Bruce Ashfield 8df460977d mips: Add '-std=gnu11' to vdso CFLAGS
Integrating the following commit(s) to linux-yocto/6.12:

1/1 [
    Author: Khem Raj
    Email: raj.khem@gmail.com
    Subject: mips: Add '-std=gnu11' to vdso CFLAGS
    Date: Wed, 26 Mar 2025 20:24:36 -0700

    GCC 15 changed the default C standard dialect from gnu17 to gnu23,
    which should not have impacted the kernel because it explicitly requests
    the gnu11 standard in the main Makefile. However, mips/vdso code uses
    its own CFLAGS without a '-std=' value, which break with this dialect
    change because of the kernel's own definitions of bool, false, and true
    conflicting with the C23 reserved keywords.

      include/linux/stddef.h:11:9: error: cannot use keyword 'false' as enumeration constant
         11 |         false   = 0,
            |         ^~~~~
      include/linux/stddef.h:11:9: note: 'false' is a keyword with '-std=c23' onwards
      include/linux/types.h:35:33: error: 'bool' cannot be defined via 'typedef'
         35 | typedef _Bool                   bool;
            |                                 ^~~~
      include/linux/types.h:35:33: note: 'bool' is a keyword with '-std=c23' onwards

    Add '-std=gnu11' to the decompressor and purgatory CFLAGS to eliminate
    these errors and make the C standard version of these areas match the
    rest of the kernel.

    Signed-off-by: Khem Raj <raj.khem@gmail.com>
    Cc: stable@vger.kernel.org
    Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
]

(From OE-Core rev: 832657740c76c63b2e2e9229eb3934c04a5d5ca1)

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2025-04-23 19:48:03 +01:00
2024-02-19 11:34:33 +00:00
2021-07-19 18:07:21 +01:00

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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