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Subject: Re: segfault on 32bit cygwin snapshot
To: cygwin AT cygwin DOT com
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Date: Thu, 4 Mar 2021 21:17:00 +0100
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From: Marco Atzeri via Cygwin <cygwin AT cygwin DOT com>
Reply-To: Marco Atzeri <marco DOT atzeri AT gmail DOT com>
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On 04.03.2021 16:17, Ken Brown via Cygwin wrote:
> On 3/4/2021 6:50 AM, Takashi Yano via Cygwin wrote:
>> On Thu, 4 Mar 2021 12:11:11 +0100
>> marco atzeri wrote:
>>> I have no problem to patch Python to solve the issue,
>>> but I have not seen evidence of the dlsym mechanism .
>>> But of course I an NOT and expert in this field.
>>>
>>> If someone looking to the code can give me some hints,
>>> I will appreciate
>>
>> I am also not sure where the dlsym() is used in python.
>> At least, os.uname() works in python 3.8.7 and 2.7.18 in my
>> environment even without that snippet. It seems that os.uname()
>> does not use dlsym(). Do I overlook something?
> 
> This all started because Mark reported a problem building python 3.8.3:
> 
>    https://cygwin.com/pipermail/cygwin-apps/2020-December/040765.html
>    https://cygwin.com/pipermail/cygwin-developers/2020-December/012019.html
> 
> It's strange that Marco never bumped into the problem.
> 
> Ken

I never built python using cygwin snapshots as Mark was trying to do,
all my builds were using 3.1.7.

Let me set a separate enviroment for building on latest snapshot

Regards
Marco


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