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Makefile

@@ -0,0 +1,70 @@
+CC      := cc
+CFLAGS  := -Wall -Wextra -Werror -fPIC -Iincludes -Ilibft
+
+ifeq ($(HOSTTYPE),)
+HOSTTYPE := $(shell uname -m)_$(shell uname -s)
+endif
+
+NAME    := libft_malloc_$(HOSTTYPE).so
+LINK    := libft_malloc.so
+
+# --------------------------------------------------------------------------- #
+# Sources / objects
+# --------------------------------------------------------------------------- #
+
+SRCS_DIR := srcs
+SRCS     := $(SRCS_DIR)/ft_malloc.c \
+            $(SRCS_DIR)/ft_free.c   \
+            $(SRCS_DIR)/ft_calloc.c \
+            $(SRCS_DIR)/ft_realloc.c \
+            $(SRCS_DIR)/init_state.c \
+			$(SRCS_DIR)/bonus_utils.c
+
+OBJS     := $(SRCS:.c=.o)
+
+LIBFT_DIR := libft
+LIBFT_A   := $(LIBFT_DIR)/libft.a
+
+# --------------------------------------------------------------------------- #
+# Rules
+# --------------------------------------------------------------------------- #
+
+.PHONY: all clean fclean re test
+
+all: $(NAME) $(LINK)
+
+# Build the shared library
+$(NAME): $(LIBFT_A) $(OBJS)
+	$(CC) -shared -o $@ $(OBJS) -L$(LIBFT_DIR) -lft -lpthread
+
+# Symlink libft_malloc.so -> libft_malloc_$HOSTTYPE.so
+$(LINK): $(NAME)
+	ln -sf $(NAME) $(LINK)
+
+# Build libft first (using its own Makefile)
+$(LIBFT_A):
+	$(MAKE) -C $(LIBFT_DIR)
+
+# Object files
+$(SRCS_DIR)/%.o: $(SRCS_DIR)/%.c
+	$(CC) $(CFLAGS) -c $< -o $@
+
+clean:
+	rm -f $(OBJS)
+	$(MAKE) -C $(LIBFT_DIR) clean
+
+fclean: clean
+	rm -f $(NAME) $(LINK)
+	$(MAKE) -C $(LIBFT_DIR) fclean
+
+re: fclean all
+
+# Simple helper target to remind how to test with LD_PRELOAD
+test: all
+	@echo "Library built:"
+	@echo "  $(NAME)"
+	@echo "Symlink:"
+	@echo "  $(LINK) -> $(NAME)"
+	@echo ""
+	@echo "Example usage (run any program with your malloc):"
+	@echo "  LD_PRELOAD=./$(LINK) ls"