arch/alpha/boot/Makefile

   1 #
   2 # arch/alpha/boot/Makefile
   3 #
   4 # This file is subject to the terms and conditions of the GNU General Public
   5 # License.  See the file "COPYING" in the main directory of this archive
   6 # for more details.
   7 #
   8 # Copyright (C) 1994 by Linus Torvalds
   9 #
  10
  11 hostprogs-y     := tools/mkbb tools/objstrip
  12 targets         := vmlinux.gz vmlinux \
  13                    vmlinux.nh tools/lxboot tools/bootlx tools/bootph \
  14                    tools/bootpzh bootloader bootpheader bootpzheader
  15 OBJSTRIP        := $(obj)/tools/objstrip
  16
  17 # SRM bootable image.  Copy to offset 512 of a partition.
  18 $(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
  19         ( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
  20         $(obj)/tools/mkbb $@ $(obj)/tools/lxboot
  21         @echo '  Bootimage $@ is ready'
  22
  23 # BOOTP bootable image.  Define INITRD during make to append initrd image.
  24 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
  25         cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
  26 ifdef INITRD
  27         cat $(INITRD) >> $@
  28 endif
  29
  30 # Compressed kernel BOOTP bootable image.
  31 # Define INITRD during make to append initrd image.
  32 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
  33         cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
  34 ifdef INITRD
  35         cat $(INITRD) >> $@
  36 endif
  37
  38 # Compressed kernel image
  39 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
  40         $(call if_changed,gzip)
  41         @echo '  Kernel $@ is ready'
  42
  43 $(obj)/main.o: $(obj)/ksize.h
  44 $(obj)/bootp.o: $(obj)/ksize.h
  45 $(obj)/bootpz.o: $(obj)/kzsize.h
  46
  47 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
  48         echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
  49 ifdef INITRD
  50         [ -f $(INITRD) ] || exit 1
  51         echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
  52 endif
  53         cmp -s $@T $@ || mv -f $@T $@
  54         rm -f $@T
  55
  56 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
  57         echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
  58         echo "#define KERNEL_Z_SIZE `ls -l $(obj)/vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
  59 ifdef INITRD
  60         [ -f $(INITRD) ] || exit 1
  61         echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
  62 endif
  63         cmp -s $@T $@ || mv -f $@T $@
  64         rm -f $@T
  65
  66 quiet_cmd_strip = STRIP  $@
  67       cmd_strip = $(STRIP) -o $@ $<
  68
  69 $(obj)/vmlinux: vmlinux FORCE
  70         $(call if_changed,strip)
  71
  72 quiet_cmd_objstrip = OBJSTRIP $@
  73       cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
  74
  75 OSFLAGS_vmlinux.nh      := -v
  76 OSFLAGS_lxboot          := -p
  77 OSFLAGS_bootlx          := -vb
  78 OSFLAGS_bootph          := -vb
  79 OSFLAGS_bootpzh         := -vb
  80
  81 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
  82         $(call if_changed,objstrip)
  83
  84 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
  85         $(call if_changed,gzip)
  86
  87 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
  88         $(call if_changed,objstrip)
  89
  90 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
  91         $(call if_changed,objstrip)
  92
  93 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
  94         $(call if_changed,objstrip)
  95
  96 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
  97         $(call if_changed,objstrip)
  98
  99 LDFLAGS_bootloader   := -static -uvsprintf -T  #-N -relax
 100 LDFLAGS_bootpheader  := -static -uvsprintf -T  #-N -relax
 101 LDFLAGS_bootpzheader := -static -uvsprintf -T  #-N -relax
 102
 103 OBJ_bootlx   := $(obj)/head.o $(obj)/main.o
 104 OBJ_bootph   := $(obj)/head.o $(obj)/bootp.o
 105 OBJ_bootpzh  := $(obj)/head.o $(obj)/bootpz.o $(obj)/misc.o
 106
 107 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
 108         $(call if_changed,ld)
 109
 110 $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
 111         $(call if_changed,ld)
 112
 113 $(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
 114         $(call if_changed,ld)
 115
 116 $(obj)/misc.o: lib/inflate.c