Static linking cmake. But I've now run into some issues with libc.

Static linking cmake Shared libraries on Windows differ a lot from shared libraries on Linux. To link your program Now I'd like CMake to prefer the static versions during the linkage of my executable. Starting from SFML 2. 4. About; Products OverflowAI; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Does it work if you try to build without cmake (using the same I'm linking SFML staticly, with CMake, and I'm getting undefined reference errors to all SFML classes or methods. Hot Network Questions Passphrase entropy calculation, Wikipedia version A How to link static libraries in cmake. How can I optionally link against static or dynamic boost library using CMake? 1. The CMake doesn't link C and C++ static libraries (undefined reference to function) 1 Static linking . c++; cmake; linker; Share. Note that there are dependencies between these imported libraries so they need to be Hello, When linking demo_mn_console statically with pcap, the CMake build system forget to link with other libraries linked with libpcap (-lnl-genl-3 -lnl-3 -ldbus-1 -pthread). But again, the file, corresponded to a library, doesn't I believe just clone the repo, add_subdirectory the cmake config, and then only target_link_libraries(runscript PUBLIC leveldb). That is, bar. When I run project I get error: [50%] Linking CXX executable As per CMake documentation, target_link_options() is just an alternative to target_link_libraries(), it is not a recommended replacement. a) But CMake keeps to link libc dynamically. This compiles. hpp add/additions. As a build system, I use CMake. Featured on Meta More network sites to see advertising test [updated with phase 2] We’re (finally!) going to the cloud! Linked. txt ├── build ├── lib │ ├── CMake Linking Static Library and Glib Errors. 1 Linking static libraries in CMake Project - Undefined Reference. a library instead of . This also How to link libraries statically and dynamically using g++ or CMake. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this question via email, Twitter, or Dynamic linking has its advantages, but static linking can be beneficial in certain scenarios. txt │ I need to link a, prebuilt ". CMake: handle linking of shared library with static libraries. Hot Network Questions For example, I build the static lib of level 1 first. with cmake how to link some libs statically and others static linking with cmake fails [duplicate] Ask Question Asked 5 years, 7 months ago. exe all depend upon openal32. So I guess linking process was successful. You have 3 options: figure out all dependencies and link them correctly; I'd assume pkconfig would have the correct dependencies; think again, if you really need static linking; target_link_libraries(${CMAKE_PROJECT_TARGET} ${CURL_LIB} z) Step 2 Option 1: Link Against Static Libs Using Visual Studio IDE This method is a lot simpler, and for anyone reading not familiar with cmake, I'd recommend this. CMake C++ include static system library to project - how to. Building MSVC project with cmake and command-line. The libraries libgcc and libstdc++ have static and non-static (DLL) versions, and if There are also considerations when building the Qt libraries for use with static linking, though the Qt instructions will at least get you started. Cmake: How to statically link packages to shared library? Hot Network Questions Suggestion for catching a flight with short layover in Amsterdam How can I solve a multi-delay differential equation? The -L merely gives the path where to find the . Hot Network Questions Review request for the Empire’s Note again, that such linkage propagation for static libraries works only when myLib2 is used in the same project which calls target_link_libraries(myLib2 myLib1). Viewed 1k times 3 I have a pretty novice understanding of how Cmake works. On unix platforms, all code that ends up in shared libraries needs to be built as relocatable (=position independent) code. I keep forgetting and remembering linking statically most of the time since I switch between vs and mingw/gnu, but thanks to your Currently, I'm compiling with -static-libstdc++ -static-libgcc, as suggested by this blog post: Linking libstdc++ statically. This can be useful for project-wide settings. Learn how to link static system libraries and use static libraries installed with pacman in your CMake project. This means that the library is included in your project’s executable file. Step 2 Option 2: Link Against Static Libs Using Cmake Now we're going to be using Cmake to statically link I'm working on a Qt project that is developed on Linux, but also has a statically linked Windows build. Addition: Suppose the path to the file has been conveyed to the linker (or compiler driver) via -L you can also specifically tell it to link libfoo. CMake app dependency on Qt-based library. And this will only work on systems where the library is actually named libjpeg. e. set CMAKE_INSTALL_PREFIX to the directory where you want the library files to go. txt. CMAKE_FIND_FRAMEWORK(NEVER) Before find_package() so CMake will ignore frameworks and search only for unix libraries. SDL2-static IMPORTED targets. – CMake project linking a static library. BUILD_opencv_core b. Header Finaly I find out how to rebuild static libgtest. 1 Adding CURL as static library to a C++ CMake project Statically build and linking with CMake. with the GNU -static option). gcc linking with static libraries. The option Linking is always performed with target_link_libraries. Viewed 817 times 0 This question already has answers I am developing a small simulation software that depends on two libraries, the GSL and the libconfig. From bugs to performance to perfection: pushing I am trying to first create a static library and then link it to an executable using CMake. a file, which doesn't contain information about myLib2. Hot Network Questions Passphrase entropy calculation, Wikipedia version A cartoon about a man who uses a magic flute to save a town from an invasion of rats, and later uses that flute to kidnap the children When to use cards for communicating dietary restrictions in Japan CMake, static library and link time optimization. h" files are just right as well. Tried to do this with following: target_link_options(game PRIVATE -static-libgcc -static-libstdc++) target_link_libraries(game PRIVATE /lib/libc. The only target you've specified in your example CMake file is BCXConfiguration. – In Part 1 of our series on CMake, an open-source, cross-platform family of tools designed to build, test and package software, I provided an overview and showed you how to build a basic CMake project. C++ adding static library to CMake project results in undefined references. Unable to link libCurl. Comments. a, which you mention in the question. Static linking . How the linker resolves the symbols when linking So I’ve come on the issue several times where I want to compile statically linked binaries in projects that use cmake. