>>> FEATURES='assume-digests ccache distlocks fixpackages metadata-transfer news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unmerge-logs unmerge-orphans userfetch' >>> CFLAGS='-march=core2 -O2 -pipe -ggdb -Wl,-O1' >>> CXXFLAGS='-march=core2 -O2 -pipe -ggdb -Wl,-O1' >>> FFLAGS='-march=core2 -O2 -pipe -ggdb -Wl,-O1' >>> LDFLAGS='-Wl,-O1' >>> MAKEOPTS='-j3' * CPV: media-libs/opencv-2.0.0-r1 * REPO: gentoo * USE: amd64 deprecated elibc_glibc ffmpeg gtk jpeg kernel_linux mmx multilib openmp png python sse sse2 tiff userland_GNU >>> Unpacking source... >>> Unpacking OpenCV-2.0.0.tar.bz2 to /var/tmp/portage/media-libs/opencv-2.0.0-r1/work >>> Source unpacked in /var/tmp/portage/media-libs/opencv-2.0.0-r1/work >>> Preparing source in /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0 ... * Applying opencv-2.0.0-multilib.patch ...  [ ok ] * Applying opencv-2.0.0-libpng14.patch ...  [ ok ] >>> Source prepared. >>> Configuring source in /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0 ... >>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0_build" cmake -C /var/tmp/portage/media-libs/opencv-2.0.0-r1/temp/gentoo_common_config.cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_SKIP_RPATH=ON -DBUILD_examples=OFF -DBUILD_EXAMPLES=OFF -DBUILD_Examples=OFF -DBUILD_NEW_PYTHON_SUPPORT=ON -DBUILD_OCTAVE_SUPPORT=OFF -DBUILD_TESTS=OFF -DENABLE_openmp=ON -DENABLE_OPENMP=ON -DENABLE_Openmp=ON -DUSE_IPP=OFF -DUSE_MMX=ON -DUSE_O3=OFF -DUSE_OMIT_FRAME_POINTER=OFF -DUSE_SSE=ON -DUSE_SSE2=ON -DUSE_SSE3=OFF -DWITH_1394=OFF -DWITH_ffmpeg=ON -DWITH_FFMPEG=ON -DWITH_Ffmpeg=ON -DWITH_gstreamer=OFF -DWITH_GSTREAMER=OFF -DWITH_Gstreamer=OFF -DWITH_gtk=ON -DWITH_GTK=ON -DWITH_Gtk=ON -DWITH_jasper=OFF -DWITH_jpeg=ON -DWITH_JPEG=ON -DWITH_Jpeg=ON -DWITH_png=ON -DWITH_PNG=ON -DWITH_Png=ON -DWITH_tiff=ON -DWITH_TIFF=ON -DWITH_Tiff=ON -DWITH_UNICAP=OFF -DWITH_v4l=OFF -DWITH_V4L=OFF -DWITH_V4l=OFF -DWITH_xine=OFF -DWITH_XINE=OFF -DWITH_Xine=OFF -DBUILD_SWIG_PYTHON_SUPPORT=ON -DCMAKE_BUILD_TYPE=Gentoo -DCMAKE_INSTALL_DO_STRIP=OFF -DCMAKE_USER_MAKE_RULES_OVERRIDE=/var/tmp/portage/media-libs/opencv-2.0.0-r1/temp/gentoo_rules.cmake /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0 loading initial cache file /var/tmp/portage/media-libs/opencv-2.0.0-r1/temp/gentoo_common_config.cmake -- The C compiler identification is GNU -- The CXX compiler identification is GNU -- Check for working C compiler: /usr/lib/ccache/bin/x86_64-pc-linux-gnu-gcc -- Check for working C compiler: /usr/lib/ccache/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/lib/ccache/bin/x86_64-pc-linux-gnu-g++ -- Check for working CXX compiler: /usr/lib/ccache/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: -- Detected version of GNU GCC: 44 -- checking for module 'gtk+-2.0' -- found gtk+-2.0, version 2.18.9 -- checking for module 'gthread-2.0' -- found gthread-2.0, version 2.22.5 -- checking for module 'libavcodec' -- found libavcodec, version 52.66.0 -- checking for module 'libavformat' -- found libavformat, version 52.61.0 -- checking for module 'libavutil' -- found libavutil, version 50.14.0 -- checking for module 'libswscale' -- found libswscale, version 0.10.0 -- Looking for libavformat/avformat.h -- Looking for libavformat/avformat.h - found -- Looking for ffmpeg/avformat.h -- Looking for ffmpeg/avformat.h - not found -- 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 -- Found ZLIB: /usr/lib64/libz.so -- 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 -- Found Jasper: /usr/lib64/libjasper.so -- Found PythonInterp: /usr/bin/python -- Found PythonLibs: /usr/lib64/libpython2.6.so -- IPP detected: -- Parsing 'cvconfig.h.cmake' running mkdir -p "/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0_build/unix-install/" 2>&1 -- -- General configuration for opencv 2.0.0 ===================================== -- -- Compiler: -- C++ flags (Release): -march=core2 -O2 -pipe -ggdb -Wl,-O1 -Wall -Wno-long-long -pthread -ffunction-sections -D_GLIBCXX_PARALLEL -fopenmp -O3 -DNDEBUG -ffast-math -mmmx -msse -msse2 -DNDEBUG -- C++ flags (Debug): -march=core2 -O2 -pipe -ggdb -Wl,-O1 -Wall -Wno-long-long -pthread -ffunction-sections -D_GLIBCXX_PARALLEL -fopenmp -g -O0 -DDEBUG -D_DEBUG -- Linker flags (Release): -Wl,-O1 -- Linker flags (Debug): -Wl,-O1 -- -- GUI: -- GTK+ 2.x: 1 -- GThread: 1 -- -- Image I/O: -- JPEG: TRUE -- PNG: TRUE -- TIFF: TRUE -- JASPER: TRUE -- -- Video I/O: -- DC1394 1.x: FALSE -- DC1394 2.x: FALSE -- FFMPEG: 1 -- codec: 1 -- format: 1 -- util: 1 -- swscale: 1 -- gentoo-style: 1 -- GStreamer: FALSE -- UniCap: FALSE -- V4L/V4L2: FALSE/FALSE -- Xine: FALSE -- -- Interfaces: -- Old Python: 1 -- Python: ON -- Use IPP: NO -- Build Documentation 0 -- -- Install path: /usr -- -- cvconfig.h is in: /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0_build -- ----------------------------------------------------------------- -- -- <<< Gentoo configuration >>> Build type Gentoo Install path /usr Compiler flags: C -march=core2 -O2 -pipe -ggdb -Wl,-O1 -Wall -Wno-long-long -pthread -ffunction-sections -D_GLIBCXX_PARALLEL -fopenmp C++ -march=core2 -O2 -pipe -ggdb -Wl,-O1 -Wall -Wno-long-long -pthread -ffunction-sections -D_GLIBCXX_PARALLEL -fopenmp Linker flags: Executable -Wl,-O1 Module -Wl,-O1 Shared -Wl,-O1 -- Configuring done -- Generating done -- Build files have been written to: /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0_build >>> Source configured. >>> Compiling source in /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0 ... >>> Working in BUILD_DIR: "/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0_build" make -j3 Scanning dependencies of target zlib Scanning dependencies of target cxcore_pch_dephelp Scanning dependencies of target opencv_lapack [ 0%] Building CXX object src/cxcore/CMakeFiles/cxcore_pch_dephelp.dir/cxcore_pch_dephelp.o [ 0%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/compress.o [ 1%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/gzio.o [ 1%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/zutil.o [ 1%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/crc32.o [ 1%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/example.o [ 1%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/uncompr.o [ 1%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/trees.o [ 2%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/inffast.o [ 2%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/deflate.o [ 3%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlagts.o [ 3%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/adler32.o [ 3%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dgelsd.o [ 3%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slals0.o [ 3%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/inftrees.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slals0.c: In function 'slals0_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slals0.c:32: warning: 'difrj' may be used uninitialized in this function [ 3%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasq4.o [ 3%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/infback.o [ 4%] Building C object 3rdparty/zlib/CMakeFiles/zlib.dir/inflate.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slasq4.c: In function 'slasq4_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slasq4.c:19: warning: 's' may be used uninitialized in this function [ 4%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slatrd.o [ 4%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaed8.o Linking C static library ../lib/libzlib.a /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed8.c: In function 'slaed8_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed8.c:27: warning: 'jlam' may be used uninitialized in this function [ 5%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasq4.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasq4.c: In function 'dlasq4_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasq4.c:20: warning: 's' may be used uninitialized in this function [ 5%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed6.o [ 5%] Built target zlib Scanning dependencies of target flann [ 6%] /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed6.c: In function 'dlaed6_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed6.c:24: warning: 'sclinv' may be used uninitialized in this function Building CXX object 3rdparty/flann/CMakeFiles/flann.dir/util/saving.o [ 6%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarfg.o [ 6%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sorml2.o [ 6%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed4.o [ 6%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sorm2l.o [ 7%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasdq.o [ 7%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/drot.o [ 7%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasda.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.cpp: In function 'void flann::save_header(FILE*, const flann::NNIndex&)': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.cpp:51: warning: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [ 7%] Building CXX object 3rdparty/flann/CMakeFiles/flann.dir/util/logger.o [ 7%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasd1.o [ 7%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dgelq2.o Linking CXX static library ../../lib/libcxcore_pch_dephelp.a [ 7%] Building CXX object 3rdparty/flann/CMakeFiles/flann.dir/util/random.o [ 8%] [ 8%] Built target cxcore_pch_dephelp Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sstein.o Scanning dependencies of target cv_pch_dephelp [ 8%] Building CXX object src/cv/CMakeFiles/cv_pch_dephelp.dir/cv_pch_dephelp.o [ 8%] Building CXX object 3rdparty/flann/CMakeFiles/flann.dir/nn/index_testing.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstein.c: In function 'sstein_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstein.c:46: warning: 'onenrm' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstein.c:49: warning: 'stpcrt' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstein.c:33: warning: 'ortol' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstein.c:28: warning: 'gpind' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstein.c:24: warning: 'xjm' may be used uninitialized in this function [ 8%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarrj.o [ 8%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sorgbr.o Linking CXX static library ../../lib/libcv_pch_dephelp.a [ 8%] Building CXX object 3rdparty/flann/CMakeFiles/flann.dir/flann.o [ 8%] [ 8%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarrd.o Built target cv_pch_dephelp Scanning dependencies of target highgui_pch_dephelp [ 9%] Building CXX object src/highgui/CMakeFiles/highgui_pch_dephelp.dir/highgui_pch_dephelp.