[Patch] Makefile.in [ce]tags

[Mike Jonkmans]

The -x option to ctags generates 'human readable' stuff that vim can not use.
This patch removes the -x and the '>$@', which is not needed.

Refer to https://pubs.opengroup.org/onlinepubs/9699919799/utilities/ctags.html

Also introducing $(ETAGS) $(ETAGSFLAGS) and same for CTAGS*

Regards, Mike Jonkmans


diff --git Makefile.in Makefile.in
index 3e3a5d48..8d9883f6 100644
--- Makefile.in
+++ Makefile.in
@@ -79,6 +79,8 @@ ARFLAGS = @ARFLAGS@
 RANLIB = @RANLIB@
 SIZE = @SIZE@
 STRIP = strip
+CTAGS = ctags
+ETAGS = etags

 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -807,10 +809,10 @@ force:

 # unused
 TAGS:  $(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE)
-       etags $(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE)
+       $(ETAGS) $(ETAGSFLAGS) $(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE)

 tags:  $(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE)
-       ctags -x $(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE) > $@
+       $(CTAGS) $(CTAGSFLAGS) $(SOURCES) $(BUILTIN_C_SRC) $(LIBRARY_SOURCE)

 # Targets that actually do things not part of the build