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this question via email, Twitter, or @Tsyvarev Yes like I said I am trying to statically link it instead. See also Linking GLEW with CMake. It links to several shared libraries. – The problem here is, that the linker relies on the order of the libraries. If you do that, and also use a library that itself does it you will end up with two instances of the OpenMP runtime, and that can lead to over-subscription (creating more threads than you have logicalCPUs) and, even, incorrect execution (e. While this is done in CMake via the CUDA_SEPARABLE_COMPILATION property for compilation, we need it for linking which is achieved via the CUDA_RESOLVE_DEVICE_SYMBOLS property. If pkg-config is not Linking against a static SDL library fails due to relocation errors. CMake project linking a static library. sh with only CPU When use 3d-party static libraries, it is your responsibility to link with all other libraries they need. Can LTO for gcc or clang optimize across C and C++ methods. cmake, etc. cpp ) target_link_libraries(additionslib PUBLIC platformlib) target_include_directories(additionslib PUBLIC Alternatively to Link Library Dependencies in project properties there is another way to link libraries in Visual Studio. txt ├── include │ └── DepTest │ └── a. a. so" at the paths mentioned in LINK_DIRECTORIES() macro. 13 there is the add_link_options command. CMake: Linking statically against libgcc and libstdc++ into a shared library. There are three common ways to achieve this, either set the CXX environment variable before calling cmake, create a toolchain file containing CMAKE_CXX_COMPILER CMake provides an option LINK_SEARCH_END_STATIC which based on the documentation: "End a link line such that static system libraries are used. In CMake, we use TARGET_LINK_LIBRARIES() to link a shared library to an library/executable. txt (it also includes AWS SDK and AWS Lambda static builds), here is a script building pytorch from source ( cloning and building via /scripts/build_mobile. On 06/29/2011 02:32 PM, Michael Wild wrote: > On 06/29/2011 02:30 PM, Stephen Torri wrote: >> Normally we use target_link_libraries to link against certain libraries. I will retract my statement LINK_SEARCH_END_STATIC¶. CMake uses these options to set the link type for libraries whose full paths are not known or (in some cases) are in implicit link directories for the platform. How to correctly specify CMakeLists file-1. dll * libwinpthread-1. Targets that are static libraries need to use the STATIC_LIBRARY_OPTIONS target property. 5 C - Cmake compiling program with libcurl. When linking static libraries, you must also provide all the dependencies - this how static libraries work. It is intended for use when linking an executable statically (e. I've started adapting the libsdl2 Debian packaging to SDL3, to be able to add SDL3 to Debian as soon as it's stable (and perhaps in Debian experimental before then, since packages in @KamilCuk I tried that just now - it sounds like it could potentially work, but does not because when I use targer_link_libraries(libA libB) to define the circular dependency, cmake complains that libA, as external target, has a non-existent path in INTERFACE_INCLUDE_DIRECTORIES - that path is only generated during the build (of a Cmake: static linking requires libraries at the runtime (appcrash 0xC0000135) Ask Question Asked 8 years, 7 months ago. a file are just object files, they do not contain headers. Cannot link libcrypto In CMake, we use TARGET_LINK_LIBRARIES() to link a shared library to an library/executable. CMake treats -Wl,--whole-archive my_particular_lib -Wl,--no-whole-archive as 3 separate libraries, and makes no guarantees about ordering. Follow answered Oct 24, 2016 at 20:40. txt ├── build ├── lib │ ├── CMakeLists. But I've now run into some issues with libc. 0 How to link static lib without full path? 2 LibTorch and OpenCV Libs not working in same cmakelist file. There are several ways to do that: Using absolute path to the library file in target_link_libraries, or using IMPORTed library target with absolute path, or using 'link_directories' call with directory where to search the library. ADD_LIBRARY(libraryA STATIC ${source_files}) TARGET_LINK_LIBRARIES(libraryA debug ${static_library}) There is a sub project that links libraryA later in the We have a multi-project cmake setup that includes some IMPORTED static libraries. a, so if you want to support other systems / distros you need to add all the possible names. CMake: setting a linker flag on a static library, Okay, so I have a solution. Linking Opencv in a project using cmake. 29. CMake: Is there anyway to force linking libraries? 8. 0. Tsyvarev Tsyvarev. a") SET(BUILD_SHARED_LIBS OFF) SET(CMAKE_EXE_LINKER_FLAGS "-static") I have added those line in my CMakeLists. CMake: setting a linker flag on a static library, to be used by the consumer when linking (Visual Studio) 8. 40. gcc -static hello_curses. – what is the correct way to add some linking flags whenever a certain static library is used when linking an executable? Example: there is a static library L (providing its own public I know the question mentions glibc but for C++, since -static-libgcc and -static-libstdc++ are linker options, the correct way to set them in CMake is with When I use this more modern CMake way and add the targets to the projects target_link_libraries, I am also adding the PreProcessor definitions and the include directories This variable contains arbitrary links into the install tree, or to external web pages. a (static library); I want to generate libmylib. Since funccpp_lib depends on funcc_lib, you have to change the order of the libraries:. Unfortunately I'm finding that when I try to link it by manually importing I am ultimately encountering the issue that apparently you can't link a static library to a dynamic one. Most of the confusion regarding how to integrate shared libraries with a portable build system like CMake Static linking is the process of linking a library to your project at compile time. I will outline the steps I have undertaken (you can find exact source code in torchlambda, here is CMakeLists. exe and voip. Mike. Statically linked executable with LTO (link time optimization) : how to make it with previously built libraries. You have 3 options: figure out all dependencies and link them correctly; I'd assume pkconfig would have the correct dependencies; think again, if you really need static linking; target_link_libraries(${CMAKE_PROJECT_TARGET} ${CURL_LIB} z) Since CMake 3. " One would think, this is it, the link_search_start_static¶ Assume the linker looks for static libraries by default. a by giving CMake doesn't link C and C++ static libraries (undefined reference to function) 3 CMake Linking Static Library and Glib Errors. 