From owner-freebsd-current  Wed May 15 15:28:44 2002
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Date: Wed, 15 May 2002 15:28:36 -0700
From: "David O'Brien" <obrien@freebsd.org>
To: Jeff Ito <jeffi@rcn.com>
Cc: current@freebsd.org
Subject: Re: First kernel build with gcc-3.1 failure
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	Jeff Ito <jeffi@rcn.com>, current@freebsd.org
References: <001e01c1fc44$e6e81670$f200a8c0@glasshouse> <20020515151547.A15852@dragon.nuxi.com>
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In-Reply-To: <20020515151547.A15852@dragon.nuxi.com>; from obrien@freebsd.org on Wed, May 15, 2002 at 03:15:47PM -0700
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On Wed, May 15, 2002 at 03:15:47PM -0700, David O'Brien wrote:
> On Wed, May 15, 2002 at 03:15:39PM -0400, Jeff Ito wrote:
> > I had a -current system with the old version of gcc, and build world/kernel
> > that contained gcc-3.1:
> ...
> > cc1: warnings being treated as errors
> > /usr/src/sys/ddb/db_command.c: In function `db_fncall':
> > /usr/src/sys/ddb/db_command.c:549: warning: unknown conversion type
> > character `r' in format
> > /usr/src/sys/ddb/db_command.c:549: warning: too many arguments for format
> > *** Error code 1
> 
> THIS IS AN FAQ.
> 
> > insight?
> 
> 1. You don't pay attention to the output of config(8).  Go run it and
>    read it this time.  The verbiage is there for your benefit.
> 2. You don't read this mailing list (current@freebsd.org).  Go read your
>    archives or your favorite web mailing list archiver.

Opps, left out

3. more /usr/src/UPDATING
   ...
   20020225:
        Warnings are now errors in the kernel.  Unless you are a developer,
        you should add -DNO_WERROR to your make line.

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