43 lines
1.2 KiB
CMake
43 lines
1.2 KiB
CMake
#.rst:
|
|
#
|
|
# Enables MPI support.
|
|
#
|
|
# Variables used::
|
|
#
|
|
# ENABLE_MPI
|
|
# MPI_FOUND
|
|
#
|
|
# Variables modified (provided the corresponding language is enabled)::
|
|
#
|
|
# CMAKE_Fortran_FLAGS
|
|
# CMAKE_C_FLAGS
|
|
# CMAKE_CXX_FLAGS
|
|
#
|
|
# autocmake.yml configuration::
|
|
#
|
|
# docopt: "--mpi Enable MPI parallelization [default: False]."
|
|
# define: "'-DENABLE_MPI={0}'.format(arguments['--mpi'])"
|
|
|
|
option(ENABLE_MPI "Enable MPI parallelization" OFF)
|
|
|
|
# on Cray configure with -D MPI_FOUND=1
|
|
if(ENABLE_MPI AND NOT MPI_FOUND)
|
|
find_package(MPI)
|
|
if(MPI_FOUND)
|
|
if(DEFINED CMAKE_Fortran_COMPILER_ID)
|
|
set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${MPI_COMPILE_FLAGS}")
|
|
endif()
|
|
if(DEFINED CMAKE_C_COMPILER_ID)
|
|
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${MPI_COMPILE_FLAGS}")
|
|
endif()
|
|
if(DEFINED CMAKE_CXX_COMPILER_ID)
|
|
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${MPI_COMPILE_FLAGS}")
|
|
endif()
|
|
include_directories(${MPI_INCLUDE_PATH})
|
|
|
|
add_definitions(-DHAVE_MPI)
|
|
else()
|
|
message(FATAL_ERROR "-- You asked for MPI, but CMake could not find any MPI installation, check $PATH")
|
|
endif()
|
|
endif()
|