flutter · auto-submit · May 22, 2026 · May 4, 2026 · May 4, 2026 · May 13, 2026
@@ -20,6 +20,8 @@ import '../base/terminal.dart';
 import '../base/utils.dart';
 import '../base/version.dart';
 import '../build_info.dart';
+import '../macos/swift_package_manager.dart';
+import '../plugins.dart';
 import '../xcode_project.dart';
 
 final _settingExpr = RegExp(r'(\w+)\s*=\s*(.*)$');
@@ -440,7 +442,75 @@ class XcodeProjectInterpreter {
       // User configuration error, tool exit instead of crashing.
       throwToolExit('Unable to get Xcode project information:\n ${result.stderr}');
     }
-    return XcodeProjectInfo.fromXcodeBuildOutput(result.toString(), _logger);
+    return XcodeProjectInfo.fromXcodeBuildOutput(
+      result.toString(),
+      _logger,
+      ignoredSchemes: await _ignoredSwiftPackageSchemes(xcodeProject, buildDirectory),
+    );
+  }
+
+  /// Returns scheme-name candidates for Swift packages that should be excluded from
+  /// [XcodeProjectInfo.schemes] to avoid expensive iterations through the scheme list, such as
+  /// during `flutter clean` or during [IosProject.containsWatchCompanion].
+  ///
+  /// Local Swift packages are automatically included by Xcode in `xcodebuild -list` despite not
+  /// being declared in the host `.xcodeproj`. Remote Swift packages may also be included (see
+  /// [_swiftPackageCheckoutSchemes]).
+  ///
+  /// Covers Flutter's generated SwiftPM packages, plugin names in snake_case
+  /// and dashed forms, and transitive SwiftPM checkout schemes.
+  Future<Set<String>> _ignoredSwiftPackageSchemes(
+    XcodeBasedProject xcodeProject,
+    Directory buildDirectory,
+  ) async {
+    final ignoredSchemes = <String>{
+      kFlutterGeneratedPluginSwiftPackageName,
+      kFlutterGeneratedFrameworkSwiftPackageTargetName,
+      ..._swiftPackageCheckoutSchemes(buildDirectory),
+    };
+    try {
+      for (final Plugin plugin in await xcodeProject.getPlugins()) {
+        ignoredSchemes.add(plugin.name);
+        ignoredSchemes.add(plugin.name.replaceAll('_', '-'));
+      }
+    } on Object catch (error) {
+      _logger.printTrace('Failed to get plugins while filtering Xcode schemes: $error');
+    }
+    return ignoredSchemes;
+  }
+
+  /// Returns scheme names contributed by direct and transitive Swift package checkouts.
+  ///
+  /// When a Swift package ships its own `.swiftpm/xcode/xcshareddata/xcschemes/`
+  /// directory, Xcode auto-merges those schemes into the host project's scheme
+  /// list, so they appear in `xcodebuild -list` despite not being declared in
+  /// the host `.xcodeproj`. See
+  /// https://www.jessesquires.com/blog/2025/03/10/swiftpm-schemes-in-xcode/.
+  Set<String> _swiftPackageCheckoutSchemes(Directory buildDirectory) {
+    final Directory checkoutsDirectory = buildDirectory
+        .childDirectory(kSwiftPackageCacheDirectoryName)
+        .childDirectory('checkouts');
+    if (!checkoutsDirectory.existsSync()) {
+      return const <String>{};
+    }
+    final schemes = <String>{};
+    for (final Directory checkoutDirectory
+        in checkoutsDirectory.listSync().whereType<Directory>()) {
+      final Directory schemeDirectory = checkoutDirectory
+          .childDirectory('.swiftpm')
+          .childDirectory('xcode')
+          .childDirectory('xcshareddata')
+          .childDirectory('xcschemes');
+      if (!schemeDirectory.existsSync()) {
+        continue;
+      }
+      for (final File schemeFile in schemeDirectory.listSync().whereType<File>()) {
+        if (_fileSystem.path.extension(schemeFile.path) == '.xcscheme') {
+          schemes.add(_fileSystem.path.basenameWithoutExtension(schemeFile.path));
+        }
+      }
+    }
+    return schemes;
   }
 }
 
@@ -557,7 +627,17 @@ class XcodeProjectInfo {
   const XcodeProjectInfo(this.targets, this.buildConfigurations, this.schemes, Logger logger)
     : _logger = logger;
 
