Changelog for hpx-devel-1.2.1-1.fc28.x86_64.rpm :

* Wed Feb 20 2019 Patrick Diehl - 1.2.1-1- HPX 1.2.1 release
* Thu Feb 14 2019 Orion Poplawski - 1.2.0-7- Rebuild for openmpi 3.1.3
* Fri Feb 01 2019 Fedora Release Engineering - 1.2.0-6- Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild
* Sun Dec 16 2018 Christoph Junghans - 1.2.0-5- added 3591.patch to fix build on armv7hlv
* Thu Nov 22 2018 Christoph Junghans - 1.2.0-4- use python3 for scripts
* Fri Nov 16 2018 Christoph Junghans - 1.2.0-3- Disable parallel build for aarch64
* Thu Nov 15 2018 Christoph Junghans - 1.2.0-2- Added upstream patch 3551.patch to fix build on i686
* Wed Nov 14 2018 Christoph Junghans - 1.2.0-1- Version bump to hpx-1.2.0
* Fri Nov 09 2018 Patrick Diehl - 1.2-0.1.rc1- Initial Release of HPX 1.2_rc1