Cmake ignore undefined symbols
Cmake ignore undefined symbols. Jul 2, 2022 · What is the standard way to do this? ben. a as a link dependency (not as IMPORTED_LOCATION After the find_package ( ) for catkin, set the CMAKE_MODULE_PATH variable to where you put the FindFFMPEG. Use the cmake_policy command to set the policy and suppress this warning. cmake file sets the FFMPEG_LIBRARIES variable: ${FFMPEG_LIBAVCODEC} ${FFMPEG_LIBAVFORMAT} ${FFMPEG_LIBAVUTIL} Apr 13, 2021 · 1. boeckel (Ben Boeckel (Kitware)) July 3, 2022, 1:36pm 2. h" #include "device_launch_parameters. cpp). 6000056 -- The CXX compiler identification is AppleClang 6. define a “normal” library U and specify target_link_libraries(U PRIVATE H) define a Dec 16, 2014 · I even set the flags to libstdc++ still it is not linking properly. -r Save all symbols referenced dynamically. Aug 3, 2022 · Note that common. txt of test directory: target_link_libraries(tests test2) edited Jul 22, 2016 at 17:37. ) Unless an output file is specified, ld_classic produces a file named a. If you are using gcc to invoke the linker, you'll use the compiler -Wl option to pass the option to the linker: gcc -shared -Wl,-z,defs. With the addition of the linker option -rdynamic your code does not fail with " undefined symbol ". It doesn't matter what the value is since it isn't used. The first tells the linker that the libraries following it on the command line should be linked in only if they resolve at least one as-yet undefined symbol. Aug 11, 2021 · One thing that looks different for those files is that they appear to be . obj b. Oct 13, 2009 · 1. Please find a minimal test case here. And Valgrind complains that the dSYM directory is missing. I'm building a shared library using cmake. The compiler finds the file, but when linking makes this error: Undefined symbols: "VideoSourceFactory::construct()", referenced from: _main in main. obj files for a SHARED library (or executable with ENABLE_EXPORTS ) on Windows. It is intended to be set by the project or the end user. cpp -. Question: What is the difference between PRIVATE, PUBLIC, and INTERFACE keywords in CMake? Question: How can I check what libraries are linked to a target in CMake? Sep 22, 2020 · If you get linker errors about undefined references to symbols that involve types in the std::__cxx11 namespace or the tag [abi:cxx11] then it probably indicates that you are trying to link together object files that were compiled with different values for the _GLIBCXX_USE_CXX11_ABI macro. target_link_libraries(Framework SOURCE_FILES) It also seems kind of weird that you set include_directories after calling add_subdirectory, I'd be surprised if that worked. conf file, setting LD_LIBRARY_PATH, using ldd -r to no avail. This page documents variables that are provided by CMake or have meaning to CMake when set by project code. cmake. 0 System is unknown to cmake, create: Platform/MINGW64_NT-10. txt. I’m assuming that means they will be compiled as OBJC rather than OBJCXX. lib and driverlib_coff. mitchcurtis (Mitch Curtis) July 3, 2022, 2:16pm 3. cpp:+0x35e): undefined reference to `color_gist_scaletab'. ¶. so? cmake-variables (7) ¶. cpp : #include<iostream> #include "cuda_runtime_api. Target: x86_64-pc-windows-msvc Oct 17, 2022 · Why it doesnt happen in other platforms? Answering this would require more details about your specific project. I ran some tests to understand the information better: cmake . By improving the code, the underlying is problem is solved as a side-effect, which imho is a much better approach than painfully debugging the problem, while leaving the broken CMake as it is. I change my compiler to gcc and link successfully ( It seems something wrong with my clang). That could explain some differences. (Similarly for E2 . 2. Idea is to create and install my own libraries (eg: libnt) depending on this mariadb connector and use them into another program. Note that you may need to ensure the correct order of libraries in the target_link_libraries line to Jul 28, 2020 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand Oct 11, 2021 · It works fine in main. In this section, I trace through the steps of how to find the bug and how to fix it. Dec 24, 2023 · (Also, as a suggestion, always run cmake --build build --verbose to see what commands CMake is actually running, when a compile fails. cpp. The Object target is compiled fine, however when I link that Object target to an executable ( Dec 18, 2014 · set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined") On Unix systems, this will make the linker report any unresolved symbols from object files (which is quite typical when you compile many targets in CMake projects, but do not bother with linking target dependencies in proper order). any help much appreciated. sh-3. Feb 11, 2024 · Hi, i’m working on a side project trying to use rust to write a lib to be used on a turbo modules package from react native. mm. so’ I see quite a few undefined symbols. 