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Filing this early because the Fedora Python maintainers have started to test all our packages with Python 3.13, and NEURON does not currently build with it.
/builddir/build/BUILD/nrn-8.2.2/src/nrnpython/nrnpython.cpp:157:13: error: ‘Py_SetPythonHome’ was not declared in this scope; did you mean ‘Py_GetPythonHome’?
157 | Py_SetPythonHome(mywstrdup(_p_pyhome));
| ^~~~~~~~~~~~~~~~
| Py_GetPythonHome
/builddir/build/BUILD/nrn-8.2.2/src/nrnpython/nrnpython.cpp:165:9: error: ‘PySys_SetArgv’ was not declared in this scope
165 | PySys_SetArgv(nrn_global_argc, wcargv);
| ^~~~~~~~~~~~~
I was giving a try, and I was not able to install the dependencies of nrn with python 3.13. We depend on matplotlib that depends of contourpy that depends of meson.
Filing this early because the Fedora Python maintainers have started to test all our packages with Python 3.13, and NEURON does not currently build with it.
https://bugzilla.redhat.com/show_bug.cgi?id=2254189
neuron fails to build with Python 3.13.0a2.
According to https://docs.python.org/3.13/whatsnew/3.13.html:
Remove the following old functions to configure the Python initialization, deprecated in Python 3.11:
https://docs.python.org/3.13/whatsnew/3.13.html
For the build logs, see:
https://copr-be.cloud.fedoraproject.org/results/@python/python3.13/fedora-rawhide-x86_64/06712032-neuron/
For all our attempts to build neuron with Python 3.13, see:
https://copr.fedorainfracloud.org/coprs/g/python/python3.13/package/neuron/
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