Add instructions for building on various platforms

On Fri, Jul 11, 2014 at 10:33 AM, Patrick Williams <notifications@github.com
> wrote:

> In README:
>
> > @@ -3,3 +3,48 @@
> >  git clone --recursive git@github.com:open-power/op-build.git
> >  . op-build-env
> >  op-build palmetto_defconfig && op-build
> > +
> > +Building on *64-bit* Ubuntu/Debian systems
> > +==========================================
> > +
> > +1. Install Ubuntu 14.04 or Debian 7.5 64-bit.
> > +2. Install the packages necessary for the build:
> > +> sudo apt-get install cscope ctags libx-dev libexpat-dev linbc6-dev-i386 gcc g++ git bison flex gcc-multilib g++-multilib
> > +3. Install PERL modules necessary for the build:
> > +> cpan install XML::Simple
> > +4. Override the /bin/dash default shell configuration, you want to answer "no":
>
> This goes away with your other pull request, right?
>

Yes, and I'll remove this when that happens.

Brian.