find_package(MPI COMPONENTS CXX) | |
if(MPI_FOUND) | |
add_executable(test_mpi main.cpp mpi.cpp) | |
target_link_libraries(test_mpi doctest ${CMAKE_THREAD_LIBS_INIT} MPI::MPI_CXX) | |
doctest_add_test(NO_OUTPUT NAME test_mpi COMMAND mpirun -np 3 $<TARGET_FILE:test_mpi>) | |
endif() |