| # 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 |