From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#46256: [feature/native-comp] AOT eln files ignored if run from build tree Date: Fri, 05 Mar 2021 16:54:09 +0200 Message-ID: <83lfb1y7la.fsf@gnu.org> References: <86wnut8fb9.fsf@gmail.com> <861rd1tbpa.fsf@gmail.com> <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> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26749"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 46256@debbugs.gnu.org To: Andrea Corallo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Mar 05 15:55:13 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 1lIBrF-0006sD-83 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Mar 2021 15:55:13 +0100 Original-Received: from localhost ([::1]:56908 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lIBrE-0007el-Ae for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 05 Mar 2021 09:55:12 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:54740) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lIBr5-0007dh-Pn for bug-gnu-emacs@gnu.org; Fri, 05 Mar 2021 09:55:05 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:50067) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lIBr4-0001am-0N for bug-gnu-emacs@gnu.org; Fri, 05 Mar 2021 09:55:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lIBr4-0002tl-07 for bug-gnu-emacs@gnu.org; Fri, 05 Mar 2021 09:55:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 05 Mar 2021 14:55:01 +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=B46256.161495607211097 (code B ref 46256); Fri, 05 Mar 2021 14:55:01 +0000 Original-Received: (at 46256) by debbugs.gnu.org; 5 Mar 2021 14:54:32 +0000 Original-Received: from localhost ([127.0.0.1]:33373 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lIBqa-0002su-1w for submit@debbugs.gnu.org; Fri, 05 Mar 2021 09:54:32 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:36750) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lIBqY-0002si-B1 for 46256@debbugs.gnu.org; Fri, 05 Mar 2021 09:54:31 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:42606) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lIBqS-0001KF-Bz; Fri, 05 Mar 2021 09:54:24 -0500 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:4170 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lIBqR-0000qD-EF; Fri, 05 Mar 2021 09:54:23 -0500 In-Reply-To: (message from Andrea Corallo on Fri, 05 Mar 2021 13:56:24 +0000) 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:201548 Archived-At: > 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. > > 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?