diff --git a/Cronet/tests/common/Android.bp b/Cronet/tests/common/Android.bp
new file mode 100644
index 0000000..1ed0881
--- /dev/null
+++ b/Cronet/tests/common/Android.bp
@@ -0,0 +1,39 @@
+// Copyright (C) 2023 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.
+//
+
+// Tests in this folder are included both in unit tests and CTS.
+// They must be fast and stable, and exercise public or test APIs.
+
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+// TODO: Consider merging with ConnectivityCoverageTests which is a collection of all
+// Connectivity tests being used for coverage. This will depend on how far we decide to
+// go with merging NetHttp and Tethering targets.
+android_test {
+    name: "NetHttpCoverageTests",
+    defaults: ["CronetTestJavaDefaults"],
+    sdk_version: "test_current",
+    test_suites: ["general-tests", "mts-tethering"],
+    static_libs: [
+        "modules-utils-native-coverage-listener",
+        "CtsNetHttpTestsLib",
+        "NetHttpTestsLibPreJarJar",
+    ],
+    jarjar_rules: ":framework-tethering-jarjar-rules",
+    compile_multilib: "both",
+}
diff --git a/Cronet/tests/common/AndroidManifest.xml b/Cronet/tests/common/AndroidManifest.xml
new file mode 100644
index 0000000..efe880c
--- /dev/null
+++ b/Cronet/tests/common/AndroidManifest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 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.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:tools="http://schemas.android.com/tools"
+          package="com.android.net.http.tests.coverage">
+    <!-- NetHttpCoverageTests combines CtsNetHttpTestCases and NetHttpTests targets,
+     so permissions and others are declared in their respective manifests -->
+    <application tools:replace="android:label"
+                 android:label="NetHttp coverage tests">
+        <uses-library android:name="android.test.runner" />
+    </application>
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
+                     android:targetPackage="com.android.net.http.tests.coverage"
+                     android:label="NetHttp coverage tests">
+    </instrumentation>
+</manifest>
diff --git a/Cronet/tests/common/AndroidTest.xml b/Cronet/tests/common/AndroidTest.xml
new file mode 100644
index 0000000..ca298dd
--- /dev/null
+++ b/Cronet/tests/common/AndroidTest.xml
@@ -0,0 +1,33 @@
+<!--
+  ~ Copyright (C) 2023 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.
+  -->
+<configuration description="Runs coverage tests for NetHttp">
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="test-file-name" value="NetHttpCoverageTests.apk" />
+        <option name="install-arg" value="-t" />
+    </target_preparer>
+    <option name="test-tag" value="NetHttpCoverageTests" />
+    <!-- Tethering/Connectivity is a SDK 30+ module -->
+    <object type="module_controller"
+            class="com.android.tradefed.testtype.suite.module.Sdk30ModuleController" />
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="com.android.net.http.tests.coverage" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
+        <option name="hidden-api-checks" value="false"/>
+        <option
+            name="device-listeners"
+            value="com.android.modules.utils.testing.NativeCoverageHackInstrumentationListener" />
+    </test>
+</configuration>
diff --git a/Cronet/tests/cts/Android.bp b/Cronet/tests/cts/Android.bp
index 2c28b8d..9a5ed89 100644
--- a/Cronet/tests/cts/Android.bp
+++ b/Cronet/tests/cts/Android.bp
@@ -41,13 +41,8 @@
     defaults: [cronet_test_java_defaults],
 }
 
-android_test {
-    name: "CtsNetHttpTestCases",
-    compile_multilib: "both", // Include both the 32 and 64 bit versions
-    defaults: [
-        "CronetTestJavaDefaults",
-        "cts_defaults",
-    ],
+android_library {
+    name: "CtsNetHttpTestsLib",
     sdk_version: "test_current",
     srcs: [
         "src/**/*.java",
@@ -69,7 +64,17 @@
         "framework-tethering",
         "org.apache.http.legacy",
     ],
+}
 
