From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#9960: Compiling Emacs trunk with MSVC Date: Mon, 07 Nov 2011 19:03:18 +0200 Message-ID: <83sjlzj25l.fsf@gnu.org> References: <83sjy5279e.fsf@gnu.org> <8339e2lsu7.fsf@gnu.org> <83zkgakdby.fsf@gnu.org> <4EB5320F.5090800@gmail.com> <83vcqyk8k3.fsf@gnu.org> <4EB540F4.7080106@gmail.com> <83r51mk62f.fsf@gnu.org> <86wrbeo7p5.fsf@googlemail.com> <83k47ejyyt.fsf@gnu.org> <86sjm2o559.fsf@googlemail.com> <86obwqo2hl.fsf@googlemail.com> <86ipmynwds.fsf@googlemail.com> <838vnujm3z.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: lo.gmane.org X-Trace: dough.gmane.org 1320685588 4651 80.91.229.12 (7 Nov 2011 17:06:28 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 7 Nov 2011 17:06:28 +0000 (UTC) Cc: cschol2112@googlemail.com, 9960@debbugs.gnu.org To: Fabrice Popineau Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Nov 07 18:06:24 2011 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RNSeK-0006uD-Tt for geb-bug-gnu-emacs@m.gmane.org; Mon, 07 Nov 2011 18:06:21 +0100 Original-Received: from localhost ([::1]:44112 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNSeK-0004KS-C3 for geb-bug-gnu-emacs@m.gmane.org; Mon, 07 Nov 2011 12:06:20 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:45704) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNSeE-0004Jr-Is for bug-gnu-emacs@gnu.org; Mon, 07 Nov 2011 12:06:18 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RNSeA-0007c6-6C for bug-gnu-emacs@gnu.org; Mon, 07 Nov 2011 12:06:14 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:43120) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RNSeA-0007c1-2x for bug-gnu-emacs@gnu.org; Mon, 07 Nov 2011 12:06:10 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.69) (envelope-from ) id 1RNSgw-0002Pu-A3 for bug-gnu-emacs@gnu.org; Mon, 07 Nov 2011 12:09:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 07 Nov 2011 17:09:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9960 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 9960-submit@debbugs.gnu.org id=B9960.13206856999232 (code B ref 9960); Mon, 07 Nov 2011 17:09:02 +0000 Original-Received: (at 9960) by debbugs.gnu.org; 7 Nov 2011 17:08:19 +0000 Original-Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNSgE-0002Or-Pe for submit@debbugs.gnu.org; Mon, 07 Nov 2011 12:08:18 -0500 Original-Received: from mtaout23.012.net.il ([80.179.55.175]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1RNSgC-0002Oj-L0 for 9960@debbugs.gnu.org; Mon, 07 Nov 2011 12:08:17 -0500 Original-Received: from conversion-daemon.a-mtaout23.012.net.il by a-mtaout23.012.net.il (HyperSendmail v2007.08) id <0LUA00300VE3AV00@a-mtaout23.012.net.il> for 9960@debbugs.gnu.org; Mon, 07 Nov 2011 19:05:20 +0200 (IST) Original-Received: from HOME-C4E4A596F7 ([84.228.70.69]) by a-mtaout23.012.net.il (HyperSendmail v2007.08) with ESMTPA id <0LUA003TSVGV9O30@a-mtaout23.012.net.il>; Mon, 07 Nov 2011 19:05:20 +0200 (IST) In-reply-to: X-012-Sender: halo1@inter.net.il X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list Resent-Date: Mon, 07 Nov 2011 12:09:02 -0500 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:53666 Archived-At: > From: Fabrice Popineau > Date: Mon, 7 Nov 2011 17:13:09 +0100 > Cc: Christoph Scholtes , 9960@debbugs.gnu.org > > Our best bet is to use a construction like : > > #define GCTYPEBITS 4 > #if (1< #define ALIGN_GCTYPEBITS 2 > #elif (1< #define ALIGN_GCTYPEBITS 4 > #elif (1< #define ALIGN_GCTYPEBITS 8 > #else > #error Define ALIGN_GCTYPEBITS > #endif > > static int __declspec(align(ALIGN_GCTYPEBITS)) test = 1; Will this work: #define ALIGN_GCTYPEBITS 8 #if (1 << GCTYPEBITS) != ALIGN_GCTYPEBITS #error ALIGN_GCTYPEBITS is wrong! #endif #define DECL_ALIGN(type, var) \ type __declspec(align(ALIGN_GCTYPEBITS)) var Since all this is needed for MSVC alone, we could then move the ALIGN_GCTYPEBITS definition to src/s/ms-w32.h and leave only the rest in lisp.h. WDYT?