Re: [PATCH v3 14/30] tools: gpio: Append extra cflags

[Bartosz Golaszewski]

On Sun, 8 Mar 2026 17:46:19 +0100, Leo Yan <leo.yan@xxxxxxx> said:
> Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
> the compiler.
>
> Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
> ---
>  tools/gpio/Makefile | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile
> index 342e056c8c665ac075041ff7c7ca7ba94c691187..206fb6c91a569d64b1e4b906ada5ec866323053c 100644
> --- a/tools/gpio/Makefile
> +++ b/tools/gpio/Makefile
> @@ -16,6 +16,7 @@ endif
>  # (this improves performance and avoids hard-to-debug behaviour);
>  MAKEFLAGS += -r
>
> +override CFLAGS += $(EXTRA_CFLAGS)
>  override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include
>
>  ALL_TARGETS := lsgpio gpio-hammer gpio-event-mon gpio-watch
>
> --
> 2.34.1
>
>

Acked-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>