fn main() -> Result<(), Box> { println!("cargo:rerun-if-changed=src/proto/lnrpc.proto"); println!("cargo:rerun-if-changed=src/proto/routerrpc.proto"); // Tell cargo to tell rustc to allow missing docs in generated code println!("cargo:rustc-env=RUSTDOC_ARGS=--allow-missing-docs"); // Configure tonic build to generate code with documentation tonic_build::configure() .protoc_arg("--experimental_allow_proto3_optional") .type_attribute(".", "#[allow(missing_docs)]") .field_attribute(".", "#[allow(missing_docs)]") .compile_protos( &["src/proto/lnrpc.proto", "src/proto/routerrpc.proto"], &["src/proto"], )?; Ok(()) }