##============================================================================
##  Copyright (c) Kitware, Inc.
##  All rights reserved.
##  See LICENSE.txt for details.
##  This software is distributed WITHOUT ANY WARRANTY; without even
##  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
##  PURPOSE.  See the above copyright notice for more information.
##
##  Copyright 2014 Sandia Corporation.
##  Copyright 2014 UT-Battelle, LLC.
##  Copyright 2014 Los Alamos National Security.
##
##  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
##  the U.S. Government retains certain rights in this software.
##
##  Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
##  Laboratory (LANL), the U.S. Government retains certain rights in
##  this software.
##============================================================================

# When this file is run by CMake (usually through the find_package command),
# The following variables will be defined:
#
# VTKm_INCLUDE_DIRS - Directories containing VTK-m and dependent headers
# VTKm_LIBRARIES - The libraries required when using VTK-m

# This file should be installed in the include directory.
# Find the root directory.
get_filename_component(_dir "${CMAKE_CURRENT_LIST_FILE}" PATH)
get_filename_component(_install_dir "${_dir}/.." ABSOLUTE)

# The VTKm include file directories.
set(VTKm_INCLUDE_DIRS "@VTKm_INCLUDE_DIRS_CONFIG@")

# The VTKm version number
set(VTKm_MAJOR_VERSION "@VTKm_MAJOR_VERSION@")
set(VTKm_MINOR_VERSION "@VTKm_MINOR_VERSION@")
set(VTKm_PATCH_VERSION "@VTKm_PATCH_VERSION@")

set(VTKm_REQUIRED_BOOST_VERSION "@VTKm_REQUIRED_BOOST_VERSION@")

set(VTKm_CMAKE_MODULE_PATH "@VTKm_CMAKE_MODULE_PATH_CONFIG@")

set(VTKm_ENABLE_CUDA "@VTKm_ENABLE_CUDA@")
set(VTKm_ENABLE_TBB "@VTKm_ENABLE_TBB@")

# VTKm requires some CMake Find modules not included with CMake, so
# include the CMake modules distributed with VTKm.
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${VTKm_CMAKE_MODULE_PATH})

include(VTKmMacros)

if(VTKm_FIND_REQUIRED)
  set(vtkm_is_required REQUIRED)
else()
  set(vtkm_is_required)
endif()

vtkm_configure_device(Serial ${vtkm_is_required})
if(VTKm_ENABLE_CUDA)
  vtkm_configure_device(CUDA)
endif()
if(VTKm_ENABLE_TBB)
  # If configured with TBB, the VTK-m header files might choose TBB as the
  # default device. In that case, the TBB device is required.
  vtkm_configure_device(TBB ${vtkm_is_required})
endif()