#! /usr/bin/env bash
set -e
# Not included:
# 1. Downloading huge.s from Slackware64 kernels (into boot/)
# 2. Downloading kernel modules package from Slackware64 (into root/)
# 3. Downloading a static Tclkit with TUAPI
# 4. Downloading a static AppFS
make init LDFLAGS=-static
cp init root/bin
rm -f appfs.img
truncate --size 512M appfs.img
sfdisk --no-tell-kernel --no-reread ./appfs.img <<<'label: dos
size=16M type=83 bootable
type=83'
sudo umount x-boot || :
sudo losetup -d /dev/loop3 || :
sudo losetup --partscan /dev/loop3 $(pwd)/appfs.img
sudo chown "$(id -u):$(id -g)" /dev/loop3 /dev/loop3p1 /dev/loop3p2
sudo mke2fs \
-L 'BOOT' \
-N 0 \
-O ^64bit \
-d boot \
-m 5 \
-r 1 \
-t ext2 \
/dev/loop3p1
sudo mke2fs \
-L 'ROOT' \
-N 0 \
-O ^64bit \
-d root \
-m 5 \
-r 1 \
-t ext2 \
/dev/loop3p2
mkdir x-boot || :
sudo mount /dev/loop3p1 x-boot
sudo extlinux --install $(pwd)/x-boot
sudo umount x-boot
dd if=/usr/lib/EXTLINUX/mbr.bin of=appfs.img conv=notrunc
rmdir x-boot
losetup -d /dev/loop3