Makefile 1.0 KB

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  1. #
  2. # linux/arch/sh/boot/compressed/Makefile
  3. #
  4. # create a compressed vmlinux image from the original vmlinux
  5. #
  6. targets := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \
  7. piggy.o vmlinux.lds
  8. EXTRA_AFLAGS := -traditional
  9. OBJECTS = $(obj)/head.o $(obj)/misc.o
  10. #
  11. # IMAGE_OFFSET is the load offset of the compression loader
  12. #
  13. #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000])
  14. #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000])
  15. LDFLAGS_vmlinux := -T
  16. $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE
  17. $(call if_changed,ld)
  18. @:
  19. $(obj)/vmlinux.bin: vmlinux FORCE
  20. $(call if_changed,objcopy)
  21. $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  22. $(call if_changed,gzip)
  23. CFLAGS_misc.o += -fpic
  24. ifdef CONFIG_MMU
  25. LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T
  26. else
  27. LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T
  28. endif
  29. OBJCOPYFLAGS += -R .empty_zero_page
  30. $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
  31. $(call if_changed,ld)