add_library(CppBackend STATIC backend.h backend.cpp) set_property(TARGET CppBackend PROPERTY Swift_MODULE_NAME "CppBackend") set_property(TARGET CppBackend PROPERTY CXX_STANDARD 20) target_compile_options(CppBackend PUBLIC "$<$:-cxx-interoperability-mode=default>") target_include_directories(CppBackend PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")