From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree Date: Fri, 05 Mar 2021 15:26:46 +0000 Message-ID: References: <83pn0km6y3.fsf@gnu.org> <86ft1f8ara.fsf@gmail.com> <83sg5cjdn8.fsf@gnu.org> <83r1kwjcy2.fsf@gnu.org> <83k0qoj9zv.fsf@gnu.org> <83im68j963.fsf@gnu.org> <83tuprhur0.fsf@gnu.org> <831rcu25o2.fsf@gnu.org> <83v9a6zr22.fsf@gnu.org> <83o8fyzjrz.fsf@gnu.org> <83wnulyfv8.fsf@gnu.org> <83lfb1y7la.fsf@gnu.org> Reply-To: Andrea Corallo Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3014"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 46256@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 05 16:31:45 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 1lICQb-0000bx-8c for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Mar 2021 16:31:45 +0100 Original-Received: from localhost ([::1]:53804 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lICQa-0003R2-4j for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Mar 2021 10:31:44 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33880) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lICM6-00050t-1F for bug-gnu-emacs@gnu.org; Fri, 05 Mar 2021 10:27:06 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:51859) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lICM2-0007A5-It for bug-gnu-emacs@gnu.org; Fri, 05 Mar 2021 10:27:04 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lICM2-00049i-FI for bug-gnu-emacs@gnu.org; Fri, 05 Mar 2021 10:27:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 05 Mar 2021 15:27:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 46256 X-GNU-PR-Package: emacs Original-Received: via spool by 46256-submit@debbugs.gnu.org id=B46256.161495801015955 (code B ref 46256); Fri, 05 Mar 2021 15:27:02 +0000 Original-Received: (at 46256) by debbugs.gnu.org; 5 Mar 2021 15:26:50 +0000 Original-Received: from localhost ([127.0.0.1]:35172 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lICLq-00049H-72 for submit@debbugs.gnu.org; Fri, 05 Mar 2021 10:26:50 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:51067) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lICLo-000497-Bs for 46256@debbugs.gnu.org; Fri, 05 Mar 2021 10:26:49 -0500 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 125FQkQh001128 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Fri, 5 Mar 2021 15:26:46 GMT In-Reply-To: <83lfb1y7la.fsf@gnu.org> (Eli Zaretskii's message of "Fri, 05 Mar 2021 16:54:09 +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:201552 Archived-At: Eli Zaretskii writes: >> From: Andrea Corallo >> Cc: 46256@debbugs.gnu.org >> Date: Fri, 05 Mar 2021 13:56:24 +0000 >> >> > Why can't we have a rule in the Makefile conditioned by >> > HAVE_NATIVE_COMP? >> >> We certainly can, the difficult part is to generate the rule as the .eln >> filename is known only by the Emacs binary. I'm probably missing >> something. > > Oh, you mean because of the ABI hash? Yes, that'd preclude using Make > to decide when a .eln file needs to be regenerated. Yep >> > Each time we add another Emacs invocation in the build process, we >> > make the goal of supporting cross-build farther. >> >> Point taken. >> >> [ To be considered also that as of today libgccjit is not meant to work >> for cross compilation. ] > > Then perhaps we could invoke Emacs only in order to detect when the > ABI has changed. Because when that happens, we need to regenerate all > the preloaded *.eln files anyway, so there's no need to test > individual files. Right? Sounds good to me. Andrea