build.xml

<?xml version="1.0"?>
<project name="Processing Sound Library" default="build">
  <property environment="env" />
  <property file="build.properties" />

  <property name="arch" value="64" />

  <condition property="platform" value="OSX">
    <os family="mac" />
  </condition>

  <condition property="platform" value="Win">
    <os family="windows" />
  </condition>

  <condition property="platform" value="Linux">
    <and>
      <os family="unix" />
      <not>
        <os family="mac" />
      </not>
    </and>
  </condition>

  <target name="clean" description="Clean the build directories">
    <delete dir="bin" />
    <delete file="library/sound.jar" />
    <exec executable="make" dir="src/cpp">
      <arg line="-f Makefile_${platform} clean"/>
    </exec>
  </target>

  <target name="methcla" description="Compile and install methcla shared library.">
    <exec executable="make" dir="src/cpp" failonerror="true">
      <arg line="-f Makefile_${platform} ARCH=${arch} install" />
      <env key="PATH" path="${env.PATH}" />
      <env key="JAVA_INCLUDES" path="${java_includes}" />
    </exec>
  </target>

  <target name="compile" depends="methcla" description="Compile sources">
    <condition property="core-built">
      <available file="../processing/core/library/core.jar" />
    </condition>
    <fail unless="core-built" message="Please build the core library first and make sure it sits in ../processing/core/library/core.jar" />

    <mkdir dir="bin" />
    <javac source="1.7"
	   target="1.7"
	   srcdir="src" destdir="bin" 
	   encoding="UTF-8"
	   includeAntRuntime="false"
	   classpath="../processing/core/library/core.jar; library/sound.jar"
	   nowarn="true">
      <compilerclasspath path="../processing/java/mode/org.eclipse.jdt.core.jar; 
                               ../processing/java/mode/jdtCompilerAdapter.jar" />
    </javac>
  </target>
  
  <target name="build" depends="compile" description="Build sound library">
    <jar basedir="bin" destfile="library/sound.jar" />
  </target>
</project>