Hello I try to build OpenCv on my Raspberry Pi 3 with Ubuntu 16.04. But when I try to build it with Arm Neon enabled
**My cmake Command is this one:**> cmake -D CMAKE_BUILD_TYPE=RELEASE -D> CMAKE_INSTALL_PREFIX=/usr/local -D> BUILD_WITH_DEBUG_INFO=OFF -D> BUILD_DOCS=OFF -D BUILD_EXAMPLES=OFF> -D BUILD_TESTS=OFF -D BUILD_opencv_ts=OFF -D> BUILD_PERF_TESTS=OFF -D> INSTALL_C_EXAMPLES=ON -D> INSTALL_PYTHON_EXAMPLES=OFF -D> OPENCV_EXTRA_MODULES_PATH=/home/flexpi/opencv_contrib/modules> -DBUILD_opencv_python=OFF -D ENABLE_VFPV3=ON -DENABLE_NEON=ON -D> WITH_LIBV4L=ON -D WITH_TBB=ON ..
**I get this Error.**
> 9%] Building CXX object> 3rdparty/carotene/hal/carotene/CMakeFiles/carotene_objs.dir/src/fast.cpp.o>> [ 9%] Building CXX object> 3rdparty/carotene/hal/carotene/CMakeFiles/carotene_objs.dir/src/channels_combine.cpp.o>> [ 11%] Built target carotene_objs>> Scanning dependencies of target> tegra_hal>> [ 12%] Linking CXX static library> ../../lib/libtegra_hal.a>> [ 12%] Built target tegra_hal>> [ 12%] Building CXX object> modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o>> In file included from> /home/flexpi/opencv/modules/core/include/opencv2/core/cvdef.h:222:0,>> from /home/flexpi/opencv/modules/core/include/opencv2/core.hpp:52,>> from /home/flexpi/opencv/modules/core/include/opencv2/core/utility.hpp:56,>> from /home/flexpi/opencv/modules/core/src/precomp.hpp:49,>> from /home/flexpi/opencv/build/modules/core/opencv_core_pch_dephelp.cxx:1:>> /home/flexpi/opencv/modules/core/include/opencv2/core/hal/intrin_neon.hpp:288:21:> error: expected unqualified-id before>‘__extension__’
>> static inline short> vget_lane_f16(float16x4_t a, int b)>> ^>> /home/flexpi/opencv/modules/core/include/opencv2/core/hal/intrin_neon.hpp:288:21:> error: expected unqualified-id before>‘)’ token
>> static inline short> vget_lane_f16(float16x4_t a, int b)>> ^>> modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/build.make:71:> recipe for target> 'modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o'> failed>> make[2]: ***> [modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.cxx.o]> Error 1>> CMakeFiles/Makefile2:1912: recipe for> target> 'modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/all'> failed>> make[1]: ***> [modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/all]> Error 2>> Makefile:160: recipe for target 'all'> failed>> make: *** [all] Error 2
**The Cmake Output is:**
> -- The CXX compiler identification is GNU 5.4.0> -- The C compiler identification is GNU 5.4.0> -- Check for working CXX compiler: /usr/bin/g++> -- Check for working CXX compiler: /usr/bin/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: /usr/bin/cc> -- Check for working C compiler: /usr/bin/cc -- works> -- Detecting C compiler ABI info> -- Detecting C compiler ABI info - done> -- Detecting C compile features> -- Detecting C compile features - done> -- Detected version of GNU GCC: 54 (504)> -- 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_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_WNO_NARROWING> -- Performing Test HAVE_CXX_WNO_NARROWING - Success> -- Performing Test HAVE_C_WNO_NARROWING> -- Performing Test HAVE_C_WNO_NARROWING - Success> -- 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_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_MFP16_FORMAT_IEEE> -- Performing Test