use env::VarError; use std::{env, path::PathBuf}; fn main() -> Result<(), VarError> { println!("cargo:rustc-link-lib=dylib=ze_loader"); if env::var("CARGO_CFG_WINDOWS").is_ok() { let env = env::var("CARGO_CFG_TARGET_ENV")?; if env == "gnu" { println!("cargo:rustc-link-search=native=C:\\Windows\\System32"); } else { let mut path = PathBuf::from(env::var("CARGO_MANIFEST_DIR")?); path.push("src"); println!("cargo:rustc-link-search=native={}", path.display()); }; } println!("cargo:rerun-if-changed=build.rs"); Ok(()) }