TensorRT-LLMs/cpp/cmake/modules/set_ifndef.cmake
2023-09-20 00:29:41 -07:00

25 lines
838 B
CMake

#
# SPDX-FileCopyrightText: Copyright (c) 1993-2022 NVIDIA CORPORATION &
# AFFILIATES. All rights reserved. SPDX-License-Identifier: Apache-2.0
#
# 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.
#
function(set_ifndef variable value)
if(NOT DEFINED ${variable})
set(${variable}
${value}
PARENT_SCOPE)
endif()
endfunction()