message: Use rpath on macOS
diff: @@ -19,6 +19,8 @@ include(VisionarayAddTarget)
  include(VisionarayUseFramework)
  include(VisionarayUsePackage)
  +set(CMAKE_MACOSX_RPATH 1)
  +
  #--------------------------------------------------------------------------------------------------
  # CMake policies to control backward compatible behavior
  