library/std/src/sys/sgx/env.rs

pub mod os {
    pub const FAMILY: &'static str = "";
    pub const OS: &'static str = "";
    pub const DLL_PREFIX: &'static str = "";
    pub const DLL_SUFFIX: &'static str = ".sgxs";
    pub const DLL_EXTENSION: &'static str = "sgxs";
    pub const EXE_SUFFIX: &'static str = ".sgxs";
    pub const EXE_EXTENSION: &'static str = "sgxs";
}