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rdos/Makefile

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Makefile
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makefile: Add size output for generated binaries
2021-12-14 18:44:39 +01:00
PRODUCT = rdos
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VERSION = $(shell git log -1 --format=%cd --date=format:%Y%m%d)
makefile: Add size output for generated binaries
2021-12-14 18:44:39 +01:00
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PROGRAMS = hello.com sys.com
KERNEL = @$(PRODUCT).com
DISTFILES = $(KERNEL) $(PROGRAMS)
FLOPPY = 1440
Improve build transparency (documentation and inline version number)
2020-09-17 10:59:22 +02:00
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# Programs used for building
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NASM = nasm
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NASM_ARGS = -s --before "cpu 8086" -DPRODUCT=$(PRODUCT) -DVERSION=$(VERSION)
AS = host/as
SYS = ./sys.elf
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
2021-02-03 01:27:44 +01:00
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.PHONY: default clean qemu
sys: parse drive number and load BPB
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.PRECIOUS: %.com
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default: fd$(FLOPPY).img
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# Host utils
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%.elf: host/%.c
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$(CC) -o $@ $<
# COM programs
sys: parse drive number and load BPB
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%.com: src/%.asm src/*.inc
Improve assembler: can now properly assemble lain.com
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$(AS) $@ $<
# $(NASM) $(NASM_ARGS) -Isrc -l $(@:.com=.lst) -o $@ $<
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# Bootloader images
Split code up into directories for bs and com binaries
2020-03-30 14:13:21 +02:00
%.bs: boot/%.asm
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$(AS) $@ $<
Pave way for supporting FAT16 and FAT12
2020-04-06 21:20:15 +02:00
New bootloader concept: sys-like util to generate a boot sector Right now only floppies are supported
2021-02-03 01:27:44 +01:00
fd%.img: $(DISTFILES) $(SYS)
update makefile: fixes and enable listings per default
2021-12-12 12:50:32 +01:00
mformat -C -i $@ -f $* -v "$(PRODUCT) $(VERSION)" ::
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) ::
Make boot file name configurable
2021-02-18 20:38:56 +01:00
$(SYS) $@ $(KERNEL)
qemu-hdd: Use hdd image with full partition table
2020-04-21 20:22:32 +02:00
Trying to figure out best directory structure...
2019-03-24 19:30:49 +01:00
clean:
Fix elf files not being affected my make clean
2023-01-01 22:41:22 +01:00
rm -f *.com *.bs *.0 *.lst *.img *.bin *.hex *.elf
i still dont know what im doing
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qemu: fd$(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
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