From 34010beecb0f6fe6af6b0af4f83098c0a493c5bb Mon Sep 17 00:00:00 2001
From: Alt <psialt@mail.ru>
Date: Fri, 13 Jan 2017 19:41:29 +0300
Subject: [PATCH] Fix librt linking on systems which has it (#331)

---
 src/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 40388751..dce98cf8 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -21,6 +21,10 @@ set_target_properties(benchmark PROPERTIES
 
 # Link threads.
 target_link_libraries(benchmark  ${BENCHMARK_CXX_LIBRARIES} ${CMAKE_THREAD_LIBS_INIT})
+find_library(LIBRT rt)
+if(LIBRT)
+  target_link_libraries(benchmark ${LIBRT})
+endif()
 
 # We need extra libraries on Windows
 if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")