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#!/bin/bash
# Copyright 2020 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.
# The script for creating a dmg file for Bazel installation on macOS.
set -e
for i in "$@"
do
case $i in
# The Bazel binary we are going to ship
--bazel_binary=*)
BAZEL_BINARY="${i#*=}"
;;
# (Optional) The macOS resource file for Bazel icon (.rsrc)
--bazel_icon*)
BAZEL_ICON="${i#*=}"
;;
# (Optional) The .DS_STORE we use for the dmg file, which contains
# information about the layout and background of the dmg disk.
--ds_store=*)
DS_STORE="${i#*=}"
;;
# (Optional) The background we use when opening the dmg file.
# It will only work with a corresponding .DS_STORE file.
--background=*)
BACKGROUND="${i#*=}"
;;
# The output dmg file
--output=*)
OUTPUT="${i#*=}"
;;
*)
echo "Warning: Unknown option ${i}"
;;
esac
done
if [ -z "${BAZEL_BINARY}" ]; then
echo "Error: Bazel binary must be specified by --bazel_binary"
exit 1
fi
if [ -z "${OUTPUT}" ]; then
echo "Error: Output dmg file must be specified by --output"
exit 1
fi
TMP_DIR="$(mktemp -d -t bazel-dmg-XXXX)"
trap "rm -rf ${TMP_DIR}" EXIT
cp "${BAZEL_BINARY}" "${TMP_DIR}/bazel"
ln -s /usr/local/bin "${TMP_DIR}/bin"
# Set Bazel icon
if [ -n "${BAZEL_ICON}" ]; then
chmod +w "${TMP_DIR}/bazel"
# Append icon resource file for the Bazel binary
Rez -append "${BAZEL_ICON}" -o "${TMP_DIR}/bazel"
# Set Custom icon attribute for the Bazel binary
SetFile -a C "${TMP_DIR}/bazel"
chmod 0755 "${TMP_DIR}/bazel"
fi
# Use a preconfigured .DS_STORE and set the background image
if [ -n "${DS_STORE}" ]; then
cp "${DS_STORE}" "${TMP_DIR}/.DS_Store"
if [ -n "${BACKGROUND}" ]; then
mkdir "${TMP_DIR}/.background"
cp "${BACKGROUND}" "${TMP_DIR}/.background/"
fi
fi
# Create the dmg file
hdiutil create "${OUTPUT}" -ov -volname "bazel-install" -format UDZO -fs HFS+ -srcfolder "${TMP_DIR}"
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