From a771c270c04bbc0a6660834ee883bba05f9fa741 Mon Sep 17 00:00:00 2001
From: Reid Baker <reidbaker@google.com>
Date: Tue, 25 Mar 2025 13:04:27 -0400
Subject: [PATCH 1/5] Enforce property assignment for compile sdk over method
 assignment

---
 .../all_packages/android/app/build.gradle     |  2 +-
 script/tool/lib/src/gradle_check_command.dart | 12 +++++-
 .../tool/test/gradle_check_command_test.dart  | 38 +++++++++++++++++--
 3 files changed, 45 insertions(+), 7 deletions(-)

diff --git a/.ci/legacy_project/all_packages/android/app/build.gradle b/.ci/legacy_project/all_packages/android/app/build.gradle
index 541aeed1a22..a5235c4f44e 100644
--- a/.ci/legacy_project/all_packages/android/app/build.gradle
+++ b/.ci/legacy_project/all_packages/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace = "com.example.all_packages"
-    compileSdkVersion flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     defaultConfig {
         applicationId "com.example.all_packages"
diff --git a/script/tool/lib/src/gradle_check_command.dart b/script/tool/lib/src/gradle_check_command.dart
index 4bdec9d6641..094ab9b6b46 100644
--- a/script/tool/lib/src/gradle_check_command.dart
+++ b/script/tool/lib/src/gradle_check_command.dart
@@ -421,12 +421,20 @@ for more details.''';
 
   bool _validateCompileSdkUsage(
       RepositoryPackage package, List<String> gradleLines) {
-    final RegExp linePattern = RegExp(r'^\s*compileSdk');
+    final RegExp linePattern = RegExp(r'^\s*compileSdk.*\s+=');
     final RegExp legacySettingPattern = RegExp(r'^\s*compileSdkVersion');
     final String? compileSdkLine = gradleLines
         .firstWhereOrNull((String line) => linePattern.hasMatch(line));
     if (compileSdkLine == null) {
-      printError('${indentation}No compileSdk or compileSdkVersion found.');
+       // Equals regex not found check for method pattern.
+      final RegExp compileSpacePattern = RegExp(r'^\s*compileSdk');
+      final String? methodAssignmentLine = gradleLines
+        .firstWhereOrNull((String line) => compileSpacePattern.hasMatch(line));
+      if (methodAssignmentLine == null) {
+        printError('${indentation}No compileSdk or compileSdkVersion found.');
+      } else {
+        printError('${indentation}No compileSdk = found. Please use property assignment.');
+      }
       return false;
     }
     if (legacySettingPattern.hasMatch(compileSdkLine)) {
diff --git a/script/tool/test/gradle_check_command_test.dart b/script/tool/test/gradle_check_command_test.dart
index 8cca215862b..9a1e0a5623f 100644
--- a/script/tool/test/gradle_check_command_test.dart
+++ b/script/tool/test/gradle_check_command_test.dart
@@ -44,6 +44,7 @@ void main() {
     bool commentNamespace = false,
     bool warningsConfigured = true,
     bool useDeprecatedCompileSdkVersion = false,
+    bool usePropertyAssignment = true,
     String compileSdk = '33',
   }) {
     final File buildGradle = package
@@ -90,10 +91,10 @@ apply plugin: 'com.android.library'
 ${includeLanguageVersion ? javaSection : ''}
 android {
 ${includeNamespace ? namespace : ''}
-    ${useDeprecatedCompileSdkVersion ? 'compileSdkVersion' : 'compileSdk'} $compileSdk
+    ${useDeprecatedCompileSdkVersion ? 'compileSdkVersion' : 'compileSdk'} ${usePropertyAssignment ? '=' : ''} $compileSdk
 
     defaultConfig {
-        minSdkVersion 30
+        minSdk ${usePropertyAssignment ? '=' : ''} 30
     }
 ${warningsConfigured ? warningConfig : ''}
     compileOptions {
@@ -224,6 +225,7 @@ include ":app"
     required bool includeNamespace,
     required bool commentNamespace,
     required bool includeNameSpaceAsDeclaration,
+    required bool usePropertyAssignment,
   }) {
     final File buildGradle = package
         .platformDirectory(FlutterPlatform.android)
@@ -244,7 +246,7 @@ apply from: "\$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
     ${includeNamespace ? namespace : ''}
-    compileSdk flutter.compileSdkVersion
+    compileSdk ${usePropertyAssignment ? '=' : ''} flutter.compileSdkVersion
 
