From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: The =?utf-8?Q?=E2=80=98python2-variant=E2=80=99?= property Date: Mon, 12 Sep 2016 13:56:55 +0200 Message-ID: <87h99luy9k.fsf_-_@gnu.org> References: <20160911185857.2123-1-efraim@flashner.co.il> <20160911185857.2123-2-efraim@flashner.co.il> <20160912053305.GM6073@macbook42.flashner.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Return-path: Received: from eggs.gnu.org ([2001:4830:134:3::10]:44468) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bjPrE-0000wG-5c for guix-devel@gnu.org; Mon, 12 Sep 2016 07:57:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bjPrA-0003gR-7B for guix-devel@gnu.org; Mon, 12 Sep 2016 07:57:04 -0400 In-Reply-To: <20160912053305.GM6073@macbook42.flashner.co.il> (Efraim Flashner's message of "Mon, 12 Sep 2016 08:33:06 +0300") 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: Efraim Flashner Cc: guix-devel Efraim Flashner skribis: > On Sun, Sep 11, 2016 at 09:37:31PM +0200, David Craven wrote: >> the properties delay thing is missing, dunno if it's important > > the properties delay is needed when the python2 variant More generally, it is needed whenever the python2 variant of the package is more than just a translation of the python3 variant. For instance, compared to python-lockfile, python2-lockfile has an additional dependency on python2-setuptools. The =E2=80=98python2-variant= =E2=80=99 property allows us explicitly state the relationship between these two packages. HTH, Ludo=E2=80=99.