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From: Alexander Monakov <amonakov@ispras.ru>
To: Alejandro Colomar <alx.manpages@gmail.com>
Cc: gcc@gcc.gnu.org, Andrew Clayton <andrew@digital-domain.net>
Subject: Re: -minstd: Require a minimum std version, without being specific
Date: Wed, 21 Dec 2022 21:51:58 +0300 (MSK)	[thread overview]
Message-ID: <f44811ca-8fea-88a4-0ac6-b29490b5f115@ispras.ru> (raw)
In-Reply-To: <c9a8b74b-59a1-c960-0146-a115dba9456c@gmail.com>



On Wed, 21 Dec 2022, Alejandro Colomar via Gcc wrote:

> Hi,
> 
> I've long had this wish: an option similar to -std, but which would not
> specify the standard.  Rather, mark a requirement that the standard be at
> least a version.
> 
> This would be especially useful for libraries, which might for example require
> C99 or C11 to work.  They would be able to specify -minstd=c11 in their pc(5)
> file (for use with pkgconf(1)).

There's already a standard, portable way to check:

#if __STDC_VERSION__ < 201710
#error C17 required
#endif

Alexander

  reply	other threads:[~2022-12-21 18:52 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-21 18:33 Alejandro Colomar
2022-12-21 18:51 ` Alexander Monakov [this message]
2022-12-21 18:53   ` Alejandro Colomar
2022-12-21 19:08     ` Alejandro Colomar
2022-12-21 19:14       ` Jonathan Wakely
2022-12-21 19:12     ` Alexander Monakov
2022-12-21 19:15       ` Alejandro Colomar
2022-12-22  2:42 ` Ben Boeckel

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