#!/bin/bash

set -o pipefail

usage() {
    echo "Usage: $(basename "$0") name version [file ...]"
}

if [ $# -lt 2 ]; then
    usage
    exit 1
fi

scriptdir="$(dirname "$0")"
name="$1"; shift
version="$1"; shift
files=("$@")
if [ "${#files[@]}" -eq 0 ]; then
    file_list="$("$scriptdir/list-source-files")" || exit $?
    if [ -z "$file_list" ]; then
	echo "Error: no source files found." >&2
	exit 1
    fi
    mapfile -t files <<< "$file_list"
    if [ -e build_mode ]; then
	files+=(build_mode)
    fi
fi

result="../$name-$version.tar.bz2"
rm -f "${result}"
printf '%s\n' "${files[@]}" | \
    tar --owner=root --group=root --transform="s|^|$name-$version/|;s|^$name-$version/../scst/include/backport.h$|../scst/include/backport.h|;s|^$name-$version/scstadmin.sysfs$|scstadmin.sysfs|" \
	-cjf "${result}" -T- &&
    ls -l "${result}"