* Package: media-libs/opencv-2.3.1a-r20 * Repository: gentoo * Maintainer: dilfridge@gentoo.org kde@gentoo.org * USE: amd64 eigen elibc_glibc ffmpeg gstreamer jpeg kernel_linux multilib openexr opengl png qt4 sse sse2 sse3 ssse3 tiff userland_GNU v4l * FEATURES: preserve-libs sandbox usersandbox >>> Unpacking source... >>> Unpacking OpenCV-2.3.1a.tar.bz2 to /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work >>> Source unpacked in /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work >>> Preparing source in /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1 ... * Applying opencv-2.3.0-numpy.patch ... [ ok ] * Applying opencv-2.3.1a-convert_sets_to_options.patch ... [ ok ] * Applying opencv-2.3.1a-libsuffix.patch ... [ ok ] * Applying opencv-2.3.1a-nocaps.patch ... [ ok ] * Applying opencv-2.3.1a-libav-0.7.patch ... [ ok ] * Applying opencv-2.3.1a-True-False.patch ... [ ok ] >>> Source prepared. >>> Configuring source in /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1 ... >>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build" cmake --no-warn-unused-cli -C /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build/gentoo_common_config.cmake -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_DOCS=OFF -DBUILD_examples=OFF -DBUILD_EXAMPLES=OFF -DBUILD_Examples=OFF -DINSTALL_C_EXAMPLES=OFF -DBUILD_NEW_PYTHON_SUPPORT=OFF -DENABLE_SSE=ON -DENABLE_SSE2=ON -DENABLE_SSE3=ON -DENABLE_SSSE3=ON -DWITH_ipp=OFF -DWITH_IPP=OFF -DWITH_Ipp=OFF -DWITH_1394=OFF -DWITH_eigen=ON -DWITH_EIGEN=ON -DWITH_Eigen=ON -DWITH_ffmpeg=ON -DWITH_FFMPEG=ON -DWITH_Ffmpeg=ON -DWITH_gstreamer=ON -DWITH_GSTREAMER=ON -DWITH_Gstreamer=ON -DWITH_gtk=OFF -DWITH_GTK=OFF -DWITH_Gtk=OFF -DWITH_jpeg=ON -DWITH_JPEG=ON -DWITH_Jpeg=ON -DWITH_JASPER=OFF -DWITH_openexr=ON -DWITH_OPENEXR=ON -DWITH_Openexr=ON -DWITH_png=ON -DWITH_PNG=ON -DWITH_Png=ON -DWITH_QT=ON -DWITH_QT_OPENGL=ON -DWITH_tiff=ON -DWITH_TIFF=ON -DWITH_Tiff=ON -DWITH_V4L=ON -DWITH_xine=OFF -DWITH_XINE=OFF -DWITH_Xine=OFF -DWITH_CUDA=OFF -DINSTALL_PYTHON_EXAMPLES=OFF -DUSE_OMIT_FRAME_POINTER=OFF -DOPENCV_BUILD_3RDPARTY_LIBS=OFF -DOPENCV_WARNINGS_ARE_ERRORS=OFF -DBUILD_LATEX_DOCS=OFF -DENABLE_POWERPC=OFF -DBUILD_PACKAGE=OFF -DENABLE_PROFILING=OFF -DUSE_O2=OFF -DUSE_O3=OFF -DUSE_FAST_MATH=OFF -DENABLE_SSE41=OFF -DENABLE_SSE42=OFF -DWITH_PVAPI=OFF -DWITH_UNICAP=OFF -DWITH_TBB=OFF -DWITH_OPENNI=OFF -DCMAKE_SKIP_RPATH=ON -DBUILD_SHARED_LIBS=ON -DOPENCV_DOC_INSTALL_PATH=/usr/share/doc/opencv-2.3.1a-r20 -DCUDA_NPP_LIBRARY_ROOT_DIR=/opt/cuda -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_DO_STRIP=OFF -DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build/gentoo_rules.cmake /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1 Not searching for unused variables given on the command line. loading initial cache file /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build/gentoo_common_config.cmake -- The C compiler identification is GNU -- The CXX compiler identification is GNU -- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- Check for working C compiler: /usr/bin/x86_64-pc-linux-gnu-gcc -- works -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- Check for working CXX compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- works -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Extracting svn version, please wait... -- SVNVERSION: svn:Unversioned directory -- Detected version of GNU GCC: 47 (407) -- checking for module 'gstreamer-base-0.10' -- found gstreamer-base-0.10, version 0.10.35 -- checking for module 'gstreamer-app-0.10' -- found gstreamer-app-0.10, version 0.10.35 -- checking for module 'gstreamer-video-0.10' -- found gstreamer-video-0.10, version 0.10.35 -- checking for module 'libavcodec' -- found libavcodec, version 53.61.100 -- checking for module 'libavformat' -- found libavformat, version 53.32.100 -- checking for module 'libavutil' -- found libavutil, version 51.35.100 -- checking for module 'libswscale' -- found libswscale, version 2.1.100 -- Looking for libavformat/avformat.h -- Looking for libavformat/avformat.h - found -- Looking for ffmpeg/avformat.h -- Looking for ffmpeg/avformat.h - not found -- Found ZLIB: /usr/lib64/libz.so (found version "1.2.6") -- Found PNG: /usr/lib64/libpng.so -- Looking for /usr/include/png.h -- Looking for /usr/include/png.h - found -- Looking for /usr/include/libpng/png.h -- Looking for /usr/include/libpng/png.h - not found -- Found TIFF: /usr/lib64/libtiff.so -- Found JPEG: /usr/lib64/libjpeg.so -- Looking for alloca.h -- Looking for alloca.h - found -- Looking for alloca -- Looking for alloca - not found -- Looking for unistd.h -- Looking for unistd.h - found -- Looking for pthread.h -- Looking for pthread.h - found -- checking for module 'libv4l1' -- found libv4l1, version 0.8.8 -- Looking for linux/videodev.h -- Looking for linux/videodev.h - not found -- Looking for linux/videodev2.h -- Looking for linux/videodev2.h - found -- Found OpenEXR: /usr/lib64/libIlmImf.so -- Found PythonInterp: /usr/bin/python (found version "2.7.3") -- Found PythonLibs: /usr/lib64/libpython2.7.so -- Use NumPy headers from: /usr/lib64/python2.7/site-packages/numpy/core/include Traceback (most recent call last): File "", line 1, in ImportError: No module named sphinx -- Looking for Q_WS_X11 -- Looking for Q_WS_X11 - found -- Looking for Q_WS_WIN -- Looking for Q_WS_WIN - not found. -- Looking for Q_WS_QWS -- Looking for Q_WS_QWS - not found. -- Looking for Q_WS_MAC -- Looking for Q_WS_MAC - not found. -- Found Qt4: /usr/bin/qmake (found version "4.8.1") -- Looking for XOpenDisplay in /usr/lib64/libX11.so;/usr/lib64/libXext.so -- Looking for XOpenDisplay in /usr/lib64/libX11.so;/usr/lib64/libXext.so - found -- Looking for gethostbyname -- Looking for gethostbyname - found -- Looking for connect -- Looking for connect - found -- Looking for remove -- Looking for remove - found -- Looking for shmat -- Looking for shmat - found -- Looking for IceConnectionNumber in ICE -- Looking for IceConnectionNumber in ICE - found -- Found X11: /usr/lib64/libX11.so -- Parsing 