#!/bin/sh
# Copyright 2025 The Pigweed Authors
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
#     https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
set -eu
exec 1>>"$1"
shift
prefix="$1"
shift
echo 'module "crosstool" [system] {'
for dir in $@; do
  find -L "${dir}" -type f 2>/dev/null | sort | uniq | while read header; do
    echo "  textual header \"${prefix}${header}\""
  done
done
echo "}"