--- jisp-2.5.1/Makefile.orig	2003-03-31 04:18:39.000000000 +0200
+++ jisp-2.5.1/Makefile	2007-08-18 22:56:03.000000000 +0200
@@ -1,22 +1,28 @@
+JAVA=java
+JAVAC=javac
+JCFLAGS=-classpath .
+JAR=jar
+JAVADOC=javadoc
+
 JispDemo : JispDemo.java
 	-rm com/coyotegulch/jisp/*.class
-	javac -O com/coyotegulch/jisp/*.java
+	$(JAVAC) $(JCFLAGS) -source 1.4 com/coyotegulch/jisp/*.java
 	-rm *.class
-	javac -O JispDemo.java
+	$(JAVAC) $(JCFLAGS) -source 1.4 JispDemo.java
 	
 JispLoadTest : JispLoadTest.java
-	javac -O JispLoadTest.java
+	$(JAVAC) $(JCFLAGS) -source 1.4 JispLoadTest.java
         
 profile: JispLoadTest
-	java -Xrunhprof:cpu=samples,file=JispLoadTest.profile JispLoadTest
+	$(JAVA) -Xrunhprof:cpu=samples,file=JispLoadTest.profile JispLoadTest
         
 jars:
 	-rm -rf *.jar
-	jar -cfm jisp-demo.jar MANIFEST.MF *.class svfl.txt
-	jar -cfm jisp.jar JISPJAR.MF com/coyotegulch/jisp/*.class svfl.txt
+	$(JAR) -cfm jisp-demo.jar MANIFEST.MF *.class svfl.txt
+	$(JAR) -cfm jisp.jar JISPJAR.MF com/coyotegulch/jisp/*.class svfl.txt
 	
 docs:
-	javadoc -d docs com.coyotegulch.jisp
+	$(JAVADOC) -source 1.4 -d docs com.coyotegulch.jisp
 	
 clean:
 	-rm -rf *.class