Remove /bin/sh from bash RPROVIDES as this has a side-effect which confuses rpm package manager when also busybox provides /bin/sh and base-files depend on /bin/sh . The problem is broken down below. First, bash depends on base-files and bash pkg_postinst must run after base-files was installed, because it requires /etc/shells provided by base-files to be in place. Second, base-files depends on /bin/sh, which is provided by either bash or busybox in this case. This is the actual problem here, if bash is selected as /bin/sh provider, then there is cyclic dependency between bash and base-files, and that confuses dnf which may install the packages in the wrong order, bash first and base-files second . To make this worse, if busybox is also /bin/sh provider, it can and does happen that some systems pick busybox as the /bin/sh provider, while others pick bash as the /bin/sh provider, and that cyclic dependency does not always appear. Attempt to break this dependency, remove pre-inst script from the base-files recipe, which removes its dependency on /bin/sh and allows it to be installed very early, and always before bash. (From OE-Core rev: e71b64a9b22c7db316e92e78a4bce8b9f994a4ae) (From OE-Core rev: 61880aac34ff408a8bc5060c6140bfd086b27524) Signed-off-by: Marek Vasut <marex@denx.de> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Steve Sakoman <steve@sakoman.com>
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/):
- Git repository: https://git.openembedded.org/openembedded-core/
- Mailing list: openembedded-core@lists.openembedded.org
BitBake (files in bitbake/):
- Git repository: https://git.openembedded.org/bitbake/
- Mailing list: bitbake-devel@lists.openembedded.org
Documentation (files in documentation/):
- Git repository: https://git.yoctoproject.org/cgit/cgit.cgi/yocto-docs/
- Mailing list: docs@lists.yoctoproject.org
meta-yocto (files in meta-poky/, meta-yocto-bsp/):
- Git repository: https://git.yoctoproject.org/cgit/cgit.cgi/meta-yocto
- Mailing list: poky@lists.yoctoproject.org
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.