build.xml

<?xml version="1.0"?>
<project name="Processing Sound Library" default="jar">

	<property file="build.properties"/>

	<path id="classpath">
		<pathelement location="${lib}/jsyn-17.1.0.jar" />
		<pathelement location="${lib}/processing-core.zip" />
		<pathelement location="${lib}/android.jar" />
	</path>

	<path id="classpath.testing">
		<pathelement location="${lib}/junit-4.13.2.jar" />
		<pathelement location="${lib}/hamcrest-core-1.3.jar" />
		<!-- junit needs to come before android.jar: https://stackoverflow.com/a/18256532 -->
		<pathelement location="${lib}/sound.jar" />
		<path refid="classpath" />
	</path>

	<target name="clean" description="Clean the build directories">
		<delete dir="bin" />
		<delete dir="library/sound.jar" />
	</target>

	<target name="checkprocessingdeps">
		<available file="${lib}/processing-core.zip" property="hasprocessingcore" />
		<available file="${lib}/android.jar" property="hasandroid" />
	</target>

	<!-- as of version 2.2, the sound library is compiled against the -->
	<!-- processing-core.zip provided by Processing for Android mode -->
	<!-- we can automatically retrieve the latest version from GitHub -->
	<target name="processing-deps" depends="checkprocessingdeps" unless="hasprocessingcore" description="Download Android mode's processing-core">
		<get src="https://github.com/processing/processing-android/releases/download/latest/AndroidMode.zip" dest="${lib}" usetimestamp="true" />
		<unzip src="${lib}/AndroidMode.zip" dest="${lib}">
			<patternset>
				<include name="AndroidMode/processing-core.zip" />
			</patternset>
			<mapper type="flatten"/>
		</unzip>
		<!-- no real need to keep parent zip -->
		<delete file="${lib}/AndroidMode.zip" />
	</target>

	<target name="android-deps" depends="checkprocessingdeps" unless="hasandroid" description="Download an android.jar">
		<!-- this part of the Android SDK is required to build JSynAndroidAudioDeviceManager -->
		<!-- preferrably you should soft-link or copy the android.jar of your locally
			installed SDK into this project's library/ directory -->
		<get src="https://raw.githubusercontent.com/mardangelo/android-platforms/master/android-26/android.jar" dest="${lib}" usetimestamp="true" />
	</target>

	<target name="bundled-deps" description="Download JSyn and (J)PortAudio">
		<get src="https://github.com/philburk/jsyn/releases/download/v17.1.0/jsyn-17.1.0.jar" dest="${lib}" skipexisting="true" />
		<get src="https://www.softsynth.com/jsyn/developers/archives/jportaudio_mac_20120904.zip" dest="${lib}" skipexisting="true" />
		<unzip src="${lib}/jportaudio_mac_20120904.zip" dest="${lib}">
			<patternset>
				<include name="**/*.jar" />
			</patternset>
			<mapper type="flatten"/>
		</unzip>
		<unzip src="${lib}/jportaudio_mac_20120904.zip" dest="${lib}/macos-x86_64/">
			<patternset>
				<include name="**/*.jnilib" />
			</patternset>
			<mapper type="flatten"/>
		</unzip>
	</target>

	<target name="deps" description="Get library dependencies">
		<antcall target="processing-deps" />
		<antcall target="android-deps" />
		<antcall target="bundled-deps" />
	</target>

	<target name="compile" depends="deps" description="Compile sources">
		<mkdir dir="bin" />
		<javac source="1.8" target="1.8" srcdir="src" destdir="bin" encoding="UTF-8" includeAntRuntime="false" nowarn="true">
			<classpath refid="classpath" />
		</javac>
	</target>

	<target name="jar" depends="compile" description="Build Sound library jar">
		<jar destfile="library/sound.jar">
			<fileset dir="bin" />
		</jar>
	</target>

