Miguel Ojeda

Cc @jbaublitz since he is probably interested.

In general, I would say not allowing to configure the folder for temporaries is not a good idea. In the kernel, we create some temporary directories inside the build folder...

If `$TMPDIR` works, then I think that should be good enough.

I suggest providing expanded code; otherwise, the maintainers need to figure out what this may be referring to. For instance, from my comment https://github.com/Rust-for-Linux/linux/issues/1137#issuecomment-2596194034, reduced from [`struct bpf_array`](https://elixir.bootlin.com/linux/v6.14-rc2/source/include/linux/bpf.h#L1968-L1972): ```c struct...