butters ~ # emerge -v kde
Calculating dependencies... done!
>>> Emerging (1 of 9) kde-base/kdenetwork-3.5.2 to /
* kdenetwork-3.5.2.tar.bz2 MD5 ;-) ... [ ok ] * kdenetwork-3.5.2.tar.bz2 RMD160 ;-) ... [ ok ] * kdenetwork-3.5.2.tar.bz2 SHA1 ;-) ... [ ok ] * kdenetwork-3.5.2.tar.bz2 SHA256 ;-) ... [ ok ] * kdenetwork-3.5.2.tar.bz2 size ;-) ... [ ok ] * checking ebuild checksums ;-) ... [ ok ] * checking auxfile checksums ;-) ... [ ok ] * checking miscfile checksums ;-) ... [ ok ] * checking kdenetwork-3.5.2.tar.bz2 ;-) ... [ ok ]QA Notice: USE Flag 'kernel_linux' not in IUSE for kde-base/kdenetwork-3.5.2
* To support Video4Linux webcams in this package is required to have
* =x11-libs/qt-3* compiled with OpenGL support.
* Please reemerge =x11-libs/qt-3* with USE="opengl".
!!! ERROR: kde-base/kdenetwork-3.5.2 failed.
Call stack:
ebuild.sh, line 1562: Called dyn_setup
ebuild.sh, line 665: Called pkg_setup
kdenetwork-3.5.2.ebuild, line 55: Called die
!!! Please reemerge =x11-libs/qt-3* with USE="opengl".
!!! If you need support, post the topmost build error, and the call stack if relevant.