[Skiboot] opal-prd Makefile hacks

[Benjamin Herrenschmidt]

On Mon, 2015-02-16 at 08:20 +0800, Jeremy Kerr wrote:
> Hi Ben,
> 
> >  - Linking to libflash was bad because we would build .o's in the
> > original directory which conflict with skiboot own .o's (and typically
> > have the wrong endian etc...). So instead I link individual .c/.h files
> > into a local directory.
> > 
> >  - The KERNEL_DIR stuff is a trainwreck. Not your fault Jeremy,
> 
> Oh, it's totally my fault. This was just a temporary hack while we sort
> out the official kernel headers. I'll sort them out into a proper
> uapi-able include today.
> 
> Any objections to creating an Ubuntu package for the userspace bits of
> skiboot?

Nope that sounds like the right way to go. We'll probably need a RPM too
for SLES/RHEL at some point, so I'd suggest putting the packaging info
in the repo.

Cheers,
Ben.

> Cheers,
> 
> 
> Jeremy