15 Options for Linking ¶. It Mar 17, 2021 · Probably an ordering issue. And yeah - not the easiest thing on Earth . The module definition file will be Feb 16, 2023 · Here is the complete error: Undefined symbols for architecture arm64: "ug::UgWindow::UgWindow(int, int, std::__1::basic_string<char, std::__1::char_traits< Jul 6, 2017 · Next message: [CMake] cmake create executable Undefined symbols for architecture x86_64: Messages sorted by: On 06-07-17 15:59, Sean Wayland wrote Jul 22, 2016 · To use library test2 you should do it manually in CMakeLists. Static libs are supposed to have plenty of undefined symbols (they are after all just a bunch of . In order to check your program with ubsan, compile and link the program with -fsanitize=undefined option. pb. The optional <type> specifies the type of library to be created: An archive of object files for use when linking other targets. cpp student. In my C++ program, I am including boost's filesystem and regex headers and eventually thread support. I've tried updating my ldconfig. I added it to the application directory cmakelists. After reading Linking with dynamic library with dependencies, I learnt that ld will descend into linked shared objects and attempt to resolve their We would like to show you a description here but the site won’t allow us. com Tue Jul 11 08:43:40 EDT 2017. Jul 29, 2020 · Would you inspect carefully the actual command line used for linking, you will find that after libsmoltcp_cpp_interface_rust. Nov 1, 2023 · -- The C compiler identification is GNU 13. cuh. so’ links without error but, when I link it to main. 18. 0, so you can even leave that out – gtkmm-4. cpp other_file. def file contains the exported names, not the symbols names. --config Release Tried. Use linker commands to define the symbol with a made up value. See also the following variables: CMAKE_IGNORE_PREFIX_PATH. Unfortunately, when I use that option, I get a Cmake warning: CMake Warning: Manually-specified variables were not used by the project: _GLIBCXX_USE_CXX11_ABI Feb 11, 2014 · Two other approaches are: Define the global variable in Tool. Here are the steps that I take, starting with building a shared library A_shared using an object library A_obj. 0, 0. Enable this boolean property to automatically create a module definition ( . I am using CMake to build TI C2000 project where I am importing 3 TI libraries libc. New in version 3. Oct 16, 2020 · Hi, I’m building cross-compiled apps for Windows under Linux. There are linker flags that tell macOS to ignore undefined symbols, but the dependencies may also just be built differently there (or have some other library that is used altogether). Jul 7, 2014 · CMake was pointing me in the right direction with the warning: "This command specifies the relative path as a link directory. Now I wish to build another shared library that uses A Mar 26, 2021 · I am trying to make a portable framework library that works between Linux and Windows, however whenever I compile my code on Linux I keep running into an error: "/usr/bin/ld: . SGP4. The reason that --allow-shlib-undefined is the default is that the shared library being specified at link time may not be the same as the one that is available at load time, so the symbols might actually be resolvable at load time. Make sure the symbol that is resolving to undefined is in there. This file is made executable only if no errors occurred during the link editing and there are no undefined symbols. To simplify, I set the external function to be its own member function. Dec 26, 2021 · To be summarized, I have an Object target (a_object) which is PUBLIC linked to a Shared Library (base). Aug 23, 2018 · Building a C++ project with CMake on OSx: ld: symbol(s) not found for architecture x86_64 Load 7 more related questions Show fewer related questions 0 Aug 17, 2019 · Much more safe way to resolve it for specific symbols: -Wl,-U,symbol_name, which only does so for the given symbol (note: you have to prepend an underscore to the symbol name) Please refer to this. Jan 5, 2021 · CMakeLists. . txt file . Add a library target called <name> to be built from the source files listed in the command invocation. Apr 25, 2017 · This question was caused by a typo or a problem that can no longer be reproduced. lib. CMAKE_PREFIX Jan 22, 2016 · 3. Next message: [CMake] Undefined symbols when header file with code is included Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hello, Since I often use a number of C++ helper functions for my daily programming tasks, I've written a header file (my_util. Relevant log output Jul 10, 2018 · So far I tried using -Wl,--as-needed , -Wl,--unresolved-symbols=ignore-in-shared-libs, These both have