fn main() { let c_paths: Vec = glob::glob("src/**/*.c").unwrap().filter_map(|g| g.ok()).collect(); let h_paths: Vec = glob::glob("include/**/*.h").unwrap().filter_map(|g| g.ok()).collect(); for path in c_paths.iter().chain(&h_paths) { println!("cargo:rerun-if-changed={}", path.to_string_lossy()); } assert!(c_paths.len() > 0); cc::Build::new() .files(c_paths) .include("include") .warnings(false) .compile("rabbitizer"); }