From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Alan Third Newsgroups: gmane.emacs.bugs Subject: bug#30992: Acknowledgement (27.0.50; Crash when graphics card switches) Date: Fri, 13 Apr 2018 19:14:16 +0100 Message-ID: <20180413181416.GA39102@breton.holly.idiocy.org> References: <35E8617B-3991-4A40-BA56-D5B79AC021A8@Web.DE> <994128FC-FEAA-4BC8-8EAA-122BF977949F@Web.DE> <6344F9BD-5FFF-405E-9A5D-5ECF7C5C7652@Web.DE> <694F91A1-0C7C-4591-8564-BC61210CC541@Web.DE> <20180410200031.GB15361@breton.holly.idiocy.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Trace: blaine.gmane.org 1523643194 29176 195.159.176.226 (13 Apr 2018 18:13:14 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Fri, 13 Apr 2018 18:13:14 +0000 (UTC) User-Agent: Mutt/1.9.3 (2018-01-21) Cc: 30992@debbugs.gnu.org, Peter_Dyballa@Web.DE To: Richard Stallman Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Fri Apr 13 20:13:10 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1f73C9-0007Tl-FS for geb-bug-gnu-emacs@m.gmane.org; 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[2001:8b0:3f8:8129:b067:446f:7f80:450f]) by smtp.gmail.com with ESMTPSA id c14sm3022611wmi.28.2018.04.13.11.14.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Apr 2018 11:14:18 -0700 (PDT) Content-Disposition: inline In-Reply-To: X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:145301 Archived-At: On Wed, Apr 11, 2018 at 11:09:01PM -0400, Richard Stallman wrote: > > > I don’t think Cocoa works with GCC, > > Could you explain what that means? What is "Cocoa" > and what does it mean for it to work, or not work, with GCC? It’s Apple’s direct equivalent of GNUstep. When I try to build Emacs with GCC it fails with the message configure: WARNING: AppKit/AppKit.h: present but cannot be compiled If I try to compile this: #import int main() { return 1; } I get a massive list of errors using GCC, but clang compiles it silently. I think it’s because Apple have made a number of incompatible changes to their implementation of Objective‐C that haven’t been replicated in GCC. -- Alan Third