ppc64 assistance

[Peter Robinson]

>>> Interestingly with -ggdb it builds fine with out without -O0.
>>
>> That makes it a lot more likely to be a compiler flaw (though not guaranteed).
>
> Of course, it turns out this is very likely not a compiler flaw.
> Compiler authors everywhere are shocked I'm sure.
>
> See: http://bugzilla.gnome.org/show_bug.cgi?id=587823
> And
> http://git.gnome.org/cgit/gobject-introspection/commit/?id=a1f5af4683b08892e87288ef4906782f4094703d

Doing a scrratch build it gets further but there's another failure,
although I haven't tried this with git head.

http://koji.fedoraproject.org/koji/getfile?taskID=1457149&name=build.log

Peter