if(gRPC_FOUND) add_subdirectory("examples_common") add_subdirectory("addressbook") add_subdirectory("addressbookserver") configure_file(client_server_driver.sh.in addressbook_driver.sh @ONLY) add_subdirectory("simplechat") add_subdirectory("simplechatserver") configure_file(client_server_driver.sh.in simplechat_driver.sh @ONLY) add_subdirectory("clienttutorial") else() message(WARNING "gRPC not found: disable examples") endif()