     lintOptions {
         disable 'InvalidPackage'
@@ -278,6 +280,7 @@ dependencies {
     bool includeBuildArtifactHub = true,
     bool includeSettingsArtifactHub = true,
     bool includeSettingsDocumentationArtifactHub = true,
+    bool usePropertyAssignment = true,
   }) {
     writeFakeExampleTopLevelBuildGradle(
       package,
@@ -289,7 +292,8 @@ dependencies {
     writeFakeExampleAppBuildGradle(package,
         includeNamespace: includeNamespace,
         commentNamespace: commentNamespace,
-        includeNameSpaceAsDeclaration: includeNameSpaceAsDeclaration);
+        includeNameSpaceAsDeclaration: includeNameSpaceAsDeclaration,
+        usePropertyAssignment: usePropertyAssignment);
     writeFakeExampleSettingsGradle(
       package,
       includeArtifactHub: includeSettingsArtifactHub,
@@ -1097,5 +1101,31 @@ dependencies {
         ]),
       );
     });
+
+    test('fails if compileSdk uses the method assignment', () async {
+      const String packageName = 'a_package';
+      final RepositoryPackage package =
+          createFakePackage(packageName, packagesDir, isFlutter: true);
+      writeFakePluginBuildGradle(package,
+          includeLanguageVersion: true, usePropertyAssignment: false);
+      writeFakeManifest(package);
+      final RepositoryPackage example = package.getExamples().first;
+      writeFakeExampleBuildGradles(example, pluginName: packageName, usePropertyAssignment: false);
+      writeFakeManifest(example, isApp: true);
+
+      Error? commandError;
+      final List<String> output = await runCapturingPrint(
+          runner, <String>['gradle-check'], errorHandler: (Error e) {
+        commandError = e;
+      });
+
+      expect(commandError, isA<ToolExit>());
+      expect(
+        output,
+        containsAllInOrder(<Matcher>[
+          contains('No compileSdk = found. Please use property assignment.'),
+        ]),
+      );
+    });
   });
 }

From 263d5f6bf8f29aef509c7ea9b8900c837fb1f4f9 Mon Sep 17 00:00:00 2001
From: Reid Baker <reidbaker@google.com>
Date: Tue, 25 Mar 2025 13:46:33 -0400
Subject: [PATCH 2/5] Formatting and quotes around compile sdk equals

---
 script/tool/lib/src/gradle_check_command.dart   | 9 +++++----
 script/tool/test/gradle_check_command_test.dart | 5 +++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/script/tool/lib/src/gradle_check_command.dart b/script/tool/lib/src/gradle_check_command.dart
index 094ab9b6b46..1fa0f7074c9 100644
--- a/script/tool/lib/src/gradle_check_command.dart
+++ b/script/tool/lib/src/gradle_check_command.dart
@@ -426,14 +426,15 @@ for more details.''';
     final String? compileSdkLine = gradleLines
         .firstWhereOrNull((String line) => linePattern.hasMatch(line));
     if (compileSdkLine == null) {
-       // Equals regex not found check for method pattern.
+      // Equals regex not found check for method pattern.
       final RegExp compileSpacePattern = RegExp(r'^\s*compileSdk');
-      final String? methodAssignmentLine = gradleLines
-        .firstWhereOrNull((String line) => compileSpacePattern.hasMatch(line));
+      final String? methodAssignmentLine = gradleLines.firstWhereOrNull(
+          (String line) => compileSpacePattern.hasMatch(line));
       if (methodAssignmentLine == null) {
         printError('${indentation}No compileSdk or compileSdkVersion found.');
       } else {
-        printError('${indentation}No compileSdk = found. Please use property assignment.');
+        printError(
+            '${indentation}No "compileSdk =" found. Please use property assignment.');
       }
       return false;
     }
diff --git a/script/tool/test/gradle_check_command_test.dart b/script/tool/test/gradle_check_command_test.dart
index 9a1e0a5623f..0182ea7b898 100644
--- a/script/tool/test/gradle_check_command_test.dart
+++ b/script/tool/test/gradle_check_command_test.dart
@@ -1110,7 +1110,8 @@ dependencies {
           includeLanguageVersion: true, usePropertyAssignment: false);
       writeFakeManifest(package);
       final RepositoryPackage example = package.getExamples().first;
-      writeFakeExampleBuildGradles(example, pluginName: packageName, usePropertyAssignment: false);
+      writeFakeExampleBuildGradles(example,
+          pluginName: packageName, usePropertyAssignment: false);
       writeFakeManifest(example, isApp: true);
 
