From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id WNT1FMymDl/ALwAA0tVLHw (envelope-from ) for ; Wed, 15 Jul 2020 06:48:44 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id KAS0EMymDl8vSAAAbx9fmQ (envelope-from ) for ; Wed, 15 Jul 2020 06:48:44 +0000 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 aspmx1.migadu.com (Postfix) with ESMTPS id EF2299403A0 for ; Wed, 15 Jul 2020 06:48:43 +0000 (UTC) Received: from localhost ([::1]:40680 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jvbDe-0003Yt-LW for larch@yhetil.org; Wed, 15 Jul 2020 02:48:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44862) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jvbD8-0003Yi-S3 for guix-devel@gnu.org; Wed, 15 Jul 2020 02:48:10 -0400 Received: from mail.thebird.nl ([94.142.245.5]:44832) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jvbD7-0002cI-1s; Wed, 15 Jul 2020 02:48:10 -0400 Received: by mail.thebird.nl (Postfix, from userid 1000) id C78FCB5C0; Wed, 15 Jul 2020 08:48:04 +0200 (CEST) Date: Wed, 15 Jul 2020 01:48:04 -0500 From: Pjotr Prins To: Ludovic =?iso-8859-1?Q?Court=E8s?= Subject: Re: gcc-10 toolchain does not include string to numeric conversion functions like std::stoull Message-ID: <20200715064804.b7uwjody4vzqtuxm@thebird.nl> References: <87eeqndk54.fsf@gnu.org> <87d04zo5qq.fsf@gnu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87d04zo5qq.fsf@gnu.org> User-Agent: NeoMutt/20170113 (1.7.2) Received-SPF: pass client-ip=94.142.245.5; envelope-from=pjotr2020@thebird.nl; helo=mail.thebird.nl X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/15 02:48:05 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-devel-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-devel-bounces@gnu.org X-Spam-Score: -1.01 X-TUID: RHU49DUObHtT On Mon, Jul 13, 2020 at 04:21:33PM +0200, Ludovic Courtès wrote: > Hi Erik, > > Erik Garrison skribis: > > > Thanks for reproducing this. Did you take a look at a resolution beyond > > your analysis in this message? It would seem that the attempted compilation > > isn't working during the configure phase. > > Unfortunately I haven’t dug further. Help welcome! _GLIBCXX_USE_C99_STDLIB is a build setting. This is not failing for many Guix packages because we are building by default with an older gcc. I have been building with newer gcc's for ages, without issue, and this appears to be recently introduced.