Linking CXX shared module ../lib/kwin4_effect_beclock.so CMakeFiles/kwin4_effect_beclock.dir/beclock.o: In function `KWin::BeClock::paintScreen(int, QRegion, KWin::ScreenPaintData&)': beclock.cpp:(.text+0x1303): undefined reference to `xcb_render_free_picture' beclock.cpp:(.text+0x149a): undefined reference to `xcb_render_free_picture' beclock.cpp:(.text+0x14b9): undefined reference to `XGetXCBConnection' beclock.cpp:(.text+0x14df): undefined reference to `XGetXCBConnection' CMakeFiles/kwin4_effect_beclock.dir/beclock.o: In function `KWin::XFixesRegion::~XFixesRegion()': beclock.cpp:(.text._ZN4KWin12XFixesRegionD2Ev[_ZN4KWin12XFixesRegionD5Ev]+0x26): undefined reference to `xcb_xfixes_destroy_region' beclock.cpp:(.text._ZN4KWin12XFixesRegionD2Ev[_ZN4KWin12XFixesRegionD5Ev]+0x3d): undefined reference to `XGetXCBConnection' CMakeFiles/kwin4_effect_beclock.dir/beclock.o: In function `KWin::XFixesRegion::~XFixesRegion()': beclock.cpp:(.text._ZN4KWin12XFixesRegionD0Ev[_ZN4KWin12XFixesRegionD0Ev]+0x33): undefined reference to `xcb_xfixes_destroy_region' beclock.cpp:(.text._ZN4KWin12XFixesRegionD0Ev[_ZN4KWin12XFixesRegionD0Ev]+0x5d): undefined reference to `XGetXCBConnection' collect2: error: ld returned 1 exit status Reproducible: Always Portage 2.2.0_alpha177_p11 (default/linux/amd64/13.0/desktop/kde, gcc-4.7.3, glibc-2.17, 3.7.10-gentoo-r1+ x86_64) ================================================================= System uname: Linux-3.7.10-gentoo-r1+-x86_64-Intel-R-_Core-TM-_i5-3317U_CPU_@_1.70GHz-with-gentoo-2.2 KiB Mem: 8062084 total, 2341676 free KiB Swap: 0 total, 0 free Timestamp of tree: Sat, 08 Jun 2013 00:00:01 +0000 ld GNU ld (GNU Binutils) 2.23.2 app-shells/bash: 4.2_p45 dev-java/java-config: 2.2.0 dev-lang/python: 2.7.5, 3.2.5, 3.3.2 dev-util/cmake: 2.8.11::kde dev-util/pkgconfig: 0.28 sys-apps/baselayout: 2.2 sys-apps/openrc: 0.11.8 sys-apps/sandbox: 2.6-r1 sys-devel/autoconf: 2.13, 2.69 sys-devel/automake: 1.9.6-r3, 1.11.6, 1.12.6, 1.13.2 sys-devel/binutils: 2.23.2 sys-devel/gcc: 4.7.3, 4.8.0 sys-devel/gcc-config: 1.8 sys-devel/libtool: 2.4.2 sys-devel/make: 3.82-r4 sys-kernel/linux-headers: 3.9 (virtual/os-headers) sys-libs/glibc: 2.17 Repositories: gentoo kde qt gentoo-zh mozilla xfce-dev multimedia sunrise mate-overlay adaptee ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="*" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O2 -march=native -pipe -Wunused-variable" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /usr/share/themes/oxygen-gtk/gtk-2.0 /usr/share/themes/oxygen-gtk/gtk-3.0 /var/bind" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/php/apache2-php5.5/ext-active/ /etc/php/cgi-php5.5/ext-active/ /etc/php/cli-php5.5/ext-active/ /etc/portage/package.use/ /etc/revdep-rebuild /etc/sandbox.d /etc/terminfo" CXXFLAGS="-O2 -march=native -pipe -Wunused-variable" DISTDIR="/var/lib/portage/distfiles" EMERGE_DEFAULT_OPTS="--keep-going" FCFLAGS="-O2 -pipe" FEATURES="assume-digests binpkg-logs collision-protect config-protect-if-modified distlocks ebuild-locks fixlafiles merge-sync metadata-transfer news parallel-fetch parallel-install preserve-libs protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch" FFLAGS="-O2 -pipe" GENTOO_MIRRORS="http://mirrors.163.com/gentoo/ http://ftp.jaist.ac.jp/pub/Linux/Gentoo/" INSTALL_MASK="/usr/bin/vim " LANG="zh_CN.