GNU bug report logs - #14569
24.3.50; bootstrap fails on Cygwin

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Message #230 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Angelo Graziosi <angelo.graziosi <at> alice.it>
To: Paul Eggert <eggert <at> cs.ucla.edu>
Cc: bug-emacs <bug-gnu-emacs <at> gnu.org>, Ken Brown <kbrown <at> cornell.edu>
Subject: Re: bug#14569: 24.3.50; bootstrap fails on Cygwin
Date: Thu, 27 Jun 2013 18:54:21 +0200

Il 27/06/2013 18.44, Angelo Graziosi ha scritto:
> Il 27/06/2013 16.56, Paul Eggert ha scritto:
>> On 06/24/2013 04:50 PM, Angelo Graziosi wrote:
>>> the bootstrap completed *without* errors!
>>
>> OK, thanks, as trunk bzr 113206 I installed a change
>> to skip the gnulib tickling on Cygwin.
>
> Now Emacs trunk build OB... :)
>
>>
>> Although this should fix the bootstrap failure, I expect that
>> this reintroduces a bug into Cygwin Emacs, namely,
>> Emacs can sometimes lose track of subprocesses and/or kill off
>> unrelated processes; see Bug#12980 and Bug#8855.
>
> In more than six months, only one or two times Emacs, from trunk, closed
> unexpectedly. Usually it is enough stable.
>
>> Fixing this will require someone with access to Cygwin
>> and knowledge of how to debug threads under Cygwin,
>> neither of which I have.  Since the issue appears only
>> under Cygwin it could well be a Cygwin bug rather than an
>> Emacs or glib bug.
>>
>
> perhaps... Cygwin "Creators" can help... ;-)
>

Just a note I forgot before...


I think the best way to start in fixing/clarifying this issue is to 
reproduce it with a simple test case in plain C.

In that case, Cygwin guys will know how to fix it or could clarify what 
is wrong etc.

>
> Ciao,
>   Angelo.
>

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