Change build root folder String to a Path
extern crate protoc_grpcio;
+use std::path::Path;
+
fn main() {
- let proto_root = &format!("{}{}", "src", std::path::MAIN_SEPARATOR);
- println!("cargo:rerun-if-changed={}", proto_root);
+ let proto_root = Path::new("src");
+ println!("cargo:rerun-if-changed={}", proto_root.display());
protoc_grpcio::compile_grpc_protos(&["services.proto"], &[proto_root], &proto_root)
.expect("Failed to compile gRPC definitions!");
}
