1*523fa7a6SAndroid Build Coastguard Worker#!/bin/sh 2*523fa7a6SAndroid Build Coastguard Worker 3*523fa7a6SAndroid Build Coastguard Worker# 4*523fa7a6SAndroid Build Coastguard Worker# Copyright © 2015-2021 the original authors. 5*523fa7a6SAndroid Build Coastguard Worker# 6*523fa7a6SAndroid Build Coastguard Worker# Licensed under the Apache License, Version 2.0 (the "License"); 7*523fa7a6SAndroid Build Coastguard Worker# you may not use this file except in compliance with the License. 8*523fa7a6SAndroid Build Coastguard Worker# You may obtain a copy of the License at 9*523fa7a6SAndroid Build Coastguard Worker# 10*523fa7a6SAndroid Build Coastguard Worker# https://www.apache.org/licenses/LICENSE-2.0 11*523fa7a6SAndroid Build Coastguard Worker# 12*523fa7a6SAndroid Build Coastguard Worker# Unless required by applicable law or agreed to in writing, software 13*523fa7a6SAndroid Build Coastguard Worker# distributed under the License is distributed on an "AS IS" BASIS, 14*523fa7a6SAndroid Build Coastguard Worker# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15*523fa7a6SAndroid Build Coastguard Worker# See the License for the specific language governing permissions and 16*523fa7a6SAndroid Build Coastguard Worker# limitations under the License. 17*523fa7a6SAndroid Build Coastguard Worker# 18*523fa7a6SAndroid Build Coastguard Worker 19*523fa7a6SAndroid Build Coastguard Worker############################################################################## 20*523fa7a6SAndroid Build Coastguard Worker# 21*523fa7a6SAndroid Build Coastguard Worker# Gradle start up script for POSIX generated by Gradle. 22*523fa7a6SAndroid Build Coastguard Worker# 23*523fa7a6SAndroid Build Coastguard Worker# Important for running: 24*523fa7a6SAndroid Build Coastguard Worker# 25*523fa7a6SAndroid Build Coastguard Worker# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is 26*523fa7a6SAndroid Build Coastguard Worker# noncompliant, but you have some other compliant shell such as ksh or 27*523fa7a6SAndroid Build Coastguard Worker# bash, then to run this script, type that shell name before the whole 28*523fa7a6SAndroid Build Coastguard Worker# command line, like: 29*523fa7a6SAndroid Build Coastguard Worker# 30*523fa7a6SAndroid Build Coastguard Worker# ksh Gradle 31*523fa7a6SAndroid Build Coastguard Worker# 32*523fa7a6SAndroid Build Coastguard Worker# Busybox and similar reduced shells will NOT work, because this script 33*523fa7a6SAndroid Build Coastguard Worker# requires all of these POSIX shell features: 34*523fa7a6SAndroid Build Coastguard Worker# * functions; 35*523fa7a6SAndroid Build Coastguard Worker# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», 36*523fa7a6SAndroid Build Coastguard Worker# «${var#prefix}», «${var%suffix}», and «$( cmd )»; 37*523fa7a6SAndroid Build Coastguard Worker# * compound commands having a testable exit status, especially «case»; 38*523fa7a6SAndroid Build Coastguard Worker# * various built-in commands including «command», «set», and «ulimit». 39*523fa7a6SAndroid Build Coastguard Worker# 40*523fa7a6SAndroid Build Coastguard Worker# Important for patching: 41*523fa7a6SAndroid Build Coastguard Worker# 42*523fa7a6SAndroid Build Coastguard Worker# (2) This script targets any POSIX shell, so it avoids extensions provided 43*523fa7a6SAndroid Build Coastguard Worker# by Bash, Ksh, etc; in particular arrays are avoided. 