From 6f046ef648af948ccecc0a28c93d905f0700afd1 Mon Sep 17 00:00:00 2001
From: Tom St Denis <tom.stdenis@amd.com>
Date: Wed, 20 Mar 2019 13:56:29 -0400
Subject: Add option to add rt library to build for EL/CENTOS builds

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
---
 CMakeLists.txt | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 75c97f5..0918119 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -58,11 +58,18 @@ if(LLVM_CMAKE_DIR)
 endif()
 endif()
 
+if($ENV{UMR_NEED_RT})
+set(RT_LIBS "-lrt")
+else()
+set(RT_LIBS "")
+endif()
+
 set(REQUIRED_EXTERNAL_LIBS
   ${CURSES_LIBRARIES}
   ${PCIACCESS_LIBRARIES}
   Threads::Threads
   ${LLVM_LIBS}
+  ${RT_LIBS}
 )
 
 # Global setting: build everything position independent
-- 
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