>>> opencv3 3.4.9 Extracting gzip -d -c /home/buildroot/autobuild/run/instance-3/dl/opencv3/opencv3-3.4.9.tar.gz | tar --strip-components=1 -C /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9 -xf - >>> opencv3 3.4.9 Patching >>> opencv3 3.4.9 Configuring (mkdir -p /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9//buildroot-build && cd /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9//buildroot-build && rm -f CMakeCache.txt && PATH="/home/buildroot/autobuild/run/instance-3/output-1/host/bin:/home/buildroot/autobuild/run/instance-3/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /home/buildroot/autobuild/run/instance-3/output-1/host/bin/cmake /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/ -DCMAKE_TOOLCHAIN_FILE="/home/buildroot/autobuild/run/instance-3/output-1/host/share/buildroot/toolchainfile.cmake" -DCMAKE_INSTALL_PREFIX="/usr" -DCMAKE_COLOR_MAKEFILE=OFF -DBUILD_DOC=OFF -DBUILD_DOCS=OFF -DBUILD_EXAMPLE=OFF -DBUILD_EXAMPLES=OFF -DBUILD_TEST=OFF -DBUILD_TESTS=OFF -DBUILD_TESTING=OFF -DBUILD_SHARED_LIBS=ON -DCMAKE_CXX_FLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 " -DBUILD_DOCS=OFF -DBUILD_PERF_TESTS=OFF -DBUILD_TESTS=OFF -DBUILD_WITH_DEBUG_INFO=OFF -DDOWNLOAD_EXTERNAL_TEST_DATA=OFF -DOPENCV_ENABLE_PKG_CONFIG=ON -DINSTALL_TEST=OFF -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 -DOPENCV3_WARNINGS_ARE_ERRORS=OFF -DCMAKE_INSTALL_RPATH_USE_LINK_PATH=OFF -DCMAKE_SKIP_RPATH=OFF -DCMAKE_USE_RELATIVE_PATHS=OFF -DBUILD_PACKAGE=OFF -DENABLE_SOLUTION_FOLDERS=OFF -DINSTALL_CREATE_DISTRIB=OFF -DBUILD_opencv_androidcamera=OFF -DBUILD_opencv_apps=OFF -DBUILD_opencv_calib3d=ON -DBUILD_opencv_core=ON -DBUILD_opencv_features2d=ON -DBUILD_opencv_flann=ON -DBUILD_opencv_highgui=OFF -DBUILD_opencv_imgcodecs=ON -DBUILD_opencv_imgproc=ON -DBUILD_opencv_java=OFF -DBUILD_opencv_ml=ON -DBUILD_opencv_objdetect=OFF -DBUILD_opencv_photo=OFF -DBUILD_opencv_shape=OFF -DBUILD_opencv_stitching=OFF -DBUILD_opencv_superres=OFF -DBUILD_opencv_ts=OFF -DBUILD_opencv_video=OFF -DBUILD_opencv_videoio=OFF -DBUILD_opencv_videostab=OFF -DBUILD_opencv_viz=OFF -DBUILD_opencv_world=OFF -DENABLE_POWERPC=OFF -DENABLE_NEON=OFF -DENABLE_VFPV3=OFF -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 -DWITH_NVCUVID=OFF -DWITH_OPENCLAMDBLAS=OFF -DWITH_OPENCLAMDFFT=OFF -DBUILD_WITH_DYNAMIC_IPP=OFF -DWITH_INTELPERC=OFF -DWITH_IPP=OFF -DWITH_IPP_A=OFF -DWITH_TBB=OFF -DWITH_GIGEAPI=OFF -DWITH_PVAPI=OFF -DWITH_XIMEA=OFF -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 -DWITH_AVFOUNDATION=OFF -DWITH_CARBON=OFF -DWITH_QUICKTIME=OFF -DWITH_CSTRIPES=OFF -DWITH_DSHOW=OFF -DWITH_MSMF=OFF -DWITH_VFW=OFF -DWITH_VIDEOINPUT=OFF -DWITH_WIN32UI=OFF -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 -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_WEBP=OFF -DWITH_XINE=OFF -DWITH_FFMPEG=OFF -DWITH_GSTREAMER=ON -DWITH_GTK=OFF -DWITH_GTK_2_X=OFF -DWITH_JASPER=OFF -DWITH_JPEG=OFF -DWITH_OPENGL=OFF -DWITH_OPENMP=OFF -DWITH_PNG=OFF -DWITH_PROTOBUF=ON -DWITH_QT=OFF -DWITH_TIFF=OFF -DWITH_LIBV4L=OFF -DWITH_V4L=ON -DBUILD_opencv_python2=OFF -DBUILD_opencv_python3=OFF ) -- The CXX compiler identification is GNU 8.3.0 -- The C compiler identification is GNU 8.3.0 -- Check for working CXX compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/riscv64-linux-g++ -- Check for working CXX compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/riscv64-linux-g++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Detecting CXX compile features -- Detecting CXX compile features - done -- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/riscv64-linux-gcc -- Check for working C compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/riscv64-linux-gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Detecting C compile