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Re: LibraryLink & MinGW

• To: mathgroup at smc.vnet.net
• Subject: [mg127039] Re: LibraryLink & MinGW
• From: Michael Weyrauch <michael.weyrauch at gmx.de>
• Date: Tue, 26 Jun 2012 04:49:03 -0400 (EDT)
• Delivered-to: l-mathgroup@mail-archive0.wolfram.com
• References: <js3uag$um$1@smc.vnet.net>

I have had no problems to generate .dll's using MinGW
(significantly more complicated than the demos)

So, I would suggest you post exactly the commands you
used in order to produce the .dlls and then load the functions
into Mathematica, and I may be able
to tell you what is going wrong.

Michael

Am 23.06.2012 10:21, schrieb fortgriff:
> Does anyone have experience with LibraryLink and MinGW?
>
> Using LibraryLink, I am able to load functions into Mathematica from
> the shipped version of demo.dll.  From the source file demo.c, I
> generate my own demogcc.dll (using MinGW).  Using "objdump -f
> xxx.dll", I cannot tell the difference between the two dlls.  Both
> export what they should and both look like dlls.
>
> Inside Mathematica, I cannot load functions from demogcc.dll.  The
> $LibraryError I get is
>
> Library load error 193: %1 is not a valid Win32 application.
>
> There are many command line options for the compiler and linker.
> Hopefully, there is a combination that works.
> Thank you for your help.
> MWG
>