deepin-ocr/3rdparty/opencv-4.5.4/modules/videoio/cmake/detect_v4l.cmake
wangzhengyang 718c41634f feat: 切换后端至PaddleOCR-NCNN,切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法,已通过基本的兼容性测试
2.工程改为使用CMake组织,后续为了更好地兼容第三方库,不再提供QMake工程
3.重整权利声明文件,重整代码工程,确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN,切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
2022-05-10 10:22:11 +08:00

18 lines
474 B
CMake

# --- V4L ---
if(NOT HAVE_V4L)
set(CMAKE_REQUIRED_QUIET TRUE) # for check_include_file
check_include_file(linux/videodev2.h HAVE_CAMV4L2)
check_include_file(sys/videoio.h HAVE_VIDEOIO)
if(HAVE_CAMV4L2 OR HAVE_VIDEOIO)
set(HAVE_V4L TRUE)
set(defs)
if(HAVE_CAMV4L2)
list(APPEND defs "HAVE_CAMV4L2")
endif()
if(HAVE_VIDEOIO)
list(APPEND defs "HAVE_VIDEOIO")
endif()
ocv_add_external_target(v4l "" "" "${defs}")
endif()
endif()