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 > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/