Android Studio构建Flutter项目IPA失败，Xcode可成功打包求助

一、修复flutter_config插件的脚本路径错误 #

错误日志中显示的路径问题是核心诱因：

/var/folders/.../SchemeScriptAction-GQ6JxC.sh: line 3: /.envfile: Read-only file system
/var/folders/.../SchemeScriptAction-GQ6JxC.sh: line 4: /.symlinks/plugins/flutter_config/ios/Classes/BuildXCConfig.rb: No such file or directory

• 打开iOS项目的Runner target，进入Build Phases找到对应flutter_config的Run Script阶段
• 修改脚本中的路径为项目根目录相对路径：
  • 将source /.envfile改为source "${PROJECT_DIR}/../.envfile"
  • 将ruby /.symlinks/plugins/flutter_config/ios/Classes/BuildXCConfig.rb改为ruby "${PROJECT_DIR}/.symlinks/plugins/flutter_config/ios/Classes/BuildXCConfig.rb"
• 若修改后仍有问题，可重新安装插件：

  flutter pub remove flutter_config
  flutter pub add flutter_config
  cd ios && pod install
  

二、解决Firebase插件版本不兼容问题 #

日志中的Firebase相关编译错误是版本与Flutter 3.0.0不匹配导致：

../master/flutter3_0_0/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_core-2.4.0/lib/src/firebase_app.dart:18:25: Error: Member not found: 'FirebaseAppPlatform.verifyExtends'.
../master/flutter3_0_0/flutter/.pub-cache/hosted/pub.dartlang.org/firebase_messaging-14.2.0/lib/src/messaging.dart:128:22: Error: A value of type 'Future<bool>' can't be returned from a function with return type 'bool'.

• 打开项目pubspec.yaml，升级Firebase插件到适配Flutter 3.x的版本，示例配置：

  firebase_core: ^2.15.0
  firebase_messaging: ^14.6.0
  

• 执行依赖更新：

  flutter pub get
  cd ios && pod update
  

三、清理缓存后重新构建 #

完成上述修改后，清理项目缓存避免残留问题：

• 执行命令：

  flutter clean
  rm -rf ios/Pods ios/Podfile.lock
  cd ios && pod install
  

• 重新尝试构建：

  flutter build ipa --flavor dev -t lib/main_dev.dart
  

内容的提问来源于stack exchange，提问作者Rahmad Bayu Darmawan