fn main() {
    let mut c = cc::Build::new();

    c.file("cpp/wrapper.cpp").cpp(true);

    if cfg!(target_os = "windows") {
        c.flag_if_supported("-bigobj");
        c.flag_if_supported("-Wa,-mbig-obj");
    }

    if cfg!(feature = "debug") {
        c.define("exprtk_enable_debugging", Some("1"));
    }
    if cfg!(not(feature = "comments")) {
        c.define("exprtk_disable_comments", Some("1"));
    }
    if cfg!(not(feature = "break_continue")) {
        c.define("exprtk_disable_break_continue", Some("1"));
    }
    if cfg!(not(feature = "sc_andor")) {
        c.define("exprtk_disable_sc_andor", Some("1"));
    }
    if cfg!(not(feature = "return_statement")) {
        c.define("exprtk_disable_return_statement", Some("1"));
    }
    if cfg!(not(feature = "enhanced_features")) {
        c.define("exprtk_disable_enhanced_features", Some("1"));
    }
    if cfg!(not(feature = "superscalar_unroll")) {
        c.define("exprtk_disable_superscalar_unroll", Some("1"));
    }
    if cfg!(not(feature = "rtl_io_file")) {
        c.define("exprtk_disable_rtl_io_file", Some("1"));
    }
    if cfg!(not(feature = "rtl_vecops")) {
        c.define("exprtk_disable_rtl_vecops", Some("1"));
    }
    if cfg!(not(feature = "caseinsensitivity")) {
        c.define("exprtk_disable_caseinsensitivity", Some("1"));
    }

    c.compile("libexprtk.a");
}