+android_test {
+    name: "CtsNetHttpTestCases",
+    defaults: [
+        "cts_defaults",
+        "CronetTestJavaDefaults",
+    ],
+    sdk_version: "test_current",
+    compile_multilib: "both", // Include both the 32 and 64 bit versions
+    static_libs: ["CtsNetHttpTestsLib"],
     // Tag this as a cts test artifact
     test_suites: [
         "cts",
diff --git a/Cronet/tests/mts/Android.bp b/Cronet/tests/mts/Android.bp
new file mode 100644
index 0000000..cfafc5b
--- /dev/null
+++ b/Cronet/tests/mts/Android.bp
@@ -0,0 +1,49 @@
+// Copyright (C) 2023 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.
+
+package {
+    // See: http://go/android-license-faq
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_library {
+    name: "NetHttpTestsLibPreJarJar",
+    srcs: [":cronet_aml_javatests_sources"],
+    static_libs: [
+        "androidx.test.ext.junit",
+        "androidx.test.rules",
+        "junit",
+    ],
+    libs: [
+        "android.test.base",
+        "framework-tethering-pre-jarjar",
+    ]
+}
+
+android_test {
+     name: "NetHttpTests",
+     defaults: [
+        "CronetTestJavaDefaults",
+        "mts-target-sdk-version-current",
+     ],
+     compile_multilib: "both",
+     sdk_version: "test_current",
+     static_libs: ["NetHttpTestsLibPreJarJar"],
+     jarjar_rules: ":framework-tethering-jarjar-rules",
+     test_suites: [
+         "general-tests",
+         "mts-tethering",
+     ],
+}
+
diff --git a/Cronet/tests/mts/AndroidManifest.xml b/Cronet/tests/mts/AndroidManifest.xml
new file mode 100644
index 0000000..62c2060
--- /dev/null
+++ b/Cronet/tests/mts/AndroidManifest.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 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.
+  -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="android.net.http.mts">
+
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <application>
+        <uses-library android:name="android.test.runner" />
+    </application>
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
+                     android:targetPackage="android.net.http.mts"
+                     android:label="MTS tests of android.net.http">
+    </instrumentation>
+
+</manifest>
\ No newline at end of file
diff --git a/Cronet/tests/mts/AndroidTest.xml b/Cronet/tests/mts/AndroidTest.xml
new file mode 100644
index 0000000..8cb549e
--- /dev/null
+++ b/Cronet/tests/mts/AndroidTest.xml
@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2023 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.
+  -->
+<configuration description="Runs NetHttp Mainline Tests.">
+    <!-- Only run tests if the device under test is SDK version 30 or above. -->
+    <object type="module_controller"
+            class="com.android.tradefed.testtype.suite.module.Sdk30ModuleController" />
+
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="test-file-name" value="NetHttpTests.apk" />
+    </target_preparer>
+
+    <option name="test-tag" value="NetHttpTests" />
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="android.net.http.mts" />
+        <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
+        <option name="hidden-api-checks" value="false"/>
+    </test>
+
+    <!-- Only run NetHttpTests in MTS if the Tethering Mainline module is installed. -->
+    <object type="module_controller"
+            class="com.android.tradefed.testtype.suite.module.MainlineTestModuleController">
+        <option name="mainline-module-package-name" value="com.google.android.tethering" />
+    </object>
+</configuration>
\ No newline at end of file
diff --git a/TEST_MAPPING b/TEST_MAPPING
index a1e81c8..34646e2 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -102,6 +102,11 @@
     },
     {
       "name": "FrameworksNetDeflakeTest"
+    },
+    // Run in postsubmit to confirm test passes continously since this is a new test setup
+    // TODO: move tests to presubmit
+    {
+      "name": "NetHttpTests"
     }
   ],
   "mainline-presubmit": [
diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index b26911c..67206cd 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -144,7 +144,6 @@
 
     compat_configs: [
         "connectivity-platform-compat-config",
-        "connectivity-t-platform-compat-config",
     ],
 }
 
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index d40fad9..7ef20c5 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -164,6 +164,7 @@
     ],
 }
 
+// This rule is not used anymore(b/268440216).
 platform_compat_config {
     name: "connectivity-t-platform-compat-config",
     src: ":framework-connectivity-t",
diff --git a/framework-t/src/android/net/nsd/NsdManager.java b/framework-t/src/android/net/nsd/NsdManager.java
index e38ae8e..b4f8897 100644
--- a/framework-t/src/android/net/nsd/NsdManager.java
+++ b/framework-t/src/android/net/nsd/NsdManager.java
@@ -16,6 +16,8 @@
 
 package android.net.nsd;
 
+import static android.net.connectivity.ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER;
+
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -24,8 +26,6 @@
 import android.annotation.SdkConstant.SdkConstantType;
 import android.annotation.SystemService;
 import android.app.compat.CompatChanges;
-import android.compat.annotation.ChangeId;
-import android.compat.annotation.EnabledSince;
 import android.content.Context;
 import android.net.ConnectivityManager;
 import android.net.ConnectivityManager.NetworkCallback;
@@ -137,28 +137,6 @@
     private static final boolean DBG = false;
 
     /**
-     * When enabled, apps targeting < Android 12 are considered legacy for
-     * the NSD native daemon.
-     * The platform will only keep the daemon running as long as there are
-     * any legacy apps connected.
-     *
-     * After Android 12, direct communication with the native daemon might not work since the native
-     * daemon won't always stay alive. Using the NSD APIs from NsdManager as the replacement is
-     * recommended.
-     * Another alternative could be bundling your own mdns solutions instead of
-     * depending on the system mdns native daemon.
-     *
-     * This compatibility change applies to Android 13 and later only. To toggle behavior on
-     * Android 12 and Android 12L, use RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS.
-     *
-     * @hide
-     */
-    @ChangeId
-    @EnabledSince(targetSdkVersion = android.os.Build.VERSION_CODES.S)
-    // This was a platform change ID with value 191844585L before T
-    public static final long RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER = 235355681L;
-
-    /**
      * Broadcast intent action to indicate whether network service discovery is
      * enabled or disabled. An extra {@link #EXTRA_NSD_STATE} provides the state
      * information as int.
diff --git a/framework/src/android/net/LinkProperties.java b/framework/src/android/net/LinkProperties.java
index b7ee846..e0926e9 100644
--- a/framework/src/android/net/LinkProperties.java
+++ b/framework/src/android/net/LinkProperties.java
@@ -16,19 +16,18 @@
 
 package android.net;
 
