From: Gard Spreemann <gspreemann@gmail.com>
Date: Mon, 10 Sep 2018 05:20:57 +0200
Subject: Force linking against libatomic for parts that use TBB.

---
 cmake/modules/FindTBB.cmake | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmake/modules/FindTBB.cmake b/cmake/modules/FindTBB.cmake
index 13f4d92..6baa8d7 100644
--- a/cmake/modules/FindTBB.cmake
+++ b/cmake/modules/FindTBB.cmake
@@ -375,6 +375,8 @@ if (TBB_INCLUDE_DIR)
                 endif(NOT TBB_without_pthread)
         endif(UNIX AND NOT APPLE)
 
+        list(APPEND ALL_TBB_LIBRARIES atomic)
+        
         set (TBB_LIBRARIES ${ALL_TBB_LIBRARIES}
              CACHE PATH "TBB libraries" FORCE)