Re: [PATCH v3 15/30] tools: hv: Append extra cflags

[Ian Rogers]

On Sun, Mar 8, 2026 at 9:48 AM Leo Yan <leo.yan@xxxxxxx> wrote:
>
> Append EXTRA_CFLAGS to CFLAGS so that additional flags can be applied to
> the compiler.
>
> Signed-off-by: Leo Yan <leo.yan@xxxxxxx>
> ---
>  tools/hv/Makefile | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/hv/Makefile b/tools/hv/Makefile
> index 34ffcec264ab0fdf7075d25456ef012cb866796b..e39c16325b451ee7c2ddc581cc4d168915472ed6 100644
> --- a/tools/hv/Makefile
> +++ b/tools/hv/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
>  override CFLAGS += -Wno-address-of-packed-member

The append should probably happen last to allow the default values to
be overridden.

Thanks,
Ian

>
> --
> 2.34.1
>