From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 8FCE1E0087C; Mon, 3 Nov 2014 07:42:51 -0800 (PST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% * [score: 0.0000] Received: from dan.rpsys.net (5751f4a1.skybroadband.com [87.81.244.161]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 90898E00874 for ; Mon, 3 Nov 2014 07:42:41 -0800 (PST) Received: from localhost (localhost [127.0.0.1]) by dan.rpsys.net (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id sA3FaaOt020066; Mon, 3 Nov 2014 15:36:36 GMT Received: from dan.rpsys.net ([127.0.0.1]) by localhost (dan.rpsys.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id ijnd4ssqDw_A; Mon, 3 Nov 2014 15:36:36 +0000 (GMT) Received: from [192.168.3.10] ([192.168.3.10]) (authenticated bits=0) by dan.rpsys.net (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id sA3FaYfm020063 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT); Mon, 3 Nov 2014 15:36:35 GMT Message-ID: <1415029029.5111.21.camel@ted> From: Richard Purdie To: Holger Hans Peter Freyther Date: Mon, 03 Nov 2014 15:37:09 +0000 In-Reply-To: <20141103151218.GD6154@xiaoyu.lan> References: <20141102200530.GE6886@xiaoyu.lan> <1414965815.5111.1.camel@ted> <20141103072256.GB6154@xiaoyu.lan> <1415001899.5111.3.camel@ted> <20141103151218.GD6154@xiaoyu.lan> X-Mailer: Evolution 3.10.4-0ubuntu2 Mime-Version: 1.0 Cc: poky@yoctoproject.org Subject: Re: gcc 4.9.1 and stdint.h X-BeenThere: poky@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Poky build system developer discussion & patch submission for meta-yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 03 Nov 2014 15:42:51 -0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit On Mon, 2014-11-03 at 16:12 +0100, Holger Hans Peter Freyther wrote: > On Mon, Nov 03, 2014 at 08:04:59AM +0000, Richard Purdie wrote: > > Dear Richard, > > > http://git.yoctoproject.org/cgit.cgi/poky/commit/?id=678e8798ebe0f4fd1bd347db136f1499b8fe00c9 > > thanks a lot for explaining. I see how using the default sysroot > with external toolchains is going to cause issues. What is the > reasoning to have it for the canadian cross (hence meta-toolchain)? The reasoning is that we have one canadian-cross compiler targeting multiple sysroots (one arm compiler targets all arm machines). The compiled in sysroot may not be the final installation path anyway, depending on where you install meta-toolchain. We prefer deterministic builds rather than some toolchain installations that work and some that don't. Cheers, Richard