Skip ld/lto tests if plugins is disabled for binutils?

[Alan Modra]

On Wed, Aug 13, 2014 at 01:58:32PM +0800, Bin.Cheng wrote:
> On Tue, Aug 12, 2014 at 9:14 PM, Alan Modra <amodra@gmail.com> wrote:
> > On Tue, Aug 12, 2014 at 01:00:17PM +0800, Bin.Cheng wrote:
> >> On Tue, Aug 12, 2014 at 12:45 PM, Alan Modra <amodra@gmail.com> wrote:
> >> > I think we should make --enable-plugins default to yes, and make
> >> > ld/configure.ac respect --enable-plugins=no.
> >> Yes, this should fix the inconsistency issue.  I will try to work out a patch.
> >
> > This is what I have here, so far.  I'm going to leave committing this
> > for a little while to let others comment.
> >
> >     configury changes to make ld plugin support controlled by --enable-plugins

Now committed.

-- 
Alan Modra
Australia Development Lab, IBM