Right: -cc is not an option to Open MPI's mpicc wrapper compiler (I don't think it ever has been).
See http://www.open-mpi.org/faq/?category=mpi-apps#cant-use-wrappers and http://www.open-mpi.org/faq/?category=mpi-apps#override-wrappers-after-v1.0.
On Sep 22, 2011, at 3:44 PM, Uday Kumar Reddy B wrote:
> I have openmpi via the distribution package: openmpi-1.4.3-7.fc14.i686
> When attempting to make mpicc use another compiler as follows:
> mpicc -cc=icc ...
> I get
> gcc: unrecognized option '-cc=icc'
> /tmp/ccHd339C.o: In function `main':
> It looks like it's just passing this as option to gcc instead of using
> the supplied compiler.
> -- Uday
> users mailing list
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