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- #
- # linux/arch/sh/boot/compressed/Makefile
- #
- # create a compressed vmlinux image from the original vmlinux
- #
- targets := vmlinux vmlinux.bin vmlinux.bin.gz \
- head_32.o misc_32.o piggy.o
- OBJECTS = $(obj)/head_32.o $(obj)/misc_32.o
- ifdef CONFIG_SH_STANDARD_BIOS
- OBJECTS += $(obj)/../../kernel/sh_bios.o
- endif
- #
- # IMAGE_OFFSET is the load offset of the compression loader
- #
- IMAGE_OFFSET := $(shell /bin/bash -c 'printf "0x%08x" \
- $$[$(CONFIG_PAGE_OFFSET) + \
- $(CONFIG_MEMORY_START) + \
- $(CONFIG_BOOT_LINK_OFFSET)]')
- LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
- LDFLAGS_vmlinux := -Ttext $(IMAGE_OFFSET) -e startup -T $(obj)/../../kernel/vmlinux.lds
- $(obj)/vmlinux: $(OBJECTS) $(obj)/piggy.o $(LIBGCC) FORCE
- $(call if_changed,ld)
- @:
- $(obj)/vmlinux.bin: vmlinux FORCE
- $(call if_changed,objcopy)
- $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
- $(call if_changed,gzip)
- OBJCOPYFLAGS += -R .empty_zero_page
- $(obj)/piggy.o: $(obj)/piggy.S $(obj)/vmlinux.bin.gz FORCE
- $(call if_changed,as_o_S)
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