//! Forwards the libLiteRt directory from `litert-sys` into this crate's
//! rustc-link-arg so downstream tests / examples resolve `@rpath/libLiteRt.*`
//! at runtime without DYLD_LIBRARY_PATH / LD_LIBRARY_PATH.
//!
//! `litert-sys` declares `links = "LiteRt"` and emits `cargo:lib_dir=...`,
//! which Cargo exposes here as `DEP_LITERT_LIB_DIR`.