5. --enable-static flag is only for libraries, and it means "Build static-capable version of this library (maybe in addition to dynamic-capable one)". Building using the Android. We would like to build it on Windows. Modified 1 year, 11 months ago. Add the other libraries you want combined with X (Right Click, Add Existing Item Go to their properties and make sure Item Type is Library; This will include the other libraries I would not say that dynamic linking is de-facto preferred over static linking. Some linkers support switches such as -Bstatic and -Bdynamic to determine whether to use static or shared In this article we're going to design a CMake build and find_package script that enables library users to easily choose and switch between the two library types. Note that you can use any c/c++ IDE by following the same instructions, but it will be a bit different. I have built Zlib and PNGlib as static libs (Zlib is static by default i think and removed 'shared-install' rule from PNGlib SDL3: static linking with CMake fails #6801. Commented Mar 11, 2017 at 18:41. if an executable will link to a library, it will be automatically linked to b library. What can I do? Skip to main content. I asked my supervisor at school and he advised me to add the whole portaudio source to my project and add its cmakelists into mine. 1. If the library supports find_package(XXX), then use that command. In converting a library project build from Android. SET(CMAKE_FIND_LIBRARY_SUFFIXES ". Sorry for my writing, I'm not used to write in english. o -o dpdk_test -Wl,-Bstatic -lrte_pci -lrte_ethdev -lrte_meter I've been developing a program with Qt5 on Linux without a problem, now I'm trying to compile it on Windows using CMake (with Qt5CoreConfig. Modified 5 years, 7 months ago. I am aware this is possible by calling gcc directly: Can I mix static and shared-object libraries when linking? My question is how to do the same thing with CMake? Hi, what is the correct way to add some linking flags whenever a certain static library is used when linking an executable? Example: there is a static library L (providing its own public include directories and maybe depending on other libraries); whenever L is linked into an exectuable, the reference to L shall be enclosed in an -Wl,--whole-archive / -Wl,--no-whole Android, CMake and Static Linking. a of the xerces lib already, installed right next to the . lib or sfml-window-s-d. I use Linux (Ubuntu), IDE Clion, cmake and library OpenCV. – Tsyvarev In CMake, we use TARGET_LINK_LIBRARIES() to link a shared library to an library/executable. gcc -static -O0 -g main. Statically build and linking with CMake. 3. 65. Generally, a dependency should be specified in a use of target_link_libraries() with the PRIVATE keyword if it is used by only the implementation of a library, and not in the header files. For that purpose, we use MingW. However, we have trouble linking three libraries : * libstdc++-6. Hot Network Questions Are integers conservatively embedded in the field of complex numbers? What are these 16-Century Italian monetary symbols? Causality and Free-Will Why does Knuckles say "This place looks familiar"? White perpetual check, where Black manages a check too? How to Retrieve the N-th This is how you add linker flags to a target in modern CMake (3. Using musl so static linking should work fine. I'm not an expert in static and dynamic linking, but I don't have to get something running correctly, I just need to find out, how they are linked. However, by default CMake builds static Next message: [CMake] Linking an entire static library Messages sorted by: Hi all. txt accordingly to link against CMAKE_DL_LIBS and pthreads (Threads::Threads) and turned on So, i managed to resolve the issue. GCC linking a static library. Let's ignore header files for now, as they can be all included in your source files. I am have a project that includes a static library that in turn relies on glib. so must to CMake: Cannot link to a static library in a subdirectory. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company When statically linking some archives, you need to specify its dependencies (in this case libdl) yourself. CMake and Static Linking. Assume the linker looks for static libraries by default. dll. 22. CMake failed to link static CUDA library. Marked with purple are CMake packages. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this question via email, cmake: linking against STATIC IMPORTED library fails. Foundation. 0 Link with self-compiled static libraries with cmake. 10 and have a problem linking a compiled library to a test executable in CMake. BUILD_opencv_imgproc for cmake: linking against STATIC IMPORTED library fails. Hot Network Questions US phone service for long-term travel What makes a constitution codified? Motion of fragments Is my transaction in a The main objective with this question is to write an CMakeLists. cmake configuration for a project with google test. 11. cmake link against dll/lib. Static linking is pickier than Static and shared libraries are typically produced from the same set of sources, too, so new CMake users sometimes expect that a single call to add_library will provide whatever Static linking . >> For example: >> >> target_link_libraries ( mytarget A B C ) >> >> Well when I am working on creating regressions tests for my library, >> called mytarget, I would use the same CMake command to link against uncheck BUILD_SHARED_LIBS <----- !important. 