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 3hqDMh3QZV9aGAAA0tVLHw (envelope-from ) for ; Sat, 19 Sep 2020 09:32:13 +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 gFQMLh3QZV+uQgAA1q6Kng (envelope-from ) for ; Sat, 19 Sep 2020 09:32:13 +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 1CBA994023A for ; Sat, 19 Sep 2020 09:32:12 +0000 (UTC) Received: from localhost ([::1]:47822 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kJZE2-0005dh-8S for larch@yhetil.org; Sat, 19 Sep 2020 05:32:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42724) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kJZDv-0005dT-0B for bug-guix@gnu.org; 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Sat, 19 Sep 2020 05:30:55 -0400 From: Ludovic =?UTF-8?Q?Court=C3=A8s?= X-URL: http://www.fdn.fr/~lcourtes/ X-Revolutionary-Date: Jour de la Raison de =?UTF-8?Q?l'Ann=C3=A9e?= 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: Sat, 19 Sep 2020 11:30:52 +0200 Message-ID: <87o8m2ru43.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-Spam-Score: -2.3 (--) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-Spam-Score: -3.3 (---) X-BeenThere: bug-guix@gnu.org List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+larch=yhetil.org@gnu.org Sender: "bug-Guix" X-Scanner: scn0 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Spam-Score: -1.01 X-TUID: PaCPh6pCjnwf Hello, The gcc-mesboot@4.9.4 package has the same =E2=80=98gcc-mesboot1=E2=80=99 i= nput twice: --8<---------------cut here---------------start------------->8--- $ guix describe Generacio 159 Sep 18 2020 08:55:27 (nuna) guix 98b89f4 repository URL: https://git.savannah.gnu.org/git/guix.git branch: master commit: 98b89f432103b66efacee0bcba41a94148b8e870 $ cat $(guix gc --references $(guix build -e '(@@ (gnu packages commencemen= t) gcc-mesboot)' -d) |grep gcc-mesboot-4.9.4-guile-builder) [=E2=80=A6] (define %build-inputs (quote (("source" . "/gnu/store/56km255bk1s880yn6rxw4wj3crm2pshk-gcc-4.9.4.ta= r.xz") ("gcc-wrapper" . "/gnu/store/w527yvvbn3m8m243x7q9h6bal035ry9h-gcc-mes= boot1-wrapper-4.6.4") ("gcc" . "/gnu/store/q7f07gpd9sq9krc68gxa73vbqmk06y0a-gcc-mesboot1-4.= 6.4") ; =E2=87=90 ("headers" . "/gnu/store/aj9plwk7k9ma17bbcwd7l8f48z1bim66-glibc-heade= rs-mesboot-2.16.0") ("libc" . "/gnu/store/wgb70ir475v4vhg4bcjzv4h2kaa93qj7-glibc-mesboot-= 2.16.0") ("binutils" . "/gnu/store/mza1k0mgr8ab407yzavwwz07ly7221wy-binutils-m= esboot-2.20.1a") ("xz" . "/gnu/store/r1zsxj7wlvw1aa1ifv3nyrrjag44pc9s-xz-mesboot-5.0.0= ") ("gcc" . "/gnu/store/q7f07gpd9sq9krc68gxa73vbqmk06y0a-gcc-mesboot1-4.= 6.4") ; =E2=87=90 --8<---------------cut here---------------end--------------->8--- This is visible at the package level: --8<---------------cut here---------------start------------->8--- scheme@(gnu packages commencement)> ,pp (package-native-inputs gcc-mesboot) $11 =3D (("gcc-wrapper" #) ("gcc" #) ("headers" #) ("libc" #) ("binutils" #) ("xz" #) ("gcc" #) --8<---------------cut here---------------end--------------->8--- I noticed it while trying to address : it prevents the simple solution of using (delete-duplicates input-drvs) in =E2=80=98bag->derivation=E2=80=99. = (Apart from that this issue is harmless, but I think we=E2=80=99d better be strict about this sort of things deep down in the graph.) Ludo=E2=80=99.