From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtprelay-b12.telenor.se ([62.127.194.21]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1RYRI3-000693-4r for openembedded-core@lists.openembedded.org; Thu, 08 Dec 2011 00:52:43 +0100 Received: from ipb3.telenor.se (ipb3.telenor.se [195.54.127.166]) by smtprelay-b12.telenor.se (Postfix) with ESMTP id 46369CDFC for ; Thu, 8 Dec 2011 00:45:54 +0100 (CET) X-SENDER-IP: [83.227.56.19] X-LISTENER: [smtp.bredband.net] X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Aj8hALr5305T4zgTPGdsb2JhbAAMN6puAQEBATeCJAEBAQECAQEBATU2ChELGAkWDwkDAgECARUBGxQTBgIBAYgDCLZpg3SEKIMYBJJHgiSSJA X-IronPort-AV: E=Sophos;i="4.71,316,1320620400"; d="scan'208";a="9822952" Received: from c-1338e353.011-39-73746f12.cust.bredbandsbolaget.se (HELO [10.175.196.242]) ([83.227.56.19]) by ipb3.telenor.se with ESMTP; 08 Dec 2011 00:45:53 +0100 Message-ID: <4EDFFAB3.6070603@emagii.com> Date: Thu, 08 Dec 2011 00:45:55 +0100 From: Ulf Samuelsson Organization: eMagii User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110922 Thunderbird/3.1.15 MIME-Version: 1.0 To: openembedded-core@lists.openembedded.org References: <4ED0CC76.4040606@emagii.com> <1322579029.7964.0.camel@ted> <4ED54C2B.2060505@emagii.com> <4ED66835.3050400@intel.com> <4ED793E2.5070205@emagii.com> <4EDA80A2.5070303@emagii.com> <20111204112019.GB4871@rhein.zuhause.netz> <1322998509.25960.55.camel@ted> <20111207225108.GB7003@sakrah.homelinux.org> In-Reply-To: <20111207225108.GB7003@sakrah.homelinux.org> Subject: Re: Feedback on building openembedded-core for qemuarm. Excerpts from buildlog X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: ulf@emagii.com, Patches and discussions about the oe-core layer List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Dec 2011 23:52:43 -0000 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit On 2011-12-07 23:51, Khem Raj wrote: > On (04/12/11 11:35), Richard Purdie wrote: >> On Sun, 2011-12-04 at 12:20 +0100, Henning Heinold wrote: >>> On Sat, Dec 03, 2011 at 09:03:46PM +0100, Ulf Samuelsson wrote: >>>> Have made some further tests with the same machine, but now running >>>> Ubuntu 11.04 x64 >>>> >>>> bitbake console-image >>>> >>>> PARALLEL_TASKS BB_NUMBER_TASKS BUILD TIME >>>> 2 2 >>>> 1:24:16 >>>> 4 4 >>>> 0:48:22 >>>> 6 6 >>>> 0:45:00 >>>> 24 24 >>>> C++ compiler fails with --sysroot problem >>>> after ~2200 out of 2400 tasks. >>>> >>>> >>>> >>>> BR >>>> Ulf >>> Hi Ulf, >>> >>> can you try the attached patch if it solves the problem? > Does this really fix the problem. It apparently fixes the symptoms at least (but I didn't do many tests. On the other hand, the performance improvement seems minimal once your past 6-8, even on a hexa core machine. >> Can someone please explain to me how this would fix the problem? >> >> If this were the issue shouldn't it either always work or always fail? >> >> I'm worried that even if this does "fix" the problem, there is a deeper >> issue lurking somewhere :( > We use --with-local-prefix and then also --with-gxx-include-dir which > points to /usr/include/c++ > > Now the documentation says that --with-gxx-include-dir is an absolute > path but if sysroot gets prepended to it or not I am not clear yet > if sysroot gets prepended to it then we should be in safe spot > > >> Cheers, >> >> Richard >> >> >> _______________________________________________ >> Openembedded-core mailing list >> Openembedded-core@lists.openembedded.org >> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-core -- Best Regards Ulf Samuelsson eMagii