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Open Source Computer Vision Library
https://opencv.org/
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20 lines
514 B
20 lines
514 B
6 years ago
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# --- V4L ---
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if(NOT HAVE_V4L)
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set(CMAKE_REQUIRED_QUIET TRUE) # for check_include_file
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check_include_file(linux/videodev2.h HAVE_CAMV4L2)
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check_include_file(sys/videoio.h HAVE_VIDEOIO)
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if(HAVE_CAMV4L2 OR HAVE_VIDEOIO)
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set(HAVE_V4L TRUE)
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set(defs)
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if(HAVE_CAMV4L2)
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list(APPEND defs "HAVE_CAMV4L2")
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endif()
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if(HAVE_VIDEOIO)
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list(APPEND defs "HAVE_VIDEOIO")
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endif()
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ocv_add_external_target(v4l "" "" "${defs}")
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endif()
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endif()
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set(HAVE_V4L ${HAVE_V4L} PARENT_SCOPE)
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