1*cf78ab8cSAndroid Build Coastguard Worker // Copyright 2024 Google LLC 2*cf78ab8cSAndroid Build Coastguard Worker // 3*cf78ab8cSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); 4*cf78ab8cSAndroid Build Coastguard Worker // you may not use this file except in compliance with the License. 5*cf78ab8cSAndroid Build Coastguard Worker // You may obtain a copy of the License at 6*cf78ab8cSAndroid Build Coastguard Worker // 7*cf78ab8cSAndroid Build Coastguard Worker // https://www.apache.org/licenses/LICENSE-2.0 8*cf78ab8cSAndroid Build Coastguard Worker // 9*cf78ab8cSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software 10*cf78ab8cSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, 11*cf78ab8cSAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*cf78ab8cSAndroid Build Coastguard Worker // See the License for the specific language governing permissions and 13*cf78ab8cSAndroid Build Coastguard Worker // limitations under the License. 14*cf78ab8cSAndroid Build Coastguard Worker 15*cf78ab8cSAndroid Build Coastguard Worker //! Build script for generating `hostapd` bindings. 16*cf78ab8cSAndroid Build Coastguard Worker 17*cf78ab8cSAndroid Build Coastguard Worker use bindgen; 18*cf78ab8cSAndroid Build Coastguard Worker use std::env; 19*cf78ab8cSAndroid Build Coastguard Worker use std::path::PathBuf; 20*cf78ab8cSAndroid Build Coastguard Worker main()21*cf78ab8cSAndroid Build Coastguard Workerpub fn main() { 22*cf78ab8cSAndroid Build Coastguard Worker println!("cargo:rerun-if-changed=bindings/wrapper.h"); 23*cf78ab8cSAndroid Build Coastguard Worker println!("cargo:rerun-if-changed=build.rs"); 24*cf78ab8cSAndroid Build Coastguard Worker 25*cf78ab8cSAndroid Build Coastguard Worker let bindings = bindgen::Builder::default() 26*cf78ab8cSAndroid Build Coastguard Worker .header("bindings/wrapper.h") 27*cf78ab8cSAndroid Build Coastguard Worker .generate() 28*cf78ab8cSAndroid Build Coastguard Worker .expect("Unable to generate bindings"); 29*cf78ab8cSAndroid Build Coastguard Worker 30*cf78ab8cSAndroid Build Coastguard Worker let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap(); 31*cf78ab8cSAndroid Build Coastguard Worker let out_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()) 32*cf78ab8cSAndroid Build Coastguard Worker .join("src") 33*cf78ab8cSAndroid Build Coastguard Worker .join("hostapd_sys") 34*cf78ab8cSAndroid Build Coastguard Worker .join(target_os); 35*cf78ab8cSAndroid Build Coastguard Worker 36*cf78ab8cSAndroid Build Coastguard Worker std::fs::create_dir_all(&out_dir).expect("Failed to create output directory"); 37*cf78ab8cSAndroid Build Coastguard Worker 38*cf78ab8cSAndroid Build Coastguard Worker let out_path = out_dir.join("bindings.rs"); 39*cf78ab8cSAndroid Build Coastguard Worker bindings.write_to_file(out_path).expect("Couldn't write bindings!"); 40*cf78ab8cSAndroid Build Coastguard Worker } 41