From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp0 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id 8PEmH37CzF7aYwAA0tVLHw (envelope-from ) for ; Tue, 26 May 2020 07:17:18 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp0 with LMTPS id qKYOG37CzF54KAAA1q6Kng (envelope-from ) for ; Tue, 26 May 2020 07:17:18 +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 B4D86940363 for ; Tue, 26 May 2020 07:17:17 +0000 (UTC) Received: from localhost ([::1]:33374 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jdTps-00080y-PW for larch@yhetil.org; Tue, 26 May 2020 03:17:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40616) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jdTpY-0007yc-3X for guix-devel@gnu.org; Tue, 26 May 2020 03:16:56 -0400 Received: from relay9-d.mail.gandi.net ([217.70.183.199]:60135) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jdTpW-0003jF-PK; Tue, 26 May 2020 03:16:55 -0400 X-Originating-IP: 78.248.96.161 Received: from mimimi (mqu44-1-78-248-96-161.fbx.proxad.net [78.248.96.161]) (Authenticated sender: mail@ambrevar.xyz) by relay9-d.mail.gandi.net (Postfix) with ESMTPSA id D2BA8FF812; Tue, 26 May 2020 07:16:49 +0000 (UTC) From: Pierre Neidhardt To: Ludovic =?utf-8?Q?Court=C3=A8s?= Subject: Re: Can we increase the print width/column in daemon backtraces In-Reply-To: <87tv03snzy.fsf@gnu.org> References: <87tvbn7ff3.fsf@ambrevar.xyz> <87k1cjihvm.fsf@elephly.net> <87h87n78yf.fsf@ambrevar.xyz> <87muf38yzh.fsf@gmail.com> <87k117x9m7.fsf@ambrevar.xyz> <87zh9xxc8b.fsf@gnu.org> <87v9kko1ci.fsf@ambrevar.xyz> <87tv03snzy.fsf@gnu.org> Date: Tue, 26 May 2020 09:16:48 +0200 Message-ID: <878shfnp27.fsf@ambrevar.xyz> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha256; protocol="application/pgp-signature" Received-SPF: pass client-ip=217.70.183.199; envelope-from=mail@ambrevar.xyz; helo=relay9-d.mail.gandi.net X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/26 03:16:50 X-ACL-Warn: Detected OS = Linux 3.11 and newer X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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, Maxim Cournoyer 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: -3.11 X-TUID: I7Q7ytTv/nFT --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Ludovic Court=C3=A8s writes: > Hi, > > Pierre Neidhardt skribis: > >> The COLUMN environment option (set in root's .bash_profile) does not >> extend the print width of backtraces when running `guix build`. > > I understand, but which backtraces are we talking about? > > COLUMNS only helps if you wish to debug =E2=80=98guix build=E2=80=99 itse= lf. It cannot > influence Guile processes launched by the daemon, such as those that > build derivations and the helper processes (=E2=80=98guix substitute=E2= =80=99, etc.). I'm confused. `guix build' uses the daemon to build, doesn't it? > In most cases, we=E2=80=99re interested in backtraces coming from Guile > processes that build derivations. For that, we need to set COLUMNS in > the #:env-vars argument of =E2=80=98gexp->derivation=E2=80=99 or similar. Can't we do this globally and by default? =2D-=20 Pierre Neidhardt https://ambrevar.xyz/ --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEUPM+LlsMPZAEJKvom9z0l6S7zH8FAl7MwmAACgkQm9z0l6S7 zH9RIwf8CYAcopNjeumNDnj2+m1l9ZWCJAZytDMZWWhInlxkE3WMT2kPvaq2Q6nQ y3/iGlQIWCXiw5DB6SflaVjvlfmAXVnsH0G9ePE/9cFxoaxQFSQsuRO0J4PB5IF5 P3oMP/dQnJRQQt4Cqs3rsD9Zq1QH0j/Ttu785kf5UFAta6OAuvBzH3gzxgSUtCTe pjt8gBPBLfzXLhg9MHiFX7bQZPwbdSc/YAMhov5x3YOR09RAHYR/UUWagM+794Rs TW6FYWpzOpqGHPpAvJDcv1il76i+L3LHQqW8Raad53noVECQ8XOWZElDVgojvbR6 qrJ3XoHfRB/f2+u0yAmpGwKaxOYsrg== =5SvA -----END PGP SIGNATURE----- --=-=-=--