Building X4O You need a few software packages; - java sdk 1.5 or higher. - maven 3 or higher. -- Create package -- cd project-root/; mvn clean package; -- Install local package -- cd project-root/; mvn clean install; -- Update schemas in src -- cd project-root/; mvn clean install; mvn -Pupdate-schema-cel package; mvn -Pupdate-schema-eld package; - Add the license as manual step in xsd files. (todo in ant task) note: the do 'install' is because of circle plugins. -- Make release build -- # todo make work cd project-root/; mvn clean package; mvn -B -Dusername= clean install release:clean release:prepare release:perform; src/build/gnu-up.sh -- Make site -- cd project-root/; mvn -Psite-elddoc clean package site site:stage -- Check for code style -- cd project-root/; mvn checkstyle:checkstyle -- Check for licenses -- cd project-root/; mvn -Pcheck-license license:check -- Check for versions-updates -- cd project-root/; mvn versions:display-plugin-updates; mvn versions:display-dependency-updates;