use std::env; fn main() { let artifact_path = env::var_os("CARGO_STATICLIB_FILE_LIBVHDL_CONN") .expect("missing staticlib artifact for build-dependency `libvhdl_conn`"); println!("cargo:rerun-if-changed={}", artifact_path.display()); println!( "cargo:rustc-env=EMBEDDED_VHDL_CONN_LIB_PATH={}", artifact_path.display() ); }