       Error? commandError;
@@ -1123,7 +1124,7 @@ dependencies {
       expect(
         output,
         containsAllInOrder(<Matcher>[
-          contains('No compileSdk = found. Please use property assignment.'),
+          contains('No "compileSdk =" found. Please use property assignment.'),
         ]),
       );
     });

From 44edef5f9689fdc77f172b1f6b971b00e1c2a78f Mon Sep 17 00:00:00 2001
From: Reid Baker <reidbaker@google.com>
Date: Tue, 25 Mar 2025 14:25:53 -0400
Subject: [PATCH 3/5] fix all instances of compileSdk using method set

---
 packages/camera/camera/example/android/app/build.gradle       | 2 +-
 .../camera/camera_android/example/android/app/build.gradle    | 2 +-
 .../camera_android_camerax/example/android/app/build.gradle   | 4 ++--
 packages/espresso/example/android/app/build.gradle            | 2 +-
 .../example/android/app/build.gradle                          | 2 +-
 .../file_selector/example/android/app/build.gradle            | 4 ++--
 .../file_selector_android/example/android/app/build.gradle    | 4 ++--
 .../example/android/app/build.gradle                          | 4 ++--
 packages/flutter_image/example/android/app/build.gradle       | 4 ++--
 packages/flutter_markdown/example/android/app/build.gradle    | 2 +-
 .../example/android/app/build.gradle                          | 4 ++--
 packages/go_router/example/android/app/build.gradle           | 2 +-
 .../google_maps_flutter/example/android/app/build.gradle      | 2 +-
 .../example/android/app/build.gradle                          | 2 +-
 .../google_sign_in/example/android/app/build.gradle           | 2 +-
 .../google_sign_in_android/example/android/app/build.gradle   | 2 +-
 .../image_picker/example/android/app/build.gradle             | 2 +-
 .../image_picker_android/example/android/app/build.gradle     | 2 +-
 .../in_app_purchase/example/android/app/build.gradle          | 2 +-
 .../in_app_purchase_android/example/android/app/build.gradle  | 2 +-
 .../interactive_media_ads/example/android/app/build.gradle    | 4 ++--
 .../local_auth/local_auth/example/android/app/build.gradle    | 2 +-
 .../local_auth_android/example/android/app/build.gradle       | 2 +-
 packages/palette_generator/example/android/app/build.gradle   | 2 +-
 .../path_provider/example/android/app/build.gradle            | 2 +-
 .../path_provider_android/example/android/app/build.gradle    | 2 +-
 packages/pigeon/example/app/android/app/build.gradle          | 4 ++--
 .../example/android/app/build.gradle                          | 4 ++--
 .../test_plugin/example/android/app/build.gradle              | 4 ++--
 .../quick_actions/example/android/app/build.gradle            | 2 +-
 .../quick_actions_android/example/android/app/build.gradle    | 2 +-
 packages/rfw/example/hello/android/app/build.gradle           | 2 +-
 packages/rfw/example/local/android/app/build.gradle           | 2 +-
 packages/rfw/example/remote/android/app/build.gradle          | 2 +-
 .../shared_preferences/example/android/app/build.gradle       | 2 +-
 .../example/android/app/build.gradle                          | 4 ++--
 .../example/android/app/build.gradle                          | 4 ++--
 .../url_launcher/example/android/app/build.gradle             | 2 +-
 .../url_launcher_android/example/android/app/build.gradle     | 2 +-
 .../video_player/example/android/app/build.gradle             | 2 +-
 .../video_player_android/example/android/app/build.gradle     | 2 +-
 .../webview_flutter/example/android/app/build.gradle          | 2 +-
 .../webview_flutter_android/example/android/app/build.gradle  | 2 +-
 43 files changed, 55 insertions(+), 55 deletions(-)

