From Fedora Project Wiki

ARM build on F-17 rawhide build problems

broken upstream and hence on arm

Problem Package arm-koji PA-koji RHBZ Upstream BZ Dependencies Comments Engineer
icu ARM icu PA icu ARM build failure is possibly awaiting gcc-4.7.0-0.7.fc17 but the upstream failure is also blocking
elfutils AMR elfutils PA elfutils Possibly gcc 4.7. Previously built fine in mainline
libarchive libarchive PriArch broken mainline, possibly gcc 4.7

broken on arm

Problem Package arm-koji PA-koji RHBZ Upstream BZ Dependencies Comments Engineer
glibc ARM glibc RHBZ# 781765 awaiting gcc-4.7.0-0.7.fc17
krb5 ARM krb5 Needs investigation
gdb ARM gdb Needs investigation, maintainer aware
nss-softokn nss-softokn Compiled on f-15 so possibly gcc (await gcc)
numpy numpy Needs investigation