| // Copyright 2024 Google LLC |
| // |
| // Licensed 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 |
| // |
| // https://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 bindgen; |
| use std::env; |
| use std::path::PathBuf; |
| |
| pub fn main() { |
| println!("cargo:rerun-if-changed=bindings/wrapper.h"); |
| println!("cargo:rerun-if-changed=build.rs"); |
| |
| let bindings = bindgen::Builder::default() |
| .header("bindings/wrapper.h") |
| .generate() |
| .expect("Unable to generate bindings"); |
| |
| let target_os = env::var("CARGO_CFG_TARGET_OS").unwrap(); |
| let out_dir = PathBuf::from(env::var("CARGO_MANIFEST_DIR").unwrap()) |
| .join("src") |
| .join("libslirp_sys") |
| .join(target_os); |
| |
| std::fs::create_dir_all(&out_dir).expect("Failed to create output directory"); |
| |
| let out_path = out_dir.join("bindings.rs"); |
| bindings.write_to_file(out_path).expect("Couldn't write bindings!"); |
| } |