'cvconfig.h.cmake' -- -- General configuration for opencv 2.3.1 ===================================== -- -- Built as dynamic libs?: YES -- Compiler: /usr/bin/x86_64-pc-linux-gnu-g++ -- C++ flags (Release): -march=native -O2 -pipe -floop-interchange -floop-strip-mine -floop-block -Wall -Wno-long-long -pthread -ffunction-sections -O3 -DNDEBUG -msse -msse2 -msse3 -mssse3 -DNDEBUG -- C++ flags (Debug): -march=native -O2 -pipe -floop-interchange -floop-strip-mine -floop-block -Wall -Wno-long-long -pthread -ffunction-sections -g -O0 -DDEBUG -D_DEBUG -ggdb3 -- Linker flags (Release): -Wl,-O1 -Wl,--as-needed -Wl,--sort-common -Wl,-z,relro -Wl,-z,now -- Linker flags (Debug): -Wl,-O1 -Wl,--as-needed -Wl,--sort-common -Wl,-z,relro -Wl,-z,now -- -- GUI: -- QT 4.x: YES -- QT OpenGL support: YES -- -- Media I/O: -- ZLib: YES -- JPEG: TRUE -- PNG: TRUE -- TIFF: TRUE -- JPEG 2000: FALSE -- OpenEXR: YES -- OpenNI: NO -- OpenNI PrimeSensor Modules: NO -- XIMEA: NO -- -- Video I/O: -- DC1394 1.x: NO -- DC1394 2.x: NO -- FFMPEG: YES -- codec: YES -- format: YES -- util: YES -- swscale: YES -- gentoo-style: YES -- GStreamer: YES -- UniCap: NO -- PvAPI: NO -- V4L/V4L2: Using libv4l -- Xine: NO -- -- Other third-party libraries: -- Use IPP: NO -- Use TBB: NO -- Use ThreadingFramework: NO -- Use Cuda: NO -- Use Eigen: YES -- -- Interfaces: -- Python: NO -- Python interpreter: /usr/bin/python -B (ver 2.7) -- Python numpy: YES -- Java: NO -- -- Documentation: -- Sphinx: NO -- PdfLaTeX compiler: NO -- Build Documentation: NO -- -- Tests and samples: -- Tests: YES -- Examples: NO -- -- Install path: /usr -- -- cvconfig.h is in: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build -- ----------------------------------------------------------------- -- -- <<< Gentoo configuration >>> Build type Release Install path /usr Compiler flags: C -march=native -O2 -pipe -floop-interchange -floop-strip-mine -floop-block -Wall -Wno-long-long -pthread -ffunction-sections C++ -march=native -O2 -pipe -floop-interchange -floop-strip-mine -floop-block -Wall -Wno-long-long -pthread -ffunction-sections Linker flags: Executable -Wl,-O1 -Wl,--as-needed -Wl,--sort-common -Wl,-z,relro -Wl,-z,now Module -Wl,-O1 -Wl,--as-needed -Wl,--sort-common -Wl,-z,relro -Wl,-z,now Shared -Wl,-O1 -Wl,--as-needed -Wl,--sort-common -Wl,-z,relro -Wl,-z,now -- Configuring done -- Generating done -- Build files have been written to: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build >>> Source configured. >>> Compiling source in /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1 ... >>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build" make -j5 -l11 [ 0%] [ 0%] Generating opencv_highgui_pch_dephelp.cxx Generating opencv_core_pch_dephelp.cxx [ 0%] [ 0%] Generating opencv_calib3d_pch_dephelp.cxx Generating opencv_imgproc_pch_dephelp.cxx [ 0%] Generating opencv_features2d_pch_dephelp.cxx Scanning dependencies of target opencv_core_pch_dephelp Scanning dependencies of target opencv_imgproc_pch_dephelp Scanning dependencies of target opencv_highgui_pch_dephelp Scanning dependencies of target opencv_features2d_pch_dephelp Scanning dependencies of target opencv_calib3d_pch_dephelp [ 0%] [ 1%] Building CXX object modules/core/CMakeFiles/opencv_core_pch_dephelp.dir/opencv_core_pch_dephelp.o Building CXX object modules/calib3d/CMakeFiles/opencv_calib3d_pch_dephelp.dir/opencv_calib3d_pch_dephelp.o [ 1%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc_pch_dephelp.dir/opencv_imgproc_pch_dephelp.o [ 2%] Building CXX object modules/features2d/CMakeFiles/opencv_features2d_pch_dephelp.dir/opencv_features2d_pch_dephelp.o [ 2%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui_pch_dephelp.dir/opencv_highgui_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_imgproc_pch_dephelp.a [ 2%] Built target opencv_imgproc_pch_dephelp [ 2%] Generating opencv_flann_pch_dephelp.cxx Scanning dependencies of target opencv_flann_pch_dephelp Linking CXX static library ../../lib64/libopencv_highgui_pch_dephelp.a [ 3%] Building CXX object modules/flann/CMakeFiles/opencv_flann_pch_dephelp.dir/opencv_flann_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_calib3d_pch_dephelp.a [ 3%] Linking CXX static library ../../lib64/libopencv_core_pch_dephelp.a Built target opencv_highgui_pch_dephelp [ 3%] Generating opencv_test_calib3d_pch_dephelp.cxx [ 3%] Built target opencv_calib3d_pch_dephelp [ 3%] [ 3%] Generating opencv_ts_pch_dephelp.cxx Built target opencv_core_pch_dephelp [ 4%] Generating opencv_test_core_pch_dephelp.cxx Scanning dependencies of target opencv_test_calib3d_pch_dephelp Linking CXX static library ../../lib64/libopencv_features2d_pch_dephelp.a Scanning dependencies of target opencv_test_core_pch_dephelp Scanning dependencies of target opencv_ts_pch_dephelp [ 4%] Built target opencv_features2d_pch_dephelp [ 5%] Generating opencv_test_features2d_pch_dephelp.cxx [ 5%] Building CXX object modules/calib3d/CMakeFiles/opencv_test_calib3d_pch_dephelp.dir/opencv_test_calib3d_pch_dephelp.o [ 5%] Building CXX object modules/ts/CMakeFiles/opencv_ts_pch_dephelp.dir/opencv_ts_pch_dephelp.o [ 5%] Building CXX object modules/core/CMakeFiles/opencv_test_core_pch_dephelp.dir/opencv_test_core_pch_dephelp.o Scanning dependencies of target opencv_test_features2d_pch_dephelp [ 5%] Building CXX object modules/features2d/CMakeFiles/opencv_test_features2d_pch_dephelp.dir/opencv_test_features2d_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_flann_pch_dephelp.a [ 5%] Built target opencv_flann_pch_dephelp [ 5%] Generating opencv_test_highgui_pch_dephelp.cxx Scanning dependencies of target opencv_test_highgui_pch_dephelp [ 6%] Building CXX object modules/highgui/CMakeFiles/opencv_test_highgui_pch_dephelp.dir/opencv_test_highgui_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_test_core_pch_dephelp.a [ 6%] Built target opencv_test_core_pch_dephelp [ 6%] Generating opencv_test_imgproc_pch_dephelp.cxx Linking CXX static library ../../lib64/libopencv_test_calib3d_pch_dephelp.a Scanning dependencies of target opencv_test_imgproc_pch_dephelp [ 6%] Built target