From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [80.91.229.2] (helo=ciao.gmane.org) by linuxtogo.org with esmtp (Exim 4.69) (envelope-from ) id 1Kq4La-0001eg-91 for openembedded-devel@openembedded.org; Wed, 15 Oct 2008 13:15:22 +0200 Received: from list by ciao.gmane.org with local (Exim 4.43) id 1Kq4GY-0002uk-Ld for openembedded-devel@openembedded.org; Wed, 15 Oct 2008 11:10:10 +0000 Received: from s55917625.adsl.wanadoo.nl ([85.145.118.37]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 15 Oct 2008 11:10:10 +0000 Received: from k.kooi by s55917625.adsl.wanadoo.nl with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Wed, 15 Oct 2008 11:10:10 +0000 X-Injected-Via-Gmane: http://gmane.org/ To: openembedded-devel@openembedded.org From: Koen Kooi Date: Wed, 15 Oct 2008 13:09:56 +0200 Message-ID: References: <200810151022.38477.zecke@selfish.org> Mime-Version: 1.0 X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: s55917625.adsl.wanadoo.nl User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10.5; en-US; rv:1.9.1b1pre) Gecko/20081006 Shredder/3.0b1pre In-Reply-To: Sender: news Subject: Re: [RFC] Enable --hash-style=both for all recent gcc4 targets X-BeenThere: openembedded-devel@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list Reply-To: openembedded-devel@lists.openembedded.org List-Id: Using the OpenEmbedded metadata to build Distributions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 15 Oct 2008 11:15:22 -0000 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 15-10-2008 12:43, Leon Woestenberg wrote: > Hello, > > On Wed, Oct 15, 2008 at 10:22 AM, Holger Freyther wrote: >> Hey guys, >> >> I would start linking everything with -Wl,--hash-style=both as this is said to >> speed up the loading of shared libraries by about 50% (google is your >> > If we care about dynamic link speed we should maybe revisit the rpath issue. > > I remember seeing strace's where on each .so, 10 attempts were made > before the right location was attempted. > > Actually, it is still on my to do: > > http://bugs.openembedded.net/show_bug.cgi?id=2140 Doesn't insane.bbclass log bad rpaths? Or are you talking about spurious rpaths that don't point to staging or workdir? AIUI libtool 2.x should solve a lot of these. regards, Koen