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set(OPENCL_FOUND ON CACHE BOOL "OpenCL library is found")
if(APPLE)
set(OPENCL_LIBRARY "-framework OpenCL" CACHE STRING "OpenCL library")
set(OPENCL_INCLUDE_DIR "" CACHE PATH "OpenCL include directory")
else()
set(OPENCL_LIBRARY "" CACHE STRING "OpenCL library")
set(OPENCL_INCLUDE_DIR "${OpenCV_SOURCE_DIR}/3rdparty/include/opencl/1.2" CACHE PATH "OpenCL include directory")
endif()
mark_as_advanced(OPENCL_INCLUDE_DIR OPENCL_LIBRARY)
if(OPENCL_FOUND)
if(OPENCL_LIBRARY)
set(HAVE_OPENCL_STATIC ON)
set(OPENCL_LIBRARIES "${OPENCL_LIBRARY}")
else()
set(HAVE_OPENCL_STATIC OFF)
endif()
if(NOT HAVE_OPENCL_STATIC)
try_compile(__VALID_OPENCL
"${OpenCV_BINARY_DIR}"
"${OpenCV_SOURCE_DIR}/cmake/checks/opencl.cpp"
CMAKE_FLAGS "-DINCLUDE_DIRECTORIES:STRING=${OPENCL_INCLUDE_DIR}"
OUTPUT_VARIABLE TRY_OUT
)
if(NOT TRY_OUT MATCHES "OpenCL is valid")
message(WARNING "Can't use OpenCL")
return()
endif()
endif()
set(HAVE_OPENCL 1)
if(WITH_OPENCL_SVM)
set(HAVE_OPENCL_SVM 1)
endif()
set(OPENCL_INCLUDE_DIRS ${OPENCL_INCLUDE_DIR})
if(WITH_OPENCLAMDFFT)
find_path(CLAMDFFT_ROOT_DIR
NAMES include/clAmdFft.h
PATHS ENV CLAMDFFT_PATH ENV ProgramFiles
PATH_SUFFIXES clAmdFft AMD/clAmdFft
DOC "AMD FFT root directory"
NO_DEFAULT_PATH)
find_path(CLAMDFFT_INCLUDE_DIR
NAMES clAmdFft.h
HINTS ${CLAMDFFT_ROOT_DIR}
PATH_SUFFIXES include
DOC "clAmdFft include directory")
if(CLAMDFFT_INCLUDE_DIR)
set(HAVE_CLAMDFFT 1)
list(APPEND OPENCL_INCLUDE_DIRS "${CLAMDFFT_INCLUDE_DIR}")
endif()
endif()
if(WITH_OPENCLAMDBLAS)
find_path(CLAMDBLAS_ROOT_DIR
NAMES include/clAmdBlas.h
PATHS ENV CLAMDBLAS_PATH ENV ProgramFiles
PATH_SUFFIXES clAmdBlas AMD/clAmdBlas
DOC "AMD FFT root directory"
NO_DEFAULT_PATH)
find_path(CLAMDBLAS_INCLUDE_DIR
NAMES clAmdBlas.h
HINTS ${CLAMDBLAS_ROOT_DIR}
PATH_SUFFIXES include
DOC "clAmdFft include directory")
if(CLAMDBLAS_INCLUDE_DIR)
set(HAVE_CLAMDBLAS 1)
list(APPEND OPENCL_INCLUDE_DIRS "${CLAMDBLAS_INCLUDE_DIR}")
endif()
endif()
# check WITH_OPENCL_D3D11_NV is located in OpenCVDetectDirectX.cmake file
if(WITH_VA_INTEL AND HAVE_VA)
if(HAVE_OPENCL AND EXISTS "${OPENCL_INCLUDE_DIR}/CL/cl_va_api_media_sharing_intel.h")
set(HAVE_VA_INTEL ON)
elseif(HAVE_OPENCL AND EXISTS "${OPENCL_INCLUDE_DIR}/CL/va_ext.h")
set(HAVE_VA_INTEL ON)
set(HAVE_VA_INTEL_OLD_HEADER ON)
endif()
endif()
endif()
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