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| | # SPDX-License-Identifier: EUPL-1.2+
# SPDX-FileCopyrightText: 2021-2024 Alyssa Ross <hi@alyssa.is>
.POSIX:
include ../../lib/common.mk
include ../../lib/kcmdline-utils.mk
dest = build/initramfs
RUN_IMAGE = build/live.img
$(dest): $(MICROCODE) build/local.cpio $(PACKAGES_CPIO)
cat /dev/null $(MICROCODE) > $@
cat build/local.cpio $(PACKAGES_CPIO) | gzip -9n >> $@
# etc/init isn't included in ETC_FILES, because it gets installed to
# the root.
ETC_FILES = etc/getuuids etc/probe etc/fstab etc/mdev.conf
MOUNTPOINTS = dev mnt/root proc sys tmp
build/local.cpio: $(ETC_FILES) etc/init build/mountpoints
printf "%s\n" $(ETC_FILES) | \
awk '{while (length) { print; sub("/?[^/]*$$", "") }}' | \
sort -u | \
$(CPIO) -o $(CPIOFLAGS) > $@
cd etc && echo init | $(CPIO) -o $(CPIOFLAGS) -AF ../$@
cd build/mountpoints && printf "%s\n" $(MOUNTPOINTS) | \
awk '{while (length) { print; sub("/?[^/]*$$", "") }}' | \
sort -u | \
$(CPIO) -o $(CPIOFLAGS) -AF ../../$@
build/mountpoints:
rm -rf build/mountpoints
mkdir -p build/mountpoints
cd build/mountpoints && mkdir -p $(MOUNTPOINTS)
find build/mountpoints -mindepth 1 -exec touch -d @0 {} ';'
build/live.img: $(LIVE_IMAGE_DEPS) $(ROOT_FS) $(ROOT_FS_VERITY) $(ROOT_FS_VERITY_ROOTHASH)
../../scripts/make-live-image.sh live $@
build/loop.tar: build/live.img
$(TAR) -cf $@ build/live.img
build/loop.img: ../../scripts/make-gpt.sh ../../scripts/make-gpt.bash ../../scripts/sfdisk-field.awk build/loop.ext4
../../scripts/make-gpt.sh $@.tmp \
build/loop.ext4:56a3bbc3-aefa-43d9-a64d-7b3fd59bbc4e
mv $@.tmp $@
clean:
rm -rf build
.PHONY: clean
run: $(dest) $(RUN_IMAGE) $(ROOT_FS_VERITY_ROOTHASH)
@../../scripts/run-qemu.sh -m 4G \
-machine virtualization=on \
-kernel $(KERNEL) \
-initrd $(dest) \
-append "ro earlycon console=hvc0 intel_iommu=on roothash=$$(< "$$ROOT_FS_VERITY_ROOTHASH") x-spectrum-version=$$VERSION nokaslr" \
-cpu max \
-gdb unix:build/gdb.sock,server,nowait \
-parallel none \
-chardev vc,id=virtiocon0 \
-device virtio-serial \
-device virtconsole,chardev=virtiocon0 \
-device virtio-keyboard \
-device virtio-mouse \
-device virtio-gpu \
-vga none \
-device qemu-xhci \
-device usb-storage,drive=drive1,removable=true \
-drive file=$(RUN_IMAGE),id=drive1,format=raw,if=none,readonly=true
.PHONY: run
|