detect MPI base compiler names when PrgEnv-cray is loaded#233
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On Cray systems, MPI compilers cc, CC, ftn are used. They are wrappers of base compilers, such as Cray clang and Cray Fortran. To find the base, this commit checks the output from running compiler with option "--version" and extracts the base compiler names.
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On Cray systems, MPI compilers cc, CC, ftn are used. They are wrappers of base compilers, such as Cray clang and Cray Fortran. To find the base, this commit checks the output from running compiler with option "--version" and extracts the base compiler names.