cmake_minimum_required(VERSION 3.24) project(cxx_modules_generated CXX) include("${CMAKE_SOURCE_DIR}/../cxx-modules-rules.cmake") configure_file( "${CMAKE_CURRENT_SOURCE_DIR}/importable.cxx.in" "${CMAKE_CURRENT_BINARY_DIR}/importable.cxx" COPYONLY) add_executable(generated) target_sources(generated PRIVATE main.cxx PRIVATE FILE_SET CXX_MODULES BASE_DIRS "${CMAKE_CURRENT_BINARY_DIR}" FILES "${CMAKE_CURRENT_BINARY_DIR}/importable.cxx") target_compile_features(generated PUBLIC cxx_std_20) add_test(NAME generated COMMAND generated)