.go
index 16b5e09..290a27d 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -136,6 +136,11 @@
 		// displaying logs in web browsers.
 		"-fmessage-length=0",
 
+		// Disable C++17 "relaxed template template argument matching" as a workaround for
+		// our out-dated libcxx.
+		// http://b/341084395
+		"-fno-relaxed-template-template-args",
+
 		// Using simple template names reduces the size of debug builds.
 		"-gsimple-template-names",
 
diff --git a/java/androidmk.go b/java/androidmk.go
index 4f740b2..a1bc904 100644
--- a/java/androidmk.go
+++ b/java/androidmk.go
@@ -17,7 +17,6 @@
 import (
 	"fmt"
 	"io"
-	"strings"
 
 	"android/soong/android"
 
@@ -414,22 +413,11 @@
 					jniSymbols := app.JNISymbolsInstalls(app.installPathForJNISymbols.String())
 					entries.SetString("LOCAL_SOONG_JNI_LIBS_SYMBOLS", jniSymbols.String())
 				} else {
+					var names []string
 					for _, jniLib := range app.jniLibs {
-						entries.AddStrings("LOCAL_SOONG_JNI_LIBS_"+jniLib.target.Arch.ArchType.String(), jniLib.name)
-						var partitionTag string
-
-						// Mimic the creation of partition_tag in build/make,
-						// which defaults to an empty string when the partition is system.
-						// Otherwise, capitalize with a leading _
-						if jniLib.partition == "system" {
-							partitionTag = ""
-						} else {
-							split := strings.Split(jniLib.partition, "/")
-							partitionTag = "_" + strings.ToUpper(split[len(split)-1])
-						}
-						entries.AddStrings("LOCAL_SOONG_JNI_LIBS_PARTITION_"+jniLib.target.Arch.ArchType.String(),
-							jniLib.name+":"+partitionTag)
+						names = append(names, jniLib.name)
 					}
+					entries.AddStrings("LOCAL_REQUIRED_MODULES", names...)
 				}
 
 				if len(app.jniCoverageOutputs) > 0 {
diff --git a/java/androidmk_test.go b/java/androidmk_test.go
index 2978a40..243a279 100644
--- a/java/androidmk_test.go
+++ b/java/androidmk_test.go
@@ -20,8 +20,6 @@
 
 	"android/soong/android"
 	"android/soong/cc"
-
-	"github.com/google/blueprint/proptools"
 )
 
