In order to compile this Azureus source you will need : 
SWT, available at http://www.eclipse.org 

NOTE: If you are compiling the web/web2/console UI code,
you will also need:

Log4j, http://apache.mirrors.pair.com/jakarta/log4j/
Commons-CLI, http://apache.oregonstate.edu/jakarta/commons/cli/binaries/cli-1.0.zip
SEDA, http://azureus.sourceforge.net/cvs/seda.zip