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 11hostprogs := tools/mkbb tools/objstrip 12targets := vmlinux.gz vmlinux \ 13 vmlinux.nh tools/lxboot tools/bootlx tools/bootph \ 14 tools/bootpzh bootloader bootpheader bootpzheader 15OBJSTRIP := $(obj)/tools/objstrip 16 17KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include 18BOOTCFLAGS += -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 > $@ 29ifdef INITRD 30 cat $(INITRD) >> $@ 31endif 32 33# Compressed kernel BOOTP bootable image. 34# Define INITRD during make to append initrd image. 35$(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz 36 cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@ 37ifdef INITRD 38 cat $(INITRD) >> $@ 39endif 40 41# Compressed kernel image 42$(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 $$5}'`" > $@T 52ifdef INITRD 53 [ -f $(INITRD) ] || exit 1 54 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T 55endif 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 62ifdef INITRD 63 [ -f $(INITRD) ] || exit 1 64 echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T 65endif 66 cmp -s $@T $@ || mv -f $@T $@ 67 rm -f $@T 68 69quiet_cmd_strip = STRIP $@ 70 cmd_strip = $(STRIP) -o $@ $< 71 72$(obj)/vmlinux: vmlinux FORCE 73 $(call if_changed,strip) 74 75quiet_cmd_objstrip = OBJSTRIP $@ 76 cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@ 77 78OSFLAGS_vmlinux.nh := -v 79OSFLAGS_lxboot := -p 80OSFLAGS_bootlx := -vb 81OSFLAGS_bootph := -vb 82OSFLAGS_bootpzh := -vb 83 84$(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 102LDFLAGS_bootloader := -static -T # -N -relax 103LDFLAGS_bootloader := -static -T # -N -relax 104LDFLAGS_bootpheader := -static -T # -N -relax 105LDFLAGS_bootpzheader := -static -T # -N -relax 106 107OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o 108OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $(obj)/bootp.o 109OBJ_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 121