#!/bin/bash
set -e

CMD_DIR="$(realpath $(dirname $0))"
PROJ_DIR="$(realpath $CMD_DIR/..)"

export ROOT="${ROOT:=/opt/muslack64-14.2}"
export TMP="${TMP:=/tmp}"

if [ ! -d "$ROOT" ]; then
  >&2 echo "This script expects $ROOT to exist.  Maybe you should create it?"
  exit 1
fi

(cd "$PROJ_DIR/source/a/aaa_base"
  sh *.SlackBuild
  )
bwrap \
  --unshare-all \
  --uid 0 \
  --gid 0 \
  --ro-bind / / \
  --bind /tmp /tmp \
  --bind "$ROOT" "$ROOT" \
  --dev-bind /dev /dev \
installpkg "$TMP/aaa_base-*.txz"

(cd "$PROJ_DIR/source/l/musl"
  bwrap \
    --unshare-all \
    --uid 0 \
    --gid 0 \
    --ro-bind / / \
    --bind /tmp /tmp \
    --dev-bind /dev /dev \
      sh *.SlackBuild
  )
bwrap \
  --unshare-all \
  --uid 0 \
  --gid 0 \
  --ro-bind / / \
  --bind /tmp /tmp \
  --bind "$ROOT" "$ROOT" \
  --dev-bind /dev /dev \
  installpkg "$TMP/musl-*.t*z"

(cd "$PROJ_DIR/source/a/etc"
  bwrap \
    --unshare-all \
    --uid 0 \
    --gid 0 \
    --ro-bind / / \
    --bind /tmp /tmp \
    --dev-bind /dev /dev \
      sh *.SlackBuild
  )
bwrap \
  --unshare-all \
  --uid 0 \
  --gid 0 \
  --ro-bind / / \
  --bind /tmp /tmp \
  --bind "$ROOT" "$ROOT" \
  --dev-bind /dev /dev \
  installpkg "$TMP/etc-*.t*z"