#
# Include CUDA related files.
#
INCLUDE(FindCUDA)
INCLUDE_DIRECTORIES(${CUDA_TOOLKIT_INCLUDE})

FILE(GLOB CUDA_KERNELS ${CUDA_SOURCE_DIR}/kernels/*.cu)
ADD_CUSTOM_COMMAND(OUTPUT ${CUDA_KERNELS_CPP} ${CUDA_KERNELS_H}
    COMMAND ${CMAKE_COMMAND}
    ARGS -D CUDA_SOURCE_DIR=${CUDA_SOURCE_DIR} -D CUDA_KERNELS_CPP=${CUDA_KERNELS_CPP} -D CUDA_KERNELS_H=${CUDA_KERNELS_H} -D CUDA_SOURCE_CLASS=${CUDA_SOURCE_CLASS} -P ${CMAKE_CURRENT_SOURCE_DIR}/../EncodeCUDAFiles.cmake
    DEPENDS ${CUDA_KERNELS}
)
SET_SOURCE_FILES_PROPERTIES(${CUDA_KERNELS_CPP} ${CUDA_KERNELS_H} PROPERTIES GENERATED TRUE)
ADD_LIBRARY(${STATIC_TARGET} STATIC ${SOURCE_FILES} ${SOURCE_INCLUDE_FILES} ${API_ABS_INCLUDE_FILES})

TARGET_LINK_LIBRARIES(${STATIC_TARGET} ${OPENMM_LIBRARY_NAME} ${CUDA_CUDA_LIBRARY} ${CUDA_cufft_LIBRARY} ${PTHREADS_LIB_STATIC})
#-DPTW32_STATIC_LIB only works for the windows pthreads.
SET_TARGET_PROPERTIES(${STATIC_TARGET} PROPERTIES COMPILE_FLAGS "${EXTRA_COMPILE_FLAGS} -DOPENMM_CUDA_BUILDING_STATIC_LIBRARY -DPTW32_STATIC_LIB")
IF (APPLE)
    SET_TARGET_PROPERTIES(${STATIC_TARGET} PROPERTIES LINK_FLAGS "${EXTRA_COMPILE_FLAGS} -F/Library/Frameworks -framework CUDA")
ELSE (APPLE)
    SET_TARGET_PROPERTIES(${STATIC_TARGET} PROPERTIES LINK_FLAGS "${EXTRA_LINK_FLAGS}")
ENDIF (APPLE)

INSTALL_TARGETS(/lib/plugins RUNTIME_DIRECTORY /lib/plugins ${STATIC_TARGET})
