[Mpi-forum] Preprocessor Constants

Jeff Squyres (jsquyres) jsquyres at cisco.com
Tue Nov 23 05:56:41 CST 2010

Will the preprocessor value be required for fortran?  What about cases where the fortran preprocessor is not used?  What about when modules are used?

Sent from my PDA. No type good. 

On Nov 23, 2010, at 4:57 AM, "N.M. Maclaren" <nmm1 at cam.ac.uk> wrote:

> Damn Webmail!  Sorry - please ignore this grobble - it got pasted in by
> accident, and is not true.  I believe that there are such issues, but
> they are more subtle than that.
>>> 1. An implementation which provides wrapper scripts (i.e. mpicc). These scripts could easily add -D_MPI would prevent the conforming use of POSIX! See:
>> http://www.opengroup.org/onlinepubs/009695399/toc.htm
>>   2.2 The Compilation Environment
>>       2.2.1 POSIX.1 Symbols
> Regards,
> Nick.
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