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🐛 fix build

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Signed-off-by: Niels Lohmann <mail@nlohmann.me>
This commit is contained in:
Niels Lohmann
2026-06-30 08:28:50 +02:00
parent d30c842d85
commit d6d18cefe9
4 changed files with 45 additions and 18 deletions
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tests/module_cpp20/CMakeLists.txt
+15 -2
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@@ -1,7 +1,20 @@
cmake_minimum_required(VERSION 3.28)
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)
@@ -12,4 +25,4 @@ target_link_libraries(json_test
nlohmann_json_modules
)
target_compile_features(json_test PRIVATE cxx_std_20)
target_compile_features(json_test PRIVATE cxx_std_23)