Prometheus/Makefile at master · Stoozy/Prometheus · GitHub

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ISO_IMAGE=disk.iso
SYSROOT=$(shell pwd)/sysroot

QEMU_RUN_FLAGS =  -vga std -machine q35 -no-reboot  -M smm=off -no-shutdown -m 8G
QEMU_RUN_SERIAL_FLAGS = -serial stdio -vga std -machine q35 -no-reboot  -M smm=off -no-shutdown -m 8G
QEMU_MONITOR_FLAGS =   -monitor stdio  -vga std -machine q35 -no-reboot -d int -M smm=off -no-shutdown -m 8G
QEMU_RUN_INT_FRAME_FLAGS= -serial stdio  -vga std -machine q35 -no-reboot  -M smm=off -no-shutdown -m 8G -d int

.PHONY: clean all run libc

all: $(ISO_IMAGE)

monitor: $(ISO_IMAGE)
	qemu-system-x86_64  $(QEMU_MONITOR_FLAGS) -cdrom disk.iso

run: $(ISO_IMAGE)
	qemu-system-x86_64 $(QEMU_RUN_FLAGS) -cdrom $(ISO_IMAGE)

run-serial: $(ISO_IMAGE)
	qemu-system-x86_64 $(QEMU_RUN_SERIAL_FLAGS) -cdrom $(ISO_IMAGE)


run-int: $(ISO_IMAGE)
	qemu-system-x86_64 $(QEMU_RUN_INT_FRAME_FLAGS) -cdrom $(ISO_IMAGE)

debug: $(ISO_IMAGE)
	gdb -x script.gdb

limine:
	git clone https://github.com/limine-bootloader/limine.git --branch=v2.0-branch-binary --depth=1
	make -C limine

kernel/kernel.elf:
	$(MAKE) -C kernel

libc:
	mkdir -p mlibc/build  \
	&& cd mlibc \
	&& wget https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-6.1.8.tar.xz \
	&& tar xvf linux-6.1.8.tar.xz \
	&& make -C linux-6.1.8 O=kernel-headers ARCH=x86_64 headers_install \
	&& meson setup build --cross-file ../build-support/cross_file.txt -Dlinux_kernel_headers=linux-6.1.8/kernel-headers/usr/include -Dbuild_tests=true \
	&& ninja -C build \
	&& yes | cp build/*.so build/sysdeps/atlas/crt0.o $(SYSROOT)/usr/lib

rootdir:
	./jinx sysroot

initrd:
	tar -C  $(SYSROOT)  -cvf initrd.tar ./etc ./usr

jinx:
	curl -o jinx https://raw.githubusercontent.com/mintsuki/jinx/trunk/jinx
	chmod +x jinx

.PHONY: distro-base
distro-base: jinx
	./jinx build base-files gcon bash coreutils nano binutils gcc

$(ISO_IMAGE): limine kernel/kernel.elf initrd
	rm -rf iso_root
	mkdir -p iso_root
	cp kernel/kernel.elf initrd.tar \
		limine.cfg limine/limine.sys limine/limine-cd.bin limine/limine-eltorito-efi.bin iso_root/
	xorriso -as mkisofs -b limine-cd.bin \
		-no-emul-boot -boot-load-size 4 -boot-info-table \
		--efi-boot limine-eltorito-efi.bin \
		-efi-boot-part --efi-boot-image --protective-msdos-label \
		iso_root -o $(ISO_IMAGE)
	limine/limine-install $(ISO_IMAGE)
	rm -rf iso_root

clean:
	rm -f $(ISO_IMAGE)
	rm -rf initrd.tar
	$(MAKE) -C kernel clean
	rm -rf mlibc/build
	rm -rf mlibc/linux*