xous-core/utralib/build.rs
Sean Cross c36615d014 utralib: use canonicalized path for svd in rebuilding
Use the full path to the .svd file to ensure it is rebuilt when the file
changes.

Signed-off-by: Sean Cross <sean@xobs.io>
2020-11-23 17:18:44 +08:00

14 lines
627 B
Rust

use std::env;
fn main() {
let svd_filename = env::var("XOUS_SVD_FILE")
.expect("Set the environment variable `XOUS_SVD_FILE` to point to an SVD file");
println!("cargo:rerun-if-env-changed=XOUS_SVD_FILE");
let svd_file_path = std::path::Path::new(&svd_filename);
println!("cargo:rerun-if-changed={}", svd_file_path.canonicalize().unwrap().display());
let src_file = std::fs::File::open(svd_filename).expect("couldn't open src file");
let mut dest_file = std::fs::File::create("src/generated.rs").expect("couldn't open dest file");
svd2utra::generate(src_file, &mut dest_file).unwrap();
}