From b24ad05ffe4347ed2ea52c31e3a724e24c990611 Mon Sep 17 00:00:00 2001
From: jzmaddock <john@johnmaddock.co.uk>
Date: Thu, 18 Aug 2016 18:24:24 +0100
Subject: [PATCH] There is no pthread_yield on Android.

---
 include/boost/config/platform/linux.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/config/platform/linux.hpp b/include/boost/config/platform/linux.hpp
index 6fa5f45b..8c43c7b6 100644
--- a/include/boost/config/platform/linux.hpp
+++ b/include/boost/config/platform/linux.hpp
@@ -72,7 +72,7 @@
 // boilerplate code:
 #define BOOST_HAS_UNISTD_H
 #include <boost/config/posix_features.hpp>
-#ifdef __USE_GNU
+#if defined(__USE_GNU) && !defined(__ANDROID__) && !defined(ANDROID)
 #define BOOST_HAS_PTHREAD_YIELD
 #endif