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### OPENCL_INCLUDE_DIR ###
# Try OPENCL_DIR variable before looking elsewhere
find_path(OPENCL_INCLUDE_DIR
NAMES OpenCL/opencl.h CL/opencl.h
PATHS $ENV{OPENCL_DIR}
PATH_SUFFIXES "include"
NO_DEFAULT_PATH
)
# Next look in environment variables set by OpenCL SDK installations
find_path(OPENCL_INCLUDE_DIR
NAMES OpenCL/opencl.h CL/opencl.h
PATHS
$ENV{CUDA_PATH}
$ENV{AMDAPPSDKROOT}
PATH_SUFFIXES "include"
NO_DEFAULT_PATH
)
# On Macs, look inside the platform SDK
if(DEFINED CMAKE_OSX_SYSROOT)
find_path(OPENCL_INCLUDE_DIR
NAMES opencl.h opencl.h
PATHS
"${CMAKE_OSX_SYSROOT}/System/Library/Frameworks/OpenCL.framework/Headers"
NO_DEFAULT_PATH
)
endif(DEFINED CMAKE_OSX_SYSROOT)
# As a last resort, look in default system areas followed by other possible locations
find_path(OPENCL_INCLUDE_DIR
NAMES OpenCL/opencl.h CL/opencl.h
PATHS
"C:/CUDA"
"/usr/local/cuda"
"/usr/local/streamsdk"
"/usr"
"${CUDA_TOOLKIT_ROOT_DIR}"
PATH_SUFFIXES "include"
)
### OPENCL_LIBRARY ###
if("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
set(path_suffixes "lib/x86_64")
else("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
set(path_suffixes "lib/x86")
endif("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
elseif(MSVC)
if(CMAKE_CL_64)
set(path_suffixes "lib/x64" "lib/x86_64")
else(CMAKE_CL_64)
set(path_suffixes "lib/Win32" "lib/x86")
endif(CMAKE_CL_64)
else(MSVC)
set(path_suffixes "lib")
endif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
# Try OPENCL_DIR variable before looking elsewhere
find_library(OPENCL_LIBRARY
NAMES OpenCL
PATHS
$ENV{OPENCL_DIR}
${OPENCL_LIB_SEARCH_PATH}
PATH_SUFFIXES ${path_suffixes}
NO_DEFAULT_PATH
)
# Next look in environment variables set by OpenCL SDK installations
find_library(OPENCL_LIBRARY
NAMES OpenCL
PATHS
$ENV{CUDA_PATH}
$ENV{AMDAPPSDKROOT}
PATH_SUFFIXES ${path_suffixes}
NO_DEFAULT_PATH
)
# As a last resort, look in default system areas followed by other possible locations
find_library(OPENCL_LIBRARY
NAMES OpenCL
PATHS
"C:/CUDA"
"/usr/local/cuda"
"/usr/local/streamsdk"
"/usr"
"${CUDA_TOOLKIT_ROOT_DIR}"
PATH_SUFFIXES ${path_suffixes} "lib"
)
find_package_handle_standard_args(OPENCL DEFAULT_MSG OPENCL_LIBRARY OPENCL_INCLUDE_DIR)
if(OPENCL_FOUND)
set(OPENCL_LIBRARIES ${OPENCL_LIBRARY})
mark_as_advanced(CLEAR OPENCL_INCLUDE_DIR)
mark_as_advanced(CLEAR OPENCL_LIBRARY)
else(OPENCL_FOUND)
set(OPENCL_LIBRARIES)
mark_as_advanced(OPENCL_INCLUDE_DIR)
mark_as_advanced(OPENCL_LIBRARY)
endif(OPENCL_FOUND)
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