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- ################################################################################
- #
- # opencv3
- #
- ################################################################################
- OPENCV3_VERSION = 3.4.12
- OPENCV3_SITE = $(call github,opencv,opencv,$(OPENCV3_VERSION))
- OPENCV3_INSTALL_STAGING = YES
- OPENCV3_LICENSE = BSD-3-Clause
- OPENCV3_LICENSE_FILES = LICENSE
- OPENCV3_SUPPORTS_IN_SOURCE_BUILD = NO
- OPENCV3_CXXFLAGS = $(TARGET_CXXFLAGS)
- # Uses __atomic_fetch_add_4
- ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
- OPENCV3_CXXFLAGS += -latomic
- endif
- # Fix c++11 build with missing std::exception_ptr
- ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_64735),y)
- OPENCV3_CXXFLAGS += -DCV__EXCEPTION_PTR=0
- endif
- ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
- OPENCV3_CXXFLAGS += -O0
- endif
- # OpenCV component options
- OPENCV3_CONF_OPTS += \
- -DCMAKE_CXX_FLAGS="$(OPENCV3_CXXFLAGS)" \
- -DBUILD_DOCS=OFF \
- -DBUILD_PERF_TESTS=$(if $(BR2_PACKAGE_OPENCV3_BUILD_PERF_TESTS),ON,OFF) \
- -DBUILD_TESTS=$(if $(BR2_PACKAGE_OPENCV3_BUILD_TESTS),ON,OFF) \
- -DBUILD_WITH_DEBUG_INFO=OFF \
- -DDOWNLOAD_EXTERNAL_TEST_DATA=OFF \
- -DOPENCV_ENABLE_PKG_CONFIG=ON
- ifeq ($(BR2_PACKAGE_OPENCV3_BUILD_TESTS)$(BR2_PACKAGE_OPENCV3_BUILD_PERF_TESTS),)
- OPENCV3_CONF_OPTS += -DINSTALL_TEST=OFF
- else
- OPENCV3_CONF_OPTS += -DINSTALL_TEST=ON
- endif
- # OpenCV build options
- OPENCV3_CONF_OPTS += \
- -DBUILD_WITH_STATIC_CRT=OFF \
- -DENABLE_COVERAGE=OFF \
- -DENABLE_FAST_MATH=ON \
- -DENABLE_IMPL_COLLECTION=OFF \
- -DENABLE_NOISY_WARNINGS=OFF \
- -DENABLE_OMIT_FRAME_POINTER=ON \
- -DENABLE_PRECOMPILED_HEADERS=OFF \
- -DENABLE_PROFILING=OFF \
- -DOPENCV_WARNINGS_ARE_ERRORS=OFF
- # OpenCV link options
- OPENCV3_CONF_OPTS += \
- -DCMAKE_INSTALL_RPATH_USE_LINK_PATH=OFF \
- -DCMAKE_SKIP_RPATH=OFF \
- -DCMAKE_USE_RELATIVE_PATHS=OFF
- # OpenCV packaging options:
- OPENCV3_CONF_OPTS += \
- -DBUILD_PACKAGE=OFF \
- -DENABLE_SOLUTION_FOLDERS=OFF \
- -DINSTALL_CREATE_DISTRIB=OFF
- # OpenCV module selection
- # * Modules on:
- # - core: if not set, opencv does not build anything
- # - hal: core's dependency
- # * Modules off:
- # - android*: android stuff
- # - apps: programs for training classifiers
- # - java: java bindings
- # - viz: missing VTK dependency
- # - world: all-in-one module
- #
- # * Contrib modules from [1] are disabled:
- # - opencv_contrib package is not available in Buildroot;
- # - OPENCV3_EXTRA_MODULES_PATH is not set.
