Merge pull request #5087 from mwestphal/master

Fix librt link

code/CMakeLists.txt

@@ -1390,7 +1390,7 @@ ENDIF()
 
 # Add RT-extension library for glTF importer with Open3DGC-compression.
 IF (RT_FOUND AND ASSIMP_IMPORTER_GLTF_USE_OPEN3DGC)
-  TARGET_LINK_LIBRARIES(assimp ${RT_LIBRARY})
+  TARGET_LINK_LIBRARIES(assimp rt)
 ENDIF ()