opencv_test_calib3d_pch_dephelp [ 7%] Generating opencv_video_pch_dephelp.cxx Linking CXX static library ../../lib64/libopencv_ts_pch_dephelp.a [ 7%] Building CXX object modules/imgproc/CMakeFiles/opencv_test_imgproc_pch_dephelp.dir/opencv_test_imgproc_pch_dephelp.o [ 7%] Built target opencv_ts_pch_dephelp [ 8%] Generating opencv_legacy_pch_dephelp.cxx Scanning dependencies of target opencv_video_pch_dephelp [ 8%] Building CXX object modules/video/CMakeFiles/opencv_video_pch_dephelp.dir/opencv_video_pch_dephelp.o Scanning dependencies of target opencv_legacy_pch_dephelp [ 8%] Building CXX object modules/legacy/CMakeFiles/opencv_legacy_pch_dephelp.dir/opencv_legacy_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_test_features2d_pch_dephelp.a [ 8%] Built target opencv_test_features2d_pch_dephelp [ 9%] Generating opencv_contrib_pch_dephelp.cxx Scanning dependencies of target opencv_contrib_pch_dephelp [ 9%] Building CXX object modules/contrib/CMakeFiles/opencv_contrib_pch_dephelp.dir/opencv_contrib_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_test_highgui_pch_dephelp.a [ 9%] Built target opencv_test_highgui_pch_dephelp Linking CXX static library ../../lib64/libopencv_legacy_pch_dephelp.a [ 9%] Generating opencv_ml_pch_dephelp.cxx [ 9%] Built target opencv_legacy_pch_dephelp [ 9%] Generating opencv_objdetect_pch_dephelp.cxx Linking CXX static library ../../lib64/libopencv_video_pch_dephelp.a Scanning dependencies of target opencv_ml_pch_dephelp Linking CXX static library ../../lib64/libopencv_test_imgproc_pch_dephelp.a [ 9%] Built target opencv_video_pch_dephelp Scanning dependencies of target opencv_objdetect_pch_dephelp [ 9%] Generating opencv_test_ml_pch_dephelp.cxx [ 9%] Building CXX object modules/ml/CMakeFiles/opencv_ml_pch_dephelp.dir/opencv_ml_pch_dephelp.o [ 9%] Built target opencv_test_imgproc_pch_dephelp [ 9%] Generating opencv_test_objdetect_pch_dephelp.cxx [ 10%] Scanning dependencies of target opencv_test_ml_pch_dephelp Building CXX object modules/objdetect/CMakeFiles/opencv_objdetect_pch_dephelp.dir/opencv_objdetect_pch_dephelp.o Scanning dependencies of target opencv_test_objdetect_pch_dephelp [ 10%] Building CXX object modules/ml/CMakeFiles/opencv_test_ml_pch_dephelp.dir/opencv_test_ml_pch_dephelp.o [ 10%] Building CXX object modules/objdetect/CMakeFiles/opencv_test_objdetect_pch_dephelp.dir/opencv_test_objdetect_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_contrib_pch_dephelp.a [ 10%] Built target opencv_contrib_pch_dephelp [ 11%] Generating opencv_test_video_pch_dephelp.cxx Linking CXX static library ../../lib64/libopencv_ml_pch_dephelp.a Scanning dependencies of target opencv_test_video_pch_dephelp [ 11%] Built target opencv_ml_pch_dephelp [ 12%] Generating opencv_gpu_pch_dephelp.cxx [ 12%] Building CXX object modules/video/CMakeFiles/opencv_test_video_pch_dephelp.dir/opencv_test_video_pch_dephelp.o Scanning dependencies of target opencv_gpu_pch_dephelp [ 12%] Building CXX object modules/gpu/CMakeFiles/opencv_gpu_pch_dephelp.dir/opencv_gpu_pch_dephelp.o Linking CXX static library ../../lib64/libopencv_objdetect_pch_dephelp.a [ 12%] Built target opencv_objdetect_pch_dephelp [ 12%] Generating opencv_test_gpu_pch_dephelp.cxx Scanning dependencies of target opencv_test_gpu_pch_dephelp Linking CXX static library ../../lib64/libopencv_test_ml_pch_dephelp.a [ 12%] Built target opencv_test_ml_pch_dephelp [ 12%] Building CXX object modules/gpu/CMakeFiles/opencv_test_gpu_pch_dephelp.dir/opencv_test_gpu_pch_dephelp.o Scanning dependencies of target pch_Generate_opencv_highgui [ 12%] Generating precomp.hpp [ 12%] Generating precomp.hpp.gch/opencv_highgui_Release.gch Linking CXX static library ../../lib64/libopencv_test_objdetect_pch_dephelp.a [ 12%] Built target opencv_test_objdetect_pch_dephelp Scanning dependencies of target pch_Generate_opencv_core [ 12%] Generating precomp.hpp [ 13%] Generating precomp.hpp.gch/opencv_core_Release.gch Linking CXX static library ../../lib64/libopencv_test_video_pch_dephelp.a Linking CXX static library ../../lib64/libopencv_gpu_pch_dephelp.a [ 13%] Built target opencv_test_video_pch_dephelp [ 13%] Built target opencv_gpu_pch_dephelp Scanning dependencies of target pch_Generate_opencv_imgproc Scanning dependencies of target pch_Generate_opencv_calib3d [ 13%] Generating precomp.hpp [ 13%] Generating precomp.hpp [ 13%] [ 14%] Generating precomp.hpp.gch/opencv_calib3d_Release.gch Generating precomp.hpp.gch/opencv_imgproc_Release.gch [ 14%] Built target pch_Generate_opencv_highgui Scanning dependencies of target pch_Generate_opencv_features2d [ 14%] Generating precomp.hpp [ 14%] Generating precomp.hpp.gch/opencv_features2d_Release.gch Linking CXX static library ../../lib64/libopencv_test_gpu_pch_dephelp.a [ 14%] Built target opencv_test_gpu_pch_dephelp Scanning dependencies of target pch_Generate_opencv_flann [ 15%] Generating precomp.hpp [ 15%] Generating precomp.hpp.gch/opencv_flann_Release.gch [ 15%] Built target pch_Generate_opencv_core Scanning dependencies of target pch_Generate_opencv_test_calib3d [ 15%] Generating test_precomp.hpp [ 15%] Generating test_precomp.hpp.gch/opencv_test_calib3d_Release.gch [ 15%] Built target pch_Generate_opencv_calib3d Scanning dependencies of target pch_Generate_opencv_ts [ 15%] Generating precomp.hpp [ 15%] Generating precomp.hpp.gch/opencv_ts_Release.gch [ 15%] Built target pch_Generate_opencv_imgproc Scanning dependencies of target pch_Generate_opencv_test_core [ 15%] Generating test_precomp.hpp [ 16%] Generating test_precomp.hpp.gch/opencv_test_core_Release.gch [ 16%] Built target pch_Generate_opencv_features2d Scanning dependencies of target pch_Generate_opencv_test_features2d [ 16%] Built target pch_Generate_opencv_flann [ 16%] Generating test_precomp.hpp Scanning dependencies of target pch_Generate_opencv_test_highgui [ 16%] [ 16%] Generating test_precomp.hpp.gch/opencv_test_features2d_Release.gch Generating test_precomp.hpp [ 16%] Generating test_precomp.hpp.gch/opencv_test_highgui_Release.gch [ 16%] Built target pch_Generate_opencv_ts Scanning dependencies of target pch_Generate_opencv_test_imgproc [ 16%] Generating test_precomp.hpp [ 16%] Generating test_precomp.hpp.gch/opencv_test_imgproc_Release.gch [ 16%] Built target pch_Generate_opencv_test_calib3d Scanning dependencies of target pch_Generate_opencv_video [ 17%] Generating precomp.hpp [ 17%] Generating precomp.hpp.gch/opencv_video_Release.gch [ 17%] Built target pch_Generate_opencv_test_core Scanning dependencies of target pch_Generate_opencv_legacy [ 17%] Generating precomp.hpp [ 17%] Generating precomp.hpp.gch/opencv_legacy_Release.gch [ 17%] Built target pch_Generate_opencv_test_highgui Scanning dependencies of target pch_Generate_opencv_contrib [ 17%] Generating precomp.hpp [ 17%] Generating precomp.hpp.gch/opencv_contrib_Release.gch [ 17%] Built target pch_Generate_opencv_test_features2d Scanning dependencies of target pch_Generate_opencv_ml [ 18%] Generating precomp.hpp [ 18%] Generating precomp.hpp.gch/opencv_ml_Release.gch [ 18%] Built target pch_Generate_opencv_video Scanning dependencies of target pch_Generate_opencv_objdetect [ 18%] Generating precomp.hpp [ 18%] Generating precomp.hpp.gch/opencv_objdetect_Release.gch [ 18%] Built target pch_Generate_opencv_test_imgproc Scanning dependencies of target pch_Generate_opencv_test_ml [ 18%] Generating test_precomp.hpp [ 19%] Generating test_precomp.hpp.gch/opencv_test_ml_Release.gch [ 19%] Built target pch_Generate_opencv_legacy Scanning dependencies of target pch_Generate_opencv_test_objdetect [ 19%] Generating test_precomp.hpp [ 19%] Generating test_precomp.hpp.gch/opencv_test_objdetect_Release.gch [ 19%] Built target pch_Generate_opencv_ml Scanning dependencies of target pch_Generate_opencv_test_video [ 20%] Generating test_precomp.hpp [ 20%] Generating test_precomp.hpp.gch/opencv_test_video_Release.gch [ 20%] Built target pch_Generate_opencv_contrib Scanning dependencies of target pch_Generate_opencv_gpu [ 20%] Generating precomp.hpp [ 20%] Generating precomp.hpp.gch/opencv_gpu_Release.gch [ 20%] Built target pch_Generate_opencv_objdetect Scanning dependencies of target pch_Generate_opencv_test_gpu [ 21%] Generating test_precomp.hpp [ 21%] Generating test_precomp.hpp.gch/opencv_test_gpu_Release.gch [ 21%] Built target pch_Generate_opencv_test_ml Scanning dependencies of target opencv_core [ 21%] Built target pch_Generate_opencv_test_video [ 21%] [ 21%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/matop.o Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/lapack.o [ 21%] Built target pch_Generate_opencv_test_objdetect [ 21%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/stat.o [ 21%] Built target pch_Generate_opencv_gpu [ 21%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/alloc.o [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/persistence.o [ 22%] Built target pch_Generate_opencv_test_gpu [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/arithm.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/core/src/arithm.cpp:443:98: warning: narrowing conversion of ‘4294967295u’ from ‘unsigned int’ to ‘int’ inside { } is ill-formed in C++11 [-Wnarrowing] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/core/src/arithm.cpp:443:98: warning: narrowing conversion of ‘4294967295u’ from ‘unsigned int’ to ‘int’ inside { } is ill-formed in C++11 [-Wnarrowing] [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/precomp.o [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/cmdparser.o [ 22%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/rand.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/dxt.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/core/src/dxt.cpp: In function ‘void cv::dft(cv::InputArray, cv::OutputArray, int, int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/core/src/dxt.cpp:1478:9: warning: variable ‘ipp_norm_flag’ set but not used [-Wunused-but-set-variable] [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/tables.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/matmul.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/copy.o [ 23%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/mathfuncs.o [ 24%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/matrix.o [ 24%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/system.o [ 24%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/array.o [ 24%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/out.o [ 24%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/datastructs.o [ 25%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/drawing.o [ 25%] Building CXX object modules/core/CMakeFiles/opencv_core.dir/src/convert.o Linking CXX shared library ../../lib64/libopencv_core.so [ 25%] Built target opencv_core Scanning dependencies of target opencv_imgproc Scanning dependencies of target opencv_flann Scanning dependencies of target opencv_ts [ 25%] [ 25%] Building CXX object modules/flann/CMakeFiles/opencv_flann.dir/src/miniflann.o Building CXX object modules/flann/CMakeFiles/opencv_flann.dir/src/precomp.o [ 25%] Building CXX object modules/ts/CMakeFiles/opencv_ts.dir/src/ts_gtest.o [ 25%] Building CXX object modules/flann/CMakeFiles/opencv_flann.dir/src/flann.o [ 25%] Building CXX object modules/ts/CMakeFiles/opencv_ts.dir/src/precomp.o In file included from /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build/modules/flann/precomp.hpp:10:0: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/index_testing.h: In instantiation of ‘float cvflann::test_index_precision(cvflann::NNIndex&, const cvflann::Matrix&, const cvflann::Matrix&, const cvflann::Matrix&, float, int&, const Distance&, int, int) [with Distance = cvflann::L1; typename Distance::ElementType = float]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/autotuned_index.h:521:21: required from ‘float cvflann::AutotunedIndex::estimateSearchParams(cvflann::SearchParams&) [with Distance = cvflann::L1]’ /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/autotuned_index.h:110:9: required from ‘void cvflann::AutotunedIndex::buildIndex() [with Distance = cvflann::L1]’ /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/src/miniflann.cpp:790:1: