针对你提出的问题“undefined reference to std::allocator<char>::allocator()”,以下是一些可能的解决方法和检查点: 确认编译器和编译环境: 确保你使用的是支持C++标准库的编译器,如g++而不是gcc。gcc主要用于编译C语言程序,而g++专门用于编译C++程序,并且会自动链接C++标准库。 如果使用IDE,确保IDE配置...
.//libGenaEngine.so: undefined reference to `CHttpParser::CHttpParser(std::basic_string<char, std::char_traits<char>, std::allocator<char> >)' .//libGenaEngine.so: undefined reference to `CHttpParser::ExactResultFromHttpMsgBody(std::basic_string<char, std::char_traits<char>, std::al...
// cancme2.ino:(.text._Z5pippov+0x4): undefined reference to `std::basic_string<char, std::char_traits, std::allocator >::~basic_string() // i had to force the compiler to generate the concrete class template class std::basic_string < char > ; endif /* _GLIBCXX_STRING */ ` ...
/home/jwy/pytorch/torch/lib/libtorch.so: undefined reference to `std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >::~basic_string()@GLIBCXX_3.4.21' /usr/local/lib/libboost_regex.so.1.68.0: undefined reference to `std::__cxx11::basic_string<wchar_t,...
double, double, int)' tmpxft_00001e36_00000000-6_main_cuda.cudafe1.cpp:(.text+0x235f): undefined reference to cv::imwrite(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, cv::_InputArray const&, std::vector<int, std::allocator > const&)’...
./../../../include/c++/13/bits/new_allocator.h:135: undefined reference to `std::__throw...
(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' release/widget.o:widget.cpp:(.text+0x268f): undefined reference to `cv::CascadeClassifier::load(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)' ...
undefined reference to `cv::imread(std::__cxx11::basic_string<char, std::char_traits, std::allocator > const&, int)' Sorry, something went wrong. Copy link Author ezewucommentedJan 12, 2023• edited jsoncpp Sorry, something went wrong. ...
---$ g++ hdu-1002.cpp -o exe-script/hdu-1002 /tmp/ccKSrfB8.o: In function `main': hdu-1002.cpp:(.text+0x12f): undefined reference to `addBigNumber(std::vector<char, std::allocator<char> >, std::vector<char, std::allocator<char> >, std::vector<char, std::allocator<char> ...
[_ZN7GenListIlEC2ERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE]+0x19): undefined reference to `GenList<long>::update(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&)'clang-5.0: error: linkercommandfailed withexitcode 1 (use -v to ...