Makefile.common

rwildcard		=	$(foreach d,$(wildcard $1*),$(call rwildcard,$d/,$2)\
					$(filter $(subst *,%,$2),$d))

INCLUDE_DIRS	=	.. ../vendors/signals $(BOOST_PATH)/include
LIB_DIRS		=
LIB_NAMES		=	dl jpeg

COMPILER		=	g++
CFLAGS			=	-Wall -Wextra -Werror -std=c++1z -O3 \
					$(foreach dir, $(INCLUDE_DIRS), -I $(dir))

LFLAGS			=	$(foreach dir, $(LIB_DIRS), -L $(dir)) \
					$(foreach name, $(LIB_NAMES), -l$(name))

OBJ_DIR			=	objs
SRCS			=	$(call rwildcard, ./, *.cpp)
OBJS			=	$(addprefix $(OBJ_DIR)/, $(SRCS:.cpp=.o))

OBJ_SUB_DIRS	=	$(dir $(OBJS))

all: show_fancy_name
	@$(MAKE) $(NAME)

$(NAME): $(OBJS)
	@echo "$(bold)$(blue)linking		$(green)$@$(reset)"
	@$(COMPILER) $^ $(LFLAGS) -o $@

$(OBJS): | $(OBJ_DIR)

$(OBJ_DIR):
	@$(foreach dir, $(OBJ_SUB_DIRS), mkdir -p $(dir);)

$(OBJ_DIR)/%.o: %.cpp
	@echo "$(bold)$(cyan)compiling	$(white)$<$(reset)"
	@$(COMPILER) $(CFLAGS) -c $< -o $@

depend: .depend

.depend: $(SRCS)
	@rm -f ./.depend
	@$(foreach src, $^, $(COMPILER) $(CFLAGS) -MM -MT $(OBJ_DIR)/./$(src:.cpp=.o) $(src) >> ./.depend 2> /dev/null;)

-include .depend

clean: show_fancy_name
	@echo "$(bold)$(red)cleaning	$(white)$(OBJ_DIR)$(reset)"
	@rm -rf $(OBJ_DIR)
	@rm -f ./.depend

fclean: clean
	@echo "$(bold)$(red)removing	$(green)$(NAME)$(reset)"
	@rm -f $(NAME)

re:
	@$(MAKE) fclean
	@$(MAKE) all

show_fancy_name:
	@echo "\n$(bold)$(yellow)==> $(NAME)$(reset)"


# ANSI helpers
ansi			=	\033[$1m

bold			=	$(call ansi,1)
fg_color		=	$(call ansi,38;5;$1)
reset			=	$(call ansi,0)

red				=	$(call fg_color,1)
green			=	$(call fg_color,10)
blue			=	$(call fg_color,27)
cyan			=	$(call fg_color,6)
yellow			=	$(call fg_color,11)
white			=	$(call fg_color,255)