# tell it what compiler to use
CC=g++

# turn on all warnings and high optimization
CFLAGS=-Wall    # list the compile flags
LDFLAGS=-Wall   # linking flags could be different

# list the programs to build here
TARGETS=foo bar

# the name of the text files for the formatted source and output
TEXT=prog.txt
FOO_OUT=foo.txt
BAR_OUT=bar.txt

help:
	@echo "all: builds targets"
	@echo "run: builds and runs both, outputs to text files"
	@echo "text: creates text for source and output"
	@echo "clean: removes all binaries and the text file"

all: $(TARGETS)

run: all
	./bar > $(BAR_OUT)
	./foo > $(FOO_OUT)

text: run
	pr -n -l 56 Makefile *.h *.cpp \
		$(BAR_OUT) $(FOO_OUT) > $(TEXT)

# standard macro expansions in make
# $^ : all dependancies
# $< : first dependancy - warning : it better be a .cpp file
# $@ : target

# dependancy list
bar: listcon.o bar.o
	$(CC) $(LDFLAGS) $^ -o $@

foo: listcon.o foo.o
	$(CC) $(LDFLAGS) $^ -o $@

bar.o: bar.cpp listcon.h list.h
	$(CC) $(CFLAGS) -c $<

foo.o: foo.cpp listcon.h list.h queue.h stack.h
	$(CC) $(CFLAGS) -c $<

listcon.o: listcon.cpp listcon.h dnode.h
	$(CC) $(CFLAGS) -c $<


# remove the binaries to include the .o files and the text files
clean:
	-rm -f *.o $(TARGETS) $(TEXT) $(BAR_OUT) $(FOO_OUT)