Subject: Re: [PATCH v4 0/9] Makefile: optimize noop runs, add shared.mak

From: Junio C Hamano <[email-masked]>
Date: Wed, 02 Mar 2022 12:39:05 -0800

Ævar Arnfjörð Bjarmason  <[email-masked]> writes:

> As the v1 notes (among other things):
> https://lore.kernel.org/git/[email-masked]/
>
>     This speeds up noop runs of "make" by a lot. After a "make" running a
>     "make -j1" with this is ~1.5 faster than on "master"[2], and around 3x
>     as fast with "make -j1 NO_TCLTK=Y" (the TCL part takes a lot of time,
>     but that's another matter).

Other than a few things I noticed and commented on, 1-7 and 9 looked
all sensible.

Thanks.