 func TestRequired(t *testing.T) {
@@ -256,148 +254,50 @@
 	}
 }
 
-func TestJniPartition(t *testing.T) {
-	bp := `
-		cc_library {
-			name: "libjni_system",
-			system_shared_libs: [],
-			sdk_version: "current",
-			stl: "none",
-		}
-
-		cc_library {
-			name: "libjni_system_ext",
-			system_shared_libs: [],
-			sdk_version: "current",
-			stl: "none",
-			system_ext_specific: true,
-		}
-
-		cc_library {
-			name: "libjni_odm",
-			system_shared_libs: [],
-			sdk_version: "current",
-			stl: "none",
-			device_specific: true,
-		}
-
-		cc_library {
-			name: "libjni_product",
-			system_shared_libs: [],
-			sdk_version: "current",
-			stl: "none",
-			product_specific: true,
-		}
-
-		cc_library {
-			name: "libjni_vendor",
-			system_shared_libs: [],
-			sdk_version: "current",
-			stl: "none",
-			soc_specific: true,
-		}
-
-		android_app {
-			name: "test_app_system_jni_system",
-			privileged: true,
-			platform_apis: true,
-			certificate: "platform",
-			jni_libs: ["libjni_system"],
-		}
-
-		android_app {
-			name: "test_app_system_jni_system_ext",
-			privileged: true,
-			platform_apis: true,
-			certificate: "platform",
-			jni_libs: ["libjni_system_ext"],
-		}
-
-		android_app {
-			name: "test_app_system_ext_jni_system",
-			privileged: true,
-			platform_apis: true,
-			certificate: "platform",
-			jni_libs: ["libjni_system"],
-			system_ext_specific: true
-		}
-
-		android_app {
-			name: "test_app_system_ext_jni_system_ext",
-			sdk_version: "core_platform",
-			jni_libs: ["libjni_system_ext"],
-			system_ext_specific: true
-		}
-
-		android_app {
-			name: "test_app_product_jni_product",
-			sdk_version: "core_platform",
-			jni_libs: ["libjni_product"],
-			product_specific: true
-		}
-
-		android_app {
-			name: "test_app_vendor_jni_odm",
-			sdk_version: "core_platform",
-			jni_libs: ["libjni_odm"],
-			soc_specific: true
-		}
-
-		android_app {
-			name: "test_app_odm_jni_vendor",
-			sdk_version: "core_platform",
-			jni_libs: ["libjni_vendor"],
-			device_specific: true
-		}
-		android_app {
-			name: "test_app_system_jni_multiple",
-			privileged: true,
-			platform_apis: true,
-			certificate: "platform",
-			jni_libs: ["libjni_system", "libjni_system_ext"],
-		}
-		android_app {
-			name: "test_app_vendor_jni_multiple",
-			sdk_version: "core_platform",
-			jni_libs: ["libjni_odm", "libjni_vendor"],
-			soc_specific: true
-		}
-		`
-	arch := "arm64"
+func TestJniAsRequiredDeps(t *testing.T) {
 	ctx := android.GroupFixturePreparers(
 		PrepareForTestWithJavaDefaultModules,
 		cc.PrepareForTestWithCcDefaultModules,
 		android.PrepareForTestWithAndroidMk,
-		android.FixtureModifyConfig(func(config android.Config) {
-			config.TestProductVariables.DeviceArch = proptools.StringPtr(arch)
-		}),
-	).
-		RunTestWithBp(t, bp)
-	testCases := []struct {
-		name           string
-		partitionNames []string
-		partitionTags  []string
+	).RunTestWithBp(t, `
+		android_app {
+			name: "app",
+			jni_libs: ["libjni"],
+			platform_apis: true,
+		}
+
+		android_app {
+			name: "app_embedded",
+			jni_libs: ["libjni"],
+			platform_apis: true,
+			use_embedded_native_libs: true,
+		}
+
+		cc_library {
+			name: "libjni",
+			system_shared_libs: [],
+			stl: "none",
+		}
+		`)
+
+	testcases := []struct {
+		name     string
+		expected []string
 	}{
-		{"test_app_system_jni_system", []string{"libjni_system"}, []string{""}},
-		{"test_app_system_jni_system_ext", []string{"libjni_system_ext"}, []string{"_SYSTEM_EXT"}},
-		{"test_app_system_ext_jni_system", []string{"libjni_system"}, []string{""}},
-		{"test_app_system_ext_jni_system_ext", []string{"libjni_system_ext"}, []string{"_SYSTEM_EXT"}},
-		{"test_app_product_jni_product", []string{"libjni_product"}, []string{"_PRODUCT"}},
-		{"test_app_vendor_jni_odm", []string{"libjni_odm"}, []string{"_ODM"}},
-		{"test_app_odm_jni_vendor", []string{"libjni_vendor"}, []string{"_VENDOR"}},
-		{"test_app_system_jni_multiple", []string{"libjni_system", "libjni_system_ext"}, []string{"", "_SYSTEM_EXT"}},
-		{"test_app_vendor_jni_multiple", []string{"libjni_odm", "libjni_vendor"}, []string{"_ODM", "_VENDOR"}},
+		{
+			name:     "app",
+			expected: []string{"libjni"},
+		},
+		{
+			name:     "app_embedded",
+			expected: nil,
+		},
 	}
 