+import static android.net.connectivity.ConnectivityCompatChanges.EXCLUDED_ROUTES;
+
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.SystemApi;
 import android.app.compat.CompatChanges;
-import android.compat.annotation.ChangeId;
-import android.compat.annotation.EnabledAfter;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.os.Build;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 
-import com.android.internal.annotations.VisibleForTesting;
 import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.LinkPropertiesUtils;
@@ -58,17 +57,6 @@
  *
  */
 public final class LinkProperties implements Parcelable {
-    /**
-     * The {@link #getRoutes()} now can contain excluded as well as included routes. Use
-     * {@link RouteInfo#getType()} to determine route type.
-     *
-     * @hide
-     */
-    @ChangeId
-    @EnabledAfter(targetSdkVersion = Build.VERSION_CODES.S_V2)
-    @VisibleForTesting
-    public static final long EXCLUDED_ROUTES = 186082280;
-
     // The interface described by the network link.
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.P, trackingBug = 115609023)
     private String mIfaceName;
diff --git a/framework/src/android/net/connectivity/ConnectivityCompatChanges.java b/framework/src/android/net/connectivity/ConnectivityCompatChanges.java
new file mode 100644
index 0000000..a166675
--- /dev/null
+++ b/framework/src/android/net/connectivity/ConnectivityCompatChanges.java
@@ -0,0 +1,67 @@
+/*
+ * 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.
+ */
+package android.net.connectivity;
+
+import android.compat.annotation.ChangeId;
+import android.compat.annotation.EnabledAfter;
+import android.compat.annotation.EnabledSince;
+import android.os.Build;
+
+/**
+ * The class contains all CompatChanges for the Connectivity module.
+ *
+ * <p>This is the centralized place for the CompatChanges used in the Connectivity module.
+ * Putting all the CompatChanges in single place makes it possible to manage them under a single
+ * platform_compat_config.
+ * @hide
+ */
+public final class ConnectivityCompatChanges {
+
+    /**
+     * The {@link android.net.LinkProperties#getRoutes()} now can contain excluded as well as
+     * included routes. Use {@link android.net.RouteInfo#getType()} to determine route type.
+     *
+     * @hide
+     */
+    @ChangeId
+    @EnabledAfter(targetSdkVersion = Build.VERSION_CODES.S_V2)
+    public static final long EXCLUDED_ROUTES = 186082280;
+
+    /**
+     * When enabled, apps targeting < Android 12 are considered legacy for
+     * the NSD native daemon.
+     * The platform will only keep the daemon running as long as there are
+     * any legacy apps connected.
+     *
+     * After Android 12, direct communication with the native daemon might not work since the native
+     * daemon won't always stay alive. Using the NSD APIs from NsdManager as the replacement is
+     * recommended.
+     * Another alternative could be bundling your own mdns solutions instead of
+     * depending on the system mdns native daemon.
+     *
+     * This compatibility change applies to Android 13 and later only. To toggle behavior on
+     * Android 12 and Android 12L, use RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS.
+     *
+     * @hide
+     */
+    @ChangeId
+    @EnabledSince(targetSdkVersion = android.os.Build.VERSION_CODES.S)
+    // This was a platform change ID with value 191844585L before T
+    public static final long RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER = 235355681L;
+
+    private ConnectivityCompatChanges() {
+    }
+}
diff --git a/tests/common/java/android/net/LinkPropertiesTest.java b/tests/common/java/android/net/LinkPropertiesTest.java
index 5ee375f..09f5d6e 100644
--- a/tests/common/java/android/net/LinkPropertiesTest.java
+++ b/tests/common/java/android/net/LinkPropertiesTest.java
@@ -32,6 +32,7 @@
 
 import android.compat.testing.PlatformCompatChangeRule;
 import android.net.LinkProperties.ProvisioningChange;
+import android.net.connectivity.ConnectivityCompatChanges;
 import android.os.Build;
 import android.system.OsConstants;
 import android.util.ArraySet;
@@ -1261,7 +1262,7 @@
 
     @Test @IgnoreUpTo(Build.VERSION_CODES.R)
     @CtsNetTestCasesMaxTargetSdk31(reason = "Compat change cannot be overridden when targeting T+")
-    @EnableCompatChanges({LinkProperties.EXCLUDED_ROUTES})
+    @EnableCompatChanges({ConnectivityCompatChanges.EXCLUDED_ROUTES})
     public void testHasExcludeRoute() {
         LinkProperties lp = new LinkProperties();
         lp.setInterfaceName("tun0");
@@ -1274,7 +1275,7 @@
 
     @Test @IgnoreUpTo(Build.VERSION_CODES.R)
     @CtsNetTestCasesMaxTargetSdk31(reason = "Compat change cannot be overridden when targeting T+")
-    @EnableCompatChanges({LinkProperties.EXCLUDED_ROUTES})
+    @EnableCompatChanges({ConnectivityCompatChanges.EXCLUDED_ROUTES})
     public void testRouteAddWithSameKey() throws Exception {
         LinkProperties lp = new LinkProperties();
         lp.setInterfaceName("wlan0");
@@ -1348,14 +1349,14 @@
 
     @Test @IgnoreUpTo(Build.VERSION_CODES.R)
     @CtsNetTestCasesMaxTargetSdk31(reason = "Compat change cannot be overridden when targeting T+")
-    @EnableCompatChanges({LinkProperties.EXCLUDED_ROUTES})
+    @EnableCompatChanges({ConnectivityCompatChanges.EXCLUDED_ROUTES})
     public void testExcludedRoutesEnabledByCompatChange() {
         assertExcludeRoutesVisible();
     }
 
