Add build.xml

build.xml

@@ -0,0 +1,38 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project basedir="." default="build" name="forkjoin.rb">
+  <property file="build.properties"/>
+  <property name="src.java" value="src"/>
+  <property name="target" value="target"/>
+  <property name="target.classes" value="${target}/classes"/>
+  <property name="jruby.jar" value="${jruby.home}/lib/jruby.jar"/>
+  <property name="version.source" value="1.7"/>
+  <property name="version.target" value="1.7"/>
+
+  <path id="build.classpath">
+    <pathelement location="${jruby.jar}"/>
+  </path>
+
+  <target name="init">
+    <mkdir dir="${target}"/>
+    <mkdir dir="${target.classes}"/>
+  </target>
+
+  <target name="clean">
+    <delete dir="target"/>
+  </target>
+
+  <target depends="init" name="build" description="Compiles Java source files">
+    <javac debug="true" includeAntRuntime="false" destdir="${target.classes}" source="${version.source}" target="${version.target}">
+      <classpath refid="build.classpath"/>
+      <src path="${src.java}"/>
+    </javac>
+  </target>
+
+  <target depends="build" name="jar" description="Build a JAR file with the generated Java class files">
+    <jar destfile="${target}/forkjoin.jar" basedir="${target.classes}">
+      <manifest>
+        <attribute name="Built-By" value="${user.name}"/>
+      </manifest>
+    </jar>
+  </target>
+</project>

default.build.properties

@@ -0,0 +1 @@
+jruby.home=../jruby