plugins/org.eclipse.emf.ant/plugin.xml

<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>
  <!-- Replace 'ant_tasks/emf.ant.tasks.jar' by 'ant_tasks/emf.ant.tasks.jar' to be able to debug without regenerating jars -->
  <extension point="org.eclipse.ant.core.extraClasspathEntries">
    <extraClasspathEntry library="ant_tasks/emf.ant.tasks.jar" />
  </extension>

  <extension point="org.eclipse.ant.core.antTasks">
    <antTask library="ant_tasks/emf.ant.tasks.jar" name="emf.JETEmitter" headless="true" class="org.eclipse.emf.ant.taskdefs.codegen.JETEmitterTask" />
    <antTask library="ant_tasks/emf.ant.tasks.jar" name="emf.JETCompiler" headless="true" class="org.eclipse.emf.ant.taskdefs.codegen.JETCompilerTask" />
    <antTask library="ant_tasks/emf.ant.tasks.jar" name="emf.JMerger" headless="true" class="org.eclipse.emf.ant.taskdefs.codegen.JMergerTask" />
    <antTask library="ant_tasks/emf.ant.tasks.jar" name="emf.util.RemoveVersion" headless="true" class="org.eclipse.emf.ant.taskdefs.RemoveVersionTask" />
  </extension>
</plugin>