scalatasks.xml

<project name="ScalaTasks">

   <!--
        Standard scala tasks together with a few useful macros and path definitions
   -->

   <target name       ="scalatasks" 
           description="Define Scala tasks and classpaths" >

      <echo message="DEFAULT ANT SCALATASKS"/>
            
      <property name  = "scala-library.jar"       
                value = "${scala.home}/lib/scala-library.jar" />
      
      <path id="scala.compile.classpath">      
        <pathelement location="${scala-library.jar}"/>
      </path>
      
      <taskdef name="scalac"  classname="ant.ScalaCompilerTask"
                               classpath="${base.dir}/ScalaCompilerTask.jar"/>

           
  </target>
  
  <macrodef name="makemain">
     <!--       
        Make the named jar file from all the compiled files in
        ${build.dir} and with a class path pointing to the scala
        library Example: <makemain name="test.jar" class="Test1"/>
        The resulting jar file is executable from java, but
        THIS IS NOT A WAY OF BUILDING A CLOSED JAVA PROGRAM
        because the scala class library will be located differently
        on different machines.
     -->
     <attribute name="name"/>  <!-- Name of the program jar file -->
     <attribute name="class"/> <!-- Name of the main class -->
        <sequential>           
           <jar destfile = "${build.dir}/@{name}"      
                basedir  = "${build.dir}"      
                includes = "**/*.class">
                <manifest>
                     <attribute name="Main-Class" value="@{class}"/>
                     <attribute name="Class-Path" value="${scala-library.jar}"/>
                </manifest>
           </jar>
        </sequential> 
  </macrodef>
  
  <macrodef name="makejavamain">
     <!--       
        Make the named jar file from all the compiled files in
        ${build.dir} together with the scala library
        Example: <makemain name="test.jar" class="Test1"/>
     -->
     <attribute name="name"/>  <!-- Name of the program jar file -->
     <attribute name="class"/> <!-- Name of the main class -->
        <sequential>
           <delete file="${build.dir}/@{name}"/>
           <copy file ="${scala-library.jar}" toFile="${build.dir}/@{name}"/>  
           <jar destfile = "${build.dir}/@{name}"      
                basedir  = "${build.dir}" 
                update   = "on"     
                includes = "**/*.class">
                <manifest>
                     <attribute name="Main-Class" value="@{class}"/>
                </manifest>
           </jar>
        </sequential> 
  </macrodef>

</project>