rdos/Makefile

FLOPPY = 360

PROGRAMS = $(patsubst %.asm,%.com,$(wildcard com/*.asm))
DISTFILES = rdos.bin $(PROGRAMS)
ROMS =

QEMU_ARCH = $(shell uname -m)
QEMU = qemu-system-$(QEMU_ARCH)
QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))

NASM = nasm
NASM_ARGS = -s -Ilib -Plib/nasmcomp.asm -w-macro-params

EMUL = utils/emul

ifdef KVM
QEMU_ARGS += --enable-kvm
endif

ifdef DEBUG
ROMS += rom/debug.rom
NASM_ARGS += -l $(basename $@).lst
endif

ifndef DISPLAY
QEMU_ARGS += --display curses
endif

.PHONY: default clean qemu-rom qemu-floppy

default: fdimage.img

# Kernel image
rdos.bin: kernel/*.asm lib/*.asm
	$(NASM) $(NASM_ARGS) -o $@ -I kernel kernel/main.asm

# Boot sectors
boot/%.bs: boot/%.asm
	$(NASM) $(NASM_ARGS) -DFLOPPY=$(FLOPPY) -o $@ $<

# BIOS option roms
rom/%.rom: rom/%.asm
	$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom.sh $@

# Regular COM programs
com/%.com: com/%.asm
	$(NASM) $(NASM_ARGS) -o $@ $<

fdimage.img: boot/fat.bs $(DISTFILES)
	mformat -C -i $@ -f $(FLOPPY) -B boot/fat.bs ::
	mcopy -i $@ $(DISTFILES) ::

hdimage.img: boot/mbr.bs fdimage.img
	cat boot/mbr.bs fdimage.img >$@

clean:
	find -name '*.lst' -delete
	rm -f $$(cat .gitignore) boot/*.bs com/*.com rom/*.rom utils/emul

qemu-floppy: fdimage.img $(ROMS)
	$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img

qemu-hdd: hdimage.img $(ROMS)
	$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img
Make better use of mformat features 2019-09-16 12:26:48 +02:00			`FLOPPY = 360`
Allow arbitrary floppy sizes 2019-03-31 15:22:24 +02:00
Rename programs/ to com/ 2019-10-18 16:43:28 +02:00			`PROGRAMS = $(patsubst %.asm,%.com,$(wildcard com/*.asm))`
Rename rdos.sys to rdos.bin *.sys is meant for DOS-like driver binaries. I actually have a flat binary with a specific load offset. 2019-09-29 23:26:59 +02:00			`DISTFILES = rdos.bin $(PROGRAMS)`
Make mechanism for using qemu with option roms generic 2019-09-18 13:03:21 +02:00			`ROMS =`
Add mechanism for additional files on floppy 2019-09-15 21:03:08 +02:00
Reduce amount of scripts in root directory 2019-04-21 12:14:06 +02:00			`QEMU_ARCH = $(shell uname -m)`
			`QEMU = qemu-system-$(QEMU_ARCH)`
Make mechanism for using qemu with option roms generic 2019-09-18 13:03:21 +02:00			`QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))`

Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00			`NASM = nasm`
Use nasm compat file to allow custom asm variant (I dont want to re-implement all those nasm features later) 2019-10-14 23:04:40 +02:00			`NASM_ARGS = -s -Ilib -Plib/nasmcomp.asm -w-macro-params`
Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00
Add emulator to run 8086 native assembler on linux 2019-09-28 21:09:51 +02:00			`EMUL = utils/emul`

Reduce amount of scripts in root directory 2019-04-21 12:14:06 +02:00			`ifdef KVM`
			`QEMU_ARGS += --enable-kvm`
			`endif`

