arch/cris/arch-v10/boot/compressed/Makefile

   1 #
   2 # linux/arch/etrax100/boot/compressed/Makefile
   3 #
   4 # create a compressed vmlinux image from the original vmlinux files and romfs
   5 #
   6
   7 CC = gcc-cris -melf -I $(TOPDIR)/include
   8 CFLAGS = -O2
   9 LD = ld-cris
  10 OBJCOPY = objcopy-cris
  11 OBJCOPYFLAGS = -O binary --remove-section=.bss
  12 OBJECTS = head.o misc.o
  13
  14 # files to compress
  15 SYSTEM = $(TOPDIR)/vmlinux.bin
  16
  17 all: vmlinuz
  18
  19 decompress.bin: $(OBJECTS)
  20         $(LD) -T decompress.ld -o decompress.o $(OBJECTS)
  21         $(OBJCOPY) $(OBJCOPYFLAGS) decompress.o decompress.bin
  22 # save it for mkprod in the topdir.
  23         cp decompress.bin $(TOPDIR)
  24
  25
  26 vmlinuz: piggy.img decompress.bin
  27         cat decompress.bin piggy.img > vmlinuz
  28         rm -f piggy.img
  29
  30 head.o: head.S
  31         $(CC) -D__ASSEMBLY__ -traditional -c head.S -o head.o
  32
  33 # gzip the kernel image
  34
  35 piggy.img: $(SYSTEM)
  36         cat $(SYSTEM) | gzip -f -9 > piggy.img
  37
  38 clean:
  39         rm -f piggy.img vmlinuz vmlinuz.o
  40