HAVE_CXX_MFP16_FORMAT_IEEE - Success> -- Performing Test HAVE_C_MFP16_FORMAT_IEEE> -- Performing Test HAVE_C_MFP16_FORMAT_IEEE - Success> -- Performing Test HAVE_CXX_MFPU_NEON_FP16> -- Performing Test HAVE_CXX_MFPU_NEON_FP16 - Success> -- Performing Test HAVE_C_MFPU_NEON_FP16> -- Performing Test HAVE_C_MFPU_NEON_FP16 - 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_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> -- FP16: Compiler support is available> -- Looking for pthread.h> -- Looking for pthread.h - 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: /usr/lib/arm-linux-gnueabihf/libz.so (found suitable version "1.2.8", minimum required is "1.2.3") > -- Found TIFF: /usr/lib/arm-linux-gnueabihf/libtiff.so (found version "4.0.6") > -- Found JPEG: /usr/lib/arm-linux-gnueabihf/libjpeg.so > -- Performing Test HAVE_C_WNO_UNUSED_VARIABLE> -- Performing Test HAVE_C_WNO_UNUSED_VARIABLE - Success> -- Performing Test HAVE_C_WNO_UNUSED_FUNCTION> -- Performing Test HAVE_C_WNO_UNUSED_FUNCTION - Success> -- Performing Test HAVE_C_WNO_SHADOW> -- Performing Test HAVE_C_WNO_SHADOW - Success> -- Performing Test HAVE_C_WNO_MAYBE_UNINITIALIZED> -- Performing Test HAVE_C_WNO_MAYBE_UNINITIALIZED - Success> -- Found Jasper: /usr/lib/arm-linux-gnueabihf/libjasper.so (found version "1.900.1") > -- Found ZLIB: /usr/lib/arm-linux-gnueabihf/libz.so (found version "1.2.8") > -- Found PNG: /usr/lib/arm-linux-gnueabihf/libpng.so (found version "1.2.54") > -- Looking for /usr/include/libpng/png.h> -- Looking for /usr/include/libpng/png.h - found> -- Found OpenEXR: /usr/lib/arm-linux-gnueabihf/libIlmImf.so> -- Checking for module 'gtk+-3.0'> -- No package 'gtk+-3.0' found> -- Checking for module 'gtk+-2.0'> -- Found gtk+-2.0, version 2.24.30> -- Checking for module 'gthread-2.0'> -- Found gthread-2.0, version 2.48.1> -- Checking for module 'gstreamer-base-1.0'> -- No package 'gstreamer-base-1.0' found> -- Checking for module 'gstreamer-video-1.0'> -- No package 'gstreamer-video-1.0' found> -- Checking for module 'gstreamer-app-1.0'> -- No package 'gstreamer-app-1.0' found> -- Checking for module 'gstreamer-riff-1.0'> -- No package 'gstreamer-riff-1.0' found> -- Checking for module 'gstreamer-pbutils-1.0'> -- No package 'gstreamer-pbutils-1.0' found> -- Checking for module 'gstreamer-base-0.10'> -- No package 'gstreamer-base-0.10' found> -- Checking for module 'gstreamer-video-0.10'> -- No package 'gstreamer-video-0.10' found> -- Checking for module 'gstreamer-app-0.10'> -- No package 'gstreamer-app-0.10' found> -- Checking for module 'gstreamer-riff-0.10'> -- No package 'gstreamer-riff-0.10' found> -- Checking for module 'gstreamer-pbutils-0.10'> -- No package 'gstreamer-pbutils-0.10' found> -- Checking for module 'libdc1394-2'> -- Found libdc1394-2, version 2.2.4> -- Checking for module 'libv4l1'> -- Found libv4l1, version 1.10.0> -- Checking for module 'libv4l2'> -- Found libv4l2, version 1.10.0> -- 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> -- Checking for module 'libavcodec'> -- Found libavcodec, version 56.60.100> -- Checking for module 'libavformat'> -- Found libavformat, version 56.40.101> -- Checking for module 'libavutil'> -- Found libavutil, version 54.31.100> -- Checking for module 'libswscale'> -- Found libswscale, version 3.1.101> -- Checking for module 'libavresample'> -- No