localhost ~ # emerge -pv  =x11-libs/qt-3.3.8-r2

These are the packages that would be merged, in order:

Calculating dependencies... done!
[ebuild  N    ] x11-libs/qt-3.3.8-r2  USE="cups firebird gif ipv6 opengl -debug -doc -examples -immqt -immqt-bc -mysql -nas -nis -odbc -postgres -sqlite -xinerama" 0 kB

Total: 1 package (1 new), Size of downloads: 0 kB