NAME = cub3d
CPP = gcc $(FLAGS)
LIBRARIES_DIR = Libft Minilibx
LIBRARIES_A = Libft/libft.a Minilibx/libmlx.a
CPP_1 = $(CPP) -Wall -Wextra -Werror -I Libft -I Minilibx $(FLAGS_1) -g
CPP_2 = $(CPP) $(FLAGS_2)
SHARED = -lX11 -lXext -lm
C_FILES = $(wildcard **.c)
O_FILES = $(patsubst %.c,%.o,$(C_FILES))

ECHO = echoo(){ \
	if [ -t 1 ]; then \
		echo "$$*"; \
	else \
		echo "$$*" | sed -E "s/\x1B[[][0-9;]+m//g"; \
	fi; \
};echoo

all : $(NAME)

$(LIBRARIES_DIR):
	@$(ECHO)
	@$(ECHO) "\e[30;47;1m  $(NAME): making library $@...  \e[0m"
	$(MAKE) -C $@

clean :
	@$(ECHO)
	@$(ECHO) "\e[30;47;1m  $(NAME): clean...  \e[0m"
	-rm -f $(O_FILES)

fclean : clean
	@$(ECHO)
	@$(ECHO) "\e[30;47;1m  $(NAME): fclean...  \e[0m"
	-rm -f $(NAME)
	$(MAKE) -C Libft fclean
	$(MAKE) -C Minilibx clean
	-rm $$(find Minilibx -name "Makefile.gen")

re : fclean all

$(NAME) : $(O_FILES) $(LIBRARIES_DIR)
	@$(ECHO)
	@$(ECHO) "\e[30;47;1m  $(NAME): linking...  \e[0m"
	$(CPP_2) $(O_FILES) $(LIBRARIES_A) $(SHARED) -o $@
	@$(ECHO)
	@$(ECHO) "\t\t \e[0;92m\(^o^)/  \e[0;102;30;1m $(NAME) made! \e[0;92m \(^o^)/\e[0m"
	@$(ECHO)

%.o : %.c
	@$(ECHO)
	@$(ECHO) "\e[30;47;1m  $(NAME): making '$@'...  \e[0m"
	$(CPP_1) $(FLAGS_1) -c $< -o $@

check_headers :
	@ERROR=0; \
	for HEADER in $(wildcard *.h) $(wildcard **/*.h); \
	do \
		echo "check header $$HEADER..."; \
		> __tmp_check_header.c echo "#include \"$$HEADER\""; \
		>> __tmp_check_header.c echo "#include \"$$HEADER\""; \
		>> __tmp_check_header.c echo "int main(void) {}"; \
		$(CPP) -o __tmp_check_header.out __tmp_check_header.c; \
		if [ $$? -ne 0 ]; \
		then \
			ERROR=1; \
			echo "  error \e[31m:(\e[0m"; \
		fi; \
		echo "  good \e[32m:)\e[0m"; \
		2> /dev/null rm -- "__tmp_check_header.out" "__tmp_check_header.c"; \
	done; \
	2> /dev/null rm __tmp_check_header.out __tmp_check_header.c; \
	if [ $$ERROR -eq 0 ]; then true; else false; fi;

.PHONY : all clean fclean re check_headers $(LIBRARIES_DIR)