error:"_OBJC_CLASS_$_XXX", referenced from: objc-class-ref in XXX.o

本文介绍了解决Undefined symbols for architecture x86_64错误的方法,包括在building phases中添加缺失的.m文件,以及在Link binary with libraries中加入必要的框架。

Undefined symbols for architecture x86_64:
OBJC_CLASS$_TodayViewController”, referenced from:
objc-class-ref in ViewController.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

这里的错误是因为你的在building phases中没有引用相关的头文件,因此,只需要在building phase中添加对应的.m文件就可以了。

或者是缺少相应地框架:
在target-》build phase-》Link binary with libraries中加入相应的框架即可。

xcode手动导入包报错:Undefined symbol: _APMAnalyticsConfiguration Undefined symbol: _APMAppMeasurementOriginFirebase Undefined symbol: _APMConsentSettings3P Undefined symbol: _APMFormattedEventName Undefined symbol: _APMFormattedUserPropertyName Undefined symbol: _APMIsAnalyticsCollectionDeactivated Undefined symbol: _APMIsAnalyticsCollectionEnabled Undefined symbol: _APMIsValidTransactionDeviceVerification Undefined symbol: _APMMonitorLogTagOptionKey Undefined symbol: _APMUserDataFieldEmailAddress Undefined symbol: _APMUserDataFieldHashedEmailAddress Undefined symbol: _APMUserDataFieldHashedPhoneNumber Undefined symbol: _APMUserDataFieldPhoneNumber Undefined symbol: _OBJC_CLASS_$_APMAdExposureReporter Undefined symbol: _OBJC_CLASS_$_APMAnalytics Undefined symbol: _OBJC_CLASS_$_APMConditionalUserProperty Undefined symbol: _OBJC_CLASS_$_APMConditionalUserPropertyController Undefined symbol: _OBJC_CLASS_$_APMEvent Undefined symbol: _OBJC_CLASS_$_APMIdentifiers Undefined symbol: _OBJC_CLASS_$_APMIdentity Undefined symbol: _OBJC_CLASS_$_APMMeasurement Undefined symbol: _OBJC_CLASS_$_APMScreenViewReporter Undefined symbol: _OBJC_CLASS_$_APMUserAttribute Undefined symbol: _OBJC_CLASS_$_APMValue Undefined symbol: _OBJC_CLASS_$_MTGAdChoicesView Undefined symbol: _OBJC_CLASS_$_MTGBannerAdView Undefined symbol: _OBJC_CLASS_$_MTGBidNativeAdManager Undefined symbol: _OBJC_CLASS_$_MTGBidRewardAdManager Undefined symbol: _OBJC_CLASS_$_MTGBiddingSDK Undefined symbol: _OBJC_CLASS_$_MTGMediaView Undefined symbol: _OBJC_CLASS_$_MTGNewInterstitialAdManager Undefined symbol: _OBJC_CLASS_$_MTGNewInterstitialBidAdManager Undefined symbol: _OBJC_CLASS_$_MTGRewardAdManager Undefined symbol: _OBJC_CLASS_$_MTGSDK Undefined symbol: _OBJC_CLASS_$_MTGSplashAD Undefined symbol: _OBJC_METACLASS_$_APMAdExposureReporter Undefined symbol: _OBJC_METACLASS_$_APMConditionalUserProperty Undefined symbol: _OBJC_METACLASS_$_APMConditionalUserPropertyController Undefined symbol: _OBJC_METACLASS_$_APMEvent Undefined symbol: _OBJC_METACLASS_$_APMIdentifiers Undefined symbol: _OBJC_METACLASS_$_APMMeasurement Undefined symbol: _OBJC_METACLASS_$_APMScreenViewReporter Undefined symbol: _OBJC_METACLASS_$_APMUserAttribute Undefined symbol: _OBJC_METACLASS_$_APMValue
最新发布
07-27
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