CMAKE_PROJECT__INCLUDE_BEFORE
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Cmake/docs/3.21/variable/cmake project project-name include before
CMAKE_PROJECT__INCLUDE_BEFORE
New in version 3.17.
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__INCLUDE, CMAKE_PROJECT_INCLUDE and CMAKE_PROJECT_INCLUDE_BEFORE variables.
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Licensed under the BSD 3-clause License.
https://cmake.org/cmake/help/v3.21/variable/CMAKE_PROJECT_PROJECT-NAME_INCLUDE_BEFORE.html
