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/*
* Copyright (C) 2024 The Android Open Source Project
*
* 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
*
* 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::PathBuf;
fn main() {
let ndk_home = PathBuf::from(env::var("ANDROID_NDK_HOME").unwrap());
let toolchain = ndk_home.join("toolchains/llvm/prebuilt/linux-x86_64/");
let sysroot = toolchain.join("sysroot");
let bindings = bindgen::Builder::default()
.clang_arg(format!("--sysroot={}", sysroot.display()))
// TODO figure out what the "standard" #define is and use that instead
.header("BinderBindings.hpp")
.parse_callbacks(Box::new(bindgen::CargoCallbacks::new()))
// Keep in sync with libbinder_ndk_bindgen_flags.txt
.default_enum_style(bindgen::EnumVariation::Rust { non_exhaustive: true })
.constified_enum("android::c_interface::consts::.*")
.allowlist_type("android::c_interface::.*")
.allowlist_type("AStatus")
.allowlist_type("AIBinder_Class")
.allowlist_type("AIBinder")
.allowlist_type("AIBinder_Weak")
.allowlist_type("AIBinder_DeathRecipient")
.allowlist_type("AParcel")
.allowlist_type("binder_status_t")
.blocklist_function("vprintf")
.blocklist_function("strtold")
.blocklist_function("_vtlog")
.blocklist_function("vscanf")
.blocklist_function("vfprintf_worker")
.blocklist_function("vsprintf")
.blocklist_function("vsnprintf")
.blocklist_function("vsnprintf_filtered")
.blocklist_function("vfscanf")
.blocklist_function("vsscanf")
.blocklist_function("vdprintf")
.blocklist_function("vasprintf")
.blocklist_function("strtold_l")
.allowlist_function(".*")
.generate()
.expect("Couldn't generate bindings");
let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
bindings.write_to_file(out_path.join("bindings.rs")).expect("Couldn't write bindings.");
println!("cargo::rustc-link-lib=binder_ndk");
}
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