X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-1.3 required=5.0 tests=AWL,BAYES_40,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_NO,TW_BJ,TW_JC X-Spam-Check-By: sourceware.org Message-ID: <5134FD6A.2000701@dunslane.net> Date: Mon, 04 Mar 2013 15:00:42 -0500 From: Andrew Dunstan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120827 Thunderbird/15.0 MIME-Version: 1.0 To: Reini Urban CC: cygwin AT cygwin DOT com Subject: Re: Binutils objcopy bug (was Re: rebase segfault) References: <50F5D246 DOT 6010902 AT gmail DOT com> <50F653AB DOT 80102 AT gmail DOT com> <20130116123509 DOT GA16991 AT calimero DOT vinschen DOT de> <50F6AD63 DOT 8080106 AT gmail DOT com> <20130124030145 DOT 22fa143f AT YAAKOV04> <20130124092746 DOT GC8311 AT calimero DOT vinschen DOT de> <510103AF DOT 3080305 AT gmail DOT com> <20130124100037 DOT GB24121 AT calimero DOT vinschen DOT de> <51027B9E DOT 3080104 AT gmail DOT com> <20130125150006 DOT GC26731 AT calimero DOT vinschen DOT de> <5102A09A DOT 7040506 AT gmail DOT com> <51038B4F DOT 1090903 AT gmail DOT com> <51094E62 DOT 30000 AT dunslane DOT net> In-Reply-To: <51094E62.30000@dunslane.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com On 01/30/2013 11:46 AM, Andrew Dunstan wrote: > > On 01/29/2013 05:30 PM, Reini Urban wrote: >> On Sat, Jan 26, 2013 at 1:52 AM, marco atzeri wrote: >>> On 1/26/2013 7:32 AM, Reini Urban wrote: >>>>> rebase is not to blame. I agree ;-) >>>>> Someone else is incorrectly managing the reloc table, >>>>> and also objcopy seems innocent ... >>>>> >>>>> Postgresql dll's are built in this way: >>>> >>>> My strong guess is dllwrap. >>>> No other packages uses the ancient dllwrap anymore. >>>> I tried to get rid of it, but got stuck somewhere else. >>>> >>> Hi Reini, >>> I agree dllwrap seems the coolprit, and "gcc -shared" >>> seems a better alternative, at least on a single test with this dll. >>> >>> I looked on the postgresql makefiles and it is a big mess to >>> replace dllwrap; upstream is crazy, they crippled configure >>> forcing a specific version and refusing to use Automake. >>> >>> Autoconf+Automake will be a much cleaner approach, and will >>> allow to avoid at all the platform checks. >> Yes, I had the same impression but it is unfortunately not realistic. >> I worked against dllwrap removal but got stuck somewhere. >> When I find my old patches I'll hand it over to you. Just came back >> from holidays. >> >> > > > I will be very happy to work with you to remove the use of dllwrap > etc. for cygwin. Since I'm a Postgres committer (and the only one > interested in Cygwin at all) I'm in a good position to do this. I > believe the Postgres project had problems in the past with automake > and made a decision long ago not to use it, so we're not going down > that route. However, that surely need not stop us from getting this > working. > > I have not heard a word on this in the 5 weeks or so since it was sent. Are you guys interested in fixing this or not? cheers andrew -- 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