[m-rev.] for review: Update configuration for FreeBSD.

[Peter Wang]

On Thu, 15 Oct 2015 14:38:52 +1100 (AEDT), Julien Fischer <jfischer at opturion.com> wrote:
> >
> > 	Use the default method of setting the rpath (-Wl,-rpath,)
> > 	as we now invoke the linker through the C compiler.
> > 	clang does not support the -R flag anyway.
> 
> The clang problem presuambly exists on other systems such as Linux
> as well?

We only forced the -R flag on FreeBSD i*86 (not amd64) and Solaris.

Peter