Makefile

   1 AS      = as -Iinclude
   2 CC      = gcc -nostdinc -Iinclude #-Wall
   3 LD      = ld
   4 LDFLAGS = --oformat binary -N
   5
   6 KERNEL_OBJS = boot/head.o init/init.o kernel/kernel.o fs/ext2_fs.o
   7
   8 .PHONY :clean backup
   9
  10
  11
  12 .c.s:
  13         ${CC} -S -o $*.s $<
  14 .s.o:
  15         ${AS} -o $*.o $<
  16 .c.o:
  17         ${CC} -c -o $*.o $<
  18
  19
  20 all: thunix.img
  21
  22 thunix.img: boot.img kernel.img
  23         cat boot.img kernel.img > thunix.img
  24         @wc -c thunix.img
  25
  26
  27
  28 boot/boot.o:
  29         (cd boot; make)
  30 init/init.o:
  31         (cd init; make)
  32 kernel/kernel.o:
  33         (cd kernel; make)
  34 fs/ext2_fs.o:
  35         (cd fs; make)
  36
  37 boot.img: boot/bootsect.o
  38         ${LD} ${LDFLAGS} -e start -Ttext 0x7c00 -o $@ $<
  39 kernel.img: ${KERNEL_OBJS}
  40         ${LD} ${LDFLAGS} -e pm_mode -Ttext 0x0000 -o $@ ${KERNEL_OBJS}
  41
  42
  43 backup: clean
  44         (cp thunix.img ./image)
  45         (rm -f thunix.img)
  46         (cd ..; tar -cf /media/Soft/thunix/thunix-0.2-backup.tar thunix)
  47
  48 bochs:
  49         bochs -qf bochsrc
  50 clean:
  51         rm -f bochsout.txt boot.img kernel.img *~ include/*~
  52         (cd boot; make clean)
  53         (cd init; make clean)
  54         (cd kernel; make clean)
  55         (cd fs; make clean)
  56
  57
  58 dep:
  59         (cd kernel; make dep)
  60         (cd fs; make dep)