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 9 readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)" 10 readonly TEMP_DIR=$(mktemp -d) 11 12 cleanup() { 13 rm -rf "${TEMP_DIR}" 14 } 15 16 trap cleanup SIGINT SIGHUP SIGTERM 17 18 cd "${TEMP_DIR}" 19 echo "Cloning Closure Compiler repo" 20 git clone https://github.com/google/closure-compiler.git 21 22 cd closure-compiler 23 echo "Building Closure Compiler" 24 ant jar 25 26 if [[ "$?" -ne 0 ]]; then 27 echo "Failed to build jar, copying nothing" >&2 28 cleanup 29 exit 1 30 fi 31 32 echo "Copying compiler.jar and chrome_extensions.js" 33 cp build/compiler.jar "${SCRIPT_DIR}/compiler/" 34 cp contrib/externs/chrome_extensions.js "${SCRIPT_DIR}/externs/" 35 echo "Done" 36 cleanup 37
