From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leo Famulari Subject: Re: [PATCH 2/2] gnu: icecat: Use libjpeg-turbo instead of bundled libjpeg. Date: Sun, 27 Nov 2016 15:56:18 -0500 Message-ID: <20161127205618.GC27187@jasmine> References: <20161127201707.3789-1-me@tobias.gr> <20161127201707.3789-2-me@tobias.gr> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:39689) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cB6Up-0003Wd-Ff for guix-devel@gnu.org; Sun, 27 Nov 2016 15:56:24 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cB6Ul-0002Go-KQ for guix-devel@gnu.org; Sun, 27 Nov 2016 15:56:23 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:57605) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cB6Ul-0002Gg-GS for guix-devel@gnu.org; Sun, 27 Nov 2016 15:56:19 -0500 Content-Disposition: inline In-Reply-To: <20161127201707.3789-2-me@tobias.gr> List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-devel-bounces+gcggd-guix-devel=m.gmane.org@gnu.org Sender: "Guix-devel" To: Tobias Geerinckx-Rice Cc: guix-devel@gnu.org On Sun, Nov 27, 2016 at 09:17:07PM +0100, Tobias Geerinckx-Rice wrote: > * gnu/packages/gnuzilla.scm (icecat)[source]: Remove bundled libjpeg. > [inputs]: Add libjpeg-turbo. > [arguments]: Use it. > - ;; Fails with "libjpeg-turbo JCS_EXTENSIONS > - ;; required". > - ;; According to > - ;; http://sourceforge.net/projects/libjpeg-turbo/ , > - ;; "libjpeg-turbo is a derivative of libjpeg that > - ;; uses MMX, SSE, SSE2, and NEON SIMD instructions > - ;; to accelerate baseline JPEG compression/ > - ;; decompression", so we had better not use it > - ;; "--with-system-jpeg" Will this work on nachines that don't support SSE? My understanding is that we don't wish to require it.