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* src/emacs.c (syms_of_emacs) <installation-directory>: Doc fix.

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This confusingly-named variable is typically nil in an installed Emacs,
and in an uninstalled Emacs points to the build directory, rather
than eg the target installation directory.  Yay.
This commit is contained in:
Glenn Morris 2012-01-10 15:37:10 -05:00
parent cd394be177
commit 74cc8ff926
2 changed files with 7 additions and 3 deletions
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src/ChangeLog
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@ -1,5 +1,7 @@
2012-01-10 Glenn Morris <rgm@gnu.org>
* emacs.c (syms_of_emacs) <installation-directory>: Doc fix.
* epaths.in (PATH_LOADSEARCH, PATH_EXEC, PATH_DATA, PATH_DOC):
Update template values to be closer to their typical values these days.

8
src/emacs.c
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@ -2480,9 +2480,11 @@ The value is nil if that directory's name is not known. */);
DEFVAR_LISP ("installation-directory", Vinstallation_directory,
doc: /* A directory within which to look for the `lib-src' and `etc' directories.
This is non-nil when we can't find those directories in their standard
installed locations, but we can find them near where the Emacs executable
was found. */);
In an installed Emacs, this is normally nil. It is non-nil if
both `lib-src' (on MS-DOS, `info') and `etc' directories are found
within `invocation-directory' or its parent. For example, this
is the case when running an uninstalled Emacs executable from its
build directory. */);
Vinstallation_directory = Qnil;
DEFVAR_LISP ("system-messages-locale", Vsystem_messages_locale,