3f5ec298e5
- remove duplicate rules for binary and packed image - use predefined macros for ld/objcopy/gzip - remove build-id section from bootable elf image Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>
33 lines
826 B
Makefile
33 lines
826 B
Makefile
#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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ifeq ($(BIG_ENDIAN),1)
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OBJCOPY_ARGS := -O elf32-xtensa-be
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else
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OBJCOPY_ARGS := -O elf32-xtensa-le
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endif
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export OBJCOPY_ARGS
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export CPPFLAGS_boot.lds += -P -C
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boot-y := bootstrap.o
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OBJS := $(addprefix $(obj)/,$(boot-y))
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$(obj)/Image.o: vmlinux.bin $(OBJS)
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$(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
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--add-section image=vmlinux.bin \
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--set-section-flags image=contents,alloc,load,load,data \
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$(OBJS) $@
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$(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
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$(Q)$(LD) $(LDFLAGS) $(LDFLAGS_vmlinux) \
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-T $(obj)/boot.lds \
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--build-id=none \
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-o $@ $(obj)/Image.o
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$(Q)$(kecho) ' Kernel: $@ is ready'
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zImage: $(obj)/../Image.elf
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