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cmake_minimum_required(VERSION 3.16.3 FATAL_ERROR)
project(ITKGPUCommon)
if(NOT ITK_SOURCE_DIR)
find_package(ITK REQUIRED)
list(APPEND CMAKE_MODULE_PATH ${ITK_CMAKE_DIR})
set(ITK_USE_GPU
ON
CACHE BOOL "Enable OpenCL GPU support." FORCE)
set(ITK_USE_GPU ON)
include(itkOpenCL)
# Check for Blocks (see comments in .cxx test file)
try_compile(ITK_COMPILER_HAS_BLOCKS ${CMAKE_CURRENT_BINARY_DIR}
${CMAKE_CURRENT_SOURCE_DIR}/CMake/itkCheckHasBlocks.cxx)
else()
# Check for Blocks (see comments in .cxx test file)
try_compile(ITK_COMPILER_HAS_BLOCKS ${ITK_BINARY_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/CMake/itkCheckHasBlocks.cxx)
endif()
if(ITK_USE_GPU
AND APPLE
AND NOT ITK_COMPILER_HAS_BLOCKS)
message(FATAL_ERROR "Your compiler does not support Blocks (C language extension). This is needed for ITK_USE_GPU=ON")
endif()
if(ITK_USE_GPU)
set(ITKGPUCommon_LIBRARIES ITKGPUCommon ${OpenCL_LIBRARIES})
if(APPLE)
list(APPEND ITKGPUCommon_LIBRARIES "-framework OpenCL")
elseif(WINDOWS)
list(
APPEND
ITKGPUCommon_LIBRARIES
cfgmgr32
OneCoreUAP)
endif()
set(ITKGPUCommon_SYSTEM_INCLUDE_DIRS ${OpenCL_INCLUDE_DIRS})
endif()
if(NOT ITK_SOURCE_DIR)
include(ITKModuleExternal)
else()
itk_module_impl()
endif()
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