1 CMake: Linking a third-party library to a project library. I was not able to tell if this was resolved or still an issue. CMake - Creating a static library. Hot Network Questions I've heard that nuclear thermal propulsion will get 800-900 ISP. See that question about using pthreads in CMake. Going into build. CMake: setting a linker flag on a static library, Link static library using CMake. It applies to all subsequent add_library and add_executable commands in the same scope and sub-scopes. non-Windows-y) way, mainly due to the fact that its model of shared libraries is influenced largely by Linux . Improve this answer. How to avoid linking unnecessary static libraries with CMake? Hot Network Questions Why is the chi-square test giving unintuitive results? will In my opinion, the disadvantages of static linking outweigh the advantages in all but very special cases. Adding CURL as static library to a C++ CMake project. Why? 0 Static library not linking correctly. This answer is not fully correct. I have tried hard coding the path and as far as I'm aware TARGET_LINK_LIBRARIES should link this in automatically. Newbie; Posts: 1; CMake Static Linking SFML Libraries [undefined reference] « on: September 04, 2020, 11:02:01 am I am trying to run lli, the LLVM JIT, on a stripped-down Linux system that does not have dynamic library support. – Tsyvarev Hi, what is the correct way to add some linking flags whenever a certain static library is used when linking an executable? Example: there is a static library L (providing its own public include directories and maybe depending on other libraries); whenever L is linked into an exectuable, the reference to L shall be enclosed in an -Wl,--whole-archive / -Wl,--no-whole You need to point CMake where it should search library for link. If the library supports none mechanism for search it, I am trying to compile and link a project that uses the HDF5 library. A combined library must be created, which on Linux can be done Hi, gcc (and probably other compilers) support the concept of “partial linking” (see the -r switch). a library was properly built to armeabi, armeabiv-7a, mips and x86 (it can even be "objdumped" for "content checking") and the ". In all cases the library file is libtheoraplayer. Hot Network Questions When looking at the first DCM page, where is the next DCM page documented? When was "to list" meaning "to wish" lost? What's the safest way to improve upon an existing network cable running next to AC power in underground PVC conduit? How to remove clear adhesive tape from wooden kitchen cmake; static-linking; or ask your own question. 13+): # my_tgt can be an executable, library, or module. Probably the term "link interface" came from the old CMake wording used around LINK_INTERFACE_LIBRARIES properties, which is deprecated in favor of INTERFACE_LINK_LIBRARIES. Now I have some third party static libraries to link to libtest. a" will be in those two. The solution to fix that is adding the compiler path to PATH TEMPORARILY (or better run CMake in another environment). Static linking of OpenSSL Crypto in CMake. This is how I add Qt5 to my project: The OP stated he was linking an application, which would typically be a dynamically-linked target. Using these with target_link_libraries automatically sets up the include directories AND linker flags. Improve this question. add_executable (MyProject main. I prepared a crude diagram for you to visualize my set-up. Then, in the CMakeLists. I get these Note that if you do away with the find_package, you also have to locate the headers and target_include_directories them. Non Qt project (Cmake) - troubles with linking to library. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? As for CMake, I am not an expert, but for e. 5k 18 18 gold badges 131 131 silver badges 172 172 bronze badges. some important options that you will probrably use: a. You can build a static library and a second one and have your builds some shared libraries and links static ones into shared; builds an executable, links it to shared libraries; What I've managed to do with CMake: build some static libraries - add_library(staticfoo <src>) build some shared libraries - add_library(sharedfoo SHARED <src>) and link them - target_link_libraries(sharedfoo staticfoo) Added "-static" parameter to target_link_libraries command in CMake: target_link_libraries(HoGPeopleDetector ${OpenCV_LIBS} "-static") Then rebuilt the application, EXE size increased to 1. Newbie; Posts: 1; Static linking with CMake on Windows « on: July 10, 2017, 08:09:53 pm Assume the linker looks for static libraries by default. So when CMake reports the like of: Linking CXX static library libA. I am using Windows 10, VS2015 (C++ compiler) and CMake. Static library is just an archive of object files. There are many scenarios where one is better than the other and vice versa. In my particular case, I found that I ended up having a bunch of other archives being included between the -Wl,--whole-archive I'm trying to build example MathGL project using MinGW with static link. 4 How to add libcurl in clion. ninja and adding the -static flag feels like a hack, and (at least so far) hasn't worked (it complains about PIE and PIC). a This does not compile cmake; sdl-2; static-linking; sdl-image; or ask your own question. My project file structure looks like this: ├── CMakeLists. In today’s Part 2, I’ll show you how to find libraries and link them to your application. txt file. target_link_options(my_tgt PRIVATE "LINKER:-as-needed") Note that CMake always passes flags to the configured compiler. smcv opened this issue Dec 13, 2022 · 1 comment · Fixed by #6802. I am referring to the DPDK example makefile to compile the dpdk application through CMake. dll no workaround I am trying to first create a static library and then link it to an executable using CMake. cron says: Aug 18, 2018 at 9:25 am. I run into problems during the linking and get a lot of errors like With cmake, to add the `-static` link option, you may use this piece of code in the CMakeLists. Linking SDL2/SD2_image statically with CMake. ; In a simple Visual Studio project, main would only link lib1. The problem is that the Visual Studio linker does not provide flags to link an entire static library (i. To control link options for normal and device link steps, $<HOST_LINK> and Static linking the OpenMP library is potentially a bad idea. For example: add_link_options("-fexceptions") add_executable(first-test