Xcode 15归档App时因AdMob未定义符号引发链接错误求助

在将游戏上传至App Store的最后阶段，使用Xcode 15归档项目时，构建因链接错误及AdMob未定义符号问题失败。推测unity-plugin-library存在异常，Xcode无法找到与Google AdMob Ads插件关联的文件，具体错误信息如下：

Unity Framework存在2个问题：

未定义符号：
链接器命令执行失败，退出代码为1（使用-v查看调用详情）

ld: Undefined symbols:
_CGSizeFromGADAdSize, referenced from:
+[GADUPluginUtil safeAdSizeForAdSize:] in unity-plugin-library.a[arm64] [14] (GADUPluginUtil.o)
_GADAdSizeEqualToSize, referenced from:
+[GADUPluginUtil safeAdSizeForAdSize:] in unity-plugin-library.a [arm64] [14] (GADUPluginUtil.o)
GADAdSizeFromCGSize, referenced from:
__GAMUBannerViewSetValidAdSizes in unity-plugin-library.a [arm64][11] (GADUInterface.o)
+[GADUPluginUtil safeAdSizeForAdSize:] in unity-plugin-library.a [arm64] [14] (GADUPluginUtil.o)
+[GADUPluginUtil adSizeForWidth: height:] in unity-plugin-library.a [arm64] [14] (GADUPluginUtil.o)
GADAdSizeFullWidthPortraitWithHeight, referenced from:
+[GADUPluginUtil adSizeForWidth: height:] in unity-plugin-library.a[arm64] [14] (GADUPluginUtil.o)
_GADCurrentOrientationAnchoredAdaptiveBannerAdSizeWithWidth, referenced from:
+[GADUPluginUtil adaptiveAdSizeForWidth: orientation:] in unity-plugin-library.a [arm64] [14] (GADUPluginUtil.o)
GADErrorUserInfoKeyResponseInfo, referenced from:
GADUGetAdErrorResponse Info in unity-plugin-library.a[arm64] [11] (GADUInterface.o)
GADLandscapeAnchoredAdaptiveBannerAdSizeWithWidth, referenced from:
+[GADUPluginUtil adaptiveAdSizeForWidth: orientation:] in unity-plugin-library.a[arm64] [14] (GADUPluginUtil.o)
GADPortraitAnchoredAdaptiveBannerAdSizeWithWidth, referenced from:
+[GADUPluginUtil adaptiveAdSizeForWidth:orientation:] in unity-plugin-library.a[arm64] [14] (GADUPluginUtil.o)
_NSValueFromGADAdSize, referenced from:
_GAMUBannerViewSetValidAdSizes in unity-plugin-library.a[arm64][11] (GADUInterface.o)
_OBJC_CLASS_$_GADAppOpenAd, referenced from:
in unity-plugin-library.a[arm64] [9] (GADUAppOpenAd.o)
_OBJC_CLASS_$_GADBannerView, referenced from:
in unity-plugin-library.a[arm64] [10] (GADUBanner.o)
_OBJC_CLASS_$_GADExtras, referenced from:
in unity-plugin-library.a[arm64] [15] (GADURequest.o)
_OBJC_CLASS_$_GADInterstitialAd, referenced from:
in unity-plugin-library.a[arm64] [12] (GADUInterstitial.o)

clang: error: linker command failed with exit code 1 (use -v to see invocation)

已尝试的解决操作 #

• 在Xcode的Build Phases中“Compile Sources”添加库或框架
• 在“Link binary with Libraries”添加框架
• 为文件属性添加$inherited
• 重启Mac和Xcode
• 将Google AdMob Unity插件从8.4.0升级至最新版8.5.2，但问题依旧

配置信息 #

• Unity: 2021.3.31f1
• AdMob: 8.5.2
• Xcode: 15
• MacOS: MacOS 14 最新版
• BaseSDK: IOS
• Architecture: Arm64
• Ruby: 3.2.2
• CocoaPods: 1.13.0

内容的提问来源于stack exchange，提问作者ProgrammerForAlife