features -- Detecting C compile features - done -- Detected processor: riscv64 CMake Warning at cmake/OpenCVDetectCXXCompiler.cmake:103 (message): OpenCV: unrecognized target processor configuration Call Stack (most recent call first): CMakeLists.txt:151 (include) -- Performing Test HAVE_CXX11 (check file: cmake/checks/cxx11.cpp) -- Performing Test HAVE_CXX11 - Success -- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB (check file: cmake/checks/atomic_check.cpp) -- Performing Test HAVE_CXX_ATOMICS_WITHOUT_LIB - Success -- Found PythonInterp: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/python2.7 (found suitable version "2.7.17", minimum required is "2.7") -- Could NOT find PythonLibs (missing: PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS) (Required is at least version "2.7") -- Cannot probe for Python/Numpy support (because we are cross-compiling OpenCV) -- If you want to enable Python/Numpy support, set the following variables: -- PYTHON2_INCLUDE_PATH -- PYTHON2_LIBRARIES (optional on Unix-like systems) -- PYTHON2_NUMPY_INCLUDE_DIRS -- PYTHON3_INCLUDE_PATH -- PYTHON3_LIBRARIES (optional on Unix-like systems) -- PYTHON3_NUMPY_INCLUDE_DIRS -- Found PythonInterp: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/python3 (found suitable version "3.8.2", minimum required is "3.2") -- Could NOT find PythonLibs (missing: PYTHON_LIBRARIES PYTHON_INCLUDE_DIRS) (Required is at least version "3.8") -- Cannot probe for Python/Numpy support (because we are cross-compiling OpenCV) -- If you want to enable Python/Numpy support, set the following variables: -- PYTHON2_INCLUDE_PATH -- PYTHON2_LIBRARIES (optional on Unix-like systems) -- PYTHON2_NUMPY_INCLUDE_DIRS -- PYTHON3_INCLUDE_PATH -- PYTHON3_LIBRARIES (optional on Unix-like systems) -- PYTHON3_NUMPY_INCLUDE_DIRS -- Looking for ccache - not found -- Performing Test HAVE_CXX_FSIGNED_CHAR -- Performing Test HAVE_CXX_FSIGNED_CHAR - Success -- Performing Test HAVE_C_FSIGNED_CHAR -- Performing Test HAVE_C_FSIGNED_CHAR - Success -- Performing Test HAVE_CXX_FFAST_MATH -- Performing Test HAVE_CXX_FFAST_MATH - Success -- Performing Test HAVE_C_FFAST_MATH -- Performing Test HAVE_C_FFAST_MATH - Success -- Performing Test HAVE_CXX_W -- Performing Test HAVE_CXX_W - Success -- Performing Test HAVE_C_W -- Performing Test HAVE_C_W - Success -- Performing Test HAVE_CXX_WALL -- Performing Test HAVE_CXX_WALL - Success -- Performing Test HAVE_C_WALL -- Performing Test HAVE_C_WALL - Success -- Performing Test HAVE_CXX_WERROR_RETURN_TYPE -- Performing Test HAVE_CXX_WERROR_RETURN_TYPE - Success -- Performing Test HAVE_C_WERROR_RETURN_TYPE -- Performing Test HAVE_C_WERROR_RETURN_TYPE - Success -- Performing Test HAVE_CXX_WERROR_NON_VIRTUAL_DTOR -- Performing Test HAVE_CXX_WERROR_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_C_WERROR_NON_VIRTUAL_DTOR -- Performing Test HAVE_C_WERROR_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_CXX_WERROR_ADDRESS -- Performing Test HAVE_CXX_WERROR_ADDRESS - Success -- Performing Test HAVE_C_WERROR_ADDRESS -- Performing Test HAVE_C_WERROR_ADDRESS - Success -- Performing Test HAVE_CXX_WERROR_SEQUENCE_POINT -- Performing Test HAVE_CXX_WERROR_SEQUENCE_POINT - Success -- Performing Test HAVE_C_WERROR_SEQUENCE_POINT -- Performing Test HAVE_C_WERROR_SEQUENCE_POINT - Success -- Performing Test HAVE_CXX_WFORMAT -- Performing Test HAVE_CXX_WFORMAT - Success -- Performing Test HAVE_C_WFORMAT -- Performing Test HAVE_C_WFORMAT - Success -- Performing Test HAVE_CXX_WERROR_FORMAT_SECURITY -- Performing Test HAVE_CXX_WERROR_FORMAT_SECURITY - Success -- Performing Test HAVE_C_WERROR_FORMAT_SECURITY -- Performing Test HAVE_C_WERROR_FORMAT_SECURITY - Success -- Performing Test HAVE_CXX_WMISSING_DECLARATIONS -- Performing Test HAVE_CXX_WMISSING_DECLARATIONS - Success -- Performing Test HAVE_C_WMISSING_DECLARATIONS -- Performing Test HAVE_C_WMISSING_DECLARATIONS - Success -- Performing Test HAVE_CXX_WMISSING_PROTOTYPES -- Performing Test HAVE_CXX_WMISSING_PROTOTYPES - Failed -- Performing Test HAVE_C_WMISSING_PROTOTYPES -- Performing Test HAVE_C_WMISSING_PROTOTYPES - Success -- Performing Test HAVE_CXX_WSTRICT_PROTOTYPES -- Performing Test HAVE_CXX_WSTRICT_PROTOTYPES - Failed -- Performing Test HAVE_C_WSTRICT_PROTOTYPES -- Performing Test HAVE_C_WSTRICT_PROTOTYPES - Success -- Performing Test HAVE_CXX_WUNDEF -- Performing Test HAVE_CXX_WUNDEF - Success -- Performing Test HAVE_C_WUNDEF -- Performing Test HAVE_C_WUNDEF - Success -- Performing Test HAVE_CXX_WINIT_SELF -- Performing Test HAVE_CXX_WINIT_SELF - Success -- Performing Test HAVE_C_WINIT_SELF -- Performing Test HAVE_C_WINIT_SELF - Success -- Performing Test HAVE_CXX_WPOINTER_ARITH -- Performing Test HAVE_CXX_WPOINTER_ARITH - Success -- Performing Test HAVE_C_WPOINTER_ARITH -- Performing Test HAVE_C_WPOINTER_ARITH - Success -- Performing Test HAVE_CXX_WSHADOW -- Performing Test HAVE_CXX_WSHADOW - Success -- Performing Test HAVE_C_WSHADOW -- Performing Test HAVE_C_WSHADOW - Success -- Performing Test HAVE_CXX_WSIGN_PROMO -- Performing Test HAVE_CXX_WSIGN_PROMO - Success -- Performing Test HAVE_C_WSIGN_PROMO -- Performing Test HAVE_C_WSIGN_PROMO - Failed -- Performing Test HAVE_CXX_WUNINITIALIZED -- Performing Test HAVE_CXX_WUNINITIALIZED - Success -- Performing Test HAVE_C_WUNINITIALIZED -- Performing Test HAVE_C_WUNINITIALIZED - Success -- Performing Test HAVE_CXX_WSUGGEST_OVERRIDE -- Performing Test HAVE_CXX_WSUGGEST_OVERRIDE - Success -- Performing Test HAVE_C_WSUGGEST_OVERRIDE -- Performing Test HAVE_C_WSUGGEST_OVERRIDE - Failed -- Performing Test HAVE_CXX_WNO_DELETE_NON_VIRTUAL_DTOR -- Performing Test HAVE_CXX_WNO_DELETE_NON_VIRTUAL_DTOR - Success -- Performing Test HAVE_C_WNO_DELETE_NON_VIRTUAL_DTOR -- Performing Test HAVE_C_WNO_DELETE_NON_VIRTUAL_DTOR - Failed -- Performing Test HAVE_CXX_WNO_UNNAMED_TYPE_TEMPLATE_ARGS -- Performing Test HAVE_CXX_WNO_UNNAMED_TYPE_TEMPLATE_ARGS - Failed -- Performing Test HAVE_C_WNO_UNNAMED_TYPE_TEMPLATE_ARGS -- Performing Test HAVE_C_WNO_UNNAMED_TYPE_TEMPLATE_ARGS - Failed -- Performing Test HAVE_CXX_WNO_COMMENT -- Performing Test HAVE_CXX_WNO_COMMENT - Success -- Performing Test HAVE_C_WNO_COMMENT -- Performing Test HAVE_C_WNO_COMMENT - Success -- Performing Test HAVE_CXX_WIMPLICIT_FALLTHROUGH_3 -- Performing Test HAVE_CXX_WIMPLICIT_FALLTHROUGH_3 - Success -- Performing Test HAVE_C_WIMPLICIT_FALLTHROUGH_3 -- Performing Test HAVE_C_WIMPLICIT_FALLTHROUGH_3 - Success -- Performing Test HAVE_CXX_WNO_STRICT_OVERFLOW -- Performing Test HAVE_CXX_WNO_STRICT_OVERFLOW - Success -- Performing Test HAVE_C_WNO_STRICT_OVERFLOW -- Performing Test HAVE_C_WNO_STRICT_OVERFLOW - Success -- Performing Test HAVE_CXX_FDIAGNOSTICS_SHOW_OPTION -- Performing Test HAVE_CXX_FDIAGNOSTICS_SHOW_OPTION - Success -- Performing Test HAVE_C_FDIAGNOSTICS_SHOW_OPTION -- Performing Test HAVE_C_FDIAGNOSTICS_SHOW_OPTION - Success -- Performing Test HAVE_CXX_PTHREAD -- Performing Test HAVE_CXX_PTHREAD - Success -- Performing Test HAVE_C_PTHREAD -- Performing Test HAVE_C_PTHREAD - Success -- Performing Test HAVE_CXX_FOMIT_FRAME_POINTER -- Performing Test HAVE_CXX_FOMIT_FRAME_POINTER - Success -- Performing Test HAVE_C_FOMIT_FRAME_POINTER -- Performing Test HAVE_C_FOMIT_FRAME_POINTER - Success -- Performing Test HAVE_CXX_FFUNCTION_SECTIONS -- Performing Test HAVE_CXX_FFUNCTION_SECTIONS - Success -- Performing Test HAVE_C_FFUNCTION_SECTIONS -- Performing Test HAVE_C_FFUNCTION_SECTIONS - Success -- Performing Test HAVE_CXX_FDATA_SECTIONS -- Performing Test HAVE_CXX_FDATA_SECTIONS - Success -- Performing