use std::env; fn main() { match env::var("CARGO_CFG_TARGET_ARCH").unwrap_or_default().as_str() { "x86_64" => { println!("cargo:rustc-link-search=./lib/libpcap/out/x86_64") } "aarch64" => { println!("cargo:rustc-link-search=./lib/libpcap/out/rpi") } _ => println!("cargo:warning=Building for unsupported architecture, library search paths may be incorrect"), } println!("cargo:rustc-link-lib=static=pcap"); }