Re: Compiler warnings on Debian 10

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Daniel Westermann (DWE)" <daniel(dot)westermann(at)dbi-services(dot)com>
Cc: "pgsql-general(at)lists(dot)postgresql(dot)org" <pgsql-general(at)lists(dot)postgresql(dot)org>
Subject: Re: Compiler warnings on Debian 10
Date: 2021-02-11 20:33:42
Message-ID: 1484973.1613075622@sss.pgh.pa.us
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"Daniel Westermann (DWE)" <daniel(dot)westermann(at)dbi-services(dot)com> writes:
> "Daniel Westermann (DWE)" <daniel(dot)westermann(at)dbi-services(dot)com> writes:
>>> I was wondering if someone already has seen these warnings on Debian 10 (PostgreSQL 13.1):

>>> ../../../../src/include/port.h:176:70: warning: 'format' attribute argument not supported: gnu_printf
>>>        [-Wignored-attributes]

>> Huh.  What compiler are you using, exactly? 

> Nothing special. Configure and make log attached. The same procedure works fine on my local Debian 10.7.

Quite odd. The configure output clearly shows that it thought gnu_printf
is fine:

checking for printf format archetype... gnu_printf

Possibly the corresponding section of config.log would provide more
insight.

regards, tom lane

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