diff --git a/packages/camera/camera/example/android/app/build.gradle b/packages/camera/camera/example/android/app/build.gradle
index 5e748985496..7a71866cbca 100644
--- a/packages/camera/camera/example/android/app/build.gradle
+++ b/packages/camera/camera/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.cameraexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/camera/camera_android/example/android/app/build.gradle b/packages/camera/camera_android/example/android/app/build.gradle
index 5e748985496..7a71866cbca 100644
--- a/packages/camera/camera_android/example/android/app/build.gradle
+++ b/packages/camera/camera_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.cameraexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/camera/camera_android_camerax/example/android/app/build.gradle b/packages/camera/camera_android_camerax/example/android/app/build.gradle
index aa54980dd3b..a5331be7303 100644
--- a/packages/camera/camera_android_camerax/example/android/app/build.gradle
+++ b/packages/camera/camera_android_camerax/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.cameraxexample'
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/espresso/example/android/app/build.gradle b/packages/espresso/example/android/app/build.gradle
index 25d542e9793..4356e42b246 100644
--- a/packages/espresso/example/android/app/build.gradle
+++ b/packages/espresso/example/android/app/build.gradle
@@ -23,7 +23,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
     // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
     namespace "com.example.espresso_example"
 
diff --git a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle
index 2eb0d8487fc..ad40c761f22 100644
--- a/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle
+++ b/packages/extension_google_sign_in_as_googleapis_auth/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/file_selector/file_selector/example/android/app/build.gradle b/packages/file_selector/file_selector/example/android/app/build.gradle
index 1dbd8c483a9..2daf1632553 100644
--- a/packages/file_selector/file_selector/example/android/app/build.gradle
+++ b/packages/file_selector/file_selector/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace "dev.flutter.plugins.file_selector_example"
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/file_selector/file_selector_android/example/android/app/build.gradle b/packages/file_selector/file_selector_android/example/android/app/build.gradle
index 8dc0ee13967..e7ffeeb25ef 100644
--- a/packages/file_selector/file_selector_android/example/android/app/build.gradle
+++ b/packages/file_selector/file_selector_android/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace "dev.flutter.packages.file_selector_android_example"
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/flutter_adaptive_scaffold/example/android/app/build.gradle b/packages/flutter_adaptive_scaffold/example/android/app/build.gradle
index 1eafa2f094d..70aec2de7a6 100644
--- a/packages/flutter_adaptive_scaffold/example/android/app/build.gradle
+++ b/packages/flutter_adaptive_scaffold/example/android/app/build.gradle
@@ -23,8 +23,8 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/flutter_image/example/android/app/build.gradle b/packages/flutter_image/example/android/app/build.gradle
index 2d2b5fbb11f..a703e9c7fe4 100644
--- a/packages/flutter_image/example/android/app/build.gradle
+++ b/packages/flutter_image/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace "com.example.example"
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/flutter_markdown/example/android/app/build.gradle b/packages/flutter_markdown/example/android/app/build.gradle
index 0ae0c2b99a9..7b1b5f8b42f 100644
--- a/packages/flutter_markdown/example/android/app/build.gradle
+++ b/packages/flutter_markdown/example/android/app/build.gradle
@@ -23,7 +23,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle b/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
index ca44a28de38..eeb0c8c1ede 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
+++ b/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
@@ -24,13 +24,13 @@ if (flutterVersionName == null) {
 
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "io.flutter.plugins.flutter_plugin_android_lifecycle_example"
-        minSdkVersion flutter.minSdkVersion
+        minSdkVersion = flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
diff --git a/packages/go_router/example/android/app/build.gradle b/packages/go_router/example/android/app/build.gradle
index 23d6dbf475e..8bc17a4122e 100644
--- a/packages/go_router/example/android/app/build.gradle
+++ b/packages/go_router/example/android/app/build.gradle
@@ -23,7 +23,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/google_maps_flutter/google_maps_flutter/example/android/app/build.gradle b/packages/google_maps_flutter/google_maps_flutter/example/android/app/build.gradle
index 1151d176bc8..2debab676e6 100644
--- a/packages/google_maps_flutter/google_maps_flutter/example/android/app/build.gradle
+++ b/packages/google_maps_flutter/google_maps_flutter/example/android/app/build.gradle
@@ -23,7 +23,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/google_maps_flutter/google_maps_flutter_android/example/android/app/build.gradle b/packages/google_maps_flutter/google_maps_flutter_android/example/android/app/build.gradle
index 89933cddf6a..f868ce78c86 100644
--- a/packages/google_maps_flutter/google_maps_flutter_android/example/android/app/build.gradle
+++ b/packages/google_maps_flutter/google_maps_flutter_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.googlemapsexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/google_sign_in/google_sign_in/example/android/app/build.gradle b/packages/google_sign_in/google_sign_in/example/android/app/build.gradle
index 1a30e11d0ad..3c1e0dee00b 100644
--- a/packages/google_sign_in/google_sign_in/example/android/app/build.gradle
+++ b/packages/google_sign_in/google_sign_in/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.googlesigninexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/google_sign_in/google_sign_in_android/example/android/app/build.gradle b/packages/google_sign_in/google_sign_in_android/example/android/app/build.gradle
index 1a30e11d0ad..3c1e0dee00b 100644
--- a/packages/google_sign_in/google_sign_in_android/example/android/app/build.gradle
+++ b/packages/google_sign_in/google_sign_in_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.googlesigninexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/image_picker/image_picker/example/android/app/build.gradle b/packages/image_picker/image_picker/example/android/app/build.gradle
index 72a711f6258..937413b5629 100755
--- a/packages/image_picker/image_picker/example/android/app/build.gradle
+++ b/packages/image_picker/image_picker/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.imagepickerexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
     testOptions.unitTests.includeAndroidResources = true
 
