November 2017
Intermediate to advanced
162 pages
4h 8m
English
book
Embedded Linux Development using Yocto Projects - Second Edition
by Otavio Salvador, Daiane Angolini
Content preview from Embedded Linux Development using Yocto Projects - Second Edition
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Adding metadata to the layer
The purpose behind the use of layers is to add extra metadata to BitBake's database, or change it.
The most commonly added features are project related, such as applications, libraries, or a service server.
On the other hand, instead of adding new features, it is much more common to accommodate existing feature configurations to our needs, for example, the initial network values for a SSH server, or the custom boot splash image.
It means that we can include several types of metadata files on a new layer— recipes, images, and bbappend files—to change existing features. The script used to create the new layer can also create two example files: the first one, example_0.1.bb, is a recipe example; the second one, ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.