当你遇到“undefined reference to shm_open”这个编译错误时,通常意味着链接器在尝试构建最终的可执行文件或库时,没有找到shm_open函数的定义。shm_open是POSIX标准中定义的一个函数,用于创建一个新的共享内存对象或打开一个已存在的共享内存对象。它通常位于fcntl.h头文件中,并且需要链接到POSIX实时扩展库(通常是li...
今日研究共享内存写得很好的CMakeLists.txt但是会报错 /usr/bin/ld: CMakeFiles/main.dir/main.cpp.o: undefined reference to symbol 'shm_unlink@@GLIBC_2.2.5' //lib/x86_64-linux-gnu/librt.so.1: 无法添加符号: DSO missing from command line collect2: error: ld returned 1 exit status CMakeFi...
undefined reference to `XCompositeRedirectWindow' libXext.so sudo apt install libxext-dev undefined reference to `XShmQueryVersion' undefined reference to `XShmCreateImage' undefined reference to `XShmAttach' undefined reference to `XShmPixmapFormat' undefined reference to `XShmCreatePixmap' undefined ...
Files/torch_shm_manager.dir/link.d -Wl,--no-as-needed caffe2/torch/lib/libshm/CMakeFiles/torch_shm_manager.dir/manager.cpp.o -o bin/torch_shm_manager -Wl,-rpath,/tmp/root/spack-stage/spack-stage-py-torch-2.6.0-kkm3ehmxkqnsoh6tob3zmjtb54eprcnw/spack-src/build/lib:/home/software...
HAVE_SHM_OPEN=1;HAVE_SHM_UNLINK=1;HAVE_MALLOC_USABLE_SIZE=1 -- CMAKE_PREFIX_PATH : /root/miniconda3/envs/torchbeast -- CMAKE_INSTALL_PREFIX : /src/pytorch/torch -- -- TORCH_VERSION : 1.2.0 -- CAFFE2_VERSION : 1.2.0 -- BUILD_CAFFE2_MOBILE : ON -- BUILD_ATEN_ONLY : OFF -...
clion编译器解决undefined reference to symbol ‘shm_open@@GLIBC_2.2.5‘ 修改CMakelists文件 最核心的是最后一句话target_link_libraries(mutex_learn boost_thread boost_system rt),在target_link_libraries后面加入rt即可解决问题...解决undefined reference to `WinMain' 编译器:Dev-C++ S1:新建项目Console ...