From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCCEDC3A59F for ; Mon, 26 Aug 2019 13:10:11 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9DB35206E0 for ; Mon, 26 Aug 2019 13:10:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9DB35206E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:52721 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i2El8-00055A-Mm for qemu-devel@archiver.kernel.org; Mon, 26 Aug 2019 09:10:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59454) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1i2EkU-0004b9-O2 for qemu-devel@nongnu.org; Mon, 26 Aug 2019 09:09:31 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1i2EkS-0002t3-3R for qemu-devel@nongnu.org; Mon, 26 Aug 2019 09:09:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43056) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1i2EkR-0002s7-UV for qemu-devel@nongnu.org; Mon, 26 Aug 2019 09:09:28 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 92F90308218D; Mon, 26 Aug 2019 13:09:25 +0000 (UTC) Received: from localhost.localdomain (ovpn-124-81.rdu2.redhat.com [10.10.124.81]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 9C8B860166; Mon, 26 Aug 2019 13:09:23 +0000 (UTC) Date: Mon, 26 Aug 2019 09:09:21 -0400 From: Cleber Rosa To: tony.nguyen@bt.com Message-ID: <20190826130921.GA26839@localhost.localdomain> References: <20190823215451.26276-1-crosa@redhat.com> <1566631944235.10945@bt.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1566631944235.10945@bt.com> User-Agent: Mutt/1.12.1 (2019-06-15) X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Mon, 26 Aug 2019 13:09:25 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: Re: [Qemu-devel] [PATCH] configure: more resilient Python version capture X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: julio.montes@intel.com, peter.maydell@linaro.org, qemu-devel@nongnu.org, ehabkost@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sat, Aug 24, 2019 at 07:32:24AM +0000, tony.nguyen@bt.com wrote: > > -python_version=$($python -V 2>&1 | sed -e 's/Python\ //') > > +python_version=$(python2 -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) > > On a Python 3 only system, configure will no longer print the version. > Oh my, this is not what I intended... gross late Friday mistake. I meant: python_version=$($python -c 'import sys; print("%d.%d.%d" % (sys.version_info[0], sys.version_info[1], sys.version_info[2]))' 2>/dev/null) - Cleber.