Changelog for xtensor-devel-0.21.7-4.fc34.x86_64.rpm :

* Thu Jan 28 2021 Fedora Release Engineering - 0.21.7-4- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
* Tue Oct 06 2020 sgueltonAATTredhat.com - 0.21.7-3- Activate all architectures, fixing the remaining issues in the test suite
* Mon Oct 05 2020 sgueltonAATTredhat.com - 0.21.7-2- Fix UB in upstream testsuite, see https://github.com/xtensor-stack/xtensor/pull/2175- Activates armv7hl
* Sat Oct 03 2020 sgueltonAATTredhat.com - 0.21.7-1- Upstream version bump
* Wed Jul 29 2020 Fedora Release Engineering - 0.21.2-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Thu Jan 16 2020 sgueltonAATTredhat.com - 0.21.2-1- Upstream version bump
* Tue Sep 03 2019 sgueltonAATTredhat.com - 0.20.8-1- Initial package