Attachment 309813 Details for Bug 413159 – build.log

build.log

media-libs:opencv-2.3.1a-r20:20120422-195822.log (text/plain), 67.05 KB, created by Nicolas Schlumberger on 2012-04-22 21:24:12 UTC

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Description:

Filename:

MIME Type:

Creator: Nicolas Schlumberger

Created: 2012-04-22 21:24:12 UTC

Size: 67.05 KB

patch

obsolete

> * 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 "<string>", line 1, in <module>
>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 â4294967295uâ from âunsigned intâ to âintâ 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 â4294967295uâ from âunsigned intâ to âintâ 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 âvoid cv::dft(cv::InputArray, cv::OutputArray, int, int)â:
>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/core/src/dxt.cpp:1478:9: warning: variable âipp_norm_flagâ 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 âfloat cvflann::test_index_precision(cvflann::NNIndex<Distance>&, const cvflann::Matrix<typename Distance::ElementType>&, const cvflann::Matrix<typename Distance::ElementType>&, const cvflann::Matrix<int>&, float, int&, const Distance&, int, int) [with Distance = cvflann::L1<float>; typename Distance::ElementType = float]â:
>/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 âfloat cvflann::AutotunedIndex<Distance>::estimateSearchParams(cvflann::SearchParams&) [with Distance = cvflann::L1<float>]â
>/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 âvoid cvflann::AutotunedIndex<Distance>::buildIndex() [with Distance = cvflann::L1<float>]â
>/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 âp1â 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 âfloat cvflann::test_index_precision(cvflann::NNIndex<Distance>&, const cvflann::Matrix<typename Distance::ElementType>&, const cvflann::Matrix<typename Distance::ElementType>&, const cvflann::Matrix<int>&, float, int&, const Distance&, int, int) [with Distance = cvflann::L2<float>; typename Distance::ElementType = float]â:
>/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 âfloat cvflann::AutotunedIndex<Distance>::estimateSearchParams(cvflann::SearchParams&) [with Distance = cvflann::L2<float>]â
>/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 âvoid cvflann::AutotunedIndex<Distance>::buildIndex() [with Distance = cvflann::L2<float>]â
>/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 âp1â 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 â2147483656uâ from âunsigned intâ to âconst intâ 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 â2147483664uâ from âunsigned intâ to âconst intâ 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 â2147483680uâ from âunsigned intâ to âconst intâ 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = long unsigned int; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const std::vector<_Tp>&) [with T = cvflann::KDTreeSingleIndex<cvflann::L2<float> >::Interval; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = bool; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = int; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const std::vector<_Tp>&) [with T = int; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const cvflann::Matrix<T>&) [with T = float; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeSingleIndex<cvflann::L2<float> >::Node; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeIndex<cvflann::L2<float> >::Node; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = float; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KMeansIndex<cvflann::L2<float> >::KMeansNode; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::flann_centers_init_t; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::HierarchicalClusteringIndex<cvflann::L2<float> >::Node; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = unsigned int; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const std::vector<_Tp>&) [with T = cvflann::KDTreeSingleIndex<cvflann::L1<float> >::Interval; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeSingleIndex<cvflann::L1<float> >::Node; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KDTreeIndex<cvflann::L1<float> >::Node; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::KMeansIndex<cvflann::L1<float> >::KMeansNode; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const T&, size_t) [with T = cvflann::HierarchicalClusteringIndex<cvflann::L1<float> >::Node; FILE = _IO_FILE; size_t = long unsigned int]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_value(FILE*, const cvflann::Matrix<T>&) [with T = unsigned char; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_header(FILE*, const cvflann::NNIndex<Distance>&) [with Distance = cvflann::HammingLUT; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_header(FILE*, const cvflann::NNIndex<Distance>&) [with Distance = cvflann::L2<float>; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvoid cvflann::save_header(FILE*, const cvflann::NNIndex<Distance>&) [with Distance = cvflann::L1<float>; FILE = _IO_FILE]â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, declared with attribute warn_unused_result [-Wunused-result]
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>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/subdivision2d.cpp:347:22: warning: variable âpointâ set but not used [-Wunused-but-set-variable]
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>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/rtrees.cpp:700:12: warning: variable âresultâ set but not used [-Wunused-but-set-variable]
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>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/ml/src/boost.cpp:1252:20: warning: variable âvalues0â set but not used [-Wunused-but-set-variable]
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>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp: In function âCvBox2D cvMinAreaRect2(const CvArr*, CvMemStorage*)â:
>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/imgproc/src/rotcalipers.cpp:332:33: warning: â*((void*)& buffer +4)â 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: â*((void*)& buffer +4)â 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: â*((void*)& buffer +12)â 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: â*((void*)& buffer +12)â was declared here
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>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/video/src/motempl.cpp: In function âvoid cvUpdateMotionHistory(const void*, void*, double, double)â:
>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/video/src/motempl.cpp:64:9: warning: variable âmhi_stepâ set but not used [-Wunused-but-set-variable]
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>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 âvoid CvCapture_FFMPEG::close()â:
>/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: âvoid av_close_input_file(AVFormatContext*)â 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: âvoid av_close_input_file(AVFormatContext*)â 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 âbool CvCapture_FFMPEG::reopen()â:
>/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: âvoid av_close_input_file(AVFormatContext*)â 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: âvoid av_close_input_file(AVFormatContext*)â 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: âint av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)â 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: âint av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)â 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: âint av_find_stream_info(AVFormatContext*)â 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: âint av_find_stream_info(AVFormatContext*)â 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: âint avcodec_thread_init(AVCodecContext*, int)â 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: âint avcodec_thread_init(AVCodecContext*, int)â 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: âint avcodec_open(AVCodecContext*, AVCodec*)â 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: âint avcodec_open(AVCodecContext*, AVCodec*)â 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 âbool CvCapture_FFMPEG::open(const char*)â:
>/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: âint av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)â 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: âint av_open_input_file(AVFormatContext**, const char*, AVInputFormat*, int, AVFormatParameters*)â 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: âint av_find_stream_info(AVFormatContext*)â 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: âint av_find_stream_info(AVFormatContext*)â 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: âint avcodec_thread_init(AVCodecContext*, int)â 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: âint avcodec_thread_init(AVCodecContext*, int)â 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: âint avcodec_open(AVCodecContext*, AVCodec*)â 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: âint avcodec_open(AVCodecContext*, AVCodec*)â 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 âdouble CvCapture_FFMPEG::getProperty(int)â:
>/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 âtimestampâ 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 âAVStream* icv_add_video_stream_FFMPEG(AVFormatContext*, CodecID, int, int, int, double, int)â:
>/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: âAVStream* av_new_stream(AVFormatContext*, int)â 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: âAVStream* av_new_stream(AVFormatContext*, int)â 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 âvoid CvVideoWriter_FFMPEG::close()â:
>/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: âint url_fclose(AVIOContext*)â 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: âint url_fclose(AVIOContext*)â 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 âbool CvVideoWriter_FFMPEG::open(const char*, int, double, int, int, bool)â:
>/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: âint av_set_parameters(AVFormatContext*, AVFormatParameters*)â 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: âint av_set_parameters(AVFormatContext*, AVFormatParameters*)â 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: âvoid dump_format(AVFormatContext*, int, const char*, int)â 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: âvoid dump_format(AVFormatContext*, int, const char*, int)â 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: âint avcodec_open(AVCodecContext*, AVCodec*)â 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: âint avcodec_open(AVCodecContext*, AVCodec*)â 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: âint url_fopen(AVIOContext**, const char*, int)â 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: âint url_fopen(AVIOContext**, const char*, int)â 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: âint av_write_header(AVFormatContext*)â 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: âint av_write_header(AVFormatContext*)â 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 âbool cv::imencode(const string&, cv::InputArray, std::vector<unsigned char>&, const std::vector<int>&)â:
>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/loadsave.cpp:403:16: warning: variable âpimageâ 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 âvoid* cv::imdecode_(const cv::Mat&, int, int, cv::Mat*)â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvirtual void cv::WBaseStream::writeBlock()â:
>/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 âsize_t fwrite(const void*, size_t, size_t, FILE*)â, 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 âvirtual IplImage* CvCapture_GStreamer::retrieveFrame(int)â:
>/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 âfalseâ to pointer type âIplImage* {aka _IplImage*}â [-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 âfalseâ to pointer type âIplImage* {aka _IplImage*}â [-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 âCvVideoWriter* cvCreateVideoWriter_GStreamer(const char*, int, double, CvSize, int)â:
>/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 âfalseâ to pointer type âCvVideoWriter*â [-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 âCvCapture* cvCreateCapture_GStreamer(int, const char*)â:
>/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 âfalseâ to pointer type âCvCapture*â [-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 âCvFont cvFontQt(const char*, int, CvScalar, int, int, int)â:
>/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 âspacingâ from âintâ to âfloatâ 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 âint cvWaitKey(int)â:
>/var/tmp/portage/media-libs/opencv-2.3.1a-r20/work/OpenCV-2.3.1/modules/highgui/src/window_QT.cpp:316:16: error: âusleepâ 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'

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Attachments on bug 413159: 309813 | 310405