     @Test @IgnoreUpTo(Build.VERSION_CODES.R)
     @CtsNetTestCasesMaxTargetSdk31(reason = "Compat change cannot be overridden when targeting T+")
-    @DisableCompatChanges({LinkProperties.EXCLUDED_ROUTES})
+    @DisableCompatChanges({ConnectivityCompatChanges.EXCLUDED_ROUTES})
     public void testExcludedRoutesDisabledByCompatChange() {
         checkExcludeRoutesNotVisibleAfterS();
     }
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index 9b27df5..093c7f8 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -30,6 +30,7 @@
 import android.net.TestNetworkInterface
 import android.net.TestNetworkManager
 import android.net.TestNetworkSpecifier
+import android.net.connectivity.ConnectivityCompatChanges
 import android.net.cts.NsdManagerTest.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStarted
 import android.net.cts.NsdManagerTest.NsdDiscoveryRecord.DiscoveryEvent.DiscoveryStopped
 import android.net.cts.NsdManagerTest.NsdDiscoveryRecord.DiscoveryEvent.ServiceFound
@@ -40,8 +41,8 @@
 import android.net.cts.NsdManagerTest.NsdRegistrationRecord.RegistrationEvent.ServiceRegistered
 import android.net.cts.NsdManagerTest.NsdRegistrationRecord.RegistrationEvent.ServiceUnregistered
 import android.net.cts.NsdManagerTest.NsdRegistrationRecord.RegistrationEvent.UnregistrationFailed
-import android.net.cts.NsdManagerTest.NsdResolveRecord.ResolveEvent.ResolveFailed
 import android.net.cts.NsdManagerTest.NsdResolveRecord.ResolveEvent.ResolutionStopped
+import android.net.cts.NsdManagerTest.NsdResolveRecord.ResolveEvent.ResolveFailed
 import android.net.cts.NsdManagerTest.NsdResolveRecord.ResolveEvent.ServiceResolved
 import android.net.cts.NsdManagerTest.NsdResolveRecord.ResolveEvent.StopResolutionFailed
 import android.net.cts.NsdManagerTest.NsdServiceInfoCallbackRecord.ServiceInfoCallbackEvent.RegisterCallbackFailed
@@ -783,7 +784,7 @@
         // when the compat change is disabled.
         // Note that before T the compat constant had a different int value.
         assertFalse(CompatChanges.isChangeEnabled(
-                NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER))
+                ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER))
     }
 
     @Test
diff --git a/tests/unit/java/android/net/nsd/NsdManagerTest.java b/tests/unit/java/android/net/nsd/NsdManagerTest.java
index 8a4932b..da65b62 100644
--- a/tests/unit/java/android/net/nsd/NsdManagerTest.java
+++ b/tests/unit/java/android/net/nsd/NsdManagerTest.java
@@ -32,6 +32,7 @@
 
 import android.compat.testing.PlatformCompatChangeRule;
 import android.content.Context;
+import android.net.connectivity.ConnectivityCompatChanges;
 import android.os.Build;
 
 import androidx.test.filters.SmallTest;
@@ -81,70 +82,70 @@
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testResolveServiceS() throws Exception {
         verify(mServiceConn, never()).startDaemon();
         doTestResolveService();
     }
 
     @Test
-    @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @DisableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testResolveServicePreS() throws Exception {
         verify(mServiceConn).startDaemon();
         doTestResolveService();
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testDiscoverServiceS() throws Exception {
         verify(mServiceConn, never()).startDaemon();
         doTestDiscoverService();
     }
 
     @Test
-    @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @DisableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testDiscoverServicePreS() throws Exception {
         verify(mServiceConn).startDaemon();
         doTestDiscoverService();
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testParallelResolveServiceS() throws Exception {
         verify(mServiceConn, never()).startDaemon();
         doTestParallelResolveService();
     }
 
     @Test
-    @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @DisableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testParallelResolveServicePreS() throws Exception {
         verify(mServiceConn).startDaemon();
         doTestParallelResolveService();
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testInvalidCallsS() throws Exception {
         verify(mServiceConn, never()).startDaemon();
         doTestInvalidCalls();
     }
 
     @Test
-    @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @DisableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testInvalidCallsPreS() throws Exception {
         verify(mServiceConn).startDaemon();
         doTestInvalidCalls();
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testRegisterServiceS() throws Exception {
         verify(mServiceConn, never()).startDaemon();
         doTestRegisterService();
     }
 
     @Test
-    @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @DisableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testRegisterServicePreS() throws Exception {
         verify(mServiceConn).startDaemon();
         doTestRegisterService();
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index 5a3bc64..0680772 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -53,6 +53,7 @@
 import android.content.Context;
 import android.net.INetd;
 import android.net.Network;
+import android.net.connectivity.ConnectivityCompatChanges;
 import android.net.mdns.aidl.DiscoveryInfo;
 import android.net.mdns.aidl.GetAddressInfo;
 import android.net.mdns.aidl.IMDnsEventListener;
@@ -187,7 +188,7 @@
     }
 
