# For cross-compilation and/or installations without grub available,
# copy this file as .mkvars to the root directory of the SOS sources,
# and customize the CC/LD/... variables. You still need the mtools
# installed and running

CC := i586-pc-elf-gcc
LD := i586-pc-elf-ld
OBJCOPY := i586-pc-elf-objcopy
STRIP := i586-pc-elf-strip
CFLAGS += -g -O
LIBGCC := $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm.

# Configuration of mtools
MTOOLSRC = extra/mtoolsrc
export MTOOLSRC

$(MULTIBOOT_IMAGE): $(KERNEL_OBJ) menu.txt
	gzip -dc < extra/grub.img.gz > $@
	mcopy menu.txt v:/boot/grub/
	mmd v:/system
	mcopy sos.elf v:/system/sos.elf

menu.txt:
	echo timeout 0 > $@
	echo default 0 >> $@
	echo title  SOS >> $@
	echo "root   (fd0)" >> $@
	echo kernel /system/sos.elf >> $@

runbochs: all
	echo c | bochs -q