milter-sys 0.1.4

fn main() {
    // Hack to make the build work on docs.rs, where PKG_CONFIG_PATH can’t be
    // set. Remove once pkg-config file lands in distro.
    if cfg!(milter_sys_docs_rs) {
        println!("cargo:rustc-link-lib=milter");
    } else {
        pkg_config::probe_library("milter").unwrap();
    }
}