-  factory XcodeProjectInfo.fromXcodeBuildOutput(String output, Logger logger) {
+  /// Parses the output of `xcodebuild -list`.
+  ///
+  /// [ignoredSchemes] is matched case-insensitively against parsed schemes.
+  factory XcodeProjectInfo.fromXcodeBuildOutput(
+    String output,
+    Logger logger, {
+    Set<String> ignoredSchemes = const <String>{},
+  }) {
+    final ignoredSchemeLookup = <String>{
+      for (final String scheme in ignoredSchemes) scheme.toLowerCase(),
+    };
     final targets = <String>[];
     final buildConfigurations = <String>[];
     final schemes = <String>[];
@@ -578,6 +658,7 @@ class XcodeProjectInfo {
       }
       collector?.add(line.trim());
     }
+    schemes.removeWhere((String scheme) => ignoredSchemeLookup.contains(scheme.toLowerCase()));
     if (schemes.isEmpty) {
       schemes.add('Runner');
     }

@@ -16,6 +16,7 @@ import 'package:flutter_tools/src/build_info.dart';
 import 'package:flutter_tools/src/ios/xcode_build_settings.dart';
 import 'package:flutter_tools/src/ios/xcodeproj.dart';
 import 'package:flutter_tools/src/macos/xcode.dart';
+import 'package:flutter_tools/src/plugins.dart';
 import 'package:flutter_tools/src/project.dart';
 import 'package:test/fake.dart';
 import 'package:unified_analytics/unified_analytics.dart';
@@ -843,6 +844,78 @@ Information about project "Runner":
     ]);
   });
 
+  testWithoutContext('getInfo filters Swift package schemes from project schemes', () async {
+    const workingDirectory = '/';
+    final Directory buildDirectory = fileSystem.directory('build/ios');
+    buildDirectory
+        .childDirectory(kSwiftPackageCacheDirectoryName)
+        .childDirectory('checkouts')
+        .childDirectory('purchases-ios')
+        .childDirectory('.swiftpm')
+        .childDirectory('xcode')
+        .childDirectory('xcshareddata')
+        .childDirectory('xcschemes')
+        .childFile('RevenueCatUI.xcscheme')
+        .createSync(recursive: true);
+    fakeProcessManager.addCommands(const <FakeCommand>[
+      kWhichSysctlCommand,
+      kx64CheckCommand,
+      kFindProcessResolvePackagesCommand,
+      kResolvePackagesCommand,
+      FakeCommand(
+        command: <String>[
+          'xcrun',
+          'xcodebuild',
+          '-clonedSourcePackagesDirPath',
+          '/build/ios/SourcePackages',
+          '-skipPackageUpdates',
+          '-skipPackagePluginValidation',
+          '-skipPackageSignatureValidation',
+          '-list',
+        ],
+        stdout: '''
+Information about project "Runner":
+    Targets:
+        Runner
+
+    Build Configurations:
+        Debug
+        Release
+
+    Schemes:
+        Runner
+        FlutterGeneratedPluginSwiftPackage
+        FlutterFramework
+        advertising-id
+        advertising_id
+        Patrol
+        RevenueCatUI
+        WatchScheme
+
+''',
+      ),
+    ]);
+
+    final xcodeProjectInterpreter = XcodeProjectInterpreter(
+      logger: logger,
+      fileSystem: fileSystem,
+      platform: platform,
+      processManager: fakeProcessManager,
+      analytics: const NoOpAnalytics(),
+    );
+
+    final XcodeProjectInfo? info = await xcodeProjectInterpreter.getInfo(
+      FakeXcodeBasedProject(workingDirectory, fileSystem, <Plugin>[
+        FakePlugin('advertising_id'),
+        FakePlugin('patrol'),
+      ]),
+      buildDirectory: buildDirectory,
+    );
+
+    expect(info!.schemes, <String>['Runner', 'WatchScheme']);
+    expect(fakeProcessManager, hasNoRemainingExpectations);
+  });
+
   testWithoutContext('expected scheme for non-flavored build is Runner', () {
     expect(XcodeProjectInfo.expectedSchemeFor(BuildInfo.debug), 'Runner');
     expect(XcodeProjectInfo.expectedSchemeFor(BuildInfo.profile), 'Runner');
@@ -2516,12 +2589,13 @@ flutter:
 class FakeFlutterProject extends Fake implements FlutterProject {}
 
 class FakeXcodeBasedProject extends IosProject {
-  FakeXcodeBasedProject(this.path, [FileSystem? fileSystem])
+  FakeXcodeBasedProject(this.path, [FileSystem? fileSystem, this.plugins = const <Plugin>[]])
     : fs = fileSystem ?? MemoryFileSystem.test(),
       super.fromFlutter(FakeFlutterProject());
 
   final String path;
   final FileSystem fs;
+  final List<Plugin> plugins;
 
   @override
   Directory get hostAppRoot => fs.directory(path);
@@ -2534,4 +2608,14 @@ class FakeXcodeBasedProject extends IosProject {
 
   @override
   bool get flutterPluginSwiftPackageInProjectSettings => true;
+
+  @override
+  Future<List<Plugin>> getPlugins() async => plugins;
+}
+
+class FakePlugin extends Fake implements Plugin {
+  FakePlugin(this.name);
+
+  @override
+  final String name;
 }