#    gmake	      # Defaults to the first target: default
#    gmake default    # Same as gmake compile.
#    gmake compile    # Compiles Java code in this directory.
#    gmake check      # Compile if needed and test using HW1Test.
#    gmake clean      # Remove extraneous or rebuildable files

# Define $(SRCS) to be a list of Java files.
SRCS = Progs.java HW1Test.java IntList.java

# The targets following .PHONY aren't actually files; they serve as commands.
.PHONY: compile default check clean

# By default, compile all sources
default: compile

# To compile all source files, just bring the file YearCheck.class up to date.
compile: HW1Test.class

# Test the compiled program, after first making sure it is up-to-date.
check: HW1Test.class
	java HW1Test > tests.out
	diff -b tests.std tests.out

# Remove extraneous or reconstructable files.
clean:
	rm -f *.class *~

HW1Test.class: $(SRCS) 
	javac -g $(SRCS)