121 lines
3.7 KiB
Makefile
Executable file
121 lines
3.7 KiB
Makefile
Executable file
#
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# arch/alpha/boot/Makefile
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#
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# This file is subject to the terms and conditions of the GNU General Public
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# License. See the file "COPYING" in the main directory of this archive
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# for more details.
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#
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# Copyright (C) 1994 by Linus Torvalds
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#
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hostprogs-y := tools/mkbb tools/objstrip
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targets := vmlinux.gz vmlinux \
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vmlinux.nh tools/lxboot tools/bootlx tools/bootph \
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tools/bootpzh bootloader bootpheader bootpzheader
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OBJSTRIP := $(obj)/tools/objstrip
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KBUILD_HOSTCFLAGS := -Wall -I$(objtree)/usr/include
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BOOTCFLAGS += -I$(objtree)/$(obj) -I$(srctree)/$(obj)
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# SRM bootable image. Copy to offset 512 of a partition.
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$(obj)/bootimage: $(addprefix $(obj)/tools/,mkbb lxboot bootlx) $(obj)/vmlinux.nh
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( cat $(obj)/tools/lxboot $(obj)/tools/bootlx $(obj)/vmlinux.nh ) > $@
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$(obj)/tools/mkbb $@ $(obj)/tools/lxboot
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@echo ' Bootimage $@ is ready'
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# BOOTP bootable image. Define INITRD during make to append initrd image.
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$(obj)/bootpfile: $(obj)/tools/bootph $(obj)/vmlinux.nh
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cat $(obj)/tools/bootph $(obj)/vmlinux.nh > $@
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ifdef INITRD
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cat $(INITRD) >> $@
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endif
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# Compressed kernel BOOTP bootable image.
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# Define INITRD during make to append initrd image.
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$(obj)/bootpzfile: $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz
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cat $(obj)/tools/bootpzh $(obj)/vmlinux.nh.gz > $@
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ifdef INITRD
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cat $(INITRD) >> $@
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endif
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# Compressed kernel image
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$(obj)/vmlinux.gz: $(obj)/vmlinux FORCE
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$(call if_changed,gzip)
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@echo ' Kernel $@ is ready'
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$(obj)/main.o: $(obj)/ksize.h
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$(obj)/bootp.o: $(obj)/ksize.h
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$(obj)/bootpz.o: $(obj)/kzsize.h
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$(obj)/ksize.h: $(obj)/vmlinux.nh FORCE
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echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
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ifdef INITRD
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[ -f $(INITRD) ] || exit 1
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echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
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endif
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cmp -s $@T $@ || mv -f $@T $@
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rm -f $@T
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$(obj)/kzsize.h: $(obj)/vmlinux.nh.gz FORCE
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echo "#define KERNEL_SIZE `ls -l $(obj)/vmlinux.nh | awk '{print $$5}'`" > $@T
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echo "#define KERNEL_Z_SIZE `ls -l $(obj)/vmlinux.nh.gz | awk '{print $$5}'`" >> $@T
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ifdef INITRD
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[ -f $(INITRD) ] || exit 1
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echo "#define INITRD_IMAGE_SIZE `ls -l $(INITRD) | awk '{print $$5}'`" >> $@T
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endif
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cmp -s $@T $@ || mv -f $@T $@
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rm -f $@T
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quiet_cmd_strip = STRIP $@
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cmd_strip = $(STRIP) -o $@ $<
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$(obj)/vmlinux: vmlinux FORCE
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$(call if_changed,strip)
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quiet_cmd_objstrip = OBJSTRIP $@
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cmd_objstrip = $(OBJSTRIP) $(OSFLAGS_$(@F)) $< $@
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OSFLAGS_vmlinux.nh := -v
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OSFLAGS_lxboot := -p
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OSFLAGS_bootlx := -vb
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OSFLAGS_bootph := -vb
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OSFLAGS_bootpzh := -vb
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$(obj)/vmlinux.nh: vmlinux $(OBJSTRIP) FORCE
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$(call if_changed,objstrip)
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$(obj)/vmlinux.nh.gz: $(obj)/vmlinux.nh FORCE
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$(call if_changed,gzip)
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$(obj)/tools/lxboot: $(obj)/bootloader $(OBJSTRIP) FORCE
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$(call if_changed,objstrip)
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$(obj)/tools/bootlx: $(obj)/bootloader $(OBJSTRIP) FORCE
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$(call if_changed,objstrip)
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$(obj)/tools/bootph: $(obj)/bootpheader $(OBJSTRIP) FORCE
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$(call if_changed,objstrip)
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$(obj)/tools/bootpzh: $(obj)/bootpzheader $(OBJSTRIP) FORCE
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$(call if_changed,objstrip)
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LDFLAGS_bootloader := -static -T # -N -relax
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LDFLAGS_bootloader := -static -T # -N -relax
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LDFLAGS_bootpheader := -static -T # -N -relax
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LDFLAGS_bootpzheader := -static -T # -N -relax
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OBJ_bootlx := $(obj)/head.o $(obj)/stdio.o $(obj)/main.o
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OBJ_bootph := $(obj)/head.o $(obj)/stdio.o $(obj)/bootp.o
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OBJ_bootpzh := $(obj)/head.o $(obj)/stdio.o $(obj)/bootpz.o $(obj)/misc.o
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$(obj)/bootloader: $(obj)/bootloader.lds $(OBJ_bootlx) $(LIBS_Y) FORCE
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$(call if_changed,ld)
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$(obj)/bootpheader: $(obj)/bootloader.lds $(OBJ_bootph) $(LIBS_Y) FORCE
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$(call if_changed,ld)
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$(obj)/bootpzheader: $(obj)/bootloader.lds $(OBJ_bootpzh) $(LIBS_Y) FORCE
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$(call if_changed,ld)
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$(obj)/misc.o: lib/inflate.c
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