[Mpi-forum] Preprocessor Constants

[N.M. Maclaren]

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.