On Wed, 17 Feb 2010 10:25:25 +0100, Andzrzej Styczeń wrote:

> * Error: circular dependencies:
> 
> ('ebuild','/','devel-util/cmake-2.6.4-r3','merge') depends on
>     ('ebuild','/','x11-libs/qt-gui-4.5.3-r2','merge') (buildtime)
> ....

qt-gui needs cmake to build, but you have set the qt4 USE flag, so cmake
needs QT to build, hence the circular dependency.

USE="-qt4" emerge --oneshot cmake

will temporarily build cmake without QT support, allowing it to build
first.


-- 
Neil Bothwick

There's no such thing as a free lunch
                              ___Steve Ballmer, choking on a linuxburger