Flutter - Pods 项目打包报错“Undefined

1、现象

Running "flutter pub get" in ***...                           475ms
Running pod install...                                           1,493ms
ld: warning: ignoring file /Users/lucky/Documents/Laboratory/Flutter/Sdk/flutter_macos_1.22.4-stable/bin/cache/artifacts/engine/darwin-x64-release/FlutterMacOS.framework/FlutterMacOS, building for macOS-arm64 but attempting to link with file built for macOS-x86_64
Undefined symbols for architecture arm64:                               
  "_FlutterMethodNotImplemented", referenced from:                      
      url_launcher_macos.UrlLauncherPlugin.handle(_: __C.FlutterMethodCall, result: (Any?) -> ()) -> () in UrlLauncherPlugin.o
      function signature specialization <Arg[1] = Dead, Arg[2] = Owned To Guaranteed> of function signature specialization <Arg[1] = [Closure Propagated : reabstraction thunk helper from @escaping @callee_unowned @convention(block) (@unowned Swift.Optional<Swift.AnyObject>) -> () to @escaping @callee_guaranteed (@in_guaranteed Swift.Optional<Any>) -> (), Argument Types : [@escaping @callee_unowned @convention(block) (@unowned Swift.AnyObject?) -> ()]> of url_launcher_macos.UrlLauncherPlugin.handle(_: __C.FlutterMethodCall, result: (Any?) -> ()) -> () in UrlLauncherPlugin.o
  "_OBJC_CLASS_$_FlutterError", referenced from:                        
      objc-class-ref in UrlLauncherPlugin.o                             
  "_OBJC_CLASS_$_FlutterMethodChannel", referenced from:                
      objc-class-ref in UrlLauncherPlugin.o                             
ld: symbol(s) not found for architecture arm64                          
clang: error: linker command failed with exit code 1 (use -v to see invocation)
note: Using new build system                                            
note: Building targets in parallel                                      
note: Planning build                                                    
note: Constructing build description                                    
** BUILD FAILED **                                                      
                                                                        
Building macOS application...                                           
Build process failed

2、原因
Xcode Release方式打包的限制。
3、解决

打开XCODE，在Runner和Pods上都设置“ONLY_ACTIVE_ARCH=YES”（如下图所示）。

之后再使用命令“flutter build macos”打包编译成功！