include (src/backend/cpu/cpu.cmake) include (src/backend/opencl/opencl.cmake) include (src/backend/cuda/cuda.cmake) include (src/backend/common/common.cmake) set(HEADERS_BACKEND "${HEADERS_BACKEND_COMMON}" "${HEADERS_BACKEND_CPU}" "${HEADERS_BACKEND_OPENCL}" "${HEADERS_BACKEND_CUDA}" ) set(SOURCES_BACKEND "${SOURCES_BACKEND_COMMON}" "${SOURCES_BACKEND_CPU}" "${SOURCES_BACKEND_OPENCL}" "${SOURCES_BACKEND_CUDA}" )