Fix "make TAGS" on MS-Windows.

 lisp/Makefile.in (TAGS TAGS-LISP): Pass the (long) list of *.el files
 through xargs, to avoid failure due to MS-Windows limitations on
 command-line length.

 src/Makefile.in (ctagsfiles1, ctagsfiles2): Don't include *.m files.
 (ctagsfiles3): New variable, includes only *.m files.
 (TAGS): Use an explicit language name in the regular expressions,
 to avoid transformation of '/SOMETHING' by MSYS to
 'c:\MSYS\SOMETHING'.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index c104b23c75e..646f1d43f43 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,11 @@
+2013-06-07  Eli Zaretskii  <eliz@gnu.org>
+
+        * Makefile.in (ctagsfiles1, ctagsfiles2): Don't include *.m files.
+        (ctagsfiles3): New variable, includes only *.m files.
+        (TAGS): Use an explicit language name in the regular expressions,
+        to avoid transformation of '/SOMETHING' by MSYS to
+        'c:\MSYS\SOMETHING'.
+
 2013-06-07  Richard Copley  <rcopley@gmail.com>  (tiny change)
 
         * epaths.in: Fix commentary to PATH_SITELOADSEARCH.