'MAKEOPTS=-j1 emerge -v1 digikam' fails with: ... cd /var/tmp/portage/media-gfx/digikam-4.14.0/work/digikam-4.14.0_build/app && /usr/bin/cmake -E cmake_link_script CMakeFiles/digikam.dir/link.txt --verbose=1 /usr/bin/x86_64-pc-linux-gnu-g++ ... -o digikam ... -Wl,-rpath,/usr/lib64/qt4:/var/tmp/portage/media-gfx/digikam-4.14.0/work/digikam-4.14.0_build/lib:usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: warning: libopencv_face.so.3.0, needed by /usr/lib64/libkface.so.3.0.0, may conflict with libopencv_face.so.3.1 /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: warning: libopencv_objdetect.so.3.0, needed by /usr/lib64/libkface.so.3.0.0, may conflict with libopencv_objdetect.so.3.1 /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: warning: libopencv_imgproc.so.3.0, needed by /usr/lib64/libkface.so.3.0.0, may conflict with libopencv_imgproc.so.3.1 /usr/lib/gcc/x86_64-pc-linux-gnu/5.3.0/../../../../x86_64-pc-linux-gnu/bin/ld: warning: libopencv_core.so.3.0, needed by /usr/lib64/libkface.so.3.0.0, may conflict with libopencv_core.so.3.1 /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::WritableDatabase::WritableDatabase(std::string const&, int)' /usr/lib64/libbaloofiles.so: undefined reference to `Xapian::Document::get_data() const' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::QueryParser::parse_query(std::string const&, unsigned int, std::string const&)' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Document::add_value(unsigned int, std::string const&)' ... /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Document::add_term(std::string const&, unsigned int)' collect2: error: ld returned 1 exit status app/CMakeFiles/digikam.dir/build.make:6491: recipe for target 'app/digikam' failed make[2]: *** [app/digikam] Error 1 root@cheetahnew:/root(46)# genlop -t baloo | tail Fri Oct 31 04:59:29 2014 >>> kde-base/baloo-4.14.2 merge time: 1 minute and 18 seconds. Mon Nov 17 05:41:05 2014 >>> kde-base/baloo-4.14.3 merge time: 1 minute and 23 seconds. Fri Apr 24 17:39:46 2015 >>> kde-base/baloo-4.14.3 merge time: 1 minute and 43 seconds. root@cheetahnew:/root(47)# genlop -t xapian | tail Tue Dec 22 14:24:40 2015 >>> dev-libs/xapian-1.2.21-r2 merge time: 1 minute and 32 seconds. Mon Dec 28 19:27:03 2015 >>> dev-libs/xapian-1.2.21-r2 merge time: 1 minute and 28 seconds. Tue Jan 5 14:09:47 2016 >>> dev-libs/xapian-1.2.22 merge time: 2 minutes and 6 seconds. root@cheetahnew:/root(49)# genlop -t opencv | tail Sun Nov 1 04:32:27 2015 >>> media-libs/opencv-3.0.0 merge time: 10 minutes and 51 seconds. Wed Dec 30 08:04:50 2015 >>> media-libs/opencv-3.0.0 merge time: 11 minutes and 39 seconds. Thu Jan 28 00:52:31 2016 >>> media-libs/opencv-3.1.0 merge time: 11 minutes and 41 seconds. root@cheetahnew:/root(51)# emerge --info '=media-gfx/digikam-4.14.0::x-portage' Portage 2.2.27 (python 2.7.11-final-0, default/linux/amd64/13.0, gcc-5.3.0, glibc-2.22-r1, 4.4.0-gentoo-r1 x86_64) ================================================================= System Settings ================================================================= System uname: Linux-4.4.0-gentoo-r1-x86_64-Intel-R-_Core-TM-_i3-2120_CPU_@_3.30GHz-with-gentoo-2.2 KiB Mem: 7864120 total, 1507960 free KiB Swap: 50331640 total, 50153644 free Timestamp of repository gentoo: Thu, 28 Jan 2016 13:30:01 +0000 sh bash 4.3_p42-r1 ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1 distcc[30898] (dcc_trace_version) distcc 3.2rc1 x86_64-pc-linux-gnu; built Oct 23 2015 19:02:32 [disabled] app-shells/bash: 4.3_p42-r1::gentoo dev-java/java-config: 2.2.0::gentoo dev-lang/perl: 5.22.1::gentoo dev-lang/python: 2.7.11-r2::gentoo, 3.4.3-r7::gentoo, 3.5.1-r2::gentoo dev-util/cmake: 3.4.3::gentoo dev-util/pkgconfig: 0.29::gentoo sys-apps/baselayout: 2.2::gentoo sys-apps/openrc: 0.20.4::gentoo sys-apps/sandbox: 2.10-r1::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69-r1::gentoo sys-devel/automake: 1.11.6-r2::gentoo, 1.12.6-r1::gentoo, 1.13.4-r1::gentoo, 1.14.1-r1::gentoo, 1.15-r1::gentoo sys-devel/binutils: 2.25.1-r1::gentoo sys-devel/gcc: 4.9.3::gentoo, 5.3.0::gentoo sys-devel/gcc-config: 1.8::gentoo sys-devel/libtool: 2.4.6-r1::gentoo sys-devel/make: 4.1-r1::gentoo sys-kernel/linux-headers: 4.4::gentoo (virtual/os-headers) sys-libs/glibc: 2.22-r1::gentoo Repositories: gentoo location: /usr/portage_cheetahnew sync-type: rsync sync-uri: rsync://rsync.gentoo.org/gentoo-portage priority: -1000 x-portage location: /usr/local/portage masters: gentoo priority: 0 g-cpan location: /var/lib/cpan masters: gentoo priority: 1 g-octave location: /var/lib/g-octave masters: gentoo priority: 2 sage-on-gentoo location: /var/lib/layman/sage-on-gentoo masters: gentoo science priority: 50 science location: /var/lib/layman/science masters: gentoo priority: 50 sunrise location: /var/lib/layman/sunrise masters: gentoo priority: 50 x11 location: /var/lib/layman/x11 masters: gentoo priority: 50 ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="* -@EULA PUEL Intel-SDP dlj-1.1 skype-eula skype-4.0.0.7-copyright googleearth AdobeFlash-11.x cadsoft Oracle-BCLA-JavaSE MakeMKV-EULA NVIDIA-CUDA Nero-AAC-EULA GIMPS" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-march=native -O2 -pipe" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /etc/stunnel/stunnel.conf /usr/lib64/libreoffice/program/sofficerc /usr/share/config /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php7.0/ext-active/ /etc/php/cgi-php7.0/ext-active/ /etc/php/cli-php7.0/ext-active/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-march=native -O2 -pipe" DISTDIR="/usr/portage/distfiles" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync news parallel-fetch preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://distfiles.gentoo.org" LANG="en_US.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed" MAKEOPTS="-j5" PKGDIR="/usr/portage/packages" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" USE="64bit R X Xaw3d a52 aac acl acpi admin afs alsa amd64 amr ao apache2 apng applet archive armadillo arpack asf aspell assistant atlas audacious audiofile automap automount bash-completion berkdb blas blast bluetooth bluray boost bzip2 cairo cdda cddb cdf cdio cdparanoia cdr cgi chm cilk cli cmake collada cracklib crypt css cups curl cxx daap db dbi dbm dbus declarative designer devhelp device-mapper dga dia dirac djvu doc dot dri ds2490 ds9097 ds9097u dts dv dvb dvd dvdr dvi dynamicplugin eds egl elf emacs emboss emf encode epiphany evo examples excel exif expat extensions extra extras faac faad ffmpeg fftw firefox fits flac fltk fontconfig foomaticdb fortran fortran95 fpm fpx ftp fuse gcj gd gdal gdbm gdu gedit geoip geolocation geos gfortran gif gimp git glade glib glpk gml gmp gnome gnome-keyring gnuplot gnutls gold gphoto2 gpm grammar graphics graphtft graphviz grass gsl gstreamer gtk gtk3 gudev guile hddtemp hdf hdf5 hdri html http httpd hvm hwdb iconv icq icu id3tag ide imagemagick imap inotify introspection ipod ipv6 ithreads jadetex java java6 