This is the error I get at buildtime;

[  0%] Built target kcal_automoc
Generating partfetcher.moc
Scanning dependencies of target kio_sieve_automoc
/var/tmp/portage/kde-base/kdepimlibs-4.8.2/work/kdepimlibs-4.8.2/akonadi/contact/contactsearchjob.h:81: Error: Template classes not supported by Q_OBJECT
automoc4: process for /var/tmp/portage/kde-base/kdepimlibs-4.8.2/work/kdepimlibs-4.8.2_build/akonadi/contact/contactsearchjob.moc failed: Unknown error
pid to wait for: 0

I don't see any further explanation in the log, but I'm attaching it regardless. 

Reproducible: Always

Steps to Reproduce:
1. build kdepimlibs-4.8.2
2. it fails
3. cry and cut yourself and listen to emo music :(
Actual Results:  
the above error

Expected Results:  
It should compile correctly.

emerge --info:
# emerge --info =kde-base/kdepimlibs-4.8.2
Portage 2.1.10.56 (default/linux/amd64/10.0, gcc-4.5.3, glibc-2.14.1-r3, 3.3.1-gentoo x86_64)
=================================================================
                        System Settings
=================================================================
System uname: Linux-3.3.1-gentoo-x86_64-AMD_Phenom-tm-_9950_Quad-Core_Processor-with-gentoo-2.1
Timestamp of tree: Sun, 15 Apr 2012 12:15:01 +0000
ccache version 3.1.7 [enabled]
app-shells/bash:          4.2_p24
dev-java/java-config:     2.1.11-r3
dev-lang/python:          2.7.3, 3.1.4-r4, 3.2.2-r1
dev-util/ccache:          3.1.7
dev-util/cmake:           2.8.7-r5
dev-util/pkgconfig:       0.26
sys-apps/baselayout:      2.1
sys-apps/openrc:          0.9.9.2
sys-apps/sandbox:         2.5
sys-devel/autoconf:       2.13, 2.68
sys-devel/automake:       1.9.6-r3, 1.10.3, 1.11.5
sys-devel/binutils:       2.22-r1
sys-devel/gcc:            4.4.6-r1, 4.5.3-r2
sys-devel/gcc-config:     1.7
sys-devel/libtool:        2.4.2
sys-devel/make:           3.82-r3
sys-kernel/linux-headers: 3.3 (virtual/os-headers)
sys-libs/glibc:           2.14.1-r3
Repositories: gentoo pd-overlay x-portage
ACCEPT_KEYWORDS="amd64 ~amd64"
ACCEPT_LICENSE="* -@EULA dlj-1.1 Mendeley-EULA"
CBUILD="x86_64-pc-linux-gnu"
CFLAGS="-march=athlon64 -O2 -pipe"
CHOST="x86_64-pc-linux-gnu"
CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt /var/lib/hsqldb"
CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/env.d/java/ /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /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=athlon64 -O2 -pipe"
DISTDIR="/usr/portage/distfiles"
EMERGE_DEFAULT_OPTS="--autounmask=n"
FEATURES="assume-digests binpkg-logs ccache distlocks ebuild-locks fixlafiles news parallel-fetch protect-owned sandbox sfperms strict unknown-features-warn unmerge-logs unmerge-orphans userfetch"
FFLAGS=""
GENTOO_MIRRORS="ftp://gentoo.lagis.at/ http://gentoo.mirror.dkm.cz/pub/gentoo/ http://ftp.fi.muni.cz/pub/linux/gentoo/ http://gentoo.mirror.web4u.cz/ ftp://gentoo.mirror.web4u.cz/ ftp://ftp.klid.dk/gentoo/ http://mirror.uni-c.dk/pub/gentoo/ ftp://ftp.spline.inf.fu-berlin.de/mirrors/gentoo/ http://mirror.netcologne.de/gentoo/ ftp://ftp.wh2.tu-dresden.de/pub/mirrors/gentoo ftp://ftp.join.uni-muenster.de/pub/linux/distributions/gentoo http://gentoo.mneisen.org/ http://de-mirror.org/distro/gentoo/ ftp://ftp.uni-erlangen.de/pub/mirrors/gentoo ftp://ftp.tu-clausthal.de/pub/linux/gentoo/ http://ftp.spline.inf.fu-berlin.de/mirrors/gentoo/ ftp://ftp-stud.hs-esslingen.de/pub/Mirrors/gentoo/ ftp://de-mirror.org/distro/gentoo/ http://linux.rz.ruhr-uni-bochum.de/download/gentoo-mirror/ http://ftp6.uni-erlangen.de/pub/mirrors/gentoo ftp://linux.rz.ruhr-uni-bochum.de/gentoo-mirror/ ftp://mirror.netcologne.de/gentoo/ ftp://ftp6.uni-erlangen.de/pub/mirrors/gentoo ftp://ftp6.uni-muenster.de/pub/linux/distributions/gentoo ftp://sunsite.informatik.rwth-aachen.de/pub/Linux/gentoo http://ftp.uni-erlangen.de/pub/mirrors/gentoo http://ftp-stud.hs-esslingen.de/pub/Mirrors/gentoo/ ftp://ftp.ipv6.uni-muenster.de/pub/linux/distributions/gentoo ftp://gentoo.inf.elte.hu/ http://gentoo.inf.elte.hu/ http://ftp.heanet.ie/pub/gentoo/ ftp://ftp.heanet.ie/pub/gentoo/ ftp://ftp.df.lth.se/pub/gentoo/ http://mirror.switch.ch/ftp/mirror/gentoo/ ftp://mirror.switch.ch/mirror/gentoo/ http://gentoo.kiev.ua/ftp/"
LANG="en_US.utf8"
LDFLAGS="-Wl,-O1 -Wl,--as-needed"
LINGUAS="en en_US.utf8 de de_DE.utf8"
MAKEOPTS="-j5"
PKGDIR="/usr/portage/packages"
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="/var/tmp"
PORTDIR="/usr/portage"
PORTDIR_OVERLAY="/var/lib/layman/pd-overlay /usr/local/portage"
SYNC="rsync://rsync.europe.gentoo.org/gentoo-portage"
USE="X Xaw3d a52 aac acl acpi aim alsa amd64 apm audiofile bash-completion berkdb bzip2 cairo cddb cdinstall cdparanoia cdr clamav cli consolekit cracklib crypt css cups curl curlwrappers cxx dbus directfb dri dvd dvdr dvdread encode ffmpeg fftw firefox flac fortran ftp gdbm geoip gif gimp glut gpm graphite gstreamer gtk hddtemp iconv icq ieee1394 imagemagick imap imlib ipv6 jack java java6 javascript jikes joystick jpeg kde kde4 lame latex ldap libsamplerate libwww lm_sensors mad matroska mmx modules motif mp3 mpeg mplayer mudflap multilib ncurses nls nptl nptlonly nsplugin offensive ogg openal opengl openmp openssl oscar pam pcre pdf perl png policykit posix pppd python qt3support qt4 quicktime raw readline rss scanner session sndfile sockets speex spell sse sse2 ssl suid svg symlink sysfs syslog tcl tcpd tetex theora threads tidy tiff tk translucency truetype udev unicode usb videos vorbis wmf wxwindows x264 xcomposite xetex xine xml xorg xpm xscreensaver xulrunner xv xvid zlib" ALSA_CARDS="hda-intel usb-audio" ALSA_PCM_PLUGINS="adpcm alaw asym copy dmix dshare dsnoop empty extplug file hooks iec958 ioplug ladspa lfloat linear meter mmap_emul mulaw multi null plug rate route share shm softvol" APACHE2_MODULES="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="kexi words flow plan sheets stage tables krita karbon braindump" CAMERAS="ptp2" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" 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 evdev" KERNEL="linux" LCD_DEVICES="bayrad cfontz cfontz633 glk hd44780 lb216 lcdm001 mtxorb ncurses text" LINGUAS="en en_US.utf8 de de_DE.utf8" PHP_TARGETS="php5-3" RUBY_TARGETS="ruby18" USERLAND="GNU" VIDEO_CARDS="nvidia" 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, INSTALL_MASK, LC_ALL, PORTAGE_BUNZIP2_COMMAND, PORTAGE_COMPRESS, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, USE_PYTHON

# emerge -pqv =kde-base/kdepimlibs-4.8.2
[ebuild     U ] kde-base/kdepimlibs-4.8.2 [4.8.1] USE="handbook ldap semantic-desktop (-aqua) -debug -prison* -test"