     @Test
-    @DisableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @DisableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testPreSClients() throws Exception {
         // Pre S client connected, the daemon should be started.
         connectClient(mService);
@@ -214,7 +215,7 @@
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testNoDaemonStartedWhenClientsConnect() throws Exception {
         // Creating an NsdManager will not cause daemon startup.
         connectClient(mService);
@@ -248,7 +249,7 @@
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testClientRequestsAreGCedAtDisconnection() throws Exception {
         final NsdManager client = connectClient(mService);
         final INsdManagerCallback cb1 = getCallback();
@@ -291,7 +292,7 @@
     }
 
     @Test
-    @EnableCompatChanges(NsdManager.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
+    @EnableCompatChanges(ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER)
     public void testCleanupDelayNoRequestActive() throws Exception {
         final NsdManager client = connectClient(mService);
 
diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
index 9cc72a1..d559a33 100644
--- a/tools/gn2bp/Android.bp.swp
+++ b/tools/gn2bp/Android.bp.swp
@@ -272,6 +272,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-O3",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -284,18 +290,29 @@
         "libgtest_prod_headers",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
         android_arm: {
             srcs: [
                 "base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc",
             ],
+            cflags: [
+                "-fstack-protector",
+            ],
         },
         android_arm64: {
             srcs: [
                 "base/allocator/partition_allocator/starscan/stack/asm/arm64/push_registers_asm.cc",
             ],
             cflags: [
+                "-fstack-protector",
                 "-march=armv8-a+memtag",
+                "-mno-outline",
+                "-mno-outline-atomics",
             ],
         },
         android_x86: {
@@ -311,6 +328,7 @@
                 "base/allocator/partition_allocator/starscan/stack/asm/x64/push_registers_asm.cc",
             ],
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -986,6 +1004,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -1002,6 +1026,11 @@
         "libgtest_prod_headers",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
         android_arm: {
             srcs: [
@@ -1011,11 +1040,19 @@
                 "base/profiler/chrome_unwinder_android_v2.cc",
                 "base/trace_event/cfi_backtrace_android.cc",
             ],
+            cflags: [
+                "-fstack-protector",
+            ],
         },
         android_arm64: {
             srcs: [
                 "base/android/reached_code_profiler.cc",
             ],
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
         },
         android_x86: {
             srcs: [
@@ -1030,6 +1067,7 @@
                 "base/android/reached_code_profiler_stub.cc",
             ],
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -1374,6 +1412,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -1382,7 +1426,24 @@
         "buildtools/third_party/libc++abi/trunk/include",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -1390,6 +1451,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -1693,6 +1755,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -1702,6 +1770,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -1709,6 +1789,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -1924,6 +2005,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -1932,7 +2019,24 @@
         "buildtools/third_party/libc++abi/trunk/include",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -1940,6 +2044,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -1968,6 +2073,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -1976,7 +2087,24 @@
         "buildtools/third_party/libc++abi/trunk/include",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -1984,6 +2112,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -2230,6 +2359,10 @@
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCPP_OVERRIDABLE_FUNC_VIS=__attribute__((__visibility__(\"default\")))",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
     ],
     local_include_dirs: [
         "./",
@@ -2249,6 +2382,9 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-fstack-protector",
+                "-g1",
             ],
         },
         android_arm64: {
@@ -2256,6 +2392,11 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-fstack-protector",
+                "-g1",
+                "-mno-outline",
+                "-mno-outline-atomics",
             ],
         },
         android_x86: {
@@ -2263,6 +2404,8 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-g1",
                 "-msse3",
             ],
         },
@@ -2271,6 +2414,9 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-fstack-protector",
+                "-g1",
                 "-msse3",
             ],
         },
@@ -2284,6 +2430,9 @@
                 "-D_FILE_OFFSET_BITS=64",
                 "-D_LARGEFILE64_SOURCE",
                 "-D_LARGEFILE_SOURCE",
+                "-O2",
+                "-fstack-protector",
+                "-g2",
                 "-msse3",
             ],
         },
@@ -2328,6 +2477,10 @@
         "-D_LIBCPP_CONSTINIT=constinit",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
     ],
     local_include_dirs: [
         "./",
@@ -2350,6 +2503,9 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-fstack-protector",
+                "-g1",
             ],
         },
         android_arm64: {
@@ -2360,6 +2516,11 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-fstack-protector",
+                "-g1",
+                "-mno-outline",
+                "-mno-outline-atomics",
             ],
         },
         android_x86: {
@@ -2370,6 +2531,8 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-g1",
                 "-msse3",
             ],
         },
@@ -2381,6 +2544,9 @@
                 "-DANDROID",
                 "-DANDROID_NDK_VERSION_ROLL=r23_1",
                 "-DHAVE_SYS_UIO_H",
+                "-Oz",
+                "-fstack-protector",
+                "-g1",
                 "-msse3",
             ],
         },
@@ -2397,6 +2563,9 @@
                 "-D_FILE_OFFSET_BITS=64",
                 "-D_LARGEFILE64_SOURCE",
                 "-D_LARGEFILE_SOURCE",
+                "-O2",
+                "-fstack-protector",
+                "-g2",
                 "-msse3",
             ],
         },
@@ -2512,6 +2681,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -2527,10 +2702,25 @@
     ],
     cpp_std: "c++17",
     ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
         "-Wl,--script,external/cronet/base/android/library_loader/anchor_functions.lds",
     ],
     stem: "libcronet.108.0.5359.128",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -2538,6 +2728,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3178,6 +3369,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -3193,6 +3390,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -3200,6 +3409,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3544,6 +3754,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -3559,6 +3775,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -3566,6 +3794,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3639,6 +3868,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -3650,6 +3885,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -3657,6 +3904,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3715,6 +3963,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -3727,6 +3981,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -3734,6 +4000,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3848,6 +4115,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -3858,7 +4131,24 @@
         "third_party/boringssl/src/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -3866,6 +4156,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3961,6 +4252,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -3971,7 +4268,24 @@
         "third_party/boringssl/src/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -3979,6 +4293,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -3990,7 +4305,6 @@
     name: "cronet_aml_defaults",
     cflags: [
         "-DGOOGLE_PROTOBUF_NO_RTTI",
-        "-O2",
         "-Wno-ambiguous-reversed-operator",
         "-Wno-error=return-type",
         "-Wno-macro-redefined",
@@ -4002,7 +4316,6 @@
         "-Wno-unreachable-code-loop-increment",
         "-Wno-unused-parameter",
         "-fPIC",
-        "-fvisibility=hidden",
     ],
     stl: "none",
     apex_available: [
@@ -4612,6 +4925,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -4628,6 +4947,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -4635,6 +4966,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -4716,6 +5048,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -4732,6 +5070,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -4739,6 +5089,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -4833,6 +5184,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -4849,6 +5206,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -4856,6 +5225,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -5501,6 +5871,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -5516,16 +5892,29 @@
         "third_party/protobuf/src/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
         android_arm: {
             srcs: [
                 "net/disk_cache/blockfile/mapped_file_bypass_mmap_posix.cc",
             ],
+            cflags: [
+                "-fstack-protector",
+            ],
         },
         android_arm64: {
             srcs: [
                 "net/disk_cache/blockfile/mapped_file_bypass_mmap_posix.cc",
             ],
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
         },
         android_x86: {
             srcs: [
@@ -5540,6 +5929,7 @@
                 "net/disk_cache/blockfile/mapped_file_bypass_mmap_posix.cc",
             ],
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -5608,6 +5998,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -5621,6 +6017,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -5628,6 +6036,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -5840,6 +6249,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -5855,6 +6270,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -5862,6 +6289,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -5909,6 +6337,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -5919,7 +6353,24 @@
         "third_party/boringssl/src/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -5927,6 +6378,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6409,6 +6861,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6423,7 +6881,24 @@
         "third_party/protobuf/src/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6431,6 +6906,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6481,6 +6957,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6492,6 +6974,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6499,6 +6993,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6547,6 +7042,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6557,7 +7058,24 @@
