#
# Makefile fragment for the JOS kernel.
# This is NOT a complete makefile;
# you must run GNU make in the top-level directory
# where the GNUmakefile is located.
#

OBJDIRS += boot

BOOT_OBJS := $(OBJDIR)/boot/boot.o $(OBJDIR)/boot/main.o

$(OBJDIR)/boot/main.o: boot/main.c
	@echo cc $<
	@$(CC) -nostdinc $(CFLAGS) -Os -c -o $(OBJDIR)/boot/main.o boot/main.c

$(OBJDIR)/boot/boot: $(BOOT_OBJS)
	@echo ld boot/boot
	@$(LD) -N -e start -Ttext 0x7C00 -o $@.out $^
	@$(OBJDUMP) -S $@.out >$@.asm
	@$(OBJCOPY) -S -O binary $@.out $@
	@perl boot/sign.pl $(OBJDIR)/boot/boot