1 // Copyright 2024 Google LLC 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 //! Build script for generating `hostapd` bindings. 16 17 use bindgen; 18 use std::env; 19 use std::path::PathBuf; 20 main()21pub fn main() { 22 println!("cargo:rerun-if-changed=bindings/wrapper.h"); 23 println!("cargo:rerun-if-changed=build.rs"); 24 25 let bindings = bindgen::Builder::default() 26 .header("bindings/wrapper.h") 27 .generate() 28 .expect("Unable to generate bindings"); 29 30 let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap(); 31 let out_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()) 32 .join("src") 33 .join("hostapd_sys") 34 .join(target_os); 35 36 std::fs::create_dir_all(&out_dir).expect("Failed to create output directory"); 37 38 let out_path = out_dir.join("bindings.rs"); 39 bindings.write_to_file(out_path).expect("Couldn't write bindings!"); 40 } 41