Re: [PATCH v2] rust: add PROCMACROLDFLAGS

[Alice Ryhl]

On Thu, Oct 17, 2024 at 11:05 PM HONG Yifan <elsk@xxxxxxxxxx> wrote:
>
> These are additional flags to be passed when linking proc macros for the
> Rust toolchain. If unset, it defaults to $(HOSTLDFLAGS).
>
> This is needed because the list of flags to link hostprogs is not
> necessarily the same as the list of flags used to link libmacros.so.
> When we build proc macros, we need the latter, not the
> former. To distinguish between the two, introduce this new variable
> to stand out from HOSTLDFLAGS used to link other host progs.
>
> Signed-off-by: HONG Yifan <elsk@xxxxxxxxxx>

Reviewed-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>