| menuconfig BR2_PACKAGE_OPENCV4 |
| bool "opencv4" |
| depends on BR2_TOOLCHAIN_HAS_ATOMIC |
| depends on BR2_TOOLCHAIN_HAS_THREADS_NPTL |
| depends on BR2_INSTALL_LIBSTDCPP |
| depends on BR2_USE_WCHAR |
| depends on !BR2_STATIC_LIBS # include dlfcn.h |
| depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # C++11 |
| depends on !BR2_PACKAGE_OPENCV3 |
| select BR2_PACKAGE_ZLIB |
| help |
| OpenCV (Open Source Computer Vision) is a library of |
| programming functions for real time computer vision. |
| |
| Note that the opencv_core module and the opencv_hal library |
| are always built and installed, not matter which other |
| modules are enabled below. |
| |
| http://opencv.org/ |
| |
| if BR2_PACKAGE_OPENCV4 |
| |
| comment "OpenCV modules" |
| |
| config BR2_PACKAGE_OPENCV4_LIB_CALIB3D |
| bool "calib3d" |
| select BR2_PACKAGE_OPENCV4_LIB_FEATURES2D |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| help |
| Include opencv_calib3d (camera calibration and 3d |
| reconstruction) module into the OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_DNN |
| bool "dnn" |
| # dnn needs fenv.h which is not provided by uclibc |
| depends on !BR2_TOOLCHAIN_USES_UCLIBC |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS |
| select BR2_PACKAGE_OPENCV4_WITH_PROTOBUF |
| help |
| Include opencv_dnn (Deep Neural Networks) module into the |
| OpenCV build. |
| |
| comment "dnn needs a glibc or musl toolchain" |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS |
| depends on BR2_TOOLCHAIN_USES_UCLIBC |
| |
| config BR2_PACKAGE_OPENCV4_LIB_FEATURES2D |
| bool "features2d" |
| select BR2_PACKAGE_OPENCV4_LIB_FLANN |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_ML |
| help |
| Include opencv_features2d (2d features framework) module |
| into the OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_FLANN |
| bool "flann" |
| # opencv_core dependency is already enabled |
| help |
| Include opencv_flann (clustering and search in |
| multi-dimensional spaces) module into the OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_HIGHGUI |
| bool "highgui" |
| select BR2_PACKAGE_OPENCV4_LIB_IMGCODECS |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_VIDEOIO |
| help |
| Include opencv_highgui (high-level gui and media i/o) module |
| into the OpenCV build. |
| |
| if BR2_PACKAGE_OPENCV4_LIB_HIGHGUI |
| |
| choice |
| prompt "gui toolkit" |
| help |
| GUI toolkit to be used by the opencv_highgui module. |
| |
| config BR2_PACKAGE_OPENCV4_GUI_NONE |
| bool "none" |
| |
| config BR2_PACKAGE_OPENCV4_WITH_GTK |
| bool "gtk2" |
| depends on BR2_PACKAGE_LIBGTK2 |
| |
| comment "gtk2 support needs libgtk2" |
| depends on BR2_USE_MMU # libgtk2 -> glib2 |
| depends on BR2_TOOLCHAIN_HAS_SYNC_4 |
| depends on !BR2_PACKAGE_LIBGTK2 |
| |
| config BR2_PACKAGE_OPENCV4_WITH_GTK3 |
| bool "gtk3" |
| depends on BR2_PACKAGE_LIBGTK3 |
| |
| comment "gtk3 support needs libgtk3" |
| depends on BR2_USE_MMU # libgtk3 -> glib2 |
| depends on BR2_TOOLCHAIN_HAS_SYNC_4 |
| depends on !BR2_PACKAGE_LIBGTK3 |
| |
| config BR2_PACKAGE_OPENCV4_WITH_QT5 |
| bool "qt5" |
| depends on BR2_PACKAGE_QT5 |
| select BR2_PACKAGE_QT5BASE_CONCURRENT |
| select BR2_PACKAGE_QT5BASE_GUI |
| select BR2_PACKAGE_QT5BASE_WIDGETS |
| help |
| Use Qt5 with base, concurrent, test, gui and widgets |
| components, as GUI toolkit. |
| |
| comment "qt5 support needs qt5" |
| depends on !BR2_PACKAGE_QT5 |
| |
| endchoice |
| |
| config BR2_PACKAGE_OPENCV4_WITH_OPENGL |
| bool "opengl support" |
| # OpenGL support done using Qt5OpenGL, so depends on WITH_QT5 |
| depends on BR2_PACKAGE_OPENCV4_WITH_QT5 |
| # OpenGL support requires Qt5OpenGL with GL support, not GLES |
| depends on BR2_PACKAGE_QT5_GL_AVAILABLE |
| depends on BR2_PACKAGE_HAS_LIBGL |
| select BR2_PACKAGE_QT5BASE_OPENGL |
| help |
| Enable OpenGL for UI. |
| |
| comment "opengl support needs an OpenGL provider" |
| depends on BR2_PACKAGE_OPENCV4_WITH_QT5 |
| depends on !BR2_PACKAGE_QT5_GL_AVAILABLE || \ |
| !BR2_PACKAGE_HAS_LIBGL |
| |
| endif # BR2_PACKAGE_OPENCV4_LIB_HIGHGUI |
| |
