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From: Achim Gratz <Stromeko AT nexgo DOT de>
To: cygwin AT cygwin DOT com
Subject: Re: perl-Win32-API package problem
References: <CAMoHPCY=hMwHco8=quQ0zpvPDw3srMxjzM6v9u-ZcdgQ_6avNw AT mail DOT gmail DOT com>
Date: Tue, 15 May 2018 21:15:46 +0200
In-Reply-To: <CAMoHPCY=hMwHco8=quQ0zpvPDw3srMxjzM6v9u-ZcdgQ_6avNw@mail.gmail.com>	(SJ Luo's message of "Sat, 28 Apr 2018 19:41:11 +0800")
Message-ID: <87tvr8g271.fsf@Rainer.invalid>
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SJ Luo writes:
>   The two lines of commands "mv xxxx; cp xxx" are to dereference the
> symbolic links of testing-needed dll files because
> Win32::API::LoadLibrary() seems not be able to resolve Cygwin symbolic
> link.

You'd need to use native symlinks for that to work, yes.

>   By checking the gcc compile option, I found there is a gcc option
> "-fno-stack-protector" provided when I compile this module by myself,
> while the option is removed when I compile with cygport. If I try
> manually compiling without this option, the same problem occurs.

I don't know enough of how the stack protector actually is implemented
to understand why it would work without the protector and stop working
with.

> The host system is Windows7. Cygwin dll is 64bit version 2.10.0-1.
> wish it can be solved soon in next package release.

I'll see if it's possible to remove the option from within cygport, if
yo I'll have to think about any ramifications that might have.


Regards,
Achim.
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