build.xml

<project name="ivyde" default="resolve" xmlns:ivy="antlib:fr.jayasoft.ivy.ant">
	<property environment="env"/>
	<property file="build.properties"/>
	
	<property name="ivy.install.version" value="1.4" />

	<!-- =================================================================
               IVY AUTO INSTALL
               Ivy eats its own dog food, and thus require Ivy jar to
               be built. This section will download Ivy from
               internet and use it for ivy tasks of this build.
         ================================================================= -->
	<condition property="ivy.home" value="${env.IVY_HOME}">
		<isset property="env.IVY_HOME" />
	</condition>
	<property name="ivy.home" value="${user.home}/.ivy" />
	<property name="ivy.jar.dir" value="${ivy.home}/jars" />
	<property name="ivy.jar.file" value="${ivy.jar.dir}/ivy.jar" />
	
	<target name="download-ivy" unless="offline">
    	<mkdir dir="${ivy.jar.dir}"/>
		<!-- download Ivy from web site so that it can be used even without any special installation -->
    	<get src="http://www.jayasoft.org/downloads/ivy/${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 local ivy dir, 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="fr/jayasoft/ivy/ant/antlib.xml"
    	          uri="antlib:fr.jayasoft.ivy.ant" classpathref="ivy.lib.path"/>
    </target>
	
	
    <!-- =================================================================
               PREPARATION, CLEANING AND FLAGS TASKS
         ================================================================= -->
	<target name="init">
		<path id="build.classpath">
			<fileset dir="${lib.dir}">
				<include name="*.jar"/>
			</fileset>
		</path>
		<path id="run.classpath">
			<path refid="build.classpath"/>
			<pathelement location="${classes.build.dir}"/>
		</path>
	</target>
	
	<target name="prepare" depends="init">
	   <mkdir dir="${classes.build.dir}"/>
	   <mkdir dir="${artifacts.build.dir}"/>
	</target>
	
	<target name="clean">
	   <delete dir="${classes.build.dir}"/>
	   <delete dir="${artifacts.build.dir}"/>
	   <delete dir="${build.dir}"/>
	</target>
	
	<target name="clean-lib">
    	<delete dir="${lib.dir}"/>
	</target>
	
	<target name="clean-all" depends="clean, clean-lib"/>
	
	<target name="noresolve" description="use to skip dependency resolution">
		<property name="no.resolve" value="true"/>
	</target>
	
	<target name="offline" depends="noresolve" description="use to indicate no internet connection is available">
		<property name="offline" value="true" />
	</target>
	

    <!-- =================================================================
               DEPENDENCY MNGT
         ================================================================= -->
	<target name="resolve" depends="init-ivy, prepare" unless="no.resolve">
		<ivy:retrieve conf="*" pattern="${lib.dir}/[conf]/[artifact].[ext]" />
	</target>
	
</project>