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