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GNUmakefile
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GNUmakefile
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# Nuke built-in rules and variables.
MAKEFLAGS += -rR
.SUFFIXES:
# Convenience macro to reliably declare user overridable variables.
override USER_VARIABLE = $(if $(filter $(origin $(1)),default undefined),$(eval override $(1) := $(2)))
# Target architecture to build for. Default to x86_64.
$(call USER_VARIABLE,KARCH,x86_64)
# Default user QEMU flags. These are appended to the QEMU command calls.
$(call USER_VARIABLE,QEMUFLAGS,-m 2G)
override IMAGE_NAME := template-$(KARCH)
.PHONY: all
all: $(IMAGE_NAME).iso
.PHONY: all-hdd
all-hdd: $(IMAGE_NAME).hdd
.PHONY: run
run: run-$(KARCH)
.PHONY: run-hdd
run-hdd: run-hdd-$(KARCH)
.PHONY: run-x86_64
run-x86_64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
qemu-system-$(KARCH) \
-M q35 \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-x86_64
run-hdd-x86_64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
qemu-system-$(KARCH) \
-M q35 \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-aarch64
run-aarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
qemu-system-$(KARCH) \
-M virt \
-cpu cortex-a72 \
-device ramfb \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-aarch64
run-hdd-aarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
qemu-system-$(KARCH) \
-M virt \
-cpu cortex-a72 \
-device ramfb \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-riscv64
run-riscv64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
qemu-system-$(KARCH) \
-M virt \
-cpu rv64 \
-device ramfb \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-riscv64
run-hdd-riscv64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
qemu-system-$(KARCH) \
-M virt \
-cpu rv64 \
-device ramfb \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-loongarch64
run-loongarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).iso
qemu-system-$(KARCH) \
-M virt \
-cpu la464 \
-device ramfb \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-cdrom $(IMAGE_NAME).iso \
$(QEMUFLAGS)
.PHONY: run-hdd-loongarch64
run-hdd-loongarch64: ovmf/ovmf-code-$(KARCH).fd ovmf/ovmf-vars-$(KARCH).fd $(IMAGE_NAME).hdd
qemu-system-$(KARCH) \
-M virt \
-cpu la464 \
-device ramfb \
-device qemu-xhci \
-device usb-kbd \
-device usb-mouse \
-drive if=pflash,unit=0,format=raw,file=ovmf/ovmf-code-$(KARCH).fd,readonly=on \
-drive if=pflash,unit=1,format=raw,file=ovmf/ovmf-vars-$(KARCH).fd \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
.PHONY: run-bios
run-bios: $(IMAGE_NAME).iso
qemu-system-$(KARCH) \
-M q35 \
-cdrom $(IMAGE_NAME).iso \
-boot d \
$(QEMUFLAGS)
.PHONY: run-hdd-bios
run-hdd-bios: $(IMAGE_NAME).hdd
qemu-system-$(KARCH) \
-M q35 \
-hda $(IMAGE_NAME).hdd \
$(QEMUFLAGS)
ovmf/ovmf-code-$(KARCH).fd:
mkdir -p ovmf
curl -Lo $@ https://github.com/osdev0/edk2-ovmf-nightly/releases/latest/download/ovmf-code-$(KARCH).fd
case "$(KARCH)" in \
aarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=67108864 2>/dev/null;; \
loongarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=5242880 2>/dev/null;; \
riscv64) dd if=/dev/zero of=$@ bs=1 count=0 seek=33554432 2>/dev/null;; \
esac
ovmf/ovmf-vars-$(KARCH).fd:
mkdir -p ovmf
