[PATCH, GCC] assorted autoconf updates

[Daniel Jacobowitz]

On Sat, Jun 07, 2008 at 10:15:46AM +0200, Ralf Wildenhues wrote:
> * Ralf Wildenhues wrote:
> > Analogous post for binutils coming up.
> 
> Log entries and diff for binutils.
> 
> I have built binutils with this but done no further testing of any form.
> OK to apply?

Yes.  I have one question, though.

> +dnl This file should be a no-op for the newest Autoconf version.
> +dnl Its bits can be removed once the complete tree has moved to a
> +dnl new enough Autoconf version.

> +dnl Ensure exactly this Autoconf version is used
> +m4_define([_GCC_AUTOCONF_VERSION], [2.59])
> +
> +dnl Test for the exact version when AC_INIT is expanded.

These bits are in the same file but won't we want to keep the latter
after an upgrade?

-- 
Daniel Jacobowitz
CodeSourcery