optee-teec/optee-teec-sys/build.rs (19 lines of code) (raw):

// Licensed to the Apache Software Foundation (ASF) under one // or more contributor license agreements. See the NOTICE file // 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 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY // KIND, either express or implied. See the License for the // specific language governing permissions and limitations // under the License. use std::env; use std::path::Path; fn main() { const ENV_SYS_BUILD_TYPE: &str = "SYS_BUILD_TYPE"; println!("cargo:rerun-if-env-changed={}", ENV_SYS_BUILD_TYPE); let build_type = env::var(ENV_SYS_BUILD_TYPE).unwrap_or(String::from("")).to_lowercase(); match build_type.as_str() { "unit_test" => unit_test_build(), _ => production_build(), } } // this allow developers to run unit tests in host machine(even x86) fn unit_test_build() { } fn production_build() { let optee_client_dir = env::var("OPTEE_CLIENT_EXPORT").expect("OPTEE_CLIENT_EXPORT is not set"); let search_path = Path::new(&optee_client_dir).join("usr/lib"); println!("cargo:rustc-link-search={}", search_path.display()); println!("cargo:rustc-link-lib=dylib=teec"); }