Add gtags option to use ctags. Hidden option in Makefile

Change-Id: I6b01c1f2beec37d7aaad1ab9dab303835a9feb49
Signed-off-by: Keith Burns (alagalah) <alagalah@gmail.com>

diff --git a/Makefile b/Makefile
index 94ba90d..ad60476 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -219,6 +219,9 @@ ctags: ctags.files
        @ctags --totals --tag-relative -L $<
        @rm $<
 
+gtags: ctags
+       @gtags --gtagslabel=ctags
+
 cscope: cscope.files
        @cscope -b -q -v