cmake_minimum_required(VERSION 3.22.1)
project(backends)
set(CMAKE_CXX_STANDARD 17)
if ("${HAT_TARGET}EMPTY" STREQUAL "EMPTY")
    message("HAT_TARGET is empty")
else ()
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${HAT_TARGET})
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${HAT_TARGET})
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${HAT_TARGET})
    message("Binaries in ${HAT_TARGET} HAT_TARGET")
endif ()

if ("${SHARED_BACKEND}EMPTY" STREQUAL "EMPTY")
    set (SHARED_BACKEND "${CMAKE_SOURCE_DIR}/shared")
    message("SHARED_BACKEND=${SHARED_BACKEND}")
endif()
add_subdirectory(shared)

include_directories(
    ${SHARED_BACKEND}/include
)

if ("${OPENCL_BACKEND}EMPTY" STREQUAL "EMPTY")
    set (OPENCL_BACKEND "${CMAKE_SOURCE_DIR}/opencl")
    message("OPENCL_BACKEND=${OPENCL_BACKEND}")
endif()
add_subdirectory(opencl)

if ("${CUDA_BACKEND}EMPTY" STREQUAL "EMPTY")
    set (CUDA_BACKEND "${CMAKE_SOURCE_DIR}/cuda")
    message("CUDA_BACKEND=${CUDA_BACKEND}")
endif()
add_subdirectory(cuda)