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrd.c: In function 'dlarrd_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrd.c:34: warning: 'wlu' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrd.c:34: warning: 'wul' may be used uninitialized in this function [ 9%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaed1.o [ 9%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sstebz.o Linking CXX static library ../../lib/libhighgui_pch_dephelp.a In file included from /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/flann.cpp:39: /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h: In function 'void flann::save_value(FILE*, const T&, int) [with T = int]': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/algorithms/kdtree_index.h:243: instantiated from here /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h:73: warning: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h: In function 'void flann::save_value(FILE*, const T&, int) [with T = flann::KDTreeIndex::TreeSt]': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/algorithms/kdtree_index.h:347: instantiated from here /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h:73: warning: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h: In function 'void flann::save_value(FILE*, const T&, int) [with T = float]': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/algorithms/kmeans_index.h:499: instantiated from here /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h:73: warning: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h: In function 'void flann::save_value(FILE*, const T&, int) [with T = flann::KMeansIndex::KMeansNodeSt]': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/algorithms/kmeans_index.h:611: instantiated from here /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/flann/util/saving.h:73: warning: ignoring return value of 'size_t fwrite(const void*, size_t, size_t, FILE*)', declared with attribute warn_unused_result [ 9%] /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstebz.c: In function 'sstebz_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstebz.c:31: warning: 'wlu' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sstebz.c:31: warning: 'wul' may be used uninitialized in this function [ 9%] Built target highgui_pch_dephelp Building CXX object 3rdparty/flann/CMakeFiles/flann.dir/algorithms/dist.o [ 10%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlas2.o Scanning dependencies of target cvaux_pch_dephelp [ 10%] Building CXX object src/cvaux/CMakeFiles/cvaux_pch_dephelp.dir/cvaux_pch_dephelp.o Linking CXX static library ../lib/libflann.a [ 10%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/precomp.o [ 10%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlabad.o [ 10%] Built target flann [ 10%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasq6.o [ 10%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarrd.o Linking CXX static library ../../lib/libcvaux_pch_dephelp.a [ 10%] Building C object 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_cxcore.h.gch/cxcore_Gentoo.gch Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarrb.o [ 11%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarre.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarre.c: In function 'dlarre_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarre.c:51: warning: 'irange' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarre.c:26: warning: 'mb' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarre.c:38: warning: 'wend' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarre.c:72: warning: 'usedqd' may be used uninitialized in this function [ 11%] Linking CXX static library ../../lib/libml_pch_dephelp.a Building C object 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function 'slaed2_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed2.c:24: warning: 'pj' may be used uninitialized in this function [ 13%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasd2.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slasd2.c: In function 'slasd2_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slasd2.c:30: warning: 'jprev' may be used uninitialized in this function [ 13%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed2.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed2.c: In function 'dlaed2_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed2.c:25: warning: 'pj' may be used uninitialized in this function [ 14%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dorglq.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dorglq.c: In function 'dorglq_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dorglq.c:18: warning: 'ki' may be used uninitialized in this function [ 14%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasq3.o [ 14%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd0.o [ 14%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dormqr.o [ 14%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlazq3.o [ 14%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sormql.o /usr/lib/gcc/x86_64-pc-linux-gnu/4.4.3/../../../../lib64/crt1.o: In function `_start': (.text+0x20): undefined reference to `main' collect2: ld returned 1 exit status make[2]: *** [src/cxcore/_cxcore.h.gch/cxcore_Gentoo.gch] Error 1 make[1]: *** [src/cxcore/CMakeFiles/pch_Generate_cxcore.dir/all] Error 2 make[1]: *** Waiting for unfinished 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrv.c:37: warning: 'bstw' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrv.c:90: warning: 'bstres' may be used uninitialized in this function [ 17%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgemv.o [ 17%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaed4.o [ 17%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slassq.o [ 17%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlamrg.o [ 18%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlatrd.o [ 18%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarrr.o [ 18%] [ 18%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sbdsqr.