92 lines
2.7 KiB
Makefile
92 lines
2.7 KiB
Makefile
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# Default target is x86_64-unknown-none
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TARGET ?= "x86_64-unknown-none"
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# Limine BIOS file directory
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LIMINEDIR ?= "/usr/share/limine"
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# QEMU system is set accordingly and automatically
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qemu = "qemu-system-x86_64"
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# List of required BIOS files
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limine-files = limine-bios.sys limine-bios-cd.bin limine-bios-uefi-cd.bin BOOTX64.EFI BOOTIA32.EFI BOOTAA64.EFI BOOTLOONGARCH64.EFI BOOTRISCV64.EFI
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# Properly set QEMU command
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ifeq ($(TARGET),x86_64-unknown-none)
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qemu = "qemu-system-x86_64"
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else ifeq ($(TARGET),riscv64gc-unknown-none-elf)
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qemu = "qemu-system-riscv64"
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else ifeq ($(TARGET),aarch64-unknown-none)
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qemu = "qemu-system-aarch64"
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qemu += "-machine"
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qemu += "orangepi-pc"
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else ifeq ($(TARGET),loongarch64-unknown-none)
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qemu = "qemu-system-loongarch64"
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endif
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executables = rustup xorriso limine $(qemu)
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all: kernel iso run
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checkenv:
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$(info "Limine directory: $(LIMINEDIR)")
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$(foreach file,$(limine-files),\
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$(if $(shell test -f $(LIMINEDIR)/$(file) | echo "it exists"),$(info "Found $(file)"),$(error "No $(file) in $(LIMINEDIR)")))
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$(foreach exec,$(executables),\
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$(if $(shell which $(exec)),$(info "Found $(exec)"),$(error "No $(exec) in PATH")))
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# Prepare toolchain
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prepare: checkenv
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rustup install nightly
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rustup target add $(TARGET)
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# Run the ISO in an emulator.
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run: iso
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$(qemu) -drive file=build/gila.iso,format=raw,index=0,media=disk
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# Build the bootable kernel image.
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.PHONY: build/kernel
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kernel: prepare $(shell find src/kernel/ -type f -name *.rs) $(shell find src/kernel/ -type f -name linker.ld)
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cargo build --bin kernel --release -Zunstable-options --artifact-dir=build
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# Build a bootable ISO and install Limine.
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.PHONY: build/gila.iso
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iso: kernel limine.conf
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mkdir -p build/iso/boot/limine
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mkdir -p build/iso/EFI/BOOT
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# Copy Limine files
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cp ./limine.conf build/iso/
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cp $(LIMINEDIR)/limine-bios.sys build/iso/boot/limine/
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cp $(LIMINEDIR)/limine-bios-cd.bin build/iso/boot/limine/
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cp $(LIMINEDIR)/limine-uefi-cd.bin build/iso/boot/limine/
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cp $(LIMINEDIR)/BOOTX64.EFI build/iso/EFI/BOOT/
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cp $(LIMINEDIR)/BOOTIA32.EFI build/iso/EFI/BOOT/
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cp $(LIMINEDIR)/BOOTAA64.EFI build/iso/EFI/BOOT/
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cp $(LIMINEDIR)/BOOTLOONGARCH64.EFI build/iso/EFI/BOOT
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cp $(LIMINEDIR)/BOOTRISCV64.EFI build/iso/EFI/BOOT
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# Copy kernel
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mv build/kernel build/iso/boot/
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# Build filesystem tree
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mkdir -p build/iso/system/bin
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mkdir -p build/iso/system/tmp
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mkdir -p build/iso/system/cfg
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xorriso -as mkisofs -b boot/limine/limine-bios-cd.bin -no-emul-boot \
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-boot-load-size 4 -boot-info-table --efi-boot \
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boot/limine/limine-uefi-cd.bin -efi-boot-part --efi-boot-image \
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--protective-msdos-label build/iso -o build/gila.iso
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limine bios-install build/gila.iso
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tree build/iso/
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clean:
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rm -rf build
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cargo clean
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