[PATCH] Sync configure{,.ac}, Makefile.{def,in} with GCC

[Alan Modra]

On Tue, Jan 15, 2013 at 10:46:13PM +0100, Jan-Benedict Glaw wrote:
> I committed this patch to sync with GCC:
> 
> 2013-01-15  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
> 
> 	* configure.ac: Sync with GCC repo.
> 	* configure: Ditto.
> 	* Makefile.def: Ditto.
> 	* Makefile.in: Ditto.

Not that it matters too much, but I believe it would be a good idea to
regenerate files like "configure" rather than copying across from gcc.
That would have alerted you to the need to also sync config/, and the
extraneous "echo $CFLAGS" lines in "configure".  Fixed with:

2013-02-05  Alan Modra  <amodra@gmail.com>

	* configure: Regenerate after syncing config/.

-- 
Alan Modra
Australia Development Lab, IBM