You're missing glib >= 2.0 and its development files. Kopete's MSN
plugin will not have webcam support. If you want webcam support for
MSN, be sure to install glib and its development packages

You have disabled Jabber Jingle voice support or you are missing required libraries required to compile it.
Jingle is a new Jabber standard that define a signaling protocol via XMPP for peer-to-peer applications.
Jingle audio is compatible with the Google Talk voice service.

Required Jingle dependencies are listed on this page:
http://wiki.kde.org/tiki-index.php?page=Kopete+Jabber+Jingle

You're missing libidn or the libidn development package
Kopete's Jabber plugin will not be compiled.
If you want Jabber support in Kopete, You can download libidn from
http://www.gnu.org/software/libidn or find a binary package
for your platform.

You're missing the XMMS libraries, or the libxmms development package.
Without libxmms Kopete's NowListening plugin won't be able to talk to
the XMMS music player. If you want Kopete's NowListening plugin to
support XMMS, have a look at http://www.xmms.org/ or find a
binary package for your system.