#
# + user variables
# + automatic variables

# compile flags
CFLAGS=-Wall -g

# link flags
LFLAGS=-Wall -g

# compiler
CC=gcc

# executable name
EXE=talk

# default target
# $@ is target name, $^ is all sources
$(EXE): main.o speak.o shout.o
	$(CC) $(LFLAGS) -o $@ $^

# individual source files
# $< is the first source
speak.o: speak.c speak.h
	$(CC) $(CFLAGS) -c $<

shout.o: shout.c shout.h speak.h
	$(CC) $(CFLAGS) -c $<

main.o: main.c speak.h shout.h
	$(CC) $(CFLAGS) -c $<

clean: 
	rm -f *.o $(EXE)