SetupMPI.cmake

###############################################################################
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###############################################################################

################################
# MPI
################################

find_package(MPI REQUIRED)
message(STATUS "MPI C Compile Flags:  ${MPI_C_COMPILE_FLAGS}")
message(STATUS "MPI C Include Path:   ${MPI_C_INCLUDE_PATH}")
message(STATUS "MPI C Link Flags:     ${MPI_C_LINK_FLAGS}")
message(STATUS "MPI C Libraries:      ${MPI_C_LIBRARIES}")

message(STATUS "MPI CXX Compile Flags: ${MPI_CXX_COMPILE_FLAGS}")
message(STATUS "MPI CXX Include Path:  ${MPI_CXX_INCLUDE_PATH}")
message(STATUS "MPI CXX Link Flags:    ${MPI_CXX_LINK_FLAGS}")
message(STATUS "MPI CXX Libraries:     ${MPI_CXX_LIBRARIES}")

message(STATUS "MPI Executable:       ${MPIEXEC}")
message(STATUS "MPI Num Proc Flag:    ${MPIEXEC_NUMPROC_FLAG}")


if (ENABLE_FORTRAN)
    # Determine if we should use fortran mpif.h header or fortran mpi module
    find_path(mpif_path
        NAMES "mpif.h"
        PATHS ${MPI_Fortran_INCLUDE_PATH}
        NO_DEFAULT_PATH
        )

    if(mpif_path)
        set(MPI_Fortran_USE_MPIF ON CACHE PATH "")
        message(STATUS "Using MPI Fortran header: mpif.h")
    else()
        set(MPI_Fortran_USE_MPIF OFF CACHE PATH "")
        message(STATUS "Using MPI Fortran module: mpi.mod")
    endif()
endif()