#===============================================================================
# Copyright 2020-2021 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions
# and limitations under the License.
#
#
# SPDX-License-Identifier: Apache-2.0
#===============================================================================

# Clang toolchain for Intel(R) oneAPI DPC++ Compiler
# Todo: Generalize location of compiler variables
set(CMAKE_SYSTEM_NAME Windows)
set(CMAKE_SYSTEM_PROCESSOR x86_64)

find_program(CMAKE_C_COMPILER clang-cl)
find_program(CMAKE_CXX_COMPILER clang-cl)

if(NOT CMAKE_C_COMPILER)
  message(ERROR "clang not found")
endif()

if(NOT CMAKE_CXX_COMPILER)
  message(ERROR "clang++ not found")
endif()

#EXECUTE_PROCESS(COMMAND clang++ --version CLANG_VERSION)

set(
    CMAKE_C_COMPILER
    "${CMAKE_C_COMPILER}"
    CACHE
    STRING
    "C compiler"
    FORCE
)

set(
    CMAKE_CXX_COMPILER
    "${CMAKE_CXX_COMPILER}"
    CACHE
    STRING
    "C++ compiler"
    FORCE
)
