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From: Nikolay S. on 1 Jul 2010 02:05
"Julian Xue" <jzxue(a)hotmail.com> wrote in message <hoc630$lm7$1(a)fred.mathworks.com>...
> Hi! I was wondering if anyone got MEX to work under 64 bit Windows 7, using Visual C++ Express Edition 9.0?
>
> I followed all instructions on http://www.mathworks.com/support/solutions/en/data/1-6IJJ3L/index.html?solution=1-6IJJ3L exactly, and it had worked for me before on Windows Vista. Now, Matlab using mex -setup can certainly detect the compiler, but when I use it to compile something (such as yprime.c as in the example), I get the error:
>
> LINK : fatal error LNK1104: cannot open file 'yprime.mexw64'
>
> C:\PROGRA~1\MATLAB\R2010A\BIN\MEX.PL: Error: Link of 'yprime.mexw64' failed.
>
> Is this a compiler error or a Matlab one? Could it be that my Visual C++ EE 9.0
> or my Microsoft Windows SDK is installed incorrectly? How would I find out? (I've never worked with Visual stuff, I've only used their compiler for Matlab mexing).

Hi.
I'm having similar issue :(
From: Matthew on 4 Jul 2010 01:32
I'm having a similar issue; linker complains when trying to build the rapid simulation target in Simulink. Here's the readout for a simple gain patch:

### Building the rapid accelerator target for model: gain
Setting environment for using Microsoft Visual Studio 2008 Beta2 x64 tools.
WindowsSdkDir not found

Microsoft (R) Program Maintenance Utility Version 9.00.30729.01
Copyright (C) Microsoft Corporation. All rights reserved.

cl -DRSIM_PARAMETER_LOADING /wd4996 -DEXT_MODE /Od /Oy- /DNDEBUG -DMODEL=gain -DHAVESTDIO -DNRT -DRSIM_WITH_SL_SOLVER gain.c
Microsoft (R) C/C++ Optimizing Compiler Version 15.00.30729.01 for x64
Copyright (C) Microsoft Corporation. All rights reserved.

gain.c
Microsoft (R) Incremental Linker Version 9.00.30729.01
Copyright (C) Microsoft Corporation. All rights reserved.

/out:gain.exe
gain.obj
LINK : fatal error LNK1104: cannot open file 'kernel32.lib'
NMAKE : fatal error U1077: '"C:\Program Files (x86)\Microsoft Visual Studio 9.0\VC\BIN\amd64\cl.EXE"' : return code '0x2'
Stop.
The make command returned an error of 2
'An_error_occurred_during_the_call_to_make' is not recognized as an internal or external command,
operable program or batch file.

### Real-Time Workshop build procedure for model: 'gain' aborted due to an error.

"Julian Xue" <jzxue(a)hotmail.com> wrote in message <hoc630$lm7$1(a)fred.mathworks.com>...
> Hi! I was wondering if anyone got MEX to work under 64 bit Windows 7, using Visual C++ Express Edition 9.0?
>
> I followed all instructions on http://www.mathworks.com/support/solutions/en/data/1-6IJJ3L/index.html?solution=1-6IJJ3L exactly, and it had worked for me before on Windows Vista. Now, Matlab using mex -setup can certainly detect the compiler, but when I use it to compile something (such as yprime.c as in the example), I get the error:
>
> LINK : fatal error LNK1104: cannot open file 'yprime.mexw64'
>
> C:\PROGRA~1\MATLAB\R2010A\BIN\MEX.PL: Error: Link of 'yprime.mexw64' failed.
>
> Is this a compiler error or a Matlab one? Could it be that my Visual C++ EE 9.0
> or my Microsoft Windows SDK is installed incorrectly? How would I find out? (I've never worked with Visual stuff, I've only used their compiler for Matlab mexing).
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