Implement a build script about fpm HOT 1 OPEN

pub struct Build {
    include_directories: Vec<PathBuf>,
    definitions: Vec<(String, Option<String>)>,
    objects: Vec<PathBuf>,
    flags: Vec<String>,
    flags_supported: Vec<String>,
    known_flag_support_status: Arc<Mutex<HashMap<String, bool>>>,
    ar_flags: Vec<String>,
    no_default_flags: bool,
    files: Vec<PathBuf>,
    cpp: bool,
    cpp_link_stdlib: Option<Option<String>>,
    cpp_set_stdlib: Option<String>,
    cuda: bool,
    target: Option<String>,
    host: Option<String>,
    out_dir: Option<PathBuf>,
    opt_level: Option<String>,
    debug: Option<bool>,
    force_frame_pointer: Option<bool>,
    env: Vec<(OsString, OsString)>,
    compiler: Option<PathBuf>,
    archiver: Option<PathBuf>,
    cargo_metadata: bool,
    pic: Option<bool>,
    use_plt: Option<bool>,
    static_crt: Option<bool>,
    shared_flag: Option<bool>,
    static_flag: Option<bool>,
    warnings_into_errors: bool,
    warnings: Option<bool>,
    extra_warnings: Option<bool>,
    env_cache: Arc<Mutex<HashMap<String, Option<String>>>>,
    apple_sdk_root_cache: Arc<Mutex<HashMap<String, OsString>>>,

pub struct Tool {
    path: PathBuf,
    cc_wrapper_path: Option<PathBuf>,
    cc_wrapper_args: Vec<OsString>,
    args: Vec<OsString>,
    env: Vec<(OsString, OsString)>,
    family: ToolFamily,
    cuda: bool,
    removed_args: Vec<OsString>,
}