[Mpi-forum] Preprocessor Constants

N.M. Maclaren nmm1 at cam.ac.uk
Tue Nov 23 03:57:06 CST 2010

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:
>    2.2 The Compilation Environment
>        2.2.1 POSIX.1 Symbols


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