package 'libavresample' found> -- Looking for libavformat/avformat.h> -- Looking for libavformat/avformat.h - found> -- Looking for ffmpeg/avformat.h> -- Looking for ffmpeg/avformat.h - not found> -- Checking for module 'libgphoto2'> -- No package 'libgphoto2' found> -- Looking for dgemm_> -- Looking for dgemm_ - found> -- Looking for pthread.h> -- Looking for pthread.h - found> -- Looking for pthread_create> -- Looking for pthread_create - found> -- Found Threads: TRUE > -- A library with BLAS API found.> -- Looking for cheev_> -- Looking for cheev_ - found> -- A library with LAPACK API found.> -- Checking for module 'tbb'> -- Found tbb, version 4.4~20151115> -- Found PythonInterp: /usr/bin/python2.7 (found suitable version "2.7.12", minimum required is "2.7") > -- Found PythonLibs: /usr/lib/arm-linux-gnueabihf/libpython2.7.so (found suitable exact version "2.7.12") > -- Found PythonInterp: /usr/bin/python3 (found suitable version "3.5.2", minimum required is "3.4") > -- Found PythonLibs: /usr/lib/arm-linux-gnueabihf/libpython3.5m.so (found suitable exact version "3.5.2") > -- Could NOT find JNI (missing: JAVA_INCLUDE_PATH JAVA_INCLUDE_PATH2 JAVA_AWT_INCLUDE_PATH) > -- Could NOT find Matlab (missing: MATLAB_MEX_SCRIPT MATLAB_INCLUDE_DIRS MATLAB_ROOT_DIR MATLAB_LIBRARIES MATLAB_LIBRARY_DIRS MATLAB_MEXEXT MATLAB_ARCH MATLAB_BIN) > -- VTK is not found. Please set -DVTK_DIR in CMake to VTK build directory, or to VTK install subdirectory with VTKConfig.cmake file> -- Performing Test CXX_HAS_MFPU_NEON> -- Performing Test CXX_HAS_MFPU_NEON - Success> -- Performing Test C_HAS_MFPU_NEON> -- Performing Test C_HAS_MFPU_NEON - Success> -- Performing Test HAVE_CXX_WNO_UNDEF> -- Performing Test HAVE_CXX_WNO_UNDEF - Success> -- Performing Test HAVE_CXX_WNO_SHADOW> -- Performing Test HAVE_CXX_WNO_SHADOW - Success> -- Caffe: NO> -- Protobuf: NO> -- Glog: NO> -- Could NOT find HDF5 (missing: HDF5_LIBRARIES HDF5_INCLUDE_DIRS) > -- Checking SFM deps... FALSE> -- Module opencv_sfm disabled because the following dependencies are not found: Glog/Gflags> -- Performing Test HAVE_CXX_WNO_PARENTHESES> -- Performing Test HAVE_CXX_WNO_PARENTHESES - Success> -- Performing Test HAVE_CXX_WNO_MAYBE_UNINITIALIZED> -- Performing Test HAVE_CXX_WNO_MAYBE_UNINITIALIZED - Success> -- Performing Test HAVE_CXX_WNO_SIGN_PROMO> -- Performing Test HAVE_CXX_WNO_SIGN_PROMO - Success> -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS> -- Performing Test HAVE_CXX_WNO_MISSING_DECLARATIONS - Success> -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES> -- Performing Test HAVE_CXX_WNO_MISSING_PROTOTYPES - Failed> -- Could NOT find Protobuf (missing: PROTOBUF_LIBRARY PROTOBUF_INCLUDE_DIR) > -- Build libprotobuf from sources:> -- libprotobuf not found into system> -- The protocol buffer compiler not found> -- Looking for include file pthread.h> -- Looking for include file pthread.h - found> -- Looking for C++ include unordered_map> -- Looking for C++ include unordered_map - found> -- Looking for C++ include tr1/unordered_map> -- Looking for C++ include tr1/unordered_map - found> -- Looking for C++ include unordered_set> -- Looking for C++ include unordered_set - found> -- Looking for C++ include tr1/unordered_set> -- Looking for C++ include tr1/unordered_set - found> -- Performing Test HAVE_CXX_WNO_DEPRECATED> -- Performing Test