1page.title=Downloading and Building 2@jd:body 3 4<!-- 5 Copyright 2010 The Android Open Source Project 6 7 Licensed under the Apache License, Version 2.0 (the "License"); 8 you may not use this file except in compliance with the License. 9 You may obtain a copy of the License at 10 11 http://www.apache.org/licenses/LICENSE-2.0 12 13 Unless required by applicable law or agreed to in writing, software 14 distributed under the License is distributed on an "AS IS" BASIS, 15 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 See the License for the specific language governing permissions and 17 limitations under the License. 18--> 19<p>The Android build is routinely tested in-house on recent versions of 20Ubuntu LTS (10.04), but most distributions should have the required 21build tools available. We welcome reports of successes or failures on other 22distributions.</p> 23 24<p>Before you download and build the Android source, ensure your system meets the following requirements:</p> 25 26<ul> 27 28 <li>A Linux or Mac system. It is also possible 29 to build Android in a virtual machine on unsupported systems such as Windows. 30 If you are running Linux in a virtual machine, you need at 31 least 16GB of RAM/swap and 30GB or more of disk space in order to 32 build the Android tree. 33 </li> 34 35 <li>A 64-bit environment is required for Gingerbread (2.3.x) and newer versions, including the master 36 branch. You can compile older versions on 32-bit systems. 37 </li> 38 39 <li>30GB of free disk space to complete a single build and 40 up to 100GB or more for a full set of builds. The source download is approximately 8.5GB in size.</p> 41 </li> 42 43 <li> 44 Python 2.6 -- 2.7, which you can download from <a href="http://www.python.org/download/">python.org</a>.</p> 45 </li> 46 47 <li> 48 GNU Make 3.81 -- 3.82, which you can download from <a href="http://ftp.gnu.org/gnu/make/">gnu.org</a>,</p> 49 </li> 50 51 <li> 52 JDK 6 if you wish to build Gingerbread or newer; JDK 5 for Froyo or older. 53 You can download both from <a href="http://java.sun.com/javase/downloads/">java.sun.com</a>.</p> 54 </li> 55 56 <li> 57 Git 1.7 or newer. You can find it at <a href="http://git-scm.com/download">git-scm.com</a>.</p> 58 </li> 59 60</ul>