From 4470f64581e8da3d1a95c89e8c63ad2e074d4310 Mon Sep 17 00:00:00 2001
From: paul-szczepanek-arm
 <33840200+paul-szczepanek-arm@users.noreply.github.com>
Date: Fri, 22 Feb 2019 11:33:23 +0000
Subject: [PATCH] mention config in readme

---
 features/FEATURE_BLE/targets/TARGET_CORDIO/README.md | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/features/FEATURE_BLE/targets/TARGET_CORDIO/README.md b/features/FEATURE_BLE/targets/TARGET_CORDIO/README.md
index 82a93bdf7b..1f1c8a8bed 100644
--- a/features/FEATURE_BLE/targets/TARGET_CORDIO/README.md
+++ b/features/FEATURE_BLE/targets/TARGET_CORDIO/README.md
@@ -21,6 +21,11 @@ implementation.
     * `cordio_stack`: Headers and sources of the cordio stack 
     * `mbed_os_adaptation`: Headers of the interface responsible for the bridge
     between BLE API and the Cordio stack.
+    
+## Build time configuration
+
+Build time configuration may be controlled through options set in:
+`features\FEATURE_BLE\targets\TARGET_CORDIO\mbed_lib.json`
 
 ## Documentation