出现 Undefined symbols for architecture x86_64: 的原因 1.函数申明了,却未被定义. 2.申明的虚函数未被实现. NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. 3.使用template <class T> 实现类时.若是将函数声明写在.h文件,实现写在.cpp.则出现Undefined symbo…

简单来说,Undefined symbols基本上等于JAVA的ClassNotFoundException,最常见的原因有这几种: build的时候没有加framework 比如说,有一段代码我用了OpenGL,引入了头文件 #import <OpenGLES/ES2/glext.h> build的时候,compile阶段没有问题,但是link就报错Undefined symbols for architecture xxx(这里xxx可能是armv7s,armv7或者arm64,取决于配置…

在iOS开发中经常遇到的一个错误是Undefined symbols for architecture arm64,这个错误表示工程某些地方不支持arm64指令集.那我们应该怎么解决这个问题了?我们不仅要解决这个问题,更要了解出现这个问题的根源.这样根本上杜绝这类问题发生. 对于iOS设备来说iOS的指令集有armv6.armv7.armv7s.arm64这样四种,不同型号的iOS设备使用不同的指令集,下面是各自的区别: armv6 iPhone.iPhone 3G iPod 1G.iPod 2…

Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_The49DayPersonalFullscreenGiftModel", referenced from: objc-class-ref in The49DayPersonalRoomGiftModel.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command faile…

错误如下: Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_RoutingHTTPServer", referenced from: 出现类似  Undefined symbols for architecture x86_64  错误,一般是缺少包的引用,请尝试xcode-->项目-->Build phases-->Link Binaray With Libraries-->选择“+”号--&…

问题:Undefined symbols for architecture x86_64:   ld: symbol(s) not found for architecture x86_64 问题原因:所用的库不支持 X86_64架构 解决方法:在Target —> BuildSetting —> Architectures中修改为$(ARCHS_STANDARD_32_BIT)如下图:  …

当出现  linker command failed with exit code 1 (use -v to see invocation) 的错误总结,具体内容如下: Undefined symbols for architecture x86_64:   "_OBJC_CLASS_$_AppDelegate", referenced from:       objc-class-ref in main.o ld: symbol(s) not found for architectu…

当将AFNetworking添加到工程后编译时出现 Undefined symbols for architecture i386: "_SecCertificateCopyData", referenced from: _AFCertificateTrustChainForServerTrust in AFSecurityPolicy.o "_SecCertificateCreateWithData", referenced from: _AFPublicKeyF…

1> error 详情: Undefined symbols for architecture x86_64: "_OBJC_CLASS_$_GiftAnimationView", referenced from: _OBJC_CLASS_$_GiftFoAnimationView in GiftFoAnimationView.o "_OBJC_METACLASS_$_GiftAnimationView", referenced from: _OBJC_MET…

Undefined symbols for architecture i386: "_deflate", referenced from: PlatCompress(enumCompressOperation, CompressCookie*, void*, long) in libMo.a(tlplatcompress.o) "_deflateEnd", referenced from: PlatCompress(enumCompressOperation, Co…