diff -ruN /usr/ports/devel/apache-ant/files/ant apache-ant/files/ant
--- /usr/ports/devel/apache-ant/files/ant	Sat Apr  3 14:30:54 2004
+++ apache-ant/files/ant	Wed Oct  5 00:19:49 2005
@@ -11,8 +11,8 @@
 #
 
 
-DEFAULT_JAVACMD=%%JAVA%%
-DEFAULT_JAVA_HOME=%%JAVA_HOME%%
+DEFAULT_JAVACMD=java
+DEFAULT_JAVA_HOME=%%PREFIX%%
 DEFAULT_JIKES=false
 ANT_HOME=%%ANT_HOME%%
 
@@ -38,6 +38,11 @@
 
 # Set ANT_LIB location
 ANT_LIB="${ANT_HOME}/lib"
+
+# Determine the JDK home directory
+if [ -z "${JAVA_HOME}" ]; then
+	JAVA_HOME=${DEFAULT_JAVA_HOME}
+fi
 
 # Determine 'java' executable
 if [ -z "${JAVACMD}" ]; then