使用Yocto项目构建嵌入式Linux系统

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"《Embedded Linux Systems with the Yocto Project》是针对嵌入式系统开发者的一本实用指南,旨在帮助他们快速、可靠地构建完整的Linux系统。本书详细介绍了如何利用Yocto项目来定制适用于嵌入式系统的Linux发行版。作者Rudolf Streif深入浅出地讲解了Yocto项目的构建系统、引擎以及高级主题,如板级支持和合规管理。书中通过实际案例,让读者掌握OpenEmbedded Build System和BitBake Build Engine的使用,解决自定义发行版的关键问题,并提供应用开发工具包(ADT)进行双向开发。此外,还涵盖了开源许可证的遵守和团队项目规模化管理等内容。" 本书内容涵盖以下关键知识点: 1. **嵌入式Linux概述**:阐述了嵌入式系统中采用Linux的优势,包括支持多种硬件架构、可扩展性、源代码开放和无版权费用。 2. **Yocto项目**:介绍Yocto项目的基本概念,以及它在简化嵌入式系统Linux定制中的作用。 3. **OpenEmbedded Build System**:详细讲解如何使用该系统快速启动和迭代OS栈构建,理解其工作流程和架构。 4. **BitBake Build Engine**:介绍BitBake的工作原理,学习如何通过BitBake构建软件包并解决构建过程中遇到的问题。 5. **构建自定义Linux发行版**:学习如何根据内置蓝图或从零开始定制新的Linux发行版。 6. **软件包食谱**:使用BitBake食谱创建新的软件包,理解食谱结构和编写规则。 7. **内核食谱**:构建内核、设置配置以及应用补丁,适应不同硬件需求。 8. **板级支持包(BSP)**:创建针对特定硬件的BSP,进行硬件特定的适配。 9. **应用开发**:提供ADT,支持远程运行和调试应用程序在实际硬件目标上。 10. **许可证与合规**:了解如何确保开发过程符合开源许可证的要求。 11. **高级主题**:探讨更复杂的技术,如使用Toaster进行团队项目管理,建立源镜像、构建历史记录和自动构建器。 12. **附录**:提供了开源许可证参考和元数据参考,方便查阅。 通过本书,读者不仅可以掌握Yocto项目的核心技术,还能深入了解嵌入式Linux系统开发的全貌,从而提高开发效率和系统稳定性。
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Title: Embedded Linux Development with Yocto Project Author: Daiane Angolini, Otavio Salvador Length: 121 pages Edition: 1 Language: English Publisher: Packt Publishing Publication Date: 2014-06-24 ISBN-10: 1783282339 ISBN-13: 9781783282333 Develop fascinating Linux-based projects using the groundbreaking Yocto Project tools Overview Optimize Yocto Project's capabilities to develop captivating embedded Linux projects Facilitates efficient system development by helping you avoid known pitfalls Demonstrates concepts in a practical and easy-to-understand way In Detail Starting with the very basics of the Yocto Project tools, this book will provide you with all the knowledge you need to work on real Linux-based hardware. With emphasis on practical implementation, this book starts by helping you set up and configure the Yocto Project tools. It then explains the Hob interface for BitBake in detail. You will explore different directory layouts and learn to maximize the use of the Poky build system. Compliance is always a hassle, so you will learn the methods to share source code and modifications, and how to fulfill open source license compliance effectively and convincingly. You will then gain experience in the use and construction of layers. This tutorial guide will teach you everything you need to know to get up and running with Yocto Project and develop amazing Linux-based projects. What you will learn from this book Differentiate between OpenEmbedded, Yocto Project, Poky, and BitBake Understand the BitBake metadata syntax Customize an application development environment Debug your application in a cross-compiled environment Add and remove features in the Linux kernel configuration Meet your project's license compliance requirements with less hassle Make embedded Linux systems using Yocto Project Approach A practical tutorial guide which introduces you to the basics of Yocto Project, and also helps you with its real hardware use to boost your Embedded Linux-based project. Who this book is written for If you are an embedded systems enthusiast and willing to learn about compelling features offered by the Yocto Project, then this book is for you. With prior experience in the embedded Linux domain, you can make the most of this book to efficiently create custom Linux-based systems. Table of Contents Chapter 1. Meeting the Yocto Project Chapter 2. Baking Our Poky-based System Chapter 3. Using Hob to Bake an Image Chapter 4. Grasping the BitBake Tool Chapter 5. Detailing the Temporary Build Directory Chapter 6. Assimilating Packaging Support Chapter 7. Diving into BitBake Metadata Chapter 8. Developing with the Yocto Project Chapter 9. Debugging with the Yocto Project Chapter 10. Exploring External Layers Chapter 11. Creating Custom Layers Chapter 12. Customizing Existing Recipes Chapter 13. Achieving GPL Compliance Chapter 14. Booting Our Custom Embedded Linux