103 lines
3.1 KiB
Makefile
103 lines
3.1 KiB
Makefile
# Nuke built-in rules and variables.
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override MAKEFLAGS += -rR
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override IMAGE_NAME := radix
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# Convenience macro to reliably declare user overridable variables.
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define DEFAULT_VAR =
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ifeq ($(origin $1),default)
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override $(1) := $(2)
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endif
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ifeq ($(origin $1),undefined)
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override $(1) := $(2)
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endif
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endef
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# Toolchain for building the 'limine' executable for the host.
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override DEFAULT_HOST_CC := cc
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$(eval $(call DEFAULT_VAR,HOST_CC,$(DEFAULT_HOST_CC)))
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override DEFAULT_HOST_CFLAGS := -g -O2 -pipe
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$(eval $(call DEFAULT_VAR,HOST_CFLAGS,$(DEFAULT_HOST_CFLAGS)))
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override DEFAULT_HOST_CPPFLAGS :=
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$(eval $(call DEFAULT_VAR,HOST_CPPFLAGS,$(DEFAULT_HOST_CPPFLAGS)))
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override DEFAULT_HOST_LDFLAGS :=
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$(eval $(call DEFAULT_VAR,HOST_LDFLAGS,$(DEFAULT_HOST_LDFLAGS)))
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override DEFAULT_HOST_LIBS :=
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$(eval $(call DEFAULT_VAR,HOST_LIBS,$(DEFAULT_HOST_LIBS)))
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.PHONY: all
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all: $(IMAGE_NAME).iso
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.PHONY: all-hdd
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all-hdd: $(IMAGE_NAME).hdd
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.PHONY: run
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run: $(IMAGE_NAME).iso
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qemu-system-x86_64 -m 1G -cdrom $(IMAGE_NAME).iso -enable-kvm -cpu host -boot d
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.PHONY: run-uefi
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run-uefi: ovmf $(IMAGE_NAME).iso
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qemu-system-x86_64 -M q35 -m 2G -bios ovmf/OVMF.fd -cdrom $(IMAGE_NAME).iso -boot d
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.PHONY: run-hdd
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run-hdd: $(IMAGE_NAME).hdd
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qemu-system-x86_64 -M q35 -m 2G -hda $(IMAGE_NAME).hdd
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.PHONY: run-hdd-uefi
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run-hdd-uefi: ovmf $(IMAGE_NAME).hdd
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qemu-system-x86_64 -M q35 -m 2G -bios ovmf/OVMF.fd -hda $(IMAGE_NAME).hdd
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ovmf:
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mkdir -p ovmf
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cd ovmf && curl -Lo OVMF.fd https://retrage.github.io/edk2-nightly/bin/RELEASEX64_OVMF.fd
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limine:
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git clone https://github.com/limine-bootloader/limine.git --branch=binary --depth=1
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$(MAKE) -C limine \
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CC="$(HOST_CC)" \
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CFLAGS="$(HOST_CFLAGS)" \
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CPPFLAGS="$(HOST_CPPFLAGS)" \
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LDFLAGS="$(HOST_LDFLAGS)" \
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LIBS="$(HOST_LIBS)"
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.PHONY: kernel
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kernel:
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$(MAKE) -C kernel
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$(IMAGE_NAME).iso: limine kernel
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rm -rf iso_root
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mkdir -p iso_root
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cp -v kernel/bin/kernel \
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limine.cfg limine/limine-bios.sys limine/limine-bios-cd.bin limine/limine-uefi-cd.bin iso_root/
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mkdir -p iso_root/EFI/BOOT
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cp -v limine/BOOTX64.EFI iso_root/EFI/BOOT/
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cp -v limine/BOOTIA32.EFI iso_root/EFI/BOOT/
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xorriso -as mkisofs -b limine-bios-cd.bin \
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-no-emul-boot -boot-load-size 4 -boot-info-table \
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--efi-boot limine-uefi-cd.bin \
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-efi-boot-part --efi-boot-image --protective-msdos-label \
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iso_root -o $(IMAGE_NAME).iso
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./limine/limine bios-install $(IMAGE_NAME).iso
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rm -rf iso_root
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$(IMAGE_NAME).hdd: limine kernel
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rm -f $(IMAGE_NAME).hdd
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dd if=/dev/zero bs=1M count=0 seek=64 of=$(IMAGE_NAME).hdd
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sgdisk $(IMAGE_NAME).hdd -n 1:2048 -t 1:ef00
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./limine/limine bios-install $(IMAGE_NAME).hdd
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mformat -i $(IMAGE_NAME).hdd@@1M
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mmd -i $(IMAGE_NAME).hdd@@1M ::/EFI ::/EFI/BOOT
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mcopy -i $(IMAGE_NAME).hdd@@1M kernel/bin/kernel limine.cfg limine/limine-bios.sys ::/
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mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTX64.EFI ::/EFI/BOOT
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mcopy -i $(IMAGE_NAME).hdd@@1M limine/BOOTIA32.EFI ::/EFI/BOOT
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.PHONY: clean
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clean:
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rm -rf iso_root $(IMAGE_NAME).iso $(IMAGE_NAME).hdd
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$(MAKE) -C kernel clean
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.PHONY: distclean
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distclean: clean
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rm -rf limine ovmf
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$(MAKE) -C kernel distclean
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