From mboxrd@z Thu Jan 1 00:00:00 1970 From: ludo@gnu.org (Ludovic =?utf-8?Q?Court=C3=A8s?=) Subject: Re: Building packages with python-3.4 Date: Mon, 24 Oct 2016 22:58:38 +0200 Message-ID: <87k2cxzcox.fsf@gnu.org> References: <20161012215214.GA17635@jasmine> 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]:57675) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bymKZ-0004wr-Nl for guix-devel@gnu.org; Mon, 24 Oct 2016 16:58:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bymKT-0004KM-TX for guix-devel@gnu.org; Mon, 24 Oct 2016 16:58:51 -0400 In-Reply-To: <20161012215214.GA17635@jasmine> (Leo Famulari's message of "Wed, 12 Oct 2016 17:52:14 -0400") 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: Leo Famulari Cc: guix-devel@gnu.org Leo Famulari skribis: > On core-updates, we updated python to 3.5.2, but we kept 3.4.5 in case > we needed it. > > I recently tried building python-cryptography with 3.4.5, like this: > > (arguments > `(#:python ,python-3.4)) > > But, it fails like this: > > patch-shebang: ./setup.py: warning: no binary for interpreter `python' fo= und in $PATH I think you need to write: (arguments `(#:python ,(wrap-python3 python-3.4))) That will provide =E2=80=98python=E2=80=99 and other commands without the = =E2=80=983=E2=80=99 prefix. HTH, and sorry for the delay! Ludo=E2=80=99.