Updating top-level autoconf to 2.59

[Alexandre Oliva]

On Feb  7, 2007, Daniel Jacobowitz <drow@false.org> wrote:

> 2006-01-07  Daniel Jacobowitz  <dan@codesourcery.com>

> 	* Makefile.tpl (build_alias, host_alias, target_alias): Use
> 	noncanonical equivalents.
> 	* configure.in: Update AC_PREREQ.  Prevent error for AS_FOR_TARGET.
> 	Set build_noncanonical, host_noncanonical, and target_noncanonical.
> 	Use them.  Rewrite removal of configure arguments for autoconf
> 	2.59.  Discard variable settings.
> 	* Makefile.in: Regenerated.
> 	* configure: Regenerated with autoconf 2.59.

How about renaming configure.in to configure.ac while at that?

Ok with me otherwise.

-- 
Alexandre Oliva         http://www.lsd.ic.unicamp.br/~oliva/
FSF Latin America Board Member         http://www.fsfla.org/
Red Hat Compiler Engineer   aoliva@{redhat.com, gcc.gnu.org}
Free Software Evangelist  oliva@{lsd.ic.unicamp.br, gnu.org}