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Embedded Linux Development using Yocto Projects

You're reading from   Embedded Linux Development using Yocto Projects Learn to leverage the power of Yocto Project to build efficient Linux-based products

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Product type Paperback
Published in Nov 2017
Publisher
ISBN-13 9781788470469
Length 162 pages
Edition 2nd Edition
Tools
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Authors (2):
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Otavio Salvador Otavio Salvador
Author Profile Icon Otavio Salvador
Otavio Salvador
Daiane Angolini Daiane Angolini
Author Profile Icon Daiane Angolini
Daiane Angolini
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Toc

Table of Contents (15) Chapters Close

Preface 1. Meeting the Yocto Project FREE CHAPTER 2. Baking Our Poky-Based System 3. Using Toaster to Bake an Image 4. Grasping the BitBake Tool 5. Detailing the Temporary Build Directory 6. Assimilating Packaging Support 7. Diving into BitBake Metadata 8. Developing with the Yocto Project 9. Debugging with the Yocto Project 10. Exploring External Layers 11. Creating Custom Layers 12. Customizing Existing Recipes 13. Achieving GPL Compliance 14. Booting Our Custom Embedded Linux

Working with the Poky SDK


Usually, the standard Poky workflow includes creating package recipes and images, and deciding what will be installed on the final product image. However, a huge amount of time is spent developing, writing, testing, or adapting source code for our application.

When we write and test our application, we only care about the application itself, providing the libraries that the application requires before application development, although this can be an iterative process. However, we want a test environment that looks as similar as possible to the final one, mainly because of toolchain compatibility but also to avoid behavioral changes when we integrate the application into our product.

To help with this task, we can create a toolchain to be used externally with the Poky environment. Poky generates an SDK package that can be installed on any computer, regardless of whether Poky is installed on it. In addition, the installed toolchain is compatible with the internal one...

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