fix(flutter_tool): only dump class_table link info on iOS

packages/flutter_tools/lib/src/base/build.dart

@@ -129,12 +129,17 @@ class AOTSnapshotter {
     final Directory outputDir = _fileSystem.directory(outputPath);
     outputDir.createSync(recursive: true);
 
+    final List<String> iosGenSnapshotArgs = <String>[
+      // Shorebird dumps the class table information during snapshot compilation which is later used during linking.
+      '--print_class_table_link_debug_info_to=${_fileSystem.path.join(outputDir.parent.path, 'App.class_table.json')}',
+      '--print_class_table_link_info_to=${_fileSystem.path.join(outputDir.parent.path, 'App.ct.link')}',
+    ];
+
     final List<String> genSnapshotArgs = <String>[
       // Shorebird uses --deterministic to improve snapshot stability and increase linking.
       '--deterministic',
-      // Shorebird dumps the class table information during snapshot compilation.
-      '--print_class_table_link_debug_info_to=${_fileSystem.path.join(outputDir.path, 'App.class_table.json')}',
-      '--print_class_table_link_info_to=${_fileSystem.path.join(outputDir.path, 'App.ct.link')}',
+      // Only use the default Shorebird gen_snapshot args on iOS.
+      if (platform == TargetPlatform.ios) ...iosGenSnapshotArgs,
     ];
 
     final bool targetingApplePlatform =

packages/flutter_tools/lib/src/build_system/targets/ios.dart

@@ -131,6 +131,16 @@ abstract class AotAssemblyBase extends Target {
       // Don't fail if the dSYM wasn't created (i.e. during a debug build).
       skipMissingInputs: true,
     );
+
+    // Copy the class table link information (generated by gen_snapshot) from the buildOutputPath to the iOS build directory.
+    final File classTableLink = environment.fileSystem.file(environment.fileSystem.path.join(buildOutputPath, 'App.ct.link'));
+    final File classTableLinkDebug = environment.fileSystem.file(environment.fileSystem.path.join(buildOutputPath, 'App.class_table.json'));
+    if (classTableLink.existsSync()) {
+      classTableLink.copySync(environment.fileSystem.path.join(getIosBuildDirectory(), 'shorebird', 'App.ct.link'));
+    }
+    if (classTableLinkDebug.existsSync()) {
+      classTableLinkDebug.copySync(environment.fileSystem.path.join(getIosBuildDirectory(), 'shorebird', 'App.class_table.json'));
+    }
   }
 }