 
diff --git a/packages/image_picker/image_picker_android/example/android/app/build.gradle b/packages/image_picker/image_picker_android/example/android/app/build.gradle
index 1cf9730f735..831c2eccd7c 100755
--- a/packages/image_picker/image_picker_android/example/android/app/build.gradle
+++ b/packages/image_picker/image_picker_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.imagepickerexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
     testOptions.unitTests.includeAndroidResources = true
 
 
diff --git a/packages/in_app_purchase/in_app_purchase/example/android/app/build.gradle b/packages/in_app_purchase/in_app_purchase/example/android/app/build.gradle
index 3bb79c4d934..46a6f24eb54 100644
--- a/packages/in_app_purchase/in_app_purchase/example/android/app/build.gradle
+++ b/packages/in_app_purchase/in_app_purchase/example/android/app/build.gradle
@@ -62,7 +62,7 @@ android {
         }
     }
 
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/in_app_purchase/in_app_purchase_android/example/android/app/build.gradle b/packages/in_app_purchase/in_app_purchase_android/example/android/app/build.gradle
index 99e88920897..0d7888893e2 100644
--- a/packages/in_app_purchase/in_app_purchase_android/example/android/app/build.gradle
+++ b/packages/in_app_purchase/in_app_purchase_android/example/android/app/build.gradle
@@ -53,7 +53,7 @@ if (!configured) {
 
 android {
     namespace 'io.flutter.plugins.inapppurchaseexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     signingConfigs {
         release {
diff --git a/packages/interactive_media_ads/example/android/app/build.gradle b/packages/interactive_media_ads/example/android/app/build.gradle
index 5d5473c5469..dfc0d95664b 100644
--- a/packages/interactive_media_ads/example/android/app/build.gradle
+++ b/packages/interactive_media_ads/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace "dev.flutter.packages.interactive_media_ads_example"
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/local_auth/local_auth/example/android/app/build.gradle b/packages/local_auth/local_auth/example/android/app/build.gradle
index 8831037f187..6f07e909021 100644
--- a/packages/local_auth/local_auth/example/android/app/build.gradle
+++ b/packages/local_auth/local_auth/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.localauthexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/local_auth/local_auth_android/example/android/app/build.gradle b/packages/local_auth/local_auth_android/example/android/app/build.gradle
index 8831037f187..6f07e909021 100644
--- a/packages/local_auth/local_auth_android/example/android/app/build.gradle
+++ b/packages/local_auth/local_auth_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.localauthexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/palette_generator/example/android/app/build.gradle b/packages/palette_generator/example/android/app/build.gradle
index f54c5160b67..9122007193a 100644
--- a/packages/palette_generator/example/android/app/build.gradle
+++ b/packages/palette_generator/example/android/app/build.gradle
@@ -17,7 +17,7 @@ if (flutterVersionName == null) {
 }
 
