GNU bug report logs - #14514
Fwd: bug#14513: 24.3.50; Site load-path pieces differ in MSYS build

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Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: Richard Copley <rcopley <at> gmail.com>
To: "bug-gnu-emacs <at> gnu.org" <bug-gnu-emacs <at> gnu.org>
Subject: Fwd: bug#14513: 24.3.50; Site load-path pieces differ in MSYS build
Date: Thu, 30 May 2013 20:29:52 +0100

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On 30 May 2013 20:28, Eli Zaretskii <eliz <at> gnu.org> wrote:

> [Why private email?]
>
No reason at all, that was a mistake, I apologise. I hope you don't mind me
forwarding this to the list.


> > Date: Thu, 30 May 2013 20:14:35 +0100
> > From: Richard Copley <rcopley <at> gmail.com>
> >
> > > >   c:\>dir /B c:\emacs
> > > >   emacs-111818
> > > >   emacs-112125
> > > >   emacs-112416
> > > >   site-lisp
> > >
> > > You can still have separate directories like that, unless I'm missing
> > > something.  The directory structure below emacs-NNNNNN directories
> > > will be different, but that's all.
> > >
> >
> > Also the site-lisp directory will not be on the load-path.
>
> Your site-lisp won't, but the one in ROOT/share/emacs will.
>
> > I'm not actively using more than one build.
>
> Then why do you need separate trees?  That's the only reason why you
> need the site-lisp outside of the Emacs tree.  Use the Posix-standard
> structure and one root for all the Emacs installations, and the
> problem is gone, because you have the common site-lisp directory in
> ROOT/share/emacs.
>
> > > it should be easy to create a simple script that, given a root
> > > directory and a version, will delete the subdirectories that belong to
> > > that version only.  There aren't too many directories to delete,
> > > basically libexec/emacs/VERSION and share/emacs/VERSION.  That, and
> > > the emacs-VERSION*.exe executables in bin/.
> > >
> > > Did I miss something?
> > >
> >
> > With the uninstallation? No idea. It's ok, there's no way I'll be doing
> > that.
>
> You mean, you will never uninstall?  Then why do you keep the versions
> separate?
>
> > > The new structure has advantages which I described in that mail in
> > > March.
> >
> > (1) You're the first one I know about who thinks that's important.
>
> Well, maybe I'm the only one who works on so many platforms.
>
> > (2) is wrong.
>
> It's not wrong as long as you keep all the installations under the
> same root, like /usr/local on Unix.
>
> > (3) I don't follow. Other platforms, really?
>
> Yes.  Imagine that your --prefix is on a networked volume that can be
> accessed from Windows and Unix systems alike.  Then only the
> architecture-dependent files (binaries) need to be separate;
> everything under %emacs_dir%/share/emacs/ can be installed only once
> and used by Emacs from any OS.
>

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