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iot:labs:09 [2017/10/03 00:53] jan.vaduva [Exercises] |
iot:labs:09 [2020/01/07 12:03] (current) jan.vaduva [Implement a project from scratch] |
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| - | ======Lab 9: Yocto Project`s first steps====== | + | ======Lab 9: Yocto Project first steps====== |
| =====Implement a project from scratch===== | =====Implement a project from scratch===== | ||
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| Set up your Linux system with the right packages (instruction are provided for Ubuntu, Fedora, CentOS and openSUSE) | Set up your Linux system with the right packages (instruction are provided for Ubuntu, Fedora, CentOS and openSUSE) | ||
| - | - Download the latest stable release: <code>$ git clone -b pyro git://git.yoctoproject.org/poky.git</code> //or// <code>$ wget downloads.yoctoproject.org/releases/yocto/yocto-2.3.2/poky-pyro-17.0.2.tar.bz2</code> | + | - Install prerequisites: <code>sudo apt-get install gawk wget git-core diffstat unzip texinfo gcc-multilib \ |
| + | build-essential chrpath socat libsdl1.2-dev xterm</code> | ||
| + | - Download the latest stable release: <code>$ git clone -b zeus git://git.yoctoproject.org/poky.git</code> //or// <code>$ wget downloads.yoctoproject.org/releases/yocto/yocto-3.0/poky-zeus-22.0.0.tar.bz2</code> | ||
| - Source //oe-init-build-env// script, to create the build directory: <code>$ source poky/oe-init-build-env my_dir</code> | - Source //oe-init-build-env// script, to create the build directory: <code>$ source poky/oe-init-build-env my_dir</code> | ||
| - | - Edit //conf/local.conf// and set //MACHINE// and any extra required variables | + | - Edit //conf/local.conf// and set //MACHINE// as //qemux86// and any extra required variables. |
| - Build the OS image: <code>$ bitbake core-image-minimal</code> | - Build the OS image: <code>$ bitbake core-image-minimal</code> | ||
| - Boot the OS image of your choice: <code>$ runqemu qemux86</code> Where: <code>MACHINE=qemux86</code> | - Boot the OS image of your choice: <code>$ runqemu qemux86</code> Where: <code>MACHINE=qemux86</code> | ||
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| - Create a **htop** recipe and build it for your OS. | - Create a **htop** recipe and build it for your OS. | ||
| - Create a custom layer which should contain the **htop** recipes and **busybox** bbappend. | - Create a custom layer which should contain the **htop** recipes and **busybox** bbappend. | ||
| - | - Add support for **htop** inside //core-image-minimal// image. The enhanced //core-image-minimal// should be available inside the new created layer. | + | - Add support for **htop** inside //core-image-minimal// image. The enhanced //core-image-minimal// should be available inside the newly created layer. |
