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