--- /dev/null
+#!/bin/bash
+###############################################################################
+# #
+# Pakfire - The IPFire package management system #
+# Copyright (C) 2021 Pakfire development team #
+# #
+# This program is free software: you can redistribute it and/or modify #
+# it under the terms of the GNU General Public License as published by #
+# the Free Software Foundation, either version 3 of the License, or #
+# (at your option) any later version. #
+# #
+# This program is distributed in the hope that it will be useful, #
+# but WITHOUT ANY WARRANTY; without even the implied warranty of #
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
+# GNU General Public License for more details. #
+# #
+# You should have received a copy of the GNU General Public License #
+# along with this program. If not, see <http://www.gnu.org/licenses/>. #
+# #
+###############################################################################
+
+error() {
+ echo "${0#/}: $@" >&2
+}
+
+main() {
+ local buildroot="${1}"
+ shift
+
+ # Check if BUILDROOT exists
+ if [ ! -d "${buildroot}" ]; then
+ error "BUILDROOT does not exist"
+ return 1
+ fi
+
+ local processors="$(getconf _NPROCESSORS_ONLN)"
+
+ # Find all files that include BUILDROOT
+ local -a files=(
+ $(
+ find "${buildroot}" -type f -not \( \
+ -name "*.pyc" -o -name "*.pyo" -o -name ".packlist" \
+ \) -print0 \
+ | \
+ xargs --null --no-run-if-empty --max-procs="${processors}" \
+ --max-args=16 grep --files-with-matches -F "${buildroot}")
+ )
+
+ if [ "${#files[@]}" -gt 0 ]; then
+ error "BUILDROOT (${buildroot}) was found in installed files:"
+ local file
+ for file in ${files[@]}; do
+ error " ${file/${buildroot}/}"
+ done
+
+ return 1
+ fi
+
+ return 0
+}
+
+main "$@" || exit $?