From dcd6a55529d70af2d9e39757579dfe67afbda8cf Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 1 Nov 2009 10:03:05 -0800
Subject: Use a realtime clock for measuring time

---
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 533daa30..b11a20d4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -234,6 +234,11 @@ IF(NOT HAVE_WINDOWS_H)
     IF(HAVE_LIBPTHREAD)
         SET(EXTRA_LIBS pthread ${EXTRA_LIBS})
     ENDIF()
+
+    CHECK_LIBRARY_EXISTS(rt clock_gettime "" HAVE_LIBRT)
+    IF(HAVE_LIBRT)
+        SET(EXTRA_LIBS rt ${EXTRA_LIBS})
+    ENDIF()
 ENDIF()
 
 # Check for a 64-bit type
-- 
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