From 2caf6d19380d8a26b1caf104b91464af74571f93 Mon Sep 17 00:00:00 2001
From: Iru Cai <mytbk920423@gmail.com>
Date: Wed, 30 Oct 2019 16:26:06 +0800
Subject: add -Os if not DEBUG

---
 Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 058e740..ef163a2 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,9 @@ 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
+	CFLAGS += -DUEXT4_DEBUG=1 -DDEBUG_PRINTF=1
+else
+	CFLAGS += -Os
 endif
 
 obj := ext4fs.o ext4_common.o dev.o
-- 
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