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Host Setup

The OpenEmbedded build system should be able to run on any modern distribution with the following versions for tar, and Python.

• tar 1.24 or greater.

• Python 2.7.3 or greater excluding Python 3.x, which is not supported.

Pre-Requisites

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Requirements

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Remarks

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Free HDD Space

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Minimum 50GB Free Memory

Install the following packages for setting up your host VM

The instructions provided below are meant to be executed via the command line on an Ubuntu machine:

$  sudo apt-get install build-essential gettext bison libfile-slurp-perl gawk libncurses-dev autoconf flex doxygen libtool automake   libpcre3-dev zlib1g-dev libbz2-dev subversion minicom putty libssl-dev rpm python-pexpect python-svn python-argparse vim tofrodos meld dos2unix cmake uuid-dev ruby transfig libglib2.0-dev xutils-dev lynx-cur gperf autopoint   python-dulwich   python-dev curl vim diffstat texinfo chrpath   openjdk-7-jre

Note : Please note openjdk-7-jre package is not available for Ubuntu-16.04 anymore. Presumably openjdk-8-jre should be used instead.

Configure bash as default command interpreter for shell scripts

sudo dpkg-reconfigure dash

Select “No”
To choose bash, when the prompt asks if you want to use dash as the default system shell - select “No”

Configure Git

Upgrade your Git version to 1.8.x or higher

On Ubuntu 16.04 LTS, if you are unable to upgrade your git version using apt-get, then follow the below steps in order to upgrade  

$       sudo apt-get install python-software-properties

$       sudo add-apt-repository   ppa:git-core/ppa

$       sudo apt-get update

$       sudo apt-get install git

  Once git is installed, configure your name and email using the below commands

$ git config --global user.email " you@example.com "

$  git config --global user.name "Your Name"

Repo setup

             In order to install Repo make sure you have a /bin directory in your home directory and that it is included in your path

Repo Setup Steps

$ mkdir ~/bin
$ PATH=~/bin:$PATH
Download the repo tool and ensure that it is executable
$ curl http://commondatastorage.googleapis.com/git-repo-downloads/repo > ~/bin/repo
$ chmod a+x ~/bin/repo

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Note: it is also recommended to put credentials in .netrc when interacting with repo.

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• For Host SetUp details refer this link -   How to Build#SettinguptheHostEnvironment

Yocto Build Steps

To build, follow below instructions

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