[PATCH] Makefile: Use relative paths for debugging symbols.

[Rasmus Villemoes]

On 29/08/2022 09.15, Rasmus Villemoes wrote:

> I'm inclined to say that is a bug in gcc. I'll open a bug and see what
> they say.

And it turns out this is already reported, with the same suggested
resolution as I was thinking of, namely extending the ASM_MAP definition:

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93371

I'll submit a proper patch and see if this can be moved forward.

Rasmus