Add support for auto-generating info/dir

* admin/update_autogen: Add option to generate info/dir.
(Usage): Add -I.
(info_flag): New variable.
(-I): New option.
(doc): Maybe check its status.
(info_dir): New function.

* admin/dir_top: New file.

* doc/emacs/emacs.texi:
* doc/lispintro/emacs-lisp-intro.texi:
* doc/lispref/elisp.texi:
* doc/misc/autotype.texi, doc/misc/cc-mode.texi, doc/misc/ediff.texi:
* doc/misc/ert.texi, doc/misc/htmlfontify.texi, doc/misc/ido.texi:
* doc/misc/octave-mode.texi, doc/misc/org.texi, doc/misc/srecode.texi:
* doc/misc/todo-mode.texi, doc/misc/tramp.texi:
Sync direntry with info/dir version.

2 files changed, 5 insertions, 2 deletions

diff --git a/doc/lispintro/ChangeLog b/doc/lispintro/ChangeLog
index f9cdeda17b6..b8c2c93bbb6 100644
--- a/doc/lispintro/ChangeLog
+++ b/doc/lispintro/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-12  Glenn Morris  <rgm@gnu.org>
+
+        * emacs-lisp-intro.texi: Sync direntry with info/dir version.
+
 2013-12-02  Paul Eggert  <eggert@cs.ucla.edu>
 
         * emacs-lisp-intro.texi (Counting Words): Don't use ':' in xref
diff --git a/doc/lispintro/emacs-lisp-intro.texi b/doc/lispintro/emacs-lisp-intro.texi
index d05cf3ec866..0111c58ad82 100644
--- a/doc/lispintro/emacs-lisp-intro.texi
+++ b/doc/lispintro/emacs-lisp-intro.texi
@@ -98,8 +98,7 @@
 
 @dircategory GNU Emacs Lisp
 @direntry
-* Emacs Lisp Intro: (eintr).
-                          A simple introduction to Emacs Lisp programming.
+* Emacs Lisp Intro: (eintr).    A simple introduction to Emacs Lisp programming.
 @end direntry
 
 @copying