1#!/bin/bash 2# Copyright 2014 The Chromium Authors. All rights reserved. 3# Use of this source code is governed by a BSD-style license that can be 4# found in the LICENSE file. 5# 6# Download the newest version of Closure Compiler, build it and put into Chrome 7# source tree. Also update externs/chrome_extensions.js. 8 9readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" 10readonly TEMP_DIR=$(mktemp -d) 11 12cleanup() { 13 rm -rf "${TEMP_DIR}" 14} 15 16trap cleanup SIGINT SIGHUP SIGTERM 17 18cd "${TEMP_DIR}" 19echo "Cloning Closure Compiler repo" 20git clone https://github.com/google/closure-compiler.git 21 22cd closure-compiler 23echo "Building Closure Compiler" 24ant jar 25 26if [[ "$?" -ne 0 ]]; then 27 echo "Failed to build jar, copying nothing" >&2 28 cleanup 29 exit 1 30fi 31 32echo "Copying compiler.jar and chrome_extensions.js" 33cp build/compiler.jar "${SCRIPT_DIR}/compiler/" 34cp contrib/externs/chrome_extensions.js "${SCRIPT_DIR}/externs/" 35echo "Done" 36cleanup 37