From Fedora Project Wiki

Development Tasks

This page list various project where support for some or all our secondary arches is missing. You are free to pick one and work on it, but please let others know.

package upstream aarch64 arm i386 ppc ppc64 ppc64le s390(x) x86_64 notes
libseccomp http://sourceforge.net/projects/libseccomp/ yes yes yes no no no no yes
luajit http://luajit.org/ no yes yes yes no no no yes