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# The script detects Intel(R) Inference Engine installation
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#
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# Parameters:
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# INTEL_CVSDK_DIR - Path to Inference Engine root folder
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# IE_PLUGINS_PATH - Path to folder with Inference Engine plugins
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#
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# On return this will define:
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#
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# HAVE_INF_ENGINE - True if Intel Inference Engine was found
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# INF_ENGINE_INCLUDE_DIRS - Inference Engine include folder
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# INF_ENGINE_LIBRARIES - Inference Engine libraries and it's dependencies
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#
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macro(ie_fail)
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set(HAVE_INF_ENGINE FALSE)
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return()
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endmacro()
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if(NOT HAVE_CXX11)
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message(WARNING "DL Inference engine requires C++11. You can turn it on via ENABLE_CXX11=ON CMake flag.")
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ie_fail()
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endif()
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ocv_check_environment_variables(INTEL_CVSDK_DIR INF_ENGINE_ROOT_DIR IE_PLUGINS_PATH)
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if(NOT INF_ENGINE_ROOT_DIR OR NOT EXISTS "${INF_ENGINE_ROOT_DIR}/include/inference_engine.hpp")
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set(ie_root_paths "${INF_ENGINE_ROOT_DIR}")
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if(DEFINED INTEL_CVSDK_DIR)
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list(APPEND ie_root_paths "${INTEL_CVSDK_DIR}/")
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list(APPEND ie_root_paths "${INTEL_CVSDK_DIR}/deployment_tools/inference_engine")
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endif()
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if(NOT ie_root_paths)
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list(APPEND ie_root_paths "/opt/intel/computer_vision_sdk/deployment_tools/inference_engine/")
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endif()
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find_path(INF_ENGINE_ROOT_DIR include/inference_engine.hpp PATHS ${ie_root_paths})
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if(INF_ENGINE_ROOT_DIR MATCHES "-NOTFOUND$")
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unset(INF_ENGINE_ROOT_DIR CACHE)
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endif()
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endif()
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set(INF_ENGINE_INCLUDE_DIRS "${INF_ENGINE_ROOT_DIR}/include" CACHE PATH "Path to Inference Engine include directory")
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if(NOT INF_ENGINE_ROOT_DIR
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OR NOT EXISTS "${INF_ENGINE_ROOT_DIR}"
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OR NOT EXISTS "${INF_ENGINE_ROOT_DIR}/include/inference_engine.hpp"
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)
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message(WARNING "DL IE: Can't detect INF_ENGINE_ROOT_DIR location.")
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ie_fail()
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endif()
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set(INF_ENGINE_LIBRARIES "")
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set(ie_lib_list inference_engine)
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if(NOT IS_ABSOLUTE "${IE_PLUGINS_PATH}")
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set(IE_PLUGINS_PATH "${INF_ENGINE_ROOT_DIR}/${IE_PLUGINS_PATH}")
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endif()
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link_directories(
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${INF_ENGINE_ROOT_DIR}/external/mkltiny_lnx/lib
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${INF_ENGINE_ROOT_DIR}/external/cldnn/lib
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)
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foreach(lib ${ie_lib_list})
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find_library(${lib} NAMES ${lib} HINTS ${IE_PLUGINS_PATH})
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if(NOT ${lib})
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message(WARNING "DL IE: Can't find library: '${lib}'")
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ie_fail()
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endif()
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list(APPEND INF_ENGINE_LIBRARIES ${${lib}})
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endforeach()
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set(HAVE_INF_ENGINE TRUE)
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