use std::path::PathBuf; fn main() { println!("cargo:rerun-if-changed=build.rs"); let root = PathBuf::from(std::env::var("CARGO_MANIFEST_DIR").unwrap()); let def = root.join("proxy.def"); println!("cargo:rustc-link-lib=dylib=d3d11"); println!("cargo:rustc-link-arg=/def:{}", def.display()); }