- #
- # [1] https://github.com/Itseez/opencv_contrib
- OPENCV3_CONF_OPTS += \
- -DBUILD_opencv_androidcamera=OFF \
- -DBUILD_opencv_apps=OFF \
- -DBUILD_opencv_calib3d=$(if $(BR2_PACKAGE_OPENCV3_LIB_CALIB3D),ON,OFF) \
- -DBUILD_opencv_core=ON \
- -DBUILD_opencv_features2d=$(if $(BR2_PACKAGE_OPENCV3_LIB_FEATURES2D),ON,OFF) \
- -DBUILD_opencv_flann=$(if $(BR2_PACKAGE_OPENCV3_LIB_FLANN),ON,OFF) \
- -DBUILD_opencv_highgui=$(if $(BR2_PACKAGE_OPENCV3_LIB_HIGHGUI),ON,OFF) \
- -DBUILD_opencv_imgcodecs=$(if $(BR2_PACKAGE_OPENCV3_LIB_IMGCODECS),ON,OFF) \
- -DBUILD_opencv_imgproc=$(if $(BR2_PACKAGE_OPENCV3_LIB_IMGPROC),ON,OFF) \
- -DBUILD_opencv_java=OFF \
- -DBUILD_opencv_ml=$(if $(BR2_PACKAGE_OPENCV3_LIB_ML),ON,OFF) \
- -DBUILD_opencv_objdetect=$(if $(BR2_PACKAGE_OPENCV3_LIB_OBJDETECT),ON,OFF) \
- -DBUILD_opencv_photo=$(if $(BR2_PACKAGE_OPENCV3_LIB_PHOTO),ON,OFF) \
- -DBUILD_opencv_shape=$(if $(BR2_PACKAGE_OPENCV3_LIB_SHAPE),ON,OFF) \
- -DBUILD_opencv_stitching=$(if $(BR2_PACKAGE_OPENCV3_LIB_STITCHING),ON,OFF) \
- -DBUILD_opencv_superres=$(if $(BR2_PACKAGE_OPENCV3_LIB_SUPERRES),ON,OFF) \
- -DBUILD_opencv_ts=$(if $(BR2_PACKAGE_OPENCV3_LIB_TS),ON,OFF) \
- -DBUILD_opencv_video=$(if $(BR2_PACKAGE_OPENCV3_LIB_VIDEO),ON,OFF) \
- -DBUILD_opencv_videoio=$(if $(BR2_PACKAGE_OPENCV3_LIB_VIDEOIO),ON,OFF) \
- -DBUILD_opencv_videostab=$(if $(BR2_PACKAGE_OPENCV3_LIB_VIDEOSTAB),ON,OFF) \
- -DBUILD_opencv_viz=OFF \
- -DBUILD_opencv_world=OFF
- # Hardware support options.
- #
- # * PowerPC and VFPv3 support are turned off since their only effects
- # are altering CFLAGS, adding '-mcpu=G3 -mtune=G5' or '-mfpu=vfpv3'
- # to them, which is already handled by Buildroot.
- # * NEON logic is needed as it is not only used to add CFLAGS, but
- # also to enable additional NEON code.
- OPENCV3_CONF_OPTS += \
- -DENABLE_POWERPC=OFF \
- -DENABLE_NEON=$(if $(BR2_ARM_CPU_HAS_NEON),ON,OFF) \
- -DENABLE_VFPV3=OFF
- # Cuda stuff
- OPENCV3_CONF_OPTS += \
- -DBUILD_CUDA_STUBS=OFF \
- -DBUILD_opencv_cudaarithm=OFF \
- -DBUILD_opencv_cudabgsegm=OFF \
- -DBUILD_opencv_cudacodec=OFF \
- -DBUILD_opencv_cudafeatures2d=OFF \
- -DBUILD_opencv_cudafilters=OFF \
- -DBUILD_opencv_cudaimgproc=OFF \
- -DBUILD_opencv_cudalegacy=OFF \
- -DBUILD_opencv_cudaobjdetect=OFF \
- -DBUILD_opencv_cudaoptflow=OFF \
- -DBUILD_opencv_cudastereo=OFF \
- -DBUILD_opencv_cudawarping=OFF \
- -DBUILD_opencv_cudev=OFF \
- -DWITH_CUBLAS=OFF \
- -DWITH_CUDA=OFF \
- -DWITH_CUFFT=OFF
- # NVidia stuff
- OPENCV3_CONF_OPTS += -DWITH_NVCUVID=OFF
- # AMD stuff
- OPENCV3_CONF_OPTS += \
- -DWITH_OPENCLAMDBLAS=OFF \
- -DWITH_OPENCLAMDFFT=OFF
- # Intel stuff
- OPENCV3_CONF_OPTS += \
- -DBUILD_WITH_DYNAMIC_IPP=OFF \
- -DWITH_INTELPERC=OFF \
- -DWITH_IPP=OFF \
- -DWITH_IPP_A=OFF \
- -DWITH_TBB=OFF
- # Smartek stuff
- OPENCV3_CONF_OPTS += -DWITH_GIGEAPI=OFF
- # Prosilica stuff
- OPENCV3_CONF_OPTS += -DWITH_PVAPI=OFF
- # Ximea stuff
- OPENCV3_CONF_OPTS += -DWITH_XIMEA=OFF
- # Non-Linux support (Android options) must remain OFF:
- OPENCV3_CONF_OPTS += \