required from here /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/index_testing.h:170:11: warning: variable ‘p1’ set but not used [-Wunused-but-set-variable] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/index_testing.h: In instantiation of ‘float cvflann::test_index_precision(cvflann::NNIndex&, const cvflann::Matrix&, const cvflann::Matrix&, const cvflann::Matrix&, float, int&, const Distance&, int, int) [with Distance = cvflann::L2; typename Distance::ElementType = float]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/autotuned_index.h:521:21: required from ‘float cvflann::AutotunedIndex::estimateSearchParams(cvflann::SearchParams&) [with Distance = cvflann::L2]’ /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/autotuned_index.h:110:9: required from ‘void cvflann::AutotunedIndex::buildIndex() [with Distance = cvflann::L2]’ /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/src/miniflann.cpp:790:1: required from here /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/index_testing.h:170:11: warning: variable ‘p1’ set but not used [-Wunused-but-set-variable] [ 26%] Building CXX object modules/ts/CMakeFiles/opencv_ts.dir/src/ts_arrtest.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ts/src/ts_arrtest.cpp:129:1: warning: narrowing conversion of ‘2147483656u’ from ‘unsigned int’ to ‘const int’ inside { } is ill-formed in C++11 [-Wnarrowing] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ts/src/ts_arrtest.cpp:129:1: warning: narrowing conversion of ‘2147483664u’ from ‘unsigned int’ to ‘const int’ inside { } is ill-formed in C++11 [-Wnarrowing] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ts/src/ts_arrtest.cpp:129:1: warning: narrowing conversion of ‘2147483680u’ from ‘unsigned int’ to ‘const int’ inside { } is ill-formed in C++11 [-Wnarrowing] In file included from /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/opencv-2.3.1a_build/modules/flann/precomp.hpp:12:0: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = long unsigned int; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const std::vector<_Tp>&) [with T = cvflann::KDTreeSingleIndex >::Interval; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:142:44: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:143:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = bool; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = int; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const std::vector<_Tp>&) [with T = int; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:142:44: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:143:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const cvflann::Matrix&) [with T = float; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:134:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:135:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeSingleIndex >::Node; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeIndex >::Node; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = float; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KMeansIndex >::KMeansNode; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::flann_centers_init_t; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::HierarchicalClusteringIndex >::Node; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = unsigned int; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const std::vector<_Tp>&) [with T = cvflann::KDTreeSingleIndex >::Interval; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:142:44: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:143:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeSingleIndex >::Node; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeIndex >::Node; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KMeansIndex >::KMeansNode; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::HierarchicalClusteringIndex >::Node; FILE = _IO_FILE; size_t = long unsigned int]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:128:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_value(FILE*, const cvflann::Matrix&) [with T = unsigned char; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:134:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:135:5: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_header(FILE*, const cvflann::NNIndex&) [with Distance = cvflann::HammingLUT; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:98:49: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_header(FILE*, const cvflann::NNIndex&) [with Distance = cvflann::L2; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:98:49: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h: In function ‘void cvflann::save_header(FILE*, const cvflann::NNIndex&) [with Distance = cvflann::L1; FILE = _IO_FILE]’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/flann/include/opencv2/flann/saving.h:98:49: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] [ 26%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/approx.o [ 26%] Building CXX object modules/ts/CMakeFiles/opencv_ts.dir/src/ts.o [ 27%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/contours.o [ 27%] Building CXX object modules/ts/CMakeFiles/opencv_ts.dir/src/ts_func.o [ 27%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/accum.o [ 27%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/distransform.o [ 27%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/templmatch.o [ 27%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/subdivision2d.