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgelq2.o [ 18%] Building C object 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3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasq5.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarnv.o [ 27%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed7.o [ 28%] [ 28%] [ 28%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarrb.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd2.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd4.o [ 28%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarf.o [ 28%] /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasd2.c: In function 'dlasd2_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasd2.c:34: warning: 'jprev' may be used uninitialized in this function [ 28%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaswp.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dsytf2.o [ 28%] Building C object 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaruv.c:51: warning: 'it3' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaruv.c:51: warning: 'it4' may be used uninitialized in this function [ 30%] [ 30%] [ 30%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasdt.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed0.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaeda.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c: In function 'dlaed0_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:26: warning: 'iq' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:32: warning: 'iperm' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:35: warning: 'iwrem' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:39: warning: 'iqptr' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:48: warning: 'igivcl' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:52: warning: 'igivpt' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlaed0.c:55: warning: 'iprmpt' may be used uninitialized in this function [ 30%] [ 30%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasd7.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlamch.o [ 31%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgebrd.o [ 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:26: warning: 'ic' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:28: warning: 'is' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:32: warning: 'ivt' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:32: warning: 'difl' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:32: warning: 'difr' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:38: warning: 'poles' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:59: warning: 'givcol' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dbdsdc.c:63: warning: 'givnum' may be used uninitialized in this function [ 34%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/s_copy.o [ 34%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dgebrd.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c: In function 'sbdsdc_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:25: warning: 'z__' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:25: warning: 'ic' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:27: warning: 'is' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:31: warning: 'ivt' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:31: warning: 'difl' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:31: warning: 'difr' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:33: warning: 'poles' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:51: warning: 'givcol' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sbdsdc.c:60: warning: 'givnum' may be used uninitialized in this function [ 35%] [ 35%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd5.o Building C 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dgesdd.c:24: warning: 'ir' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dgesdd.c:24: warning: 'il' may be used uninitialized in this function [ 37%] [ 38%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dormql.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarft.o [ 38%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/srot.o [ 38%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dtrtrs.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dormql.c: In function 'dormql_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dormql.c:26: warning: 'nb' may be used uninitialized in this function [ 38%] [ 38%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/s_cmp.o Building C object 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sgesdd.c:23: warning: 'ir' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/sgesdd.c:23: warning: 'il' may be used uninitialized in this function [ 39%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sormlq.o [ 39%] [ 39%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dsyr2.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlassq.o [ 40%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaisnan.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dsyr2.c: In function 'dsyr2_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dsyr2.c:11: warning: 'jx' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dsyr2.c:11: warning: 'jy' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dsyr2.c:11: warning: 'kx' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dsyr2.c:11: warning: 'ky' may be used uninitialized in this function [ 40%] [ 40%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/ssyevr.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/ssymv.o [ 40%] [ 40%] [ 40%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasdq.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaruv.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasq1.o [ 41%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgebd2.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaruv.c: In function 'slaruv_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaruv.c:51: warning: 'it1' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaruv.c:51: warning: 'it2' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaruv.c:51: warning: 'it3' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaruv.c:51: warning: 'it4' may be used uninitialized in this function [ 41%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/ssytd2.o [ 41%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasq5.o [ 41%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed1.o [ 41%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgels.o [ 41%] [ 41%] [ 42%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasr.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgetri.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dsytrf.o [ 42%] [ 42%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/ssterf.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlabrd.o [ 42%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgemm.o [ 43%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaneg.o [ 43%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sasum.o [ 43%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd8.o [ 43%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlartg.o [ 43%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/saxpy.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasd8.c: In function 'dlasd8_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasd8.c:30: warning: 'difrj' may be used uninitialized in this function [ 43%] [ 44%] Building C object 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slazq4.c: In function 'slazq4_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slazq4.c:15: warning: 's' may be used uninitialized in this function [ 44%] [ 45%] [ 45%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlauum.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/pow_di.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/xerbla.o [ 45%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarfb.o [ 45%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed3.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/xerbla.c: In function 'xerbla_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/xerbla.c:37: warning: format '%2i' expects type 'int', but argument 3 has type 'integer' [ 45%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasd6.o [ 45%] [ 46%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dstein.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dbdsqr.o [ 46%] /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstein.c: In function 'dstein_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstein.c:52: warning: 'onenrm' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstein.c:52: warning: 'dtpcrt' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstein.c:38: warning: 'ortol' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstein.c:33: warning: 'gpind' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstein.c:25: warning: 'xjm' may be used uninitialized in this function [ 46%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dstebz.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dscal.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstebz.c: In function 'dstebz_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstebz.c:32: warning: 'wlu' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dstebz.c:32: warning: 'wul' may be used uninitialized in this function [ 46%] [ 46%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/iparmq.o [ 47%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dtrmv.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasrt.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dtrmv.c: In function 'dtrmv_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dtrmv.c:10: warning: 'kx' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/iparmq.c: In function 'iparmq_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/iparmq.c:15: warning: 'nh' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/iparmq.c:15: warning: 'ns' may be used uninitialized in this function [ 47%] [ 47%] [ 47%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasq2.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarnv.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dsteqr.o [ 47%] [ 47%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dsytri.o Building C 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/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasd7.c: In function 'dlasd7_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlasd7.c:30: warning: 'jprev' may be used uninitialized in this function [ 49%] [ 49%] [ 49%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlapy2.