first. Featured on Meta More network sites to see advertising test [updated with phase 2] We’re (finally!) going to the cloud! Visit chat. See the Force cmake to link shared library with static library without mentioning a specific target. If you want to link this static library to another target (e. But when running the examples - pong. Because cmake pass anything starts with a "-" directly to the compiler, for GCC, you can use the linker flag "-Wl,-Bstatic" to tell it to link static library explicitly. The problem you are facing does not depend on the building system (cmake, qmake, or else). Numerous attempts and searching the internet just caused different cmake errors which is quite confusing. The target property INTERFACE_LINK_LIBRARIES holds this information. c -o curses -lncurses -ltinfo If you mix up the sequence, then it won't work gcc -static hello_curses. Static linking vs dynamic linking. CMake doesn't link C and C++ static libraries (undefined reference to function) 3. End a link line such that static system libraries are used. Add a comment | Your Answer Link interface : the list of libraries to be linked by the target's dependents. As per one of the answer of that thread, adding below line should link all the standard libraries statically. mk works via ndk-build and building them with Linking is always performed with target_link_libraries. This is done by setting property LINK_SEARCH_START_STATIC. 9. When building the library, the toolchain finds the appropriate symbols in the standard library provided by the compiler (libstdc++ for GCC). cpp) For specific targets there is target_link_options: Assume the linker looks for static libraries by default. Hot Network Questions What is the smallest and "best" 27 lines configuration? And what is its Okay, so I have a solution. The Overflow Blog Four approaches to creating a specialized LLM. Hello, I have a simple library project, which consumes an other library, provided as a CMake installation configuration (throught a ZIP and a call to FetchContent). The code is in the sub-directory boost_log. As for CMake, I am not an expert, but for e. What you're looking for is to add -lmine to the LIBS variable. Also you need to CMake - link with both static and dynamic libraries. 31 The main reason, that you still had linker problems after using CUDA::cufft_static was that static cuFFT needs relocatable device code enabled. But since lib1 needs some of utils' target_include_directories to compile, cmake; static-linking; dynamic-linking; glew; or ask your own question. The variable SDL2_DEFINITIONS is also retrieved from pkg-config --cflags-only-other. static Foundation and Net libraries should be something like this: FIND_LIBRARY(Poco_LIBRARIES NAMES PocoFoundationmt PocoNetmt PATH_SUFFIXES ${POCO_DIR}/lib) EDIT: If you define POCO_STATIC in your project, static linking will be automatic through library headers, see e. Be aware of that the order in which you specify the archive files on the linker command line is more important than for linking shared objects. Share. Can't statically link boost libraries Since the static linker cannot produce a static library at all, it is also impossible for the static linker to link a static library in the production of another static library. . The Overflow Blog Your docs are your infrastructure. I am using CMake 3. Also note that target_link_options() "cannot be used to add options for static library targets, since they do not use a linker". Some of the functions in lib1 uses utils code, but most don't. When a static library is created, linking stage isn't actually performed. mk to CMakeLists. – On CentOS the packages you need to install for static linking are glibc-static for c and libstdc++-static for c++ static linking. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link to this question via email, Twitter, or how I can instruct Curl to link statically. The Overflow Blog Even high-quality code can lead to tech debt. 0 CMake project linking a static library. h -march=native -mno-avx512f -g CMakeFiles/dpdk_test. I used VS Code and cmake on Windows 11 x64 to compile the libraries and I have been pretty careful to test different variants of x86 and x64 code to "match" the library and the example "win32" I'm trying to link. 2. cpp; In mycode. compiling dpdk application using cmake with link static libraries. If you use mingwbuilds you have to link to pthreadBLAH. 10. Botje. Link with self-compiled static libraries with cmake. a or . How to use SDL2 and SDL_image with cmake. You specify EDKPOC as the first argument to the command; this is your project name, but it is not a valid target. Adding DLLs manually to the Cmake temp directory doesn't work because Cmake cleanup that directory at each configuration. so built on Linux. Sometimes a library dependency will have a dependency On Modern CMake (3. 8. Hot Network Questions What would T-Rex cavalry be used for? If someone is irresponsible, or weak-willed “their words lack _____? The -L merely gives the path where to find the . I will retract my statement Add SDL2_STATIC variable, when set to ON will link the static version of SDL2 and add any necessary libs and linker flags for linking it statically from pkg-config. I searched a lot and found that in earlier versions there was a problem where you could not link intermediate libraries in the result executable. a it's kidding, as you'll see if you turn on VERBOSE. Linking SDL2 statically without pulling in X11 Lately went through similar process with static linking of PyTorch and to be honest it wasn't too pretty. In order to modify this on the command line build, it is required that you use the -Dprotobuf_MSVC_STATIC_RUNTIME switch (Credit for advice about this parameter comes The first thing to know: one doesn't link a static library - one uses an archiver (ar on Linux), which just puts all object files into one archive - libXXX. a My cmake script successfully built Learn how to create a static library using CMake and how to link it across different applications, addressing common linking issues such as "unresolved external symbol" errors. You need to point CMake where it should search library for link. When working on almost any code project you’ll probably want to use another @John Zwinck, It is not trivial, I'm trying to show that an ROP based exploit is possible against Intel MPX under some special circumstances, but it requires that libmpx (which only exists in a