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diff --git a/getting-started/source-code.md b/getting-started/source-code.md index a7ebd42..0db04e5 100644 --- a/getting-started/source-code.md +++ b/getting-started/source-code.md @@ -1,62 +1,148 @@ -# Download AGL Source Code +# Introduction: Building target AGL image with Yocto project +The standard Yocto process is made of the following steps: +* Setting up your operating system. +* Setting up the build environment for R-Car BSP. +* Downloading the proprietary drivers and installing them in the build environment (if needed). +* Build the image. +* Boot using SD-CARD. + * Create an SD-CARD. + * Configure to boot on SD-CARD. + * Copy the image to the SD-CARD. + * Boot the board on it. -The AGL source code and Yocto layers are maintained on the AGL Gerrit server. For information on how to create accounts for gerrit see Getting Started with AGL. +For convenience, the resulting development images are made available [Here][AGL snapshots master latest] -## Prepare Repo Tool -AGL Uses the Repo tool for managing repositories. First you need to setup layers of AGL. You can use the commands below to prepare Repo: +If you want to bypass the build phase and quick boot the board, you can download the image tarball and the kernel then follow the installation procedure. + +## Setting up your operating system +The very first step is to ensure that your system can run the build system of the Yocto Project. + +**Important**: it only runs on Linux + * if your system is Windows© or iOS© you should use a virtualization solution (Virtualbox, VMWare ...) to run a Linux VM on your system. + +For AGL 2.0, Yocto Project 2.0, known as jethro, has been selected for the BSP and build system. +This will change in the future but as of today [jul-2016] it is currently strongly recommended to use 2.0. + +Reference data for configuring your system can be found in the Yocto documentation [Here][yocto ref Manual] + + + +Here after an extract of this documentation for most common Linux distributions: +* The build system should be able to run on any modern distributions that has the following versions for: + * Python + * Git 1.7.8 or greater + * tar 1.24 or greater + * GCC, … + +#### Note: +* Python 2.7.3 or greater excluding Python 3.x, which is not supported. + + +### Ubuntu and Debian +The essential and graphical support packages you need for a supported Ubuntu or Debian distribution are shown in the following command: +``` +sudo apt-get install gawk wget git-core diffstat unzip texinfo gcc-multilib \ + build-essential chrpath socat libsdl1.2-dev xterm cpio curl +``` +#### Note: +* Also note that for this tutorial, the utility 'curl' has been added to the list of packages to install. + +### Fedora +The essential and graphical packages you need for a supported Fedora distribution are shown in the following command: +``` +sudo yum install gawk make wget tar bzip2 gzip python unzip perl patch \ + diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath \ + ccache perl-Data-Dumper perl-Text-ParseWords perl-Thread-Queue socat \ + SDL-devel xterm curl +``` +### OpenSUSE +The essential and graphical packages you need for a supported OpenSUSE distribution are shown in the following command: +sudo zypper install python gcc gcc-c++ git chrpath make wget python-xml \ + diffstat texinfo python-curses patch socat libSDL-devel xterm curl +### CentOS +The essential and graphical packages you need for a supported CentOS distribution are shown in the following command: +``` +sudo yum install gawk make wget tar bzip2 gzip python unzip perl patch \ + diffutils diffstat git cpp gcc gcc-c++ glibc-devel texinfo chrpath \ + socat SDL-devel xterm curl +``` + +# Download AGL Source Code +The AGL source code and Yocto layers are maintained on the AGL Gerrit server. +For information on how to create accounts for gerrit see [Getting Started with AGL][Getting Started with AGL]. + +## Setting up the build environment +In the following, your top level directory is noted as “AGL_TOP”. +For example, we will set AGL_TOP to point to a directory “$HOME/workspace_agl”: +``` +export AGL_TOP=$HOME/workspace_agl +mkdir -p $AGL_TOP +``` +## Prepare Repo Tool +AGL Uses the 'repo' tool for managing repositories. +You need to setup layers of AGL. +You can use the commands below to prepare Repo: ``` mkdir ~/bin export PATH=~/bin:$PATH curl https://storage.googleapis.com/git-repo-downloads/repo > ~/bin/repo chmod a+x ~/bin/repo ``` -## Download Latest Stable Release +#### Note: +* More information about the tool 'repo' [Here][repo info] -To download all layers for the for the latest stable release, Blowfish 2.0.3: +## Download source +You can choose your source release +### Download Latest Stable Release +To download all layers for the for the latest stable release, Blowfish 2.0.3: ``` +cd $AGL_TOP repo init -b blowfish -m default_blowfish_2.0.3.xml -u https://gerrit.automotivelinux.org/gerrit/AGL/AGL-repo repo sync ``` -## Download Latest on Blowfish Branch - +### Download Latest on Blowfish Branch To download all layers on the current release branch which may be in the midst of testing or changes prior to the next stable release: ``` +cd $AGL_TOP repo init -b blowfish -u https://gerrit.automotivelinux.org/gerrit/AGL/AGL-repo repo sync ``` -## Download Master Branch - +### Download Master Branch To download all code from master: - ``` +cd $AGL_TOP repo init -u https://gerrit.automotivelinux.org/gerrit/AGL/AGL-repo repo sync ``` -## Set up Build Environment - -Set up the development environment for the desired target hardware. AGL has created a set up script for defining the target build and desired optional features. To get a complete list of the options available run. - +## Set up Build Environment Info +AGL has created a set up script for defining the target build and desired optional features. +To get a complete list of the options available run. ``` - $ source meta-agl/scripts/aglsetup.sh -h +cd $AGL_TOP +source meta-agl/scripts/aglsetup.sh -h ``` - Once you run aglsetup.sh with your desired paramaters, you can build any target desired. ## Features supported by aglsetup Here is the list of features for AGL 2.0 that can be specified in the aglsetup.sh command line: -- in **meta-agl** +* in **meta-agl** * **agl-devel**: activate development options (empty root password, debugger, strace, valgrind …) * **agl-netboot**: enable network boot support through TFTP and NBD (see meta-netboot layer) -- in **meta-agl-extra** +* in **meta-agl-extra** * **agl-appfw-smack**: enables IoT.bzh Application Framework + SMACK + Cynara * **agl-demo**: enable layer meta-agl-demo and meta-qt5 - required to build * agl-demo-platform * **agl-localdev**: add a local layer named “meta-localdev” in meta directory and a local.dev.inc conf file if present * **agl-sota**: enable SOTA components and dependencies (meta-sota, meta-filesystems, meta-ruby, meta-rust are added) For newer features or to get more details on a given feature, take a look at the configuration files stored for each feature and/or each machine in meta-agl/templates and meta-agl-extra/templates. + +[AGL snapshots master latest]: https://download.automotivelinux.org/AGL/snapshots/master/latest/ +[yocto ref Manual]: http://www.yoctoproject.org/docs/2.0/ref-manual/ref-manual.html#detailed-supported-distros +[Getting Started with AGL]: https://wiki.automotivelinux.org/start/getting-started +[repo info]: https://source.android.com/source/using-repo.html |