[PATCH] Implement a workaround for GNU mak jobserver

[Andreas Schwab]

On Okt 27 2020, H.J. Lu wrote:

> "make check" training run in triggers both linker check and
> ld-new rebuild in parallel because Makefile was edited by
> config.status.  This is a simple change to avoid it.

Since the makefile was just created by config.status anyway, why is that
a problem?

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510  2552 DF73 E780 A9DA AEC1
"And now for something completely different."