-	for _, test := range testCases {
-		t.Run(test.name, func(t *testing.T) {
-			mod := ctx.ModuleForTests(test.name, "android_common").Module()
-			entry := android.AndroidMkEntriesForTest(t, ctx.TestContext, mod)[0]
-			for i := range test.partitionNames {
-				actual := entry.EntryMap["LOCAL_SOONG_JNI_LIBS_PARTITION_"+arch][i]
-				expected := test.partitionNames[i] + ":" + test.partitionTags[i]
-				android.AssertStringEquals(t, "Expected and actual differ", expected, actual)
-			}
-		})
+	for _, tc := range testcases {
+		mod := ctx.ModuleForTests(tc.name, "android_common").Module()
+		entries := android.AndroidMkEntriesForTest(t, ctx.TestContext, mod)[0]
+		required := entries.EntryMap["LOCAL_REQUIRED_MODULES"]
+		android.AssertDeepEquals(t, "unexpected required deps", tc.expected, required)
 	}
 }
diff --git a/java/app.go b/java/app.go
index f05b8a7..ea72157 100644
--- a/java/app.go
+++ b/java/app.go
@@ -274,16 +274,37 @@
 		variation := append(jniTarget.Variations(),
 			blueprint.Variation{Mutator: "link", Variation: "shared"})
 
-		// If the app builds against an Android SDK use the SDK variant of JNI dependencies
-		// unless jni_uses_platform_apis is set.
-		// Don't require the SDK variant for apps that are shipped on vendor, etc., as they already
-		// have stable APIs through the VNDK.
-		if (usesSDK && !a.RequiresStableAPIs(ctx) &&
-			!Bool(a.appProperties.Jni_uses_platform_apis)) ||
-			Bool(a.appProperties.Jni_uses_sdk_apis) {
+		// Test whether to use the SDK variant or the non-SDK variant of JNI dependencies.
+		// Many factors are considered here.
+		// 1. Basically, the selection follows whether the app has sdk_version set or not.
+		jniUsesSdkVariant := usesSDK
+		// 2. However, jni_uses_platform_apis and jni_uses_sdk_apis can override it
+		if Bool(a.appProperties.Jni_uses_sdk_apis) {
+			jniUsesSdkVariant = true
+		}
+		if Bool(a.appProperties.Jni_uses_platform_apis) {
+			jniUsesSdkVariant = false
+		}
+		// 3. Then the use of SDK variant is again prohibited for the following cases:
+		// 3.1. the app is shipped on unbundled partitions like vendor. Since the entire
+		// partition (not only the app) is considered unbudled, there's no need to use the
+		// SDK variant.
+		// 3.2. the app doesn't support embedding the JNI libs
+		if a.RequiresStableAPIs(ctx) || !a.shouldEmbedJnis(ctx) {
+			jniUsesSdkVariant = false
+		}
+		if jniUsesSdkVariant {
 			variation = append(variation, blueprint.Variation{Mutator: "sdk", Variation: "sdk"})
 		}
-		ctx.AddFarVariationDependencies(variation, jniLibTag, a.appProperties.Jni_libs...)
+
+		// Use the installable dep tag when the JNIs are not embedded
+		var tag dependencyTag
+		if a.shouldEmbedJnis(ctx) {
+			tag = jniLibTag
+		} else {
+			tag = jniInstallTag
+		}
+		ctx.AddFarVariationDependencies(variation, tag, a.appProperties.Jni_libs...)
 	}
 	for _, aconfig_declaration := range a.aaptProperties.Flags_packages {
 		ctx.AddDependency(ctx.Module(), aconfigDeclarationTag, aconfig_declaration)
@@ -334,27 +355,17 @@
 
 func (a *AndroidApp) GenerateAndroidBuildActions(ctx android.ModuleContext) {
 	a.checkAppSdkVersions(ctx)
+	a.checkEmbedJnis(ctx)
 	a.generateAndroidBuildActions(ctx)
 	a.generateJavaUsedByApex(ctx)
 }
 