	<target name="javadoc">
		<javadoc bottom="Processing Sound" destdir="reference" verbose="false" doctitle="Javadocs: Processing Sound" public="true" windowtitle="Javadocs: Processing Sound" additionalparam="-notimestamp -Xdoclint:all,-missing,-syntax -quiet">
			<link href="https://processing.github.io/processing-javadocs/core/" />
			<link href="https://www.softsynth.com/jsyn/docs/javadocs/" />
			<fileset dir="src" defaultexcludes="yes">
				<include name="**/*" />
			</fileset>
			<classpath refid="classpath" />
		</javadoc>
	</target>

	<!-- see bottom of https://github.com/processing/processing4/wiki/Supported-Platforms#native-libraries -->
	<target name="prepare-dist" depends="clean,maven-deps,jar">
		<apply executable="mkdir" ignoremissing="false">
			<filelist dir="${lib}" files="${native-lib-dirs}" />
		</apply>
	</target>

	<patternset id="dist.files">
		<include name="CONTRIBUTING.md" />
		<include name="LICENSE" />
		<include name="README.md" />
		<include name="examples/**" />
		<include name="library.properties" />
		<include name="${lib}/*.jar" />
		<include name="${lib}/*.jnilib" />
		<!-- all files inside per-architecture native library directories -->
		<include name="${lib}/*-*/*" />

		<exclude name="library/android.jar" />
		<exclude name="${lib}/junit-*" />
		<exclude name="${lib}/hamcrest-*" />
	</patternset>

	<target name="dist" depends="prepare-dist,javadoc" description="Build clean Sound library zip">
		<zip destfile="../sound.zip">
			<zipfileset dir="." prefix="sound">
				<patternset refid="dist.files" />
				<include name="reference/**" />
			</zipfileset>
			<!-- explicitly add empty native directories -->
			<zipfileset dir="${lib}" prefix="sound/${lib}" includes="${native-lib-dirs}" />
		</zip>
		<copy file="library.properties" toFile="../sound.txt" />
	</target>

	<target name="dist-android" depends="prepare-dist" description="Build a Sound library zip for Android mode">
		<zip destfile="../sound-android.zip">
			<zipfileset dir="." prefix="sound">
				<patternset refid="dist.files" />
				<!-- don't add any native library directories, see https://github.com/processing/processing-android/issues/738 -->
				<exclude name="${lib}/*-*/*" />
				<!-- also drop unnecessary jars to avoid duplicate class errors -->
				<exclude name="${lib}/*spi*" />
				<exclude name="${lib}/jportaudio.jar" />
			</zipfileset>
		</zip>
	</target>

	<target name="dist-slim" depends="prepare-dist" description="Build a reduced size Sound library zip (omitting javadoc documentation and examples with audio files)">
		<zip destfile="../sound-slim.zip">
			<zipfileset dir="." prefix="sound">
				<patternset refid="dist.files" />
				<exclude name="examples/**/data/*" />
			</zipfileset>
			<!-- explicitly add empty native directories -->
			<zipfileset dir="${lib}" prefix="sound/${lib}" includes="${native-lib-dirs}" />
		</zip>
	</target>

	<!-- local development targets -->

	<target name="install" depends="dist" description="Local installation of library zip for testing/developing">
		<unzip src="../sound.zip" dest="${local-processing-libraries}" />
	</target>

	<target name="quickinstall" depends="jar" description="Build and copy sound.jar for testing/developing">
		<copy file="${lib}/sound.jar" toDir="${local-processing-libraries}/sound/library/" />
	</target>


	<!-- test targets -->

	<target name="maven-deps">
		<exec executable="mvn" discardOutput="true">
			<arg line="dependency:copy-dependencies -DoutputDirectory=${lib}" />
		</exec>
	</target>

	<target name="compile-tests" depends="compile,maven-deps">
		<javac source="1.8" target="1.8" srcdir="test" destdir="test" encoding="UTF-8" includeAntRuntime="false" nowarn="true">
			<classpath refid="classpath.testing" />
		</javac>
	</target>

	<target name="test" depends="compile-tests">
		<junit>
			<classpath>
				<path refid="classpath.testing" />
				<pathelement location="test" />
			</classpath>
			<formatter type="xml" />
			<batchtest>
				<fileset dir="test/" includes="**/*Test.class" />
			</batchtest>
		</junit>
	</target>

</project>