build-common.xml

<?xml version="1.0" encoding="UTF-8"?>

<project name="common" basedir=".">

  <macrodef name="build-classes">
    <attribute name="src"/>
    <attribute name="encoding"/>
  	<attribute name="version"/>
    <attribute name="resources"/>
    <attribute name="classpath"/>
    <attribute name="classes"/>
    <sequential>
      <mkdir dir="@{classes}"/>
      <javac
          srcdir="@{src}"
          destdir="@{classes}"
          encoding="@{encoding}"
          deprecation="true"
          debug="true"
          optimize="false"
          source="@{version}">
        <classpath refid="@{classpath}"/>
      </javac>
      <copy todir="@{classes}" >
        <fileset dir="@{resources}"/>
      </copy>
    </sequential>
  </macrodef>

  <macrodef name="build-war">
    <attribute name="warfile"/>
    <attribute name="wardir"/>
    <sequential>
      <war
          warfile="@{warfile}"
          webxml="@{wardir}/WEB-INF/web.xml">
        <fileset dir="@{wardir}">
          <exclude name="**/web.xml"/>
        </fileset>
      </war>
    </sequential>
  </macrodef>

</project>