From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Andreas Schwab Newsgroups: gmane.emacs.devel Subject: Re: Dependency graph for Emacs Lisp files Date: Thu, 01 Aug 2019 15:24:20 +0200 Message-ID: References: <8736ilnmp7.fsf@mouse.gnus.org> <87pnlphyxk.fsf@russet.org.uk> <87tvb1m66r.fsf@mouse.gnus.org> <87lfwdhvzg.fsf@russet.org.uk> <87zhktkou0.fsf@mouse.gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="43796"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.2.90 (gnu/linux) Cc: emacs-devel@gnu.org, Phillip Lord To: Lars Ingebrigtsen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Thu Aug 01 15:24:31 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1htB4J-000BGK-87 for ged-emacs-devel@m.gmane.org; Thu, 01 Aug 2019 15:24:31 +0200 Original-Received: from localhost ([::1]:55926 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htB4I-0002il-AV for ged-emacs-devel@m.gmane.org; Thu, 01 Aug 2019 09:24:30 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:35487) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1htB4D-0002fF-CH for emacs-devel@gnu.org; Thu, 01 Aug 2019 09:24:26 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1htB4C-0006rV-FU for emacs-devel@gnu.org; Thu, 01 Aug 2019 09:24:25 -0400 Original-Received: from mx2.suse.de ([195.135.220.15]:37152 helo=mx1.suse.de) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1htB4C-0006ly-9K for emacs-devel@gnu.org; Thu, 01 Aug 2019 09:24:24 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Original-Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 6A9D4AC64; Thu, 1 Aug 2019 13:24:22 +0000 (UTC) X-Yow: Is this "BIKINI BEACH"? In-Reply-To: <87zhktkou0.fsf@mouse.gnus.org> (Lars Ingebrigtsen's message of "Thu, 01 Aug 2019 15:16:55 +0200") X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x (no timestamps) [generic] X-Received-From: 195.135.220.15 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.23 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:239102 Archived-At: On Aug 01 2019, Lars Ingebrigtsen wrote: > phillip.lord@russet.org.uk (Phillip Lord) writes: > >>> (We need to delete B.elc because otherwise `(require B)' in A.el would >>> load the old B.elc, and A.el might be byte-compiled before B.el.) >> >> a.elc: a.el b.elc >> b.elc: b.el >> >> Changes to b.el would now force a.elc recompilation. If this were in >> place then the current name based fudge for tests should work. > > But triggering recompilation isn't enough: b.elc has to be deleted, > otherwise compiling a.el will just load the old b.elc. Unless load-prefer-newer is non-nil. Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."