- -DANDROID=OFF \
- -DBUILD_ANDROID_CAMERA_WRAPPER=OFF \
- -DBUILD_ANDROID_EXAMPLES=OFF \
- -DBUILD_ANDROID_SERVICE=OFF \
- -DBUILD_FAT_JAVA_LIB=OFF \
- -DINSTALL_ANDROID_EXAMPLES=OFF \
- -DWITH_ANDROID_CAMERA=OFF
- # Non-Linux support (Mac OSX options) must remain OFF:
- OPENCV3_CONF_OPTS += \
- -DWITH_AVFOUNDATION=OFF \
- -DWITH_CARBON=OFF \
- -DWITH_QUICKTIME=OFF
- # Non-Linux support (Windows options) must remain OFF:
- OPENCV3_CONF_OPTS += \
- -DWITH_CSTRIPES=OFF \
- -DWITH_DSHOW=OFF \
- -DWITH_MSMF=OFF \
- -DWITH_VFW=OFF \
- -DWITH_VIDEOINPUT=OFF \
- -DWITH_WIN32UI=OFF
- # Software/3rd-party support options:
- # - disable all examples
- OPENCV3_CONF_OPTS += \
- -DBUILD_EXAMPLES=OFF \
- -DBUILD_JASPER=OFF \
- -DBUILD_JPEG=OFF \
- -DBUILD_OPENEXR=OFF \
- -DBUILD_PNG=OFF \
- -DBUILD_PROTOBUF=OFF \
- -DBUILD_TIFF=OFF \
- -DBUILD_ZLIB=OFF \
- -DINSTALL_C_EXAMPLES=OFF \
- -DINSTALL_PYTHON_EXAMPLES=OFF \
- -DINSTALL_TO_MANGLED_PATHS=OFF
- # Disabled features (mostly because they are not available in Buildroot), but
- # - eigen: OpenCV does not use it, not take any benefit from it.
- OPENCV3_CONF_OPTS += \
- -DWITH_1394=OFF \
- -DWITH_CLP=OFF \
- -DWITH_EIGEN=OFF \
- -DWITH_GDAL=OFF \
- -DWITH_GPHOTO2=OFF \
- -DWITH_GSTREAMER_0_10=OFF \
- -DWITH_LAPACK=OFF \
- -DWITH_MATLAB=OFF \
- -DWITH_OPENCL=OFF \
- -DWITH_OPENCL_SVM=OFF \
- -DWITH_OPENEXR=OFF \
- -DWITH_OPENNI2=OFF \
- -DWITH_OPENNI=OFF \
- -DWITH_UNICAP=OFF \
- -DWITH_VA=OFF \
- -DWITH_VA_INTEL=OFF \
- -DWITH_VTK=OFF \
- -DWITH_XINE=OFF
- OPENCV3_DEPENDENCIES += host-pkgconf zlib
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_FFMPEG),y)
- OPENCV3_CONF_OPTS += -DWITH_FFMPEG=ON
- OPENCV3_DEPENDENCIES += ffmpeg bzip2
- else
- OPENCV3_CONF_OPTS += -DWITH_FFMPEG=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_GSTREAMER1),y)
- OPENCV3_CONF_OPTS += -DWITH_GSTREAMER=ON
- OPENCV3_DEPENDENCIES += gstreamer1 gst1-plugins-base
- else
- OPENCV3_CONF_OPTS += -DWITH_GSTREAMER=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_GTK)$(BR2_PACKAGE_OPENCV3_WITH_GTK3),)
- OPENCV3_CONF_OPTS += -DWITH_GTK=OFF -DWITH_GTK_2_X=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_GTK),y)
- OPENCV3_CONF_OPTS += -DWITH_GTK=ON -DWITH_GTK_2_X=ON
- OPENCV3_DEPENDENCIES += libgtk2
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_GTK3),y)
- OPENCV3_CONF_OPTS += -DWITH_GTK=ON -DWITH_GTK_2_X=OFF
- OPENCV3_DEPENDENCIES += libgtk3
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_JASPER),y)
- OPENCV3_CONF_OPTS += -DWITH_JASPER=ON
- OPENCV3_DEPENDENCIES += jasper
- else
- OPENCV3_CONF_OPTS += -DWITH_JASPER=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_JPEG),y)
- OPENCV3_CONF_OPTS += -DWITH_JPEG=ON
- OPENCV3_DEPENDENCIES += jpeg
- else
- OPENCV3_CONF_OPTS += -DWITH_JPEG=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_OPENGL),y)
- OPENCV3_CONF_OPTS += -DWITH_OPENGL=ON
- OPENCV3_DEPENDENCIES += libgl
- else
- OPENCV3_CONF_OPTS += -DWITH_OPENGL=OFF
- endif
- OPENCV3_CONF_OPTS += -DWITH_OPENMP=$(if $(BR2_TOOLCHAIN_HAS_OPENMP),ON,OFF)
