From owner-svn-src-all@FreeBSD.ORG  Mon Dec 15 22:30:32 2014
Return-Path: <owner-svn-src-all@FreeBSD.ORG>
Delivered-To: svn-src-all@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115])
 (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))
 (No client certificate requested)
 by hub.freebsd.org (Postfix) with ESMTPS id 5F82A5B7;
 Mon, 15 Dec 2014 22:30:32 +0000 (UTC)
Received: from elvis.mu.org (elvis.mu.org [192.203.228.196])
 by mx1.freebsd.org (Postfix) with ESMTP id 3F15065C;
 Mon, 15 Dec 2014 22:30:32 +0000 (UTC)
Received: from u10-2-32-011.office.norse-data.com (unknown [50.204.88.51])
 by elvis.mu.org (Postfix) with ESMTPSA id 53E19341F83D;
 Mon, 15 Dec 2014 14:30:31 -0800 (PST)
Message-ID: <548F6107.7030509@freebsd.org>
Date: Mon, 15 Dec 2014 14:30:31 -0800
From: Alfred Perlstein <alfred@freebsd.org>
Organization: FreeBSD
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10;
 rv:31.0) Gecko/20100101 Thunderbird/31.3.0
MIME-Version: 1.0
To: Craig Rodrigues <rodrigc@FreeBSD.org>, Ed Maste <emaste@freebsd.org>
Subject: Re: svn commit: r275804 - head/gnu/usr.bin/cc/cc1plus
References: <201412151425.sBFEPhhs009026@svn.freebsd.org>	<CAG=rPVc3GJpCGSBUD4-TgfKG2HVHt=oEr71G_twChx6_x7tBGQ@mail.gmail.com>	<CAPyFy2D3GHFk=daKia6psn-TjjtGthzAiYHghVuPk778nXqZrw@mail.gmail.com>
 <CAG=rPVd1-aOiG=f8em03jC9CbEvb_NeTaQa+bpmzL+8U+NC2Lw@mail.gmail.com>
In-Reply-To: <CAG=rPVd1-aOiG=f8em03jC9CbEvb_NeTaQa+bpmzL+8U+NC2Lw@mail.gmail.com>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1
Cc: "svn-src-head@freebsd.org" <svn-src-head@freebsd.org>,
 "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>,
 "src-committers@freebsd.org" <src-committers@freebsd.org>
X-BeenThere: svn-src-all@freebsd.org
X-Mailman-Version: 2.1.18-1
Precedence: list
List-Id: "SVN commit messages for the entire src tree \(except for &quot;
 user&quot; and &quot; projects&quot; \)" <svn-src-all.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/options/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/svn-src-all/>
List-Post: <mailto:svn-src-all@freebsd.org>
List-Help: <mailto:svn-src-all-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/svn-src-all>,
 <mailto:svn-src-all-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 15 Dec 2014 22:30:32 -0000


On 12/15/14 1:44 PM, Craig Rodrigues wrote:
>
>
> On Mon, Dec 15, 2014 at 1:38 PM, Ed Maste <emaste@freebsd.org 
> <mailto:emaste@freebsd.org>> wrote:
>
>
>     >  cfns.h: cfns.gperf
>     >         gperf -o -C -E -k '1-6,$$' -j1 -D -N 'libc_name_p' -L
>     ANSI-C \
>     >            ${.ALLSRC} > ${.TARGET}_temp
>     >            mv ${.TARGET}_temp ${.TARGET}
>
>     Yeah.  There are already examples of both approaches in the tree; I
>     don't see a reason to strongly prefer one over the other.
>
>
> For very large build systems, sometimes it is easier to debug
> weird build problems when the make operations do not have
> conditional logic in them.
+1
>   Also, not removing temporary files upon failure
> makes things easier to debug.

+100
>
> --
> Craig