Re: [Buildroot] [PATCH 1/1] package/make: fix build with musl and gcc-15.x

[Thomas Perale via buildroot <buildroot@buildroot.org>]

In reply of:
> It builds fine with glibc and gcc-15.x but conditionally includes code
> with musl that fails.  See eg. commit 999fb19d4b.
> 
> Fixes #176.  See also https://savannah.gnu.org/bugs/index.php?68302
> 
> Signed-off-by: Daniel Houck <Software@DRHouck.me>

Applied to 2026.02.x. Thanks

> ---
>  package/make/make.mk | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/package/make/make.mk b/package/make/make.mk
> index 1d1a976eb4..7120548bcc 100644
> --- a/package/make/make.mk
> +++ b/package/make/make.mk
> @@ -14,6 +14,14 @@ MAKE_CPE_ID_VENDOR = gnu
>  
>  MAKE_CONF_OPTS = --without-guile
>  
> +# Make doesn't build with C23 in some configurations; see upstream #68302
> +# gcc-15 defaults to -std=gnu23, so we force "-std=gnu17" for gcc version
> +# supporting it. Earlier gcc versions will work, since they are using the
> +# older standard.
> +ifeq ($(BR2_TOOLCHAIN_GCC_AT_LEAST_8),y)
> +MAKE_CONF_ENV = CFLAGS="$(TARGET_CFLAGS) -std=gnu17"
> +endif
> +
>  # Disable the 'load' operation for static builds since it needs dlopen
>  ifeq ($(BR2_STATIC_LIBS),y)
>  MAKE_CONF_OPTS += --disable-load
> -- 
> 2.54.0
> 
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