jbig jit john jpeg jpeg2k kate kdepim kdrive kerberos keymap kpathsea kvm ladspa lame lapack latex lcms ldap lensfun libffi libgda libkms libnotify libsamplerate live lm_sensors lua lzma lzo mad mail maildir mapnik math matroska media-library mercurial mikmod mmx mmxext mng mod modules mono motif mozilla mp3 mp4 mpeg mpi mpi-threads mplayer mtp multilib multimedia musepack musicbrainz mysql mysqli nautilus ncurses netcdf netpbm network networking nfs nls nntp nptl nsplugin ntfs ntp numpy obex objc ocaml ocr octave odbc ofa ogdi ogg opencv openexr opengl openmp openvg pam pango pcre pda pdf perl plasma plotutils plugins png podcast policykit portaudio posix postgres postscript ppds preview-latex proj projectm pstricks pulseaudio python q32 qemu qhull qt3support qt4 qt5 quicktime raw readline reiserfs reports rle romio rpc rrdcgi rrdtool sage samba sasl schroedinger science sdk sdl seccomp secure-delete semantic-desktop server session shout sip slang slp smart smbclient smp sms sndfile snmp soap sockets sound soup sox speex spell sql sqlite sse sse2 ssl stlport subtitles subversion sudo suexec svg svm swig systemd szip t1lib tbb tcl tcpd tex tex4ht texmacs theora thesaurus threads thunderbird tidy tiff tk tools truetype udev udisks unicode usb utempter v4l v4l2 vaapi vala valgrind vdpau video virt-network virtualbox visio vorbis vpx vtk wav wayland webdav webdav-serf webkit wmf wxwidgets x264 xa xattr xcb xetex xext xft xine xml xmlreader xmlrpc xpm xv xvid xvmc yaml youtube zlib zvbi" ABI_X86="64" ALSA_CARDS="hda-intel" APACHE2_MODULES="actions alias auth_basic auth_digest authn_anon authn_dbd authn_core authn_dbm authn_default authn_file authz_core authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgid dav dav_fs dav_lock dbd deflate dir disk_cache env expires ext_filter file_cache filter headers ident imagemap include info lbmethod_byrequests log_config logio mem_cache mime mime_magic negotiation proxy proxy_ajp proxy_balancer proxy_connect proxy_http rewrite setenvif slotmem_shm so socache_shmcb speling status unique_id unixd userdir usertrack vhost_alias" APACHE2_MPMS="worker" CALLIGRA_FEATURES="kexi words flow plan sheets stage tables krita karbon braindump author" CAMERAS="canon fuji ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="avx mmx mmxext popcnt sse sse2 sse3 sse4_1 sse4_2 ssse3" CURL_SSL="nss" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock itrax mtk3301 nmea ntrip navcom oceanserver oldstyle oncore rtcm104v2 rtcm104v3 sirf superstar2 timing tsip tripmate tnt ublox ubx" INPUT_DEVICES="keyboard mouse evdev" KERNEL="linux" LCD_DEVICES="cfontz hd44780 mtxorb ncurses X lcd2usb lcdlinux png usblcd SureElec" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="de en fr ru" NETBEANS_MODULES="apisupport cnd dlight enterprise ergonomics groovy gsf harness ide identity j2ee java mobility nb php profiler websvccommon xml" OFFICE_IMPLEMENTATION="libreoffice" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_4" QEMU_SOFTMMU_TARGETS="arm i386 x86_64" QEMU_USER_TARGETS="arm i386 x86_64" RUBY_TARGETS="ruby20 ruby21" USERLAND="GNU" VIDEO_CARDS="intel" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipset ipp2p iface geoip fuzzy condition tee tarpit sysrq steal rawnat logmark ipmark dhcpmac delude chaos account" Unset: CC, CPPFLAGS, CTARGET, CXX, EMERGE_DEFAULT_OPTS, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON ================================================================= Package Settings ================================================================= media-gfx/digikam-4.14.0::x-portage was built with the following: USE="doc gphoto2 handbook mysql semantic-desktop thumbnails video -addressbook (-aqua) -debug" ABI_X86="64" LINGUAS="de fr ru -af -ar -az -be -bg -bn -br -bs -ca -cs -csb -cy -da -el -en_GB -eo -es -et -eu -fa -fi -fo -fy -ga -gl -ha -he -hi -hr -hsb -hu -id -is -it -ja -ka -kk -km -ko -ku -lb -lo -lt -lv -mi -mk -mn -ms -mt -nb -nds -ne -nl -nn -nso -oc -pa -pl -pt -pt_BR -ro -rw -se -sk -sl -sq -sr -sr@Latn -ss -sv -ta -te -tg -th -tr -tt -uk -uz -uz@cyrillic -ven -vi -wa -xh -zh_CN -zh_HK -zh_TW -zu" root@cheetahnew:/root(52)# emerge -pqv '=media-gfx/digikam-4.14.0::x-portage' [ebuild R ] media-gfx/digikam-4.14.0 USE="doc gphoto2 handbook mysql semantic-desktop thumbnails video -addressbook (-aqua) -debug" LINGUAS="de fr ru -af -ar -az -be -bg -bn -br -bs -ca -cs -csb -cy -da -el -en_GB -eo -es -et -eu -fa -fi -fo -fy -ga -gl -ha -he -hi -hr -hsb -hu -id -is -it -ja -ka -kk -km -ko -ku -lb -lo -lt -lv -mi -mk -mn -ms -mt -nb -nds -ne -nl -nn -nso -oc -pa -pl -pt -pt_BR -ro -rw -se -sk -sl -sq -sr -sr@Latn -ss -sv -ta -te -tg -th -tr -tt -uk -uz -uz@cyrillic -ven -vi -wa -xh -zh_CN -zh_HK -zh_TW -zu" * IMPORTANT: 1 news items need reading for repository 'gentoo'. 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Created attachment 424094 [details] build.log.bz2
It's GCC 5 fallout, rebuild dev-libs/xapian.
(In reply to Michael Palimaka (kensington) from comment #2) > It's GCC 5 fallout, rebuild dev-libs/xapian. Rebuilding dev-libs/xapian does not help: /usr/lib64/libbaloofiles.so: undefined reference to `Xapian::Document::get_data() const' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::QueryParser::parse_query(std::string const&, unsigned int, std::string const&)' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Document::add_value(unsigned int, std::string const&)' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::TermIterator::skip_to(std::string const&)' /usr/lib64/libbaloofiles.so: undefined reference to `Xapian::TermIterator::operator*() const' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Document::remove_term(std::string const&)' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Error::get_description() const' /usr/lib64/libbaloofiles.so: undefined reference to `Xapian::Database::Database(std::string const&)' /usr/lib64/libbaloofiles.so: undefined reference to `Xapian::Database::allterms_begin(std::string const&) const' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Query::add_subquery(std::string const&)' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::TermGenerator::index_text(Xapian::Utf8Iterator const&, unsigned int, std::string const&)' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Database::get_collection_freq(std::string const&) const' /usr/lib64/libbalooxapian.so.4: undefined reference to `Xapian::Document::add_term(std::string const&, unsigned int)' collect2: error: ld returned 1 exit status app/CMakeFiles/digikam.dir/build.make:6491: recipe for target 'app/digikam' failed make[2]: *** [app/digikam] Error 1 ... root@cheetahnew:/usr/share/applications/RootRlogin/TECNETAIR(29)# genlop -t xapian | tail Mon Dec 28 19:27:03 2015 >>> dev-libs/xapian-1.2.21-r2 merge time: 1 minute and 28 seconds. Tue Jan 5 14:09:47 2016 >>> dev-libs/xapian-1.2.22 merge time: 2 minutes and 6 seconds. Wed Feb 24 17:45:20 2016 >>> dev-libs/xapian-1.2.22 merge time: 2 minutes and 12 seconds.