| set(CMAKE_EXPERIMENTAL_CXX_IMPORT_STD | |
| "0e5b6991-d74f-4b3d-a41c-cf096e0b2508") | |
| cmake_language(GET_EXPERIMENTAL_FEATURE_ENABLED | |
| "CxxImportStd" | |
| feature_present) | |
| if (NOT feature_present STREQUAL "TRUE") | |
| message(FATAL_ERROR | |
| "Expected the `CxxImportStd` feature to be enabled.") | |
| endif () |