opencv

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# Output:
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#   HAVE_VA - libva is available
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#   HAVE_VA_INTEL - OpenCL/libva Intel interoperability extension is available
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find_path(
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    VA_INCLUDE_DIR
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    NAMES va/va.h
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    PATHS ${VA_ROOT_DIR}
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    PATH_SUFFIXES include
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    DOC "Path to libva headers"
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)
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if(VA_INCLUDE_DIR)
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    set(HAVE_VA TRUE)
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    if(NOT DEFINED VA_LIBRARIES AND NOT OPENCV_LIBVA_LINK)
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      set(VA_LIBRARIES "va" "va-drm")
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    endif()
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else()
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    set(HAVE_VA FALSE)
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    message(STATUS "libva: missing va.h header (VA_INCLUDE_DIR)")
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endif()
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