Bug 2488355

Summary: pyproj fails to build with Python 3.15: python-xarray has not been built yet
Product: [Fedora] Fedora Reporter: Karolina Surma <ksurma>
Component: pyprojAssignee: Jos de Kloe <josdekloe>
Status: CLOSED NEXTRELEASE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 45CC: josdekloe
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Hardware: Unspecified   
OS: Unspecified   
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Last Closed: 2026-09-17 10:41:30 UTC Type: Bug
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2435037    
Bug Blocks: 2412434, 2433833, 2503726    

Description Karolina Surma 2026-06-12 14:12:11 UTC
pyproj fails to build with Python 3.15.0b2.

DEBUG util.py:461:  Problem: conflicting requests
DEBUG util.py:461:    - nothing provides python(abi) = 3.14 needed by python3-xarray-2026.2.0-1.fc45.noarch from build
DEBUG util.py:461:    - nothing provides python3.14dist(numpy) >= 1.26 needed by python3-xarray-2026.2.0-1.fc45.noarch from build
DEBUG util.py:461:    - nothing provides python3.14dist(packaging) >= 24.1 needed by python3-xarray-2026.2.0-1.fc45.noarch from build
DEBUG util.py:461:    - nothing provides python3.14dist(pandas) >= 2.2 needed by python3-xarray-2026.2.0-1.fc45.noarch from build

https://docs.python.org/3.15/whatsnew/3.15.html

For our attempts to build pyproj with Python 3.15, see:
https://koji.fedoraproject.org/koji/search?terms=pyproj&type=package&match=exact

Let us know here if you have any questions.

Python 3.15 is planned to be included in Fedora 45.
To make that update smoother, we're building Fedora packages with all pre-releases of Python 3.15.
A build failure prevents us from testing all dependent packages (transitive [Build]Requires),
so if this package is required a lot, it's important for us to get it fixed soon.

We'd appreciate help from the people who know this package best,
but if you don't want to work on this now, let us know so we can try to work around it on our side.

Comment 1 Aoife Moloney 2026-08-17 14:50:38 UTC
This bug appears to have been reported against 'rawhide' during the Fedora Linux 45 development cycle.
Changing version to 45.