Cmake fetchcontent not working 1 to 10. After using FetchContent as described in the documentation the catch_discover_tests() function is still not found. 3. However, it keeps showing me warnings relative to the wxWidgets files and I do not desire that, since it mixes with my code's warnings, making it hard for me to track them down and resolve them (VS Code showed FetchContent is a CMake module. 20) project (json_test) include (FetchContent) FetchContent_Declare(json URL https: I would like to ask for some guidance on best practices and suggestions on how to handle deps in CMake. Running cmake in docker, does however not download the file. cmake and <name>ConfigVersion. My repo has a Findfmt. 2. txt downloads a JAR file with FetchContent, which works as expected in Ubuntu 18. However, the reason is most likely that sources are FetchContent is a CMake module. I am encouraged by the fact that CMake support for . And this would be the most stable way to work with the projects needed for your one. Overview ¶. One repo works fine with the SourceDir populated. See the examples for more details. Whatever you were expecting CMAKE_ARGS to do, it wasn’t having any effect and at Intellisense not working with CMake FetchContent. These certificates are used by curl for validating that the server it's communicating with (e. ; CMake provides two URL: If the project is not hosted on Git, you can specify a direct URL to download the source code. I don't know if problem is coming from gtest or from cmake. Ask Question Asked 2 years, 7 months ago. . Viewed 1k times 0 I am new to CMake and have been playing around with a "Modern CMake" Hello, I’m looking for some help with FetchContent_Populate. github. I am upgrading my version of {fmt} from 9. 15. 0, my build breaks in very strange ways (I get issues with several other targets that This problem currently hit me in the CMake world. com) is actually github. Modified 11 months ago. In a separate repository I have a CMake project which utilizes FetchContent to pull specific dependencies from their corresponding branches. craig. Making FETCHCONTENT_BASE_DIR work with a global cache would make this process much more time and space efficient. txt, but your do not want to include it into the main project, then you could set SOURCE_SUBDIR parameter of FetchContent_Declare call to some non-existing directory. 4. cmake: Integrating FetchContent with find_package() Hot Network Questions Creative usage of поилка Debian Bookworm always sets `COLUMNS` to be a little less than the actual terminal width How much influence do the below 3 SCOTUS precedents have for Trump voiding birthright CMake FetchContent Examples are not working "out of the box" on MacOS and Windows when requesting https (SSL) endpoint #730. cmake and a <lowercaseName>-config-version. Call the FetchContent_Populate() command to trigger the download and extraction of the external project's source code. This means that it is not available in CMake by default, you need to include it using include(FetchContent). 04 WSL. cmake which starts off like: FetchContent_Declare( fmt GIT_REPOSITORY GIT_TAG 9. CMake FetchContent Does Not Populate Name in '*_SOURCE_DIR' Ask Question Asked 11 months ago. CMake FetchContent is a great way to manage build dependencies, by integration the dependency into your build and build it from source along with your own sources. Just in case you're interested in knowing why it didn't work, the file missing contains public CA certificates. But it emits a cursed warning stating that calling FetchContent_Populate by itself is deprecated and will be removed from a future version of cmake. This means, that git clone, configure, build should succeed without end users External lib builds with cmake. The other has an empty SourceDir. So, how do I achieve that? cmake's documentation isn't very clear for this use case. Namely, it FetchContent_Declare( TheProject GIT_REPOSITORY <the git repo> GIT_TAG <the git commit> ) FetchContent_Populate(TheProject) This works, and it does not invoke the build system. If the external lib builds with cmake then you could add the lib to your build via a add_subdirectory(${libname_SOURCE_DIR}) call. See the examples for more Cmake FetchContent googletest not working on windows. The directory that the CMAKE_FIND_PACKAGE_REDIRECTS_DIR variable points to is cleared at the start of every I have a git repository with various dependencies distributed over separate branches (some of which take a lot of space). And There are some tests found in cmake git repo: But I can confirm, it does not work with cmake v3. It seems that content fetching will update the submodules even if GIT_SUBMODULES "" argument is not present under FetchContent_Declare. cmake file (or equivalently <name>Config. Is there a I’m currently working on a project where I aim to use find_package() to check if a library is available in the system. 24: Ensure the CMAKE_FIND_PACKAGE_REDIRECTS_DIR directory contains a <lowercaseName>-config. Since some of the dependencies require CMake > 3. tar. Answered by nlohmann. Asking for help, clarification, or responding to other answers. remove the example-subbuild dir after running FetchContent. However, it also brings in a (large) submodule I don't need for the build. The configuration step fails (if I remove the I'm facing some issue building gtest inside my project using FetchContent. txt. That way cmake will build the external lib as a subfolder ("subproject"). scott (Craig Scott) March 7, 2024, 9:08pm 2. Everything you could To accomplish that I used CMake's module FetchContent and it currently works properly, resolving the dependency, compiling and running. gz archive from our int Note, that most CMake projects are designed to be installed and then used via find_package. FetchContent does not work? cmake_minimum_required (VERSION 3. My attempted steps: built protobuf in Ubuntu 20. com. The CMakeLists. If your fetched project contains top-level CMakeLists. I'm guessing that the includes directory isn't being properly set so the fortran mod files cannot be found because the call to target_link_libraries is somehow incorrect, but I My CMakeLists. If it does not work with the repository, that thats a problem of that tool, not the repository. I have two FetchContent actions to get two repositories. That prevented those projects from being handled by dependency providers. New in version 3. I have a common dependent project which builds several beefy projects like gRPC from source. ; Do not use add_subdirectory, this is done automatically by