| CMAKE_PROJECT_INCLUDE_BEFORE | |
| ---------------------------- | |
| A CMake language file or module to be included as the first step of all | |
| :command:`project` command calls. This is intended for injecting custom code | |
| into project builds without modifying their source. | |
| See also the :variable:`CMAKE_PROJECT_<PROJECT-NAME>_INCLUDE`, | |
| :variable:`CMAKE_PROJECT_<PROJECT-NAME>_INCLUDE_BEFORE` and | |
| :variable:`CMAKE_PROJECT_INCLUDE` variables. |