CMAKE_PROJECT_<PROJECT-NAME>_INCLUDE_BEFOREΒΆ
A CMake language file or module to be included as the first step of any
project() command calls that specify <PROJECT-NAME> as the project
name. This is intended for injecting custom code into project builds without
modifying their source.
See also the CMAKE_PROJECT_<PROJECT-NAME>_INCLUDE,
CMAKE_PROJECT_INCLUDE and
CMAKE_PROJECT_INCLUDE_BEFORE variables.