			`ifdef DEBUG`
Improve debug rom to catch common exception conditions 2019-10-18 15:50:42 +02:00			`ROMS += rom/debug.rom`
Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00			`NASM_ARGS += -l $(basename $@).lst`
Reduce amount of scripts in root directory 2019-04-21 12:14:06 +02:00			`endif`

qemu: Dont try to use display if there is none 2019-09-04 15:38:32 +02:00			`ifndef DISPLAY`
Remove isacon debug and stdio serial, use terminal via curses instead 2019-09-11 21:32:40 +02:00			`QEMU_ARGS += --display curses`
qemu: Dont try to use display if there is none 2019-09-04 15:38:32 +02:00			`endif`

Reduce amount of scripts in root directory 2019-04-21 12:14:06 +02:00			`.PHONY: default clean qemu-rom qemu-floppy`

Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00			`default: fdimage.img`
Trying to figure out best directory structure... 2019-03-24 19:30:49 +01:00
Rename programs/ to com/ 2019-10-18 16:43:28 +02:00			`# Kernel image`
Rename rdos.sys to rdos.bin *.sys is meant for DOS-like driver binaries. I actually have a flat binary with a specific load offset. 2019-09-29 23:26:59 +02:00			`rdos.bin: kernel/.asm lib/.asm`
Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00			`$(NASM) $(NASM_ARGS) -o $@ -I kernel kernel/main.asm`
Add first steps for VBR bootloader 2019-03-25 09:51:37 +01:00
Rename programs/ to com/ 2019-10-18 16:43:28 +02:00			`# Boot sectors`
Rename fatvbr -> fat, generalize makefile 2019-09-21 20:05:41 +02:00			`boot/%.bs: boot/%.asm`
Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00			`$(NASM) $(NASM_ARGS) -DFLOPPY=$(FLOPPY) -o $@ $<`
Get MBR ready, add hdimage target 2019-09-18 00:41:39 +02:00
Rename programs/ to com/ 2019-10-18 16:43:28 +02:00			`# BIOS option roms`
Improve debug rom to catch common exception conditions 2019-10-18 15:50:42 +02:00			`rom/%.rom: rom/%.asm`
			`$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom.sh $@`

Rename programs/ to com/ 2019-10-18 16:43:28 +02:00			`# Regular COM programs`
			`com/%.com: com/%.asm`
			`$(NASM) $(NASM_ARGS) -o $@ $<`

Rename fatvbr -> fat, generalize makefile 2019-09-21 20:05:41 +02:00			`fdimage.img: boot/fat.bs $(DISTFILES)`
Fix wrong filename for VBR 2019-09-23 00:11:41 +02:00			`mformat -C -i $@ -f $(FLOPPY) -B boot/fat.bs ::`
Add mechanism for additional files on floppy 2019-09-15 21:03:08 +02:00			`mcopy -i $@ $(DISTFILES) ::`
Trying to figure out best directory structure... 2019-03-24 19:30:49 +01:00
Get MBR ready, add hdimage target 2019-09-18 00:41:39 +02:00			`hdimage.img: boot/mbr.bs fdimage.img`
			`cat boot/mbr.bs fdimage.img >$@`

Trying to figure out best directory structure... 2019-03-24 19:30:49 +01:00			`clean:`
Generate lst files for every binary when in debug mode 2019-09-28 15:37:47 +02:00			`find -name '*.lst' -delete`
Rename programs/ to com/ 2019-10-18 16:43:28 +02:00			`rm -f $$(cat .gitignore) boot/.bs com/.com rom/*.rom utils/emul`
Reduce amount of scripts in root directory 2019-04-21 12:14:06 +02:00
Make mechanism for using qemu with option roms generic 2019-09-18 13:03:21 +02:00			`qemu-floppy: fdimage.img $(ROMS)`
Fix boot order for floppy test 2019-10-19 14:47:23 +02:00			`$(QEMU) $(QEMU_ARGS) -boot a -fda fdimage.img`
Get MBR ready, add hdimage target 2019-09-18 00:41:39 +02:00
Make mechanism for using qemu with option roms generic 2019-09-18 13:03:21 +02:00			`qemu-hdd: hdimage.img $(ROMS)`
Get MBR ready, add hdimage target 2019-09-18 00:41:39 +02:00			`$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img`