| cmake_minimum_required(VERSION 3.24) |
| project(cxx_modules_library NONE) |
| |
| set(CMAKE_EXPERIMENTAL_CXX_MODULE_CMAKE_API "2182bf5c-ef0d-489a-91da-49dbc3090d2a") |
| |
| find_package(export_interfaces REQUIRED) |
| |
| if (NOT TARGET CXXModules::export_interfaces) |
| message(FATAL_ERROR |
| "Missing imported target") |
| endif () |
| |
| get_property(file_sets TARGET CXXModules::export_interfaces |
| PROPERTY INTERFACE_CXX_MODULE_SETS) |
| if (NOT file_sets STREQUAL "modules") |
| message(FATAL_ERROR |
| "Incorrect exported file sets in CXXModules::export_interfaces:\n ${file_sets}") |
| endif () |
| |
| get_property(file_set_files TARGET CXXModules::export_interfaces |
| PROPERTY CXX_MODULE_SET_modules) |
| set(expected_file_set_files |
| "${expected_source_dir}/importable.cxx" |
| "${expected_source_dir}/subdir/importable.cxx" |
| ) |
| if (NOT file_set_files STREQUAL "${expected_file_set_files}") |
| message(FATAL_ERROR |
| "Incorrect exported file set paths in CXXModules::export_interfaces:\n ${file_set_files}") |
| endif () |
| |
| get_property(imported_modules TARGET CXXModules::export_interfaces |
| PROPERTY IMPORTED_CXX_MODULES_DEBUG) |
| set(expected_imported_modules |
| "importable=${expected_source_dir}/importable.cxx" |
| "subdir_importable=${expected_source_dir}/subdir/importable.cxx" |
| ) |
| if (NOT imported_modules STREQUAL "${expected_imported_modules}") |
| message(FATAL_ERROR |
| "Incorrect exported modules in CXXModules::export_interfaces:\n" |
| " ${imported_modules}\n" |
| "does not match:\n" |
| " ${expected_imported_modules}" |
| ) |
| endif () |
