Changelog for R-backports-1.1.1-4.38.x86_64.rpm :

* Wed Apr 04 2018 darinAATTdarins.net- add g++
* Tue Apr 03 2018 darinAATTdarins.net- added gcc-c++ build dependency
* Wed Mar 28 2018 darinAATTdarins.net- added gcc-c++ build dependency
* Tue Oct 17 2017 lbeltrameAATTkde.org- Initial package