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 18:27:18 -0500 Message-ID: <20161127232718.GA4068@jasmine> References: <20161127201707.3789-1-me@tobias.gr> <20161127201707.3789-2-me@tobias.gr> <20161127205618.GC27187@jasmine> <20161127214119.GB30774@jasmine> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="RnlQjJ0d97Da+TV1" Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:38612) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cB8qy-0004Br-Lb for guix-devel@gnu.org; Sun, 27 Nov 2016 18:27:25 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cB8qv-0000Hs-Hg for guix-devel@gnu.org; Sun, 27 Nov 2016 18:27:24 -0500 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:48472) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cB8qv-0000HZ-B3 for guix-devel@gnu.org; Sun, 27 Nov 2016 18:27:21 -0500 Content-Disposition: inline In-Reply-To: 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 --RnlQjJ0d97Da+TV1 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 28, 2016 at 12:15:01AM +0100, Tobias Geerinckx-Rice wrote: > There seems to be some misunderstanding here. Sorry if it wasn't clear: > this (libjpeg-turbo) was *already* bundled and used by icecat, as the > =E2=80=98media/libjpeg=E2=80=99 (sic) that this patch removes. You'll fin= d the same SIMD > code there. For the quote above is missing: Ah, thanks for the clarification. > > ;; Fails with "libjpeg-turbo JCS_EXTENSIONS required". >=20 > Translation: icecat wouldn't build with Guix's =E2=80=98libjpeg=E2=80=99 = even if we'd > want that. >=20 > And we don't. This isn't some dodgy go-faster fork of IJG's =E2=80=98real= =E2=80=99 > libjpeg. It's intended as a sane alternative to the IJG library, albeit > one that doesn't implement every recent extension. It detects CPU > features at runtime =E2=80=94 although they're the status quo now, as And= reas > notes =E2=80=94 and falls back to other algorithms that might still be fa= ster. >=20 > Dang it. I thought I wrote good (description)s. :-( The description is excellent. Thanks for putting up with my misunderstanding :) --RnlQjJ0d97Da+TV1 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEEsFFZSPHn08G5gDigJkb6MLrKfwgFAlg7a84ACgkQJkb6MLrK fwgPIw/9Fm4l8xpG+aFmrVjpadbjomWQM7VlLoBVJtt7kZsxGOChzFfvDkfNOYU6 rLwzLNpvpIVcL8GeEny9i8rIvmo68FjSMNpGVs5QLJZvR8Eehup7tgqz7x/fImKO va9CrpyDSjQbrW0+f1pv7CURy28Uz8DSMGpojQe9thtDvDuVPqdSRZ0VHjfgz4ut 7xXnUoYp376nErc27KnfIwifj89LayB/pNmFNJuFA0s4SBg9d7WfxEhtSSIudgaC Div3K4N1gzpsqRCrMQkCu58t+0/hjSW2dtw48GPmlNAdTLDoi1fbHPJvHKoiu8lN X1WG7s2HIajpJKh7QpYIcCZfiJcUsUT05q4tXqGW5xinqqeLYFM9/HpBFs2A8a4B 2cf5bgtDarA3rmRSPsSv3NBwn6Zx02WG1czJXtEopLgb26l66Ntw1+74xkQdukHb VdC6X2VCd+bx2TDvF8m9DyyTI4fYHrPAF2OSRkpM+lEMNqYHVwltrNldLqdduUCl 8WcLh4GM+FNKOdHDq1KhxsvstAQicBlcAm2RAULHtiBhXr/q2MsQFcot0a6/tW6r 5eHnJvU7l5AMWU4AexgXmqE7QM3R13nllrSC8UaDTSiRDOG836mRiLfAyLRiv5Dn NYlFM66fkTVCHUvm+pqfXndmh/Hrn4Ha6rIBWJppOPEVLm+VQjs= =NGMw -----END PGP SIGNATURE----- --RnlQjJ0d97Da+TV1--