cmake/Findnlohmann_json.cmake

#
# Licensed to the Apache Software Foundation (ASF) under one
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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
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if (NOT nlohmann_json_FOUND)
    set(nlohmann_json_FOUND "YES" CACHE STRING "" FORCE)
    set(nlohmann_json_INCLUDE_DIR "${CMAKE_BINARY_DIR}/_deps/nlohmann/" CACHE STRING "" FORCE)
    if(NOT EXISTS "${nlohmann_json_INCLUDE_DIR}/nlohmann/json.hpp")
        file(DOWNLOAD "https://github.com/nlohmann/json/releases/download/v3.10.5/json.hpp" "${nlohmann_json_INCLUDE_DIR}/nlohmann/json.hpp"
                EXPECTED_HASH SHA256=e832d339d9e0c042e7dff807754769d778cf5d6ae9730ce21eed56de99cb5e86)
    endif()
endif()

if(NOT TARGET nlohmann_json::nlohmann_json)
    add_library(nlohmann_json::nlohmann_json INTERFACE IMPORTED)
    set_target_properties(nlohmann_json::nlohmann_json PROPERTIES
        INTERFACE_INCLUDE_DIRECTORIES "${nlohmann_json_INCLUDE_DIR}")
endif()