arch/m32r/boot/compressed/Makefile

   1 #
   2 # linux/arch/sh/boot/compressed/Makefile
   3 #
   4 # create a compressed vmlinux image from the original vmlinux
   5 #
   6
   7 targets         := vmlinux vmlinux.bin vmlinux.bin.gz head.o misc.o \
   8                    piggy.o vmlinux.lds
   9
  10 OBJECTS = $(obj)/head.o $(obj)/misc.o
  11
  12 #
  13 # IMAGE_OFFSET is the load offset of the compression loader
  14 #
  15 #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x2000])
  16 #IMAGE_OFFSET := $(shell printf "0x%08x" $$[$(CONFIG_MEMORY_START)+0x00400000])
  17
  18 LDFLAGS_vmlinux := -T
  19
  20 $(obj)/vmlinux: $(obj)/vmlinux.lds $(OBJECTS) $(obj)/piggy.o FORCE
  21         $(call if_changed,ld)
  22         @:
  23
  24 $(obj)/vmlinux.bin: vmlinux FORCE
  25         $(call if_changed,objcopy)
  26
  27 $(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
  28         $(call if_changed,gzip)
  29
  30 CFLAGS_misc.o += -fpic
  31
  32 ifdef CONFIG_MMU
  33 LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r-linux -T
  34 else
  35 LDFLAGS_piggy.o := -r --format binary --oformat elf32-m32r -T
  36 endif
  37
  38 OBJCOPYFLAGS += -R .empty_zero_page
  39
  40 $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.gz FORCE
  41         $(call if_changed,ld)