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Re: help with mathlink

• To: mathgroup at smc.vnet.net
• Subject: [mg52351] Re: help with mathlink
• From: "Jens-Peer Kuska" <kuska at informatik.uni-leipzig.de>
• Date: Wed, 24 Nov 2004 02:32:22 -0500 (EST)
• Organization: Uni Leipzig
• References: <cnn1ik$8ua$1@smc.vnet.net>
• Sender: owner-wri-mathgroup at wolfram.com

Hi,

do you bild a Console application ? instead of a GUI aplication ?
The #defines in addtwo.c are so, that a GUI application is build
when you run Windows.

Regards
  Jens

"OT" <montoz at katamail.com.invalid> schrieb im Newsbeitrag 
news:cnn1ik$8ua$1 at smc.vnet.net...
> I'm trying to learn how to use mathlink, but I'm still unable tu run
> the simplest example provided with Mathematica (addtwo).
>
> I'm using Mathematica 4.1 and MS Visual C++ 6.0
>
> Here's the problem: I added to MS Visual c++ "project" the following
> files:
> Source files:
> - addtwo.c
> - addtwo.tm.c
> Headers files:
> - mathlink.h
> Resource files:
> - ml32i2m.lib
>
> I can compile both the 2 source files with 0 errors and 0 warnings,
> but when I try to link them to build the output - executable file I
> get the error:
>
> ----------Configuration: addtwo - Win32 Debug----------
> Compiling...
> addtwo.c
> addtwo.tm.c
> Linking...
> LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main
> Debug/addtwo.exe : fatal error LNK1120: 1 unresolved externals
> Error executing link.exe.
>
> addtwo.exe - 2 error(s), 0 warning(s)
>
>
> I really can't understand what's wrong... I'm only trying to follow
> step-by-step the MathLink tutorial and it doesn't work... :(
>
> --
> OT
>