From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.bugs Subject: bug#48661: reproducibility: build date in modus-themes.info Date: Wed, 26 May 2021 12:40:11 +0200 Message-ID: <878s41g4ms.fsf@igel.home> References: <877djldcbl.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="40713"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) Cc: Glenn Morris , info@protesilaos.com, 48661@debbugs.gnu.org To: =?UTF-8?Q?K=C3=A9vin?= Le Gouguec Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed May 26 12:41:11 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1llqyN-000AOM-Ep for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 26 May 2021 12:41:11 +0200 Original-Received: from localhost ([::1]:60650 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1llqyM-0006o9-F9 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 26 May 2021 06:41:10 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45068) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1llqyE-0006ns-3M for bug-gnu-emacs@gnu.org; Wed, 26 May 2021 06:41:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36154) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1llqyD-0001HT-RU for bug-gnu-emacs@gnu.org; Wed, 26 May 2021 06:41:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1llqyD-000695-Ow for bug-gnu-emacs@gnu.org; Wed, 26 May 2021 06:41:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andreas Schwab Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Wed, 26 May 2021 10:41:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 48661 X-GNU-PR-Package: emacs Original-Received: via spool by 48661-submit@debbugs.gnu.org id=B48661.162202561623557 (code B ref 48661); Wed, 26 May 2021 10:41:01 +0000 Original-Received: (at 48661) by debbugs.gnu.org; 26 May 2021 10:40:16 +0000 Original-Received: from localhost ([127.0.0.1]:47700 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1llqxT-00067s-W9 for submit@debbugs.gnu.org; Wed, 26 May 2021 06:40:16 -0400 Original-Received: from mail-out.m-online.net ([212.18.0.9]:41787) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1llqxR-00067j-UP for 48661@debbugs.gnu.org; Wed, 26 May 2021 06:40:15 -0400 Original-Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4FqnXD4N8Jz1qtdQ; Wed, 26 May 2021 12:40:12 +0200 (CEST) Original-Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4FqnXD2Vq0z1qr3m; Wed, 26 May 2021 12:40:12 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Original-Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id n0AUHax5Fps8; Wed, 26 May 2021 12:40:11 +0200 (CEST) X-Auth-Info: JKdXkZL5c6cVKDAfN+lVRtQ1uZhT/iZezB5SHoFdW9q5fOkAUdSoUe6WjoB730Jy Original-Received: from igel.home (ppp-46-244-176-177.dynamic.mnet-online.de [46.244.176.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Wed, 26 May 2021 12:40:11 +0200 (CEST) Original-Received: by igel.home (Postfix, from userid 1000) id 2C2DD2C3689; Wed, 26 May 2021 12:40:11 +0200 (CEST) X-Yow: I want a VEGETARIAN BURRITO to go.. with EXTRA MSG!! In-Reply-To: <877djldcbl.fsf@gmail.com> ("=?UTF-8?Q?K=C3=A9vin?= Le Gouguec"'s message of "Wed, 26 May 2021 12:22:22 +0200") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:207280 Archived-At: On Mai 26 2021, Kévin Le Gouguec wrote: > Question from the peanut gallery: are timestamp information really > verboten in reproducible builds? I was led to believe that the > SOURCE_DATE_EPOCH mechanism was introduced to allow programs to keep > embedding this information, while giving packagers the means to assert > reproducibility. That requires support for SOURCE_DATE_EPOCH in each place a timestamp is generated. For example, gcc does that for __DATE__ and __TIME__. If org wants to keep the timestamp it should add support for SOURCE_DATE_EPOCH. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."