001 OBJCOPY=objcopy
002
003 all: sos_qemu.img
004
005 -include ../.mkvars
006
007 # The image is the simple concatenation of the boot sector and the kernel
008 # It may be use in bochs or on a real floppy, but NOT in qemu (see below)
009 sos_bsect.img: bsect.bin sos.bin
010 cat $^ > $@
011 @echo "[31mYou can use the $@ image in bochs or on a real floppy (NOT qemu)[m"
012
013
014
015
016 sos_qemu.img: sos_bsect.img
017
018 cat $< /dev/zero | dd of=$@ bs=1k count=1440
019 @echo "[31mYou can use the $@ image in qemu, bochs, or on a real floppy[m"
020
021
022 bsect.bin: sos_bsect.elf
023 $(OBJCOPY) -v -O binary -j .bootsect $< $@
024
025
026 sos.bin: sos_bsect.elf
027 $(OBJCOPY) -v -O binary -R .bootsect $< $@
028
029
030
031
032 sos_bsect.elf: bootsect.o compile_kernel
033 $(LD) --warn-common -T ./sos_bsect.lds -o $@ \
034 bootsect.o $(wildcard ../hwcore/*.o ../drivers/*.o ../sos/*.o)
035
036 compile_kernel:
037 $(MAKE) -C ..
038
039 clean:
040 $(RM) *.img *.elf *.bin *~ *.o *.out