From: Vincent Lefevre <vincent+gcc@vinc17.org>
To: "Matthew R. Wilson" <mwilson@mattwilson.org>
Cc: Dennis Clarke <dclarke@blastwave.org>,
gcc-help@gcc.gnu.org, mpfr@inria.fr
Subject: Re: one of those annoying little things
Date: Wed, 24 Aug 2022 21:23:13 +0200 [thread overview]
Message-ID: <20220824192313.GA32066@zira.vinc17.org> (raw)
In-Reply-To: <20220824180423.dubtsnvgropsdtb3@mattwilson.org>
On 2022-08-24 11:04:23 -0700, Matthew R. Wilson wrote:
> > Yes, I see that and also the words :
> >
> > The -Z option sets the modification time of the patched files
> > from time stamps given in the patch file, thus avoiding the need
> > of some development utilities (such as autoconf); this may generate
> > a "Not setting time" warning for the PATCHES file, but you can
> > safely ignore it.
> >
> > Really? Can I safely ignore it? Because NetBSD has no such option for
> > the patch command therein.
>
> The "you can safely ignore it" applies to specifically the warning when
> trying to set the time on the PATCHES file, not that you can safely
> ignore the entire -Z option (or lack thereof).
>
> > Seems that we can not safely ignore that option. Perhaps the failure
> > here is with the "patch" software in NetBSD? Maybe GNU patch is what
> > is needed to get that -Z option?
>
> If the patch utility that comes with NetBSD does not have the -Z option,
> then yes, that seems to be a problem for the workflow you're trying to
> accomplish (protected source tree but using an 'unclean' source
> distribution of MPFR during the build since the effects of the -Z option
> aren't being correctly applied).
I'll update the MPFR text later in order to clarify it and give more
details.
If the -Z option is not available, I suggest to use the
--disable-maintainer-mode configure option in order to avoid the
unnecessary rebuilds (which the -Z patch option allows to avoid).
--
Vincent Lefèvre <vincent@vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
next prev parent reply other threads:[~2022-08-24 19:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-24 4:21 Dennis Clarke
2022-08-24 5:20 ` Xi Ruoyao
2022-08-24 8:27 ` Matthew R. Wilson
2022-08-24 16:51 ` Dennis Clarke
2022-08-24 18:04 ` Matthew R. Wilson
2022-08-24 19:23 ` Vincent Lefevre [this message]
2022-08-24 19:43 ` Dennis Clarke
2022-08-24 20:00 ` Vincent Lefevre
2022-08-24 11:26 ` Jonathan Wakely
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