build.xml

<project name="Compiler" default="jar" basedir=".">

  <property environment="env" />
  <property name="base_package_dir" value="edu/mit/compilers" />
  <property name="base_package_name" value="edu.mit.compilers" />

  <!-- Manually generated java files -->
  <property name="src"     location="src"     />
  <!-- Target Dir for compile -->
  <property name="classes" location="classes" />
  <!-- Jar directory -->
  <property name="dist"    location="dist"    />
  <!-- Binaries for tools, etc. -->
  <property name="bin"     location="bin"     />
  <!-- Directory containing tests -->
  <property name="tests"   location="tests"   />
  
  <!-- Build up a path structure for a classpath 
       that includes the binaries (jars) in bin/ and 
       the existing classpath.  Not used now, 
       because the jflex and cup task define their own cp, 
       but could come in handly later. -->
  <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>

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


  <target name="compile" depends="init">
    <javac srcdir="${src}" destdir="${classes}"
           debug="on" includeantruntime="false">
    </javac>
  </target>

  <target name="jar" depends="compile">
    <jar destfile="${dist}/Compiler.jar" basedir="${classes}">
      <manifest>
        <attribute name="Main-Class" value="${base_package_name}.Main" />
      </manifest>
    </jar>
  </target>
  
 <!-- to clean, delete everything in the autogen, classes, and dist
  directory -->
  <target name="clean">
     <delete dir="${classes}" />
     <delete dir="${dist}" />
  </target>

</project>