-func (a *AndroidApp) MinSdkVersion(ctx android.EarlyModuleContext) android.ApiLevel {
-	defaultMinSdkVersion := a.Module.MinSdkVersion(ctx)
-	if proptools.Bool(a.appProperties.Updatable) {
-		overrideApiLevel := android.MinSdkVersionFromValue(ctx, ctx.DeviceConfig().ApexGlobalMinSdkVersionOverride())
-		if !overrideApiLevel.IsNone() && overrideApiLevel.CompareTo(defaultMinSdkVersion) > 0 {
-			return overrideApiLevel
-		}
-	}
-	return defaultMinSdkVersion
-}
-
 func (a *AndroidApp) checkAppSdkVersions(ctx android.ModuleContext) {
 	if a.Updatable() {
 		if !a.SdkVersion(ctx).Stable() {
 			ctx.PropertyErrorf("sdk_version", "Updatable apps must use stable SDKs, found %v", a.SdkVersion(ctx))
 		}
-		if String(a.deviceProperties.Min_sdk_version) == "" {
+		if String(a.overridableProperties.Min_sdk_version) == "" {
 			ctx.PropertyErrorf("updatable", "updatable apps must set min_sdk_version.")
 		}
 
@@ -378,6 +389,17 @@
 	a.checkSdkVersions(ctx)
 }
 
+// Ensures that use_embedded_native_libs are set for apk-in-apex
+func (a *AndroidApp) checkEmbedJnis(ctx android.BaseModuleContext) {
+	apexInfo, _ := android.ModuleProvider(ctx, android.ApexInfoProvider)
+	apkInApex := !apexInfo.IsForPlatform()
+	hasJnis := len(a.appProperties.Jni_libs) > 0
+
+	if apkInApex && hasJnis && !Bool(a.appProperties.Use_embedded_native_libs) {
+		ctx.ModuleErrorf("APK in APEX should have use_embedded_native_libs: true")
+	}
+}
+
 // If an updatable APK sets min_sdk_version, min_sdk_vesion of JNI libs should match with it.
 // This check is enforced for "updatable" APKs (including APK-in-APEX).
 func (a *AndroidApp) checkJniLibsSdkVersion(ctx android.ModuleContext, minSdkVersion android.ApiLevel) {
@@ -433,9 +455,9 @@
 }
 
 func (a *AndroidApp) shouldEmbedJnis(ctx android.BaseModuleContext) bool {
-	apexInfo, _ := android.ModuleProvider(ctx, android.ApexInfoProvider)
 	return ctx.Config().UnbundledBuild() || Bool(a.appProperties.Use_embedded_native_libs) ||
-		!apexInfo.IsForPlatform() || a.appProperties.AlwaysPackageNativeLibs
+		Bool(a.appProperties.Updatable) ||
+		a.appProperties.AlwaysPackageNativeLibs
 }
 
 func generateAaptRenamePackageFlags(packageName string, renameResourcesPackage bool) []string {
@@ -829,7 +851,9 @@
 
 	dexJarFile, packageResources := a.dexBuildActions(ctx)
 
-	jniLibs, prebuiltJniPackages, certificates := collectAppDeps(ctx, a, a.shouldEmbedJnis(ctx), !Bool(a.appProperties.Jni_uses_platform_apis))
+	// No need to check the SDK version of the JNI deps unless we embed them
+	checkNativeSdkVersion := a.shouldEmbedJnis(ctx) && !Bool(a.appProperties.Jni_uses_platform_apis)
+	jniLibs, prebuiltJniPackages, certificates := collectAppDeps(ctx, a, a.shouldEmbedJnis(ctx), checkNativeSdkVersion)
 	jniJarFile := a.jniBuildActions(jniLibs, prebuiltJniPackages, ctx)
 
