我构建了一个离子应用程序，并由此构建了IOS应用程序。当我尝试构建IOS应用程序时，我在此应用程序中使用了Firebase推送通知，但始终收到此错误。我如何摆脱这里提到的重复文件
重复符号_GTMNSDataZlibRemainingBytesKey输入:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMNSData+zlib.o)
出售Ching / Plugins / cordova-plugin-firebase / GoogleToolboxForMac.framework / GoogleToolboxForMac(GTMNSData + zlib_b66d12cf522b1bac6527d4b701a2e6f4.o)
重复符号_GTMNSDataZlibErrorKey在:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMNSData+zlib.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMNSData+zlib_b66d12cf522b1bac6527d4b701a2e6f4.o)
duplicate symbol _GTMNSDataZlibErrorDomain in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMNSData+zlib.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMNSData+zlib_b66d12cf522b1bac6527d4b701a2e6f4.o)
duplicate symbol _OBJC_CLASS_$_GTMLogStandardFormatter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogStandardFormatter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogBasicFormatter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogBasicFormatter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogNoFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogNoFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogMininumLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogMininumLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogMaximumLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogMaximumLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogAllowedLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogAllowedLevelFilter in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_CLASS_$_GTMLogger in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_METACLASS_$_GTMLogger in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogLevelFilter.userDefaults_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogAllowedLevelFilter.allowedLevels_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogger.formatter_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogStandardFormatter.dateFormatter_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogger.filter_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogger.writer_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogStandardFormatter.pname_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogStandardFormatter.pid_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GTMLogLevelFilter.verboseLoggingEnabled_ in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/GoogleToolboxForMac/libGoogleToolboxForMac.a(GTMLogger.o)
Sale Ching/Plugins/cordova-plugin-firebase/GoogleToolboxForMac.framework/GoogleToolboxForMac(GTMLogger_1d87861920ce748f18c427633f13fd22.o)
duplicate symbol _OBJC_IVAR_$_GPBFloatArray._capacity in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/Protobuf/libProtobuf.a(GPBArray.o)
Sale Ching/Plugins/cordova-plugin-firebase/Protobuf.framework/Protobuf(GPBArray_9c18dd0099bac64399d692ec28726322.o)
duplicate symbol _OBJC_IVAR_$_GPBEnumArray._capacity in:
/Users/uvinduchandrasiri/Library/Developer/Xcode/DerivedData/Sale_Ching-fmystclqwodflqflbkuaoyjyhfbc/Build/Products/Debug-iphonesimulator/Protobuf/libProtobuf.a(GPBArray.o)
duplicate symbols for architecture x86_64
最佳答案
架构x86_64的重复符号
这意味着您已经两次加载了相同的功能。从其他链接器标志中删除-ObjC后，问题消失了，这意味着该选项导致函数加载两次:
来自技术问答
该标志使链接器加载库中的每个目标文件
定义一个Objective-C类或类别。虽然这个选项会
通常会导致更大的可执行文件(由于附加的目标代码)
加载到应用程序中)，它将允许成功创建
有效的Objective-C静态库，其中包含以下类别
现有 class 。
https://developer.apple.com/library/content/qa/qa1490/_index.html
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