         "third_party/boringssl/src/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6565,6 +7083,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6598,6 +7117,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6608,6 +7133,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6615,6 +7152,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6644,6 +7182,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6654,6 +7198,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6661,6 +7217,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6690,6 +7247,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6700,6 +7263,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6707,6 +7282,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6736,6 +7312,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6746,6 +7328,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6753,6 +7347,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6782,6 +7377,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6792,6 +7393,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6799,6 +7412,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6828,6 +7442,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6838,6 +7458,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6845,6 +7477,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6874,6 +7507,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6884,6 +7523,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6891,6 +7542,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6921,6 +7573,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6931,6 +7589,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6938,6 +7608,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -6967,6 +7638,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -6977,6 +7654,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -6984,6 +7673,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7015,6 +7705,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7025,6 +7721,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7032,6 +7740,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7061,6 +7770,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7071,6 +7786,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7078,6 +7805,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7107,6 +7835,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7117,6 +7851,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7124,6 +7870,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7153,6 +7900,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7163,6 +7916,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7170,6 +7935,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7199,6 +7965,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7209,6 +7981,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7216,6 +8000,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7245,6 +8030,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7255,6 +8046,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7262,6 +8065,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7291,6 +8095,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7301,6 +8111,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7308,6 +8130,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7337,6 +8160,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7347,6 +8176,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7354,6 +8195,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7383,6 +8225,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7393,6 +8241,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7400,6 +8260,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7429,6 +8290,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7439,6 +8306,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7446,6 +8325,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7475,6 +8355,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7485,6 +8371,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7492,6 +8390,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7522,6 +8421,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7532,6 +8437,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7539,6 +8456,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7571,6 +8489,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7581,6 +8505,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7588,6 +8524,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7620,6 +8557,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7630,6 +8573,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7637,6 +8592,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7669,6 +8625,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7679,6 +8641,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7686,6 +8660,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7718,6 +8693,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7728,6 +8709,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7735,6 +8728,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7767,6 +8761,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7777,6 +8777,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7784,6 +8796,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7816,6 +8829,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7826,6 +8845,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7833,6 +8864,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7862,6 +8894,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7872,6 +8910,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7879,6 +8929,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7908,6 +8959,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7918,6 +8975,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7925,6 +8994,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -7957,6 +9027,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -7967,6 +9043,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -7974,6 +9062,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8004,6 +9093,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8014,6 +9109,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8021,6 +9128,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8050,6 +9158,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8060,6 +9174,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8067,6 +9193,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8098,6 +9225,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8108,6 +9241,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8115,6 +9260,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8150,6 +9296,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8160,6 +9312,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8167,6 +9331,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8196,6 +9361,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8206,6 +9377,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8213,6 +9396,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8242,6 +9426,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8252,6 +9442,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8259,6 +9461,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8288,6 +9491,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8298,6 +9507,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8305,6 +9526,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8336,6 +9558,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8346,6 +9574,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8353,6 +9593,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8387,6 +9628,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8397,6 +9644,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8404,6 +9663,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8445,6 +9705,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8455,6 +9721,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8462,6 +9740,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8491,6 +9770,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8501,6 +9786,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8508,6 +9805,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8543,6 +9841,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8553,6 +9857,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8560,6 +9876,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8589,6 +9906,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8599,6 +9922,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8606,6 +9941,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8643,6 +9979,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8653,6 +9995,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8660,6 +10014,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8693,6 +10048,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8703,6 +10064,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8710,6 +10083,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8739,6 +10113,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8749,6 +10129,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8756,6 +10148,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8785,6 +10178,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8795,6 +10194,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8802,6 +10213,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8830,6 +10242,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8840,6 +10258,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8847,6 +10277,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -8878,6 +10309,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -8887,6 +10324,18 @@
     ],
     cpp_std: "c++17",
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -8894,6 +10343,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -9192,6 +10642,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -9201,7 +10657,24 @@
         "third_party/boringssl/src/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -9209,6 +10682,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -9237,6 +10711,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -9263,6 +10743,9 @@
                 "third_party/boringssl/src/crypto/curve25519/asm/x25519-asm-arm.S",
                 "third_party/boringssl/src/crypto/poly1305/poly1305_arm_asm.S",
             ],
+            cflags: [
+                "-fstack-protector",
+            ],
         },
         android_arm64: {
             srcs: [
@@ -9280,6 +10763,11 @@
                 "third_party/boringssl/linux-aarch64/crypto/fipsmodule/vpaes-armv8.S",
                 "third_party/boringssl/linux-aarch64/crypto/test/trampoline-armv8.S",
             ],
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
         },
         android_x86: {
             srcs: [
@@ -9325,6 +10813,7 @@
                 "third_party/boringssl/src/crypto/hrss/asm/poly_rq_mul.S",
             ],
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -9361,6 +10850,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -9370,7 +10865,24 @@
         "third_party/brotli/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -9378,6 +10890,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -9412,6 +10925,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -9421,7 +10940,24 @@
         "third_party/brotli/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -9429,6 +10965,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -9711,6 +11248,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -9721,8 +11264,25 @@
         "third_party/icu/source/i18n/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     rtti: true,
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -9730,6 +11290,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -9969,6 +11530,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -9979,8 +11546,25 @@
         "third_party/icu/source/i18n/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     rtti: true,
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -9988,6 +11572,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -10030,6 +11615,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -10039,7 +11630,24 @@
         "third_party/libevent/android/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -10047,6 +11655,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -10223,6 +11832,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -10231,7 +11846,24 @@
         "buildtools/third_party/libc++abi/trunk/include",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -10239,6 +11871,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -10365,6 +11998,13 @@
         "-D_LARGEFILE_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fstack-protector",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g2",
         "-msse3",
     ],
     local_include_dirs: [
@@ -10375,6 +12015,11 @@
         "third_party/protobuf/src/",
     ],
     cpp_std: "c++20",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
 }
 
