From a559b5da9800083ec4c8d31c02a7c606c198c350 Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@elmindreda.org>
Date: Thu, 3 Nov 2011 02:43:10 +0100
Subject: [PATCH] Added rudimentary detection of librt.

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3f5f6d3e..fad2f423 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -89,6 +89,11 @@ if (UNIX AND NOT APPLE)
            NOT _GLFW_HAS_GLXGETPROCADDRESSARB AND
            NOT _GLFW_HAS_GLXGETPROCADDRESSEXT)
 
+    find_library(LIBRT rt)
+    if (LIBRT)
+        list(APPEND GLFW_LIBRARIES ${LIBRT})
+    endif(LIBRT)
+
     if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
         set(_GLFW_USE_LINUX_JOYSTICKS 1)
     endif (${CMAKE_SYSTEM_NAME} STREQUAL "Linux")