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/subdivision2d.cpp: In function ‘CvSubdiv2DPoint* cvSubdivDelaunay2DInsert(CvSubdiv2D*, CvPoint2D32f)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/subdivision2d.cpp:347:22: warning: variable ‘point’ set but not used [-Wunused-but-set-variable] [ 28%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/canny.o [ 28%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/thresh.o [ 28%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/samplers.o [ 28%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/featureselect.o [ 28%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/utils.o [ 29%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/precomp.o [ 29%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/linefit.o [ 29%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/lsh.o [ 29%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/imgwarp.o Linking CXX shared library ../../lib64/libopencv_flann.so [ 29%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/undistort.o [ 29%] Built target opencv_flann [ 30%] Scanning dependencies of target opencv_ml Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/sumpixels.o Linking CXX shared library ../../lib64/libopencv_ts.so [ 30%] Built target opencv_ts [ 30%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/pyramids.o [ 30%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/testset.o [ 30%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/hough.o [ 30%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/data.o [ 30%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/pyrsegmentation.o [ 30%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/rtrees.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/rtrees.cpp: In member function ‘virtual float CvRTrees::predict_prob(const CvMat*, const CvMat*) const’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/rtrees.cpp:700:12: warning: variable ‘result’ set but not used [-Wunused-but-set-variable] [ 30%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/inpaint.o [ 31%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/moments.o [ 31%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/grabcut.o [ 31%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/tables.o [ 31%] [ 31%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/kdtree.o Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/boost.o [ 32%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/precomp.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/boost.cpp: In member function ‘virtual void CvBoost::update_weights(CvBoostTree*)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/boost.cpp:1252:20: warning: variable ‘values0’ set but not used [-Wunused-but-set-variable] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/boost.cpp:1254:20: warning: variable ‘missing0’ set but not used [-Wunused-but-set-variable] [ 32%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/nbayes.o [ 32%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/inner_functions.o [ 32%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/svm.o [ 32%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/color.o [ 33%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/corner.o [ 33%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/estimate.o [ 34%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/knearest.o [ 34%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/em.o [ 34%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/ertrees.o [ 34%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/ann_mlp.o [ 34%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/cnn.o [ 35%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/gbt.o [ 35%] Building CXX object modules/ml/CMakeFiles/opencv_ml.dir/src/tree.o [ 35%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/segmentation.o [ 35%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/rotcalipers.o [ 35%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/convhull.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp: In function ‘CvBox2D cvMinAreaRect2(const CvArr*, CvMemStorage*)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp:332:33: warning: ‘*((void*)& buffer +4)’ may be used uninitialized in this function [-Wmaybe-uninitialized] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp:97:10: note: ‘*((void*)& buffer +4)’ was declared here /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp:329:33: warning: ‘*((void*)& buffer +12)’ may be used uninitialized in this function [-Wmaybe-uninitialized] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp:97:10: note: ‘*((void*)& buffer +12)’ was declared here [ 35%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/geometry.o [ 36%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/cornersubpix.o [ 36%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/shapedescr.o [ 36%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/morph.o [ 36%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/featuretree.o [ 36%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/histogram.o [ 37%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/filter.o [ 37%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/floodfill.o Linking CXX shared library ../../lib64/libopencv_ml.so [ 37%] Built target opencv_ml [ 37%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/emd.o [ 37%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/spilltree.o [ 37%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/smooth.o [ 38%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/matchcontours.o [ 38%] Building CXX object modules/imgproc/CMakeFiles/opencv_imgproc.dir/src/deriv.o Linking CXX shared library ../../lib64/libopencv_imgproc.so [ 38%] Built target opencv_imgproc [ 38%] [ 39%] Generating qrc_window_QT.cxx Generating src/moc_window_QT.cxx Scanning dependencies of target opencv_video Scanning dependencies of target opencv_highgui [ 40%] [ 40%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/optflowhs.o Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/optflowbm.o [ 40%] [ 40%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/kalman.o Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_gaussmix2.o [ 40%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/motempl.