their full effect at (static) link time. What could be the cause? Nov 7, 2012 · Yes. The file structure like following: root CMakeLists: ${PROJECT_SOURCE_DIR}/external. clang version 11. Option 2: Use target_link_libraries on the final target. txt:8 (project) -- Configuring incomplete, errors occurred! After going over many SO answers, I’ve realised that the problem is that CMake is using Clang and not Homebrew’s GCC. Much more safe way to resolve it for specific symbols:-Wl,-U,symbol_name, which only does so for the given symbol (note: you have to prepend an underscore to the symbol name) You could also use weak dynamic linking: Oct 24, 2009 · 102. When creating a shared object, it will cause the link to fail if there are unresolved symbols. I would like cmake and clang to link against them during build time. 0. andrewrk modified the milestones: 0. I/path/to/include -L/path/to/lib -lrequired_lib. Jun 24, 2016 · Make sure the . Policy CMP0015 is not set: link_directories() treats paths relative to the source dir. c first. They are meaningless if the compiler is not doing a link step. Mar 24, 2022 · The goal is that E1 pulls in M which in turn pulls in U and that the unresolved symbols (from the H interface) are resolved using L1. When I generate the makefile for cl (The compiler from visual studio) I have no problems, but when I generate the makefile for clang I get an undefined symbol. Nov 14, 2014 · 5. After running MAKE in my build repository, we looked out the libraries being built. CMAKE_SYSTEM_IGNORE_PATH. h" #include <stdio. Alternatively the symbol is undefined because you've forgotten to build the code that defines the symbol Mar 30, 2015 · 6. I use the openssl-cmake project to build openssl, it works fine to build static libraries, but when tryiing to build shared libraries, it exports the CMake value CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS, it works fine, all symbols are exported, but the exports. Solution Steps. The project structure is as follow : Nov 27, 2018 · checkGPU. So i've made a main. These options come into play when the compiler links object files into an executable output file. You need to add "thread" component to your find_package line and the Boost_THREAD_LIBRARY variable to the target_link_libraries line. Asking for help, clarification, or responding to other answers. Jan 25, 2017 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. a, which has missed symbol, there is no-ldl parameter. Previous message: [CMake] [DKIM] Re: cmake create executable Undefined symbols for architecture x86_64: Next message: [CMake] Errors when writing manifest Mar 4, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. def) file with all global symbols found in the input . Provide details and share your research! But avoid …. From the names I'd assume that libPcap++ depends on libPacket++ which itself depends on libCommon++, but you link them in the opposite order. Then I created a new directory, Testing/cmake_build and in that directory I ran the following commands: Testing/cmake_build$ cmake -D CMAKE_BUILD_TYPE=Debug . g. -x Remove all local symbols (saving only global symbols). Im generating makefiles with cmake. Example: Jun 1, 2016 · 2,231 2 25 48. -G "Visual Studio 16 2019" CMAKE_CXX Apr 10, 2015 · First off the correct directory is: /usr/lib/arm-linux-gnueabihf/libdl. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. obj files for a SHARED library (or executable with ENABLE_EXPORTS) on Windows. However, the linker option --wrap symbol is probably a better choice. The module Jul 18, 2023 · Linking an Android library with libtensorflow-lite. One possibility was that the Debug-Release mismatch, but as far as I checked, that as not a problem. sh Building conv-net library -- The C compiler identification is AppleClang 6. I use cmake -G "Unix Makefiles" to build Dec 10, 2021 · Sorry for troubling you again, but when I fixed those problems in the project files and build it again, errors about "_out_buf" and "_out_idx" remained. Option 1: Use PUBLIC or INTERFACE keyword in target_link_libraries. So the final, most-streamlined version is just: Jun 19, 2015 · BTW, I made a presumption that libb is not found somehow, but it could just not have some of the symbols defined. The main problem here is that you're referring to the SOURCE_FILES target as if it was a variable. o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) If this property or CMAKE_CUDA_RESOLVE_DEVICE_SYMBOLS is unset, static libraries are treated as if it is disabled while shared, module, and executable targets behave as if it is on. This property is implemented only for MS-compatible tools on Windows. " Jun 13, 2017 · @Tsyvarev The undefined reference goes undetected because CMake does not check hard-coded paths. For example, in Mar 28, 2019 · With some googling, I found some links like linking-problems-due-to-symbols-with-abicxx11 dealing with the -D_GLIBCXX_USE_CXX11_ABI=0 compiling option. 