# have the .c in a "srcs/" directory
# have the .h in a "includes/" directory

# - - - - - - - - - - - - - - #
#       variables names       #
# - - - - - - - - - - - - - - #
#	name =	value \
#			value
#	name is case sensitive

# VPATH	where to look for rules preriquisites not found in "./"
#		best to use only for ".c", not ".o" nor ".h"
NAME   = fdf
CC     = gcc
VPATH  = srcs

IDIR   = ./includes
_DEPS  = fdf.h
DEPS   = $(_DEPS:%.h=$(IDIR)/%.h)

LDIR   = ./libft
_LIBS  = libft.a
LIBS   = $(_LIBS:lib%.a=%)

SRCS   = fdf.c

ODIR   = ./builds
OBJS   = $(SRCS:%.c=$(ODIR)/%.o)

# flag -g generates debug informations, g3 is maximal version
CFLAGS = -I$(IDIR) -g3 -Wall -Wextra -Werror
LFLAGS = -L$(LDIR) -l$(LIBS)
CFLAGS += -I./minilibx-linux-master
LFLAGS += -lm -lmlx -lXext -lX11 -L./minilibx-linux-master

# - - - - - - - - - - - - - - #
#      rules to execute       #
# - - - - - - - - - - - - - - #
#	target:	prerequisites ...
#			recipe ...


all: $(NAME)

# it verify if anything has changed in .c and .h files
# then it makes LDIR library, then it compiles NAME
$(NAME): $(ODIR) $(OBJS) $(DEPS)
	make -C $(LDIR)
	$(CC) $(CFLAGS) -o $@ $(OBJS) $(LFLAGS)

# create "builds/" if doesn't exist
$(ODIR):
	mkdir -p $@

# if a file.c has been modified, it's recompiled in object file.o
$(ODIR)/%.o: %.c
	$(CC) $(CFLAGS) -c -o $@ $<

debug: CFLAGS += -fsanitize=address
debug: clean $(NAME)

leaks: clean $(NAME)
	valgrind --leak-check=full --show-leak-kinds=all ./$(NAME)

clean:
	/bin/rm -f $(OBJS)

fclean: clean
	make fclean -C $(LDIR)
	/bin/rm -rf $(ODIR)
	/bin/rm -f $(NAME)
	/bin/rm -rf a.out a.out.dSYM

re: fclean all

.PHONY: all clean fclean re gcc