From 7cf50959b51d31d73277d646c253084772a92f4d Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Wed, 30 Oct 2019 16:09:42 +0800
Subject: add DEBUG option in Makefile

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Makefile b/Makefile
index 9760566..058e740 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,10 @@ AR = $(CROSS_COMPILE)ar
 NOSTDINC_FLAGS = -nostdinc -isystem $(shell $(CC) -print-file-name=include)
 CFLAGS += $(NOSTDINC_FLAGS) -I include -I arch/$(ARCH)/include -include include/linux/kconfig.h -D__KERNEL__ -D__UBOOT__ -Wall -fno-builtin
 
+ifeq ($(DEBUG), 1)
+CFLAGS += -DUEXT4_DEBUG=1 -DDEBUG_PRINTF=1
+endif
+
 obj := ext4fs.o ext4_common.o dev.o
 ifeq ($(CONFIG_EXT4_WRITE), y)
 	CFLAGS += -DCONFIG_EXT4_WRITE=1
-- 
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