curl -Lo $@ https://github.com/osdev0/edk2-ovmf-nightly/releases/latest/download/ovmf-vars-$(KARCH).fd
case "$(KARCH)" in \
aarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=67108864 2>/dev/null;; \
loongarch64) dd if=/dev/zero of=$@ bs=1 count=0 seek=5242880 2>/dev/null;; \
riscv64) dd if=/dev/zero of=$@ bs=1 count=0 seek=33554432 2>/dev/null;; \
esac
limine/limine:
rm -rf limine
git clone https://github.com/limine-bootloader/limine.git --branch=v8.x-binary --depth=1
$(MAKE) -C limine
.PHONY: kernel
kernel:
$(MAKE) -C kernel
$(IMAGE_NAME).iso: limine/limine kernel
rm -rf iso_root
mkdir -p iso_root/boot
cp -v kernel/kernel iso_root/boot/
mkdir -p iso_root/boot/limine
cp -v limine.conf iso_root/boot/limine/
mkdir -p iso_root/EFI/BOOT
ifeq ($(KARCH),x86_64)
cp -v limine/limine-bios.sys limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/boot/limine/
cp -v limine/BOOTX64.EFI iso_root/EFI/BOOT/
cp -v limine/BOOTIA32.EFI iso_root/EFI/BOOT/
xorriso -as mkisofs -b boot/limine/limine-bios-cd.bin \
-no-emul-boot -boot-load-size 4 -boot-info-table \
--efi-boot boot/limine/limine-uefi-cd.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
iso_root -o $(IMAGE_NAME).iso
./limine/limine bios-install $(IMAGE_NAME).iso
endif
ifeq ($(KARCH),aarch64)
cp -v limine/limine-uefi-cd.bin iso_root/boot/limine/
cp -v limine/BOOTAA64.EFI iso_root/EFI/BOOT/
xorriso -as mkisofs \
--efi-boot boot/limine/limine-uefi-cd.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
iso_root -o $(IMAGE_NAME).iso
endif
ifeq ($(KARCH),riscv64)
cp -v limine/limine-uefi-cd.bin iso_root/boot/limine/
cp -v limine/BOOTRISCV64.EFI iso_root/EFI/BOOT/
xorriso -as mkisofs \
--efi-boot boot/limine/limine-uefi-cd.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
iso_root -o $(IMAGE_NAME).iso
endif
ifeq ($(KARCH),loongarch64)
cp -v limine/limine-uefi-cd.bin iso_root/boot/limine/
cp -v limine/BOOTLOONGARCH64.EFI iso_root/EFI/BOOT/
xorriso -as mkisofs \
--efi-boot boot/limine/limine-uefi-cd.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
iso_root -o $(IMAGE_NAME).iso
endif
rm -rf iso_root
$(IMAGE_NAME).hdd: limine/limine kernel
rm -f $(IMAGE_NAME).hdd
dd if=/dev/zero bs=1M count=0 seek=64 of=$(IMAGE_NAME).hdd
sgdisk $(IMAGE_NAME).hdd -n 1:2048 -t 1:ef00
ifeq ($(KARCH),x86_64)
./limine/limine bios-install $(IMAGE_NAME).hdd
endif
mformat -i $(IMAGE_NAME).hdd@@1M
mmd -i $(IMAGE_NAME).hdd@@1M ::/EFI ::/EFI/BOOT ::/boot ::/boot/limine
mcopy -i $(IMAGE_NAME).hdd@@1M kernel/bin-$(KARCH)/kernel ::/boot
mcopy -i $(IMAGE_NAME).hdd@@1M limine.conf ::/boot/limine
ifeq ($(KARCH),x86_64)
mcopy -i $(IMAGE_NAME).hdd@@1M limine/limine-bios.sys ::/boot/limine
mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTX64.EFI ::/EFI/BOOT
mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTIA32.EFI ::/EFI/BOOT
endif
ifeq ($(KARCH),aarch64)
mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTAA64.EFI ::/EFI/BOOT
endif
ifeq ($(KARCH),riscv64)
mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTRISCV64.EFI ::/EFI/BOOT
endif
ifeq ($(KARCH),loongarch64)
mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTLOONGARCH64.EFI ::/EFI/BOOT
endif
.PHONY: clean
clean:
$(MAKE) -C kernel clean
rm -rf iso_root $(IMAGE_NAME).iso $(IMAGE_NAME).hdd
.PHONY: distclean
distclean: clean
$(MAKE) -C kernel distclean
rm -rf limine ovmf