--- a/build.xml
+++ b/build.xml
@@ -365,11 +365,13 @@
          puts the result in xdocs/sources/xalan for inclusion in the readme.xml -->      
     <echo message="Transform commits.xml and put the result in ${xdocs.dir}"/>
     <java fork="yes" classname="${xalan.cmdline.class}" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <classpath refid="docs.class.path" />
       <arg line="-in commits.xml -xsl ${xdocs.style}/stylesheets/done.xsl -out ${xdocs.DONE.file} -param xsltcdone ${xdocs.XSLTCDONE.file}"/>
     </java>
     <echo message="Generate Xalan-J 2.x design document"/>
     <java fork="yes" classname="${doc.generator}" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <classpath refid="docs.class.path" />
       <arg line="loaderConfig=sbk:/style/loaderdesign.xml targetDirectory=./build/docs/design/
                  ./xdocs/sources/xalandesign.xml ./xdocs/style"/>
@@ -419,7 +421,9 @@
       <exclude name="${xsltc.reldir}/**/*.java" />
       <classpath refid="compile.class.path" />
       <bootclasspath refid="xslt.boot.class.path" />
+      <!--
       <sourcepath refid="compile.source.path" />
+      -->
     </javac>
     <!-- Copy needed properties, resource, etc. files to be put into .jar file -->
     <copy todir="${build.classes}">
@@ -489,6 +493,7 @@
     <echo message="java_cup preparsing"/>
     <java fork="yes" failonerror="true" 
        classname="org.apache.xalan.xsltc.util.JavaCupRedirect" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <classpath refid="xsltc.class.path" />
       <!-- need to bootclasspath java_cup for JDKs that include JavaCupRedirect -->
       <jvmarg value="-Xbootclasspath/p:${java_cup.jar}${path.separator}${runtime.jar}"/>
@@ -507,8 +512,9 @@
     has to be generated after sym.java, so order is important. -->
     <echo message="JLex preparsing"/>
     <java fork="yes" failonerror="true" classname="JLex.Main" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <classpath refid="xsltc.class.path" />
-      <arg line="-static ${src.dir}/${xsltc.reldir}/compiler/xpath.lex"/>
+      <arg line="${src.dir}/${xsltc.reldir}/compiler/xpath.lex"/>
     </java>
     <echo message="JLex move output file"/>
     <move file="${src.dir}/${xsltc.reldir}/compiler/xpath.lex.java" tofile="${generated.xpathlexer}"/>
@@ -604,6 +610,12 @@
       <param name="param_jar_name" value="${runtime.jar.name}" />
     </antcall>
 
+    <delete dir="${build.classes}">
+      <include name="java_cup/*.class" />
+      <include name="java_cup/anttask/**" />
+      <include name="java_cup/anttask" />
+    </delete>
+
     <antcall target="xsltc.copy-deps-jar">
       <param name="param_unless" value="xsltc.regexp_jar.not_needed" />
       <param name="param_jar_name" value="${regexp.jar.name}" />
@@ -1002,6 +1014,7 @@
     <java fork="yes" 
           classname="${doc.generator}" 
           classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
        <arg line="targetDirectory=${build.docs} ${xdocs.book} ${xdocs.style}"/>
     </java>	 
   </target>
@@ -1072,6 +1085,7 @@
     <javadoc
          additionalparam="-breakiterator"
          destdir="${build.apidocs}"
+         maxmemory="512m"
          public="true"
          sourcepath="${src.dir}"
          overview="${src.dir}/javadocOverview.html"
@@ -1083,7 +1097,9 @@
          doctitle="${Name-in-docs} ${impl.version}"
          bottom="Copyright &#169; ${year} Apache XML Project. All Rights Reserved.">
           <classpath refid="docs.class.path" />
+          <!--
           <taglet name="xalan2jtaglet.XSLUsageTag" path="${taglet.jar}"/>
+          -->
           <group title="Transformations API for XML (TrAX)" packages="javax.xml.transform*"/>
           <group title="Java API for XML Parsing" packages="javax.xml.parsers"/>
           <group title="Xalan Core"
@@ -1439,6 +1455,7 @@
     <java fork="yes" 
           classname="${doc.generator}" 
           classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
        <arg line="targetDirectory=${site.dir} ${site.book} ${xdocs.style}"/>
     </java>
 
@@ -1467,6 +1484,7 @@
     <java fork="yes" 
           classname="${doc.generator}" 
           classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
        <arg line="targetDirectory=${xalan.apache.org.site.dir} ${xalan.apache.org.site.book} ${xdocs.style}"/>
     </java>
 
@@ -1519,6 +1537,7 @@
     <java fork="yes" 
           classname="${doc.generator}" 
           classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <arg line="loaderConfig=sbk:/style/loaderdesign.xml targetDirectory=${build.dir}/docs/design/
       ${xdocs.dir}/sources/xalandesign.xml ${xdocs.style}"/>
     </java>
@@ -1535,6 +1554,7 @@
     <java fork="yes" 
           classname="${xalan.cmdline.class}"
           classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <arg line="-xsl ${xdocs.dir}/sources/xalan-collate.xsl 
                  -out xdocs/sources/xalan/xalan-collate.xml"/>
     </java>
@@ -1544,6 +1564,7 @@
     <java fork="yes" 
           classname="${xalan.cmdline.class}"
           classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <arg line="-in  ${xdocs.dir}/sources/xalan/xalan-collate.xml
                  -param resourceFile '../../sources/xalan/resources.xml'
                  -param project ${Name-in-docs}      
@@ -1555,6 +1576,7 @@
     <java fork="yes" 
           classname="org.apache.fop.apps.CommandLine"
       classpath="${java.class.path}:${build.xalan.jar}:${bin.dir}/fop.jar:${bin.dir}/w3c.jar">
+      <jvmarg value="-Djava.awt.headless=true"/>
       <arg line="${build.docs}/xalan-collate.fo build/docs/xalan.pdf"/>
     </java>
   </target>
@@ -1581,6 +1603,7 @@
    <java fork="yes" 
          classname="${doc.generator}" 
          classpathref="docs.class.path" >
+      <jvmarg value="-Djava.awt.headless=true"/>
       <arg line="targetDirectory=${build.docs}/xsltc ${xdocs.dir}/sources/xsltc.xml ${xdocs.style}"/>
     </java>	 
     <copy todir="${build.docs}/xsltc" 
@@ -1741,7 +1764,7 @@
          use="true"
          windowtitle="${Name-in-docs} Serializer ${impl.version}" 
          doctitle="${Name-in-docs} Serializer ${impl.version}"
-         bottom="Copyright &#169; ${year} Apache XML Project. All Rights Reserved.">
+         bottom="Copyright ${year} Apache XML Project. All Rights Reserved.">
           <classpath refid="docs.class.path" />
           <taglet name="xalan2jtaglet.XSLUsageTag" path="${taglet.jar}"/>
           <group title="Serializer" packages="org.apache.xml.serialize*"/>
@@ -1759,7 +1782,7 @@
          use="true"
          windowtitle="${Name-in-docs} Serializer ${impl.version}" 
          doctitle="${Name-in-docs} Serializer ${impl.version}"
-         bottom="Copyright &#169; ${year} Apache XML Project. All Rights Reserved.">
+         bottom="Copyright ${year} Apache XML Project. All Rights Reserved.">
           <classpath refid="docs.class.path" />
           <doclet name="xalanjdoc.Standard" path="${doclet.jar}">
             <param name="-d" value="${build.apidocs}"/>