changelog add info about cmake needing clean build dir sometimes
Signed-off-by: Andy Green <andy.green@linaro.org>
diff --git a/README.build b/README.build
index 7c4a8b0..9c33e17 100644
--- a/README.build
+++ b/README.build
@@ -65,6 +65,15 @@
make
+
+Quirk of cmake
+--------------
+
+When changing cmake options, for some reason the only way to get it to see the
+changes sometimes is delete the contents of your build directory and do the
+cmake from scratch.
+
+
Building on Windows (Visual Studio)
-----------------------------------
1. Install CMake 2.6 or greater: http://cmake.org/cmake/resources/software.html