44*523fa7a6SAndroid Build Coastguard Worker# 45*523fa7a6SAndroid Build Coastguard Worker# The "traditional" practice of packing multiple parameters into a 46*523fa7a6SAndroid Build Coastguard Worker# space-separated string is a well documented source of bugs and security 47*523fa7a6SAndroid Build Coastguard Worker# problems, so this is (mostly) avoided, by progressively accumulating 48*523fa7a6SAndroid Build Coastguard Worker# options in "$@", and eventually passing that to Java. 49*523fa7a6SAndroid Build Coastguard Worker# 50*523fa7a6SAndroid Build Coastguard Worker# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, 51*523fa7a6SAndroid Build Coastguard Worker# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; 52*523fa7a6SAndroid Build Coastguard Worker# see the in-line comments for details. 53*523fa7a6SAndroid Build Coastguard Worker# 54*523fa7a6SAndroid Build Coastguard Worker# There are tweaks for specific operating systems such as AIX, CygWin, 55*523fa7a6SAndroid Build Coastguard Worker# Darwin, MinGW, and NonStop. 56*523fa7a6SAndroid Build Coastguard Worker# 57*523fa7a6SAndroid Build Coastguard Worker# (3) This script is generated from the Groovy template 58*523fa7a6SAndroid Build Coastguard Worker# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt 59*523fa7a6SAndroid Build Coastguard Worker# within the Gradle project. 60*523fa7a6SAndroid Build Coastguard Worker# 61*523fa7a6SAndroid Build Coastguard Worker# You can find Gradle at https://github.com/gradle/gradle/. 62*523fa7a6SAndroid Build Coastguard Worker# 63*523fa7a6SAndroid Build Coastguard Worker############################################################################## 64*523fa7a6SAndroid Build Coastguard Worker 65*523fa7a6SAndroid Build Coastguard Worker# Attempt to set APP_HOME 66*523fa7a6SAndroid Build Coastguard Worker 67*523fa7a6SAndroid Build Coastguard Worker# Resolve links: $0 may be a link 68*523fa7a6SAndroid Build Coastguard Workerapp_path=$0 69*523fa7a6SAndroid Build Coastguard Worker 70*523fa7a6SAndroid Build Coastguard Worker# Need this for daisy-chained symlinks. 71*523fa7a6SAndroid Build Coastguard Workerwhile 72*523fa7a6SAndroid Build Coastguard Worker APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path 73*523fa7a6SAndroid Build Coastguard Worker [ -h "$app_path" ] 74*523fa7a6SAndroid Build Coastguard Workerdo 75*523fa7a6SAndroid Build Coastguard Worker ls=$( ls -ld "$app_path" ) 76*523fa7a6SAndroid Build Coastguard Worker link=${ls#*' -> '} 77*523fa7a6SAndroid Build Coastguard Worker case $link in #( 78*523fa7a6SAndroid Build Coastguard Worker /*) app_path=$link ;; #( 79*523fa7a6SAndroid Build Coastguard Worker *) app_path=$APP_HOME$link ;; 80*523fa7a6SAndroid Build Coastguard Worker esac 81*523fa7a6SAndroid Build Coastguard Workerdone 82*523fa7a6SAndroid Build Coastguard Worker 83*523fa7a6SAndroid Build Coastguard Worker# This is normally unused 84*523fa7a6SAndroid Build Coastguard Worker# shellcheck disable=SC2034 85*523fa7a6SAndroid Build Coastguard WorkerAPP_BASE_NAME=${0##*/} 86*523fa7a6SAndroid Build Coastguard Worker# Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036) 87*523fa7a6SAndroid Build Coastguard WorkerAPP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit 88*523fa7a6SAndroid Build Coastguard Worker 89*523fa7a6SAndroid Build Coastguard Worker# Use the maximum available, or set MAX_FD != -1 to use that value. 90*523fa7a6SAndroid Build Coastguard WorkerMAX_FD=maximum 91*523fa7a6SAndroid Build Coastguard Worker 92*523fa7a6SAndroid Build Coastguard Workerwarn () { 93*523fa7a6SAndroid Build Coastguard Worker echo "$*" 94*523fa7a6SAndroid Build Coastguard Worker} >&2 95*523fa7a6SAndroid Build Coastguard Worker 96*523fa7a6SAndroid Build Coastguard Workerdie () { 97*523fa7a6SAndroid Build Coastguard Worker echo 98*523fa7a6SAndroid Build Coastguard Worker echo "$*" 99*523fa7a6SAndroid Build Coastguard Worker echo 100*523fa7a6SAndroid Build Coastguard Worker exit 1 101*523fa7a6SAndroid Build Coastguard Worker} >&2 102*523fa7a6SAndroid Build Coastguard Worker 103*523fa7a6SAndroid Build Coastguard Worker# OS specific support (must be 'true' or 'false'). 