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# - Find TBB
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# Find the Thread Building Blocks library and includes
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#
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# TBB_INCLUDE_DIRS - where to find tbb.h, etc.
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# TBB_LIBRARIES - List of libraries when using TBB.
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# TBB_FOUND - True if TBB found.
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if(NOT DEFINED TBB_ROOT_DIR)
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set(TBB_ROOT_DIR "$ENV{TBBROOT}")
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endif()
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find_path(TBB_INCLUDE_DIRS
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NAMES tbb/tbb.h
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HINTS ${TBB_ROOT_DIR}/include)
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find_library(TBB_LIBRARIES
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NAMES tbb
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HINTS ${TBB_ROOT_DIR}/lib ENV LIBRARY_PATH)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(TBB DEFAULT_MSG TBB_LIBRARIES TBB_INCLUDE_DIRS)
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mark_as_advanced(
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TBB_LIBRARIES
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TBB_INCLUDE_DIRS)
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if(TBB_FOUND AND NOT (TARGET TBB::TBB))
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add_library (TBB::TBB UNKNOWN IMPORTED)
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set_target_properties(TBB::TBB
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PROPERTIES
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IMPORTED_LOCATION ${TBB_LIBRARIES}
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INTERFACE_INCLUDE_DIRECTORIES ${TBB_INCLUDE_DIRS})
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endif()
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