[Ada] Reorganization of snames generation circuitry

[Jakub Jelinek]

On Fri, Apr 10, 2009 at 03:10:15PM +0200, Arnaud Charlet wrote:
> This change reorganizes the way package Snames and C header file snames.h
> are generated from templates, to facilitate the maintainance of these units.

Please update the license headers of all the newly committed files
to GPLv3+ resp. GPLv3+ with GCC Runtime Exception.

> 2009-04-10  Thomas Quinot  <quinot@adacore.com>
> 
> gnattools/
> 	* Makefile.in: (stamp-tools): Add handling of snames.ad[sb]
> 
> ada/
> 	* snames.h, snames.ads, snames.adb: Remove files, now generated from
> 	templates.
> 
> 	* snames.h-tmpl, snames.ads-tmpl, snames.adb-tmpl: Templates for the
> 	above.
> 
> 	* xsnamest.adb: New file.
> 
> 	* gcc-interface/Make-lang.in: New target for automated generation of
> 	snames.ads, snames.adb and snames.h

	Jakub