ffi/build.rs

// Licensed to the Apache Software Foundation (ASF) under one
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// distributed with this work for additional information
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// 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
//
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// under the License.

fn main() {
    let crate_dir = std::env::var("CARGO_MANIFEST_DIR").unwrap();
    let workspace_dir = std::path::Path::new(&crate_dir).parent().unwrap();
    let output_path = workspace_dir.join("include").join("paimon_vindex.h");

    cbindgen::Builder::new()
        .with_crate(&crate_dir)
        .with_config(cbindgen::Config::from_file("cbindgen.toml").unwrap())
        .generate()
        .expect("Unable to generate C bindings")
        .write_to_file(output_path);
}