use std::{env, fs::File, io::Write, path::PathBuf}; fn main() { if env::var_os("CARGO_FEATURE_RT").is_some() { let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap()); File::create(out.join("device.x")) .unwrap() .write_all(include_bytes!("device.x")) .unwrap(); println!("cargo:rustc-link-search={}", out.display()); println!("cargo:rerun-if-changed=device.x"); } println!("cargo:rerun-if-changed=build.rs"); }