rdos/Makefile

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Makefile
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PRODUCT = rdos
VERSION = $(shell git log -1 --format=%cd --date=format:%Y%m%d)
PROGRAMS = hello.com sys.com
KERNEL = @$(PRODUCT).com
DISTFILES = $(KERNEL) $(PROGRAMS)
FLOPPY = 1440
# Programs used for building
AS = host/as
SYS = ./sys.elf
.PHONY: default clean qemu
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.PRECIOUS: %.com
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default: fd$(FLOPPY).img
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# Host utils
%.elf: host/%.c
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$(CC) -o $@ $<
# COM programs
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%.com: src/%.asm src/*.inc
$(AS) $@ $<
# $(NASM) $(NASM_ARGS) -Isrc -l $(@:.com=.lst) -o $@ $<
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# Bootloader images
%.bs: boot/%.asm
$(AS) $@ $<
fd%.img: $(DISTFILES) $(SYS)
mformat -C -i $@ -f $* -v "$(PRODUCT) $(VERSION)" ::
mcopy -i $@ $(DISTFILES) ::
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$(SYS) $@ $(KERNEL)
clean:
rm -f *.com *.bs *.0 *.lst *.img *.bin *.hex *.elf
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qemu: fd$(FLOPPY).img
qemu-system-i386 $(shell test -w /dev/kvm && echo --enable-kvm) $(shell test -n "$DISPLAY" || echo --display curses) -boot a -drive file=fd$(FLOPPY).img,format=raw,index=0,if=floppy