bpo-39144 Align ctags and etags behaviours in the makefile and includ…

…e Python stdlib files (GH-17721)

(cherry picked from commit ef7eaaf)

Co-authored-by: Anthony Shaw <anthony.p.shaw@gmail.com>

Makefile.pre.in

@@ -1725,13 +1725,16 @@ tags::
 	ctags -w $(srcdir)/Include/*.h $(srcdir)/Include/cpython/*.h $(srcdir)/Include/internal/*.h
 	for i in $(SRCDIRS); do ctags -f tags -w -a $(srcdir)/$$i/*.[ch]; done
 	ctags -f tags -w -a $(srcdir)/Modules/_ctypes/*.[ch]
+	find $(srcdir)/Lib -type f -name "*.py" -not -name "test_*.py" -not -path "*/test/*" -not -path "*/tests/*" -not -path "*/*_test/*" | ctags -f tags -w -a -L -
 	LC_ALL=C sort -o tags tags
 
 # Create a tags file for GNU Emacs
 TAGS::
 	cd $(srcdir); \
 	etags Include/*.h Include/cpython/*.h Include/internal/*.h; \
 	for i in $(SRCDIRS); do etags -a $$i/*.[ch]; done
+	etags -a $(srcdir)/Modules/_ctypes/*.[ch]
+	find $(srcdir)/Lib -type f -name "*.py" -not -name "test_*.py" -not -path "*/test/*" -not -path "*/tests/*" -not -path "*/*_test/*" | etags - -a
 
 # Sanitation targets -- clean leaves libraries, executables and tags
 # files, which clobber removes as well

Misc/NEWS.d/next/Build/2019-12-27-22-18-26.bpo-39144.dwHMlR.rst

@@ -0,0 +1 @@
+The ctags and etags build targets both include Modules/_ctypes and Python standard library source files.