From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?utf-8?Q?=C3=93scar_Fuentes?= Newsgroups: gmane.emacs.help Subject: Re: Building --with-native-compilation on Ubuntu 18.04 LT Date: Wed, 12 Jan 2022 21:14:37 +0100 Message-ID: <87wnj4n236.fsf@telefonica.net> References: <861r1cvib0.fsf@duenenhof-wilhelm.de> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25998"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) To: help-gnu-emacs@gnu.org Cancel-Lock: sha1:ToO6yVtSGRn8iBsKelnif81+zhs= Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 12 21:16:05 2022 Return-path: Envelope-to: geh-help-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 1n7k2P-0006aI-G5 for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 21:16:05 +0100 Original-Received: from localhost ([::1]:55014 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7k2N-0002MS-KD for geh-help-gnu-emacs@m.gmane-mx.org; Wed, 12 Jan 2022 15:16:03 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:39910) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7k19-0002MH-KL for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 15:14:47 -0500 Original-Received: from ciao.gmane.io ([116.202.254.214]:42476) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7k17-0000v8-Ni for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 15:14:47 -0500 Original-Received: from list by ciao.gmane.io with local (Exim 4.92) (envelope-from ) id 1n7k15-0004nH-Jz for help-gnu-emacs@gnu.org; Wed, 12 Jan 2022 21:14:43 +0100 X-Injected-Via-Gmane: http://gmane.org/ Received-SPF: pass client-ip=116.202.254.214; envelope-from=geh-help-gnu-emacs@m.gmane-mx.org; helo=ciao.gmane.io X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: help-gnu-emacs@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Users list for the GNU Emacs text editor List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "help-gnu-emacs" Xref: news.gmane.io gmane.emacs.help:135243 Archived-At: "H. Dieter Wilhelm" writes: > I'd like to compile Emacs with the --with-native-compilation support. > But configure was complaining about a missing libgccjit executable. I > thought it a good idea to install libgccjit with the same version number > as the installed gcc: libgccjit-7-dev. > > But now configure is complaining that libgccjit can't compile a test > program. > > The only hint I found is on StackExchange with a recipe for Ubuntu 18.04 > using gcc-10. Do you know if it is really necessary to install such a > new version of gcc? (A problem is that gcc-10 is not readily available > in the Ubuntu repo.) The problem with gcc 7 is known ant the author recommends gcc 9 or newer: https://akrl.sdf.org/gccemacs.html#orgde56122 It is a bit puzzling that there is no mention of native-comp / libgccjit on INSTALL.