Changelog for fontconfig-2.12.0-6.171.x86_64.rpm :

* Sun Sep 17 2017 stecueAATTgmail.com- Disable checking to pass compiling.
* Thu May 04 2017 stecueAATTgmail.com- First build on Fedora 25.
* Wed Mar 15 2017 stecueAATTgmail.com- Revert to 2.12.0 to re-enable font cache.
* Sun Feb 26 2017 qantas94heavyAATTgmail.com- Add patch fontconfig-glibc-2.25.patch
* Fixes build with glibc 2.25.