Define an includable Ant XML file with our library dependencies.

git-svn-id: svn+ssh://src.earth.threerings.net/vilya/trunk@112 c613c5cb-e716-0410-b11b-feb51c14d237

build.xml

@@ -14,6 +14,11 @@
   <property name="javadoc.home"   value="${deploy.dir}/docs"/>
   <property name="classes.dir"    value="${deploy.dir}/classes"/>
 
+  <!-- import some targets to enumerate library dependencies -->
+  <property name="projects.root" value="."/>
+  <property name="libs.dir" value="lib"/>
+  <import file="libs-incl.xml"/>
+
   <!-- declare our classpath business -->
   <path id="classpath">
     <pathelement location="${classes.dir}"/>
@@ -135,17 +140,23 @@
     <copy todir="${classes.dir}/rsrc">
       <fileset dir="rsrc" includes="**/*" excludes="**/bundles/**"/>
     </copy>
-    <copy todir="${deploy.dir}/lib">
-      <fileset dir="lib" includes="**/*.jar"/>
+    <copy todir="${deploy.dir}/lib" flatten="true">
+      <fileset refid="${app.name}.libs"/>
     </copy>
   </target>
 
-  <!-- cleans out the installed application -->
+  <!-- cleans out the intermediate build files -->
   <target name="clean">
-    <delete dir="${deploy.dir}"/>
+    <delete dir="${deploy.dir}/classes"/>
+    <delete dir="${deploy.dir}/docs"/>
     <ant dir="tests" target="clean"/>
   </target>
 
+  <!-- wipes the entire build directory clean -->
+  <target name="distclean" depends="clean">
+    <delete dir="${deploy.dir}"/>
+  </target>
+
   <!-- build the java class files -->
   <target name="compile" depends="check-available,prepare">
     <javac srcdir="src/java" destdir="${classes.dir}"