From debbugs-submit-bounces@debbugs.gnu.org Wed May 27 05:30:23 2020 Received: (at 41350) by debbugs.gnu.org; 27 May 2020 09:30:23 +0000 Received: from localhost ([127.0.0.1]:48259 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jdsOE-0006pC-W0 for submit@debbugs.gnu.org; Wed, 27 May 2020 05:30:23 -0400 Received: from eggs.gnu.org ([209.51.188.92]:35582) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jdsOD-0006ot-6F for 41350@debbugs.gnu.org; Wed, 27 May 2020 05:30:21 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:34105) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jdsO6-0000uQ-Lc; Wed, 27 May 2020 05:30:14 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=58198 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jdsO5-0000pu-Rs; Wed, 27 May 2020 05:30:14 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: Mathieu Othacehe Subject: Re: [bug#41350] [PATCH v2 3/3] system: vm: Build vm-image using native qemu, for the Hurd. References: <20200519072302.9202-1-janneke@gnu.org> <20200519072302.9202-3-janneke@gnu.org> <87blmkthg0.fsf@gnu.org> <87367r57b4.fsf@gnu.org> <87v9kmilze.fsf@gnu.org> <87k112qxly.fsf@gnu.org> <87r1v9itd0.fsf@gnu.org> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 9 Prairial an 228 de la =?utf-8?Q?R=C3=A9volution?= X-PGP-Key-ID: 0x090B11993D9AEBB5 X-PGP-Key: http://www.fdn.fr/~lcourtes/ludovic.asc X-PGP-Fingerprint: 3CE4 6455 8A84 FDC6 9DB4 0CFB 090B 1199 3D9A EBB5 X-OS: x86_64-pc-linux-gnu Date: Wed, 27 May 2020 11:30:12 +0200 In-Reply-To: <87r1v9itd0.fsf@gnu.org> (Mathieu Othacehe's message of "Sun, 24 May 2020 11:18:19 +0200") Message-ID: <878shdlo7v.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -2.3 (--) X-Debbugs-Envelope-To: 41350 Cc: 41350@debbugs.gnu.org, Jan Nieuwenhuizen X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -3.3 (---) Hi! Mathieu Othacehe skribis: >> guix system: error: gnu/packages/glib.scm:406:2: gobject-introspecti= on@1.62.0: build system `meson' does not support cross builds >> >> Do you see that too? > > Yes, same issue. When grafting is enabled, we try to cross-built the > native extension "guile-rsvg" in (gnu bootloader grub). > > Taking inspiration from f52fbf709, I tried: > > diff --git a/guix/packages.scm b/guix/packages.scm > index 3d9988d836..e74ac882cb 100644 > --- a/guix/packages.scm > +++ b/guix/packages.scm > @@ -1276,13 +1276,14 @@ to (see 'graft-derivation'.)" > (define target (bag-target bag)) >=20=20 > (define native-grafts > - (let ((->graft (input-graft store system))) > - (fold-bag-dependencies (lambda (package grafts) > - (match (->graft package) > - (#f grafts) > - (graft (cons graft grafts)))) > - '() > - bag))) > + (parameterize ((%current-target-system target)) > + (let ((->graft (input-graft store system))) > + (fold-bag-dependencies (lambda (package grafts) > + (match (->graft package) > + (#f grafts) > + (graft (cons graft grafts)))) > + '() > + bag)))) > >=20=20 > which, by pure luck, fixes the issue for me. Maybe, I should also do > that for "target-grafts". Ludo, WDYT? Could you boil the problem down to a =E2=80=9Cguix build --target=E2=80=9D = command? I=E2=80=99d like to make sure we understand the issue so we can add a test = when we fix it. Thanks, Ludo=E2=80=99.