message: That's in libcommon though
diff: #include <chrono>
  -#if VSNRAY_HAVE_CUDA
  +#if VSNRAY_COMMON_HAVE_CUDA
  #include <cuda_runtime_api.h>
  #endif
  @@ -52,7 +52,7 @@ private:
  };
  -#if VSNRAY_HAVE_CUDA
  +#if VSNRAY_COMMON_HAVE_CUDA
  namespace cuda
  {
  @@ -159,7 +159,7 @@ private:
  using frame_counter = basic_frame_counter<timer>;
  -#if VSNRAY_HAVE_CUDA
  +#if VSNRAY_COMMON_HAVE_CUDA
  namespace cuda
  {
  using frame_counter = basic_frame_counter<cuda::timer>;
  