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 "Emacs development discussions." Newsgroups: gmane.emacs.devel Subject: Re: HowTo: Have both native-emacs and emacs installed? Date: Tue, 25 Aug 2020 06:29:46 +0000 Message-ID: References: <20200824210455.EFCBFC2137B@raman-glaptop.localdomain> 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="33394"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) Cc: emacs-devel@gnu.org To: "T.V Raman" Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Aug 25 08:31:18 2020 Return-path: Envelope-to: ged-emacs-devel@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 1kASUH-0008b2-Jv for ged-emacs-devel@m.gmane-mx.org; Tue, 25 Aug 2020 08:31:17 +0200 Original-Received: from localhost ([::1]:51094 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kASUG-0008Fk-3h for ged-emacs-devel@m.gmane-mx.org; Tue, 25 Aug 2020 02:31:16 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:37654) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kASSw-0007f3-UL for emacs-devel@gnu.org; Tue, 25 Aug 2020 02:29:54 -0400 Original-Received: from mx.sdf.org ([205.166.94.24]:56727) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kASSq-0003OD-Tn for emacs-devel@gnu.org; Tue, 25 Aug 2020 02:29:54 -0400 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTP id 07P6TkZ4000483; Tue, 25 Aug 2020 06:29:46 GMT In-Reply-To: <20200824210455.EFCBFC2137B@raman-glaptop.localdomain> (T. V. Raman's message of "Mon, 24 Aug 2020 14:04:55 -0700 (PDT)") Received-SPF: pass client-ip=205.166.94.24; envelope-from=akrl@sdf.org; helo=mx.sdf.org X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/25 02:18:03 X-ACL-Warn: Detected OS = ??? X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:254215 Archived-At: "T.V Raman" writes: > I built native-emacs with the flag --program-prefix=native- to > configure thinking I could then have /usr/local/bin/emacs and > /usr/local/bin/native-emacs. That part works, however the dumper file > ends up not having a build-specific name, so at the end, you can > still only run one -- error is: > > 13:52:03 raman-glaptop ~ $ native-emacs -nw > desired fingerprint: a8411d29f8395f2b0334445e1d6f966aa3b2866974b6779626dd74f69bd61f4f > found fingerprint: a13aa195c0ea23eb408e4955d4b9bc4d5820e6120e91c9b55d2499abca4f6c82 > emacs: could not load dump file "/usr/local/libexec/emacs/28.0.50/x86_64-pc-linux-gnu/emacs.pdmp": not built for this Emacs executable Hi Raman, I see the issue. I think this is a generic problem that is not just related to the native compiler configuration but to any that has an impact on the pdump fingerprint. Maybe the dump file should include the program-prefix. Andrea -- akrl@sdf.org