From a1cf1ee6ed5babdc4ca9d7fbfcea1e619c5f9cf8 Mon Sep 17 00:00:00 2001
From: Mike Purvis <mpurvis@clearpath.ai>
Date: Mon, 27 Nov 2017 13:01:10 -0500
Subject: [PATCH] Fix CMake warning for rt and pthread.

---
 CMakeLists.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a72acb8..d180df5 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,6 +11,8 @@ endif()
 
 if(UNIX AND NOT APPLE)
     # If Linux, add rt and pthread
+    set(rt_LIBRARIES rt)
+    set(pthread_LIBRARIES pthread)
     catkin_package(
         LIBRARIES ${PROJECT_NAME}
         INCLUDE_DIRS include