| config BR2_PACKAGE_OPENCV4_LIB_IMGCODECS |
| bool "imgcodecs" |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| help |
| Include opencv_imgcodecs (image codecs) module into the |
| OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| bool "imgproc" |
| # opencv_core dependency is already enabled |
| help |
| Include opencv_imgproc (image processing) module into the |
| OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_ML |
| bool "ml" |
| # opencv_core dependency is already enabled |
| help |
| Include opencv_ml (machine learning) module into the OpenCV |
| build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_OBJDETECT |
| bool "objdetect" |
| depends on !BR2_TOOLCHAIN_USES_UCLIBC # dnn support |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS # dnn support |
| # opencv_core dependency is already enabled |
| select BR2_PACKAGE_OPENCV4_LIB_CALIB3D |
| select BR2_PACKAGE_OPENCV4_LIB_DNN |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_ML |
| help |
| Include opencv_objdetect (object detection) module into the |
| OpenCV build. |
| |
| comment "objdetect needs a glibc or musl toolchain" |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS |
| depends on BR2_TOOLCHAIN_USES_UCLIBC |
| |
| config BR2_PACKAGE_OPENCV4_LIB_PHOTO |
| bool "photo" |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| help |
| Include opencv_photo (computational photography) module into |
| the OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_PYTHON |
| bool "python" |
| depends on BR2_PACKAGE_PYTHON3 |
| depends on BR2_PACKAGE_PYTHON_NUMPY_ARCH_SUPPORTS |
| depends on BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL # python-numpy |
| depends on BR2_TOOLCHAIN_GCC_AT_LEAST_9 # python-numpy |
| select BR2_PACKAGE_PYTHON_NUMPY |
| help |
| Include opencv_python module into the OpenCV build. No |
| python example is installed. |
| |
| comment "python support needs a glibc or musl toolchain w/ gcc >= 9" |
| depends on BR2_PACKAGE_PYTHON3 |
| depends on BR2_PACKAGE_PYTHON_NUMPY_ARCH_SUPPORTS |
| depends on !BR2_TOOLCHAIN_GCC_AT_LEAST_9 ||\ |
| !(BR2_TOOLCHAIN_USES_GLIBC || BR2_TOOLCHAIN_USES_MUSL) |
| |
| config BR2_PACKAGE_OPENCV4_LIB_SHAPE |
| bool "shape" |
| # opencv_core dependency is already enabled |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_VIDEO |
| help |
| Include opencv_shape (shape descriptors and matchers) module |
| into the OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_STITCHING |
| bool "stitching" |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS # objdetect |
| depends on !BR2_TOOLCHAIN_USES_UCLIBC # objdetect |
| select BR2_PACKAGE_OPENCV4_LIB_CALIB3D |
| select BR2_PACKAGE_OPENCV4_LIB_FEATURES2D |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_OBJDETECT |
| help |
| Include opencv_stitching (images stitching) module into the |
| OpenCV build. |
| |
| comment "stitching needs a glibc or musl toolchain" |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS |
| depends on BR2_TOOLCHAIN_USES_UCLIBC |
| |
| config BR2_PACKAGE_OPENCV4_LIB_SUPERRES |
| bool "superres" |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_VIDEO |
| help |
| Include opencv_superres (super resolution) module into the |
| OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_TS |
| bool "ts" |
| # opencv_core dependency is already enabled |
| select BR2_PACKAGE_OPENCV4_LIB_HIGHGUI |
| select BR2_PACKAGE_OPENCV4_LIB_IMGCODECS |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_VIDEOIO |
| help |
| Include opencv_ts (test) module into the OpenCV build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_VIDEOIO |
| bool "videoio" |
| select BR2_PACKAGE_OPENCV4_LIB_IMGCODECS |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| help |
| Include opencv_videoio (media i/o) module into the OpenCV |
| build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_VIDEO |
| bool "video" |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| help |
| Include opencv_video (video analysis) module into the OpenCV |
| build. |
| |
| config BR2_PACKAGE_OPENCV4_LIB_VIDEOSTAB |
