[PATCH 2/N] LIBTOOLFLAGS, and *_LINK fixes for Automake 1.11

[Dave Korn]

Dave Korn wrote:

>   Is it possible that this patch is related to a problem I'm experiencing on
> HEAD (r151124) where LTLDFLAGS in libstdc++-v3/src appears no longer to be
> used in the final link of libstdc++.la?
> 
>   It used to be that LTLDFLAGS was included in CXXLINK, which was used in the
> rule for linking libstdc++.la, but now that rule uses libstdc___la_LINK
> instead.  Is it perhaps the case that both LTLDFLAGS and CXXLINK are now
> obsolete in the v3 makefiles and don't need to be defined at all?

  Not that I'm suggesting for a minute that the right thing to do for me
wouldn't be to use libstdc___la_LDFLAGS instead; I'm just curious if those two
definitions can be removed.

    cheers,
      DaveK