#![cfg_attr(feature = "serde_derive", feature(proc_macro))] #[cfg(feature = "serde_derive")] #[macro_use] extern crate serde_derive; extern crate serde; extern crate serde_json; #[cfg(feature = "serde_derive")] include!("main.rs.in"); #[cfg(not(feature = "serde_derive"))] include!(concat!(env!("OUT_DIR"), "/main.rs"));