Re: [PATCH v2] rust: Respect HOSTCC when linking for host

[Alice Ryhl]

Matthew Maurer <mmaurer@xxxxxxxxxx> writes:
> Currently, rustc defaults to invoking `cc`, even if `HOSTCC` is defined,
> resulting in build failures in hermetic environments where `cc` does not
> exist. This includes both hostprogs and proc-macros.
> 
> Since we are setting the linker to `HOSTCC`, we set the linker flavor to
> `gcc` explicitly.
> 
> Signed-off-by: Matthew Maurer <mmaurer@xxxxxxxxxx>

Tested-by: Alice Ryhl <aliceryhl@xxxxxxxxxx>