From: David Engster <deng@randomsample.de>
To: Stephen Leake <stephen_leake@stephe-leake.org>
Cc: Alan Mackenzie <acm@muc.de>, Eli Zaretskii <eliz@gnu.org>,
monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: Speeding up the bootstrap build - a quick hack.
Date: Fri, 21 Jan 2022 11:42:50 +0100 [thread overview]
Message-ID: <87sfthbc9h.fsf@randomsample> (raw)
In-Reply-To: <86k0etz91j.fsf@stephe-leake.org> (Stephen Leake's message of "Fri, 21 Jan 2022 02:18:32 -0800")
> Alan Mackenzie <acm@muc.de> writes:
>
>> This was surprisingly difficult to solve. There appears to be no way in
>> make to set a variable depending on what the target is.
>
> target :: VARIABLE := "value"
> targ
> Sets VARIABLE to value only while executing target.
>
> I could not find the section in the make manual that says this, but it
> must be there somewhere - that's how I learned it :(.
It's called target-specific variables:
https://www.gnu.org/software/make/manual/html_node/Target_002dspecific.html
-David
next prev parent reply other threads:[~2022-01-21 10:42 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-17 20:26 Speeding up the bootstrap build - a quick hack Alan Mackenzie
2022-01-17 20:55 ` Stefan Monnier
2022-01-18 11:56 ` Alan Mackenzie
2022-01-18 13:14 ` Stefan Monnier
2022-01-18 20:27 ` Alan Mackenzie
2022-01-18 20:48 ` Stefan Monnier
2022-01-19 11:50 ` Alan Mackenzie
2022-01-19 14:34 ` Stefan Monnier
2022-01-19 15:24 ` Stefan Monnier
2022-01-18 13:16 ` Robert Pluim
2022-01-18 14:04 ` Alan Mackenzie
2022-01-18 14:13 ` Robert Pluim
2022-01-18 14:24 ` Stefan Monnier
2022-01-18 14:35 ` Robert Pluim
2022-01-18 15:13 ` Robert Pluim
2022-01-18 16:50 ` Eli Zaretskii
2022-01-18 16:09 ` Andrea Corallo
2022-01-18 18:36 ` Stefan Monnier
2022-01-18 14:05 ` Stefan Monnier
2022-01-18 14:18 ` Robert Pluim
2022-01-17 21:03 ` Lars Ingebrigtsen
2022-01-18 0:46 ` Po Lu
2022-01-18 14:17 ` Eli Zaretskii
2022-01-18 18:40 ` Stefan Monnier
2022-01-18 19:34 ` Eli Zaretskii
2022-01-18 20:28 ` Stefan Monnier
2022-01-18 20:35 ` Alan Mackenzie
2022-01-18 20:50 ` Stefan Monnier
2022-01-19 11:10 ` Alan Mackenzie
2022-01-19 11:46 ` Eli Zaretskii
2022-01-19 16:50 ` Alan Mackenzie
2022-01-19 17:03 ` Eli Zaretskii
2022-01-19 21:32 ` Alan Mackenzie
2022-01-20 9:25 ` Robert Pluim
2022-01-20 11:35 ` Alan Mackenzie
2022-01-20 13:18 ` Robert Pluim
2022-01-20 14:54 ` Robert Pluim
2022-01-20 18:48 ` Alan Mackenzie
2022-01-20 22:29 ` Stefan Monnier
2022-01-21 8:17 ` Robert Pluim
2022-01-21 10:18 ` Stephen Leake
2022-01-21 10:42 ` David Engster [this message]
2022-01-21 10:51 ` Robert Pluim
2022-01-24 19:43 ` Andrea Corallo
2022-01-24 19:54 ` Eli Zaretskii
2022-01-24 20:15 ` Andrea Corallo
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