 android {
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/path_provider/path_provider/example/android/app/build.gradle b/packages/path_provider/path_provider/example/android/app/build.gradle
index 5b5b05e6b0b..21a8a014717 100644
--- a/packages/path_provider/path_provider/example/android/app/build.gradle
+++ b/packages/path_provider/path_provider/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.pathproviderexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/path_provider/path_provider_android/example/android/app/build.gradle b/packages/path_provider/path_provider_android/example/android/app/build.gradle
index 5b5b05e6b0b..21a8a014717 100644
--- a/packages/path_provider/path_provider_android/example/android/app/build.gradle
+++ b/packages/path_provider/path_provider_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.pathproviderexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/pigeon/example/app/android/app/build.gradle b/packages/pigeon/example/app/android/app/build.gradle
index e1c8af4f404..e562c9c67bb 100644
--- a/packages/pigeon/example/app/android/app/build.gradle
+++ b/packages/pigeon/example/app/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace "dev.flutter.pigeon_example_app"
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/pigeon/platform_tests/alternate_language_test_plugin/example/android/app/build.gradle b/packages/pigeon/platform_tests/alternate_language_test_plugin/example/android/app/build.gradle
index b6364e4df79..66f3c27e083 100644
--- a/packages/pigeon/platform_tests/alternate_language_test_plugin/example/android/app/build.gradle
+++ b/packages/pigeon/platform_tests/alternate_language_test_plugin/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'com.example.alternate_language_test_plugin_example'
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/pigeon/platform_tests/test_plugin/example/android/app/build.gradle b/packages/pigeon/platform_tests/test_plugin/example/android/app/build.gradle
index 3cba4a9ea20..f204b4ade53 100644
--- a/packages/pigeon/platform_tests/test_plugin/example/android/app/build.gradle
+++ b/packages/pigeon/platform_tests/test_plugin/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'com.example.test_plugin_example'
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/quick_actions/quick_actions/example/android/app/build.gradle b/packages/quick_actions/quick_actions/example/android/app/build.gradle
index 4fda6d0de9b..43e1634a35d 100644
--- a/packages/quick_actions/quick_actions/example/android/app/build.gradle
+++ b/packages/quick_actions/quick_actions/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.quickactionsexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/quick_actions/quick_actions_android/example/android/app/build.gradle b/packages/quick_actions/quick_actions_android/example/android/app/build.gradle
index 3da90333a77..59127027fe1 100644
--- a/packages/quick_actions/quick_actions_android/example/android/app/build.gradle
+++ b/packages/quick_actions/quick_actions_android/example/android/app/build.gradle
@@ -26,7 +26,7 @@ def androidXTestVersion = '1.4.0'
 
