Makefile

ifeq ($(HOSTTYPE),)
HOSTTYPE := $(shell uname -m)_$(shell uname -s)
endif

NAME := libft_malloc_$(HOSTTYPE).so
LINK := libft_malloc.so

CC := cc
CFLAGS := -Wall -Wextra -Werror -fPIC -fvisibility=hidden \
	-fno-stack-protector -Iinclude

UNAME_S := $(shell uname -s)

ifeq ($(UNAME_S),Darwin)
SHARED_FLAGS := -dynamiclib
else
SHARED_FLAGS := -shared
endif

SRC_DIR := src
OBJ_DIR := obj

SRCS := $(SRC_DIR)/malloc.c \
	$(SRC_DIR)/realloc.c \
	$(SRC_DIR)/free.c \
	$(SRC_DIR)/show_alloc_mem.c \
	$(SRC_DIR)/validation.c \
	$(SRC_DIR)/block.c \
	$(SRC_DIR)/history.c \
	$(SRC_DIR)/debug.c
OBJS := $(SRCS:$(SRC_DIR)/%.c=$(OBJ_DIR)/%.o)

.PHONY: all clean fclean re print

all: $(NAME)

$(NAME): $(OBJS)
	$(CC) $(SHARED_FLAGS) -pthread -o $@ $(OBJS)
	ln -sf $(NAME) $(LINK)

$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c include/malloc.h | $(OBJ_DIR)
	$(CC) $(CFLAGS) -c $< -o $@

$(OBJ_DIR):
	mkdir -p $(OBJ_DIR)

clean:
	rm -rf $(OBJ_DIR)

fclean: clean
	rm -f $(NAME) $(LINK)

re: fclean all

print:
	@echo "HOSTTYPE     = $(HOSTTYPE)"
	@echo "NAME         = $(NAME)"
	@echo "LINK         = $(LINK)"
	@echo "CC           = $(CC)"
	@echo "CFLAGS       = $(CFLAGS)"
	@echo "SHARED_FLAGS = $(SHARED_FLAGS)"