rdos/Makefile

110 lines
2.3 KiB
Makefile

FLOPPY = 360
PROGRAMS = hello.com
DISTFILES = $(PROGRAMS) kernel.bs
ROMS =
QEMU_ARCH = $(shell uname -m)
QEMU = qemu-system-$(QEMU_ARCH)
QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))
NASM = nasm
NASM_ARGS = -s -Ilib -DFLOPPY=$(FLOPPY)
EMUL = utils/emul
ifdef KVM
QEMU_ARGS += --enable-kvm
endif
ifdef DEBUG
ROMS += debug.rom
NASM_ARGS += -l $(basename $@).lst
endif
ifndef DISPLAY
QEMU_ARGS += --display curses
endif
.PHONY: default bootstrap clean qemu-rom qemu-floppy qemu-pxe
default: fdimage.img
# Host utils
utils/%: %.c
mkdir -p utils
$(CC) -o $@ $<
cp437.bin: cp437.bmp utils/bmp2font
utils/bmp2font $< $@
vga11.com: cp437.bin
# COM programs
%.com: com/%.asm
$(NASM) $(NASM_ARGS) -o $@ $<
# Bootloaders, first sector on partition
%.bs: boot/%.asm
$(NASM) $(NASM_ARGS) -o $@ $<
kernel.bs: kernel/*.asm
# Special case: variations of FAT vbr
fat1.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT12 -DCHS -o $@ $<
fat4.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DCHS -o $@ $<
fat6.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DCHS -DLARGE -o $@ $<
fatb.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT32 -DCHS -DLARGE -o $@ $<
fatc.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT32 -DLBA -DLARGE -o $@ $<
fate.bs: boot/fat.asm
$(NASM) $(NASM_ARGS) -DFAT16 -DLBA -DLARGE -o $@ $<
# BIOS option roms
%.rom: rom/%.asm utils/fix-rom
$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom $@
fdimage.img: fat1.bs $(DISTFILES)
mformat -C -i $@ -f $(FLOPPY) -B fat1.bs ::
mmd -i $@ ::rdos
mcopy -i $@ $(DISTFILES) ::rdos
mattrib -i $@ +s ::rdos ::rdos/kernel.bs
hdimage.img: mbr.bs fdimage.img
cat mbr.bs fdimage.img >$@
part.img: fatc.bs $(DISTFILES)
dd if=/dev/zero bs=1024 count=33k of=$@
mformat -i $@ -F -B fatc.bs ::
mmd -i $@ ::rdos
mcopy -i $@ $(DISTFILES) ::rdos
mattrib -i $@ +s ::rdos ::rdos/kernel.bs
hdd.img: part.img mbr.bs
cat mbr.bs part.img > $@
clean:
rm -f *.com *.bs *.0 *.lst *.img *.bin *.rom
rm -rf utils
qemu-floppy: fdimage.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img
qemu-hdd: hdd.img $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot c -hda hdd.img
qemu-pxe: pxeboot.0 $(ROMS)
$(QEMU) $(QEMU_ARGS) -boot n \
-option-rom /usr/share/qemu/pxe-rtl8139.rom \
-device e1000,netdev=mynet0,mac=52:54:00:12:34:56 \
-netdev user,id=mynet0,net=192.168.76.0/24,dhcpstart=192.168.76.9,tftp=$(CURDIR),bootfile=pxeboot.0