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HELP! Problem compiling UDF function

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Old   March 19, 2006, 19:59
Default HELP! Problem compiling UDF function
  #1
Syrakus
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Hi,

I'm desperately trying to solve a problem. I'm running through the tutorial on dynamic meshing in the Fluent user guide. When I get to the step where I need to import my UDF: Define->User Defined->Functions->Compiled,

I get an error message. I have been trying to solve this using both Windows and Linux, but with no success.

I'm getting the following error message:

----------------------------------- cpp -IC:\Fluent.Inc\fluent6.1/src -IC:\Fluent.Inc\fluent6.1/cortex/src -IC:\Fluent.Inc\fluent6.1/client/src -IC:\Fluent.Inc\fluent6.1/multiport/src -I. -DUDFCONFIG_H="<udfconfig.h>" x-dir.c Error: x-dir.c: line 3: parse error.

1 file(s) copied. (system "move user_nt.udf libudf\ntx86\2ddp")0 (system "copy C:\Fluent.Inc\fluent6.1\src\makefile_nt.udf libudf\ntx86\2ddp\makefile") 1 file(s) copied. 0 (chdir "libudf")() (chdir "ntx86\2ddp")() 'nmake' is not recognized as an internal or external command, operable program or batch file. 'nmake' is not recognized as an internal or external command, operable program or batch file. ------------------------------------

Line 3, where the apparent error is reads:

static real v_prev = 0.0;

I'm lost. Can anyone help me out?

Thanks

Syrakus
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Old   March 19, 2006, 21:13
Default Re: HELP! Problem compiling UDF function
  #2
Ahmed
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The parser stops at line 3, but you have to check both line 1 and 2. This is a C language syntax rule.
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Old   March 19, 2006, 22:58
Default Re: HELP! Problem compiling UDF function
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Alex
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Thanks Ahmed,

the problem seems to be that it can't identify the command "nmake". I'm following the tutorial step by step and yet no success. I get stuck at step 8 in the dynamic mesh tutorial.

Is there something about compiling I should know, that isn't mentioned in the tutorial?
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Old   March 20, 2006, 00:08
Default Re: HELP! Problem compiling UDF function
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Ahmed
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Fluent is most tuned to work with MS C compiler, do you have it correctly installed on your computer (Check your path)
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Old   April 3, 2006, 09:58
Default Re: HELP! Problem compiling UDF function
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Di
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Hey i have the same problem: trying to solve tutorial 11 on dynamic meshing in the Fluent user guide, and get stuck at step8 (Mesh motion) where I need to import my UDF: Define->User Defined->Functions->Compiled

The error message seems not to find the command "nmake"!!!

Help?! Thanks, Di

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Old   April 6, 2006, 18:33
Default Re: HELP! Problem compiling UDF function
  #6
suvarchal kumar
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If you are working in windows environment please do install visual C++ and do not forget to register at ENVIRONMENT VARIABLEs at end of installation .
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Old   April 7, 2006, 11:48
Default Re: HELP! Problem compiling UDF function
  #7
Di
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Hey, thanks it works now

I am working in windows and visual C++ was already installed, but some of my Environment Variables were missing...

Lesson learned: Always check whether ALL environment variables are set!!!

Di
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