cmake_minimum_required(VERSION 3.13) project(nlohmann_json) add_library(nlohmann_json INTERFACE) target_include_directories(nlohmann_json SYSTEM INTERFACE ${CMAKE_CURRENT_SOURCE_DIR} ) target_sources(nlohmann_json INTERFACE ${CMAKE_CURRENT_SOURCE_DIR}/json.hpp ${CMAKE_CURRENT_SOURCE_DIR}/json_fwd.hpp ${CMAKE_CURRENT_SOURCE_DIR}/adl_serializer.hpp ${CMAKE_CURRENT_SOURCE_DIR}/byte_container_with_subtype.hpp ${CMAKE_CURRENT_SOURCE_DIR}/ordered_map.hpp ) # Require C++11 for nlohmann/json target_compile_features(nlohmann_json INTERFACE cxx_std_11)