https://bugzilla.redhat.com/show_bug.cgi?id=1206852
--- Comment #3 from Jens Petersen petersen@redhat.com --- There is a copr repo now:
https://copr.fedoraproject.org/coprs/petersen/ghc-7.10.1
(Also 7.10.2 snapshot build: https://copr.fedoraproject.org/coprs/petersen/ghc-7.10.2 )