 android {
     namespace 'io.flutter.plugins.quickactionsexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/rfw/example/hello/android/app/build.gradle b/packages/rfw/example/hello/android/app/build.gradle
index cf90978c28b..3414ee4cf74 100644
--- a/packages/rfw/example/hello/android/app/build.gradle
+++ b/packages/rfw/example/hello/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'dev.flutter.rfw.examples.hello'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/rfw/example/local/android/app/build.gradle b/packages/rfw/example/local/android/app/build.gradle
index b6830923e5d..9cec6ac529e 100644
--- a/packages/rfw/example/local/android/app/build.gradle
+++ b/packages/rfw/example/local/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'dev.flutter.rfw.examples.local'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/rfw/example/remote/android/app/build.gradle b/packages/rfw/example/remote/android/app/build.gradle
index 836c054e4f1..d2a501f58f7 100644
--- a/packages/rfw/example/remote/android/app/build.gradle
+++ b/packages/rfw/example/remote/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'dev.flutter.rfw.examples.remote'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/shared_preferences/shared_preferences/example/android/app/build.gradle b/packages/shared_preferences/shared_preferences/example/android/app/build.gradle
index 2cd7b34c698..5b517660839 100644
--- a/packages/shared_preferences/shared_preferences/example/android/app/build.gradle
+++ b/packages/shared_preferences/shared_preferences/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.sharedpreferencesexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
diff --git a/packages/shared_preferences/shared_preferences_android/example/android/app/build.gradle b/packages/shared_preferences/shared_preferences_android/example/android/app/build.gradle
index bc4a61bb363..15bfd60a335 100644
--- a/packages/shared_preferences/shared_preferences_android/example/android/app/build.gradle
+++ b/packages/shared_preferences/shared_preferences_android/example/android/app/build.gradle
@@ -37,8 +37,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace "dev.flutter.plugins.shared_preferences_example"
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/two_dimensional_scrollables/example/android/app/build.gradle b/packages/two_dimensional_scrollables/example/android/app/build.gradle
index f186a680484..cee5fc37a97 100644
--- a/packages/two_dimensional_scrollables/example/android/app/build.gradle
+++ b/packages/two_dimensional_scrollables/example/android/app/build.gradle
@@ -24,8 +24,8 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'dev.flutter.packages.two_dimensional_scrollables.example'
-    compileSdk flutter.compileSdkVersion
-    ndkVersion flutter.ndkVersion
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/url_launcher/url_launcher/example/android/app/build.gradle b/packages/url_launcher/url_launcher/example/android/app/build.gradle
index 6e095484d7e..5425ebdfc7e 100644
--- a/packages/url_launcher/url_launcher/example/android/app/build.gradle
+++ b/packages/url_launcher/url_launcher/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.urllauncherexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/url_launcher/url_launcher_android/example/android/app/build.gradle b/packages/url_launcher/url_launcher_android/example/android/app/build.gradle
index 6e095484d7e..5425ebdfc7e 100644
--- a/packages/url_launcher/url_launcher_android/example/android/app/build.gradle
+++ b/packages/url_launcher/url_launcher_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.urllauncherexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/video_player/video_player/example/android/app/build.gradle b/packages/video_player/video_player/example/android/app/build.gradle
index 176610b9936..d543c76cf6c 100644
--- a/packages/video_player/video_player/example/android/app/build.gradle
+++ b/packages/video_player/video_player/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.videoplayerexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/video_player/video_player_android/example/android/app/build.gradle b/packages/video_player/video_player_android/example/android/app/build.gradle
index 73242b32cff..a004af0c2e3 100644
--- a/packages/video_player/video_player_android/example/android/app/build.gradle
+++ b/packages/video_player/video_player_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.videoplayerexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_11
diff --git a/packages/webview_flutter/webview_flutter/example/android/app/build.gradle b/packages/webview_flutter/webview_flutter/example/android/app/build.gradle
index 8ec364a9fa4..471f4082d12 100644
--- a/packages/webview_flutter/webview_flutter/example/android/app/build.gradle
+++ b/packages/webview_flutter/webview_flutter/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.webviewflutterexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {
diff --git a/packages/webview_flutter/webview_flutter_android/example/android/app/build.gradle b/packages/webview_flutter/webview_flutter_android/example/android/app/build.gradle
index 97b5678d7a2..78de78e10f9 100644
--- a/packages/webview_flutter/webview_flutter_android/example/android/app/build.gradle
+++ b/packages/webview_flutter/webview_flutter_android/example/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace 'io.flutter.plugins.webviewflutterexample'
-    compileSdk flutter.compileSdkVersion
+    compileSdk = flutter.compileSdkVersion
 
 
     defaultConfig {

From 5ebeea8f87104f8bd53495017b1f522202f75102 Mon Sep 17 00:00:00 2001
From: Reid Baker <reidbaker@google.com>
Date: Tue, 25 Mar 2025 14:52:13 -0400
Subject: [PATCH 4/5] dont change lifecyle minsdkVersion

---
 .../example/android/app/build.gradle                            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle b/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
index eeb0c8c1ede..3c835ffaf03 100644
--- a/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
+++ b/packages/flutter_plugin_android_lifecycle/example/android/app/build.gradle
@@ -30,7 +30,7 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "io.flutter.plugins.flutter_plugin_android_lifecycle_example"
-        minSdkVersion = flutter.minSdkVersion
+        minSdkVersion flutter.minSdkVersion
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName

From e076a1ab4a9859716c3420e4bf0cc6b53b8febb9 Mon Sep 17 00:00:00 2001
From: Reid Baker <1063596+reidbaker@users.noreply.github.com>
Date: Tue, 25 Mar 2025 15:31:10 -0400
Subject: [PATCH 5/5] leave legacy project alone.

---
 .ci/legacy_project/all_packages/android/app/build.gradle | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.ci/legacy_project/all_packages/android/app/build.gradle b/.ci/legacy_project/all_packages/android/app/build.gradle
index a5235c4f44e..541aeed1a22 100644
--- a/.ci/legacy_project/all_packages/android/app/build.gradle
+++ b/.ci/legacy_project/all_packages/android/app/build.gradle
@@ -24,7 +24,7 @@ if (flutterVersionName == null) {
 
 android {
     namespace = "com.example.all_packages"
-    compileSdk = flutter.compileSdkVersion
+    compileSdkVersion flutter.compileSdkVersion
 
     defaultConfig {
         applicationId "com.example.all_packages"