104*523fa7a6SAndroid Build Coastguard Workercygwin=false 105*523fa7a6SAndroid Build Coastguard Workermsys=false 106*523fa7a6SAndroid Build Coastguard Workerdarwin=false 107*523fa7a6SAndroid Build Coastguard Workernonstop=false 108*523fa7a6SAndroid Build Coastguard Workercase "$( uname )" in #( 109*523fa7a6SAndroid Build Coastguard Worker CYGWIN* ) cygwin=true ;; #( 110*523fa7a6SAndroid Build Coastguard Worker Darwin* ) darwin=true ;; #( 111*523fa7a6SAndroid Build Coastguard Worker MSYS* | MINGW* ) msys=true ;; #( 112*523fa7a6SAndroid Build Coastguard Worker NONSTOP* ) nonstop=true ;; 113*523fa7a6SAndroid Build Coastguard Workeresac 114*523fa7a6SAndroid Build Coastguard Worker 115*523fa7a6SAndroid Build Coastguard WorkerCLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 116*523fa7a6SAndroid Build Coastguard Worker 117*523fa7a6SAndroid Build Coastguard Worker 118*523fa7a6SAndroid Build Coastguard Worker# Determine the Java command to use to start the JVM. 119*523fa7a6SAndroid Build Coastguard Workerif [ -n "$JAVA_HOME" ] ; then 120*523fa7a6SAndroid Build Coastguard Worker if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 121*523fa7a6SAndroid Build Coastguard Worker # IBM's JDK on AIX uses strange locations for the executables 122*523fa7a6SAndroid Build Coastguard Worker JAVACMD=$JAVA_HOME/jre/sh/java 123*523fa7a6SAndroid Build Coastguard Worker else 124*523fa7a6SAndroid Build Coastguard Worker JAVACMD=$JAVA_HOME/bin/java 125*523fa7a6SAndroid Build Coastguard Worker fi 126*523fa7a6SAndroid Build Coastguard Worker if [ ! -x "$JAVACMD" ] ; then 127*523fa7a6SAndroid Build Coastguard Worker die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 128*523fa7a6SAndroid Build Coastguard Worker 129*523fa7a6SAndroid Build Coastguard WorkerPlease set the JAVA_HOME variable in your environment to match the 130*523fa7a6SAndroid Build Coastguard Workerlocation of your Java installation." 131*523fa7a6SAndroid Build Coastguard Worker fi 132*523fa7a6SAndroid Build Coastguard Workerelse 133*523fa7a6SAndroid Build Coastguard Worker JAVACMD=java 134*523fa7a6SAndroid Build Coastguard Worker if ! command -v java >/dev/null 2>&1 135*523fa7a6SAndroid Build Coastguard Worker then 136*523fa7a6SAndroid Build Coastguard Worker die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 137*523fa7a6SAndroid Build Coastguard Worker 138*523fa7a6SAndroid Build Coastguard WorkerPlease set the JAVA_HOME variable in your environment to match the 139*523fa7a6SAndroid Build Coastguard Workerlocation of your Java installation." 140*523fa7a6SAndroid Build Coastguard Worker fi 141*523fa7a6SAndroid Build Coastguard Workerfi 142*523fa7a6SAndroid Build Coastguard Worker 143*523fa7a6SAndroid Build Coastguard Worker# Increase the maximum file descriptors if we can. 144*523fa7a6SAndroid Build Coastguard Workerif ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then 145*523fa7a6SAndroid Build Coastguard Worker case $MAX_FD in #( 146*523fa7a6SAndroid Build Coastguard Worker max*) 147*523fa7a6SAndroid Build Coastguard Worker # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. 148*523fa7a6SAndroid Build Coastguard Worker # shellcheck disable=SC2039,SC3045 149*523fa7a6SAndroid Build Coastguard Worker MAX_FD=$( ulimit -H -n ) || 150*523fa7a6SAndroid Build Coastguard Worker warn "Could not query maximum file descriptor limit" 151*523fa7a6SAndroid Build Coastguard Worker esac 152*523fa7a6SAndroid Build Coastguard Worker case $MAX_FD in #( 153*523fa7a6SAndroid Build Coastguard Worker '' | soft) :;; #( 154*523fa7a6SAndroid Build Coastguard Worker *) 155*523fa7a6SAndroid Build Coastguard Worker # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. 