2 files changed, 15 insertions, 4 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.
diff --git a/src/Makefile.in b/src/Makefile.in
index 9d7857e4ca2..90083eb910f 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -588,13 +588,16 @@ extraclean: distclean
 ## Arrange to make a tags table TAGS-LISP for ../lisp,
 ## plus TAGS for the C files, which includes ../lisp/TAGS by reference.
 
-ctagsfiles1 = [xyzXYZ]*.[hcm]
-ctagsfiles2 = [a-wA-W]*.[hcm]
+ctagsfiles1 = [xyzXYZ]*.[hc]
+ctagsfiles2 = [a-wA-W]*.[hc]
+ctagsfiles3 = [a-zA-Z]*.m
 
 TAGS: $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) $(S_FILE)
         ../lib-src/etags --include=TAGS-LISP --include=$(lwlibdir)/TAGS \
-          --regex='/[   ]*DEFVAR_[A-Z_  (]+"\([^"]+\)"/' \
-          $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) $(S_FILE)
+          --regex='{c}/[        ]*DEFVAR_[A-Z_  (]+"\([^"]+\)"/' \
+          $(srcdir)/$(ctagsfiles1) $(srcdir)/$(ctagsfiles2) $(S_FILE) \
+          --regex='{objc}/[     ]*DEFVAR_[A-Z_  (]+"\([^"]+\)"/' \
+          $(srcdir)/$(ctagsfiles3)
 frc:
 TAGS-LISP: frc
         $(MAKE) -f $(lispdir)/Makefile TAGS-LISP ETAGS=../lib-src/etags