sgx_tstd/build.rs

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// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
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// under the License..

use std::env;
use std::path::Path;

fn main() {
    if cfg!(feature = "backtrace") {
        println!("cargo:rustc-cfg=RUST_BACKTRACE=\"1\"");
        //println!("cargo:rustc-cfg=RUST_BACKTRACE=\"full\"");
    }

    let mut sdk_dir = env::var("SGX_SDK")
                    .unwrap_or_else(|_| "/opt/sgxsdk".to_string());
    let _is_sim = env::var("SGX_MODE")
                    .unwrap_or_else(|_| "HW".to_string());

    if !Path::new(&sdk_dir).exists() {
        sdk_dir = "/opt/intel/sgxsdk".to_string();
    }

    if cfg!(feature = "thread") {
        println!("cargo:rustc-link-search=native={}/lib64", sdk_dir);
        println!("cargo:rustc-link-lib=static=sgx_pthread");
    }
}