CPPFLAGS += -I./include -I./arch/$(ARCHDIR)/include -D_MODULE_NAME_=\"Kernel\"
CPPFLAGS += -DARCH=$(ARCH) -DARCHDIR=$(ARCHDIR) -DKERNEL_VERSION=$(KERNEL_VERSION) -DBUILD_NUM=$(BUILD_NUM)
-CFLAGS += -Wall -Werror -O3 -fno-stack-protector -fno-builtin -Wstrict-prototypes -g
+CFLAGS += -Wall -Werror -fno-stack-protector -fno-builtin -Wstrict-prototypes -g
ASFLAGS += -D ARCH=\"$(ARCH)\" -D ARCHDIR=\"$(ARCHDIR)\"
LDFLAGS += -T arch/$(ARCHDIR)/link.ld -g