https://bugzilla.redhat.com/show_bug.cgi?id=1476281
--- Comment #1 from Robert-André Mauchin zebob.m@gmail.com --- I've filled a bug to upstream because the latest git wasn't building on i686 and armv7. See https://github.com/ncw/swift/issues/96
I provided a patch to correct it, so you should wait for it to be accepted.