# Makefile 5: Automatically generating dependencies

###################################
# Overriding default macros

# For compiling C files
CC = gcc
CFLAGS = -Wall -g

# For compiling C++ files
CXX = g++
CXXFLAGS = -Wall -g

# For linking
LDFLAGS = 

# For creating a library
AR = ar
ARFLAGS = rc

# End of defaults
###################################


###################################
# Let's define sone additional variables
RANLIB = ranlib

SRC = main-queue.c main-stack.c queue.c stack.c

PROGRAMS = main-stack main-queue 

MAIN_STACK_DEPS = main-stack.o stack.o

LIB_DEPS  = queue.o stack.o
LIB = libdata.a

MAIN_QUEUE_DEPS = main-queue.o $(LIB)
MAIN_QUEUE_LIBS = -L. -ldata

###################################

all: $(PROGRAMS)

libdata.a: $(LIB_DEPS)
	$(AR) $(ARFLAGS) $@ $(LIB_DEPS)
	$(RANLIB) $@

main-stack: $(MAIN_STACK_DEPS)

main-queue: $(MAIN_QUEUE_DEPS)
	$(CC) $(LDFLAGS) -o $@ $<  $(MAIN_QUEUE_LIBS)

depend: $(SRC)
	rm .depend
	$(CC) -MM $^ > .depend

include .depend

clean:
	rm -f *.o $(PROGRAMS) $(LIB)