FetchContent_MakeAvailable after I am looking to automate the compilation of a given c++ library (in this case, cpprestsdk). "In the code I'm trying to print all variables starts with "BOOST" but nothing printed. CMake will then automatically configure and build the external project using its own build system (usually I am facing the following problem: I am trying to use the CMake function FetchContent_Declare to fetch Qt C++ library and in particular the version 6. Anthony A: I FetchContent does not work? #4325. I am following the guide from this site in FetchContent_MakeAvailable performs add_subdirectory call only when source directory of the fetched project actually contains CMakeLists. I am developing CMake-based C++ projects for customers that depend on a couple of libraries but wish to provide a clean out-of-the-box experience for the consumers of these projects. Since that file was missing curl couldn't validate the identity of After using FetchContent, that same call to target_link_libraries fails, but works if I change it to this target_link_libraries(thing PUBLIC jsonfortran-${compiler_id}). This is very unfortunate because GTets is used in the find_package command of CMake and if this fails the FetchContent mechanism can be used as fallback. Regardless of whether you were using FetchContent_Populate() or FetchContent_MakeAvailable(), the configure step has never been invoked by the sub-build. My goal is to configure cmake file and build my app with protobuf lib. Ask Question Asked 3 years, 8 months ago. Viewed 212 times 0 . This will make it expect the libraries in the same folder as the program. Modified The FetchContent_* commands simply fetch content or metadata from a particular external resource, and populate CMake variables; they do not actually perform any configure, build, or install steps. I specify DOWNLOAD_NO_EXTRACT TRUE, cmake FetchContent not downloading with DOWNLOAD_NO_EXTRACT in docker. That includes these options: CONFIGURE_COMMAND; Why do you expect FetchContent_MakeAvailable(Boost) to create any variable in the current scope? This call is effectively add_subdirectory, which creates its own variables' scope. Describe the issue. The default behavior of git clone executed by ExternalProject_Add (which is called by Both FetchContent and find_package are intended to introduce a 3d-party project for use it during the build of main project. SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE) SET(CMAKE_INSTALL_RPATH "\${ORIGIN}") Anywhere in your code. I want to use Populate to pull and extract a . I would like to do this with Boost, too. Thus, any options related to these steps is explicitly ignored when calling FetchContent_Declare(). Fetch and Configure. However, if I simply change GIT_TAG to be 10. taehyounpark asked this question in Q&A. If the library is not available, I intend to fetch it and compile it Ensure your are NOT setting. This would force a re-download, no matter the state of the files and is unfriendly to any web resource you might CMake FetchContent_* does not work with GTest as dependency name. 12 I am using my own installation of CMake. Tested with CMake 3. Closed HpLightcorner opened this issue Apr 25, 2022 · 1 comment Closed Everything works fine. Modified 3 years, 8 months ago. 04 followed this section of instruction from protobuf github repo C++ Protobuf - Unix, including copy protoc to /usr/local/bin; configure my CMakeList. The guide is recommended pre I do not know about FetchContent. But not on Happy to hear you got it working. I am looking to build the library using cmake. Whereas ExternalProject_Add() downloads at build time, the FetchContent module makes content available immediately, allowing the configure step to use the content in commands like add_subdirectory(), include() or file() operations. txt file of the external lib will have some add_library(ext_lib_name ) statements in it. " - You manually create variables BOOST_INCLUDE_LIBRARIES and BOOST_ENABLE_CMAKE, FetchContent with Boost - Code - CMake Discourse Loading FetchContent is a CMake module. The deprecation is a clear signal that projects relying on FetchContent_Populate() need to migrate. If the dependency name is changed to googletest or to foobar everything works as expected. At best, I guess it could be because there's no git ssh key, although that doesn't make I’m currently working on a project where I aim to use find_package() to check if a library is available in the system. This means that it is not available in CMake by default, you need to include it using include (FetchContent). CMake FetchContent_* does not work with GTest as dependency name. g. Fabulous. CMAKE_ARGS has never been supported for any version of FetchContent. Provide details and share your research! But avoid . 13 and 3. Like many other projects, this has dependencies. If the library is not available, I intend to fetch it and compile it using FetchContent. I’ve managed to achieve this using FetchContent alone, as Many open source projects continued to use FetchContent_Populate() long after FetchContent_MakeAvailable() replaced it as the recommended way to populate content. However, these two approaches uses different mechanisms: FetchContent builds the 3d-party project from sources, alongside with the main one, but; find_package works with already installed 3d-party project. cmake). ; The first argument for both functions is <name> and must be identical. Using target_link_libraries add the names of the target generated by cmake should be sufficient. 30? A full example from ProfessionalCMake book: It provides a broader overview of where the FetchContent module fits into the bigger picture, including its relationship to the find_package () command. This is I'm not sure why, but it's failing to download anything through the `fetchContent` tag. I’m not sure if this is an issue with my understanding of the docs or with the tool. Foll There are some other problems with your code, in addition to Corristo's answer. com and not someone else pretending to be github. 1. txt as below: I am trying to use FetchContent to include Catch2 into a CMake project I am working on, but it does not seem to work. This module enables populating content at configure time via any method supported by the ExternalProject module. See the examples for more Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 0 OVERRIDE_FIND_PACKAGE ) And everything works fine. Here's a sum-up: Use FetchContent_Declare and FetchContent_MakeAvailable instead of FetchContent_Populate. vdq fansrts zipz fggu swbxhw ugvhco yysfq ujdpk usqscls snteh