Makefile

   1 LD      = ld
   2 LDFLAGS = --oformat binary -N
   3 MAKEFLAGS +=  --no-print-directory
   4
   5 ifeq ("$(origin V)", "command line")
   6         MAKEFLAGS +=
   7 else
   8         MAKEFLAGS += --quiet
   9 endif
  10
  11 KERNEL_OBJS = boot/head.o init/init.o kernel/kernel.o mm/mm.o fs/fs.o
  12
  13 .PHONY :clean backup release
  14
  15 all: thunix.img doc
  16
  17 thunix.img: boot.img kernel.img
  18         @printf "%8s   %s\n" "MK" $@
  19         cat boot.img kernel.img > thunix.img
  20         (./gen-test.sh >/dev/null)
  21
  22 boot.img: boot/bootsect.o
  23         @printf "%8s   %s\n" "LD" $@
  24         ${LD} ${LDFLAGS} -e start -Ttext 0x7c00 -o $@ $<
  25 kernel.img: ${KERNEL_OBJS}
  26         @printf "%8s   %s\n" "LD" $@
  27         ${LD} ${LDFLAGS} -e pm_mode -Ttext 0x0000 -o $@ ${KERNEL_OBJS}
  28
  29 boot/bootsect.o:
  30         (cd boot; make)
  31 init/init.o:
  32         (cd init; make)
  33 kernel/kernel.o:
  34         (cd kernel; make)
  35 fs/fs.o:
  36         (cd fs; make)
  37 mm/mm.o:
  38         (cd mm; make)
  39
  40 doc:
  41         (cd doc; make)
  42
  43 release:
  44         ./release.sh
  45
  46 bochs:
  47         bochs -qf bochsrc
  48 clean:
  49         rm -f bochsout.txt boot.img kernel.img *~ include/*~
  50         (cd boot; make clean)
  51         (cd init; make clean)
  52         (cd kernel; make clean)
  53         (cd fs; make clean)
  54         (cd mm; make clean)
  55         (cd doc; make clean)
  56
  57 dep:
  58         (cd kernel; make dep)
  59         (cd fs; make dep)