Makefile 891 字节
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#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#

GZIP = gzip
GZIP_FLAGS = -v9fc

ifeq ($(BIG_ENDIAN),1)
OBJCOPY_ARGS    := -O elf32-xtensa-be
else
OBJCOPY_ARGS    := -O elf32-xtensa-le
endif

export OBJCOPY_ARGS
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export CPPFLAGS_boot.lds += -P -C
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boot-y		:= bootstrap.o

OBJS		:= $(addprefix $(obj)/,$(boot-y))

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vmlinux.tmp: vmlinux
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	$(OBJCOPY) --strip-all -R .comment -R .note.gnu.build-id -O binary \
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		$^ $@

Image:	vmlinux.tmp $(OBJS) arch/$(ARCH)/boot/boot-elf/boot.lds
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	$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
		--add-section image=vmlinux.tmp \
		--set-section-flags image=contents,alloc,load,load,data \
		$(OBJS) $@.tmp
	$(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \
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		-T arch/$(ARCH)/boot/boot-elf/boot.lds \
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		-o arch/$(ARCH)/boot/$@.elf $@.tmp

zImage:	Image