Makefile

   1 LD      = ld
   2 OBJCOPY = objcopy
   3 LDFLAGS = -N
   4 MAKEFLAGS +=  --no-print-directory
   5
   6 ifeq ("$(origin V)", "command line")
   7         MAKEFLAGS +=
   8 else
   9         MAKEFLAGS += --quiet
  10 endif
  11
  12 KERNEL_OBJS = boot/head.o init/init.o kernel/kernel.o mm/mm.o fs/fs.o lib/lib.a
  13
  14 .PHONY: all ${KERNEL_OBJS} clean backup release
  15
  16 all: thunix.img user-progs
  17
  18 thunix.img: boot.img kernel.img user-progs
  19         @printf "\n%8s   %s\n" "MK" $@
  20         cat boot.img kernel.img > thunix.img
  21         (./gen-test.sh >/dev/null)
  22
  23 %.img: %.elf
  24         ${OBJCOPY} -O binary $< $@
  25
  26 boot.elf: boot/bootsect.o
  27         @printf "%8s   %s\n" "LD" $@
  28         ${LD} ${LDFLAGS} -e start -Ttext 0x7c00 -o $@ $<
  29
  30 kernel.elf: ${KERNEL_OBJS}
  31         @printf "%8s   %s\n" "LD" $@
  32         ${LD} ${LDFLAGS} -e pm_mode -Ttext 0x0000 -o $@ ${KERNEL_OBJS} -M > thunix.map
  33
  34 boot/bootsect.o:
  35         ${MAKE} --directory=boot
  36 init/init.o:
  37         ${MAKE} --directory=init
  38 kernel/kernel.o:
  39         ${MAKE} --directory=kernel
  40 fs/fs.o:
  41         ${MAKE} --directory=fs
  42 mm/mm.o:
  43         ${MAKE} --directory=mm
  44 lib/lib.a:
  45         ${MAKE} --directory=lib
  46
  47 doc:
  48         ${MAKE} --directory=doc
  49
  50
  51 user-progs:
  52         @printf "\n"
  53         ${MAKE} clean --directory=user
  54         ${MAKE} --directory=user
  55
  56 release:
  57         ./release.sh
  58
  59 bochs:
  60         bochs -qf bochsrc
  61
  62 qemu:
  63         qemu -fda thunix.img -boot a
  64
  65 clean:
  66         @printf "%8s   *.o *~ boot.img kernle.img *.elf\n" "RM"
  67         rm -f bochsout.txt boot.img kernel.img *~ include/*~ *.elf *.map user-test
  68         (cd boot; make clean)
  69         (cd init; make clean)
  70         (cd kernel; make clean)
  71         (cd fs; make clean)
  72         (cd mm; make clean)
  73         (cd lib; make clean)
  74         (cd doc; make clean)
  75         (cd user; make clean)
  76
  77 dep:
  78         (cd kernel; make dep)
  79         (cd fs; make dep)