README: Indicate cython requirements

The recommended flags require cython be installed to compile
successfully. Note this in the documentation.

diff --git a/README b/README
index b977e1fa0d5bd6f9f3f1a540eeca42bfa8085b29..4933268f8144d200b036c37b5323451b9001e2a4 100644 (file)
--- a/README
+++ b/README
@@ -63,7 +63,8 @@ Hacking
 =======
 
 Run 'bootstrap' script before configure. If you want to accept the recommended
-flags, you just need to run 'bootstrap-configure'.
+flags, you just need to run 'bootstrap-configure'. Note that the recommended
+flags require cython be installed to compile successfully.
 
 Make sure to read the CODING-STYLE file and the other READMEs: libkmod/README
 and testsuite/README.