Cannot execute cpp in UDF
 

I have ever used UDF and interpreted it. But now, It has an error:

cpp -IC:\FLUENT.INC\fluent5.5/src -IC:\FLUENT.INC\fluent5.5/cortex/src -IC:\FLUENT.INC\fluent5.5/client/src -IC:\FLUENT.INC\fluent5.5/multiport/src -I. -DUDFCONFIG_H="<udfconfig.h>" c:\FLUENT_work\edit1.c

error: udf compiler: cannot execute cpp -IC:\FLUENT.INC\fluent5.5/src -IC:\FLUENT.INC\fluent5.5/cortex/src -IC:\FLUENT.INC\fluent5.5/client/src -IC:\FLUENT.INC\fluent5.5/multiport/src -I. -DUDFCONFIG_H="<udfconfig.h>" c:\FLUENT_work\edit1.c

These message happen. I don't know what I miss. Help me urgently. Thank you.

Re: Cannot execute cpp in UDF
 

Try selecting the "Use Contributed CPP" option

thanks it worked