From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dan.rpsys.net (5751f4a1.skybroadband.com [87.81.244.161]) by mail.openembedded.org (Postfix) with ESMTP id F1983755F4 for ; Tue, 27 Oct 2015 08:36:33 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by dan.rpsys.net (8.14.4/8.14.4/Debian-4.1ubuntu1) with ESMTP id t9R8aW8h019295; Tue, 27 Oct 2015 08:36:32 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 cNao9UFvBdYr; Tue, 27 Oct 2015 08:36:32 +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 t9R8aHuT019290 (version=TLSv1/SSLv3 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 27 Oct 2015 08:36:28 GMT Message-ID: <1445934977.4521.11.camel@linuxfoundation.org> From: Richard Purdie To: Mike Looijmans Date: Tue, 27 Oct 2015 08:36:17 +0000 In-Reply-To: <562F3615.8040907@topic.nl> References: <20151026151307.GA16394@deadlock.dhs.org> <562F3615.8040907@topic.nl> X-Mailer: Evolution 3.12.11-0ubuntu3 Mime-Version: 1.0 Cc: openembedded-core@lists.openembedded.org Subject: Re: Problem with RDEPENDS in multimachine builds for allarch packages X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 27 Oct 2015 08:36:36 -0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit On Tue, 2015-10-27 at 09:30 +0100, Mike Looijmans wrote: > On 26-10-15 16:13, Sergey 'Jin' Bostandzhyan wrote: > > Hi, > > > > I recently ran into a problem that I described here: > > https://bugzilla.yoctoproject.org/show_bug.cgi?id=8578 and while debugging > > this issue an other problem came to light. > > > > I have a multimachine configuration (armv5/imx6) and the same distro for both > > of them (poky 2.0 RC based). > > > > I have some allarch packages which have no DEPENDS, however which have an > > RDEPENDS_${PN} setting. > > > > I can see that even though there were no changes to the recipe itself and > > also no changes to the recipes listed in RDEPENDS, my recipe still gets > > rebuilt each time. > > > > What we tried: > > > > so cleansstate the recipe, change machine, cleansstate again, > > then build it, then change machine, build it again and note > > the first task that executes > > > > The logs for these steps, one with RDEPENDS and one without are at the end of > > this mail. I can see that with present RDEPENDS "real" tasks get executed > > even though no changes occured in the recipe; this is not the case when I > > drop RDEPENDS. > > > > Is this a bug or is this just something that needs to be documented? > > I think it's the same problem as described here: > http://thread.gmane.org/gmane.comp.handhelds.openembedded.core/70070/focus=70072 > > > What is the "desired" behaviour? > > Apparently, this needless rebuilding is "desired". Its more that we can't tell the difference between a case where it is needless and a case where it is no. The system therefore rebuilds as if it didn't, there would be cases where it should have rebuilt and did not. Cheers, Richard