build.xml

<project name="Compiler" default="jar" basedir=".">
  <property name="cup"     location="cup"     />
  <property name="jflex"   location="jflex"    />
  <property name="src"     location="src"     />
  <property name="java"    location="java"    />
  <property name="classes" location="classes" />
  <property name="dist"    location="jar"    />
  <property name="lib"     location="lib"     />
  <property name="bin"     location="bin"     />
  <property environment="env" />

  <!-- We rely on CUP-11a  JFlex 1.4.1  -->
  
  <!-- Here compile time tools -->
  <path id="binaries">
    <pathelement location="${bin}" />
    <fileset dir="${bin}">
      <include name="**/*.jar" />
      <include name="**/*.zip" />
    </fileset>
    <pathelement path="${java.class.path}" />
    <pathelement path="${classes}" />
  </path>
  
  <!-- Here, the runtime libraries are stored -->
  <path id="libraries">
    <pathelement location="${lib}" />
    <fileset dir="${lib}">
      <include name="**/*.jar" />
      <include name="**/*.zip" />
    </fileset>
    <pathelement path="${java.class.path}" />
  </path>

  <!-- We also use JFlex -->
  <taskdef name="jflex" 
           classname="JFlex.anttask.JFlexTask" 
           classpath="${bin}/JFlex.jar" 
  />
   
  <!-- We also use CUP-11a -->
  <taskdef name="cup" 
           classname="java_cup.anttask.CUPTask" 
           classpath="${bin}/java-cup-11a.jar"
  />

  <target name="init">
    <mkdir dir="${classes}"/>
    <mkdir dir="${java}"/>
    <mkdir dir="${dist}"/>
  </target>


  <target name="cup" depends="init">
    <cup srcfile="${cup}/Parser.cup" 
         destdir="${java}" 
         interface="true"
	 parser="Parser"
    />
  </target>

  <target name="jflex" depends="init">
    <jflex file="${jflex}/Scanner.jflex" destdir="${java}" />
  </target>

  <target name="compile" depends="jflex,cup">
    <javac srcdir="${java}" destdir="${classes}">
      <classpath refid="libraries" />
    </javac>
  </target>

  <target name="jar" depends="compile">
    <jar jarfile="${dist}/Compiler.jar" basedir="${classes}">
     <manifest>
       <attribute name="Main-Class" value="Raptor.Parser" />
       <!-- CUP runtime is needed for parsing! -->
       <attribute name="Class-Path" value="java-cup-11a-runtime.jar" />
     </manifest>
    </jar>
    <!-- Thrid party libraries can only be found by java -jar if they reside in the same dir -->
    <copy todir="${dist}">
	<fileset dir="${lib}" includes="**/**.jar"/>
    </copy>
  </target>
  
  <target name="clean">
    <delete dir="${java}" />
    <delete dir="${classes}" />
    <delete dir="${dist}" />
  </target>
</project>