################################################################################
|
#
|
# opencv4
|
#
|
################################################################################
|
|
OPENCV4_VERSION = 4.5.5
|
OPENCV4_SITE = $(call github,opencv,opencv,$(OPENCV4_VERSION))
|
OPENCV4_INSTALL_STAGING = YES
|
OPENCV4_LICENSE = Apache-2.0
|
OPENCV4_LICENSE_FILES = LICENSE
|
OPENCV4_CPE_ID_VENDOR = opencv
|
OPENCV4_CPE_ID_PRODUCT = opencv
|
OPENCV4_SUPPORTS_IN_SOURCE_BUILD = NO
|
|
OPENCV4_CXXFLAGS = $(TARGET_CXXFLAGS)
|
|
# Uses __atomic_fetch_add_4
|
ifeq ($(BR2_TOOLCHAIN_HAS_LIBATOMIC),y)
|
OPENCV4_CXXFLAGS += -latomic
|
endif
|
|
# Fix c++11 build with missing std::exception_ptr
|
ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_64735),y)
|
OPENCV4_CXXFLAGS += -DCV__EXCEPTION_PTR=0
|
endif
|
|
ifeq ($(BR2_TOOLCHAIN_HAS_GCC_BUG_68485),y)
|
OPENCV4_CXXFLAGS += -O0
|
endif
|
|
# OpenCV component options
|
OPENCV4_CONF_OPTS += \
|
-DCMAKE_CXX_FLAGS="$(OPENCV4_CXXFLAGS)" \
|
-DBUILD_DOCS=OFF \
|
-DBUILD_PERF_TESTS=$(if $(BR2_PACKAGE_OPENCV4_BUILD_PERF_TESTS),ON,OFF) \
|
-DBUILD_TESTS=$(if $(BR2_PACKAGE_OPENCV4_BUILD_TESTS),ON,OFF) \
|
-DBUILD_WITH_DEBUG_INFO=OFF \
|
-DDOWNLOAD_EXTERNAL_TEST_DATA=OFF \
|
-DOPENCV_GENERATE_PKGCONFIG=ON \
|
-DOPENCV_ENABLE_PKG_CONFIG=ON
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_BUILD_TESTS)$(BR2_PACKAGE_OPENCV4_BUILD_PERF_TESTS),)
