From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id 69B5E1381F3 for ; Wed, 19 Jun 2013 21:15:19 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 5E4E7E0A6A; Wed, 19 Jun 2013 21:15:10 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 6F986E0A44 for ; Wed, 19 Jun 2013 21:15:09 +0000 (UTC) Received: from vapier.localnet (localhost [127.0.0.1]) by smtp.gentoo.org (Postfix) with ESMTP id 4168633BF0D for ; Wed, 19 Jun 2013 21:15:08 +0000 (UTC) From: Mike Frysinger Organization: wh0rd.org To: gentoo-dev@lists.gentoo.org Subject: Re: [gentoo-dev] [RFC] unpacker.eclass extensions Date: Wed, 19 Jun 2013 17:15:11 -0400 User-Agent: KMail/1.13.7 (Linux/3.8.3; KDE/4.6.5; x86_64; ; ) References: <51BC282E.9020306@mva.name> <51BF6F6A.60300@flameeyes.eu> <51BF7372.8040608@gentoo.org> In-Reply-To: <51BF7372.8040608@gentoo.org> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-dev@lists.gentoo.org Reply-to: gentoo-dev@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1804007.vSUmchjNPt"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <201306191715.12035.vapier@gentoo.org> X-Archives-Salt: d17574a1-5a0e-48ed-8667-adfcb860ffa9 X-Archives-Hash: 87d980d1fb435d5457a092c00db2ace6 --nextPart1804007.vSUmchjNPt Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable On Monday 17 June 2013 16:37:06 Rick "Zero_Chaos" Farina wrote: > On 06/17/2013 04:19 PM, Diego Elio Petten=C3=B2 wrote: > > On 17/06/2013 17:54, Rick "Zero_Chaos" Farina wrote: > >> I make all my files with "tar cJf" > >>=20 > >> zero@ozzie ~ % file /usr/portage/distfiles/gr-osmosdr-0.0.2.tar.xz > >> /usr/portage/distfiles/gr-osmosdr-0.0.2.tar.xz: XZ compressed data > >=20 > > cJ with _current_ tar will generate XZ > > cJ with _past_ tar could generate lzma > > xJ with _current_ tar will extract both XZ and lzma > > zJ with _past_ tar will only extract lzma >=20 > tar for the last several years properly and automatically detects the > format of the input using just 'x'. This is true for gnu and bsd tar > which should cover all of gentoo. and that relies on the magic being in the output format which, as we pointe= d=20 out, wasn't the case. it's one of the reasons why the XZ format came to be. build lzma-utils and compress some files and see how well tar & file handle= it: http://tukaani.org/lzma/ =2Dmike --nextPart1804007.vSUmchjNPt Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.17 (GNU/Linux) iQIcBAABAgAGBQJRwh9fAAoJEEFjO5/oN/WBapgQAL2ZOivWZ385cYZkukkUQCQi A/4BrNGf9n708wTtsv8r1uVpLifYyYcleIqrEkdeNXGMFrRC9PXgyPUlToI+fM20 +zDdMnxfZs64Vk/qGNOd3n3EgFLQAyCL4gl+maCR6fWcLeJ5aWhrnObhRpYQ4uIy 0vJ8t9+7TV2fTsBORl4cFAgsZ2xFRUi5j2MWQfGoUc9mxQJxm9mnm8hJFmSYeU4b FpAALiD6LewXx+jrVHHGrJh9pNQqBuoB+/wQWFhafm9WRanDA0z56aGCkZy15SAl awT398fjkHPVu7J+4b8BA6UzvLr4qHnteWymXqt7KbURVzpQJf4PaAX1J5bJnV/h rmJgcj3hn1bA/iz7eMqeeOtna1pxCdpy9ZBZtXFl4l8T6gFotx4PmI71P2IA/S9P oh2xeO/4tppGUpJ9r0iZX+8DvB5MsXsAOyrX6H4xkutZfQOJgpMLWzG8g0Uu1UDx qrknOZElxLYlCGDP5sCESJHcTrX2J899jGz1tSQdL+Q70Nf+DEnCHUjMQPA/+Mr/ x+rdGmKTj0Nt2X69LBU1XXhPpDGn/u3z70D1uDmZegYvwdjMl448EyBBk8cumwS8 EwNBOtiETymOfhNTjLBmNrDs5X/3ByAEDZHZ0KANAcJwr/zbEHR8JtHQ0MoaUXLY NuhiiYZB3kcRDoDH18od =3JKJ -----END PGP SIGNATURE----- --nextPart1804007.vSUmchjNPt--