build.rs

use std::os;
use std::io::fs;
use std::io::fs::PathExtensions;

const LIB_PATH_REL: &'static str = "../libs/libtcod";

fn main() {
    let out_dir = os::getenv("OUT_DIR").unwrap();
    let dst = Path::new(out_dir.clone());
    let src = Path::new(LIB_PATH_REL);

    println!("cargo:rustc-flags=-l tcod:dylib -L {}", out_dir);

    let files = fs::readdir(&src).unwrap();

    for entry in files.iter() {
        if entry.is_file() &&
            entry.filename().unwrap().ends_with("dylib".as_bytes()) {
            let dst_file = dst.join(entry.filename().unwrap());

            match fs::copy(entry, &dst_file) {
                Err(why) => panic!(why),
                Ok(_) => {}
            }
        }
    }
}