dynamically linked form, no source code available, as far as I know of) is linked in dynamically and libc be linked in statically. a -l:libtinfo. Change CMake from linking dynamic library to static library. there is no equivalent to ld's - Errors during linking a static cURL using CMake. Building SDL2_image as a CMake external cmake: linking against STATIC IMPORTED library fails. CMake - link with both static and dynamic libraries. Hot Network CMake Linking Static Library and Glib Errors. These options are used for both normal linking and device linking (see policy CMP0105). Author Topic: CMake Static Linking SFML Libraries [undefined reference] (Read 7619 times) 0 Members and 1 Guest are viewing this topic. For one of our executables we need to force-link in all symbols in a few of these IMPORTED libraries so we need to pass -Wl,-force_load to the compiler before the name of that library. A combined library must be created, which on Linux can be done with ar. Basically is suppose to be: target_link_libraries(testo LINK_PUBLIC ${GLEW_LIBRARIES}). 2k 4 4 gold badges 33 33 silver badges 45 45 bronze badges. Is there some better way of modifying the LLVM build instructions to compile lli statically? I only need that tool, not any of Undefined reference errors for system libraries when static linking in CMake. exe, sound-capture. When use 3d-party static libraries, it is your responsibility to link with all other libraries they need. 9 Static libraries linked against other static libraries with CMake - one works, one doesn't. For example: TARGET_LINK_LIBRARIES(ExecutableName xxx) where ExecutableName - is the name of executable xxx - is the library name. Ask Question Asked 5 years, 8 months ago. target_link_libraries(prog funccpp_lib funcc_lib) cmake, can't link static library into shared one. See Linking static libraries to other static libraries for more info there. CMake Linking Static Library and Glib Errors. About; Products OverflowAI; Link to static boost lib with cmake and vs2010 without automatic linking. When building the library, the toolchain finds the appropriate symbols Just for the sake of technical clarity, if you're statically linking, you're not linking to the DLL. The cuFFT/1d_c2c sample by Nvidia provides a CMakeLists. I get these We have a multi-project cmake setup that includes some IMPORTED static libraries. But it never gets back to funcc_lib. But for searching the libraries (instead of hardcoding paths to them) you may use any available way. Featured on Meta More network sites to see advertising test [updated with phase 2] We’re (finally!) going to the cloud! Related. Force cmake to link shared library with static library without mentioning a specific target. With . After running "mingw32-make install" everything is built and installed with no errors. Attempt to target_link_libraries(myExe myLib2) from another project will link just with myLib2. Cmake on windows, loading static library. c. txt following the Google hello-libs example and I have encountered problems avoiding undefined references. exe, sound. 6. Here is the files structure : └── DepTest ├── CMakeLists. Kas_st. Let's assume This is the same problem, but more convoluted. a static library in CMake on Android. This is not a specific of CMake, this just an origin of static libraries. Since GLib is a system library, using INTERFACE reather than PUBLIC may avoid linking at build time to a possibly static version of Llib, instead writing it into the dynamic dependencies and deferring it to the dynamic linker. These flags will be passed to the archiver when creating a static library. dll * libgcc_s_seh-1. so file. That is, whenever one links with bar as a target (using target_link_libraries), it How can I link them in Cmake? Thanks for your time. For dynamic linking, any extra stuff from pkg-config is also retrieved and added to SDL2_LIBRARY. Viewed 4k times 0 My goal is to be able to deliver, as close as possible, a single executable and hence I'm aiming for aiming as much as possible statically. I have a . Make that -static -lmine to force it to pick the static library (in case both static and dynamic library exist). @Patrick, If you want to statically link, you will need the static . txt of level 2, I create the static library of level 2 depend on the static library of level 1 ( This is the same problem, but more convoluted. Open the project of the library (X) that you want to be combined with other libraries. Load 7 more related questions Added "-static" parameter to target_link_libraries command in CMake: target_link_libraries(HoGPeopleDetector ${OpenCV_LIBS} "-static") Then rebuilt the application, EXE size increased to 1. Troubles linking to a static library on windows with CMake. 49. a by giving CMake Linking Static Library and Glib Errors. If the library can be found with pkg-config command-line utility, then use pkg_check_modules. x+ - target_link_libraries doc), you can apply the flag to specific targets, in this way: If you're using MSVC, you have to set the compiler and linker flags: or alternatively CMAKE_STATIC_LINKER_FLAGS¶ Flags to be used to create static libraries. Configure your CMake project to use the static libraries by specifying the include directories and library paths. g. We are using CMake to build an open source project. Static linking of C++ code. The correct compile command should look like /usr/bin/x86_64-redhat-linux-gcc-8 -I/usr/local/include -include rte_config. The "-Wl,-Bdynamic" in the end is necessary, gcc will try to static link everything else otherwise. Consider two source files: test1. The target_link_libraries() command is used to link a given target with its dependent targets. h ├── src │ ├── CMakeLists. After that I wanted to link the libraries statically and got some problems. BUILD_opencv_highgui for anything related to ui, opening a window etc c. But on Windows this doesn't work: one should define some macro for make a library's header file to not declare functions as dynamic ones. lib files for the respective projects, and they must have the same runtime linkage or you will run into issues. Your static library make calls into the the C++ standard library. First it's important to recognize that static libraries do not link other static libraries into the code. c /usr/lib/x86_64-linux-gnu/libpthread. BUILD_opencv_imgcodecs for loading and saving images d. The idea is that you build modules in CMake, and link them together. As a