|
OPENCV4_CONF_OPTS += -DINSTALL_TEST=OFF
|
else
|
OPENCV4_CONF_OPTS += -DINSTALL_TEST=ON
|
endif
|
|
# OpenCV build options
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_WITH_STATIC_CRT=OFF \
|
-DENABLE_CCACHE=OFF \
|
-DENABLE_COVERAGE=OFF \
|
-DENABLE_FAST_MATH=ON \
|
-DENABLE_IMPL_COLLECTION=OFF \
|
-DENABLE_NOISY_WARNINGS=OFF \
|
-DENABLE_OMIT_FRAME_POINTER=ON \
|
-DENABLE_PRECOMPILED_HEADERS=OFF \
|
-DENABLE_PROFILING=OFF \
|
-DOPENCV_WARNINGS_ARE_ERRORS=OFF
|
|
# OpenCV link options
|
OPENCV4_CONF_OPTS += \
|
-DCMAKE_INSTALL_RPATH_USE_LINK_PATH=OFF \
|
-DCMAKE_SKIP_RPATH=OFF \
|
-DCMAKE_USE_RELATIVE_PATHS=OFF
|
|
# OpenCV packaging options:
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_PACKAGE=OFF \
|
-DENABLE_SOLUTION_FOLDERS=OFF \
|
-DINSTALL_CREATE_DISTRIB=OFF
|
|
# OpenCV module selection
|
# * Modules on:
|
# - core: if not set, opencv does not build anything
|
# - hal: core's dependency
|
# * Modules off:
|
# - android*: android stuff
|
# - apps: programs for training classifiers
|
# - java: java bindings
|
# - viz: missing VTK dependency
|
# - world: all-in-one module
|
#
|
# * Contrib modules from [1] are disabled:
|
# - opencv_contrib package is not available in Buildroot;
|
# - OPENCV_EXTRA_MODULES_PATH is not set.
|
#
|
# [1] https://github.com/Itseez/opencv_contrib
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_opencv_androidcamera=OFF \
|
-DBUILD_opencv_apps=OFF \
|
-DBUILD_opencv_calib3d=$(if $(BR2_PACKAGE_OPENCV4_LIB_CALIB3D),ON,OFF) \
|
-DBUILD_opencv_core=ON \
|
-DBUILD_opencv_features2d=$(if $(BR2_PACKAGE_OPENCV4_LIB_FEATURES2D),ON,OFF) \
|
-DBUILD_opencv_flann=$(if $(BR2_PACKAGE_OPENCV4_LIB_FLANN),ON,OFF) \
|
-DBUILD_opencv_highgui=$(if $(BR2_PACKAGE_OPENCV4_LIB_HIGHGUI),ON,OFF) \
|
-DBUILD_opencv_imgcodecs=$(if $(BR2_PACKAGE_OPENCV4_LIB_IMGCODECS),ON,OFF) \
|
-DBUILD_opencv_imgproc=$(if $(BR2_PACKAGE_OPENCV4_LIB_IMGPROC),ON,OFF) \
|
-DBUILD_opencv_java=OFF \
|
-DBUILD_opencv_ml=$(if $(BR2_PACKAGE_OPENCV4_LIB_ML),ON,OFF) \
|
-DBUILD_opencv_objdetect=$(if $(BR2_PACKAGE_OPENCV4_LIB_OBJDETECT),ON,OFF) \
|
-DBUILD_opencv_photo=$(if $(BR2_PACKAGE_OPENCV4_LIB_PHOTO),ON,OFF) \
|
-DBUILD_opencv_shape=$(if $(BR2_PACKAGE_OPENCV4_LIB_SHAPE),ON,OFF) \
|
-DBUILD_opencv_stitching=$(if $(BR2_PACKAGE_OPENCV4_LIB_STITCHING),ON,OFF) \
|
-DBUILD_opencv_superres=$(if $(BR2_PACKAGE_OPENCV4_LIB_SUPERRES),ON,OFF) \
|
-DBUILD_opencv_ts=$(if $(BR2_PACKAGE_OPENCV4_LIB_TS),ON,OFF) \
|
-DBUILD_opencv_video=$(if $(BR2_PACKAGE_OPENCV4_LIB_VIDEO),ON,OFF) \
|
-DBUILD_opencv_videoio=$(if $(BR2_PACKAGE_OPENCV4_LIB_VIDEOIO),ON,OFF) \
|
-DBUILD_opencv_videostab=$(if $(BR2_PACKAGE_OPENCV4_LIB_VIDEOSTAB),ON,OFF) \
|
-DBUILD_opencv_viz=OFF \
|
-DBUILD_opencv_world=OFF
|
|
# Hardware support options.
|
#
|
# * PowerPC and VFPv3 support are turned off since their only effects
|
