Import("swiften_env") myenv = swiften_env.Clone() myenv.MergeFlags(swiften_env["LIBIDN_FLAGS"]) objects = myenv.StaticObject([ "ClientAuthenticator.cpp", "PLAINClientAuthenticator.cpp", "PLAINMessage.cpp", "SCRAMSHA1ClientAuthenticator.cpp", ]) swiften_env.Append(SWIFTEN_OBJECTS = [objects])