September 2016
Intermediate to advanced
989 pages
24h 10m
English
Content preview from Embedded Linux for DevelopersBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Adding a new software layer
Root filesystem customization involves adding or modifying content to the base image. Metadata for this content goes into one or more software layers, depending on the amount of customization needed.
A typical embedded project will have just one software layer containing all non-hardware-specific customizations. But it is also possible to have extra layers for graphical frameworks or system-wide elements.
Getting ready
Before starting work on a new layer, it is good practice to check whether someone else provides a similar layer. Also, if you are trying to integrate an open source project, check whether a layer for it already exists. There is an index of available layers at http://layers.openembedded.org/.
How to do it... ...
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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.