# are altering CFLAGS, adding '-mcpu=G3 -mtune=G5' or '-mfpu=vfpv3'
|
# to them, which is already handled by Buildroot.
|
# * NEON logic is needed as it is not only used to add CFLAGS, but
|
# also to enable additional NEON code.
|
OPENCV4_CONF_OPTS += \
|
-DENABLE_POWERPC=OFF \
|
-DENABLE_NEON=$(if $(BR2_ARM_CPU_HAS_NEON),ON,OFF) \
|
-DENABLE_VFPV3=OFF
|
|
# Cuda stuff
|
OPENCV4_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
|
OPENCV4_CONF_OPTS += -DWITH_NVCUVID=OFF
|
|
# AMD stuff
|
OPENCV4_CONF_OPTS += \
|
-DWITH_OPENCLAMDBLAS=OFF \
|
-DWITH_OPENCLAMDFFT=OFF
|
|
# Intel stuff
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_WITH_DYNAMIC_IPP=OFF \
|
-DWITH_INTELPERC=OFF \
|
-DWITH_IPP=OFF \
|
-DWITH_IPP_A=OFF \
|
-DWITH_TBB=OFF
|
|
# Smartek stuff
|
OPENCV4_CONF_OPTS += -DWITH_GIGEAPI=OFF
|
|
# Prosilica stuff
|
OPENCV4_CONF_OPTS += -DWITH_PVAPI=OFF
|
|
# Ximea stuff
|
OPENCV4_CONF_OPTS += -DWITH_XIMEA=OFF
|
|
# Non-Linux support (Android options) must remain OFF:
|
OPENCV4_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:
|
OPENCV4_CONF_OPTS += \
|
-DWITH_AVFOUNDATION=OFF \
|
-DWITH_CARBON=OFF \
|
-DWITH_QUICKTIME=OFF
|
|
# Non-Linux support (Windows options) must remain OFF:
|
OPENCV4_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
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_EXAMPLES=OFF \
|
-DBUILD_JASPER=OFF \
|
-DBUILD_JPEG=OFF \
|
-DBUILD_OPENEXR=OFF \
|
-DBUILD_OPENJPEG=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.
|
OPENCV4_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
|
|
OPENCV4_DEPENDENCIES += host-pkgconf zlib
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_JPEG2000_WITH_JASPER),y)
|
OPENCV4_CONF_OPTS += -DWITH_JASPER=ON
|
OPENCV4_DEPENDENCIES += jasper
|
else
|
OPENCV4_CONF_OPTS += -DWITH_JASPER=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_JPEG2000_WITH_OPENJPEG),y)
|
OPENCV4_CONF_OPTS += -DWITH_OPENJPEG=ON
|
OPENCV4_DEPENDENCIES += openjpeg
|
else
|
OPENCV4_CONF_OPTS += -DWITH_OPENJPEG=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_FFMPEG),y)
|
OPENCV4_CONF_OPTS += -DWITH_FFMPEG=ON
|
OPENCV4_DEPENDENCIES += ffmpeg bzip2
|
else
|
OPENCV4_CONF_OPTS += -DWITH_FFMPEG=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_GSTREAMER1),y)
|
OPENCV4_CONF_OPTS += -DWITH_GSTREAMER=ON
|
OPENCV4_DEPENDENCIES += gstreamer1 gst1-plugins-base
|
else
|
OPENCV4_CONF_OPTS += -DWITH_GSTREAMER=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_GTK)$(BR2_PACKAGE_OPENCV4_WITH_GTK3),)
|
OPENCV4_CONF_OPTS += -DWITH_GTK=OFF -DWITH_GTK_2_X=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_GTK),y)
|
OPENCV4_CONF_OPTS += -DWITH_GTK=ON -DWITH_GTK_2_X=ON
|
OPENCV4_DEPENDENCIES += libgtk2
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_GTK3),y)
|
OPENCV4_CONF_OPTS += -DWITH_GTK=ON -DWITH_GTK_2_X=OFF
|
OPENCV4_DEPENDENCIES += libgtk3
