From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from <gentoo-user+bounces-127262-garchives=archives.gentoo.org@lists.gentoo.org>) id 1Qvd7Q-0002xM-KU for garchives@archives.gentoo.org; Mon, 22 Aug 2011 22:37:20 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id D24FC21C1E6; Mon, 22 Aug 2011 22:37:06 +0000 (UTC) Received: from mail-yi0-f53.google.com (mail-yi0-f53.google.com [209.85.218.53]) by pigeon.gentoo.org (Postfix) with ESMTP id 3E61EE0778 for <gentoo-user@lists.gentoo.org>; Mon, 22 Aug 2011 22:36:14 +0000 (UTC) Received: by yia13 with SMTP id 13so5077477yia.40 for <gentoo-user@lists.gentoo.org>; Mon, 22 Aug 2011 15:36:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; bh=GPzzQlaQdK+HrW84utj3jIvPKpP7phbRqQEzv83tKjs=; b=YqsqQ0bsNnmIt1yP3G71bX0yeT3BX9rN9Ra30sJPJ2Pk1y4wy6+snQKDPWu86u8H68 LG22z8C8ZLAuoG2k60NvL+IG56lNc8LDtGhsj8VKL/1qG4gmCEItc7ntJmypEC6aEBwu 1cpCA8AEfYcXe5phjqm+iulXfooA2PZ08fSLg= Received: by 10.91.161.5 with SMTP id n5mr2981102ago.28.1314052573678; Mon, 22 Aug 2011 15:36:13 -0700 (PDT) Received: from [192.168.25.20] (173-8-195-225-Oregon.hfc.comcastbusiness.net [173.8.195.225]) by mx.google.com with ESMTPS id a62sm3386461yhe.39.2011.08.22.15.36.11 (version=SSLv3 cipher=OTHER); Mon, 22 Aug 2011 15:36:12 -0700 (PDT) Message-ID: <4E52D9DA.6070500@gmail.com> Date: Mon, 22 Aug 2011 15:36:10 -0700 From: Bill Longman <bill.longman@gmail.com> User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.17) Gecko/20110727 Lightning/1.0b3pre Lanikai/3.1.10 Precedence: bulk List-Post: <mailto:gentoo-user@lists.gentoo.org> List-Help: <mailto:gentoo-user+help@lists.gentoo.org> List-Unsubscribe: <mailto:gentoo-user+unsubscribe@lists.gentoo.org> List-Subscribe: <mailto:gentoo-user+subscribe@lists.gentoo.org> List-Id: Gentoo Linux mail <gentoo-user.gentoo.org> X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 To: gentoo-user@lists.gentoo.org Subject: Re: [gentoo-user] Hoping someone can help explain distcc to me References: <CAEH5T2M4b0b4jmwebYkodpDA59c7K2PEw=-jNk2OAhHMiPu3Fw@mail.gmail.com> <2116906.VYAsTq4gL1@weird> <4E5118A4.50302@persimplex.net> <4044064.hXcqPjLJx7@weird> In-Reply-To: <4044064.hXcqPjLJx7@weird> X-Enigmail-Version: 1.1.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Archives-Salt: X-Archives-Hash: dc72288d850602ed2145d9aa9ca5a8b1 On 08/22/2011 01:41 PM, Alex Schuster wrote: >>> > > I don't think this is true - as long as the CHOST is identical, there >>> > > should be no problem. >> > >> > CHOST defines the arch (i686, amd64, arm ..) whilst CFLAGS control gcc >> > behavior and the binary code generation produced by compiler. in my case >> > core2quad (q8300) i'm using in the desktop supports sse4.1 instruction >> > set and notebook powered with core2duo (t7600) does not have that cpu >> > feature. having option `-msse4.1' set in CFLAGS at desktop side will >> > causes frequent compilation failures (initiated by distcc) or, in worst >> > case - arbitrary crashes at notebook when running binaries compiled in >> > distributed distcc environment > But how could the gcc on the desktop, called via distcc, even see the CFLAGS > in the desktops make.conf? This just cannot be. > I have been using march=athlon-xp on my desktop, and yet used it as distcc > server for my Pentium-III notebook for years. Worked fine.