156*523fa7a6SAndroid Build Coastguard Worker # shellcheck disable=SC2039,SC3045 157*523fa7a6SAndroid Build Coastguard Worker ulimit -n "$MAX_FD" || 158*523fa7a6SAndroid Build Coastguard Worker warn "Could not set maximum file descriptor limit to $MAX_FD" 159*523fa7a6SAndroid Build Coastguard Worker esac 160*523fa7a6SAndroid Build Coastguard Workerfi 161*523fa7a6SAndroid Build Coastguard Worker 162*523fa7a6SAndroid Build Coastguard Worker# Collect all arguments for the java command, stacking in reverse order: 163*523fa7a6SAndroid Build Coastguard Worker# * args from the command line 164*523fa7a6SAndroid Build Coastguard Worker# * the main class name 165*523fa7a6SAndroid Build Coastguard Worker# * -classpath 166*523fa7a6SAndroid Build Coastguard Worker# * -D...appname settings 167*523fa7a6SAndroid Build Coastguard Worker# * --module-path (only if needed) 168*523fa7a6SAndroid Build Coastguard Worker# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. 169*523fa7a6SAndroid Build Coastguard Worker 170*523fa7a6SAndroid Build Coastguard Worker# For Cygwin or MSYS, switch paths to Windows format before running java 171*523fa7a6SAndroid Build Coastguard Workerif "$cygwin" || "$msys" ; then 172*523fa7a6SAndroid Build Coastguard Worker APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) 173*523fa7a6SAndroid Build Coastguard Worker CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) 174*523fa7a6SAndroid Build Coastguard Worker 175*523fa7a6SAndroid Build Coastguard Worker JAVACMD=$( cygpath --unix "$JAVACMD" ) 176*523fa7a6SAndroid Build Coastguard Worker 177*523fa7a6SAndroid Build Coastguard Worker # Now convert the arguments - kludge to limit ourselves to /bin/sh 178*523fa7a6SAndroid Build Coastguard Worker for arg do 179*523fa7a6SAndroid Build Coastguard Worker if 180*523fa7a6SAndroid Build Coastguard Worker case $arg in #( 181*523fa7a6SAndroid Build Coastguard Worker -*) false ;; # don't mess with options #( 182*523fa7a6SAndroid Build Coastguard Worker /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath 183*523fa7a6SAndroid Build Coastguard Worker [ -e "$t" ] ;; #( 184*523fa7a6SAndroid Build Coastguard Worker *) false ;; 185*523fa7a6SAndroid Build Coastguard Worker esac 186*523fa7a6SAndroid Build Coastguard Worker then 187*523fa7a6SAndroid Build Coastguard Worker arg=$( cygpath --path --ignore --mixed "$arg" ) 188*523fa7a6SAndroid Build Coastguard Worker fi 189*523fa7a6SAndroid Build Coastguard Worker # Roll the args list around exactly as many times as the number of 190*523fa7a6SAndroid Build Coastguard Worker # args, so each arg winds up back in the position where it started, but 191*523fa7a6SAndroid Build Coastguard Worker # possibly modified. 192*523fa7a6SAndroid Build Coastguard Worker # 193*523fa7a6SAndroid Build Coastguard Worker # NB: a `for` loop captures its iteration list before it begins, so 194*523fa7a6SAndroid Build Coastguard Worker # changing the positional parameters here affects neither the number of 195*523fa7a6SAndroid Build Coastguard Worker # iterations, nor the values presented in `arg`. 