4.1. Understanding and Creating LayersThe Yocto Project build system supports organizing metadata into multiple layers. Layers allow you to isolate different types of customizations from each othe

git clone 一份poky 的工程到本地。source poky/oe-init-build-env your_build_path看下 oe-init-build-env 这个shell 脚本都干了些什么：if [ -z "$ZSH_NAME" ] && [ "x$0" = "x./oe-init-build-env" ]; then echo "Error: Thi

setattr(object,name, value)This is the counterpart of getattr(). The arguments are an object, astring and an arbitrary value. The string may name an existing attribute or anew attribute. The fun

学习yocto project 最好的文档，yocto project 官网上的Guide 文档：https://www.yoctoproject.org/documentation/archived?keys=&field_version_tid=AllThe Yocto Project Quick Starthttp://www.yoctoproject.org/docs/1.2/

def parseConfigurationFiles(self, prefiles, postfiles): data = self.configuration.data bb.parse.init_parser(data) # Parse files for loading *before* bitbake.conf and any inclu

yocto 使用pre-built binaries 运行QEMU 仿真器的方法，今天用poky-eglibc-i686-powerpc-toolchain-gmae-1.2.tar.bz2 + vmlinux-qemuppc.bin + core-image-minimal-qemuppc.ext3 亲测可用：Using Pre-Built Binaries and QEMUIf

Appendix F. Reference: Variables GlossaryTable of ContentsGlossaryThis section lists common variables used in the Yocto Project and gives an overview of their function and contents.

Appendix C. Reference: ClassesTable of ContentsC.1. The base class -base.bbclassC.2. Autotooled Packages -autotools.bbclassC.3. Alternatives -update-alternatives.bbclassC.4. Initscripts -

Yocto Project TermsFollowing is a list of terms and definitions users new to the Yocto Project development environment might find helpful. While some of these terms are universal, the list includes

A.1. Top level core componentsA.1.1. bitbake/The Yocto Project includes a copy of BitBake for ease of use. The copy usually matches the current stable BitBake release from the BitBak

4.5.2. Using a Quilt WorkflowQuilt is a powerful tool that allows you to capture source code changes without having a clean source tree. This section outlines the typical workflow you can use to mod

4.3. Adding a PackageTo add a package into the Yocto Project you need to write a recipe for it. Writing a recipe means creating a.bb file that sets some variables. For information on variables tha

4.2. Customizing ImagesYou can customize Yocto Project images to satisfy particular requirements. This section describes several methods and provides guidelines for each.4.2.1. Customizi

http://www.yoctoproject.org/docs/1.2/dev-manual/dev-manual.html#changing-the-config-smp-configuration-using-menuconfighttp://www.yoctoproject.org/docs/1.2/bsp-guide/bsp-guide.html#bsp-filelayout-ker