bug#587: 23.0.60; To source or not to source (from help)

[ＯＦＦＩＣＥ ZERO]

配信不要
----- Original Message ----- 
From: "Lennart Borgman (gmail)" <lennart.borgman@gmail.com>
To: "martin rudalics" <rudalics@gmx.at>
Cc: "Bug-Gnu-Emacs" <bug-gnu-emacs@gnu.org>; 
<587@emacsbugs.donarmstrong.com>
Sent: Friday, August 08, 2008 9:20 PM
Subject: bug#587: 23.0.60; To source or not to source (from help)


> martin rudalics wrote:
> >  > I use the normal
> >  >
> >  >   make install INSTALL_DIR=...
> >
> > I never use that.  Are the ".el" files copied as well in that case?
> >
> >  >> In this case the following might
> >  >> happen: As for C-h f `describe-function-1' will execute
> >  >>
> >  >>       ;; See if lisp files are present where they where installed 
> > from.
> >  >>       (if (not (eq file-name 'C-source))
> >  >>       (setq file-name (find-source-lisp-file file-name)))
> >  >>
> >  >> which sets `file-name' to the ".el" file from the checkout directory
> >  >> (because you did compile it there) and installs the corresponding
> >  >> reference in the hyperlink.
> >  >>
> >  >> As for C-h v `describe-variable' does _not_ care whether you compiled 
> > in
> >  >> another directory and simply goes to the file supplied by 
> > `symbol-file'.
> >  >> You could try inserting the snipped above in `describe-variable'
> >  >> immediately before the line
> >  >>
> >  >>           (if file-name
> >  >>
> >  >> and see whether it now jumps to the checkout directory instead.
> >  >
> >  >
> >  > Yes, I guess that is correct.
> >
> > Did you verify it?
>
> I did not look at the details again since I did not have time to fix this. 
> I notice that C-h v takes me to the Emacs install tree I am using and C-h 
> f takes me to the CVS checkout tree where I compiled Emacs.
>
> >  >> Personally, I'd prefer something like the following in both cases:
> >  >>
> >  >>       (unless (or (eq file-name 'C-source)
> >  >>           (file-exists-p file-name))
> >  >>     (setq file-name (find-source-lisp-file file-name)))
> >  >
> >  > Thanks martin. I think a variable (or an option) for which elisp to go
> >  > to would be the best. Is there any reason not to have that?
> >
> > We'd have to do something similar for definitions in the C-sources too.
> > Do I suppose correctly that the C-sources are not copied automatically
> > when you explicitly specify the install directory?  I'm too lazy to look
> > into this ...
>
> I have seen no problems with the C sources. I always get to the CVS 
> checkout tree from C-h v,f.
>
> I did not even know they could be copied when you do make install. How do 
> you do that?