use std::io::{Command, File, Truncate, Write};
use std::os;
fn main()
{
let dir = Path::new(os::getenv("OUT_DIR").unwrap());
let out_file = dir.join("codegen");
Command::new("gcc").arg("src/codegen/type_size.c")
.arg("-o")
.arg(out_file.as_vec())
.status()
.unwrap();
let code = Command::new(out_file.as_vec()).output().unwrap();
if !code.status.success() {
panic!("{}", String::from_utf8_lossy(code.error.as_slice()));
}
let mut f = File::open_mode(&Path::new("src/type_size.rs"), Truncate, Write);
f.write(code.output.as_slice()).unwrap();
}