1. Nov 4, 2023 · I'm tying to compile the program from c++ fast screenshots in linux for use with opencv using CMakeLists. ) Our current approach is to. model. 6. for example: g++ -arch arm64 -o output_file main. They are divided into 2 types: Type 1: dld: warning: Undefined symbol **'__record_needed_destruction'** in file '. Log in multi-threaded configuration. StackOverflow is not a free debugging service. Undefined symbols for architecture x86_64: "_insertionsort", referenced from: _main in funcPointer-3f472a. Jan 26, 2017 · 5. Frequently Asked Questions. o files with nothing extra). txt of test directory: include_directories(test2/) link_directories(test2/) Then, link your executable with test2 library to get functions definitions. Another way to ignore linker warnings for all the targets in the current scope in CMake is by settings CMAKE_EXE_LINKER_FLAGS, CMAKE_SHARED_LINKER_FLAGS, CMAKE_STATIC_LINKER_FLAGS as it follows: It also exists a CMAKE_MODULE_LINKER_FLAGS, but it seems not related to C++ projects. --config Debug cmake --build . Jan 4, 2017 · I've been playing around with the cmake configuration for a while I tried running cmake like so: cmake -DBUILD_SHARED_LIBS=ON . Even better, let CMake take care of dependencies like this. cpp file, with its corresponding videosource. Thanks for the reply. pb ) then CMake will automatically retain that dependency when messages_robocup_ssl_wrapper. . With PUBLIC , the listed libraries are added to the link interface, so your executable oneLinkAdaptive consumes them also when you link cfucr-libs to it. – Dmitry Yudakov Nov 25, 2020 · 2. so: undefined symbol: _ZN7Student5setIdEi. Next message: [CMake] CMake Tutorial and Error: undefined symbols Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] I'm new to cmake, and I have been trying to find a good comprehensive tutorial to get myself started, but have had no luck. cpp I see undefined symbols. The problem still reproduces when calling functions belonging to another classes, so I think it doesn't matter. This basically ensures that the interfaces between the program and its shared objects are compatible. link /lib /out:test. Jun 19, 2017 · I tried to use below flags in my CMAKE files(from here), but it doesn't seems to help. 0 will pull it in automatically. o NOTE: a missing vtable usually means the first non-inline virtual member function has no definition. Here is the output when building, up until the first 3 missing symbols: configure: cmake . cmake runs good, but when using make I get this error: /usr/bin/ld: CMakeFiles/demoScre Jun 18, 2020 · All CUDA samples have been tested and work fine, and I'm able to compile other standard C++ code perfectly. I've previously had no problems compiling. I think the correct way to solve this is not to manually link with ubsan, but instead to simply also pass -fsanitize Oct 1, 2021 · This is not CMake - this is really C++. mm files and see if there is any relevant difference. When another target links to one of the libraries CMake repeats the entire connected component. obj as the following. ${PROJECT_SOURCE_DIR}/include. I compiled one C++ project which transplanted from another project, and there are some undefined symbol warnings while linking after compiled. Those are not dependencies on shared objects, they are just plain undefined symbols. cpp at the root in order to test it. object-file-name ¶. m rather than . I have written a very simple function in rust that multiply two numbers and return the result: #[no_mangle] pub extern "C" fn multiply_rs(x: f64, y: f64) -> f64 { x * y } In my cmakelists file i have included that lib using the corrosion-rs tool to include the lib and Aug 21, 2020 · So, consuming CMake targets (e. It started either when I did a apt-get upgrade gist_extractor. Nov 22, 2015 · 3. cmake file, assuming your project is "ardrone_2": Then use find_package on FFMPEG: The FindFFMPEG. It is when you build the final executable that you will have to link with a gazillion libraries to resolve all symbols. Your missing symbols are from Boost. 2# . Thread, which is used by Boost. cpp to call Student::print(), but in test. [CMake] cmake create executable Undefined symbols for architecture x86_64: Sean Wayland seanwayland at gmail. It seems that in your case smoltcp_cpp is an IMPORTED library target , which has libsmoltcp_cpp_interface_rust. You need a virtual destructor which is not defined anywhere. Especially you can use scripts to get a list of wrapped symbols (via sed, on stdio. Sep 23, 2023 · (In the latter case, the -r option must be given to preserve the relocation information. This is why it is typically not recommended, which is even evident in the CMake documentation (see the Note here). i still get undefined symbols for architecture x86_64. From the docs for target_link_libraries: The library dependency graph is normally acyclic (a DAG), but in the case of mutually-dependent STATIC libraries CMake allows the graph to contain cycles (strongly connected components). a file actually has the symbol that is undefined. begin with _ followed by the name of any CMake Command. o. Note that device May 28, 2021 · EDIT 1. In any case, I think your . WINDOWS_EXPORT_ALL_SYMBOLS. 