Test HAVE_C_FDATA_SECTIONS -- Performing Test HAVE_C_FDATA_SECTIONS - Success -- Performing Test HAVE_CPU_BASELINE_FLAGS -- Performing Test HAVE_CPU_BASELINE_FLAGS - Success -- Performing Test HAVE_CXX_FVISIBILITY_HIDDEN -- Performing Test HAVE_CXX_FVISIBILITY_HIDDEN - Success -- Performing Test HAVE_C_FVISIBILITY_HIDDEN -- Performing Test HAVE_C_FVISIBILITY_HIDDEN - Success -- Performing Test HAVE_CXX_FVISIBILITY_INLINES_HIDDEN -- Performing Test HAVE_CXX_FVISIBILITY_INLINES_HIDDEN - Success -- Performing Test HAVE_C_FVISIBILITY_INLINES_HIDDEN -- Performing Test HAVE_C_FVISIBILITY_INLINES_HIDDEN - Failed -- Looking for pthread.h -- Looking for pthread.h - found -- Looking for posix_memalign -- Looking for posix_memalign - found -- Looking for malloc.h -- Looking for malloc.h - found -- Looking for memalign -- Looking for memalign - found -- Check if the system is big endian -- Searching 16 bit integer -- Looking for sys/types.h -- Looking for sys/types.h - found -- Looking for stdint.h -- Looking for stdint.h - found -- Looking for stddef.h -- Looking for stddef.h - found -- Check size of unsigned short -- Check size of unsigned short - done -- Using unsigned short -- Check if the system is big endian - little endian -- Found ZLIB: /home/buildroot/autobuild/run/instance-3/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib/libz.so (found suitable version "1.2.11", minimum required is "1.2.3") -- Checking for modules 'gstreamer-base-1.0;gstreamer-video-1.0;gstreamer-app-1.0;gstreamer-riff-1.0;gstreamer-pbutils-1.0' -- Found gstreamer-base-1.0, version 1.16.2 -- Found gstreamer-video-1.0, version 1.16.2 -- Found gstreamer-app-1.0, version 1.16.2 -- Found gstreamer-riff-1.0, version 1.16.2 -- Found gstreamer-pbutils-1.0, version 1.16.2 -- Looking for linux/videodev.h -- Looking for linux/videodev.h - not found -- Looking for linux/videodev2.h -- Looking for linux/videodev2.h - found -- Looking for sys/videoio.h -- Looking for sys/videoio.h - not found -- Performing Test HAVE_C_WNO_UNUSED_VARIABLE -- Performing Test HAVE_C_WNO_UNUSED_VARIABLE - Success -- Performing Test HAVE_C_WNO_SHADOW -- Performing Test HAVE_C_WNO_SHADOW - Success -- OpenCV Python: during development append to PYTHONPATH: /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build/python_loader -- Excluding from source files list: modules/imgproc/src/corner.avx.cpp -- Excluding from source files list: modules/imgproc/src/imgwarp.avx2.cpp -- Excluding from source files list: modules/imgproc/src/imgwarp.sse4_1.cpp -- Excluding from source files list: modules/imgproc/src/resize.avx2.cpp -- Excluding from source files list: modules/imgproc/src/resize.sse4_1.cpp -- Excluding from source files list: modules/imgproc/src/sumpixels.avx512_skx.cpp -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS - Success -- Registering hook 'INIT_MODULE_SOURCES_opencv_dnn': /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/dnn/cmake/hooks/INIT_MODULE_SOURCES_opencv_dnn.cmake -- Performing Test HAVE_CXX_WNO_DEPRECATED -- Performing Test HAVE_CXX_WNO_DEPRECATED - Success -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES - Failed -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS - Success -- Performing Test HAVE_CXX_WNO_SHADOW -- Performing Test HAVE_CXX_WNO_SHADOW - Success -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER - Success -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE - Success -- Performing Test HAVE_CXX_WNO_INVALID_OFFSETOF -- Performing Test HAVE_CXX_WNO_INVALID_OFFSETOF - Success -- Performing Test HAVE_CXX_WNO_SUGGEST_OVERRIDE -- Performing Test HAVE_CXX_WNO_SUGGEST_OVERRIDE - Success -- opencv_dnn: filter out ocl4dnn source code -- Excluding from source files list: /modules/dnn/layers/layers_common.avx.cpp -- Excluding from source files list: /modules/dnn/layers/layers_common.avx2.cpp -- Excluding from source files list: /modules/dnn/layers/layers_common.avx512_skx.cpp -- Excluding from source files list: modules/features2d/src/fast.avx2.cpp -- -- General configuration for OpenCV 3.4.9 ===================================== -- Version control: unknown -- -- Platform: -- Timestamp: 2020-03-30T15:13:57Z -- Host: Linux 4.4.0-148-generic x86_64 -- Target: Linux 1 riscv64 -- CMake: 3.15.5 -- CMake generator: Unix Makefiles -- CMake build tool: /usr/bin/make -- Configuration: Release -- -- CPU/HW features: -- Baseline: -- requested: DETECT -- disabled: VFPV3 NEON -- -- C/C++: -- Built as dynamic libs?: YES -- C++11: YES -- C++ Compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/riscv64-linux-g++ (ver 8.3.0) -- C++ flags (Release): -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fvisibility-inlines-hidden -DNDEBUG -DNDEBUG -- C++ flags (Debug): -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wundef -Winit-self -Wpointer-arith -Wshadow -Wsign-promo -Wuninitialized -Winit-self -Wsuggest-override -Wno-delete-non-virtual-dtor -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -fvisibility-inlines-hidden -DDEBUG -D_DEBUG -- C Compiler: /home/buildroot/autobuild/run/instance-3/output-1/host/bin/riscv64-linux-gcc -- C flags (Release): -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DNDEBUG -DNDEBUG -- C flags (Debug): -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -O2 -fsigned-char -ffast-math -W -Wall -Werror=return-type -Werror=non-virtual-dtor -Werror=address -Werror=sequence-point -Wformat -Werror=format-security -Wmissing-declarations -Wmissing-prototypes -Wstrict-prototypes -Wundef -Winit-self -Wpointer-arith -Wshadow -Wuninitialized -Winit-self -Wno-comment -Wimplicit-fallthrough=3 -Wno-strict-overflow -fdiagnostics-show-option -pthread -fomit-frame-pointer -ffunction-sections -fdata-sections -fvisibility=hidden -DDEBUG -D_DEBUG -- Linker flags (Release): -Wl,--gc-sections -- Linker flags (Debug): -Wl,--gc-sections -- ccache: NO -- Precompiled headers: NO -- Extra dependencies: dl m pthread rt -- 3rdparty dependencies: -- -- OpenCV modules: -- To be built: calib3d core dnn features2d flann imgcodecs imgproc ml -- Disabled: highgui objdetect photo shape stitching superres video videoio videostab world -- Disabled by dependency: - -- Unavailable: cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev java js python2 python3 ts viz -- Applications: - -- Documentation: NO -- Non-free algorithms: NO -- -- GUI: -- -- Media I/O: -- ZLib: /home/buildroot/autobuild/run/instance-3/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib/libz.so (ver 1.2.11) -- HDR: YES -- SUNRASTER: YES -- PXM: YES -- -- Video I/O: -- GStreamer: YES -- base: YES (ver 1.16.2) -- video: YES (ver 1.16.2) -- app: YES (ver 1.16.2) -- riff: YES (ver 1.16.2) -- pbutils: YES (ver 1.16.2) -- libv4l/libv4l2: NO -- v4l/v4l2: linux/videodev2.h -- -- Parallel framework: pthreads -- -- Trace: YES (built-in) -- -- Other third-party libraries: -- Custom HAL: NO -- Protobuf: /home/buildroot/autobuild/run/instance-3/output-1/host/riscv64-buildroot-linux-gnu/sysroot/usr/lib/libprotobuf.so (3.11.0) -- -- Python (for build): /home/buildroot/autobuild/run/instance-3/output-1/host/bin/python2.7 -- -- Install to: /usr -- ----------------------------------------------------------------- -- -- Configuring done -- Generating done -- Build files have been written to: /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build >>> opencv3 3.4.9 Building PATH="/home/buildroot/autobuild/run/instance-3/output-1/host/bin:/home/buildroot/autobuild/run/instance-3/output-1/host/sbin:/usr/local/bin:/usr/bin:/bin:/usr/local/games:/usr/games" /usr/bin/make -j4 -C /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9//buildroot-build make[1]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[2]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' Scanning dependencies of target gen-pkgconfig make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' Scanning dependencies of target quirc make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 0%] Processing OpenCL kernels (core) make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 0%] Generate opencv.pc [ 1%] Building C object 3rdparty/quirc/CMakeFiles/quirc.dir/src/decode.c.o [ 1%] Building C object 3rdparty/quirc/CMakeFiles/quirc.dir/src/quirc.c.o make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 1%] Built target gen-pkgconfig [ 1%] Building C object 3rdparty/quirc/CMakeFiles/quirc.dir/src/version_db.c.o Scanning dependencies of target opencv_core make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 1%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/algorithm.cpp.o [ 2%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/alloc.cpp.o [ 2%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/arithm.cpp.o [ 3%] Linking C static library ../lib/libquirc.a make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 3%] Built target quirc [ 3%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/arithm.dispatch.cpp.o [ 4%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/array.cpp.o [ 4%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/async.cpp.o [ 4%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/batch_distance.cpp.o [ 4%] 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Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/cuda_host_mem.cpp.o [ 8%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/cuda_info.cpp.o [ 9%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/cuda_stream.cpp.o [ 9%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/datastructs.cpp.o [ 9%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/directx.cpp.o [ 10%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/downhill_simplex.cpp.o [ 10%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/dxt.cpp.o [ 10%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/gl_core_3_1.cpp.o [ 11%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/glob.cpp.o [ 11%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/hal_internal.cpp.o [ 11%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/kmeans.cpp.o [ 11%] Building CXX object 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object modules/core/CMakeFiles/opencv_core.dir/src/opencl/runtime/opencl_clamdfft.cpp.o [ 19%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/opencl/runtime/opencl_core.cpp.o [ 19%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/opengl.cpp.o [ 19%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/out.cpp.o [ 20%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/ovx.cpp.o [ 20%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/parallel.cpp.o [ 20%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/parallel_impl.cpp.o /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/core/src/parallel_impl.cpp:69:5: warning: #warning "Can't detect 'pause' (CPU-yield) instruction on the target platform. Specify CV_PAUSE() definition via compiler flags." [-Wcpp] # warning "Can't detect 'pause' (CPU-yield) instruction on the target platform. Specify CV_PAUSE() definition via compiler flags." ^~~~~~~ [ 21%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/pca.cpp.o [ 21%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence.cpp.o [ 21%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_base64.cpp.o [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_c.cpp.o [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_cpp.cpp.o [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_json.cpp.