 	if ctx.Failed() {
@@ -911,6 +935,22 @@
 			installed := ctx.InstallFile(a.installDir, extra.Base(), extra)
 			extraInstalledPaths = append(extraInstalledPaths, installed)
 		}
+		// If we don't embed jni libs, make sure that those are installed along with the
+		// app, and also place symlinks to the installed paths under the lib/<arch>
+		// directory of the app installation directory. ex:
+		// /system/app/MyApp/lib/arm64/libfoo.so -> /system/lib64/libfoo.so
+		if !a.embeddedJniLibs {
+			for _, jniLib := range jniLibs {
+				archStr := jniLib.target.Arch.ArchType.String()
+				symlinkDir := a.installDir.Join(ctx, "lib", archStr)
+				for _, installedLib := range jniLib.installPaths {
+					// install the symlink itself
+					symlinkName := installedLib.Base()
+					symlinkTarget := android.InstallPathToOnDevicePath(ctx, installedLib)
+					ctx.InstallAbsoluteSymlink(symlinkDir, symlinkName, symlinkTarget)
+				}
+			}
+		}
 		ctx.InstallFile(a.installDir, a.outputFile.Base(), a.outputFile, extraInstalledPaths...)
 	}
 
@@ -998,6 +1038,7 @@
 						coverageFile:   dep.CoverageOutputFile(),
 						unstrippedFile: dep.UnstrippedOutputFile(),
 						partition:      dep.Partition(),
+						installPaths:   dep.FilesToInstall(),
 					})
 				} else if ctx.Config().AllowMissingDependencies() {
 					ctx.AddMissingDependencies([]string{otherName})
diff --git a/java/app_test.go b/java/app_test.go
index a7c48a1..8049494 100644
--- a/java/app_test.go
+++ b/java/app_test.go
@@ -4322,52 +4322,6 @@
 	)
 }
 
-func TestApexGlobalMinSdkVersionOverride(t *testing.T) {
-	result := android.GroupFixturePreparers(
-		PrepareForTestWithJavaDefaultModules,
-		android.FixtureModifyProductVariables(func(variables android.FixtureProductVariables) {
-			variables.ApexGlobalMinSdkVersionOverride = proptools.StringPtr("Tiramisu")
-		}),
-	).RunTestWithBp(t, `
-		android_app {
-			name: "com.android.bar",
-			srcs: ["a.java"],
-			sdk_version: "current",
-		}
-		android_app {
-			name: "com.android.foo",
-			srcs: ["a.java"],
-			sdk_version: "current",
-			min_sdk_version: "S",
-			updatable: true,
-		}
-		override_android_app {
-			name: "com.android.go.foo",
-			base: "com.android.foo",
-		}
-	`)
-	foo := result.ModuleForTests("com.android.foo", "android_common").Rule("manifestFixer")
-	fooOverride := result.ModuleForTests("com.android.foo", "android_common_com.android.go.foo").Rule("manifestFixer")
-	bar := result.ModuleForTests("com.android.bar", "android_common").Rule("manifestFixer")
-
-	android.AssertStringDoesContain(t,
-		"expected manifest fixer to set com.android.bar minSdkVersion to S",
-		bar.BuildParams.Args["args"],
-		"--minSdkVersion  S",
-	)
-	android.AssertStringDoesContain(t,
-		"com.android.foo: expected manifest fixer to set minSdkVersion to T",
-		foo.BuildParams.Args["args"],
-		"--minSdkVersion  T",
-	)
-	android.AssertStringDoesContain(t,
-		"com.android.go.foo: expected manifest fixer to set minSdkVersion to T",
-		fooOverride.BuildParams.Args["args"],
-		"--minSdkVersion  T",
-	)
-
-}
-
 func TestAppFlagsPackages(t *testing.T) {
 	ctx := testApp(t, `
 		android_app {
@@ -4492,3 +4446,36 @@
 		t.Errorf("Module output does not contain expected apk %s", "foo-new.apk")
 	}
 }
+
+func TestAppMinSdkVersionOverride(t *testing.T) {
+	result := android.GroupFixturePreparers(
+		PrepareForTestWithJavaDefaultModules,
+	).RunTestWithBp(t, `
+		android_app {
+			name: "com.android.foo",
+			srcs: ["a.java"],
+			sdk_version: "current",
+			min_sdk_version: "31",
+			updatable: true,
+		}
+		override_android_app {
+			name: "com.android.go.foo",
+			base: "com.android.foo",
+			min_sdk_version: "33",
+		}
+	`)
+	foo := result.ModuleForTests("com.android.foo", "android_common").Rule("manifestFixer")
+	fooOverride := result.ModuleForTests("com.android.foo", "android_common_com.android.go.foo").Rule("manifestFixer")
+
+	android.AssertStringDoesContain(t,
+		"com.android.foo: expected manifest fixer to set minSdkVersion to T",
+		foo.BuildParams.Args["args"],
+		"--minSdkVersion  31",
+	)
+	android.AssertStringDoesContain(t,
+		"com.android.go.foo: expected manifest fixer to set minSdkVersion to T",
+		fooOverride.BuildParams.Args["args"],
+		"--minSdkVersion  33",
+	)
+
+}
diff --git a/java/base.go b/java/base.go
index 0c28671..e97d28d 100644
--- a/java/base.go
+++ b/java/base.go
@@ -229,10 +229,6 @@
 	// If the SDK kind is empty, it will be set to public.
 	Sdk_version *string
 