3. llvm-strip does have -x and the help says it’s for removing non-global symbols, I assume that’s the same as locals. By default, CMAKE_IGNORE_PATH is empty. SET(GCC_COVERAGE_COMPILE_FLAGS "-unresolved-symbols=ignore-all") SET(GCC_COVERAGE_LINK_FLAGS "-unresolved-symbols=ignore-all") SET( CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${GCC_COVERAGE_COMPILE_FLAGS}" ) SET( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS Jul 13, 2020 · The problem I have is that ‘libdpdk. project Aug 7, 2016 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. lib a. Run "cmake --help-policy CMP0015" for policy details. If CMAKE_CUDA_RESOLVE_DEVICE_SYMBOLS has been defined, this property is initialized to the value the variable and overriding the default behavior. cmake --build . pb is specified as a dependency of another target. Nov 25, 2021 · It looks like the linker is missing libstdc++, since new & delete are both missing. Compare the above compiler command lines with those from building your . Is ptcloud_vslam_node correctly specified before TARGET_LINK_LIBRARIES? – thokra Jul 21, 2009 · In ” Visual Studio 2008 Command Prompt”, enter the following commands (Note: We use command line here to specify the order of . A particularly odd note that is throwing me off is that if I have my test code like so: Jun 2, 2021 · Hello, i try to compile a program on windows with ninja using clang++ (not clang-cl), in order to be able to use the same flags as on macOS and simplify the cmake scripts. Add ~Application() override = default; to your Application class. 2. Now I move the folder to another cmake project and make it a subdirectory of the program. e. If you do this, then you can choose to omit Mar 23, 2020 · But it doesn't keep track of source file changes for you, so sources added later on may not be recognized without a manual re-run of CMake. 0 on Feb 10, 2020. A file name that does not end in a special recognized suffix is considered to name an object file or library. cl /c a. cpp is legal - I’ve never seen a class redeclared like that in the . Aug 21, 2014 · -undefined dynamic_lookup which will mark all undefined symbols as having to be looked up at runtime. add_library(A_obj OBJECT ${A_SRCS}) add_library(A_shared SHARED) target_link_libraries(A_shared PUBLIC A_obj) This process works. Versions: cmake version 3. – Sep 9, 2013 · You can only specify libs to link to on an actual target that's is already recognized by CMake when the function is called. symbols are also referred to by external relocation entries and this flag does not save those symbols. However i encountered some strange behaviour, it seems like clang++ is detected having a MSVC-compatible interface. It's already in the top level cmake file which looks like this . Oct 29, 2021 · In my C++ Cmake project, i recently had to include mariadb c++ connector. It is a bit of a guess, but is it possible that you have (an old) Cyclone DDS installed elsewhere (e. 1. o'. Your problem's generalization is hard to understand: CMakeLists. The description for dynamic memory for libstdc++ is instructive. Feb 7, 2019 · Windows export/import symbols under MinGW vs MSVS; CMake's WINDOWS_EXPORT_ALL_SYMBOLS ignored 1 CMake generated MSVC project cannot find symbols even if lib files are correctly generated for their correlated dlls Nov 2, 2020 · When moving WebGpu code from main module to side module, I get undefined symbols when building the main module for probably each WebGpu function. I looked around for it myself, and haven't May 9, 2019 · This will resolve those symbols from your stdio. a, driverlib. Remove the dollar sign and curly braces. 7. obj files; Visual Studio 2008 will supply linker with . h> int main() { cudaDeviceProp prop It does not affect how undefined symbols in regular object files are handled. 0-22621 to use this system, please post your config file on discourse. messages_robocup_ssl_geometry. (i'm a cmake beginner). 15 Options for Linking. Next message: [CMake] Searching for an undefined symbol in library Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] On Monday 15 November 2010, Marek Szuba wrote: > Hello, > > To begin with, a bit of background. hpp looks OK, except you need to declare action() as pure virtual already there, but I’m not sure if the way you’ve written your . py, it raises ImportError: {mypath}/libstu_lib. You can set that with set_target_properties(untitled4 PROPERTIES ENABLE_EXPORTS 1) or target_link_options(untitled4 BEFORE PRIVATE "-rdynamic"). 