From Gentoo Wiki
Konversation is a user-friendly Internet Relay Chat client. It is built on Qt and KDE Frameworks.
USE flags for net-irc/konversation User friendly IRC Client
||Add support for encryption -- using mcrypt or gpg where applicable|
||Enable extra debug codepaths, like asserts and extra output. If you want to get meaningful backtraces see https://wiki.gentoo.org/wiki/Project:Quality_Assurance/Backtraces|
||Enable handbooks generation for packages by KDE|
Emerge Konversation using the following command:
emerge --ask net-irc/konversation
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