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 YJFxAfytiV9pIAAA0tVLHw (envelope-from ) for ; Fri, 16 Oct 2020 14:28:12 +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 +JjlOPutiV8OHwAAbx9fmQ (envelope-from ) for ; Fri, 16 Oct 2020 14:28:11 +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 9DBB6940650 for ; Fri, 16 Oct 2020 14:28:11 +0000 (UTC) Received: from localhost ([::1]:41934 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTQiI-0000g7-Bb for larch@yhetil.org; Fri, 16 Oct 2020 10:28:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44606) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTQi6-0000fw-Fk for guix-devel@gnu.org; Fri, 16 Oct 2020 10:27:58 -0400 Received: from fencepost.gnu.org ([2001:470:142:3::e]:33135) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTQi6-00008i-6b; Fri, 16 Oct 2020 10:27:58 -0400 Received: from [2a01:e0a:1d:7270:af76:b9b:ca24:c465] (port=37556 helo=ribbon) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1kTQhv-00071h-TM; Fri, 16 Oct 2020 10:27:56 -0400 From: =?utf-8?Q?Ludovic_Court=C3=A8s?= To: zimoun Subject: Re: Diverse Double-Compiling, --with-c-toolchain and trusting trust References: <86blh5jb9w.fsf@gmail.com> X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: 25 =?utf-8?Q?Vend=C3=A9miaire?= an 229 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: Fri, 16 Oct 2020 16:27:46 +0200 In-Reply-To: <86blh5jb9w.fsf@gmail.com> (zimoun's message of "Wed, 14 Oct 2020 13:29:47 +0200") Message-ID: <87tuuu5jq5.fsf@gnu.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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=pass (policy=none) header.from=gnu.org; 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: -0.01 X-TUID: 2j5ZttQsHrAA Hi! Nice challenge! :-) zimoun skribis: > Well, the idea is to implement the procedure with Guix: step #1, > > guix build tcc --with-c-toolchain=3Dtcc=3Dclang-toolchain > > but then I do not know how to use the output to complete the step #2. > Is it possible to do it at the CLI level? Or do I have to write some > Scheme? I think you=E2=80=99ll have to write Scheme because you really need to cons= truct a graph with leading to the diversely-compiled compiler. Ludo=E2=80=99.