use std::env;
use std::path::PathBuf;
use std::process::Command;
fn main() {
let out_dir = env::var("OUT_DIR").unwrap();
let vendor_path = PathBuf::from("vendor")
.canonicalize()
.expect("must be able to canonicalize `vendor` path");
println!("cargo:rustc-link-search={}", out_dir);
println!("cargo:rustc-link-lib=gp");
println!("cargo:rustc-link-lib=gfortran");
let output = Command::new("make")
.args(&["-C", vendor_path.to_str().unwrap(), "all"])
.output()
.expect("could not spawn `make`");
assert!(output.status.success(), "{:?}", output);
}