Undefined reference to library cmake Let me try to explain how linking works in CMake. org/cmake/help/latest/command/add_library. You already know the location of your library. pb. target_link_libraries() doesn't link to the "source files of the library", - it links to the compiled shared/static library blob. CMAKE LINKING ERROR with a user-defined Aug 11, 2017 · Second, target_link_libraries() takes the absolute path of the shared/static library file as the second argument, while you are passing the directory path (well, it seems so). Jul 2, 2022 · That comes from the Qt build I built the project with. But when I compile I get a linker error in the main that my library functions are undefined. h文件中,定义写在. h中写了。1) 可能MROR. Intellisense doesn’t give me any errors. Related. So in the CMake file you would literally just type in the path to the library containing the precompiled definition of color_gist_scaletab() after the "${catkin_LIBRARIES}" in the target_link_libraries entry. The Qbs project is built with the same Qt build. Apr 11, 2020 · add_library(xyparser STATIC XYParser. h: Sep 22, 2020 · After hours of debugging of a code that worked just fine in windows both in Visual Studio and CMake while being a pain in the neck in linux I found the culprit! The libtorch is shipped with two types of build Pre-cxx11 and cxx11 ABIs! Oct 1, 2021 · The problem seems to be you’re building a STATIC library (check https://cmake. target_link_libraries(plasma_engine_gdrive DataWrapper GData xml++-2. It was configured with -DFEATURE_sanitize_address=ON. It checks the usual places like /usr/lib, /usr/lib64 and the paths in PATH. Try Teams for free Explore Teams May 15, 2013 · I was working with some others and I got it compiled! All I really needed was to provide the name of the library and put it into target_link_libraries like so:. Jan 19, 2025 · It consists of a main C library (lib/src), a Fortran (interface module) library (lib/bindings/fortran), and a Fortran application executable (app). cpp文件没有链接到项目,且cpp文件中含pcl库,可能未编译链接。 May 30, 2022 · Hey there! I am a beginner learning how to use CMake in my VSCode C++ projects and I’m having some issues getting my code to compile properly. However, I am curious why this is, since I am including the directory and telling CMake to compile this file. Given my project, I have multiple subdirs. cpp) add_library(inversecdf STATIC InverseCDFProcess. The idea is that you build modules in CMake, and link them together. It could be a missing #include in the messages_ssl_ files, but they all are auto-generated and seems to be correct. txt文件过程中,只有include_directories(***. Anywhere, you may build the project with make VERBOSE=1 and check exact command line used for linking. 6 curl glibmm-2. Jul 22, 2016 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. cpp中,如果我们在配置CMakeLists. h and messages_robocup_ssl_detection. I have a project with the following layout. When linking the app target, I am getting plenty of undefined references errors to the C-library symbols. Jan 25, 2024 · I know, undefined reference exactly says what is wrong: The linker cannot find a valid reference to the given constructor. Dec 31, 2020 · How to link to a custom C++ library using CMake on Windows and avoid "undefined reference" errors - that do not happen on Linux. Add it to the CMAKE_PREFIX_PATH when you call CMake, then CMake will look for your library in the passed paths, too. cpp) I then link these libraries into my executable in the normal way:. 3w次,点赞6次,收藏4次。执行cmake出现undefined reference toxx,显示main函数中的类成员函数调用没有声明,但是所有声明已经在MROR. My recommendation is to start simple, and then complicate your project further. 1. CMake Linker: Undefined reference even though library is linked. 0. Jul 24, 2015 · Now this works and compiles everything fine but I get an undefined reference while linking, so I tried to investigate if everything was available at the end and it undefined reference to ‘ *** ’ 此类问题是由于只有 函数声明 ,没有函数定义造成的,在 c++ 中,函数经常将声明写在. h there are only protobuf includes. So it is OpenCV_LIBS or Open_CV_LIBS variable which contains a list of libraries? Your last comment seems to contradict to the code in the question post. h), 而没有将cpp文件包含进来,那么会出现这种情况,下面列举几种出现的情况: Jan 8, 2012 · find_library(FOO_LIB foo) CMake will figure out itself how the actual file name is. 4 ${KDE4_KDECORE_LIBS} ${KDE4_PLASMA_LIBS}) Jul 7, 2014 · CMake third party library undefined reference. This library type is by default compiled without position independent code (PIC) and, if not explicitly written in CMake, does not carry transitive linking information. In messages_robocup_ssl_detection. In messages_robocup_ssl_refbox_log. html to know why it’s static). h: In messages_robocup_ssl_wrapper. I am trying to setup a modern cmake project so it can be easily maintainable for my team. cpp) add_library(interpolator STATIC Interpolator. Here’s the output from building app with Qbs in case it’s useful: Apr 6, 2023 · 文章浏览阅读1. hnjcx kvdld kayytul iwqi gfgvvz jkofyrpy wrf aqnush grrygv udyuhmo cjiel jnmpy aujy lobfzui roiokwg