build.xml

<?xml version="1.0" encoding="UTF-8"?>

<project name="pocketsphinx-android" default="jar">

  <property file="build.properties"/>

  <property name="build.vsn" value="0.8"/>
  <property name="build.name" value="${ant.project.name}-${build.vsn}"/>
  <property name="build.njobs" value="1" />

  <target name="clean">
    <delete>
      <fileset dir="jni" includes="**/*.c"/>
    </delete>

    <delete dir="build"/>
    <delete dir="gen"/>
    <delete dir="lib"/>
    <delete dir="obj"/>
  </target>

  <target name="compile" depends="swig">
    <mkdir dir="build/classes"/>
    <javac
      source="1.6"
      target="1.6"
      deprecation="true"
      destdir="build/classes"
      includeAntRuntime="false"
      classpath="${sdk.dir}/platforms/android-${sdk.vsn}/android.jar">
      <compilerarg value="-Xlint:-options"/>
      <src path="gen"/>
      <src path="src"/>
    </javac>
  </target>

  <target name="swig">
    <mkdir dir="gen/edu/cmu/pocketsphinx"/>

    <parallel threadCount="${build.njobs}">
      <exec executable="swig" failonerror="true">
        <arg line="-I../sphinxbase/include -I../sphinxbase/swig"/>
        <arg line="-java -package edu.cmu.pocketsphinx"/>
        <arg line="-outdir gen/edu/cmu/pocketsphinx/ -o jni/sphinxbase_wrap.c"/>
        <arg line="../sphinxbase/swig/sphinxbase.i"/>
      </exec>

      <exec executable="swig" failonerror="true">
        <arg line="-I../sphinxbase/swig"/>
        <arg line="-I../pocketsphinx/include -I../pocketsphinx/swig"/>
        <arg line="-java -package edu.cmu.pocketsphinx"/>
        <arg line="-outdir gen/edu/cmu/pocketsphinx/"/>
        <arg line="-o jni/pocketsphinx_wrap.c"/>
        <arg line="../pocketsphinx/swig/pocketsphinx.i"/>
      </exec>
    </parallel>
  </target>

  <target name="jni" depends="swig">
    <exec executable="${ndk.dir}/ndk-build" failonerror="true">
      <env key="NDK_LIBS_OUT" value="lib"/>
      <arg line="-j ${build.njobs}"/>
    </exec>
  </target>

  <target name="jar" depends="compile,jni">
    <jar destfile="build/${build.name}-src.jar">
      <fileset dir="gen" includes="**/*.java"/>
      <fileset dir="src" includes="**/*.java"/>
    </jar>

    <jar
      basedir="build/classes"
      destfile="build/${build.name}-nolib.jar"/>

    <copy
      file="build/${build.name}-nolib.jar"
      tofile="build/${build.name}.jar"/>

    <jar
      update="true"
      destfile="build/${build.name}.jar">
      <fileset dir="." includes="lib/**"/>
    </jar>
  </target>
</project>