opencv

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#=============================================================================
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# Find AVIF library
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#=============================================================================
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# Find the native AVIF headers and libraries.
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#
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#  AVIF_INCLUDE_DIRS - where to find avif/avif.h, etc.
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#  AVIF_LIBRARIES    - List of libraries when using AVIF.
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#  AVIF_FOUND        - True if AVIF is found.
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#=============================================================================
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# Look for the header file.
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unset(AVIF_FOUND)
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find_package(libavif QUIET)
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if(TARGET avif)
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    MARK_AS_ADVANCED(AVIF_INCLUDE_DIR)
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    MARK_AS_ADVANCED(AVIF_LIBRARY)
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    SET(AVIF_FOUND TRUE)
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    GET_TARGET_PROPERTY(AVIF_LIBRARY avif LOCATION)
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    GET_TARGET_PROPERTY(AVIF_INCLUDE_DIR1 avif INCLUDE_DIRECTORIES)
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    GET_TARGET_PROPERTY(AVIF_INCLUDE_DIR2 avif INTERFACE_INCLUDE_DIRECTORIES)
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    set(AVIF_INCLUDE_DIR)
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    if(AVIF_INCLUDE_DIR1)
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        LIST(APPEND AVIF_INCLUDE_DIR ${AVIF_INCLUDE_DIR1})
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    endif()
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    if(AVIF_INCLUDE_DIR2)
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        LIST(APPEND AVIF_INCLUDE_DIR ${AVIF_INCLUDE_DIR2})
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    endif()
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else()
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    FIND_PATH(AVIF_INCLUDE_DIR NAMES avif/avif.h)
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     # Look for the library.
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    FIND_LIBRARY(AVIF_LIBRARY NAMES avif)
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    MARK_AS_ADVANCED(AVIF_LIBRARY)
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    # handle the QUIETLY and REQUIRED arguments and set AVIF_FOUND to TRUE if
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    # all listed variables are TRUE
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    INCLUDE(${CMAKE_ROOT}/Modules/FindPackageHandleStandardArgs.cmake)
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    FIND_PACKAGE_HANDLE_STANDARD_ARGS(AVIF DEFAULT_MSG AVIF_LIBRARY AVIF_INCLUDE_DIR)
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    SET(AVIF_LIBRARIES ${AVIF_LIBRARY})
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    SET(AVIF_INCLUDE_DIRS ${AVIF_INCLUDE_DIR})
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endif()
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