错误信息"undefined symbol: vtable for"通常出现在C++程序中,特别是在使用面向对象编程(OOP)特性,特别是多态性和虚函数时。这个错误表明编译器在链接阶段找不到某个类的虚函数表(vtable)的定义。虚函数表是C++用于实现多态性的一种机制,它存储了类中所有虚函数的地址。 2. 可能导致的原因 未定义虚函数:如果类中...
libtests/build/matrix.o:(main) the vtable symbol may be undefined because the class is missing its key function (seehttps://lld.llvm.org/missingkeyfunction) c++: error: linker command failed with exit code 1 (use -v to see invocation) Any suggestion ? Hmm. Somehow I missed this in my...
"Player::prepareCallLord()", referenced from: vtable for Player in moc_player.o "Player::preparePlayHand()", referenced from: vtable for Player in moc_player.o ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation...
... ld: symbol(s) not found for architecture arm64 clang: error: linker command failed with exit code 1 (use -v to see invocation) 解决方案: 遇到这样的问题主要是百度地图导入的配置不对, 静态库中采用ObjectC++实现,因此需要您保证您工程中至少有一个.mm后缀的源文件(您可以将任意一个.m后缀的...
Undefined symbolsforarchitecture arm64:"Player::prepareCallLord()", referenced from: vtableforPlayerinmoc_player.o"Player::preparePlayHand()", referenced from: vtableforPlayerinmoc_player.o ld: symbol(s) not foundforarchitecture arm64 clang: error: linkercommandfailed withexitcode 1 (use -v to...
ld:symbol(s)not foundforarchitecture arm64 clang:error:linker command failed with exit code1(use-v to see invocation) 开始以为就是符号找不到,怎么改都无果。而且报的都是类型未定义,不是具体方法未定义,都发生在类继承的时候。后发现是webrtc编译关了rtti,上层编译链接开了rtti,上层关了就可以了。
Undefined symbols:"vtable for Obstacle", referenced from: Obstacle::Obstacle()in Myworld.o"typeinfo for Obstacle", referenced from: typeinfoforRECTANGLEin RECTANGLE.o typeinfoforCIRCLEin CIRCLE.o ld:symbol(s)notfound collect2: ld returned1exit status ...
ld: error: undefined symbol: typeinfo for ncnn::Layer >>> referenced by CustomLayer.cpp >>> CustomLayer.cpp.o:(typeinfo for YoloV5Focus) in archive ../../bin/libFaceDetector.a >>> did you mean: vtable for ncnn::Layer >>> defined in: ../...
解决错误 undefined reference to symbol '__cxa_throw_bad_array_new_length@@CXXABI_1.3.8' 2019-10-31 15:54 −1. 错误信息 在Makefile里,定义CC为"aarch64-linux-gnu-g++ --sysroot=$(MPSOC_ROOTFS)",编译test.cpp,没有错误。如果使用environment-setup-aarch64-xili... ...
"_wb_touch_sensor_get_value", referenced from: _main in mod_ctrler7.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make: *** [link] Error 1 omegalodon:ModHyperNEAT michahell$Advertisement...