From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp2 ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms11 with LMTPS id 2FToA+dusV+CYAAA0tVLHw (envelope-from ) for ; Sun, 15 Nov 2020 18:09:43 +0000 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp2 with LMTPS id rPIXO+ZusV/tRQAAB5/wlQ (envelope-from ) for ; Sun, 15 Nov 2020 18:09:42 +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 944829406A1 for ; Sun, 15 Nov 2020 18:09:42 +0000 (UTC) Received: from localhost ([::1]:59344 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1keMT7-0007Cx-FE for larch@yhetil.org; Sun, 15 Nov 2020 13:09:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36880) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1keMSz-0007CR-6H for guix-devel@gnu.org; Sun, 15 Nov 2020 13:09:33 -0500 Received: from mail-wm1-x332.google.com ([2a00:1450:4864:20::332]:50783) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1keMSw-0007kE-JO; Sun, 15 Nov 2020 13:09:32 -0500 Received: by mail-wm1-x332.google.com with SMTP id h2so21776109wmm.0; Sun, 15 Nov 2020 10:09:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:in-reply-to:references:date:message-id:mime-version :content-transfer-encoding; bh=Ia2lJkVAi/c22EDjHsCzMI6r/RQQ6ZLBr9K8Xu+dJdU=; b=sciohHIikzKLgr4gjlcq8tou4KJ/f4MVspeDehKTwL9+jfOIsRdK9XvtsEQ2t8x518 wvf5xEKLmCl+e+ih3HfHU2l2ixCwn6RlsxcXAvzaVNRwyQXBEb45lEqkRrr9cQoJxC/7 2DAzk6nsgQF4hflJmE+sUc9VnI4ESRMPgdQgkS7XIOsLDdobRx2dCLgXRXS5OPpTtQA+ QdO+nWiSC1CM+mWq8WyKP683w0SbqVaHSrL/IgfQ+R6sFwcXGRX/k/L/aqwEJdaq5dll Txg3ZxRME8JatfTPzW9BULURNoMx0thULk8AW7VLtZ4cnBeCTX55dlsJHSgZUARrPHAJ EdCA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:in-reply-to:references:date :message-id:mime-version:content-transfer-encoding; bh=Ia2lJkVAi/c22EDjHsCzMI6r/RQQ6ZLBr9K8Xu+dJdU=; b=qa67Lt3B+J8ok6rmTMR8YCfihymHHqEfwGq0RmNpXqePbrkB4LyAfHZ4RDTjSU/aHL yn4cxf38/bRLgxf9XkSxZdnd0M2AwMaPPMJWTR/BolHklzsbwfiMldUB1ydmeBZEGkpI NNrN8xMOJIDl0g4aWf+tpWG/gMuHOLLxAg7U4GtOtIaj9W5sPLyp8gaIxwD1q8AcvN/o hW050w1yhhMGi3tHHnHKKCN01cK1dsgwKAHwtJUcgQ1IO0D84toJQuqZdrsqDej1QSic NUKNLOVUK3QGk69153T8l6QR9e9MB8am9xGJoAMMQeiHv/QRBRuQxX1hWx2LY4sKGdKe arXA== X-Gm-Message-State: AOAM530dlVIqTkrAWlmnVjA6CNFDMYfARRiaM1dk9GnlNioRtfjeUjy0 UOcZAsFSzKAYLwCoELyTF/hrs4MRY2E3oQ== X-Google-Smtp-Source: ABdhPJxQ1Q50KocOYX734T8TOubP6fbh3x2HjkHky7+X6OQ70GHbPuZMlOu5f/y+cZw14cBlAX99Cg== X-Received: by 2002:a7b:c05a:: with SMTP id u26mr12252758wmc.159.1605463768854; Sun, 15 Nov 2020 10:09:28 -0800 (PST) Received: from lili ([2a01:e0a:59b:9120:65d2:2476:f637:db1e]) by smtp.gmail.com with ESMTPSA id 6sm12821696wrn.72.2020.11.15.10.09.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Nov 2020 10:09:28 -0800 (PST) From: zimoun To: Pierre Neidhardt , =?utf-8?Q?Nicol=C3=B2?= Balzarotti , Ludovic =?utf-8?Q?Court=C3=A8s?= , guix-devel@gnu.org Subject: Re: A plan for parameterized packages In-Reply-To: <875z665xbv.fsf@ambrevar.xyz> References: <87eeku8trb.fsf@gnu.org> <87mtzi8r4j.fsf@guixSD.i-did-not-set--mail-host-address--so-tickle-me> <875z665xbv.fsf@ambrevar.xyz> Date: Sun, 15 Nov 2020 19:09:25 +0100 Message-ID: <86sg9asd9m.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::332; envelope-from=zimon.toutoune@gmail.com; helo=mail-wm1-x332.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: , Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Scanner: ns3122888.ip-94-23-21.eu Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=gmail.com header.s=20161025 header.b=sciohHIi; dmarc=pass (policy=none) header.from=gmail.com; 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: -1.71 X-TUID: o/o9MeIpXCwp Hi Pierre, On Sun, 15 Nov 2020 at 18:44, Pierre Neidhardt wrote: > For instance, what if we want to build "all packages without X support"? > This means that the parameter must traverse all inputs recursively if we > don't want to drag X indirectly. It means: add this new =E2=80=99optionally=E2=80=99 to all the packages sup= porting X to be able to turn it off with the =E2=80=99boolean=E2=80=99 type. IIUC. > If I understand your change correctly, the patch is only applying > parameters to the given package and it's not propagated to the inputs, > is that correct? Because of =E2=80=99package-input-rewriting/spec=E2=80=99, it is applied to= all the graph, IIUC. Cheers, simon