some build changes

.gitignore

@@ -0,0 +1,2 @@
+\#*\#
+.\#*

build.xml

@@ -0,0 +1,58 @@
+<project name="gnu.getopt" default="all" basedir=".">
+
+  <property name="name"          value="gnu.getopt"                   />
+  <property name="namedemo"      value="${name}.demo"                 />
+  <property name="src.dir"       value="src"                          />
+  <property name="build.dir"     value="build"                        />
+  <property name="demobuild.dir" value="${build.dir}/gnu/getopt/demo" />
+  <property name="jar.dir"       value="jar"                          />
+  <property name="jardemo.dir"   value="jardemo"                      />
+  <property name="main-class"    value="${namedemo}.GetoptDemo"       />
+  <property name="doc.dir"       value="doc"                          />
+
+  <target name="clean">
+    <delete dir="${build.dir}"/>
+    <delete dir="${jar.dir}"/>
+    <delete dir="${jardemo.dir}"/>
+    <delete dir="${doc.dir}"/>
+  </target>
+
+  <target name="all" depends="jardemo,jar"/>
+
+  <target name="jar" depends="compile">
+    <mkdir dir="${jar.dir}"/>
+    <delete dir="${demobuild.dir}" />
+    <jar jarfile="${jar.dir}/${name}.jar" basedir="${build.dir}"/>
+  </target>
+
+  <target name="jardemo" depends="compile">
+    <mkdir dir="${jardemo.dir}"/>
+    <jar jarfile="${jardemo.dir}/${name}.jar" basedir="${build.dir}">
+      <manifest>
+	<attribute name="Main-Class" value="${main-class}"/>
+      </manifest>
+    </jar>
+  </target>
+
+  <target name="compile" depends="prepare">
+    <javac srcdir="${src.dir}" destdir="${build.dir}" debug="off" optimize="on"/>
+    <copy todir="${build.dir}">
+      <fileset dir="${src.dir}">
+        <include name="**/*.properties"/>
+      </fileset>
+    </copy>
+  </target>
+
+  <target name="prepare">
+    <mkdir dir="${build.dir}"/>
+  </target>
+
+  <target name="doc">
+    <mkdir dir="${doc.dir}"/>
+    <javadoc author="true" version="true" public="true"
+	     sourcefiles="src/gnu/getopt/Getopt.java, src/gnu/getopt/LongOpt.java"
+	     destdir="${doc.dir}">
+    </javadoc>
+  </target>
+
+</project>