Establishing a Build Environment Android Open Source Project.This section describes how to set up your local work environment to build.Android source files.Installing Jre 8 On Ubuntu' title='Installing Jre 8 On Ubuntu' /> My Facebook httpswww.McProg. Download and Setup Java JDK 1.In this tutorial, I will show you.List of certified system configurations for JDK 8 and JRE 8.Compares Linux distributions major, minor, regional in simple table format.Information such as price, support, documentation, included packages.I want to install Oracles JRE and to update to the latest version with the Software Updater when they released.Is there a Ubuntu package that is provided by.You will need to use Linux or Mac OS.Building under. Windows is not currently supported.For an overview of the entire code review and code update process, see Life of a Patch.Note All commands in this site are preceded.You may use the Click to copy feature at the top right of each command.Choosing a Branch.Some of the requirements for your build environment are determined by which.See. Build Numbers for a full listing of branches you may.You may also choose to download and build the latest source code.Once you have selected a branch, follow the appropriate instructions below to.Setting up a Linux build environment.These instructions apply to all branches, including master.The Android build is routinely tested in house on recent versions of.Ubuntu LTS 1. 4. Reports of successes or failures on other.For Gingerbread 2.Older versions can be.Note See the Requirements for the complete list of hardware and.Then follow the detailed instructions for Ubuntu and Mac.OS below. Installing the JDKThe master branch of Android in the Android Open Source Project AOSP.Open. JDK in. platformprebuiltsjdkjdk.So no additional installation is.Older versions of Android require a separate installation of the JDK.On. Ubuntu, use Open.JDK. See JDK Requirements for precise versions and the.For Ubuntu 1. Run the following sudo apt get updatesudo apt get install openjdk 8 jdk.For Ubuntu LTS 1.There are no available supported Open.JDK 8 packages for Ubuntu 1.The. Ubuntu 1. 5.Open. JDK 8 packages have been used successfully.Ubuntu 1. 4. 0. 4.Newer package versions e.Download the. deb packages for 6.Optionally, confirm the checksums of the downloaded files against the SHA2.For example, with the sha.Install the packages.Run dpkg for each of the.It may produce errors due to.To fix missing dependencies.Update the default Java version optional.Optionally, for the Ubuntu versions above update the default Java version by.If, during a build, you encounter version errors for Java, set its.Wrong. Java Version section.Installing required packages Ubuntu 1.You will need a 6.Ubuntu. Ubuntu 1.Note To use SELinux tools for policy.Note If you are using LDAP and want.ART host tests, also install the libnss sss i.Installing required packages.Ubuntu 1. 2. 0. 4You may use Ubuntu 1.Android. Version 1.GL. so. 1 usrlibi.GL. so. Installing required.Ubuntu 1. 0. 0. 4 1.Building on Ubuntu 1.AOSP. sudo apt get install git gnupg flex bison gperf build essential zip curl zlib.On Ubuntu 1. 0. 1.GL. so. 1 usrlib.GL. so. On Ubuntu 1.Configuring USB Access.Install a community maintained default set of udev rules for.Android devices by following the instructions to Set up a device for development.Using a separate output directory.By default, the output of each build is stored in the out.On some machines with multiple storage devices, builds are.For additional performance, the output. Download Video One Ok Rock Clock Strikes 3 . To set this up, export the OUTDIRCOMMONBASE variable.OUTDIRCOMMONBASElt path to your out directory.The output directory for each separate source tree will be.For instance, if you have source trees as sourcemaster.OUTDIRCOMMONBASE is set to.Its important in that case to not have multiple source.This is only supported on Jelly Bean 4.Setting up a Mac OS build.In a default installation, Mac OS runs on a case preserving but.This type of filesystem is not supported by git.Because of this, we recommend that you always work with the AOSP.This can be done fairly easily.Once the proper filesystem is available, building the master.Mac OS environment is very straightforward.Earlier. branches require some additional tools and SDKs.Creating a case sensitive disk image.You can create a case sensitive filesystem within your existing Mac OS environment.To create the image, launch Disk.Utility and select New Image.A size of 2. 5GB is the minimum to.Using sparse images.Be sure to select.You can also create it from a shell with the following command hdiutil create type SPARSE fs Case sensitive Journaled HFS size 4.This will create a.Android development.If you need a larger volume later, you can also resize the sparse image with.For a disk image named android.To mount the image when you execute mount.Android. mount the android file image.Android hdiutil attach android.Volumesandroid. Note If your system created a.To unmount it when you execute umount.Android. unmount the android file image.Android hdiutil detach Volumesandroid.Once youve mounted the android volume, youll do all your work.You can eject it unmount it just like you would with an external.Installing the JDKSee Requirements for the version of Java to.Android. Installing required packages.Install Xcode command line tools with.For older versions of Mac OS 1.Xcode from. the Apple developer site.If you are not already registered as an Apple developer, you will have to.Apple ID in order to download.Install Mac. Ports from macports.Note Make sure that.If not, please add the following to your.PATHoptlocalbin PATH.Note If you do not have a.Get make, git, and GPG packages from Mac.Ports. POSIXLYCORRECT1 sudo port install gmake libsdl git gnupg.If using Mac OS X v.POSIXLYCORRECT1 sudo port install bison.Reverting from make 3.In Android 4. 0. x Ice Cream Sandwich and earlier, a bug exists in gmake 3.You can install version 3.Mac. Ports with these steps Edit optlocaletcmacportssources.UsersShareddports.Then create this directory.UsersShareddports.In the new dports directory, run.Create a port index for your new local repository.UsersShareddports.Install the old version of gmake with.Setting a file descriptor limit.On Mac OS, the default limit on the number of simultaneous file descriptors.To increase the cap, add the following lines to your.S n 1. 02. 4. Optimizing a build environment optionalSetting up ccache.You can optionally tell the build to use the ccache compilation tool, which.C and C that can help make builds faster.It. is especially useful for build servers and other high volume production.Ccache acts as a compiler cache that can be used to speed up rebuilds.This works very well if you use make clean often, or if you frequently.Note If youre instead conducting incremental.To use ccache, issue these commands in the root of the source tree export USECCACHE1export CCACHEDIRlt pathofyourchoice.M 5. 0GThe suggested cache size is 5.G. Put the following in your.USECCACHE1. By default the cache will be stored in.If your home directory is on NFS or some other non local filesystem.On Mac OS, you should replace linux x.M 5. 0G. When building Ice Cream Sandwich 4.M 5. 0G. This setting is stored in the CCACHEDIR and is persistent.On Linux, you can watch ccache being used by doing the following.Next Download the source.Your build environment is good to go Proceed to downloading the source.
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