use std::io::Result;
fn main() -> Result<()> {
    println!("cargo:rerun-if-changed=protos");
    let mut prost_build = prost_build::Config::new();
    prost_build.protoc_arg("--experimental_allow_proto3_optional");
    prost_build.extern_path(".lance.encodings", "::lance_encoding::format::pb");
    prost_build.compile_protos(
        &[
            "./protos/file.proto",
            "./protos/file2.proto",
            "./protos/encodings.proto",
        ],
        &["./protos"],
    )?;
    Ok(())
}