 // GN: //third_party/protobuf:protobuf_lite
@@ -10437,6 +12082,12 @@
         "-D_GNU_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -10446,7 +12097,24 @@
         "third_party/protobuf/src/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -10454,6 +12122,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
@@ -10502,6 +12171,13 @@
         "-D_LARGEFILE_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fstack-protector",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g2",
         "-msse3",
     ],
     local_include_dirs: [
@@ -10512,6 +12188,11 @@
         "third_party/protobuf/src/",
     ],
     cpp_std: "c++20",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
 }
 
 // GN: //third_party/protobuf:protoc_lib
@@ -10637,6 +12318,13 @@
         "-D_LARGEFILE_SOURCE",
         "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-O2",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fstack-protector",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g2",
         "-msse3",
     ],
     local_include_dirs: [
@@ -10647,6 +12335,11 @@
         "third_party/protobuf/src/",
     ],
     cpp_std: "c++20",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
 }
 
 // GN: //url:buildflags
@@ -10749,6 +12442,12 @@
         "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
         "-D__STDC_CONSTANT_MACROS",
         "-D__STDC_FORMAT_MACROS",
+        "-Oz",
+        "-fdata-sections",
+        "-ffunction-sections",
+        "-fvisibility-inlines-hidden",
+        "-fvisibility=hidden",
+        "-g1",
     ],
     local_include_dirs: [
         "./",
@@ -10759,7 +12458,24 @@
         "third_party/boringssl/src/include/",
     ],
     cpp_std: "c++17",
+    ldflags: [
+        "-Wl,--as-needed",
+        "-Wl,--gc-sections",
+        "-Wl,--icf=all",
+    ],
     target: {
+        android_arm: {
+            cflags: [
+                "-fstack-protector",
+            ],
+        },
+        android_arm64: {
+            cflags: [
+                "-fstack-protector",
+                "-mno-outline",
+                "-mno-outline-atomics",
+            ],
+        },
         android_x86: {
             cflags: [
                 "-msse3",
@@ -10767,6 +12483,7 @@
         },
         android_x86_64: {
             cflags: [
+                "-fstack-protector",
                 "-msse3",
             ],
         },
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index d8bc116..9dc5cdb 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -126,6 +126,28 @@
   "-msse3",
   # needed for zlib:zlib
   "-msse4.2",
+  # flags to reduce binary size
+  "-O1",
+  "-O2",
+  "-O3",
+  "-Oz",
+  "-g1",
+  "-g2",
+  "-fdata-sections",
+  "-ffunction-sections",
+  "-fvisibility=hidden",
+  "-fvisibility-inlines-hidden",
+  "-fstack-protector",
+  "-mno-outline",
+  "-mno-outline-atomics"
+]
+
+# Linker flags which are passed through to the blueprint.
+ldflag_allowlist = [
+  # flags to reduce binary size
+  "-Wl,--as-needed",
+  "-Wl,--gc-sections",
+  "-Wl,--icf=all",
 ]
 
