From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Stefan Monnier Newsgroups: gmane.emacs.devel Subject: Re: [elpa] master 580a1b6: Respect .elpaignore when compiling and optimize compilation. Date: Sun, 25 Dec 2016 23:16:24 -0500 Message-ID: References: <20161223195027.29384.58430@vcs.savannah.gnu.org> <20161223195027.7C9E52201BC@vcs.savannah.gnu.org> <064dad34-c8c4-9135-2cbd-0ccd452de2cc@jacksonrayhamilton.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1482725810 4204 195.159.176.226 (26 Dec 2016 04:16:50 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Mon, 26 Dec 2016 04:16:50 +0000 (UTC) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Jackson Ray Hamilton Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Mon Dec 26 05:16:42 2016 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cLMi8-0007aQ-U0 for ged-emacs-devel@m.gmane.org; Mon, 26 Dec 2016 05:16:33 +0100 Original-Received: from localhost ([::1]:48802 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cLMiD-0006EJ-GN for ged-emacs-devel@m.gmane.org; Sun, 25 Dec 2016 23:16:37 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:40674) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cLMi7-0006AA-Dl for emacs-devel@gnu.org; Sun, 25 Dec 2016 23:16:32 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cLMi4-0001im-9E for emacs-devel@gnu.org; Sun, 25 Dec 2016 23:16:31 -0500 Original-Received: from chene.dit.umontreal.ca ([132.204.246.20]:56178) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cLMi4-0001iZ-3d for emacs-devel@gnu.org; Sun, 25 Dec 2016 23:16:28 -0500 Original-Received: from fmsmemgm.homelinux.net (lechon.iro.umontreal.ca [132.204.27.242]) by chene.dit.umontreal.ca (8.14.7/8.14.1) with ESMTP id uBQ4GOPD027856; Sun, 25 Dec 2016 23:16:25 -0500 Original-Received: by fmsmemgm.homelinux.net (Postfix, from userid 20848) id 889E6AE2A3; Sun, 25 Dec 2016 23:16:24 -0500 (EST) In-Reply-To: <064dad34-c8c4-9135-2cbd-0ccd452de2cc@jacksonrayhamilton.com> (Jackson Ray Hamilton's message of "Fri, 23 Dec 2016 22:58:30 -0800") X-NAI-Spam-Flag: NO X-NAI-Spam-Threshold: 5 X-NAI-Spam-Score: 0 X-NAI-Spam-Rules: 2 Rules triggered EDT_SA_DN_PASS=0, RV5899=0 X-NAI-Spam-Version: 2.3.0.9418 : core <5899> : inlines <5606> : streams <1726274> : uri <2347105> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 132.204.246.20 X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.21 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:210816 Archived-At: >> I think we can skip the second tar with something like >> "tar -cvhf /dev/null 2>&1". > I tried this before, and again just now, but it does not cause make to > execute at a significantly different speed on my machine. Is the effect > more noticeable on yours? I haven't looked at the performance side of this. It just seemed simpler. > $ cd a > $ tar -ch *.el --no-recursion --exclude-vcs -X .elpaignore | tar --list > > The above command correctly yields "b.el". > > Did you have any other cases in mind? No, I was rather wondering if this behavior is documented or just accidental. Stefan