From: Chad Brown <yandros@MIT.EDU>
To: Glenn Morris <rgm@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: Fixing parallel byte-compilation
Date: Fri, 10 Sep 2010 16:56:31 -0700 [thread overview]
Message-ID: <73F42D6A-34B4-4618-BDCF-7C1970E05DB5@mit.edu> (raw)
In-Reply-To: <80occ5xilc.fsf@fencepost.gnu.org>
I'll hazard a guess that this solves the `exact-same-time' problem,
but still leaves dueling emacs builds with potentially incompatible
.elc files if there's a multi-file change, and so it wasn't deemed
worth the trouble. Of course, applying a patch someone already
wrote is less effort, so... :-)
*Chad
On Sep 10, 2010, at 4:51 PM, Glenn Morris wrote:
>
> Parallel bootstrap sometimes fails if one Emacs process tries to read
> an .elc file that another is in the middle of writing. See eg
>
> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=4196
> http://debbugs.gnu.org/cgi/bugreport.cgi?bug=6858
>
> and recent mails on this list.
>
> One suggested solution was to compile to a temp-file, then move it in
> place. That seems simple to do...?
>
next prev parent reply other threads:[~2010-09-10 23:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-10 23:51 Fixing parallel byte-compilation Glenn Morris
2010-09-10 23:56 ` Chad Brown [this message]
2010-09-11 0:52 ` Glenn Morris
2010-09-11 10:58 ` Stefan Monnier
2010-09-11 19:04 ` Glenn Morris
2010-09-12 9:50 ` Stefan Monnier
2010-09-13 16:33 ` Davis Herring
2010-09-13 17:10 ` Eli Zaretskii
2010-09-13 18:32 ` Glenn Morris
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