1# To specify cross compiler prefix, use CROSS_PREFIX= 2# $ make CROSS_PREFIX=x86_64-linux-gnu- 3 4.PHONY: all clean 5all: a-b-bootblock.h 6 7a-b-bootblock.h: x86.bootsect 8 echo "$$__note" > header.tmp 9 xxd -i $< | sed -e 's/.*int.*//' >> header.tmp 10 mv header.tmp $@ 11 12x86.bootsect: x86.boot 13 dd if=$< of=$@ bs=256 count=2 skip=124 14 15x86.boot: x86.o 16 $(CROSS_PREFIX)objcopy -O binary $< $@ 17 18x86.o: a-b-bootblock.S 19 $(CROSS_PREFIX)gcc -m32 -march=i486 -c $< -o $@ 20 21clean: 22 @rm -rf *.boot *.o *.bootsect 23