-	// if not blank, set the minimum version of the sdk that the compiled artifacts will run against.
-	// Defaults to sdk_version if not set. See sdk_version for possible values.
-	Min_sdk_version *string
-
 	// if not blank, set the maximum version of the sdk that the compiled artifacts will run against.
 	// Defaults to empty string "". See sdk_version for possible values.
 	Max_sdk_version *string
@@ -312,6 +308,10 @@
 	// Otherwise, both the overridden and the overriding modules will have the same output name, which
 	// can cause the duplicate output error.
 	Stem *string
+
+	// if not blank, set the minimum version of the sdk that the compiled artifacts will run against.
+	// Defaults to sdk_version if not set. See sdk_version for possible values.
+	Min_sdk_version *string
 }
 
 // Functionality common to Module and Import
@@ -738,8 +738,8 @@
 }
 
 func (j *Module) MinSdkVersion(ctx android.EarlyModuleContext) android.ApiLevel {
-	if j.deviceProperties.Min_sdk_version != nil {
-		return android.ApiLevelFrom(ctx, *j.deviceProperties.Min_sdk_version)
+	if j.overridableProperties.Min_sdk_version != nil {
+		return android.ApiLevelFrom(ctx, *j.overridableProperties.Min_sdk_version)
 	}
 	return j.SdkVersion(ctx).ApiLevel
 }
diff --git a/java/dexpreopt.go b/java/dexpreopt.go
index 1acac1b..4d6dbff 100644
--- a/java/dexpreopt.go
+++ b/java/dexpreopt.go
@@ -262,6 +262,20 @@
 		if !isApexSystemServerJar {
 			return true
 		}
+		ai, _ := android.ModuleProvider(ctx, android.ApexInfoProvider)
+		allApexInfos := []android.ApexInfo{}
+		if allApexInfosProvider, ok := android.ModuleProvider(ctx, android.AllApexInfoProvider); ok {
+			allApexInfos = allApexInfosProvider.ApexInfos
+		}
+		if len(allApexInfos) > 0 && !ai.MinSdkVersion.EqualTo(allApexInfos[0].MinSdkVersion) {
+			// Apex system server jars are dexpreopted and installed on to the system image.
+			// Since we can have BigAndroid and Go variants of system server jar providing apexes,
+			// and these two variants can have different min_sdk_versions, hide one of the apex variants
+			// from make to prevent collisions.
+			//
+			// Unlike cc, min_sdk_version does not have an effect on the build actions of java libraries.
+			ctx.Module().MakeUninstallable()
+		}
 	} else {
 		// Don't preopt the platform variant of an APEX system server jar to avoid conflicts.
 		if isApexSystemServerJar {
@@ -502,7 +516,7 @@
 	// Prebuilts are active, do not copy the dexpreopt'd source javalib to out/soong/system_server_dexjars
 	// The javalib from the deapexed prebuilt will be copied to this location.
 	// TODO (b/331665856): Implement a principled solution for this.
-	copyApexSystemServerJarDex := !disableSourceApexVariant(ctx)
+	copyApexSystemServerJarDex := !disableSourceApexVariant(ctx) && !ctx.Module().IsHideFromMake()
 	dexpreoptRule, err := dexpreopt.GenerateDexpreoptRule(
 		ctx, globalSoong, global, dexpreoptConfig, appProductPackages, copyApexSystemServerJarDex)
 	if err != nil {
diff --git a/java/java.go b/java/java.go
index 0df96a3..e3f4824 100644
--- a/java/java.go
+++ b/java/java.go
@@ -366,14 +366,14 @@
 	toolchain bool
 
