A relatively recent 64bit computer linux, os x, or windows with a reasonable amount of ram and about 100 gb of free storage more if you enable ccache or build for multiple devices. Well need to install it to download the android source code. Download the repo tool to your bin directory as follows. This page has hopefully the latest information about how to build android for x86 platforms. Tutorial compile lollipop on ubuntu android forum for. Reports of successes or failures on other distributions are welcome. Once it does, well set up a cache to speed up compilation. It is not necessary to install it newly because the ccache command is already in the prebuilt directory. Its free just download and run a virtual machine vm such as virtualbox, then install a linux distribution such as ubuntu aosp vets ubuntu as well. Tutorial compile jb on ubuntu android forum for mobile. Browse other questions tagged android androidndk ccache androidstudio2. Any recent 64bit version should work great, but the latest long term support lts version is recommended. And then specify the maximum amount of disk space you want ccache to take.
Here is a response from at the moment, i think the best way to enable ccache is to add usrlibccache to the front of your path. The aosp supply rule is spread across a number of different git repositories. I did some research and found out ccache can speed up sequential build speed, but i have no idea what am i supposed to do when reading those online instructions include ccache in path, what path, where and how. Android studio is available as a snap package in all currently supported versions of ubuntu. Java development kit jdk, android sdk and ndk, python interpreter, apache ant, cmake, ninja and ccache.
Establishing a build environment android open source project. Here is a response from at the moment, i think the best way to enable ccache is to add usrlib ccache to the front of your path. If you encounter version errors for java, set its path as described in the wrong java version section below. This tutorial is designed to help you build visp android sdk which can be used to create android apps supporting visp java functionalities. Tutorial compile kitkat on ubuntu android forum for. While it may take a few seconds longer to compile a program the first time with ccache, subsequent compiles will be much, much faster. May 24, 2012 compiling code in linux will will produce a. How to compile the android aosp kernel and test it with the. This is primarily a debugging option, although it is possible that some unusual compilers will. To clean the ccache issue the following command to instruct ccache to clean its cache.
Ccache download apk, deb, eopkg, rpm, tgz, txz, xz, zst. I am looking to download a specific version of android source code android 4. The android build is routinely tested in house on recent versions of ubuntu lts 12. Install packages written at establishing a build environment.
Downloading the source android open source project. Once installed start android studio using default settings. This is a rite of passage for many, and guaranteed to give. Due to ubuntus open source nature and architecture, it is possible and encouraged to enable other devices to run the mobile os. But i do know where to download source code and use source somebash.
Guide build lineageos for titan in ubuntu moto g 2014. The current version of the android studio snap package on february, 2019 is 3. Jan 08, 2018 once the dependencies download, we can use the repo script to get the android source. I came across how do i enable ccache this is what i have done so far. The gccarm crosscompiler from here ardupilot is only built and tested. Now this is purely optional, but its recommended to turn on caching to speed up your build we do this through ccache. I followed the instructions provided on the downloading the source page of android source and used repo init. Ccache is a great tool that detects unnecessary code recompilation by comparing the current source compilation with previously cached results, thus reducing the time it takes to complete. The android studio snap package was the 5th most popular snap package in 2018. Devices porting to a new device ubuntu for devices runs on a variety of mobile devices, such as the nexus 4 and nexus 7 20 reference hardware or the bq aquaris commercial phone. There is very little documentation on enabling ccache on gnulinux. This section describes how to set up your local work environment to build the android source files. This is a rite of passage for many, and guaranteed to give insights on the inner workings of android.
Developers can also run koreader emulator for development purpose on desktop pc with linux and windows operating system. The above command downloads over 30 gb of data, so be patient while it completes. The git repository includes metadata for the android source, including changes to the source and when the changes were made. Often times this folder can grow to be quite large and should be regularly cleaned. Developers can also run koreader emulator for development purpose on. It speeds up recompilation by caching previous compilations and detecting when the same compilation is being done again. Building android from source anuradha weeraman blog. Create a new directory to store the android source youre going to download.
That prints out the location of the current cache with some statistics. The aosp community has created a commandline tool called repo to make it easier for users to download all those repositories. Ill walk through the steps as simply as possible to get your first aosp build running on your handset. Now it is very easy to compile android for x86 platform from our girepositories. It currently runs on kindle, kobo, pocketbook, ubuntu touch and android 2. To install android sdk and ndk follow the link to android studio, download and install android studio for windows 64bit. To build for a cubepixhawk target on linux you need the following tools and git repositories. Then reload your path by using the dot command in a terminal. Well use the repo script to peform a few tasks to prepare our workspace. Download ccache packages for alpine, alt linux, arch linux, centos, debian, fedora, freebsd, mageia, netbsd, openmandriva, opensuse, pclinuxos, slackware, solus, ubuntu. Next, let us install the elements we have to compile android os. Do not use this if you have already use the installprereqsubuntu. Now to install android ndk, with android studio create a new android project.
May 15, 2016 building android from source seems like a daunting task at first, but its really not that hard. I am looking to download a specific version of android source code android4. Ccache is free software, released under the gnu general public license version 3 or later. Building android on solus this article covers building the android open source project aosp on solus, the instructions can also be tweaked to also install forks of android such as lineageos. May 05, 2020 ccache a fast compiler cache ccache compiler cache c cplusplus gcc clang cpp cplusplus.
The built images runs well on a real hardware as well as virtual machines qemu or virtualbox or vmwareworkstation. To start with a factory image for a specific device instead. Devices porting to a new device ubuntu phone documentation. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. This android tutorial explains how to setup ccache to work with the ndk on cygwin environments.