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29 lines
982 B
CMake
29 lines
982 B
CMake
cmake_minimum_required(VERSION 3.30)
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# `import std;` (used by main.cpp) needs CMake's experimental C++ import-std
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# support. The accepted token is CMake-version-specific; this value matches the
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# CMake version pinned in the ci_module_cpp20 CI jobs (4.3.x). If that pin is
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# bumped, this token must be updated to match (configuration fails loudly
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# otherwise).
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set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD "451f2fe2-a8a2-47c3-bc32-94786d8fc91b")
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project(json_test CXX)
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# import std; requires C++23 and the std library module
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set(CMAKE_CXX_STANDARD 23)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_MODULE_STD ON)
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set(NLOHMANN_JSON_BUILD_MODULES ON CACHE BOOL "Enable nlohmann.json module support")
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add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/../.. ${CMAKE_CURRENT_BINARY_DIR}/tests)
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add_executable(json_test main.cpp)
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target_link_libraries(json_test
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PRIVATE
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nlohmann_json_modules
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)
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target_compile_features(json_test PRIVATE cxx_std_23)
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