From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo Newsgroups: gmane.emacs.devel Subject: Re: On elisp running native Date: Sat, 28 Dec 2019 08:56:17 +0000 Message-ID: References: <838smzq9iz.fsf@gnu.org> <8336d6rfgy.fsf@gnu.org> <83woagonl9.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: blaine.gmane.org; posting-host="blaine.gmane.org:195.159.176.226"; logging-data="76584"; mail-complaints-to="usenet@blaine.gmane.org" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) Cc: monnier@iro.umontreal.ca, emacs-devel@gnu.org To: Eli Zaretskii Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane.org@gnu.org Sat Dec 28 09:56:29 2019 Return-path: Envelope-to: ged-emacs-devel@m.gmane.org Original-Received: from lists.gnu.org ([209.51.188.17]) by blaine.gmane.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1il7td-000JoL-PE for ged-emacs-devel@m.gmane.org; Sat, 28 Dec 2019 09:56:29 +0100 Original-Received: from localhost ([::1]:41978 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1il7tc-00026c-Km for ged-emacs-devel@m.gmane.org; Sat, 28 Dec 2019 03:56:28 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59283) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1il7tW-00026W-IP for emacs-devel@gnu.org; Sat, 28 Dec 2019 03:56:23 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1il7tV-00084C-3L for emacs-devel@gnu.org; Sat, 28 Dec 2019 03:56:22 -0500 Original-Received: from mx.sdf.org ([205.166.94.20]:50030) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1il7tT-0007tt-0x; Sat, 28 Dec 2019 03:56:19 -0500 Original-Received: from sdf.org (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id xBS8uHJw021315 (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256 bits) verified NO); Sat, 28 Dec 2019 08:56:17 GMT Original-Received: (from akrl@localhost) by sdf.org (8.15.2/8.12.8/Submit) id xBS8uHNk031478; Sat, 28 Dec 2019 08:56:17 GMT In-Reply-To: <83woagonl9.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 28 Dec 2019 10:34:26 +0200") X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 205.166.94.20 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.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.org gmane.emacs.devel:243724 Archived-At: Eli Zaretskii writes: >> From: Andrea Corallo >> Cc: Eli Zaretskii , emacs-devel@gnu.org >> Date: Fri, 27 Dec 2019 21:02:50 +0000 >> >> And this let me think to Eli's point on windows missing compatibility. >> There's good chance that the reason for this is that libgccjit does use >> dlopen&friends. Actually these are exactly the features of libgccjit >> infrastructure we do *not* use. > > I'm not sure I understood you, but dlopen, dlsym etc. (or their moral > equivalents) are readily available on Windows; see src/dynlib.c. So > that cannot be the reason why libgccjit is not available on Windows. Sure, but libgccjit AFAIU just calls directly dlopen (gcc/gcc/jit/jit-playback.c:2650). I've just found this interesting old thread: https://gcc.gnu.org/ml/jit/2015-q3/msg00124.html Andrea -- akrl@sdf.org