From f4bc679cad1d1d6b7b4feadb36476ed1e40ba5c8 Mon Sep 17 00:00:00 2001
From: Jonathan Roelofs <jonathan@codesourcery.com>
Date: Tue, 2 Sep 2014 21:56:01 +0000
Subject: [PATCH] Don't #define _LIBCPP_HAS_NO_MONOTONIC_CLOCK on __APPLE__

This fixes PR20839, which was a bug in r216949.

llvm-svn: 216975
---
 libcxx/include/__config | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libcxx/include/__config b/libcxx/include/__config
index 2eb9e55f9c19..6347b51fa32e 100644
--- a/libcxx/include/__config
+++ b/libcxx/include/__config
@@ -650,8 +650,9 @@ template <unsigned> struct __static_assert_check {};
 #  define _LIBCPP_TRIVIAL_PAIR_COPY_CTOR 1
 #endif
 
-#if (!defined(_POSIX_TIMERS) || _POSIX_TIMERS <= 0) || \
-    (!defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK <= 0)
+#if !defined(__APPLE__) && \
+    ((!defined(_POSIX_TIMERS) || _POSIX_TIMERS <= 0) || \
+     (!defined(_POSIX_MONOTONIC_CLOCK) || _POSIX_MONOTONIC_CLOCK <= 0))
 #define _LIBCPP_HAS_NO_MONOTONIC_CLOCK
 #endif