HAVE_CXX_WNO_DEPRECATED - Success> -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER> -- Performing Test HAVE_CXX_WNO_UNUSED_PARAMETER - Success> -- Performing Test HAVE_CXX_WNO_UNUSED_LOCAL_TYPEDEFS> -- Performing Test HAVE_CXX_WNO_UNUSED_LOCAL_TYPEDEFS - Success> -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE> -- Performing Test HAVE_CXX_WNO_SIGN_COMPARE - Success> -- Performing Test HAVE_CXX_WNO_TAUTOLOGICAL_UNDEFINED_COMPARE> -- Performing Test HAVE_CXX_WNO_TAUTOLOGICAL_UNDEFINED_COMPARE - Failed> -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS> -- Performing Test HAVE_CXX_WNO_DEPRECATED_DECLARATIONS - Success> -- Tesseract: NO> -- > -- General configuration for OpenCV 3.1.0-dev =====================================> -- Version control: 3.1.0-1374-g7f14a27-dirty> -- > -- Extra modules:> -- Location (extra): /home/flexpi/opencv_contrib/modules> -- Version control (extra): 3.1.0-356-gaa5281c-dirty> -- > -- Platform:> -- Timestamp: 2016-09-27T04:49:01Z> -- Host: Linux 4.4.21-v7+ armv7l> -- CMake: 3.5.1> -- CMake generator: Unix Makefiles> -- CMake build tool: /usr/bin/make> -- Configuration: RELEASE> -- > -- C/C++:> -- Built as dynamic libs?: YES> -- C++ Compiler: /usr/bin/g++ (ver 5.4.0)> -- C++ flags (Release): -fsigned-char -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 -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -mfp16-format=ieee -mfpu=neon-fp16 -ffunction-sections -fvisibility=hidden -fvisibility-inlines-hidden -O3 -DNDEBUG -DNDEBUG> -- C++ flags (Debug): -fsigned-char -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 -Wno-narrowing -Wno-delete-non-virtual-dtor -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -mfp16-format=ieee -mfpu=neon-fp16 -ffunction-sections -fvisibility=hidden -fvisibility-inlines-hidden -g -O0 -DDEBUG -D_DEBUG> -- C Compiler: /usr/bin/cc> -- C flags (Release): -fsigned-char -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 -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -mfp16-format=ieee -mfpu=neon-fp16 -ffunction-sections -fvisibility=hidden -O3 -DNDEBUG -DNDEBUG> -- C flags (Debug): -fsigned-char -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 -Wno-narrowing -Wno-comment -fdiagnostics-show-option -pthread -fomit-frame-pointer -mfp16-format=ieee -mfpu=neon-fp16 -ffunction-sections -fvisibility=hidden -g -O0 -DDEBUG -D_DEBUG> -- Linker flags (Release):> -- Linker flags (Debug):> -- Precompiled headers: YES> -- Extra dependencies: /usr/lib/arm-linux-gnueabihf/libpng.so /usr/lib/arm-linux-gnueabihf/libz.so /usr/lib/arm-linux-gnueabihf/libtiff.so /usr/lib/arm-linux-gnueabihf/libjasper.so /usr/lib/arm-linux-gnueabihf/libjpeg.so /usr/lib/arm-linux-gnueabihf/libImath.so /usr/lib/arm-linux-gnueabihf/libIlmImf.so /usr/lib/arm-linux-gnueabihf/libIex.so /usr/lib/arm-linux-gnueabihf/libHalf.so /usr/lib/arm-linux-gnueabihf/libIlmThread.so gtk-x11-2.0 gdk-x11-2.0 pangocairo-1.0 atk-1.0 cairo gdk_pixbuf-2.0 gio-2.0 pangoft2-1.0 pango-1.0 gobject-2.0 fontconfig freetype gthread-2.0 glib-2.0 dc1394 v4l1 v4l2 avcodec-ffmpeg avformat-ffmpeg avutil-ffmpeg swscale-ffmpeg /lib/arm-linux-gnueabihf/libbz2.so.1 dl m pthread rt tbb atomic> -- 3rdparty dependencies: libwebp libprotobuf tegra_hal> -- > -- OpenCV modules:> -- To be built: core flann imgproc ml photo reg surface_matching video dnn fuzzy imgcodecs shape