My kde-4.3.4 build failed in kdelibs-4.3.4/kio/bookmarks/kbookmark.cc, because it gets its QDateTime from /usr/local/include/qdatetime.h that is installed by qt-3.3.8_10. I think I had the same problem with kde-4.3.0, but makc fixed it with his commit on Aug-10. Cheers, Jan Henrik