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Re: linking with non-cygwin dll
- From: Elfyn McBratney <elfyn at emcb dot co dot uk>
- To: cygwin at cygwin dot com
- Date: Thu, 24 Jul 2003 12:53:35 +0100 (BST)
- Subject: Re: linking with non-cygwin dll
- Reply-to: cygwin at cygwin dot com
On Thu, 24 Jul 2003, Ronald Landheer-Cieslak wrote:
> I've just tried the direct linking thing. My STC doesn't quite work as it
> should, but at least it doesn't actually die either..
>
> The STC is available here:
> 6696e19e993e83606e205b5cbc2104fd *crosslink.tgz
> http://blytkerchan.chez.tiscali.fr/crosslink.tgz
>
> it contains a makefile and two sources - compile and run.
> You should get:
> $ make
> gcc -mno-cygwin -g -o dll.dll -shared dll.c
> gcc -g -o test.exe test.c dll.dll
> $ ./test
> 12
> 13
> $ echo $?
> 0
>
> but I get:
> $ make
> gcc -mno-cygwin -g -o dll.dll -shared dll.c
> gcc -g -o test.exe test.c dll.dll
> $ ./test
> 13
> $ echo $?
> 0
>
> so apparently the printf in the DLL doesn't work - I don't know why, though.
> Perhaps someone else can figure that one out..
It's because there's two printf symbols (the MSVCRT one and the Cygwin one).
Elfyn
--
Elfyn McBratney, EMCB | http://www.nongnu.org/wwwauth/
http://www.emcb.co.uk | http://www.emcb.co.uk/webauth/
elfyn@emcb.co.uk | wwwauth-users AT nongnu DOT org
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