CMAKE_POLICY(SET CMP0048 NEW)

project(test C Fortran)
cmake_minimum_required(VERSION 3.10)
#include(FindMPI)

# --- compiler check
set(MPI_BASE_DIR "C:/Program Files (x86)/Intel/oneAPI/mpi/2021.3.0" CACHE PATH "MPI Path")
set(IMPI_LIB_ILP64 "C:/Program Files (x86)/Intel/oneAPI/mpi/2021.3.0/lib/libmpi_ilp64.lib")
set(IMPI_C_LIB "C:/Program Files (x86)/Intel/oneAPI/mpi/2021.3.0/lib/release/impi.lib")

find_package(MPI COMPONENTS C Fortran REQUIRED)
if (MPI_FOUND)
   message(STATUS "Found MPI_LIBRARY : ${MPI_FOUND} ")

   set(CMAKE_Fortran_COMPILER ${MPI_Fortran_COMPILER})

   message(STATUS "After findMPI(), CMAKE_Fortran_COMPILER = ${CMAKE_Fortran_COMPILER}")
   message(STATUS "After findMPI(), MPI_Fortran_COMPILER = ${MPI_Fortran_COMPILER}")
   message(STATUS "After findMPI(), MPI_C_COMPILER = ${MPI_C_COMPILER}")

   message(STATUS "After findMPI(), MPI_C_LIBRARIES = ${MPI_C_LIBRARIES}")
   message(STATUS "After findMPI(), MPI_Fortran_LIBRARIES = ${MPI_Fortran_LIBRARIES}")
   
endif()
unset(MPI_C_LIBRARIES)
list(APPEND MPI_C_LIBRARIES ${IMPI_LIB_ILP64})
list(APPEND MPI_C_LIBRARIES ${IMPI_C_LIB})


#unset(MPI_Fortran_LIBRARIES)
#list(APPEND MPI_Fortran_LIBRARIES ${IMPI_LIB_ILP64})
#list(APPEND MPI_Fortran_LIBRARIES ${IMPI_C_LIB})

message(STATUS "MPI_C_LIBRARIES = ${MPI_C_LIBRARIES}")
message(STATUS "MPI_Fortran_LIBRARIES = ${MPI_Fortran_LIBRARIES}")

add_definitions("-DInt=__int64" "-DUInt=unsigned __int64" "-i8" "-i8")

add_executable(test test.f90)
target_compile_options(test PUBLIC ${FORTRAN_FLAG_INT64})
target_link_libraries(test PUBLIC ${MPI_C_LIBRARIES})