rdos/Makefile

PROGRAMS = hello.com
DISTFILES = kernel.bs $(PROGRAMS)
ROMS =

QEMU = qemu-system-i386
QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))

VERSION = $(shell git log -1 --format=%cd --date=format:%Y%m%d)
PRODUCT = rdos
LABEL = $(PRODUCT) $(VERSION)

NASM = nasm
NASM_ARGS = -s -Ilib -DPRODUCT=$(PRODUCT) -DVERSION=$(VERSION)

QEMU_ARGS += $(shell test -w /dev/kvm && echo --enable-kvm)

ifdef DEBUG
ROMS += dprintf.rom
NASM_ARGS += -l $(basename $@).lst -DDEBUG=1
endif

ifndef DISPLAY
QEMU_ARGS += --display curses
endif

.PHONY: default clean qemu-floppy5 qemu-floppy3

default: fd1440.img

# Host utils
utils/%: %.c
	mkdir -p utils
	$(CC) -o $@ $<

# 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 $@ $<

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

fd%.img: fat1.bs $(DISTFILES)
	mformat -C -i $@ -f $* -v "$(LABEL)" -B fat1.bs ::
	mcopy      -i $@ $(DISTFILES) ::
	mattrib    -i $@ +s ::kernel.bs

hdimage.img: mbr.bs fd1440.img
	cat mbr.bs fd1440.img >$@

clean:
	rm -f *.com *.bs *.0 *.lst *.img *.bin *.rom
	rm -rf utils

qemu-floppy3: fd1440.img $(ROMS)
	$(QEMU) $(QEMU_ARGS) -boot a -fda fd1440.img

qemu-floppy5: fd360.img $(ROMS)
	$(QEMU) $(QEMU_ARGS) -boot a -fda fd360.img

qemu-hdd: hdimage.img $(ROMS)
	$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img
random fixes 2020-03-02 13:10:21 +01:00			`PROGRAMS = hello.com`
Revert to more sensible kernel.bs boot scheme I think i should consider it a necessity that the kernel is accessible as a regular file. This makes installing rdos on another blockdev much easier. 2020-09-20 19:58:19 +02:00			`DISTFILES = kernel.bs $(PROGRAMS)`
i still dont know what im doing 2020-03-01 17:43:23 +01:00			`ROMS =`
Reduce amount of scripts in root directory 2019-04-21 12:14:06 +02:00
Improve build transparency (documentation and inline version number) 2020-09-17 10:59:22 +02:00			`QEMU = qemu-system-i386`
i still dont know what im doing 2020-03-01 17:43:23 +01:00			`QEMU_ARGS = $(addprefix --option-rom ,$(ROMS))`
Trying to figure out best directory structure... 2019-03-24 19:30:49 +01:00
Improve build transparency (documentation and inline version number) 2020-09-17 10:59:22 +02:00			`VERSION = $(shell git log -1 --format=%cd --date=format:%Y%m%d)`
Lay out skeletons for FCB handling 2020-10-11 23:33:01 +02:00			`PRODUCT = rdos`
			`LABEL = $(PRODUCT) $(VERSION)`
Improve build transparency (documentation and inline version number) 2020-09-17 10:59:22 +02:00
i still dont know what im doing 2020-03-01 17:43:23 +01:00			`NASM = nasm`
Lay out skeletons for FCB handling 2020-10-11 23:33:01 +02:00			`NASM_ARGS = -s -Ilib -DPRODUCT=$(PRODUCT) -DVERSION=$(VERSION)`
Revert "Throw out previous x86 stuff" This reverts commit 807db4a592ae207e65ae55efadbd520323ccdf64. 2020-03-01 13:03:35 +01:00
Makefile: Fix KVM detection to not trigger on weird ass make versions 2020-10-20 23:03:47 +02:00			`QEMU_ARGS += $(shell test -w /dev/kvm && echo --enable-kvm)`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
			`ifdef DEBUG`
Make dprintf the default debugging facility 2020-08-15 22:58:40 +02:00			`ROMS += dprintf.rom`
Remove rom and pxe boot related stuff I dont intend to ever implement that 2021-01-23 18:44:15 +01:00			`NASM_ARGS += -l $(basename $@).lst -DDEBUG=1`
i still dont know what im doing 2020-03-01 17:43:23 +01:00			`endif`

