[PATCH RFC next 07/18] scripts/Makefile.extrawarn: handle CONFIG_WERROR in U-Boot-specific file

[Ilias Apalodimas]

On Mon, 4 May 2026 at 16:20, Quentin Schulz <foss+uboot at 0leil.net> wrote:
>
> From: Quentin Schulz <quentin.schulz at cherry.de>
>
> This is not something that is in Linux kernel in v5.1, nor in v6.1 which
> will be the next sync. Since the next sync will be importing
> scripts/Makefile.extrawarn directly instead of backporting individual
> patches, CONFIG_WERROR handling would be gone.
>
> Move the CONFIG_WERROR handling to the U-Boot-specific file such that it
> doesn't get removed during the next sync.
>
> Signed-off-by: Quentin Schulz <quentin.schulz at cherry.de>
> ---

Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>

>  scripts/Makefile.extrawarn        | 3 ---
>  scripts/Makefile.extrawarn.u-boot | 3 +++
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
> index c5ed501d374..7dfc374a19d 100644
> --- a/scripts/Makefile.extrawarn
> +++ b/scripts/Makefile.extrawarn
> @@ -22,9 +22,6 @@ endif
>
>  export KBUILD_EXTRA_WARN
>
> -KBUILD_CPPFLAGS-$(CONFIG_WERROR) += -Werror
> -KBUILD_CPPFLAGS += $(KBUILD_CPPFLAGS-y)
> -
>  ifeq ("$(origin W)", "command line")
>    KBUILD_EXTRA_WARN := $(W)
>  endif
> diff --git a/scripts/Makefile.extrawarn.u-boot b/scripts/Makefile.extrawarn.u-boot
> index 0a9b49a30f0..86f6fbc2301 100644
> --- a/scripts/Makefile.extrawarn.u-boot
> +++ b/scripts/Makefile.extrawarn.u-boot
> @@ -25,3 +25,6 @@ ifdef CONFIG_CC_IS_CLANG
>  # there are other places as well. For now, we will silence this warning.
>  KBUILD_CFLAGS += $(call cc-disable-warning, deprecated-non-prototype)
>  endif
> +
> +KBUILD_CPPFLAGS-$(CONFIG_WERROR) += -Werror
> +KBUILD_CPPFLAGS += $(KBUILD_CPPFLAGS-y)
>
> --
> 2.54.0
>