#[cfg(not(feature = "serde_macros"))] mod inner { extern crate syntex; extern crate serde_codegen; use std::env; use std::path::Path; pub fn main() { let out_dir = env::var_os("OUT_DIR").unwrap(); let src = Path::new("src/lib.in.rs"); let dst = Path::new(&out_dir).join("lib.rs"); let mut registry = syntex::Registry::new(); serde_codegen::register(&mut registry); registry.expand("", &src, &dst).unwrap(); } } #[cfg(feature = "serde_macros")] mod inner { pub fn main() {} } fn main() { inner::main(); }