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sger.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlanst.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlanst.c: In function 'dlanst_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlanst.c:20: warning: 'anorm' may be used uninitialized in this function [ 49%] [ 50%] [ 50%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slapy2.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slazq3.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasr.o [ 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3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dpotf2.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlansy.c: In function 'dlansy_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlansy.c:21: warning: 'value' may be used uninitialized in this function [ 52%] [ 52%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaed0.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slarrk.o [ 52%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slansy.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slansy.c: In function 'slansy_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slansy.c:21: warning: 'value' may be used uninitialized in this function [ 52%] /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c: In function 'slaed0_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:25: warning: 'iq' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:31: warning: 'iperm' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:31: warning: 'iwrem' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:34: warning: 'iqptr' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:41: warning: 'igivcl' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:48: warning: 'igivpt' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slaed0.c:48: warning: 'iprmpt' may be used uninitialized in this function [ 52%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slacpy.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaed5.o [ 53%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dgels.o [ 53%] [ 53%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sdot.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/strtrs.o [ 53%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaed9.o [ 53%] [ 53%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/pow_ii.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgetrf.o [ 54%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slauum.o [ 54%] [ 54%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slasq1.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/strti2.o [ 54%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd3.o [ 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'difrj' may be used uninitialized in this function [ 56%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slaset.o /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slange.c: In function 'slange_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/slange.c:21: warning: 'value' may be used uninitialized in this function [ 56%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlaed5.o [ 56%] [ 57%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dgemv.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dasum.o [ 57%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlasd1.o [ 57%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/f77_aloc.o [ 57%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/sgelqf.o [ 57%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarrf.o [ 57%] [ 58%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/strmv.o Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dlarrc.o [ 58%] /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/strmv.c: In function 'strmv_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/strmv.c:10: warning: 'kx' may be used uninitialized in this function /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrf.c: In function 'dlarrf_': /var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0/3rdparty/lapack/dlarrf.c:24: warning: 'indx' may be used uninitialized in this function Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/dtrmm.o [ 58%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slae2.o [ 58%] Building C object 3rdparty/lapack/CMakeFiles/opencv_lapack.dir/slamch.o Linking C static library ../lib/libopencv_lapack.a [ 58%] Built target opencv_lapack make: *** [all] Error 2 * ERROR: media-libs/opencv-2.0.0-r1 failed: * Make failed! * * Call stack: * ebuild.sh, line 48: Called src_compile * environment, line 3492: Called cmake-utils_src_compile * environment, line 841: Called _execute_optionaly 'src_compile' * environment, line 310: Called enable_cmake-utils_src_compile * environment, line 1200: Called cmake-utils_src_make * environment, line 860: Called die * The specific snippet of code: * emake "$@" || die "Make failed!"; * * If you need support, post the output of 'emerge --info =media-libs/opencv-2.0.0-r1', * the complete build log and the output of 'emerge -pqv =media-libs/opencv-2.0.0-r1'. * The complete build log is located at '/var/tmp/portage/media-libs/opencv-2.0.0-r1/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/media-libs/opencv-2.0.0-r1/temp/environment'. * S: '/var/tmp/portage/media-libs/opencv-2.0.0-r1/work/OpenCV-2.0.0'