| #!/bin/sh |
| |
| # Copyright 2016 The Bazel Authors. All rights reserved. |
| # |
| # 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 |
| # |
| # http://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 |
| |
| # Combine the archives passed to a single archive. |
| # NOTE: This assumes that the individual archives are already packed |
| # in a way to contain canonical timestamps. This assumption must be |
| # met in order to obtain reproducible output; the assumption is met |
| # for the source tree and the archive of the generated java files. |
| |
| OUTPUT="${PWD}/$1" |
| shift |
| |
| TMP_DIR=${TMPDIR:-/tmp} |
| PACKAGE_DIR="$(mktemp -d ${TMP_DIR%%/}/bazel.XXXXXXXX)" |
| trap "rm -fr \"${PACKAGE_DIR}\"" EXIT |
| mkdir -p "${PACKAGE_DIR}" |
| |
| for i in $* |
| do |
| ARCHIVE="${PWD}/$i" |
| case "$i" in |
| *.zip) UNPACK="unzip -q" ;; |
| *.tar) UNPACK="tar xf" ;; |
| esac |
| (cd "${PACKAGE_DIR}" && ${UNPACK} "${ARCHIVE}") |
| done |
| |
| ID_OPTS="--group=0 --owner=0" |
| if [ "$(uname -s)" = "Darwin" ]; then |
| ID_OPTS="--gid=0 --uid=0" |
| fi |
| |
| ( |
| cd "${PACKAGE_DIR}" |
| FILE_LIST="$(mktemp ${TMP_DIR%%/}/bazel-distfile-files.XXXXXXXX)" |
| trap "rm -fr \"${FILE_LIST}\"" EXIT |
| find . -type f | sort > "${FILE_LIST}" |
| tar -c -f "${OUTPUT}" ${ID_OPTS} -T "${FILE_LIST}" |
| ) |