From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 128843 invoked by alias); 27 Nov 2016 22:42:29 -0000 Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Received: (qmail 128806 invoked by uid 89); 27 Nov 2016 22:42:28 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-4.6 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=Roe, roe, click X-HELO: limerock03.mail.cornell.edu Received: from limerock03.mail.cornell.edu (HELO limerock03.mail.cornell.edu) (128.84.13.243) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 27 Nov 2016 22:42:18 +0000 X-CornellRouted: This message has been Routed already. Received: from authusersmtp.mail.cornell.edu (granite3.serverfarm.cornell.edu [10.16.197.8]) by limerock03.mail.cornell.edu (8.14.4/8.14.4_cu) with ESMTP id uARMgGsS024208 for ; Sun, 27 Nov 2016 17:42:16 -0500 Received: from [192.168.1.5] (mta-68-175-148-36.twcny.rr.com [68.175.148.36] (may be forged)) (authenticated bits=0) by authusersmtp.mail.cornell.edu (8.14.4/8.12.10) with ESMTP id uARMgFjg025779 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NOT) for ; Sun, 27 Nov 2016 17:42:16 -0500 Subject: Re: Cygwin 64 problem To: cygwin@cygwin.com References: <20161127223035.GA3886@dimstar.local.net> From: Ken Brown Message-ID: Date: Mon, 28 Nov 2016 16:19:00 -0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.5.0 MIME-Version: 1.0 In-Reply-To: <20161127223035.GA3886@dimstar.local.net> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-PMX-Cornell-Gauge: Gauge=XXXXX X-PMX-CORNELL-AUTH-RESULTS: dkim-out=none; X-IsSubscribed: yes X-SW-Source: 2016-11/txt/msg00307.txt.bz2 On 11/27/2016 5:30 PM, Duncan Roe wrote: > On Sun, Nov 27, 2016 at 11:02:29AM -0500, Ken Brown wrote: >> On 11/27/2016 9:03 AM, Girish Joglekar wrote: >>> Hi Ken, >>> Thank you for your reply on the Cygwin mailing list. I have created a >>> slightly smaller test example smaller than what I had created in Feb. >>> Attached is a tar file. After make insall if you run TEST.x and click >>> the Open button, it gives segmentation fault. >>> Hope you will be able to help. >>> Thank you. >>> Girish >> >> Please keep the discussion on the mailing list so that people who might be >> able to help will see it. I personally am not familiar with X11 >> programming, so I'm not one of those people. >> >> I do have a few comments, however: >> >> 1. This may be slightly smaller than your previous program, but it is still >> *very* far from a small test case. You really can't expect people to debug >> a program of this size for you. >> >> 2. I suggest that you build with -Wall (as Marco already suggested in the >> earlier discussion) and fix all the compiler warnings. I saw several that >> need attention (aside from the many "unused variable" warnings). It >> wouldn't hurt to also use -Wextra. >> >> 3. I also suggest that you use gdb to find out where the program is crashing >> and why. You made a start on that in the discussion last March, but you >> didn't follow through. (By the way, I recommend building without >> optimization; otherwise you may not be able to get accurate information >> about the crash from gdb.) >> >> 4. If, after the steps above, you still think the crash is due to a Cygwin >> bug rather than a programming error, then try to extract from your program a >> test case as small as possible that reproduces the crash. >> >> Ken > > I thought I would have a crack at this but immediately got the error: > > testc.h:8:19: fatal error: Xm/Xm.h: No such file or directory > #include > > I thought /usr/include/Xm/ should come with motif, which I have installed. > > What have I missed? libXm-devel Ken -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple