rdos/Makefile

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Makefile
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FLOPPY = 360
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PROGRAMS = $(patsubst %.asm,%.com,$(wildcard programs/*.asm))
DISTFILES = kernel.com $(PROGRAMS)
ROMS =
QEMU_ARCH = $(shell uname -m)
QEMU = qemu-system-$(QEMU_ARCH)
QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
ifdef KVM
QEMU_ARGS += --enable-kvm
endif
ifdef DEBUG
ROMS += debug.rom
endif
ifndef DISPLAY
QEMU_ARGS += --display curses
endif
.PHONY: default clean qemu-rom qemu-floppy
default: kernel.rom
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kernel.com: kernel/*.asm lib/*.asm
nasm -s -o $@ -l kernel.lst -I lib -I kernel kernel/main.asm
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debug.rom: debug/*.asm lib/*.asm
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nasm -s -o $@ -I lib -I debug debug/main.asm && scripts/fix-rom.sh $@
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boot/floppy.bs: boot/fatvbr.asm
nasm -s -DCMDLINE='"KERNEL.COM"' -o $@ $<
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boot/mbr.bs: boot/mbr.asm
nasm -s -DFLOPPY=$(FLOPPY) -o $@ $<
programs/%.com: programs/%.asm
nasm -s -I lib -o $@ $<
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fdimage.img: boot/floppy.bs $(DISTFILES)
mformat -C -i $@ -f $(FLOPPY) -B boot/floppy.bs ::
mcopy -i $@ $(DISTFILES) ::
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hdimage.img: boot/mbr.bs fdimage.img
cat boot/mbr.bs fdimage.img >$@
clean:
rm -f *.com *.bin *.rom *.img *.log *.bs *.lst programs/*.com
qemu-floppy: fdimage.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot c -fda fdimage.img
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qemu-hdd: hdimage.img $(ROMS)
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$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img