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_types.cpp.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_xml.cpp.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence_yml.cpp.o [ 24%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/rand.cpp.o [ 24%] Building CXX object 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Processing OpenCL kernels (imgproc) Scanning dependencies of target opencv_flann make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 29%] Building CXX object modules/flann/CMakeFiles/opencv_flann.dir/src/flann.cpp.o [ 29%] Building CXX object modules/flann/CMakeFiles/opencv_flann.dir/src/miniflann.cpp.o Scanning dependencies of target opencv_ml make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 29%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/ann_mlp.cpp.o Scanning dependencies of target opencv_imgproc make[3]: Leaving directory 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modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/sumpixels.cpp.o [ 53%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/tables.cpp.o [ 54%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/templmatch.cpp.o [ 54%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/thresh.cpp.o [ 54%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/undistort.dispatch.cpp.o [ 55%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/utils.cpp.o [ 55%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/opencl_kernels_imgproc.cpp.o [ 55%] Linking CXX shared library ../../lib/libopencv_imgproc.so make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 55%] Built target opencv_imgproc make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 55%] Processing OpenCL kernels (features2d) make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' Scanning dependencies of target opencv_imgcodecs make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 55%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/loadsave.cpp.o [ 55%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/utils.cpp.o Scanning dependencies of target opencv_features2d make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 55%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/agast.cpp.o Scanning dependencies of target opencv_dnn make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[3]: Entering directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 55%] Building CXX object modules/dnn/CMakeFiles/opencv_dnn.dir/misc/caffe/opencv-caffe.pb.cc.o In file included from /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/dnn/misc/caffe/opencv-caffe.pb.cc:4: /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/dnn/misc/caffe/opencv-caffe.pb.h:17:2: error: #error This file was generated by an older version of protoc which is #error This file was generated by an older version of protoc which is ^~~~~ /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/dnn/misc/caffe/opencv-caffe.pb.h:18:2: error: #error incompatible with your Protocol Buffer headers. Please #error incompatible with your Protocol Buffer headers. Please ^~~~~ /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/dnn/misc/caffe/opencv-caffe.pb.h:19:2: error: #error regenerate this file with a newer version of protoc. #error regenerate this file with a newer version of protoc. ^~~~~ /home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/modules/dnn/misc/caffe/opencv-caffe.pb.cc:12:10: fatal error: google/protobuf/wire_format_lite_inl.h: No such file or directory #include ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. make[3]: *** [modules/dnn/CMakeFiles/opencv_dnn.dir/misc/caffe/opencv-caffe.pb.cc.o] Error 1 make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[2]: *** [modules/dnn/CMakeFiles/opencv_dnn.dir/all] Error 2 make[2]: *** Waiting for unfinished jobs.... [ 56%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/agast_score.cpp.o [ 56%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/akaze.cpp.o [ 57%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_base.cpp.o [ 57%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/bagofwords.cpp.o [ 57%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_bmp.cpp.o [ 57%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_exr.cpp.o [ 58%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/blobdetector.cpp.o [ 59%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_gdal.cpp.o [ 59%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/brisk.cpp.o [ 59%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_gdcm.cpp.o [ 59%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/draw.cpp.o [ 59%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_hdr.cpp.o [ 60%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_jpeg.cpp.o [ 60%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/dynamic.cpp.o [ 60%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_jpeg2000.cpp.o [ 60%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_pam.cpp.o [ 61%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_png.cpp.o [ 61%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_pxm.cpp.o [ 61%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_sunras.cpp.o [ 62%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/evaluation.cpp.o [ 63%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_tiff.cpp.o [ 63%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/grfmt_webp.cpp.o [ 63%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/bitstrm.cpp.o [ 64%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/rgbe.cpp.o [ 64%] Building CXX object modules/imgcodecs/CMakeFiles/opencv_imgcodecs.dir/src/exif.cpp.o [ 64%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/fast.cpp.o [ 64%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/fast_score.cpp.o [ 65%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/feature2d.cpp.o [ 65%] Linking CXX shared library ../../lib/libopencv_imgcodecs.so [ 65%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/gftt.cpp.o make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 65%] Built target opencv_imgcodecs [ 65%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/kaze.cpp.o [ 66%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/kaze/AKAZEFeatures.cpp.o [ 66%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/kaze/KAZEFeatures.cpp.o [ 66%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/kaze/fed.cpp.o [ 67%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/kaze/nldiffusion_functions.cpp.o [ 67%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/keypoint.cpp.o [ 67%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/main.cpp.o [ 68%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/matchers.cpp.o [ 68%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/mser.cpp.o [ 68%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/src/orb.cpp.o [ 69%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d.dir/opencl_kernels_features2d.cpp.o [ 69%] Linking CXX shared library ../../lib/libopencv_features2d.so make[3]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' [ 69%] Built target opencv_features2d make[2]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make[1]: *** [all] Error 2 make[1]: Leaving directory `/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/buildroot-build' make: *** [/home/buildroot/autobuild/run/instance-3/output-1/build/opencv3-3.4.9/.stamp_built] Error 2 make: Leaving directory `/home/buildroot/autobuild/run/instance-3/buildroot'