# Copyright 2017 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.

#!/usr/bin/env bash
# Obtains from given URL the bazel release rc srcs (in a zip file), and builds
# using bazel.
# Script requires wget and unzip
# $1: bazel_url
set -e
echo === Installing a Bazel rc version ===

bazel_url=$1

mkdir -p /src/bazel
cd /src/bazel/
# Use -ca-certificate flag to explicitly tell wget where to look for certs.
wget $bazel_url --no-verbose --ca-certificate=/etc/ssl/certs/ca-certificates.crt -O bazel.zip
mkdir bazel
unzip -q bazel.zip -d bazel
cd bazel
bazel build //src:bazel --spawn_strategy=standalone
cp /src/bazel/bazel/bazel-bin/src/bazel /usr/bin/bazel
rm -rf /src/bazel