[Bug lto/97524] Compiling with -flto=auto fails in make is not installed

[marxin at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97524

--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> ---
> It could, maybe with some diagnostic.  It could also use fork-based
> parallelism.

It seems to me extra work.
Expecting make for parallel execution seems to be a reasonable request.