 	static bool
+
+	installable bool
 }
 
-// installDependencyTag is a dependency tag that is annotated to cause the installed files of the
-// dependency to be installed when the parent module is installed.
-type installDependencyTag struct {
-	blueprint.BaseDependencyTag
-	android.InstallAlwaysNeededDependencyTag
-	name string
+var _ android.InstallNeededDependencyTag = (*dependencyTag)(nil)
+
+func (d dependencyTag) InstallDepNeeded() bool {
+	return d.installable
 }
 
 func (d dependencyTag) LicenseAnnotations() []android.LicenseAnnotation {
@@ -405,7 +405,7 @@
 }
 
 func IsJniDepTag(depTag blueprint.DependencyTag) bool {
-	return depTag == jniLibTag
+	return depTag == jniLibTag || depTag == jniInstallTag
 }
 
 var (
@@ -434,8 +434,8 @@
 	javaApiContributionTag  = dependencyTag{name: "java-api-contribution"}
 	depApiSrcsTag           = dependencyTag{name: "dep-api-srcs"}
 	aconfigDeclarationTag   = dependencyTag{name: "aconfig-declaration"}
-	jniInstallTag           = installDependencyTag{name: "jni install"}
-	binaryInstallTag        = installDependencyTag{name: "binary install"}
+	jniInstallTag           = dependencyTag{name: "jni install", runtimeLinked: true, installable: true}
+	binaryInstallTag        = dependencyTag{name: "binary install", runtimeLinked: true, installable: true}
 	usesLibReqTag           = makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, false)
 	usesLibOptTag           = makeUsesLibraryDependencyTag(dexpreopt.AnySdkVersion, true)
 	usesLibCompat28OptTag   = makeUsesLibraryDependencyTag(28, true)
@@ -491,6 +491,7 @@
 	coverageFile   android.OptionalPath
 	unstrippedFile android.Path
 	partition      string
+	installPaths   android.InstallPaths
 }
 
 func sdkDeps(ctx android.BottomUpMutatorContext, sdkContext android.SdkContext, d dexer) {
@@ -908,7 +909,7 @@
 
 	// Check min_sdk_version of the transitive dependencies if this module is created from
 	// java_sdk_library.
-	if j.deviceProperties.Min_sdk_version != nil && j.SdkLibraryName() != nil {
+	if j.overridableProperties.Min_sdk_version != nil && j.SdkLibraryName() != nil {
 		j.CheckDepsMinSdkVersion(ctx)
 	}
 
@@ -1096,7 +1097,7 @@
 
 	// If the min_sdk_version was set then add the canonical representation of the API level to the
 	// snapshot.
-	if j.deviceProperties.Min_sdk_version != nil {
+	if j.overridableProperties.Min_sdk_version != nil {
 		canonical, err := android.ReplaceFinalizedCodenames(ctx.SdkModuleContext().Config(), j.minSdkVersion.String())
 		if err != nil {
 			ctx.ModuleErrorf("%s", err)
diff --git a/java/platform_bootclasspath.go b/java/platform_bootclasspath.go
index 0f87b27..8d4cf68 100644
--- a/java/platform_bootclasspath.go
+++ b/java/platform_bootclasspath.go
@@ -294,6 +294,15 @@
 
