ivy-build.xml

<?xml version="1.0" encoding="UTF-8"?>
<!-- Copyright 2010 Square, Inc. -->

<!--
  - Ivy boilerplate build steps, helps keep the main buildfile clean.
  -->
<project xmlns:ivy="antlib:org.apache.ivy.ant"
         name="ivy-build" basedir="." default="init-ivy">

  <property name="ivy.install.version" value="2.2.0"/>
  <condition property="ivy.home" value="${env.IVY_HOME}">
    <isset property="env.IVY_HOME"/>
  </condition>
  <property name="ivy.home" value="${user.home}/.ant"/>
  <property name="ivy.jar.dir" value="${ivy.home}/lib"/>
  <property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar"/>

  <!--
    - Gets Ivy from the public Maven repo so we don't need a custom Ant
    - installation.
    -->
  <target name="download-ivy" unless="offline">
    <mkdir dir="${ivy.jar.dir}"/>
    <get
        src="http://repo2.maven.org/maven2/org/apache/ivy/ivy/${ivy.install.version}/ivy-${ivy.install.version}.jar"
        dest="${ivy.jar.file}" usetimestamp="true"/>
  </target>

  <target name="init-ivy" depends="download-ivy">
    <!--
      - Try to load ivy here from ivy home, in case the user has not already
      - dropped it into ant's lib dir (note that the latter copy will always
      - take precedence). We will not fail as long as local lib dir exists (it
      - may be empty) and ivy is in at least one of ant's lib dir or the local
      - lib dir.
      -->
    <path id="ivy.lib.path">
      <fileset dir="${ivy.jar.dir}" includes="*.jar"/>
    </path>

    <taskdef resource="org/apache/ivy/ant/antlib.xml"
             uri="antlib:org.apache.ivy.ant" classpathref="ivy.lib.path"/>

    <ivy:configure file="ivy-settings.xml"/>
  </target>

</project>