Added paragraph to README file to avoid mycells.lib confusion

diff --git a/README b/README
index 3144d7516178e3c5beb20a71474efbba2b1d3918..9d48f5d86356435601e38de04583c667caa54382 100644 (file)
--- a/README
+++ b/README
@@ -193,6 +193,9 @@ synthesis script will synthesize for the given cell library:
        # cleanup
        opt
 
+If you do not have a liberty file but want to test this synthesis script,
+you can use the file techlibs/cmos/cmos_cells.lib from the yosys sources.
+
 Yosys is under construction. A more detailed documentation will follow.