Mario Melara beafcfd3ef Set MPI environment variables to the compiler wrappers on Cray (#2762) ... * Set MPI[lang] env var to compiler wrappers on cray Sets MPICC, MPICXX, MPIFC etc to point to the compiler wrappers on Cray systems. Some packages look for MPIs via environment variables - e.g adios * Use spec to check for Cray * os is no longer used.		2017-01-16 16:15:37 -08:00
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spack	Set MPI environment variables to the compiler wrappers on Cray (#2762)	2017-01-16 16:15:37 -08:00