Re: Windows vs C99 (was Re: C99 compliance for src/port/snprintf.c)

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Andrew Dunstan <andrew(dot)dunstan(at)2ndquadrant(dot)com>, Sandeep Thakkar <sandeep(dot)thakkar(at)enterprisedb(dot)com>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, "Joshua D(dot) Drake" <jd(at)commandprompt(dot)com>, Thomas Munro <thomas(dot)munro(at)enterprisedb(dot)com>, David Steele <david(at)pgmasters(dot)net>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Craig Ringer <craig(at)2ndquadrant(dot)com>
Subject: Re: Windows vs C99 (was Re: C99 compliance for src/port/snprintf.c)
Date: 2018-08-24 16:10:34
Message-ID: 15587.1535127034@sss.pgh.pa.us
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Andres Freund <andres(at)anarazel(dot)de> writes:
> I'd like to change it so it doesn't enforce C89 compliance across the
> board, but instead enforces the relevant standard. For that I'd need to
> change CFLAGS per-branch in the buildfarm. Is that possible already? Do
> I need two different config files?

I just did that on dromedary, with a stanza like this at the bottom:

if ($branch eq 'HEAD' or $branch ge 'REL_12')
{
$conf{config_env}->{CC} = 'ccache gcc -std=c99';
}
else
{
$conf{config_env}->{CC} = 'ccache gcc -ansi';
}

regards, tom lane

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