From f81e6103cb65a37ab3c4401ff692ba7c61800e03 Mon Sep 17 00:00:00 2001
From: Takeshi Nakatani <ggtakec@gmail.com>
Date: Sun, 7 Feb 2016 08:27:02 +0000
Subject: [PATCH] Fixed codes about clock_gettime for osx(3)

---
 src/cache.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/cache.cpp b/src/cache.cpp
index c049b7f..cb0a2d0 100644
--- a/src/cache.cpp
+++ b/src/cache.cpp
@@ -46,6 +46,9 @@ using namespace std;
 //-------------------------------------------------------------------
 // Utility
 //-------------------------------------------------------------------
+#ifndef CLOCK_REALTIME
+#define CLOCK_REALTIME          0
+#endif
 #ifndef CLOCK_MONOTONIC
 #define CLOCK_MONOTONIC         CLOCK_REALTIME
 #endif