2024 Force cmake to rebuild

Force cmake to rebuild

Author: bmvo

August undefined, 2024

WebJan 23, 2024 · When you compile one of your pre-existing CMake projects, the ZERO_CHECK target should always run first to check to see if any of your CMake files have changed since the last build. If they have, CMake will re-run and regenerate the build system using your latest CMake files. You just have to be careful with cached variables. WebJul 6, 2016 · You could force CMake to reconfigure every time e.g. by calling make rebuild_cache before your actual build or by adding e.g. add_custom_command (TARGET MyExe POST_BUILD $ {CMAKE_COMMAND} -E remove $ {CMAKE_CURRENT_BINARY_DIR}/version.h), but calling the configuration process …

c++ - CMake: How to automatically rebuild .obj-files when …

WebNov 22, 2024 · The reason is that it is depending on system macros whose values change. How could I force rebuild with CMake? I'd like to not bind it to specific target: the file should be "touched" before any of the targets specified in CMakeLists.txt begins the actual build process. c cmake Share Improve this question Follow asked Nov 22, 2024 at 13:39 eko WebMar 12, 2012 · The second thing the target ./build/Makefile does is to change directories to the build directory and invoke cmake. Back to the all target, we invoke $ (MAKE) -C build, where $ (MAKE) is a Makefile variable automatically generated for make. make -C … raver karambit

[CMake] Force rebuild

WebMay 1, 2024 · or you can disable precompiled headers for the entire project by setting this in the top-level CMake file: set (CMAKE_DISABLE_PRECOMPILE_HEADERS ON) To get CMake to rebuild all of the precompiled headers, you could simply delete those that have been generated, so they are re-generated. Share Improve this answer Follow edited May … WebHowever, the generated target is empty and the generarated header file is not part of the project. If I try to make it part of another library (the one where it gets included) the library does not pick the newest version of the file. The thing I do not know is how to use ADD_CUSTOM_TARGET so that it includes the header file which it builds. WebApr 14, 2024 · The solution you trying to apply is a bit against CMake principles since it might lead to the rebuilding of all dependant targets. However, you can achieve this with an approach like this add_custom_command (TARGET $ {PROJECT_NAME} PRE_BUILD COMMAND $ {CMAKE_COMMAND} -E touch_nocreate $ … druk 1

Why do I need FORCE to override a CMake option?

CMake dependencies: force recompile on external library change

WebCMake does rebuild object files when headers change, however CMake 3.15 had a bug where it didn't work properly for make targets. ... Force CMake to rebuild precompiled headers. 4. How to stop/trick cmake into not rebuilding if a … WebFeb 16, 2015 · 4. You can use add_custom_target with ALL option, which will force CMake to copy the directory on every build: add_custom_target (copy_shaders ALL COMMAND $ {CMAKE_COMMAND} -E copy_directory "$ {CMAKE_SOURCE_DIR}/res" "$/res" COMMENT "Copy shaders to build tree" … ra vernauWebFeb 16, 2016 · And yes, the CMake generated cmake_check_build_system rule does almost the same as the rebuild_cache rule and yes the used -B, -H and --check-build-system options are CMake internal command line options and therefore undocumented (even if often referred to on Stack Overflow, e.g. in one of my answers here ). druk 115

"WebApr 4, 2024 · cmake_minimum_required (VERSION 2.6) project (main) add_custom_command ( OUTPUT file1 COMMAND echo touching file1 COMMAND touch file1 DEPENDS file2) add_custom_target (dep ALL DEPENDS file1 file2) # this command re-touches file2 after dep target is "built" # and thus forces its rebuild … " - Force cmake to rebuild

Force cmake to rebuild

CMake, Ninja & Visual Studio 2024 rebuild everything

WebOct 18, 2016 · How can we force cmake to run the touch command every time prereq changes? cmake dependencies rules Share Improve this question Follow asked Oct 13, 2016 at 23:23 D R 21.6k 35 109 149 Add a comment 1 Answer Sorted by: 2 DEPENDS in add_custom_target () and add_custom_command () calls are behaving differently. WebFeb 13, 2024 · To do so, create a directory - for example, build - within your projects directory and run CMake from there: mkdir build cd build cmake .. make (Or tell your IDE to do so.) Now all generated files are within build. To clean those, just remove the directory (rm …

