fn main()

in tools/sgx_tool/app/build.rs [31:54]

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

fn main() {
    let sdk_dir = env::var("SGX_SDK").unwrap_or("/opt/intel/sgxsdk".into());
    println!("cargo:rustc-link-search=native={}/lib64", sdk_dir);

    let out_path = env::var_os("ENCLAVE_OUT_DIR").unwrap_or("out".into());
    let out_dir = &PathBuf::from(out_path);

    println!("cargo:rustc-link-search=native={}", out_dir.display());
    if let Ok(edl_dir) = env::var("TEACLAVE_EDL_DIR") {
        println!("cargo:rerun-if-changed={}/Enclave_common.edl", edl_dir);
    }
    println!("cargo:rustc-link-lib=static:+whole-archive=Enclave_common_u");

    let is_sim = match env::var("SGX_MODE") {
        Ok(ref v) if v == "SW" => true,
        Ok(ref v) if v == "HW" => false,
        Err(env::VarError::NotPresent) => false,
        _ => {
            panic!("Stop build process, wrong SGX_MODE env provided.");
        }
    };

    choose_sgx_dylib(is_sim);
}