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_PNG),y)
- OPENCV3_CONF_OPTS += -DWITH_PNG=ON
- OPENCV3_DEPENDENCIES += libpng
- else
- OPENCV3_CONF_OPTS += -DWITH_PNG=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_PROTOBUF),y)
- OPENCV3_CONF_OPTS += \
- -DPROTOBUF_UPDATE_FILES=ON \
- -DWITH_PROTOBUF=ON
- OPENCV3_DEPENDENCIES += protobuf
- else
- OPENCV3_CONF_OPTS += -DWITH_PROTOBUF=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_QT5),y)
- OPENCV3_CONF_OPTS += -DWITH_QT=5
- OPENCV3_DEPENDENCIES += qt5base
- else
- OPENCV3_CONF_OPTS += -DWITH_QT=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_TIFF),y)
- OPENCV3_CONF_OPTS += -DWITH_TIFF=ON
- OPENCV3_DEPENDENCIES += tiff
- else
- OPENCV3_CONF_OPTS += -DWITH_TIFF=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_V4L),y)
- OPENCV3_CONF_OPTS += \
- -DWITH_LIBV4L=$(if $(BR2_PACKAGE_LIBV4L),ON,OFF) \
- -DWITH_V4L=ON
- OPENCV3_DEPENDENCIES += $(if $(BR2_PACKAGE_LIBV4L),libv4l)
- else
- OPENCV3_CONF_OPTS += -DWITH_V4L=OFF -DWITH_LIBV4L=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_WITH_WEBP),y)
- OPENCV3_CONF_OPTS += -DWITH_WEBP=ON
- OPENCV3_DEPENDENCIES += webp
- else
- OPENCV3_CONF_OPTS += -DWITH_WEBP=OFF
- endif
- ifeq ($(BR2_PACKAGE_OPENCV3_LIB_PYTHON),y)
- OPENCV3_CONF_OPTS += \
- -DBUILD_opencv_python2=OFF \
- -DBUILD_opencv_python3=ON \
- -DPYTHON3_EXECUTABLE=$(HOST_DIR)/bin/python3 \
- -DPYTHON3_INCLUDE_PATH=$(STAGING_DIR)/usr/include/python$(PYTHON3_VERSION_MAJOR) \
- -DPYTHON3_LIBRARIES=$(STAGING_DIR)/usr/lib/libpython$(PYTHON3_VERSION_MAJOR).so \
- -DPYTHON3_NUMPY_INCLUDE_DIRS=$(STAGING_DIR)/usr/lib/python$(PYTHON3_VERSION_MAJOR)/site-packages/numpy/core/include \
- -DPYTHON3_PACKAGES_PATH=/usr/lib/python$(PYTHON3_VERSION_MAJOR)/site-packages \
- -DPYTHON3_NUMPY_VERSION=$(PYTHON_NUMPY_VERSION)
- OPENCV3_DEPENDENCIES += python3
- OPENCV3_KEEP_PY_FILES += usr/lib/python$(PYTHON3_VERSION_MAJOR)/site-packages/cv2/config*.py
- OPENCV3_CONF_ENV += $(PKG_PYTHON_DISTUTILS_ENV)
- OPENCV3_DEPENDENCIES += python-numpy
- else
- OPENCV3_CONF_OPTS += \
- -DBUILD_opencv_python2=OFF \
- -DBUILD_opencv_python3=OFF
- endif
- # Installation hooks:
- define OPENCV3_CLEAN_INSTALL_LICENSE
- $(RM) -fr $(TARGET_DIR)/usr/share/licenses/opencv3
- endef
- OPENCV3_POST_INSTALL_TARGET_HOOKS += OPENCV3_CLEAN_INSTALL_LICENSE
- define OPENCV3_CLEAN_INSTALL_CMAKE
- $(RM) -f $(TARGET_DIR)/usr/share/OpenCV/OpenCV*.cmake
- endef
- OPENCV3_POST_INSTALL_TARGET_HOOKS += OPENCV3_CLEAN_INSTALL_CMAKE
- define OPENCV3_CLEAN_INSTALL_VALGRIND
- $(RM) -f $(TARGET_DIR)/usr/share/OpenCV/valgrind*
- endef
- OPENCV3_POST_INSTALL_TARGET_HOOKS += OPENCV3_CLEAN_INSTALL_VALGRIND
- ifneq ($(BR2_PACKAGE_OPENCV3_INSTALL_DATA),y)
- define OPENCV3_CLEAN_INSTALL_DATA
- $(RM) -fr $(TARGET_DIR)/usr/share/OpenCV/haarcascades \
- $(TARGET_DIR)/usr/share/OpenCV/lbpcascades
- endef
- OPENCV3_POST_INSTALL_TARGET_HOOKS += OPENCV3_CLEAN_INSTALL_DATA
- endif
- $(eval $(cmake-package))
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