Using uptodate to speed up builds 2

antexample3

<target name="compile" depends="resolve" description="--> compile the project" unless="module.uptodate">
  <mkdir dir="${classes.dir}" />
  <javac srcdir="${src.dir}" destdir="${classes.dir}" classpathref="lib.path.id" debug="true" includeantruntime="false"/>
</target>
    
<target name="jar" depends="version, compile, copyclasses" description="--> make a jar file for this project" unless="module.uptodate">
  <jar destfile="${jar.file}">
    <fileset dir="${classes.dir}" />
    <manifest>
      <attribute name="Built-By" value="${user.name}"/>
      <attribute name="Build-Version" value="${version}" />
    </manifest>
  </jar>
</target>

<target name="check.if.module.build.necessary">
  <uptodate property="module.uptodate">
    <srcfiles dir="." includes="ivy.xml"/>
    <srcfiles dir="${src.dir}" includes="**/*.java"/>
    <srcfiles dir="." includes="build.xml"/>
    <srcfiles dir="." includes="build.properties"/>
    <srcfiles dir="../../common" includes="common.xml"/>
    <srcfiles dir="../../common" includes="build.properties"/>
    <mapper type="merge" to="${jar.file}"/>
  </uptodate>
  <property name="libs.uptodate" value="${module.uptodate}"/>
  <echo message="${libs.uptodate}"/>
</target>

<target name="publish-local" depends="check.if.module.build.necessary, local-version, jar" description="--> publish this project in the local ivy repository"
 unless="module.uptodate">
  <ivy:publish artifactspattern="${build.dir}/[artifact].[ext]" 
     resolver="local"
     pubrevision="${version}"
     pubdate="${now}"
     status="integration"
     forcedeliver="true"
   />
   <echo message="project ${ant.project.name} published locally with version ${version}" />
</target>