Using Sencha Cmd from ${cmd.dir} The ExtJS SDK currently supports 'production' and 'testing' builds not ${args.environment} compass compile --boring --force theme build -page=@{theme}/theme.html -out=${build.dir}/resources/images/${theme.name} compile ${build.options} page -name=page -in=index.html -out=${build.dir}/index.html and restore page and ${build.operations} and concat ${build.compression} -out=${build.dir}/all-classes.js ant -f ${ant.file} -p