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Message-ID: <8e307403-508d-ff16-f1ae-d2cb79c285eb@dronecode.org.uk>
Date: Tue, 22 Aug 2023 22:14:46 +0100
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Subject: Re: lulatex problems after update of zlib
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From: Jon Turney via Cygwin <cygwin AT cygwin DOT com>
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On 22/08/2023 17:55, ASSI via Cygwin wrote:
> Ken Brown via Cygwin writes:
>> On 8/21/2023 11:02 AM, ASSI via Cygwin wrote:
>>> (although in this case maybe i got spooked by the change
>>> from 1.2.x to 1.3)
>>
>> It looks like that's exactly what happened.  The version check
>> compares the first 4 characters of the version string.
> 
> Almost exactly the same problem happened 13 years ago or so.  Instead of
> heeding the comment right in the file that only the first character of
> the version string should be examined (or else compare ZLIB_VERNUM),
> they chose to shorten the comparison from 5 to 4 characters…

I've been made aware of what seems to be a similar problem in cmake's 
"find_package(ZLIB)", see:

https://gitlab.kitware.com/cmake/cmake/-/issues/25200

I think that means we need a cmake update with a fix for that...


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