Re: [Buildroot] [PATCH] package/m4: fix build failure with gcc 15

[Luca Ceresoli via buildroot <buildroot@buildroot.org>]

On Wed, 23 Apr 2025 16:57:27 +0300
Joseph Zikusooka <josephzik@gmail.com> wrote:

> From 08d03e3ac14325a05942a632c8cf7b2a7c06d880 Mon Sep 17 00:00:00 2001
> From: "Joseph Zikusooka (ZIK)" <zik@jambula.net>
> Date: Wed, 23 Apr 2025 15:53:56 +0300
> Subject: [PATCH] package/m4: fix build failure with gcc 15
> 
> This is a temporary workaround to address build issues with host-m4
> when using GCC 15, as encountered on
> the recently released Fedora 42. The issue stems from stricter
> compiler behavior introduced in recent
> bersions of GCC.
  ^
"versions"

> A proper fix has already been committed upstream and will be included
> in the next release of GNU m4:
> https://git.savannah.gnu.org/cgit/m4.git/commit/?h=branch-1.4&id=a22c9802dd7e724eaefb21dc21d84ac2d3a49c89
> 
> Until that version is available in buildroot, this patch ensures
> continued compatibility and successful
> builds.
> 
> More context:
> https://lists.buildroot.org/pipermail/buildroot/2025-April/776922.html
> 
> Signed-off-by: Joseph Zikusooka (ZIK) <zik@jambula.net>

Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>

-- 
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
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