fn setup_for_gecko()

in neqo-crypto/build.rs [387:453]

• 62 lines of code
• 4 McCabe index (conditional complexity)

fn setup_for_gecko() -> Vec<String> {
    use mozbuild::{
        config::{BINDGEN_SYSTEM_FLAGS, NSPR_CFLAGS, NSS_CFLAGS},
        TOPOBJDIR,
    };

    let fold_libs = mozbuild::config::MOZ_FOLD_LIBS;
    let libs = if fold_libs {
        vec!["nss3"]
    } else {
        vec!["nssutil3", "nss3", "ssl3", "plds4", "plc4", "nspr4"]
    };

    for lib in &libs {
        println!("cargo:rustc-link-lib=dylib={}", lib);
    }

    if fold_libs {
        println!(
            "cargo:rustc-link-search=native={}",
            TOPOBJDIR.join("security").to_str().unwrap()
        );
    } else {
        println!(
            "cargo:rustc-link-search=native={}",
            TOPOBJDIR.join("dist").join("bin").to_str().unwrap()
        );
        let nsslib_path = TOPOBJDIR.join("security").join("nss").join("lib");
        println!(
            "cargo:rustc-link-search=native={}",
            nsslib_path.join("nss").join("nss_nss3").to_str().unwrap()
        );
        println!(
            "cargo:rustc-link-search=native={}",
            nsslib_path.join("ssl").join("ssl_ssl3").to_str().unwrap()
        );
        println!(
            "cargo:rustc-link-search=native={}",
            TOPOBJDIR
                .join("config")
                .join("external")
                .join("nspr")
                .join("pr")
                .to_str()
                .unwrap()
        );
    }

    let mut flags = BINDGEN_SYSTEM_FLAGS
        .iter()
        .chain(&NSPR_CFLAGS)
        .chain(&NSS_CFLAGS)
        .map(|s| s.to_string())
        .collect::<Vec<_>>();

    flags.push(String::from("-include"));
    flags.push(
        TOPOBJDIR
            .join("dist")
            .join("include")
            .join("mozilla-config.h")
            .to_str()
            .unwrap()
            .to_string(),
    );
    flags
}