JAVA =	HelloWorld.java 
MAIN =	HelloWorld

CLASSES = $(JAVA:.java=.class)

JFLAGS = -g -Xlint
JC = javac
JR = java

.SUFFIXES: .java .class
.java.class:
	$(JC) $(JFLAGS) $*.java

all: $(CLASSES) HelloWorld

classes: $(CLASSES)

HelloWorld: HelloWorld.c
	gcc -Wall -O2 -o HelloWorld HelloWorld.c

run: $(CLASSES)
	@$(JR) $(MAIN)

clean:
	$(RM) $(CLASSES) HelloWorld