1#!/bin/bash 2# 3# Copyright (C) 2016 The Android Open Source Project 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17# Set up prog to be the path of this script, including following symlinks, 18# and set up progdir to be the fully-qualified pathname of its directory. 19prog="$0" 20while [ -h "${prog}" ]; do 21 newProg=`/bin/ls -ld "${prog}"` 22 newProg=`expr "${newProg}" : ".* -> \(.*\)$"` 23 if expr "x${newProg}" : 'x/' >/dev/null; then 24 prog="${newProg}" 25 else 26 progdir=`dirname "${prog}"` 27 prog="${progdir}/${newProg}" 28 fi 29done 30oldwd=`pwd` 31progdir=`dirname "${prog}"` 32cd "${progdir}" 33progdir=`pwd` 34prog="${progdir}"/`basename "${prog}"` 35cd "${oldwd}" 36 37jarfile=apksigner.jar 38libdir="$progdir" 39 40if [ ! -r "$libdir/$jarfile" ]; then 41 # set apksigner.jar location for the SDK case 42 libdir="$libdir/lib" 43fi 44 45 46if [ ! -r "$libdir/$jarfile" ]; then 47 # set apksigner.jar location for the Android tree case 48 libdir=`dirname "$progdir"`/framework 49fi 50 51if [ ! -r "$libdir/$jarfile" ]; then 52 echo `basename "$prog"`": can't find $jarfile" 53 exit 1 54fi 55 56# By default, give apksigner a max heap size of 1 gig. This can be overridden 57# by using a "-J" option (see below). 58defaultMx="-Xmx1024M" 59 60# The following will extract any initial parameters of the form 61# "-J<stuff>" from the command line and pass them to the Java 62# invocation (instead of to apksigner). This makes it possible for you to add 63# a command-line parameter such as "-JXmx256M" in your scripts, for 64# example. "java" (with no args) and "java -X" give a summary of 65# available options. 66 67javaOpts="" 68 69while expr "x$1" : 'x-J' >/dev/null; do 70 opt=`expr "x$1" : 'x-J\(.*\)'` 71 javaOpts="${javaOpts} -${opt}" 72 if expr "x${opt}" : "xXmx[0-9]" >/dev/null; then 73 defaultMx="no" 74 fi 75 shift 76done 77 78if [ "${defaultMx}" != "no" ]; then 79 javaOpts="${javaOpts} ${defaultMx}" 80fi 81 82if [ "$OSTYPE" = "cygwin" ]; then 83 # For Cygwin, convert the jarfile path into native Windows style. 84 jarpath=`cygpath -w "$libdir/$jarfile"` 85else 86 jarpath="$libdir/$jarfile" 87fi 88 89exec java $javaOpts -jar "$jarpath" "$@" 90