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_JPEG),y)
|
OPENCV4_CONF_OPTS += -DWITH_JPEG=ON
|
OPENCV4_DEPENDENCIES += jpeg
|
else
|
OPENCV4_CONF_OPTS += -DWITH_JPEG=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_OPENGL),y)
|
OPENCV4_CONF_OPTS += -DWITH_OPENGL=ON
|
OPENCV4_DEPENDENCIES += libgl
|
else
|
OPENCV4_CONF_OPTS += -DWITH_OPENGL=OFF
|
endif
|
|
OPENCV4_CONF_OPTS += -DWITH_OPENMP=$(if $(BR2_TOOLCHAIN_HAS_OPENMP),ON,OFF)
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_PNG),y)
|
OPENCV4_CONF_OPTS += -DWITH_PNG=ON
|
OPENCV4_DEPENDENCIES += libpng
|
else
|
OPENCV4_CONF_OPTS += -DWITH_PNG=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_PROTOBUF),y)
|
OPENCV4_CONF_OPTS += \
|
-DPROTOBUF_UPDATE_FILES=ON \
|
-DWITH_PROTOBUF=ON
|
OPENCV4_DEPENDENCIES += protobuf
|
else
|
OPENCV4_CONF_OPTS += -DWITH_PROTOBUF=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_QT5),y)
|
OPENCV4_CONF_OPTS += -DWITH_QT=5
|
OPENCV4_DEPENDENCIES += qt5base
|
else
|
OPENCV4_CONF_OPTS += -DWITH_QT=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_TIFF),y)
|
OPENCV4_CONF_OPTS += -DWITH_TIFF=ON
|
OPENCV4_DEPENDENCIES += tiff
|
else
|
OPENCV4_CONF_OPTS += -DWITH_TIFF=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_V4L),y)
|
OPENCV4_CONF_OPTS += \
|
-DWITH_LIBV4L=$(if $(BR2_PACKAGE_LIBV4L),ON,OFF) \
|
-DWITH_V4L=ON
|
OPENCV4_DEPENDENCIES += $(if $(BR2_PACKAGE_LIBV4L),libv4l)
|
else
|
OPENCV4_CONF_OPTS += -DWITH_V4L=OFF -DWITH_LIBV4L=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_WITH_WEBP),y)
|
OPENCV4_CONF_OPTS += -DWITH_WEBP=ON
|
OPENCV4_DEPENDENCIES += webp
|
else
|
OPENCV4_CONF_OPTS += -DWITH_WEBP=OFF
|
endif
|
|
ifeq ($(BR2_PACKAGE_OPENCV4_LIB_PYTHON),y)
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_opencv_python2=OFF \
|
-DBUILD_opencv_python3=ON \
|
-DPYTHON3_EXECUTABLE=$(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)
|
OPENCV4_DEPENDENCIES += python3
|
OPENCV4_KEEP_PY_FILES += usr/lib/python$(PYTHON3_VERSION_MAJOR)/site-packages/cv2/config*.py
|
OPENCV4_CONF_ENV += $(PKG_PYTHON_DISTUTILS_ENV)
|
OPENCV4_DEPENDENCIES += python-numpy
|
else
|
OPENCV4_CONF_OPTS += \
|
-DBUILD_opencv_python2=OFF \
|
-DBUILD_opencv_python3=OFF
|
endif
|
|
# Installation hooks:
|
define OPENCV4_CLEAN_INSTALL_LICENSE
|
$(RM) -fr $(TARGET_DIR)/usr/share/licenses/opencv4
|
endef
|
OPENCV4_POST_INSTALL_TARGET_HOOKS += OPENCV4_CLEAN_INSTALL_LICENSE
|
|
define OPENCV4_CLEAN_INSTALL_VALGRIND
|
$(RM) -f $(TARGET_DIR)/usr/share/opencv4/valgrind*
|
endef
|
OPENCV4_POST_INSTALL_TARGET_HOOKS += OPENCV4_CLEAN_INSTALL_VALGRIND
|
|
ifneq ($(BR2_PACKAGE_OPENCV4_INSTALL_DATA),y)
|
define OPENCV4_CLEAN_INSTALL_DATA
|
$(RM) -fr $(TARGET_DIR)/usr/share/opencv4/haarcascades \
|
$(TARGET_DIR)/usr/share/opencv4/lbpcascades
|
endef
|
OPENCV4_POST_INSTALL_TARGET_HOOKS += OPENCV4_CLEAN_INSTALL_DATA
|
endif
|
|
$(eval $(cmake-package))
|
