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Jamin Lin 6d3b93af2e uboot-sign.bbclass: Refactor condition checks to use && and || instead of -a and -o
This commit cleans up and modernizes the shell condition expressions in
`uboot-sign.bbclass` to follow best practices for portable and reliable shell usage.

Key changes:
- Replace legacy `[ -a ]` and `[ -o ]` with explicit `[ ] && [ ]` and `[ ] || [ ]`.
  Modern POSIX and busybox sh recommend using `&&` and `||` instead of `-a` and `-o`
  because `-a` and `-o` are less robust and can cause parsing ambiguities in some shells.
- Simplify `concat_dtb()` by moving the DTB existence check to the top and using
  early `return` to avoid deep nesting.
- Remove redundant fallback `else` blocks; use clearer control flow with direct checks.

This improves maintainability, reduces shell syntax pitfalls, and aligns with
current shell scripting best practices.

References:
- POSIX recommends avoiding `-a` and `-o` in `[ ]` and using explicit `&&` and `||`:
  https://pubs.opengroup.org/onlinepubs/9699919799/utilities/test.html

(From OE-Core rev: d2740e39800a044d557b620e38ca0ac1b8c6d030)

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-06-19 21:54:43 +01:00
bitbake bitbake: bitbake: Bump to version 2.15.0 2025-06-16 22:23:18 +01:00
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 ref-manual/yocto-project-supported-features: move meta-exein to primary 2025-06-17 10:25:50 +01:00
meta uboot-sign.bbclass: Refactor condition checks to use && and || instead of -a and -o 2025-06-19 21:54:43 +01:00
meta-poky templates/default: do not separately enable sdl in qemu-system-native 2025-06-09 17:43:42 +01:00
meta-selftest wic: Update after plugin name changes 2025-06-16 17:57:30 +01:00
meta-skeleton multilib-example.conf: explicitly overwrite the BASELIB 2025-01-11 18:37:14 +00:00
meta-yocto-bsp wic: Update after plugin name changes 2025-06-16 17:57:30 +01:00
scripts improve_kernel_cve_report: add script for postprocesing of kernel CVE data 2025-06-19 21:54:43 +01:00
.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.

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