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,--hash-style=gnu" MAKEOPTS="-j3" PKGDIR="/usr/portage/packages" PORTAGE_COMPRESS="xz" PORTAGE_COMPRESS_FLAGS="-9" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages" PORTAGE_TMPDIR="/tmp" PORTDIR="/usr/portage" PORTDIR_OVERLAY="/var/lib/layman/kde /var/lib/layman/qt /var/lib/layman/gentoo-zh /var/lib/layman/mozilla /var/lib/layman/xfce-dev /var/lib/layman/multimedia /var/lib/layman/sunrise /var/lib/layman/mate /var/lib/layman/adaptee" SYNC="rsync://rsync.gentoo.org/gentoo-portage" USE="X a52 aac accessibility acl acpi alsa amd64 bash-completion berkdb branding bzip2 c++0x cairo cdda cjk cli consolekit cracklib crypt cxx dbus declarative directfb dri dts dvd dvdr emboss encode examples exif faac fam ffmpeg firefox flac fontconfig gdbm geoip gif graphviz iconv idn javascript jpeg kde kipi lcms libnotify lm_sensors lzma mad matroska mmx mng modules mp3 mp4 mpeg mplayer mudflap multilib ncurses nls nptl nvidia ogg opengl pam pango pcre pdf phonon plasma png policykit ppds prison pulseaudio python qt3support qt4 readline samba sdl semantic-desktop session spell sse sse2 ssl startup-notification svg taglib tcpd tiff truetype udev udisks unicode upower usb vim-syntax vorbis wavpack wma x264 xcb xcomposite xft xml xscreensaver xv xvid xvmc zlib zsh-completion" ABI_X86="64" ALSA_CARDS="ali5451 als4000 atiixp atiixp-modem bt87x ca0106 cmipci emu10k1x ens1370 ens1371 es1938 es1968 fm801 hda-intel intel8x0 intel8x0m maestro3 trident usb-audio via82xx via82xx-modem ymfpci" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_alias authn_anon authn_dbm authn_default authn_file authz_dbm authz_default authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir disk_cache env expires ext_filter file_cache filter headers include info log_config logio mem_cache mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="author words sheets stage" CAMERAS="ptp2" COLLECTD_PLUGINS="cpu cpufreq df disk dns hddtemp interface load logfile madwifi memory ping rrdtool syslog uptime wireless" 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 ubx" INPUT_DEVICES="keyboard mouse synaptics evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LIBREOFFICE_EXTENSIONS="presenter-console presenter-minimizer" LINGUAS="en zh_CN" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php5-5" PYTHON_SINGLE_TARGET="python2_7" PYTHON_TARGETS="python2_7 python3_2" RUBY_TARGETS="ruby19 ruby18" USERLAND="GNU" VIDEO_CARDS="nouveau 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: CPPFLAGS, CTARGET, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON
Created attachment 350370 [details] build log
try install x11-libs/libxcb if it helps
(In reply to David "okias" Heidelberger from comment #2) > try install x11-libs/libxcb if it helps Thanks, but that doesn't make differece
Looks like underlinking, but I couldn't reproduce with gold and forced as-needed.
Well, after moving to KDE 4.10.80 I hit same issue.
The recent upstream commits fix the problem for me.
