Re: [PATCH 20/23] kbuild: rust: parallelise rustc front end

On Wed, Sep 09, 2026 at 10:22:33AM +0000, Björn Baron wrote:
[...]

I tried implementing this a couple of years ago, but back then
if I recall correctly either binutils ar or llvm-ar was unable to produce a
thin archive referencing members of another archive like Kbuild expects to
do. I'm not familiar enough with Kbuild to know how to skip the thin
archive production.

You might be referencing to llvm-ar <= 14, cp.
https://git.kernel.org/stable/c/a48bd961fb20
https://github.com/llvm/llvm-project/commit/d17c54d17de22d2961a04163f3dbc8e973de89b8


-- 
Nicolas