From KDE TechBase

    trying to build qt-copy epic fail

    The QtDBus module cannot be enabled because libdbus-1 version 0.93 was not found.

    Turn on verbose messaging (-v) to /home/kde_trunk/kdesvn/qt-copy/configure to see the final report.
    If you believe this message is in error you may use the continue
    switch (-continue) to /home/kde_trunk/kdesvn/qt-copy/configure to continue.