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| Build System & Metadata:|||| | ||Poky:Build System:bitbake:(107) ||Build System & Metadata:BitBake:general

* Use ALTERNATIVE_* Recipe metadata instead of update-alternatives command ...'[http://www.openembedded.org/wiki/Migrating_metadata_to_OE-Core Migrating metadata to OE-Core]''' over at the OE wiki.

: '''BitBake''': A tool that reads metadata and runs tasks. ...nEmbedded-Core''': The common base set of metadata that BitBake uses. This metadata is shared between OpenEmbedded and the Yocto Project.

...Typing" support. This feature allows one to declare the 'type' of a given metadata variable. This both enables a type check to ensure that it's syntactically ...it is to construct objects of the defined type for a given variable in the metadata

...s deterministically and it also ensures consistency in approach across the metadata. An exception would be where we don't regenerate the files (e.g. in gcc con

= Debugging python in metadata with pudb = I will break in the python in the metadata and be able to stop through it and watch j=0,1,... up to 4.

# Metadata ...ion will introduce the relationship between the BitBake executable and the metadata file types. I'll introduce Layers here as well.

...itbake proper aka bitbake/lib/bb/cooker.py for instance, as well as in the metadata e.g. poky/meta/classes/native.bbclass. === Debug Bitbake Metadata ===

== Recipe Metadata Updates == === LICENSE Metadata ===

* '''Metadata''' - which includes classes, recipes, files and patches which, when taken t

== Metadata == BitBake doesn't do very much on its own - it requires a set of metadata (configuration files and recipes) to do anything useful. [http://www.openem

...central repository for information about using the Yocto Project tools and metadata with the [http://www.raspberrypi.org/ Raspberry Pi] ARM-based single-board

! [[Metadata]] || [[WindRiver]]

* A fixed version of the metadata which matches the sstate mirror (if the metadata isn't identical there's a strong chance of sstate checksum mismatches which

...package feed. For a long time we've tried to maintain these values in the metadata but this is error prone, inaccurate and causes problems for people submitti ...with the same value for the same index. The revision is injected into the metadata using the PKGR variable at package generation time.

...edded.org openembedded layer index] and download information about various metadata that is available for the configured releases. This is to provide useful default values and metadata to Toaster.

These models map to the metadata [http://www.yoctoproject.org/docs/1.8/bitbake-user-manual/bitbake-user-manu ...y Layer_Version object belongs to a Layer object which contains the common metadata for each 'version' or revision of the Layer.

...field seen by the package manager needs to increase in for changes in the metadata (which comes from the PR Service) in a way that sorts correctly and allows

| Yocto Metadata Layers || || meta.watcher@fake.user

* implements a new layer that contains generic/specific metadata used only by tests ...r testing and thus remove the need to modify the structure of the existing metadata or the need to create them at runtime.

A complete set of Linux package versions is specified in the metadata for the project; these versions are known to work correctly together. A rob The Yocto Project shares the core build tool (BitBake) and metadata syntax with OpenEmbedded, particularly the core set of components known as

=== Metadata === Testing the core metadata of the {{ns:4}} is mainly covered in the overall testing process, through o

...y want to place your changes in the form of a patch to be applied from the metadata - devtool provides help with this as well. Commit your changes using "git c

| Aiming for compatibility and interoperability among different metadata layers. || Y or N || bgcolor="" | (Delete if "Y") | Aiming for compatibility and interoperability among different metadata layers. || Y || bgcolor="" |

* The metadata now requires to use Python 3 syntax. There are many Python 3 porting guides ...added allowing multiple versions of bitbake to work with suitably written metadata (which includes OpenEmbedded-Core / Poky). Anyone with custom bitbake task

* Aim for compatibility and interoperability between different metadata layers.

=== Metadata === Testing the core metadata of the {{ns:4}} is mainly covered in the overall testing process, through o

=== Metadata === Testing the core metadata of the {{ns:4}} is mainly covered in the overall testing process, through o

=== Metadata === Testing the core metadata of the {{ns:4}} is mainly covered in the overall testing process, through o

|Migrated BitBake and python functions in the OE metadata to Python 3 ...date with various upstream project, continue to work on the quality of the metadata and keeping up to date with bug fixing.

...eate the layers metadata inside testresults.json configuration. The layers metadata were important data required by the "resulttool store" for creating the git

...By forcing sstate cache to be used regardless of input changes, the recipe metadata will no longer directly reflect the output of a bitbake command. This featu

...yoctoproject.org/training/kernel-lab. It has a pdf, and supporting layers/metadata to allow you to follow along. There is also a kernel development manual lo

Currently, [[oe-selftest]] covers all [[#Bitbake]], oe-core and [[#Metadata]] autoamted tests. ==== Metadata ====

* OE-Core: the metadata and glue which binds the system together: how to build software, how to sep

The meta-intel repository consists of a set of BSPs and some common metadata. Because those BSPs each have separate owners, we can't make a blanket ass

...perform on Yocto Project using kernel tools, and shows you how to use the metadata required to work with the kernel.

metadata is available so its ruled out. It does have some neat features like build two distributions of different character from one set of metadata with

...etscene task execution (mapped using sstate_name of task as defined in the metadata)

at a Yocto metadata file. the layer and other metadata it needs to operate on.

Currently, [[oe-selftest]] covers all [[#Bitbake]], oe-core and [[#Metadata]] autoamted tests. ==== Metadata ====

...lease, provides a way for you to write python scripts to interact with the metadata and call into BitBake/OpenEmbedded code. It's intended to be an easier-to-u

...rnate names used for this recipe in other Linux distros, etc). We keep the metadata via [[#BitBake_Overides|BitBake Overrides]]. The following defines the mean

...layers so that I can get support for devices/software outside of the core metadata | As an image builder I want to be using the latest sources for the metadata, so that I have the latest and most stable functionality.

...separate section: they are listed with the rest of the project compatible metadata

...layers so that I can get support for devices/software outside of the core metadata | As an image builder I want to be using the latest sources for the metadata, so that I have the latest and most stable functionality.

...racker/ Tracker] reprezents a data storage for devices that keeps semantic metadata about files and folders and enables data sharing throughout a local network

...s. Poky includes the OE build architecture as well as several other tools, metadata layers, scripts, and documentation, everything you need as a starting point ...penEmbedded starts, but BitBake the tool does remain independent of the OE metadata even though it is developed alongside it. Improvements to bitbake in this r

...oing on - and enable them to timely submit error reports about the invalid metadata. This is the only way we can actually clean everything up. ...integrate the custom image recipes with the rest of the project compatible metadata. This also means that users can trigger builds for their custom image recip

** Add metadata to layers - can go in layer.conf