JFLAGS = -g
JC = javac
.SUFFIXES: .java .class
.java.class:
    $(JC) $(JFLAGS) $*.java

CLASSES = \
    Hello.java


default: classes

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

clean:
    $(RM) *.class


--------------------------------------------------------------------------------------


JCC = javac
JFLAGS = -g
default: Hello.class

Hello.class: Hello.java
        $(JCC) $(JFLAGS) Hello.java

clean:
        $(RM) *.class