Cmake parallel build

[erk (Eric Noulard)]

@ProTur1

I would like to force a parallel build for make (not ninja or sth else) over cmake

I don’t think you can do that but you can call make -j 5 or cmake --build -j5 the latter may use an environment var:
https://cmake.org/cmake/help/latest/envvar/CMAKE_BUILD_PARALLEL_LEVEL.html