 // generateHiddenAPIBuildActions generates all the hidden API related build rules.
 func (b *platformBootclasspathModule) generateHiddenAPIBuildActions(ctx android.ModuleContext, modules []android.Module, fragments []android.Module) bootDexJarByModule {
+	createEmptyHiddenApiFiles := func() {
+		paths := android.OutputPaths{b.hiddenAPIFlagsCSV, b.hiddenAPIIndexCSV, b.hiddenAPIMetadataCSV}
+		for _, path := range paths {
+			ctx.Build(pctx, android.BuildParams{
+				Rule:   android.Touch,
+				Output: path,
+			})
+		}
+	}
 
 	// Save the paths to the monolithic files for retrieval via OutputFiles().
 	b.hiddenAPIFlagsCSV = hiddenAPISingletonPaths(ctx).flags
@@ -306,13 +315,7 @@
 	// optimization that can be used to reduce the incremental build time but as its name suggests it
 	// can be unsafe to use, e.g. when the changes affect anything that goes on the bootclasspath.
 	if ctx.Config().DisableHiddenApiChecks() {
-		paths := android.OutputPaths{b.hiddenAPIFlagsCSV, b.hiddenAPIIndexCSV, b.hiddenAPIMetadataCSV}
-		for _, path := range paths {
-			ctx.Build(pctx, android.BuildParams{
-				Rule:   android.Touch,
-				Output: path,
-			})
-		}
+		createEmptyHiddenApiFiles()
 		return bootDexJarByModule
 	}
 
@@ -327,6 +330,8 @@
 
 	if len(classesJars) == 0 {
 		// This product does not include any monolithic jars. Monolithic hiddenapi flag generation is not required.
+		// However, generate an empty file so that the dist tags in f/b/boot/Android.bp can be resolved, and `m dist` works.
+		createEmptyHiddenApiFiles()
 		return bootDexJarByModule
 	}
 
diff --git a/java/sdk_library.go b/java/sdk_library.go
index 677b32a..645f513 100644
--- a/java/sdk_library.go
+++ b/java/sdk_library.go
@@ -1650,6 +1650,14 @@
 		module.dexpreopter.configPath = module.implLibraryModule.dexpreopter.configPath
 		module.dexpreopter.outputProfilePathOnHost = module.implLibraryModule.dexpreopter.outputProfilePathOnHost
 
+		// Properties required for Library.AndroidMkEntries
+		module.logtagsSrcs = module.implLibraryModule.logtagsSrcs
+		module.dexpreopter.builtInstalled = module.implLibraryModule.dexpreopter.builtInstalled
+		module.jacocoReportClassesFile = module.implLibraryModule.jacocoReportClassesFile
+		module.dexer.proguardDictionary = module.implLibraryModule.dexer.proguardDictionary
+		module.dexer.proguardUsageZip = module.implLibraryModule.dexer.proguardUsageZip
+		module.linter.reports = module.implLibraryModule.linter.reports
+
 		if !module.Host() {
 			module.hostdexInstallFile = module.implLibraryModule.hostdexInstallFile
 		}
@@ -1814,7 +1822,6 @@
 	props := struct {
 		Name           *string
 		Visibility     []string
-		Instrument     bool
 		Libs           []string
 		Static_libs    []string
 		Apex_available []string
@@ -1822,8 +1829,6 @@
 	}{
 		Name:       proptools.StringPtr(module.implLibraryModuleName()),
 		Visibility: visibility,
-		// Set the instrument property to ensure it is instrumented when instrumentation is required.
-		Instrument: true,
 
 		Libs: append(module.properties.Libs, module.sdkLibraryProperties.Impl_only_libs...),
 
@@ -1842,6 +1847,7 @@
 		&module.dexProperties,
 		&module.dexpreoptProperties,
 		&module.linter.properties,
+		&module.overridableProperties,
 		&props,
 		module.sdkComponentPropertiesForChildLibrary(),
 	}