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/video/src/motempl.cpp: In function ‘void cvUpdateMotionHistory(const void*, void*, double, double)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/video/src/motempl.cpp:64:9: warning: variable ‘mhi_step’ set but not used [-Wunused-but-set-variable] [ 41%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/precomp.o [ 41%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/lkpyramid.o [ 41%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_acmmm2003.o [ 41%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_codebook.o [ 41%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap.o [ 41%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_common.o [ 42%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/bgfg_gaussmix.o [ 42%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/optflowlk.o [ 42%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_images.o [ 42%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_ffmpeg.o In file included from /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg.cpp:45:0: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In member function ‘void CvCapture_FFMPEG::close()’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:452:9: warning: ‘void av_close_input_file(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1706) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:452:31: warning: ‘void av_close_input_file(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1706) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In member function ‘bool CvCapture_FFMPEG::reopen()’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:484:5: warning: ‘void av_close_input_file(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1706) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:484:27: warning: ‘void av_close_input_file(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1706) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:487:5: warning: ‘int av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1480) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:487:52: warning: ‘int av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1480) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:488:5: warning: ‘int av_find_stream_info(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1526) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:488:27: warning: ‘int av_find_stream_info(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1526) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:495:5: warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4117) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:495:50: warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4117) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:498:5: warning: ‘int avcodec_open(AVCodecContext*, AVCodec*)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4155) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:498:28: warning: ‘int avcodec_open(AVCodecContext*, AVCodec*)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4155) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In member function ‘bool CvCapture_FFMPEG::open(const char*)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:525:15: warning: ‘int av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1480) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:525:63: warning: ‘int av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1480) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:530:11: warning: ‘int av_find_stream_info(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1526) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:530:33: warning: ‘int av_find_stream_info(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1526) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:542:9: warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4117) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:542:54: warning: ‘int avcodec_thread_init(AVCodecContext*, int)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4117) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:551:13: warning: ‘int avcodec_open(AVCodecContext*, AVCodec*)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4155) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:551:36: warning: ‘int avcodec_open(AVCodecContext*, AVCodec*)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4155) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In member function ‘double CvCapture_FFMPEG::getProperty(int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:717:13: warning: variable ‘timestamp’ set but not used [-Wunused-but-set-variable] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In function ‘AVStream* icv_add_video_stream_FFMPEG(AVFormatContext*, CodecID, int, int, int, double, int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1000:7: warning: ‘AVStream* av_new_stream(AVFormatContext*, int)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1730) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1000:26: warning: ‘AVStream* av_new_stream(AVFormatContext*, int)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1730) [-Wdeprecated-declarations] In file included from /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg.cpp:45:0: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In member function ‘void CvVideoWriter_FFMPEG::close()’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1299:3: warning: ‘int url_fclose(AVIOContext*)’ is deprecated (declared at /usr/include/libavformat/avio.h:324) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1299:20: warning: ‘int url_fclose(AVIOContext*)’ is deprecated (declared at /usr/include/libavformat/avio.h:324) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp: In member function ‘bool CvVideoWriter_FFMPEG::open(const char*, int, double, int, int, bool)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1412:9: warning: ‘int av_set_parameters(AVFormatContext*, AVFormatParameters*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1766) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1412:35: warning: ‘int av_set_parameters(AVFormatContext*, AVFormatParameters*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1766) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1416:5: warning: ‘void dump_format(AVFormatContext*, int, const char*, int)’ is deprecated (declared at /usr/include/libavformat/avformat.h:2054) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1416:35: warning: ‘void dump_format(AVFormatContext*, int, const char*, int)’ is deprecated (declared at /usr/include/libavformat/avformat.h:2054) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1443:15: warning: ‘int avcodec_open(AVCodecContext*, AVCodec*)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4155) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1443:36: warning: ‘int avcodec_open(AVCodecContext*, AVCodec*)’ is deprecated (declared at /usr/include/libavcodec/avcodec.h:4155) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1480:13: warning: ‘int url_fopen(AVIOContext**, const char*, int)’ is deprecated (declared at /usr/include/libavformat/avio.h:323) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1480:52: warning: ‘int url_fopen(AVIOContext**, const char*, int)’ is deprecated (declared at /usr/include/libavformat/avio.h:323) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1486:5: warning: ‘int av_write_header(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1802) [-Wdeprecated-declarations] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_ffmpeg_impl.hpp:1486:25: warning: ‘int av_write_header(AVFormatContext*)’ is deprecated (declared at /usr/include/libavformat/avformat.h:1802) [-Wdeprecated-declarations] [ 42%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/optflowgf.o [ 42%] Building CXX object modules/video/CMakeFiles/opencv_video.dir/src/camshift.o [ 43%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/loadsave.o [ 43%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/precomp.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/loadsave.cpp: In function ‘bool cv::imencode(const string&, cv::InputArray, std::vector&, const std::vector&)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/loadsave.cpp:403:16: warning: variable ‘pimage’ set but not used [-Wunused-but-set-variable] [ 43%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/utils.o [ 43%] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/loadsave.cpp: In function ‘void* cv::imdecode_(const cv::Mat&, int, int, cv::Mat*)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/loadsave.cpp:326:46: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/window.o [ 43%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/window_QT.o [ 44%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/moc_window_QT.o [ 44%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/qrc_window_QT.o Linking CXX shared library ../../lib64/libopencv_video.so [ 44%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_gstreamer.o [ 44%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/cap_libv4l.o [ 44%] Built target opencv_video [ 44%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/bitstrm.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/bitstrm.cpp: In member function ‘virtual void cv::WBaseStream::writeBlock()’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/bitstrm.cpp:384:43: warning: ignoring return value of ‘size_t fwrite(const void*, size_t, size_t, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp: In member function ‘virtual IplImage* CvCapture_GStreamer::retrieveFrame(int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp:186:16: warning: converting ‘false’ to pointer type ‘IplImage* {aka _IplImage*}’ [-Wconversion-null] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp:196:20: warning: converting ‘false’ to pointer type ‘IplImage* {aka _IplImage*}’ [-Wconversion-null] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp: In function ‘CvVideoWriter* cvCreateVideoWriter_GStreamer(const char*, int, double, CvSize, int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp:579:12: warning: converting ‘false’ to pointer type ‘CvVideoWriter*’ [-Wconversion-null] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp: In function ‘CvCapture* cvCreateCapture_GStreamer(int, const char*)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/cap_gstreamer.cpp:753:12: warning: converting ‘false’ to pointer type ‘CvCapture*’ [-Wconversion-null] [ 45%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_jpeg.o [ 45%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_pxm.o [ 45%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_sunras.o /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/window_QT.cpp: In function ‘CvFont cvFontQt(const char*, int, CvScalar, int, int, int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/window_QT.cpp:88:80: warning: narrowing conversion of ‘spacing’ from ‘int’ to ‘float’ inside { } is ill-formed in C++11 [-Wnarrowing] /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/window_QT.cpp: In function ‘int cvWaitKey(int)’: /var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/window_QT.cpp:316:16: error: ‘usleep’ was not declared in this scope [ 45%] Building CXX object modules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_png.o make[2]: *** [modules/highgui/CMakeFiles/opencv_highgui.dir/src/window_QT.o] Error 1 make[2]: *** Waiting for unfinished jobs.... make[1]: *** [modules/highgui/CMakeFiles/opencv_highgui.dir/all] Error 2 make: *** [all] Error 2 emake failed * ERROR: media-libs/opencv-2.3.1a-r20 failed (compile phase): * Make failed! * * Call stack: * ebuild.sh, line 85: Called src_compile * environment, line 5215: Called cmake-utils_src_compile * environment, line 1274: Called _execute_optionaly 'src_compile' * environment, line 406: Called enable_cmake-utils_src_compile * environment, line 1523: Called cmake-utils_src_make * environment, line 1293: Called die * The specific snippet of code: * emake "$@" || die "Make failed!"; * * If you need support, post the output of 'emerge --info =media-libs/opencv-2.3.1a-r20', * the complete build log and the output of 'emerge -pqv =media-libs/opencv-2.3.1a-r20'. * The complete build log is located at '/var/log/portage/media-libs:opencv-2.3.1a-r20:20120422-195822.log'. * The ebuild environment file is located at '/var/tmp/portage/media-libs/opencv-2.3.1a-r20/temp/environment'. * S: '/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1'