From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stefan Monnier via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#44531: 27.1; Emacs 27 fails to build from source on m68k (regression) Date: Sun, 04 Sep 2022 12:05:48 -0400 Message-ID: References: <5aab8c76-0b8b-2da7-96d8-ffbfa50a09bb@physik.fu-berlin.de> Reply-To: Stefan Monnier Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="11021"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 44531@debbugs.gnu.org, Daniel Colascione To: John Paul Adrian Glaubitz Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Sep 04 18:08:36 2022 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 1oUsAm-0002fe-8U for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 04 Sep 2022 18:08:36 +0200 Original-Received: from localhost ([::1]:53498 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oUsAl-0004UW-45 for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 04 Sep 2022 12:08:35 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:33498) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oUs9G-00033F-9B for bug-gnu-emacs@gnu.org; Sun, 04 Sep 2022 12:07:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:56819) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oUs9G-0001zj-04 for bug-gnu-emacs@gnu.org; Sun, 04 Sep 2022 12:07:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1oUs9F-000574-R7 for bug-gnu-emacs@gnu.org; Sun, 04 Sep 2022 12:07:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Stefan Monnier Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 04 Sep 2022 16:07:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 44531 X-GNU-PR-Package: emacs Original-Received: via spool by 44531-submit@debbugs.gnu.org id=B44531.166230756819580 (code B ref 44531); Sun, 04 Sep 2022 16:07:01 +0000 Original-Received: (at 44531) by debbugs.gnu.org; 4 Sep 2022 16:06:08 +0000 Original-Received: from localhost ([127.0.0.1]:45512 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oUs8O-00055j-2k for submit@debbugs.gnu.org; Sun, 04 Sep 2022 12:06:08 -0400 Original-Received: from mailscanner.iro.umontreal.ca ([132.204.25.50]:59468) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oUs8J-00055C-48 for 44531@debbugs.gnu.org; Sun, 04 Sep 2022 12:06:07 -0400 Original-Received: from pmg1.iro.umontreal.ca (localhost.localdomain [127.0.0.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id BA3A01001F4; Sun, 4 Sep 2022 12:05:56 -0400 (EDT) Original-Received: from mail01.iro.umontreal.ca (unknown [172.31.2.1]) by pmg1.iro.umontreal.ca (Proxmox) with ESMTP id 553DE100154; Sun, 4 Sep 2022 12:05:55 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=iro.umontreal.ca; s=mail; t=1662307555; bh=ZTjtZ805UPEEY+iIgDVhz+Doro3IfP71rTbKQXw7VuQ=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=FRgtyRLMN1LlCuXF/c0blI204P3BOegh7CXHYxFZZF1zubBE9Ujhw+v5bCdflJbQ/ nNsZP+/LmjWsEmPOZkTxNqyvAKClKU0FL5KSCgU54NuEXzHRehMhW7w4j8NaOu+5ck HQZlvlBD1nlv3M1e8kkqhMf1Qqd5AFINUD1pnFKEBULmMrcsMX8w3RMZpwUAAjETVw /Pd0Roh8F2rW1sMh4RtPa1aeRxo6MLzG/2Q67o1uOPL/Z8Rh3zfCwbLdXp5dix+pLs RyGANlY63ADdiOTsUvPZtH/hH/XM/ZzgYS8/ZLSy+Za7TAkUAks1ZriDRqpybRJW4x EijIEz5Smingw== Original-Received: from pastel (unknown [157.52.9.190]) by mail01.iro.umontreal.ca (Postfix) with ESMTPSA id 289721205E1; Sun, 4 Sep 2022 12:05:55 -0400 (EDT) In-Reply-To: <5aab8c76-0b8b-2da7-96d8-ffbfa50a09bb@physik.fu-berlin.de> (John Paul Adrian Glaubitz's message of "Sun, 4 Sep 2022 10:02:06 +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:241508 Archived-At: > I just gave lowering DUMP_RELOC_ALIGNMENT_BITS to 1 and it fixes the problem > for me. Maybe DUMP_RELOC_ALIGNMENT_BITS could be set depending on the native > alignment of the host machine? That's right. If someone can come up with a corresponding patch that would be great. The alignment is a question of ABI convention, so I'm not sure how best to do it, but maybe something like: struct dummy { char a; Lisp_Object b; } #define DUMP_RELOC_ALIGNMENT_BITS log2 (offsetof (struct dummy, b)) ? Stefan