24 lines
938 B
CMake
24 lines
938 B
CMake
# Copyright 2018 Slightech Co., Ltd. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# include_guard: https://cmake.org/cmake/help/latest/command/include_guard.html
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macro(cmake_include_guard)
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get_property(INCLUDE_GUARD GLOBAL PROPERTY "_INCLUDE_GUARD_${CMAKE_CURRENT_LIST_FILE}")
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if(INCLUDE_GUARD)
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return()
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endif()
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set_property(GLOBAL PROPERTY "_INCLUDE_GUARD_${CMAKE_CURRENT_LIST_FILE}" TRUE)
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endmacro()
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