1 // Licensed to the Apache Software Foundation (ASF) under one
2 // or more contributor license agreements. See the NOTICE file
3 // distributed with this work for additional information
4 // regarding copyright ownership. The ASF licenses this file
5 // to you under the Apache License, Version 2.0 (the
6 // "License"); you may not use this file except in compliance
7 // with the License. You may obtain a copy of the License at
8 //
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing,
12 // software distributed under the License is distributed on an
13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 // KIND, either express or implied. See the License for the
15 // specific language governing permissions and limitations
16 // under the License.
17
18 use proto;
19 use std::env;
20 use std::fs::File;
21 use std::io::Write;
22 use std::path::{Path, PathBuf};
23 use uuid::Uuid;
24
main() -> std::io::Result<()>25 fn main() -> std::io::Result<()> {
26 let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
27
28 let mut buffer = File::create(out.join("user_ta_header.rs"))?;
29 buffer.write_all(include_bytes!("ta_static.rs"))?;
30
31 let tee_uuid = Uuid::parse_str(proto::UUID).unwrap();
32 let (time_low, time_mid, time_hi_and_version, clock_seq_and_node) = tee_uuid.as_fields();
33
34 write!(buffer, "\n")?;
35 write!(
36 buffer,
37 "const TA_UUID: optee_utee_sys::TEE_UUID = optee_utee_sys::TEE_UUID {{
38 timeLow: {:#x},
39 timeMid: {:#x},
40 timeHiAndVersion: {:#x},
41 clockSeqAndNode: {:#x?},
42 }};",
43 time_low, time_mid, time_hi_and_version, clock_seq_and_node
44 )?;
45 let optee_os_dir = env::var("OPTEE_OS_DIR").unwrap_or("../../../optee/optee_os".to_string());
46 let search_path = match env::var("ARCH") {
47 Ok(ref v) if v == "arm" => {
48 File::create(out.join("ta.lds"))?.write_all(include_bytes!("ta_arm.lds"))?;
49 Path::new(&optee_os_dir).join("out/arm/export-ta_arm32/lib")
50 },
51 _ => {
52 File::create(out.join("ta.lds"))?.write_all(include_bytes!("ta_aarch64.lds"))?;
53 Path::new(&optee_os_dir).join("out/arm/export-ta_arm64/lib")
54 }
55 };
56 println!("cargo:rustc-link-search={}", out.display());
57 println!("cargo:rerun-if-changed=ta.lds");
58
59 println!("cargo:rustc-link-search={}", search_path.display());
60 println!("cargo:rustc-link-lib=static=utee");
61 Ok(())
62 }
63