CMakeLists.txt

cmake_minimum_required(VERSION 3.12 FATAL_ERROR)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")

project(lu VERSION 0.1 LANGUAGES CXX)
include(cmake/adjust_mpiexec_flags.cmake)

# Dependencies
#
find_package(MPI REQUIRED)
adjust_mpiexec_flags()

# SCALAPACK providers
#
set(SCALAPACK_TARGET "")
if (${SCALAPACK_BACKEND} STREQUAL "MKL")
    find_package(MKL REQUIRED)
    set(SCALAPACK_TARGET "mkl::scalapack_${MPI_TYPE}_intel_32bit_omp_dyn")
elseif (${SCALAPACK_BACKEND} STREQUAL "CRAY_LIBSCI")
    find_package(CRAY_LIBSCI REQUIRED)
    set(SCALAPACK_TARGET "${CRAY_LIBSCI_LIBRARIES}")
elseif (${SCALAPACK_BACKEND} STREQUAL "CUSTOM")
    find_package(SCALAPACK REQUIRED)
    set(SCALAPACK_TARGET "${SCALAPACK_LIBRARIES}")
else  ()
    message(STATUS "Building with no SCALAPACK interface support.")
endif ()

add_subdirectory(libs/costa)
add_subdirectory(libs/cxxopts)

set(executables "lu" "cholesky")
foreach(exec ${executables})
    add_executable(${exec} "${exec}.cpp")
    target_compile_features(${exec} PUBLIC cxx_std_17)
    target_link_libraries(${exec} PUBLIC MPI::MPI_CXX
                             PRIVATE ${BLAS_TARGET}
                                     ${SCALAPACK_TARGET}
                                     costa
                                     cxxopts
                         )
    target_include_directories(${exec} PUBLIC "${lu_SOURCE_DIR}/libs/cxxopts/include/")
endforeach()