Using the build scripts ======================= 1/ First make sur the following lines point to the right location (your qooxdoo SDK) : File generate.py Line 28 File config.json Line 7 2/ The qooxdoo framework content (not the whole sdk, just the framework part, ie the classes, resources, etc) must be located at "src/main/webapp/qooxdoo" for these target to work. 3/ Then Use the following targets : slc-source / slc-build generate.py slc-source : will compile the source file generate.py slc-build : will compile the build file