https://bugzilla.redhat.com/show_bug.cgi?id=1297387
--- Comment #1 from Karsten Hopp karsten@redhat.com --- Adding export CFLAGS="$RPM_OPT_FLAGS -D__SUPPORT_SNAN__" works around this issue: http://ppc.koji.fedoraproject.org/koji/taskinfo?taskID=3056827