Comment # 3 on bug 1195026 from Jiri Slaby

(In reply to Michal Suchanek from comment #2)
> More generally we probably want PREFIX support so it can be changed from /
> to /usr.

+1 and patches welcome -- that said I don't think we support binrpm-pkg -- use
OBS instead. It's quite easier, incl. signing.

We currently do:
> # fix MODLIB so kmps install to /usr
> sed -ie 's,/lib/modules/,%{kernel_module_directory}/,' linux-%kernelrelease%variant/Makefile

Switching to PREFIX=%{prefix} would be nicer, of course. But we don't care that
much... (Provided this is open over a year.)