Mine

Linking CXX shared library ../../lib/libphononexperimental.so
[ 50%] Built target kdeui
make[3]: Entering directory `/home/luc/packages/BUILD/KDE4/kdelibs'
[ 50%] Generating tutorial2_automoc.cpp
QIconvCodec::convertToUnicode: using ASCII for conversion, iconv_open failed
QIconvCodec::convertFromUnicode: using ASCII for conversion, iconv_open failed
Generating tutorial2.moc
Undefined                       first referenced
 symbol                             in file
Phonon::MediaSource::MediaSource #Nvariant 1(Phonon::MediaSourcePrivate&) CMakeFiles/phononexperimental.dir/mediasource.o
ld: fatal: Symbol referencing errors. No output written to ../../lib/libphononexperimental.so.4.2.0
make[3]: *** [lib/libphononexperimental.so.4.2.0] Error 1
make[3]: Leaving directory `/home/luc/packages/BUILD/KDE4/kdelibs'
make[2]: *** [phonon/experimental/CMakeFiles/phononexperimental.dir/all] Error 2
make[2]: *** Waiting for unfinished jobs....
Scanning dependencies of target tutorial2
make[3]: Leaving directory `/home/luc/packages/BUILD/KDE4/kdelibs'
make[3]: Entering directory `/home/luc/packages/BUILD/KDE4/kdelibs'
[ 50%] [ 50%] Building CXX object phonon/examples/CMakeFiles/tutorial2.dir/tutorial2_automoc.o
Building CXX object phonon/examples/CMakeFiles/tutorial2.dir/tutorial2.o
Linking CXX executable tutorial2
make[3]: Leaving directory `/home/luc/packages/BUILD/KDE4/kdelibs'
[ 50%] Built target tutorial2
make[2]: Leaving directory `/home/luc/packages/BUILD/KDE4/kdelibs'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/luc/packages/BUILD/KDE4/kdelibs'
make: *** [build] Error 2