Changelog for libcxxabi-4.0.1-3.fc26.x86_64.rpm :

* Thu Aug 03 2017 Fedora Release Engineering - 4.0.1-3- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild
* Wed Jul 26 2017 Fedora Release Engineering - 4.0.1-2- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
* Fri Jun 23 2017 Tom Callaway - 4.0.1-1- update to 4.0.1
* Sat Apr 22 2017 Tom Callaway - 4.0.0-1- update to 4.0.0
* Sat Apr 22 2017 Tom Callaway - 3.9.1-1- update to 3.9.1
* Mon Feb 20 2017 Tom Callaway - 3.9.0-1- update to 3.9.0- apply fixes from libcxx
* Wed Sep 07 2016 Tom Callaway - 3.8.1-1- update to 3.8.1
* Mon Jul 25 2016 Tom Callaway - 3.8.0-2- make static subpackage
* Tue May 03 2016 Tom Callaway - 3.8.0-1- initial package