 def get_linker_script_ldflag(script_path):
@@ -296,6 +318,7 @@
     self.export_system_include_dirs = set()
     self.generated_headers = set()
     self.export_generated_headers = set()
+    self.ldflags = set()
 
   def to_string(self, output):
     nested_out = []
@@ -313,6 +336,7 @@
     self._output_field(nested_out, 'export_system_include_dirs')
     self._output_field(nested_out, 'generated_headers')
     self._output_field(nested_out, 'export_generated_headers')
+    self._output_field(nested_out, 'ldflags')
 
     if nested_out:
       output.append('    %s: {' % self.name)
@@ -1242,8 +1266,10 @@
   cflags |= set("-D%s" % define.replace("\"", "\\\"") for define in defines)
   return cflags
 
-def set_module_flags(module, cflags, defines):
+def set_module_flags(module, module_type, cflags, defines, ldflags):
   module.cflags.update(_get_cflags(cflags, defines))
+  if module_type != 'cc_object':
+    module.ldflags.update({flag for flag in ldflags if flag in ldflag_allowlist})
   # TODO: implement proper cflag parsing.
   for flag in cflags:
     if '-std=' in flag:
@@ -1335,11 +1361,12 @@
   module.rtti = target.rtti
 
   if target.type in gn_utils.LINKER_UNIT_TYPES:
-    set_module_flags(module, target.cflags, target.defines)
+    set_module_flags(module, module.type, target.cflags, target.defines, target.ldflags)
     set_module_include_dirs(module, target.cflags, target.include_dirs)
     # TODO: set_module_xxx is confusing, apply similar function to module and target in better way.
     for arch_name, arch in target.arch.items():
-      set_module_flags(module.target[arch_name], arch.cflags, arch.defines)
+      set_module_flags(module.target[arch_name], module.type,
+                       arch.cflags, arch.defines, arch.ldflags)
       # -Xclang -target-feature -Xclang +mte are used to enable MTE (Memory Tagging Extensions).
       # Flags which does not start with '-' could not be in the cflags so enabling MTE by
       # -march and -mcpu Feature Modifiers. MTE is only available on arm64. This is needed for
@@ -1607,10 +1634,8 @@
       '-Wno-sign-promo',
       '-Wno-unused-parameter',
       '-Wno-null-pointer-subtraction', # Needed to libevent
-      '-fvisibility=hidden',
       '-Wno-ambiguous-reversed-operator', # needed for icui18n
       '-Wno-unreachable-code-loop-increment', # needed for icui18n
-      '-O2',
       '-fPIC',
   ]
   # Chromium builds do not add a dependency for headers found inside the
diff --git a/tools/gn2bp/gn_utils.py b/tools/gn2bp/gn_utils.py
index 3d709e5..6095455 100644
--- a/tools/gn2bp/gn_utils.py
+++ b/tools/gn2bp/gn_utils.py
@@ -119,6 +119,7 @@
         self.deps = set()
         self.transitive_static_libs_deps = set()
         self.source_set_deps = set()
+        self.ldflags = set()
 
         # These are valid only for type == 'action'
         self.inputs = set()
@@ -207,7 +208,7 @@
                   'libs', 'proto_paths'):
         self.__dict__[key].update(other.__dict__.get(key, []))
 
-      for key_in_arch in ('cflags', 'defines', 'include_dirs', 'source_set_deps'):
+      for key_in_arch in ('cflags', 'defines', 'include_dirs', 'source_set_deps', 'ldflags'):
         self.arch[arch].__dict__[key_in_arch].update(
           other.arch[arch].__dict__.get(key_in_arch, []))
 
@@ -250,7 +251,7 @@
         return
 
       for key in ('sources', 'cflags', 'defines', 'include_dirs', 'deps', 'source_set_deps',
-                  'inputs', 'outputs', 'args', 'script', 'response_file_contents'):
+                  'inputs', 'outputs', 'args', 'script', 'response_file_contents', 'ldflags'):
         self._finalize_attribute(key)
 
 
@@ -392,7 +393,7 @@
 
     target.arch[arch].cflags.update(desc.get('cflags', []) + desc.get('cflags_cc', []))
     target.libs.update(desc.get('libs', []))
-    target.ldflags.update(desc.get('ldflags', []))
+    target.arch[arch].ldflags.update(desc.get('ldflags', []))
     target.arch[arch].defines.update(desc.get('defines', []))
     target.arch[arch].include_dirs.update(desc.get('include_dirs', []))
     target.output_name = desc.get('output_name', None)