cxx.std = experimental cxx.features.symexport = true # Indicate that our sources do not use #include and module imports do not # depend on the preprocessor. # if ($cxx.id.type != 'msvc') # Temporary for 'export module M;' fixup. cxx.preprocessed = modules using cxx assert $cxx.features.modules 'c++ compiler does not support modules' mxx{*}: extension = mxx cxx{*}: extension = cxx