iOS工程集成打包后的Flutter SDK报错

将Flutter打包成SDK再集成到iOS工程中，SDK中包含

Flutter.xcframework
FlutterPluginRegistrant.xcframework
jpush_flutter.xcframework

集成到工程中，如果调用代码

GeneratedPluginRegistrant.register(with: engine)

则报错:

Undefined symbols for architecture arm64:
  "_OBJC_CLASS_$_JGInforCollectionAuth", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPUSHRegisterEntity", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPUSHService", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPushCollectControl", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPushNotificationContent", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPushNotificationIdentifier", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPushNotificationRequest", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_OBJC_CLASS_$_JPushNotificationTrigger", referenced from:
       in jpush_flutter[4](JPushPlugin.o)
  "_kJPFNetworkDidCloseNotification", referenced from:
      -[JPushPlugin init] in jpush_flutter[4](JPushPlugin.o)
  "_kJPFNetworkDidLoginNotification", referenced from:
      -[JPushPlugin init] in jpush_flutter[4](JPushPlugin.o)
  "_kJPFNetworkDidReceiveMessageNotification", referenced from:
      -[JPushPlugin init] in jpush_flutter[4](JPushPlugin.o)
  "_kJPFNetworkDidRegisterNotification", referenced from:
      -[JPushPlugin init] in jpush_flutter[4](JPushPlugin.o)
  "_kJPFNetworkDidSetupNotification", referenced from:
      -[JPushPlugin init] in jpush_flutter[4](JPushPlugin.o)
  "_kJPFNetworkIsConnectingNotification", referenced from:
      -[JPushPlugin init] in jpush_flutter[4](JPushPlugin.o)
ld: symbol(s) not found for architecture arm64

jpush / jpush-flutter-plugin

iOS工程集成打包后的Flutter SDK报错 #479