From 4baf15f7f13f62fe81f38afe4f871be47b79461a Mon Sep 17 00:00:00 2001
From: Stephen Boyd <stephen.boyd@linaro.org>
Date: Thu, 26 Jan 2017 10:48:14 -0800
Subject: Makefile: Add tags rule

It's useful to have some tags to jump around sources. We don't
include test sources in the toplevel Makefile because they
probably aren't useful to main program development.

Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Makefile b/Makefile
index 32dcfcf..ce05eba 100644
--- a/Makefile
+++ b/Makefile
@@ -218,6 +218,12 @@ kup: dist
 		$(KUPDIR)/dtc-$(dtc_version).tar.gz
 endif
 
+tags: FORCE
+	rm -f tags
+	find . \( -name tests -type d -prune \) -o \
+	       \( ! -name '*.tab.[ch]' ! -name '*.lex.c' \
+	       -name '*.[chly]' -type f -print \) | xargs ctags -a
+
 #
 # Testsuite rules
 #
-- 
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