[[TracNav]] = Building TRex automatically = Check on the [wiki:Features Features and Requirements page] that you meet all the requirements you need to build TRex automatically. If you like to build TRex automatically you need to check-out the following directory from the TRex SVN repository: * `de.ugoe.cs.swe.trex.build` This directory contains a file `README`. Configure the headless automated build according to the instructions provided in file `README.` Afterwards invoke Apache Ant on the `build.xml` file which is part of this directory. The build process will automatically download any required files from the SVN repository using the included SVN client, build TRex and create JAR files which can be either put on an update site or dropped into the directories of your local Eclipse installation.