make: Add cscope targed

For easier use of cscope

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

diff --git a/Makefile.in b/Makefile.in
index a9d6c76..8370d9a 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -220,6 +220,11 @@ tags:
        $(RM) -f tags
        $(FIND) . -name '*.[hcS]' -print | xargs ctags -a
 
+cscope:
+       $(RM) -f cscope.out cscope.files
+       $(FIND) . -name '*.[hcS]' -print > cscope.files
+       cscope -b -f cscope.out
+
 rdf_install install_rdf:
        cd rdoff && $(MAKE) install