set(genexvar $<COMPILE_FEATURES:cxx_final>) | |
if (HAVE_FINAL) | |
set(expected_result 1) | |
else() | |
set(expected_result 0) | |
endif() | |
add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/copied_file${expected_result}.cpp" | |
COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/empty.cpp" "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp" | |
) | |
add_library(empty "${CMAKE_CURRENT_BINARY_DIR}/copied_file${genexvar}.cpp") | |
if (HAVE_FINAL) | |
target_compile_features(empty PRIVATE cxx_final) | |
endif() |