text: #
  # if you want the ram-disk device, define this to be the
  # size in blocks.
  #
  RAMDISK =  #-DRAMDISK=512
  
  AS86	=as86 -0 -a
  LD86	=ld86 -0
  
  AS	=as
  LD	=ld
  LDFLAGS	=-m elf_i386 -Ttext 0 -e startup_32
  CC	=gcc-3.4 -march=i386 $(RAMDISK)
  CFLAGS	=-m32 -g -Wall -O2 -fomit-frame-pointer 
  
  CPP	=cpp -nostdinc -Iinclude
  
  #
  # ROOT_DEV specifies the default root-device when making the image.
  # This can be either FLOPPY, /dev/xxxx or empty, in which case the
  # default of /dev/hd6 is used by 'build'.
  #
  ROOT_DEV= #FLOPPY 
  
  ARCHIVES=kernel/kernel.o mm/mm.o fs/fs.o
  DRIVERS =kernel/blk_drv/blk_drv.a kernel/chr_drv/chr_drv.a
  MATH	=kernel/math/math.a
  LIBS	=lib/lib.a
  
  .c.s:
  	$(CC) $(CFLAGS) \
  	-nostdinc -Iinclude -S -o $*.s $<
  .s.o:
  	$(AS)  -o $*.o $<
  .c.o:
  	$(CC) $(CFLAGS) \
  	-nostdinc -Iinclude -c -o $*.o $<
  
  all:	Image
  
  Image: boot/bootsect boot/setup tools/system tools/build
  	cp -f tools/system system.tmp
  	strip system.tmp
  	objcopy -O binary -R .note -R .comment system.tmp tools/kernel
  	tools/build boot/bootsect boot/setup tools/kernel $(ROOT_DEV) > Image
  	rm system.tmp
  	rm tools/kernel -f
  	sync
  
  disk: Image
  	dd bs=8192 if=Image of=/dev/fd0
  
  BootImage: boot/bootsect boot/setup tools/build
  	tools/build boot/bootsect boot/setup none $(ROOT_DEV) > Image
  	sync
  
  tools/build: tools/build.c
  	gcc $(CFLAGS) \
  	-o tools/build tools/build.c
  
  boot/head.o: boot/head.s
  	gcc-3.4 -m32 -g -I./include -traditional -c boot/head.s
  	mv head.o boot/
  
  tools/system:	boot/head.o init/main.o \
  		$(ARCHIVES) $(DRIVERS) $(MATH) $(LIBS)
  	$(LD) $(LDFLAGS) boot/head.o init/main.o \
  	$(ARCHIVES) \
  	$(DRIVERS) \
  	$(MATH) \
  	$(LIBS) \
  	-o tools/system 
  	nm tools/system | grep -v '\(compiled\)\|\(\.o$$\)\|\( [aU] \)\|\(\.\.ng$$\)\|\(LASH[RL]DI\)'| sort > System.map 
  
  kernel/math/math.a: FORCE
  	(cd kernel/math; make)
  
  kernel/blk_drv/blk_drv.a: FORCE
  	(cd kernel/blk_drv; make)
  
  kernel/chr_drv/chr_drv.a: FORCE
  	(cd kernel/chr_drv; make)
  
  kernel/kernel.o: FORCE
  	(cd kernel; make)
  
  mm/mm.o: FORCE
  	(cd mm; make)
  
  fs/fs.o: FORCE
  	(cd fs; make)
  
  lib/lib.a: FORCE
  	(cd lib; make)
  
  boot/setup: boot/setup.s
  	$(AS86) -o boot/setup.o boot/setup.s
  	$(LD86) -s -o boot/setup boot/setup.o
  
  boot/bootsect:	boot/bootsect.s
  	$(AS86) -o boot/bootsect.o boot/bootsect.s
  	$(LD86) -s -o boot/bootsect boot/bootsect.o
  
  tmp.s:	boot/bootsect.s tools/system
  	(echo -n "SYSSIZE = (";ls -l tools/system | grep system \
  		| cut -c25-31 | tr '\012' ' '; echo "+ 15 ) / 16") > tmp.s
  	cat boot/bootsect.s >> tmp.s
  
  clean:
  	rm -f Image System.map tmp_make core boot/bootsect boot/setup
  	rm -f init/*.o tools/system tools/build boot/*.o
  	(cd mm;make clean)
  	(cd fs;make clean)
  	(cd kernel;make clean)
  	(cd lib;make clean)
  
  backup: clean
  	(cd .. ; tar cf - linux | compress16 - > backup.Z)
  	sync
  
  dep:
  	sed '/\#\#\# Dependencies/q' < Makefile > tmp_make
  	(for i in init/*.c;do echo -n "init/";$(CPP) -M $$i;done) >> tmp_make
  	cp tmp_make Makefile
  	(cd fs; make dep)
  	(cd kernel; make dep)
  	(cd mm; make dep)
  
  # Force make run into subdirectories even no changes on source
  FORCE:
  
  ### Dependencies:
  init/main.o: init/main.c include/unistd.h include/sys/stat.h \
    include/sys/types.h include/sys/times.h include/sys/utsname.h \
    include/utime.h include/time.h include/linux/tty.h include/termios.h \
    include/linux/sched.h include/linux/head.h include/linux/fs.h \
    include/linux/mm.h include/signal.h include/asm/system.h \
    include/asm/io.h include/stddef.h include/stdarg.h include/fcntl.h
  