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Cmake linux install1/3/2024 ![]() ![]() The directory containing a CMake configuration file for Qt5Core. QT_QMAKE_EXECUTABLE:FILEPATH=//gcc_64/bin/qmake I would advise against using relative paths or ~. Note that you need to replace with where your qt directory is, in my case was just /home/jrh/Qt5.12.11.įor example the Qt5Core_DIR directory for me (running Qt 5.12.11) was /home/jrh/Qt5.12.11/5.12.11/gcc_64/lib/cmake/Qt5Core Open this file in your text editor, and edit the following lines to enable the qt ui (I found these by searching for qt). That will, among other things, place a file named CMakeCache.txt in your build folder. git clone the cmake sources from their git repository to somewhere (e.g., your home directory). I think Qt might be available through apt, but for my purposes I needed the full download for another project, so I had it here anyway.Ģ. This installation process will take a while. I installed Qt to a folder named Qt in my home directory. You'll need to make an account with Qt to download the installer using this method the account is free for open source users (which you are if you are using this to just build cmake for your own use if you plan on using Qt for anything else you should verify if you can use this version). In my case, I selected the latest version of 5.12 (at the time of writing, 5.12.7) and I installed it with all default settings. Install Qt (if you don't have it already)ĭownload the installer from Qt's website. You might normally do this through the UI, but it's also possible to set these variables by manually editing CMakeCache.txt in the build directory, which is what I will show how to do in this answer.ĬMake requires Qt, but it can't find it automatically, one of the things we need to do is show where the Qt CMake scripts are.ġ. To build cmake with cmake-gui, it's necessary to set some variables in the cmake build script. There are two possible approaches for building CMake from a source tree.In this particular process I decided to configure the latest version of cmake, with the apt version of cmake (sorry if this is confusing).Ĭmake-gui is compiled with the same repository as the cmake command line tool, but the default build configuration for cmake is not set up to build cmake-gui (neither the curses interface or the Qt interface). The Download page provides source releases. ![]() One may alternatively download and build CMake from source. There are pre-compiled binaries available on the Download page for some UNIX platforms. One may alternatively download and build CMake from source as in the following section. Applications/CMake.app/Contents/bin) to the PATH. Or, one may manually add the install directory (e.g. After copying CMake.app into /Applications (or a custom location), run it and follow the “How to Install For Command Line Use” menu item for instructions to make the command-line tools (e.g. There are pre-compiled binaries available on the Download page for macOS as disk images and tarballs. Typically this means selecting CMake as the Source directory and then selecting a binary directory for the resulting executables. Once the binary is installed, run it on CMake as you would any other project. In order to build CMake from a source tree on Windows, you must first install the latest binary version of CMake because it is used for building the source tree. The Download page also provides source releases. C:\Program Files\CMake\bin) to the PATH in a command prompt. If that is not selected during installation, one may manually add the install directory (e.g. The Windows installer has an option to modify the system PATH environment variable. ![]() There are pre-compiled binaries available on the Download page for Windows as MSI packages and ZIP files. There are several ways to install CMake, depending on your platform.
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