| bool "videostab" |
| select BR2_PACKAGE_OPENCV4_LIB_CALIB3D |
| select BR2_PACKAGE_OPENCV4_LIB_FEATURES2D |
| select BR2_PACKAGE_OPENCV4_LIB_IMGPROC |
| select BR2_PACKAGE_OPENCV4_LIB_PHOTO |
| select BR2_PACKAGE_OPENCV4_LIB_VIDEO |
| help |
| Include opencv_videostab (video stabilization) module into |
| the OpenCV build. |
| |
| comment "Test sets" |
| config BR2_PACKAGE_OPENCV4_BUILD_TESTS |
| bool "build tests" |
| |
| config BR2_PACKAGE_OPENCV4_BUILD_PERF_TESTS |
| bool "build performance tests" |
| |
| comment "3rd party support" |
| |
| config BR2_PACKAGE_OPENCV4_WITH_FFMPEG |
| bool "ffmpeg support" |
| depends on BR2_PACKAGE_FFMPEG_ARCH_SUPPORTS |
| select BR2_PACKAGE_BZIP2 |
| select BR2_PACKAGE_FFMPEG |
| select BR2_PACKAGE_FFMPEG_SWSCALE |
| help |
| Use ffmpeg from the target system. |
| |
| config BR2_PACKAGE_OPENCV4_WITH_GSTREAMER1 |
| bool "gstreamer-1.x" |
| depends on BR2_USE_MMU # gstreamer1 -> libglib2 |
| select BR2_PACKAGE_GSTREAMER1 |
| select BR2_PACKAGE_GST1_PLUGINS_BASE |
| select BR2_PACKAGE_GST1_PLUGINS_BASE_PLUGIN_APP |
| help |
| Enable gstreamer support. |
| |
| choice |
| prompt "jpeg2000 support" |
| help |
| Select the desired jpeg2000 library provider. |
| |
| config BR2_PACKAGE_OPENCV4_JPEG2000_NONE |
| bool "none" |
| |
| config BR2_PACKAGE_OPENCV4_JPEG2000_WITH_JASPER |
| bool "jasper" |
| select BR2_PACKAGE_JASPER |
| help |
| Enable jpeg2000 support through jasper. |
| |
| Note: this does not use the libjasper bundled with opencv, |
| but uses the libjasper package installed system-wide by |
| Buildroot. |
| |
| config BR2_PACKAGE_OPENCV4_JPEG2000_WITH_OPENJPEG |
| bool "openjpeg" |
| select BR2_PACKAGE_OPENJPEG |
| help |
| Enable jpeg2000 support through openjpeg. |
| |
| Note: this does not use the openjpeg bundled with opencv, |
| but uses the openjpeg package installed system-wide by |
| Buildroot. |
| |
| endchoice |
| |
| config BR2_PACKAGE_OPENCV4_WITH_JPEG |
| bool "jpeg support" |
| select BR2_PACKAGE_JPEG |
| help |
| Use shared libjpeg from the target system. |
| |
| config BR2_PACKAGE_OPENCV4_WITH_PNG |
| bool "png support" |
| select BR2_PACKAGE_LIBPNG |
| help |
| Use shared libpng from the target system. |
| |
| config BR2_PACKAGE_OPENCV4_WITH_PROTOBUF |
| bool "protobuf support" |
| depends on BR2_PACKAGE_PROTOBUF_ARCH_SUPPORTS # protobuf |
| select BR2_PACKAGE_PROTOBUF |
| help |
| Use shared protobuf from the target system. |
| |
| config BR2_PACKAGE_OPENCV4_WITH_TBB |
| bool "tbb support" |
| depends on !BR2_TOOLCHAIN_USES_UCLIBC # tbb |
| depends on !BR2_TOOLCHAIN_HAS_GCC_BUG_64735 # tbb |
| select BR2_PACKAGE_TBB |
| help |
| Use shared tbb from the target system. |
| |
| comment "tbb needs a glibc or musl toolchain" |
| depends on BR2_TOOLCHAIN_USES_UCLIBC |
| |
| comment "tbb needs exception_ptr" |
| depends on BR2_TOOLCHAIN_HAS_GCC_BUG_64735 |
| |
| config BR2_PACKAGE_OPENCV4_WITH_TIFF |
| bool "tiff support" |
| select BR2_PACKAGE_TIFF |
| help |
| Use shared libtiff from the target system. |
| |
| config BR2_PACKAGE_OPENCV4_WITH_V4L |
| bool "v4l support" |
| help |
| Enable Video 4 Linux support. |
| |
| If the package libv4l is enabled, its support is |
| automatically enabled. |
| |
| config BR2_PACKAGE_OPENCV4_WITH_WEBP |
| bool "webp support" |
| select BR2_PACKAGE_WEBP |
| help |
| Enable WebP support. |
| |
| Use shared libwebp from the target system. |
| |
| comment "Install options" |
| |
| config BR2_PACKAGE_OPENCV4_INSTALL_DATA |
| bool "install extra data" |
| help |
| Install various data that is used by cv libraries and/or |
| demo applications, specifically for haarcascades and |
| lbpcascades features. |
| |
| For further information: see OpenCV documentation. |
| |
| endif # BR2_PACKAGE_OPENCV4 |
| |
| comment "opencv4 needs a toolchain w/ C++, NPTL, wchar, dynamic library, gcc >= 4.8" |
| depends on BR2_TOOLCHAIN_HAS_ATOMIC |
| depends on !BR2_INSTALL_LIBSTDCPP || \ |
| !BR2_USE_WCHAR || \ |
| !BR2_TOOLCHAIN_HAS_THREADS_NPTL || \ |
| BR2_STATIC_LIBS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 |
