Quick addendum: Upstream has moved away from calling `setup.py` and now uses `pip`:
https://github.com/nest/nest-simulator/blob/v3.4/pynest/CMakeLists.txt#L91 Still not sure how to use the pyproject macros though. On Mon, Jun 12, 2023 15:04:54 +0100, Ankur Sinha wrote: > Hi folks, > > I'm in the process of updating the nest package to the latest release. > It uses cmake as its build system, but then the cmake calls `python > setup.py install` and so on to install the Python API. So, we strip that > bit out and call these commands ourselves in the right places in the > spec[1,2,3]. > > As you'll also see from the spec, nest supports MPI, so we build it 3 > times: > - without MPI > - once with openmpi > - once with mpich > > For the MPI builds, we need to pass the `--install-lib=$MPI_SITEARCH` > option to `python setup.py install` to get it to install the bits in the > right MPI related locations. > > I've noticed that using this system now gives us deprecation warnings > during the build since calling `setup.py ...` explicitly is deprecated. > > However, I can't figure out how I would replicate the build using the > `pyproject` macros. I guess `pyproject_wheel` usage is straightforward > (?), but how do I get `pyproject_install` to install in the > $MPI_SITEARCH locations, and then how do I get `pyproject_save_files` to > store the files in three different lists that I can use in the different > `%files` sections? > > [1] > https://src.fedoraproject.org/rpms/nest/blob/rawhide/f/0001-Disable-python-setups.patch#_34 > [2] > https://src.fedoraproject.org/rpms/nest/blob/rawhide/f/nest.spec#_342 > [3] > https://src.fedoraproject.org/rpms/nest/blob/rawhide/f/nest.spec#_424 > > -- > Thanks, > Regards, > Ankur Sinha "FranciscoD" (He / Him / His) | > https://fedoraproject.org/wiki/User:Ankursinha > Time zone: Europe/London -- Thanks, Regards, Ankur Sinha "FranciscoD" (He / Him / His) | https://fedoraproject.org/wiki/User:Ankursinha Time zone: Europe/London
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