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Using cmake build directory7/28/2023 ![]() Feel free to remove CMakeCache.txt and CMakeFiles. For an in-place build you then run cmake and it will produce a. Message(FATAL_ERROR "You cannot build in a source directory (or any directory with a CMakeLists.txt file). To build with just cmake change directory into where you want the binaries to be placed. To add this folder to your CMake path: set(CMAKE_MODULE_PATH "$/CMakeLists.txt" LOC_PATH) An set of some common helpers is at /CLIUtils/cmake. For example, to build Wireshark using Ninja in. You often want a cmake folder, with all of your helper modules. Building with CMake typically includes creating a build directory and specifying a generator, aka a build tool. Then, in this directory, do the make to perform the compilation. Once you're inside, then type cmake .I think the documentation calls this an 'out-of-source build'. Use add_subdirectory to add a subdirectory containing a CMakeLists.txt. The instructions for cmake usually suggest creating a build directory. That's also why there is a directory for your project inside the include directory. This is because you should be able to copy the contents of the include directory to /usr/include or similar directly (except for configuration headers, which I go over in another chapter), and not have any extra files or cause any conflicts. Notice a few things already apparent the CMakeLists.txt files are split up over all source directories, and are not in the include directories. ![]() You'll also sometime see a python folder for python bindings, or a cmake folder for helper CMake files, like Find.cmake files. tests/, and the application folder may be called something else (or not exist for a library-only project). The names are not absolute you'll see contention about test/ vs.
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