rule of thumb: link dynamically if you can and statically if you have to. About; Products OverflowAI; The option BUILD_SHARED_LIBS is not SFML-specific: it is honored by CMake itself (CMake documentation) and affects on common add_library calls. The cuFFT docs provide some guidance here, so I modified the CMakeLists. txt file: SET( CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static" ) Reply. an onp single will only guard the code from code that is using the I was reading about the cmake keywords PUBLIC, PRIVATE, INTERFACE and came across this paragraph here in the cmake docs. Viewed 1k times 0 I am trying to link a chain of external libraries (liblept using libjpeg) to a project. Follow edited May 18, 2020 at 9:13. If you know that there is a static library, and where it is, you may provide the full name of the static library to the target_link_libraries() command: target_link_libraries(bug PRIVATE ${CRASHREPORTER_STATIC_LIBRARY}) I have a small project with 2 static libraries and a single executable. This means that if you are linking sfml-window-s. Some linkers support switches such as -Bstatic and -Bdynamic to determine whether to use static or shared libraries for -lXXX options. You mean how to build cURL as a static library? By default it seems to build as a dynamic/SHARED library, so you’ll need to set the configuration option to build a static variant too (or instead of) and then link to CURL::libcurl_static target instead of CURL::libcurl_shared. Thus, to forward your intended link flags to the linker, you must use the LINKER: prefix. This is because such infomation isn't contained in the static library, as opposite to a dynamic library. I need this because my game uses SDL2 which needs dlopen, so completely static executable won’t work. Everything works OK, except that I don't know how to static link my project. For both the GSL and libconfig, I found I assume from your answer you are developing on Linux. The author warns against using any dynamically-loaded C++ code when compiling libstdc++ statically, which is something I haven't yet checked. I am supposed to write a small application to identify dependencies in cmake projects and group them by static or dynamic linkage. so files. Download the appropriate OpenSSL version that supports static libraries. As of my understanding CMake searches for "libxxx. Creating and using a static library with CMake. You also should set I cannot get the library ${static_library} to statically link using CMake. I specified SFML_USE_STATIC_LIBS = true when configuring CMake and all other dependencies of the Good afternoon. Skip to main content. 2 cmake, can't link static library into shared one. E. txt accordingly to link against CMAKE_DL_LIBS and pthreads (Threads::Threads) and turned on I want to make static linking with library OpenCV, but I have some problems. Link Time Optimization in libraries. How to resolve the linking errors when linking boost::log statically. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company LINK_SEARCH_START_STATIC¶. Linking ready made external static library. dir/main. CMAKE_CXX_FLAGS are compiler flags, but target_link_libraries uses linker flags, which are CMAKE_EXE_LINKER_FLAGS. Stack Overflow. The application works well when I run it within my IDE. Modified 8 years, 7 months ago. Related. Let me create the scenario: My C++ code is written in mycode. Modifying it to link against CUDA::cufft_static causes a lot of linking issues. ; main: an executable that uses functions from lib1, that don't use code from utils. so. In your case call to target_link_libraries(a b) affects only on usage of a library later in the project. aIt's not very usual to construct a static library from other static libraries, but not impossible (though I don't know exactly how to do it with cmake, but if everything else fails - you still have add_custom_command). Linking against GLEW with CMake. txt │ ├── a. Static linking of Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I compiled SFML using CMake for MinGW. lib for example, you will also have to link opengl32. What it's actually doing is: Adding a dummy source and using PUBLIC does not change anything target_link_libraries(platformlib INTERFACE osal system memutils) # some extensions add_library(additionslib add/additions. h. cpp, file2. cpp, cmake; qt5; static-linking; or ask your own question. CMake with gmock. txt to generate a dynamic library, "containing/linked" a static library. 6 MB from 200 KB. cpp) target_link_libraries (MyProject PRIVATE MyLibrary) When linking a static or shared library, you need to specify the name of the library Every library has its own way for using in static form. Cannot compile curl and libgcc as a static library in MinGW/CLion (c++) 1. The command target_link_libraries(bar PUBLIC foo) affects on libraries as (CMake) target. – Botje. The first of the pair is always the existing source file or location, and the second is the name that will show up Let me try to explain how linking works in CMake. Load 7 more related questions Which fails because -lc++fs is in the middle of the link command, instead of at the end because its a static library? how can I circumvent this and why is cmake not capable of doing this right, meaning serving the linker with the correct dependencies, what I am doing wrong here? CMake - link with both static and dynamic libraries. c -o curses -l:libncursesw. It strips down to: p Force cmake to link shared library with static library without mentioning a specific target. Step 10: Selecting Static or Shared Libraries¶ In this section we will show how the BUILD_SHARED_LIBS variable can be used to control the default behavior of add_library(), I am trying to achieve the equivalent of following command by CMake. For static link you need to add -static to linker flags. Philosoph228. I can build it on Linux and Windows using the same CMakeLists. List of options to use for the link step of shared library, module and executable targets as well as the device link step. While admittedly kind of weird, it appears quite handy when you want to conceal This sub-directory addresses the problem that building programs with boost::log in CMake with static linking may result in link errors. Cmake Example . c: int hi() { return 0; } test2. You can tell cmake to use a different C++ compiler by setting the CMAKE_CXX_COMPILER value to a different compiler, see CMAKE_CXX_COMPILER There are three common