Go to file
Quentin Schulz 65e773f88b b4-config: Add basic support for b4 contribution workflow
b4[1] is a very nice tool for mail-based contribution. A config[2] file
exists to set up a few defaults. We can use it to provide the Cc and To
recipient list for the series.

This uses the b4-wrapper-poky.py script for checking that each patch in
the series is only for one project. Indeed, poky is actually a
"collection" of multiple repositories, namely BitBake, OpenEmbedded-Core
and the Yocto Docs. One patch should therefore not make changes in
multiple of those projects otherwise it cannot be merged.

Additionally, a check is added to make sure that a series only touches
files from one project to avoid having to figure out which patch is to
be merged by which maintainer in which project repo.

Moreover, it is not uncommon to have people develop patches for those
projects from within poky. This wrapper figures out which mailing lists
to send patches to based on the files that are modified in the series.
Considering that patches to the bitbake/doc/ directory need to be sent
to both the bitbake and yocto-docs mailing list (To recipient for the
former, Cc recipient for the latter) this wrapper handles that.
A limitation of the script (lsdiff actually) is that it doesn't know how
to handle empty files, but those should be of rather rare occurrences.

Note that this script requires hardcoding of paths that are handled by
different projects to map files to projects. Anything not mapped is
assumed part of OE-Core.

[1] https://pypi.org/project/b4/
[2] https://b4.docs.kernel.org/en/latest/config.html

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-02-06 10:40:55 +00:00
bitbake bitbake: b4-config: Add basic support for b4 contribution workflow 2025-02-06 10:40:10 +00:00
contrib contrib/git-hooks: add a sendemail-validate example hook that adds FROM: lines to outgoing patch emails 2020-12-30 14:01:07 +00:00
documentation dev-manual/building: document the initramfs-framework recipe 2025-01-29 10:41:59 +00:00
meta perl: fix do_install failed for nativesdk-perl 2025-02-06 07:40:53 +00:00
meta-poky poky/poky-tiny: update default to v6.12 2024-12-12 12:32:44 +00:00
meta-selftest meta/meta-selftest: Fix variable assignment whitespace 2025-02-01 13:42:34 +00:00
meta-skeleton multilib-example.conf: explicitly overwrite the BASELIB 2025-01-11 18:37:14 +00:00
meta-yocto-bsp yocto-bsp: drop genericarm64 SRCREV 2025-01-11 18:34:30 +00:00
scripts scripts: add b4-wrapper for poky 2025-02-06 10:40:10 +00:00
.b4-config b4-config: Add basic support for b4 contribution workflow 2025-02-06 10:40:55 +00:00
.gitignore vscode: drop .vscode folder 2024-02-19 11:34:33 +00:00
.templateconf meta-poky/conf: move default templates to conf/templates/default/ 2022-09-01 10:07:02 +01:00
LICENSE meta/lib+scripts: Convert to SPDX license headers 2019-05-09 16:31:55 +01:00
LICENSE.GPL-2.0-only meta/lib+scripts: Convert to SPDX license headers 2019-05-09 16:31:55 +01:00
LICENSE.MIT meta/lib+scripts: Convert to SPDX license headers 2019-05-09 16:31:55 +01:00
MAINTAINERS.md MAINTAINERS.md: fix markdown style issues 2025-02-05 12:49:56 +00:00
MEMORIAM MEMORIAM: Add recognition for contributors no longer with us 2020-01-30 15:22:35 +00:00
oe-init-build-env oe-init-build-env: generate .vscode from template 2024-02-19 11:34:33 +00:00
README.hardware.md README: Move to using markdown as the format 2021-06-16 16:33:18 +01:00
README.md Add README link to README.poky 2021-07-19 18:07:21 +01:00
README.OE-Core.md README.OE-Core.md: fix markdown style issues 2025-02-05 12:49:56 +00:00
README.poky.md README: Move to using markdown as the format 2021-06-16 16:33:18 +01:00
README.qemu.md README.qemu.md: fix markdown style issues 2025-02-05 12:49:56 +00:00
SECURITY.md SECURITY.md: fix markdown style issues 2025-02-05 12:49:56 +00:00

Poky

Poky is an integration of various components to form a pre-packaged build system and development environment which is used as a development and validation tool by the Yocto Project. It features support for building customised embedded style device images and custom containers. There are reference demo images ranging from X11/GTK+ to Weston, commandline and more. The system supports cross-architecture application development using QEMU emulation and a standalone toolchain and SDK suitable for IDE integration.

Additional information on the specifics of hardware that Poky supports is available in README.hardware. Further hardware support can easily be added in the form of BSP layers which extend the systems capabilities in a modular way. Many layers are available and can be found through the layer index.

As an integration layer Poky consists of several upstream projects such as BitBake, OpenEmbedded-Core, Yocto documentation, the 'meta-yocto' layer which has configuration and hardware support components. These components are all part of the Yocto Project and OpenEmbedded ecosystems.

The Yocto Project has extensive documentation about the system including a reference manual which can be found at https://docs.yoctoproject.org/

OpenEmbedded is the build architecture used by Poky and the Yocto project. For information about OpenEmbedded, see the OpenEmbedded website.

Contribution Guidelines

Please refer to our contributor guide here: https://docs.yoctoproject.org/dev/contributor-guide/ for full details on how to submit changes.

Where to Send Patches

As Poky is an integration repository (built using a tool called combo-layer), patches against the various components should be sent to their respective upstreams:

OpenEmbedded-Core (files in meta/, meta-selftest/, meta-skeleton/, scripts/):

BitBake (files in bitbake/):

Documentation (files in documentation/):

meta-yocto (files in meta-poky/, meta-yocto-bsp/):

If in doubt, check the openembedded-core git repository for the content you intend to modify as most files are from there unless clearly one of the above categories. Before sending, be sure the patches apply cleanly to the current git repository branch in question.

CII Best Practices