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Re: Changing base compiler requirement for bootstrapping GNAT

From: Arnaud Charlet <charlet at adacore dot com>
To: Tristan Gingold <gingold at adacore dot com>
Cc: Richard Biener <richard dot guenther at gmail dot com>, GCC Development <gcc at gcc dot gnu dot org>
Date: Thu, 19 Jan 2017 18:24:44 +0100
Subject: Re: Changing base compiler requirement for bootstrapping GNAT
Authentication-results: sourceware.org; auth=none
References: <7AE26BD6-528A-4357-B0C5-5AFC4EC1B412@adacore.com> <CAFiYyc2aS0rRwKyk1yksFU05GCQGVy3QDg99asE2sxC2+SK7_w@mail.gmail.com> <B0181E33-8E8E-471F-AF35-94A71EB53E7A@adacore.com> <CAFiYyc3xwF1UOqW-hwXa9bt0JniM+rG=Xvvn7uO80S=zsjH3HA@mail.gmail.com> <1BFDC0DF-D3F2-4645-8518-0152AD9C4BCA@adacore.com>

> > (does bootstrapping GNAT with
> > a non-GNAT Ada compiler work?  It really should!),
> 
> I could work on that if you (or someone else) gives me a non-GNAT Ada compiler
> for my machine :-)

To be more serious: no, bootstraping GNAT with a non-GNAT Ada compiler doesn't
work and isn't supported, GNAT uses GNAT specific extensions among other
things.

Arno

References:
- Changing base compiler requirement for bootstrapping GNAT
  - From: Tristan Gingold
- Re: Changing base compiler requirement for bootstrapping GNAT
  - From: Richard Biener
- Re: Changing base compiler requirement for bootstrapping GNAT
  - From: Tristan Gingold
- Re: Changing base compiler requirement for bootstrapping GNAT
  - From: Richard Biener
- Re: Changing base compiler requirement for bootstrapping GNAT
  - From: Tristan Gingold

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