Please don't make any of this env var driven.

-- Gaby


From: SG15 <sg15-bounces@lists.isocpp.org> on behalf of René Ferdinand Rivera Morell via SG15 <sg15@lists.isocpp.org>
Sent: Thursday, June 15, 2023 2:42:49 PM
To: Stephen Kelly <steveire@gmail.com>
Cc: René Ferdinand Rivera Morell <grafikrobot@gmail.com>; sg15@lists.isocpp.org <sg15@lists.isocpp.org>; Tom Honermann <tom@honermann.net>; Charles-Henri Gros <Charles-Henri.Gros@synopsys.com>
Subject: Re: [SG15] P2717R1, EcoIS Introspection
 
On Thu, Jun 15, 2023 at 4:27 PM Stephen Kelly <steveire@gmail.com> wrote:
>
>
> On 15/06/2023 21:51, René Ferdinand Rivera Morell wrote:
> > On Thu, Jun 15, 2023 at 3:16 PM Stephen Kelly <steveire@gmail.com> wrote:

> > Something else that a friend brought up is that the introspection
> > information may depend on environment information that is only
> > available at install time. I.e. that it can't be fixed data.
>
> I think D2717 so far only has spec for outputting the versions of
> metadata, so I'm not sure what it could contain that would be dependent
> on environment variables. Do you have an example?

A compiler driver that can work with a variety of linkers with
differing capabilities and the linker is user controlled somehow.
Hence the feature support will depend on an install, and possibly
runtime if env var driven, choice.


--
-- René Ferdinand Rivera Morell
-- Don't Assume Anything  -- No Supone Nada
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