#!/bin/sh
#
# Copyright 2015 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

# This script bootstraps building a Bazel binary without Bazel then
# use this compiled Bazel to bootstrap Bazel itself. It can also
# be provided with a previous version of Bazel to bootstrap Bazel
# itself.

setglobal WORKDIR = $[pwd]
setglobal OUT = $1
setglobal EMBEDDED_TOOLS = $2
setglobal DEPLOY_JAR = $3
setglobal INSTALL_BASE_KEY = $4
shift 4

setglobal TMP_DIR = $(TMPDIR:-/tmp)
setglobal PACKAGE_DIR = $[mktemp -d $(TMP_DIR%%/)/bazel.XXXXXXXX]
mkdir -p $(PACKAGE_DIR)
trap "rm -fr $(PACKAGE_DIR)" EXIT

cp $ifsjoin(Argv) $(PACKAGE_DIR)
cp $(DEPLOY_JAR) $(PACKAGE_DIR)/A-server.jar
cp $(INSTALL_BASE_KEY) $(PACKAGE_DIR)/install_base_key
# The timestamp of embedded tools should already be zeroed out in the input zip
touch -t 198001010000.00 $(PACKAGE_DIR)/*

if test -n $(EMBEDDED_TOOLS) {
  mkdir $(PACKAGE_DIR)/embedded_tools
  shell {cd $(PACKAGE_DIR)/embedded_tools && unzip -q $(WORKDIR)/$(EMBEDDED_TOOLS)}
}

shell {cd $(PACKAGE_DIR) && find . -type f | sort | zip -qDX@ $(WORKDIR)/$(OUT)}