videoio highgui objdetect plot superres xobjdetect xphoto bgsegm bioinspired dpm face features2d line_descriptor saliency text calib3d ccalib datasets rgbd stereo structured_light tracking videostab xfeatures2d ximgproc aruco optflow stitching python2 python3> -- Disabled: world contrib_world> -- Disabled by dependency: -> -- Unavailable: cudaarithm cudabgsegm cudacodec cudafeatures2d cudafilters cudaimgproc cudalegacy cudaobjdetect cudaoptflow cudastereo cudawarping cudev java ts viz cvv hdf matlab sfm> -- > -- GUI: > -- QT: NO> -- GTK+ 2.x: YES (ver 2.24.30)> -- GThread : YES (ver 2.48.1)> -- GtkGlExt: NO> -- OpenGL support: NO> -- VTK support: NO> -- > -- Media I/O: > -- ZLib: /usr/lib/arm-linux-gnueabihf/libz.so (ver 1.2.8)> -- JPEG: /usr/lib/arm-linux-gnueabihf/libjpeg.so (ver )> -- WEBP: build (ver 0.3.1)> -- PNG: /usr/lib/arm-linux-gnueabihf/libpng.so (ver 1.2.54)> -- TIFF: /usr/lib/arm-linux-gnueabihf/libtiff.so (ver 42 - 4.0.6)> -- JPEG 2000: /usr/lib/arm-linux-gnueabihf/libjasper.so (ver 1.900.1)> -- OpenEXR: /usr/lib/arm-linux-gnueabihf/libImath.so /usr/lib/arm-linux-gnueabihf/libIlmImf.so /usr/lib/arm-linux-gnueabihf/libIex.so /usr/lib/arm-linux-gnueabihf/libHalf.so /usr/lib/arm-linux-gnueabihf/libIlmThread.so (ver 2.2.0)> -- GDAL: NO> -- GDCM: NO> -- > -- Video I/O:> -- DC1394 1.x: NO> -- DC1394 2.x: YES (ver 2.2.4)> -- FFMPEG: YES> -- codec: YES (ver 56.60.100)> -- format: YES (ver 56.40.101)> -- util: YES (ver 54.31.100)> -- swscale: YES (ver 3.1.101)> -- resample: NO> -- gentoo-style: YES> -- GStreamer: NO> -- OpenNI: NO> -- OpenNI PrimeSensor Modules: NO> -- OpenNI2: NO> -- PvAPI: NO> -- GigEVisionSDK: NO> -- UniCap: NO> -- UniCap ucil: NO> -- V4L/V4L2: Using libv4l1 (ver 1.10.0) / libv4l2 (ver 1.10.0)> -- XIMEA: NO> -- Xine: NO> -- gPhoto2: NO> -- > -- Parallel framework: TBB (ver 4.4 interface 9002)> -- > -- Other third-party libraries:> -- Use IPP: NO> -- Use VA: NO> -- Use Intel VA-API/OpenCL: NO> -- Use Lapack: NO> -- Use Eigen: YES (ver 3.2.92)> -- Use Cuda: NO> -- Use OpenCL: YES> -- Use OpenVX: NO> -- Use custom HAL: YES (carotene (ver 0.0.1))> -- > -- OpenCL: > -- Include path: /home/flexpi/opencv/3rdparty/include/opencl/1.2> -- Use AMDFFT: NO> -- Use AMDBLAS: NO> -- > -- Python 2:> -- Interpreter: /usr/bin/python2.7 (ver 2.7.12)> -- Libraries: /usr/lib/arm-linux-gnueabihf/libpython2.7.so (ver 2.7.12)> -- numpy: /usr/lib/python2.7/dist-packages/numpy/core/include (ver 1.11.0)> -- packages path: lib/python2.7/dist-packages> -- > -- Python 3:> -- Interpreter: /usr/bin/python3 (ver 3.5.2)> -- Libraries: /usr/lib/arm-linux-gnueabihf/libpython3.5m.so (ver 3.5.2)> -- numpy: /usr/lib/python3/dist-packages/numpy/core/include (ver 1.11.0)> -- packages path: lib/python3.5/dist-packages> -- > -- Python (for build): /usr/bin/python2.7> -- > -- Java:> -- ant: NO> -- JNI: NO> -- Java wrappers: NO> -- Java tests: NO> -- > -- Matlab: Matlab not found or implicitly disabled> -- > -- Tests and samples:> -- Tests: NO> -- Performance tests: NO> -- C/C++ Examples: NO> -- > -- Install path: /usr/local> -- > -- cvconfig.h is in: /home/flexpi/opencv/build> -- -----------------------------------------------------------------> -- > -- Configuring done> -- Generating done> -- Build files have been written to: /home/flexpi/opencv/build
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