001 # For cross-compilation and/or installations without grub available,
002 # copy this file as .mkvars to the root directory of the SOS sources,
003 # and customize the CC/LD/... variables. You still need the mtools
004 # installed and running
005
006 CC := i586-gnu-gcc
007 LD := i586-gnu-ld
008 OBJCOPY := i586-gnu-objcopy
009 CFLAGS += -g
010 LIBGCC := $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm.
011
012 # Configuration of mtools
013 MTOOLSRC = extra/mtoolsrc
014 export MTOOLSRC
015
016 $(MULTIBOOT_IMAGE): $(KERNEL_OBJ) menu.txt
017 gzip -dc < extra/grub.img.gz > $@
018 mcopy menu.txt v:/boot/grub/
019 mmd v:/system
020 mcopy sos.elf v:/system/sos.elf
021
022 menu.txt:
023 echo timeout 0 > $@
024 echo default 0 >> $@
025 echo title SOS >> $@
026 echo "root (fd0)" >> $@
027 echo kernel /system/sos.elf >> $@
028
029 runbochs: all
030 echo c | bochs -q