1@echo off 2REM Copyright (C) 2007 The Android Open Source Project 3REM 4REM Licensed under the Apache License, Version 2.0 (the "License"); 5REM you may not use this file except in compliance with the License. 6REM You may obtain a copy of the License at 7REM 8REM http://www.apache.org/licenses/LICENSE-2.0 9REM 10REM Unless required by applicable law or agreed to in writing, software 11REM distributed under the License is distributed on an "AS IS" BASIS, 12REM WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13REM See the License for the specific language governing permissions and 14REM limitations under the License. 15 16REM don't modify the caller's environment 17setlocal 18 19REM Locate dx.jar in the directory where dx.bat was found and start it. 20 21REM Set up prog to be the path of this script, including following symlinks, 22REM and set up progdir to be the fully-qualified pathname of its directory. 23set prog=%~f0 24 25@rem Find java.exe 26if defined JAVA_HOME goto findJavaFromJavaHome 27 28set JAVA_EXE=java.exe 29%JAVA_EXE% -version >NUL 2>&1 30if "%ERRORLEVEL%" == "0" goto init 31 32echo. 33echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 34echo. 35echo Please set the JAVA_HOME variable in your environment to match the 36echo location of your Java installation. 37exit /b 1 38 39:findJavaFromJavaHome 40set JAVA_HOME=%JAVA_HOME:"=% 41set JAVA_EXE=%JAVA_HOME%/bin/java.exe 42 43if exist "%JAVA_EXE%" goto init 44 45echo. 46echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 47echo. 48echo Please set the JAVA_HOME variable in your environment to match the 49echo location of your Java installation. 50exit /b 1 51 52:init 53set jarfile=dx.jar 54set "frameworkdir=%~dp0" 55rem frameworkdir must not end with a dir sep. 56set "frameworkdir=%frameworkdir:~0,-1%" 57 58if exist "%frameworkdir%\%jarfile%" goto JarFileOk 59 set "frameworkdir=%~dp0lib" 60 61if exist "%frameworkdir%\%jarfile%" goto JarFileOk 62 set "frameworkdir=%~dp0..\framework" 63 64:JarFileOk 65 66set "jarpath=%frameworkdir%\%jarfile%" 67 68set javaOpts= 69set args= 70 71REM By default, give dx a max heap size of 1 gig and a stack size of 1meg. 72rem This can be overridden by using "-JXmx..." and "-JXss..." options below. 73set defaultXmx=-Xmx1024M 74set defaultXss=-Xss1m 75 76REM Capture all arguments that are not -J options. 77REM Note that when reading the input arguments with %1, the cmd.exe 78REM automagically converts --name=value arguments into 2 arguments "--name" 79REM followed by "value". Dx has been changed to know how to deal with that. 80set params= 81 82:firstArg 83if [%1]==[] goto endArgs 84set a=%~1 85 86 if [%defaultXmx%]==[] goto notXmx 87 if %a:~0,5% NEQ -JXmx goto notXmx 88 set defaultXmx= 89 :notXmx 90 91 if [%defaultXss%]==[] goto notXss 92 if %a:~0,5% NEQ -JXss goto notXss 93 set defaultXss= 94 :notXss 95 96 if %a:~0,2% NEQ -J goto notJ 97 set javaOpts=%javaOpts% -%a:~2% 98 shift /1 99 goto firstArg 100 101 :notJ 102 set params=%params% %1 103 shift /1 104 goto firstArg 105 106:endArgs 107 108set javaOpts=%javaOpts% %defaultXmx% %defaultXss% 109call "%java_exe%" %javaOpts% -Djava.ext.dirs="%frameworkdir%" -jar "%jarpath%" %params% 110 111