			`ifndef DISPLAY`
			`QEMU_ARGS += --display curses`
			`endif`

Remove rom and pxe boot related stuff I dont intend to ever implement that 2021-01-23 18:44:15 +01:00			`.PHONY: default clean qemu-floppy5 qemu-floppy3`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
Load kernel from reserved sectors in fatfs 2020-09-17 07:57:46 +02:00			`default: fd1440.img`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
			`# Host utils`
Fixes for makefile 2020-03-01 18:08:25 +01:00			`utils/%: %.c`
i still dont know what im doing 2020-03-01 17:43:23 +01:00			`mkdir -p utils`
			`$(CC) -o $@ $<`

			`# COM programs`
Split code up into directories for bs and com binaries 2020-03-30 14:13:21 +02:00			`%.com: com/%.asm`
Remove BASE macro and companions 2020-03-31 21:46:59 +02:00			`$(NASM) $(NASM_ARGS) -o $@ $<`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
			`# Bootloaders, first sector on partition`
Split code up into directories for bs and com binaries 2020-03-30 14:13:21 +02:00			`%.bs: boot/%.asm`
Remove BASE macro and companions 2020-03-31 21:46:59 +02:00			`$(NASM) $(NASM_ARGS) -o $@ $<`
Fixes for makefile 2020-03-01 18:08:25 +01:00
Split out kernel components in kernel/ 2020-04-27 15:56:41 +02:00			`kernel.bs: kernel/*.asm`

Pave way for supporting FAT16 and FAT12 2020-04-06 21:20:15 +02:00			`# 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 $@ $<`

Fixes for makefile 2020-03-01 18:08:25 +01:00			`# BIOS option roms`
Make dprintf the default debugging facility 2020-08-15 22:58:40 +02:00			`%.rom: rom/%.asm utils/fix-rom`
Remove BASE macro and companions 2020-03-31 21:46:59 +02:00			`$(NASM) $(NASM_ARGS) -o $@ $< && utils/fix-rom $@`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
Revert to more sensible kernel.bs boot scheme I think i should consider it a necessity that the kernel is accessible as a regular file. This makes installing rdos on another blockdev much easier. 2020-09-20 19:58:19 +02:00			`fd%.img: fat1.bs $(DISTFILES)`
Remove reserved sectors from generated disk, not needed anymore 2020-12-15 21:38:48 +01:00			`mformat -C -i $@ -f $* -v "$(LABEL)" -B fat1.bs ::`
Revert to more sensible kernel.bs boot scheme I think i should consider it a necessity that the kernel is accessible as a regular file. This makes installing rdos on another blockdev much easier. 2020-09-20 19:58:19 +02:00			`mcopy -i $@ $(DISTFILES) ::`
			`mattrib -i $@ +s ::kernel.bs`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
Load kernel from reserved sectors in fatfs 2020-09-17 07:57:46 +02:00			`hdimage.img: mbr.bs fd1440.img`
Fix hdd booting using bpb struc 2020-09-19 10:22:50 +02:00			`cat mbr.bs fd1440.img >$@`
qemu-hdd: Use hdd image with full partition table 2020-04-21 20:22:32 +02:00
Trying to figure out best directory structure... 2019-03-24 19:30:49 +01:00			`clean:`
i still dont know what im doing 2020-03-01 17:43:23 +01:00			`rm -f .com .bs .0 .lst .img .bin *.rom`
Fixes for makefile 2020-03-01 18:08:25 +01:00			`rm -rf utils`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
Add support for floppy types with other geometry than 18/2/80 2020-12-18 19:29:26 +01:00			`qemu-floppy3: fd1440.img $(ROMS)`
Load kernel from reserved sectors in fatfs 2020-09-17 07:57:46 +02:00			`$(QEMU) $(QEMU_ARGS) -boot a -fda fd1440.img`
i still dont know what im doing 2020-03-01 17:43:23 +01:00
Add support for floppy types with other geometry than 18/2/80 2020-12-18 19:29:26 +01:00			`qemu-floppy5: fd360.img $(ROMS)`
Single out PSP management 2021-01-21 23:28:57 +01:00			`$(QEMU) $(QEMU_ARGS) -boot a -fda fd360.img`
Add support for floppy types with other geometry than 18/2/80 2020-12-18 19:29:26 +01:00
Fix hdd booting using bpb struc 2020-09-19 10:22:50 +02:00			`qemu-hdd: hdimage.img $(ROMS)`
			`$(QEMU) $(QEMU_ARGS) -boot c -hda hdimage.img`