32 lines
779 B
Makefile
32 lines
779 B
Makefile
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# To specify cross compiler prefix, use CROSS_PREFIX=
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# $ make CROSS_PREFIX=x86_64-linux-gnu-
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override define __note
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/* This file is automatically generated from
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* tests/migration/x86-a-b-bootblock.S, edit that and then run
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* tests/migration/rebuild-x86-bootblock.sh to update,
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* and then remember to send both in your patch submission.
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*/
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endef
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export __note
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.PHONY: all clean
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all: x86-a-b-bootblock.h
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x86-a-b-bootblock.h: x86.bootsect
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echo "$$__note" > header.tmp
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xxd -i $< | sed -e 's/.*int.*//' >> header.tmp
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mv header.tmp $@
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x86.bootsect: x86.boot
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dd if=$< of=$@ bs=256 count=2 skip=124
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x86.boot: x86.o
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$(CROSS_PREFIX)objcopy -O binary $< $@
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x86.o: x86-a-b-bootblock.S
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$(CROSS_PREFIX)gcc -m32 -march=i486 -c $< -o $@
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clean:
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@rm -rf *.boot *.o *.bootsect
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