See documentation on build.xml how product is build. How to build packages ===================== 1. See build/GWT-VERSION.properties file - states the GWT version used within this project 2. Checkout correct GWT distribution version for your platform from http://dev.itmill.com/svn/gwt/ - note, you have to checkout GWT for all platforms when doing release builds 3. Extract or link GWT distribution under build/gwt/ directory / directories - = linux|windows|mac 4. Run ant package- in build directory 5. Enjoy build/result/itmill-toolkit--.tar.gz Complete example for building from scratch ========================================== This is run in an empty directory on Ubuntu 8.10 to checkout sources from svn and to build a complete IT Mill Toolkit package. svn co http://dev.itmill.com/svn/trunk/ svn co http://dev.itmill.com/svn/gwt/ cd gwt tar xfj gwt-linux-1.5.3.tar.bz2 cd ../trunk/build mkdir gwt cd gwt ln -sf ../../../gwt/gwt-linux-1.5.3 linux cd .. ant package-linux