196*523fa7a6SAndroid Build Coastguard Worker shift # remove old arg 197*523fa7a6SAndroid Build Coastguard Worker set -- "$@" "$arg" # push replacement arg 198*523fa7a6SAndroid Build Coastguard Worker done 199*523fa7a6SAndroid Build Coastguard Workerfi 200*523fa7a6SAndroid Build Coastguard Worker 201*523fa7a6SAndroid Build Coastguard Worker 202*523fa7a6SAndroid Build Coastguard Worker# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 203*523fa7a6SAndroid Build Coastguard WorkerDEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' 204*523fa7a6SAndroid Build Coastguard Worker 205*523fa7a6SAndroid Build Coastguard Worker# Collect all arguments for the java command: 206*523fa7a6SAndroid Build Coastguard Worker# * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments, 207*523fa7a6SAndroid Build Coastguard Worker# and any embedded shellness will be escaped. 208*523fa7a6SAndroid Build Coastguard Worker# * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be 209*523fa7a6SAndroid Build Coastguard Worker# treated as '${Hostname}' itself on the command line. 210*523fa7a6SAndroid Build Coastguard Worker 211*523fa7a6SAndroid Build Coastguard Workerset -- \ 212*523fa7a6SAndroid Build Coastguard Worker "-Dorg.gradle.appname=$APP_BASE_NAME" \ 213*523fa7a6SAndroid Build Coastguard Worker -classpath "$CLASSPATH" \ 214*523fa7a6SAndroid Build Coastguard Worker org.gradle.wrapper.GradleWrapperMain \ 215*523fa7a6SAndroid Build Coastguard Worker "$@" 216*523fa7a6SAndroid Build Coastguard Worker 217*523fa7a6SAndroid Build Coastguard Worker# Stop when "xargs" is not available. 218*523fa7a6SAndroid Build Coastguard Workerif ! command -v xargs >/dev/null 2>&1 219*523fa7a6SAndroid Build Coastguard Workerthen 220*523fa7a6SAndroid Build Coastguard Worker die "xargs is not available" 221*523fa7a6SAndroid Build Coastguard Workerfi 222*523fa7a6SAndroid Build Coastguard Worker 223*523fa7a6SAndroid Build Coastguard Worker# Use "xargs" to parse quoted args. 224*523fa7a6SAndroid Build Coastguard Worker# 225*523fa7a6SAndroid Build Coastguard Worker# With -n1 it outputs one arg per line, with the quotes and backslashes removed. 226*523fa7a6SAndroid Build Coastguard Worker# 227*523fa7a6SAndroid Build Coastguard Worker# In Bash we could simply go: 228*523fa7a6SAndroid Build Coastguard Worker# 229*523fa7a6SAndroid Build Coastguard Worker# readarray ARGS < <( xargs -n1 <<<"$var" ) && 230*523fa7a6SAndroid Build Coastguard Worker# set -- "${ARGS[@]}" "$@" 231*523fa7a6SAndroid Build Coastguard Worker# 232*523fa7a6SAndroid Build Coastguard Worker# but POSIX shell has neither arrays nor command substitution, so instead we 233*523fa7a6SAndroid Build Coastguard Worker# post-process each arg (as a line of input to sed) to backslash-escape any 234*523fa7a6SAndroid Build Coastguard Worker# character that might be a shell metacharacter, then use eval to reverse 235*523fa7a6SAndroid Build Coastguard Worker# that process (while maintaining the separation between arguments), and wrap 236*523fa7a6SAndroid Build Coastguard Worker# the whole thing up as a single "set" statement. 237*523fa7a6SAndroid Build Coastguard Worker# 238*523fa7a6SAndroid Build Coastguard Worker# This will of course break if any of these variables contains a newline or 239*523fa7a6SAndroid Build Coastguard Worker# an unmatched quote. 240*523fa7a6SAndroid Build Coastguard Worker# 241*523fa7a6SAndroid Build Coastguard Worker 242*523fa7a6SAndroid Build Coastguard Workereval "set -- $( 243*523fa7a6SAndroid Build Coastguard Worker printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | 244*523fa7a6SAndroid Build Coastguard Worker xargs -n1 | 245*523fa7a6SAndroid Build Coastguard Worker sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | 246*523fa7a6SAndroid Build Coastguard Worker tr '\n' ' ' 247*523fa7a6SAndroid Build Coastguard Worker )" '"$@"' 248*523fa7a6SAndroid Build Coastguard Worker 249*523fa7a6SAndroid Build Coastguard Workerexec "$JAVACMD" "$@" 250