bug#32868: closed (Check if make supports nested variables is done twice when using silent rules)

[GNU bug Tracking System]

Your message dated Tue, 1 Mar 2022 01:52:07 -0500
with message-id <Yh3Cl8la1ip9/0xU@vapier>
and subject line Re: bug#32868: [PATCH v2] m4: rework silent-rules macros to 
avoid double expansion
has caused the debbugs.gnu.org bug report #32868,
regarding Check if make supports nested variables is done twice when using 
silent rules
to be marked as done.

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32868: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=32868
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> --- Begin Message ---
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> Subject: 
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> Re: Check if make supports nested variables is done twice when using silent rules
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> Date: 
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> Fri, 28 Sep 2018 15:36:40 -0500
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> User-agent: 
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> Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.0
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>
>
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> On 9/28/18 1:47 PM, Jacob Kroon wrote:
> > Hi,
> >
> > If I use AM_SILENT_RULES([yes]) in my configure.ac, when I run the
> > configure scripts I see this:
> > ...
> > checking whether make supports nested variables... yes
> > checking whether make supports nested variables... (cached) yes
> > ...
> >
> > If I remove AM_SILENT_RULES, the test is only done once.
> >
> > Is this intended behaviour ?
>
> I don't know. But AM_SILENT_RULES is supplied by automake, not autoconf, 
> so it's better to ask your question on the correct list.  I've gone 
> ahead and updated the CC's accordingly.
>
> > I'm on an updated Debian Stretch system using (Debian version syntax):
> > autoconf 2.69-10
> > automake 1:1.15-6
> >
> > Regards Jacob
>
> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc.           +1-919-301-3266
> Virtualization:  qemu.org | libvirt.org
>
>
>
> --- End Message ---

--- Begin Message --- Subject: Re: bug#32868: [PATCH v2] m4: rework silent-rules macros to avoid double expansion Date: Tue, 1 Mar 2022 01:52:07 -0500

On 28 Feb 2022 15:58, Karl Berry wrote:
>     Fixes automake bug https://bugs.gnu.org/32868.
> 
> Looks fine to me.
> 
>     +./configure -C
>     +grep '^AM_DEFAULT_VERBOSITY = 1' Makefile
> 
> Good :).
> 
> I remain steadfastly opposed to (ever) changing the default to be silent
> rules, as we've already discussed ad nauseam :).

we shall see :p
-mike

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