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find_package(MPI): cleanup no-op code #78

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find_package(MPI): cleanup no-op code #78

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51 changes: 6 additions & 45 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -21,55 +21,16 @@ endif ()
#
# MPI
#
set(CMAKE_PREFIX_PATH "${MPI_BASE_DIR};${CMAKE_PREFIX_PATH}")

find_package(MPI)
if (MPI_FOUND)
message(STATUS "Found MPI_LIBRARY : ${MPI_FOUND} ")

find_program(MPI_C_COMPILER
NAMES mpicc
HINTS "${MPI_BASE_DIR}"
PATH_SUFFIXES bin
DOC "MPI C compiler.")
MARK_AS_ADVANCED(MPI_C_COMPILER)
if ("${MPI_C_COMPILER}" STREQUAL "MPI_C_COMPILER-NOTFOUND")
message(ERROR "--> MPI C Compiler NOT FOUND (please set MPI_BASE_DIR accordingly")
else()
message(STATUS "--> MPI C Compiler : ${MPI_C_COMPILER}")
#SET(CMAKE_C_COMPILER "${MPI_C_COMPILER}")
message(STATUS "--> C Compiler : ${CMAKE_C_COMPILER}")
endif()
find_program(MPI_Fortran_COMPILER
NAMES mpif77
HINTS "${MPI_BASE_DIR}"
PATH_SUFFIXES bin
DOC "MPI Fortran compiler.")
MARK_AS_ADVANCED(MPI_Fortran_COMPILER)

if ("${MPI_Fortran_COMPILER}" STREQUAL "MPI_Fortran_COMPILER-NOTFOUND")
message(ERROR "--> MPI Fortran Compiler NOT FOUND (please set MPI_BASE_DIR accordingly")
else()
message(STATUS "--> MPI Fortran Compiler : ${MPI_Fortran_COMPILER}")
SET(Fortran_COMPILER "${CMAKE_Fortran_COMPILER}")
#SET(CMAKE_Fortran_COMPILER "${MPI_Fortran_COMPILER}")
message(STATUS "--> Fortran Compiler : ${CMAKE_Fortran_COMPILER}")
endif()

else()
message(STATUS "Found MPI_LIBRARY : ${MPI_FOUND} ")
set(MPI_BASE_DIR ${MPI_BASE_DIR} CACHE PATH "MPI Path")
UNSET(MPIEXEC CACHE)
UNSET(MPIEXEC_POSTFLAGS CACHE)
UNSET(MPIEXEC_PREFLAGS CACHE)
UNSET(MPIEXEC_MAX_NUMPROCS CACHE)
UNSET(MPIEXEC_NUMPROC_FLAG CACHE)
UNSET(MPI_COMPILE_FLAGS CACHE)
UNSET(MPI_LINK_FLAGS CACHE)
UNSET(MPI_INCLUDE_PATH CACHE)
message(FATAL_ERROR "--> MPI Library NOT FOUND -- please set MPI_BASE_DIR accordingly --")
if(NOT MPI_FOUND)
message(FATAL_ERROR "--> MPI Library NOT FOUND -- please set MPI_ROOT accordingly: https://cmake.org/cmake/help/latest/module/FindMPI.html")
endif()

message(STATUS "--> MPI C Compiler : ${MPI_C_COMPILER}")
message(STATUS "--> C Compiler : ${CMAKE_C_COMPILER}")
message(STATUS "--> MPI Fortran Compiler : ${MPI_Fortran_COMPILER}")
message(STATUS "--> Fortran Compiler : ${CMAKE_Fortran_COMPILER}")

if (UNIX)
if ("${CMAKE_Fortran_COMPILER_ID}" STREQUAL "Intel")
Expand Down