CC 		:= gcc
LD      := $(CC)
LDFLAGS := -shared
CFLAGS  := $(shell cat compile_flags.txt | sed -z "s/\n/ /g")
SRC     := $(wildcard src/*.c)
LIB     := lib/lib.a
OBJ_DIR := build
OBJ     := $(addprefix $(OBJ_DIR)/, $(patsubst %.c,%.o,$(SRC)))
DIR 	:= .
RAW_NAME:= ft_malloc
LIB_NAME:= lib$(RAW_NAME)
ifeq ($(HOSTTYPE),)
	HOSTTYPE := $(shell uname -m)_$(shell uname -s)
endif
NAME    := $(LIB_NAME).so
NAME_L  := $(LIB_NAME)_$(HOSTTYPE).so

all: $(NAME)

$(NAME): $(OBJ)
	@make --no-print -C lib all 
	$(LD) $(LDFLAGS) -o $(DIR)/$(NAME_L) $(OBJ) $(LIB)
	ln -sf $(DIR)/$(NAME_L) $(DIR)/$(NAME)

$(OBJ_DIR)/%.o: %.c
	@mkdir -p $(@D)
	$(CC) $(CFLAGS) -c -o $@ $<

clean:
	@rm -rf $(OBJ_DIR)
	@rm -f main.o

fclean: clean
	@rm -f $(DIR)/$(NAME)
	@rm -f $(DIR)/$(NAME_L)
	@rm -f main

re:
	@make --no-print clean
	@make --no-print all

main: $(NAME)
	export LD_LIBRARY_PATH=$(LD_LIBRARY_PATH):$(shell pwd)/
	$(CC) main.c -L. -l$(RAW_NAME) -o main

.PHONY: all clean re