Ensure that LinearBVH template codes are exported on all compilers.

vtkm/rendering/raytracing/BoundingVolumeHierarchy.cxx

@@ -898,19 +898,17 @@ void LinearBVH::ConstructOnDevice(Device device)
   logger->CloseLogEntry(time);
 }
 
-// explicitly export to workaround an intel compiler bug
-#if defined(VTKM_ICC)
-template VTKM_CONT_EXPORT void LinearBVH::ConstructOnDevice<vtkm::cont::DeviceAdapterTagSerial>(
-  vtkm::cont::DeviceAdapterTagSerial);
+// explicitly export
+template VTKM_RENDERING_EXPORT void LinearBVH::ConstructOnDevice<
+  vtkm::cont::DeviceAdapterTagSerial>(vtkm::cont::DeviceAdapterTagSerial);
 #ifdef VTKM_ENABLE_TBB
-template VTKM_CONT_EXPORT void LinearBVH::ConstructOnDevice<vtkm::cont::DeviceAdapterTagTBB>(
+template VTKM_RENDERING_EXPORT void LinearBVH::ConstructOnDevice<vtkm::cont::DeviceAdapterTagTBB>(
   vtkm::cont::DeviceAdapterTagTBB);
 #endif
 #ifdef VTKM_ENABLE_CUDA
-template VTKM_CONT_EXPORT void LinearBVH::ConstructOnDevice<vtkm::cont::DeviceAdapterTagCuda>(
+template VTKM_RENDERING_EXPORT void LinearBVH::ConstructOnDevice<vtkm::cont::DeviceAdapterTagCuda>(
   vtkm::cont::DeviceAdapterTagCuda);
 #endif
-#endif
 
 VTKM_CONT
 bool LinearBVH::GetIsConstructed() const