From 10c765948471e6d13e2eb45b44ac6c4d108dafc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Konstantin=20Ka=CC=88fer?= <mail@kkaefer.com>
Date: Fri, 24 Oct 2014 11:47:47 +0200
Subject: [PATCH] add information to readme about clearing the build cache
 [skip ci]

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index b9a22d249..8d55c2ac3 100644
--- a/README.md
+++ b/README.md
@@ -108,8 +108,12 @@ Or proceed to building the debug application with:
 
 # Troubleshooting
 
+To trigger a complete rebuild, run `make clean` and then start over generating the Xcode projects or Makefiles as described above.
+
 If you are having trouble getting the dependencies right, you can blow away the `mason_packages` directory, or run `make distclean`. This means the Makefile and configure script will automatically install the dependencies again on the next try.
 
+On OS X, you can also try clearing the Xcode cache with `make clear_xcode_cache`.
+
 # Mapbox API access tokens
 
 The demo applications use Mapbox vector tiles, which **require a Mapbox account and API access token**. Obtain an access token on the [Mapbox account page](https://www.mapbox.com/account/apps/).