blob: 37a72ae353be5cbf1e41930c022462c0e164335f [file] [log] [blame]
# To specify cross compiler prefix, use CROSS_PREFIX=
# $ make CROSS_PREFIX=x86_64-linux-gnu-
.PHONY: all clean
all: a-b-bootblock.h
a-b-bootblock.h: x86.bootsect x86.o
echo "$$__note" > header.tmp
xxd -i $< | sed -e 's/.*int.*//' >> header.tmp
nm x86.o | awk '{print "#define SYM_"$$3" 0x"$$1}' >> header.tmp
mv header.tmp $@
x86.bootsect: x86.boot
dd if=$< of=$@ bs=256 count=2 skip=124
x86.boot: x86.o
$(CROSS_PREFIX)objcopy -O binary $< $@
x86.o: a-b-bootblock.S
$(CROSS_PREFIX)gcc -I.. -m32 -march=i486 -c $< -o $@
clean:
@rm -rf *.boot *.o *.bootsect