fix Makefile for users w/o cscope

diff --git a/Makefile b/Makefile
index 0e9ea36eb73ee91ba0f88fcfb31ae4c9dcf6eb3a..95bd8699cf36f02308af023b1520c90b3b91e37c 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -29,7 +29,7 @@ sent: ${OBJ}
 
 cscope: ${SRC} config.h
        @echo cScope
-       @cscope -R -b
+       @cscope -R -b || echo cScope not installed
 
 clean:
        @echo cleaning