57 lines
1.7 KiB
Makefile
57 lines
1.7 KiB
Makefile
arch ?= x86_64
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kernel := target/$(arch)-custom/debug/libwukkOS.a
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iso := build/arch/$(arch)/wukkOS.iso
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target ?= $(arch)-custom
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final := build/arch/$(arch)/wukkOS.bin
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efi_bios := build/arch/$(arch)/OVMF-pure-efi.fd
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gcc := x86_64-elf-gcc
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ld := x86_64-elf-ld
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# set grub-mkrescue to either $GRUB_MKRESCUE or /usr/bin/grub-mkrescue
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grub-mkrescue ?= $(shell which grub-mkrescue)
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linker_script := arch/$(arch)/linker.ld
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grub_cfg := arch/$(arch)/grub.cfg
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assembly_source_files := $(wildcard arch/$(arch)/*.asm)
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assembly_object_files := $(patsubst arch/$(arch)/%.asm, \
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build/arch/$(arch)/%.o, $(assembly_source_files))
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.PHONY: all clean run iso quick_invalidate build_no_iso
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all: $(final) $(iso)
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build_no_iso: $(final)
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clean:
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@xargo clean
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@rm -rf build
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run: $(final) $(iso)
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@qemu-system-$(arch) -bios $(efi_bios) -cdrom $(iso) \
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-chardev stdio,id=char0,mux=on,logfile=serial.log,signal=off \
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-serial chardev:char0 -mon chardev=char0 -m 512M
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quick_invalidate:
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@echo "quick invalidation"
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@rm -rf build/arch/$(arch)
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@rm -rf $(kernel)
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iso: $(iso)
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$(iso): $(final) $(grub_cfg)
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@cp OVMF-pure-efi.fd build/arch/$(arch)/OVMF-pure-efi.fd # TODO! remove this, it's only for testing and i don't think we can distribute it
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@mkdir -p isodir/boot/grub
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@cp $(final) isodir/boot/wukkOS.bin
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@cp $(grub_cfg) isodir/boot/grub/grub.cfg
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@$(grub-mkrescue) -o $(iso) isodir
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@rm -rf isodir
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$(final): $(kernel) $(linker_script) $(assembly_object_files)
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@$(ld) -n -T $(linker_script) -o $(final) $(assembly_object_files) $(kernel) \
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--gc-sections -z noexecstack
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$(kernel):
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@RUST_TARGET_PATH=$(shell pwd) xargo build --target $(target) -Zbuild-std=core,alloc --features "f_multiboot2"
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build/arch/$(arch)/%.o: arch/$(arch)/%.asm
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@mkdir -p $(shell dirname $@)
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@nasm -felf64 $< -o $@
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