6000056 -- Check for working C Sep 20, 2020 · There are, for instance, functions like SUNRsqrt that are defined over sqrt and are very important in actual numerical calculations - this fact as well as the presence of undefined symbols makes me confused and concerned about the reliability of the shared libraries. and the regular: cmake . cpp) to create your library. ) …In fact, giomm-2. Standalone code to reproduce the issue. your executable) will not have visibility of these libraries and their definitions. I’ve fixed this using a symlink, and now I get a different CMake error: (base) adamhaber-s-macbookpro1:build adamhaber$ cmake . Check if the library is being built. On linux, you can list the symbols defined in a . h file. 9) gained Undefined Behavior Sanitizer (ubsan), a run-time checker for the C and C++ languages. /compile. Feb 14, 2021 · cd editorlib/src/clipper mkdir build cd build/ cmake . Usually the symbol is defined in another library which also needs to be linked in to your application. cu. If they aren't there, here are the possible causes: You aren't using all the C++ source files (. These libraries are added by importing them as shown in below. so file. The Solution. txt creates executable exec, but links analizer; we can only guess, which symbols are listed in undefined reference to messages. /extern/SDL2_ttf/ Dec 2, 2010 · So, I'm trying to compile a program using cmake, that calls functions from a videosource. On Unix the linking order is important, so I suggest you try all 6 possible orderings for the libraries and report back if it still doesn't work. obj. May 7, 2017 · Next message: [CMake] cmake create executable Undefined symbols for architecture x86_64: Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hi Micha, Thanks very much I tried that . so Rather than: //lib/arm-linux-gnueabihf/libdl. , via ROS 2) and that the LD_LIBRARY_PATH environment variable includes the directory containing that version's libcycloneddsidl. obj files in alphabetical order) 1. See my last edit about no-undefined option. Oct 22, 2023 · The Problem. And LNK4221 will be thrown for a. (excerpt from man page) For example, on cross-compiled cluster environments, this allows a user to ignore directories containing libraries meant for the front-end machine. With GCC and GNU ld it should be something like gcc -Wl,--defsym=GlobalSymbol=0. /xxx/xx. c source); especially is you mark the function with a macro and/or comment to denote they are special. out. If you add target_link_libraries( messages_robocup_ssl_wrapper. The point is that these warnings are so strange. May 21, 2016 · There are dozens of undefined symbol errors followed by "vtable for llvm::Pass", referenced from: llvm::Pass::Pass(llvm::PassKind, char&) in VectorizePass. Compile multiple source files and link them for arm64 architecture. a using CMake with GPU delegate enabled causes undefined symbol errors. Testing/cmake_build$ make Testing/cmake_build$ valgrind --leak-check=yes . 68 is one of those library dependencies of gtkmm-4. In C++ code extern definitions should starts with extern "C" for being compatible with C definitions. so. org so it can be added to cmake Your CMakeCache. CMAKE is used to create the make file. When linking a program against a shared object, ld will ensure that symbols can be resolved. AbstractApplication likely needs the same thing. so or . I've reduced my full project to a simple test case as follows, where the CMakeLists file is: In the /src folder I have another CMake file to gather the source files: rsmain. The Object target is compiled fine, however when I link that Object target to an executable ( Jul 23, 2021 · Run this command on your terminal, replace all the files that is that directory. The DPDK examples use gnu make, not CMake, so it is not easy to see what is wrong with my CMake files. Same issue . 0 -- The CXX compiler identification is GNU 13. define an INTERFACE library H. Check out the linker option -z defs / --no-undefined. h) which is then included into a source file (i. txt file was copied to CopyOfCMakeCache. As an example, consider the following file: FILE Aug 4, 2015 · GCC recently (version 4. In fact, if I run ‘nm -u’ on ‘libdpdk. For general information on variables, see the Variables section in the cmake-language manual. /test. – Jan 1, 2021 · Im building a static library and linking it to an executable. 4. define “normal” libraries L1 and L2. An undefined symbol is a symbol that the library uses but was not defined in any of the object files that went into creating the library. A dynamic library that may be linked by other targets and loaded at runtime. Add to CMakeLists. cpp b. gw xq pp tn zz ye sk nz ku xe