- --disable-trayicon-plugin do not build System Tray Icon plugin
- --disable-spamassassin-plugin do not build SpamAssassin plugin
- --disable-pgpcore-plugin do not build PGP/Core plugin
- --disable-pgpmime-plugin do not build PGP/MIME plugin
- --disable-pgpinline-plugin do not build PGP/Inline plugin
- --disable-smime-plugin do not build S/Mime plugin
- --disable-bogofilter-plugin do not build Bogofilter plugin