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       := 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        := $(obj)/tools/objstrip
  16
  17 KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
  18 BOOTCFLAGS      += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
  19
  20 # SRM bootable image.  Copy to offset 512 of a partition.
  21 $(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
  22         ( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
  23         $(obj)/tools/mkbb $@ $(obj)/tools/lxboot
  24         @echo '  Bootimage $@ is ready'
  25
  26 # BOOTP bootable image.  Define INITRD during make to append initrd image.
  27 $(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
  28         cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
  29 ifdef INITRD
  30         cat $(INITRD) >> $@
  31 endif
  32
  33 # Compressed kernel BOOTP bootable image.
  34 # Define INITRD during make to append initrd image.
  35 $(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
  36         cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
  37 ifdef INITRD
  38         cat $(INITRD) >> $@
  39 endif
  40
  41 # Compressed kernel image
  42 $(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
  43         $(call if_changed,gzip)
  44         @echo '  Kernel $@ is ready'
  45
  46 $(obj)/main.o: $(obj)/ksize.h
  47 $(obj)/bootp.o: $(obj)/ksize.h
  48 $(obj)/bootpz.o: $(obj)/kzsize.h
  49
  50 $(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
  51         echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
  52 ifdef INITRD
  53         [ -f $(INITRD) ] || exit 1
  54         echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
  55 endif
  56         cmp -s $@T $@ || mv -f $@T $@
  57         rm -f $@T
  58
  59 $(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
  60         echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
  61         echo "#define KERNEL_Z_SIZE `ls -l $(obj)/vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
  62 ifdef INITRD
  63         [ -f $(INITRD) ] || exit 1
  64         echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
  65 endif
  66         cmp -s $@T $@ || mv -f $@T $@
  67         rm -f $@T
  68
  69 quiet_cmd_strip = STRIP  $@
  70       cmd_strip = $(STRIP) -o $@ $<
  71
  72 $(obj)/vmlinux: vmlinux FORCE
  73         $(call if_changed,strip)
  74
  75 quiet_cmd_objstrip = OBJSTRIP $@
  76       cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
  77
  78 OSFLAGS_vmlinux.nh      := -v
  79 OSFLAGS_lxboot          := -p
  80 OSFLAGS_bootlx          := -vb
  81 OSFLAGS_bootph          := -vb
  82 OSFLAGS_bootpzh         := -vb
  83
  84 $(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
  85         $(call if_changed,objstrip)
  86
  87 $(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
  88         $(call if_changed,gzip)
  89
  90 $(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
  91         $(call if_changed,objstrip)
  92
  93 $(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
  94         $(call if_changed,objstrip)
  95
  96 $(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
  97         $(call if_changed,objstrip)
  98
  99 $(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
 100         $(call if_changed,objstrip)
 101
 102 LDFLAGS_bootloader   := -static -T # -N -relax
 103 LDFLAGS_bootloader   := -static -T # -N -relax
 104 LDFLAGS_bootpheader  := -static -T # -N -relax
 105 LDFLAGS_bootpzheader := -static -T # -N -relax
 106
 107 OBJ_bootlx   := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o
 108 OBJ_bootph   := $(obj)/head.o $(obj)/stdio.o $(obj)/bootp.o
 109 OBJ_bootpzh  := $(obj)/head.o $(obj)/stdio.o $(obj)/bootpz.o $(obj)/misc.o
 110
 111 $(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
 112         $(call if_changed,ld)
 113
 114 $(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
 115         $(call if_changed,ld)
 116
 117 $(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
 118         $(call if_changed,ld)
 119
 120 $(obj)/misc.o: lib/inflate.c