Implement initial UEFI limine temp vm build script.

build/build-temp-vm-uefi.sh

@@ -0,0 +1,67 @@
+#!/bin/sh
+
+# Build OS using AUTO.ISO minimal auto-install as bootstrap to merge codebase, recompile system, and start temporary VM
+
+# make sure we are in the correct directory
+SCRIPT_DIR=$(realpath "$(dirname "$0")")
+SCRIPT_NAME=$(basename "$0")
+EXPECTED_DIR=$(realpath "$PWD")
+
+if test "${EXPECTED_DIR}" != "${SCRIPT_DIR}"
+then
+	( cd "$SCRIPT_DIR" || exit ; "./$SCRIPT_NAME" "$@" );
+	exit
+fi
+
+# Uncomment if you use doas instead of sudo
+#alias sudo=doas 
+
+TMPDIR="/tmp/zealtmp"
+TMPDISK="$TMPDIR/ZealOS.raw"
+TMPMOUNT="$TMPDIR/mnt"
+
+mount_tempdisk() {
+	sudo modprobe nbd
+	sudo qemu-nbd -c /dev/nbd0 -f raw $TMPDISK
+	sudo partprobe /dev/nbd0
+	sudo mount /dev/nbd0p1 $TMPMOUNT
+}
+
+umount_tempdisk() {
+	sync
+	sudo umount $TMPMOUNT
+	sudo qemu-nbd -d /dev/nbd0
+}
+
+[ ! -d $TMPMOUNT ] && mkdir -p $TMPMOUNT
+
+echo "Making temp vdisk, running auto-install..."
+qemu-img create -f raw $TMPDISK 192M
+qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -cdrom AUTO-VM.ISO -device isa-debug-exit
+
+echo "Mounting vdisk and copying src/..."
+rm ../src/Home/Registry.ZC 2> /dev/null
+rm ../src/Home/MakeHome.ZC 2> /dev/null
+mount_tempdisk
+sudo cp -r ../src/* $TMPMOUNT
+[ ! -d "limine" ] && git clone https://github.com/limine-bootloader/limine.git --branch=v3.0-branch-binary --depth=1
+sudo mkdir $TMPMOUNT/EFI
+sudo mkdir $TMPMOUNT/EFI/BOOT
+sudo cp limine/BOOTX64.EFI $TMPMOUNT/EFI/BOOT/BOOTX64.EFI
+umount_tempdisk
+
+#echo "Generating ISO..."
+echo "Running temporary VM"
+qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -bios /usr/share/ovmf/OVMF.fd
+
+#echo "Extracting ISO from vdisk..."
+#rm ./ZealOS-*.iso 2> /dev/null # comment this line if you want lingering old ISOs
+#mount_tempdisk
+#cp $TMPMOUNT/Tmp/MyDistro.ISO.C ./ZealOS-$(date +%Y-%m-%d-%H_%M_%S).iso 
+#umount_tempdisk
+
+echo "Deleting temp folder..."
+rm -rf $TMPDIR
+echo "Finished."
+#ls -lh ZealOS-*.iso
+