50 lines
1.6 KiB
CMake
50 lines
1.6 KiB
CMake
# ******************************************************************************
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# Copyright 2017-2020 Intel Corporation
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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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# ******************************************************************************
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# Enable ExternalProject CMake module
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include(ExternalProject)
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#------------------------------------------------------------------------------
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# Download json
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#------------------------------------------------------------------------------
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SET(JSON_GIT_REPO_URL https://github.com/nlohmann/json)
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if(WIN32)
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SET(JSON_GIT_LABEL v3.5.0)
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else()
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SET(JSON_GIT_LABEL v3.7.3)
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endif()
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ExternalProject_Add(
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ext_json
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PREFIX json
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GIT_REPOSITORY ${JSON_GIT_REPO_URL}
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GIT_TAG ${JSON_GIT_LABEL}
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# Disable install step
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CONFIGURE_COMMAND ""
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BUILD_COMMAND ""
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INSTALL_COMMAND ""
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UPDATE_COMMAND ""
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EXCLUDE_FROM_ALL TRUE
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)
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#------------------------------------------------------------------------------
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ExternalProject_Get_Property(ext_json SOURCE_DIR)
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add_library(libjson INTERFACE)
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target_include_directories(libjson SYSTEM INTERFACE ${SOURCE_DIR}/include)
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add_dependencies(libjson ext_json)
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