From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Alan Mackenzie Newsgroups: gmane.emacs.devel Subject: Re: Speeding up the bootstrap build - a quick hack. Date: Thu, 20 Jan 2022 18:48:09 +0000 Message-ID: References: <83y23cu9bl.fsf@gnu.org> <835yqgt0bf.fsf@gnu.org> <835yqfsln1.fsf@gnu.org> <87fspilpx5.fsf@gmail.com> <87bl06lf54.fsf@gmail.com> <877daulaoq.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="8116"; mail-complaints-to="usenet@ciao.gmane.io" Cc: Eli Zaretskii , monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Robert Pluim Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Jan 21 00:37:57 2022 Return-path: Envelope-to: ged-emacs-devel@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 1nAh08-0001ys-JV for ged-emacs-devel@m.gmane-mx.org; Fri, 21 Jan 2022 00:37:56 +0100 Original-Received: from localhost ([::1]:41148 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nAh06-00064e-V1 for ged-emacs-devel@m.gmane-mx.org; Thu, 20 Jan 2022 18:37:54 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:52328) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nAcTp-0001l4-2E for emacs-devel@gnu.org; Thu, 20 Jan 2022 13:48:17 -0500 Original-Received: from colin.muc.de ([193.149.48.1]:51972 helo=mail.muc.de) by eggs.gnu.org with smtp (Exim 4.90_1) (envelope-from ) id 1nAcTl-0001eL-MR for emacs-devel@gnu.org; Thu, 20 Jan 2022 13:48:16 -0500 Original-Received: (qmail 51866 invoked by uid 3782); 20 Jan 2022 18:48:11 -0000 Original-Received: from acm.muc.de (p4fe15859.dip0.t-ipconnect.de [79.225.88.89]) (using STARTTLS) by colin.muc.de (tmda-ofmipd) with ESMTP; Thu, 20 Jan 2022 19:48:10 +0100 Original-Received: (qmail 23384 invoked by uid 1000); 20 Jan 2022 18:48:09 -0000 Content-Disposition: inline In-Reply-To: <877daulaoq.fsf@gmail.com> X-Submission-Agent: TMDA/1.3.x (Ph3nix) X-Primary-Address: acm@muc.de Received-SPF: pass client-ip=193.149.48.1; envelope-from=acm@muc.de; helo=mail.muc.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:285061 Archived-At: Hello, Robert. On Thu, Jan 20, 2022 at 15:54:29 +0100, Robert Pluim wrote: > >>>>> On Thu, 20 Jan 2022 14:18:15 +0100, Robert Pluim said: > >>>>> On Thu, 20 Jan 2022 11:35:17 +0000, Alan Mackenzie said: > Alan> Thank you indeed. That's exactly what I needed. I've amended my patch to use > Alan> this. > Alan> So, if there are no objections, I'll be committing the following to > Alan> master within the next day or so: > Robert> I think it could be improved further to avoid having two sub-make > Robert> invocations (and remove the need for ANCIENT), but that would be a > Robert> bigger and finicky change, so I say go ahead with this for now. > One small issue. I have > make --version > GNU Make 4.3 > Built for x86_64-pc-linux-gnu > which gives me: > touch -t 197001010000 emacs-lisp/macroexp.elc > make[2]: emacs-lisp/macroexp.elc: Timestamp out of range; substituting 2514-05-30 03:53:03.999999999 That's very strange. It looks like a funny overflow, or something. Never mind, it's not too important. But thanks for the heads up. > Using '197101010000' instead causes no diagnostics. 197101010000 it is then! I've just committed it. > Robert > -- -- Alan Mackenzie (Nuremberg, Germany).