message: Trying to handle using the built in glfw for distrib viewer?
  Need to test this works on machines with installed glfw3
diff: ospray_disable_compiler_warnings()
  +# TODO Will: Is this also going to work smoothly with an installed GLFW3?
  +find_package(glfw3 QUIET)
  +if (TARGET glfw)
  + get_property(glfw3_INCLUDE_DIRS TARGET glfw PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
  +endif()
  +
  include_directories(${CMAKE_SOURCE_DIR}/apps/common
  - ${CMAKE_SOURCE_DIR}/apps/exampleViewer
  - ${GLFW_INCLUDE_DIRS})
  + ${CMAKE_SOURCE_DIR}/apps/exampleViewer)
  ospray_create_application(ospDistribViewerDemo
  ospDistribViewerDemo.cpp
  @@ -32,6 +37,6 @@ LINK
  ospray_sg
  ospray_tfn
  gensv
  - ${GLFW_LIBRARY}
  + glfw
  )
  