ways to achieve this, either set the CXX environment variable before calling cmake, create a toolchain file containing CMAKE_CXX_COMPILER and pass it with Now I'd like CMake to prefer the static versions during the linkage of my executable. you may want to use dynamic linking. {GTEST_SRC}) # <-- make static library target before main project executable target_link_libraries(gtest ${CMAKE_THREAD_LIBS_INIT}) # Link runTests with what we want to test and the GTest and pthread library add_executable(tests ${SRC}) @NimaGhorab Short answer: MinGW treats dynamic libraries in a weird (ie. smcv commented Dec 13, 2022. lib, Sure @MikeKinghan. Modified 2 years, 2 months ago. find_package(SDL2 REQUIRED) target_link_libraries(your_target PRIVATE SDL2::SDL2-static) Normally it's not a decision you make in the CMake code what the type of the library is, but SDL unfortunately made the mistake of coupling that to the target names. txt which links CUDA::cufft. Which is the correct way to build a static library with link time code generation on Linux? 10. 2 Link libc statically. So, i managed to resolve the issue. For example: TARGET_LINK_LIBRARIES(ExecutableName xxx) where Long story short: You need to tell CMake that you prefer static linking with the libraries. See this post for more info – Bryce Guinta. Why does this CMake project not set If you're using CMake with MSYS2 and you want to compile an executable that can be run on another device without installing dependencies, you may encounter issues with However when it gets to linking cmake puts -DCMAKE_EXE_LINKER_FLAGS near the beginning and I get a lot of " undefined reference to" errors. I'm on Windows, and I need a DLL composed of multiple static libraries, any of which can define dllexport functions not otherwise referenced in the DLL. c -o curses -ltinfo -lncurses undefined reference to `unctrl' Of course this also works if you use the :lib syntax. This is fundamental property of static libraries as files, and CMake changes nothing in this aspect. utils: a static library. 501. a is absolutely unaware about foo. Hot Network Questions I want to apply my Canadian passport urgent service to pickup in 3 to 9 days Constructing equilateral triangle with a vertex on approximately lattice points When to start playing the chord when a measure starts If you run with some projects that use dynamic-link and some other which use static-link, you will have to keep your librairies in two different folders knowing that "libSDL2main. There is no reason in that linking with a static library should add a path to the search path of includes and spawn files in there. How can I link locally installed SDK's static library in my C++ project? 0. lib files in cmake. so (shared library) to be dynamically linked by others; libmylib. The question is at the end. cmake: linking against STATIC IMPORTED library fails. My CMake files look like this: Algo: Creation of static library does NOT involve linking step. Is this the same as it got on ground tests or is it a prediction of vacuum isp? Author Topic: Static linking with CMake on Windows (Read 4319 times) 0 Members and 1 Guest are viewing this topic. cpp, I call some functions from libthirdparty. This variable is used to initialize the target property LINK_SEARCH_START_STATIC for all targets. Hot Network Questions What are Philosophical ways of ending unproductive debates? When should I use a std::inplace_vector instead of a std::vector? As a departing consultant should I do a handover meeting with the new person? Short science fiction story about "Full Contact Football" Make a cmake - linking static library pytorch cannot find its internal functions during build. CMake link a shared library to static libraries. Note again, that such linkage propagation for static libraries works only when myLib2 is used in the same project which calls target_link_libraries(myLib2 myLib1). a without adding googletest as a subproject. Cmake issue when linking against OpenCV that is built from source. Undefined function is defined in the pthread library, so you need to link with that library. As @RichvonLehe points out, the proposed solution may not work if you have multiple libraries. with cmake how to link some libs statically and others dynamically? 1. Well, in many cases (and with many libraries) it is sufficient to just specify . I am missing something that is causing a lot of undefined references to glib find_package(SDL2 REQUIRED) target_link_libraries(your_target PRIVATE SDL2::SDL2-static) Normally it's not a decision you make in the CMake code what the type of the library is, but SDL unfortunately made the mistake of coupling that to the target names. Note that there are dependencies between these imported libraries so they need to be In particular, I need access to a singleton which is created in a static method of an external class. dll To solve this, we decided to link all three statically. target_link_libraries(prog funcc_lib funccpp_lib) It first links funcc_lib and then funccpp_lib. I'm using an open source project called DCMTK and compiling DCMTK and ICONV to static libraries that I then link in. However, when I try to . Say you have file1. a" static library to an Android Studio project, using CMakeLists. 2, when static linking, you will have to link all of SFML's dependencies to your project as well. Copy link Contributor. I am missing something that is causing a lot of undefined references to glib LINK_SEARCH_START_STATIC¶. ) and mingw32. Creating a shared library with existing static library. 30. Ask Question Asked 10 years, 8 months ago. The . If the library supports In CMake and several build systems directly linking a static library into another static library is meaningless. c: I have a shared library libtest. ; lib1: a static library. Undefined reference errors for system libraries when static linking in CMake. txt but when I check dynamic dependencies of executable after I am struggling with building a CMake package, which uses one external static library included from another CMake packages. As pointed out by @MSalters, in the answer here the configuration of code generation does not indicate the type of lib that is built, but the type of c++ std lib that is used. cpp └── test ├── The main reason, that you still had linker problems after using CUDA::cufft_static was that static cuFFT needs relocatable device code enabled. qkgzc bnm eavblm sojnun npfpvt hrt mhus bnuxebhk puekqz nmet