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WebAdd a comment 1 Answer Sorted by: 4 Found the proper solution (which was, as expected, simple) in this old post: http://www.cmake.org/pipermail/cmake/2010-November/041072.html The gist is to use the actual file in target_link_libraries, so its timestamp is checked. So no need for intermediate or custom dependencies:

WebMar 27, 2007 · Dependencies listed with the DEPENDS argument may reference files and outputs of custom commands created with ADD_CUSTOM_COMMAND. If you have ALL and no DEPENDS the command should run every time you type make. -Bill Previous message: [CMake] Force rebuild Next message: [CMake] Force rebuild WebMay 26, 2012 · CMake generates a build.ninja with a target that rebuilds it when any of the cmake files change. Running clean is obviously not an option. One hack is to touch one of the dependencies and run ninja build.ninja.. Or you could do mv build.ninja build.ninja.old; ninja -f build.ninja.old build.ninja && rm build.ninja.old mv build.ninja.old build.ninja but …

Web[CMake] Force rebuild Min Cu min.cu at hotmail.com Mon Mar 26 20:38:05 EST 2007. Previous message: [CMake] Force rebuild Next message: [CMake] Force rebuild Messages sorted by: I did try to do that. However, the generated target is empty and the generarated header file is not part of the project. WebForce cmake rerun when file changes I want cmake to rerun if a specified file changes (as if the CMakeLists.txt was altered). Is there a reasonable way to do that? 4 11 comments Add a Comment hachanuy • 3 yr. ago i have a little function to do just the thing you want

WebMay 15, 2016 · Right now I use this here: add_custom_command (TARGET my_app PRE_BUILD COMMAND rm ARGS -rf $ {CMAKE_CURRENT_BINARY_DIR}/Shaders COMMAND cp ARGS -a $ {CMAKE_CURRENT_SOURCE_DIR}/my_app/Viewer/Shaders $ {CMAKE_CURRENT_BINARY_DIR} ) But this does only work when I change another …

WebJan 7, 2024 · Here is a simplified version what I have: function (run_my_special_rule target) set (script_to_run $ {CMAKE_SOURCE_DIR}/scripts/script.sh) add_custom_command ( TARGET $ {target} PRE_BUILD COMMAND find $ {CMAKE_CURRENT_SOURCE_DIR} -name "*.hpp" -exec $ {script_to_run} {} + DEPENDS $ {script_to_run} ) endfunction () … druk 10 zusWebSep 20, 2016 · 2. From the docs: If CACHE is present, then the is put in the cache instead, unless it is already in the cache. I assume the previous option was also CACHE. If FORCE is specified, the value of the cache variable is set, even if the variable is already in the cache. So, if you don't specify FORCE it doesn't get added to the cache as per above. druk 1137WebRunning touch Version.h.in as a pre-build command, either implemented in your IDE, manually executed before running your cmake commands in your shell, or in your CI (where it might be useless), allows to systematically generate the Version.h file, even if it has not been modified. Share Improve this answer Follow edited Dec 27, 2024 at 6:10 druk 11000WebIf you really want to rebuild all your project each time you build you may afford to relaunch CMake each time too don't you? so 1) Do out-of-source build 2) Each time you want to build again 2a) delete your build tree 2b) re-create root build dir 2c) launch cmake then make in your pristine build tree.-- rave roadWebI have tried: -catkin_make -catkin_make --force-cmake - I have seen solutions that involve deleting entire build/devel directories which horrifies me. That seems like a ton of work just to add an 's' to the end of a name. I am worried that catkin clean lawnbot_description will just delete the entire package. rave road tenisWebCMake Rebuilding all files when only one has changed druk 116WebHowever, once the project is built when make is called the next time it does not get rebuilt. So, I guess my question is "How do I make the custom target run every built?" The solution needs to work on both Windows and Linux/Unix so I can't use the pre-build event. It is probably a silly question but I am new to CMake and don't know it well yet. raver nation