From 6ba360481aa9b072df441cede3f45b1231f5cd3a Mon Sep 17 00:00:00 2001
From: John Guibas <jtguibas@gmail.com>
Date: Mon, 29 Apr 2024 20:01:48 -0700
Subject: [PATCH] feat: canonicalize build dir paths (#637)

---
 recursion/gnark-ffi/src/groth16.rs | 3 ++-
 recursion/gnark/main.go            | 1 -
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/recursion/gnark-ffi/src/groth16.rs b/recursion/gnark-ffi/src/groth16.rs
index 4b56a50e26..849abb8391 100644
--- a/recursion/gnark-ffi/src/groth16.rs
+++ b/recursion/gnark-ffi/src/groth16.rs
@@ -49,6 +49,7 @@ impl Groth16Prover {
         let version = env::var("WRAPPER_VERSION").unwrap_or_else(|_| "3".to_string());
         let port = env::var("HOST_PORT").unwrap_or_else(|_| generate_random_port().to_string());
         let port_clone = port.clone();
+        let cwd = std::env::current_dir().unwrap();
 
         // Create a channel for cancellation
         let (cancel_sender, cancel_receiver) = bounded(1);
@@ -61,7 +62,7 @@ impl Groth16Prover {
                     "main.go",
                     "serve",
                     "--data",
-                    build_dir.to_str().unwrap(),
+                    cwd.join(build_dir).to_str().unwrap(),
                     "--type",
                     "groth16",
                     "--version",
diff --git a/recursion/gnark/main.go b/recursion/gnark/main.go
index 6076828c73..96bff76252 100644
--- a/recursion/gnark/main.go
+++ b/recursion/gnark/main.go
@@ -408,7 +408,6 @@ func main() {
 			fmt.Println("Error: host port flag is required")
 			os.Exit(1)
 		}
-
 		s, err := server.New(context.Background(), circuitDataDir, circuitBucket, circuitType, circuitVersion)
 		if err != nil {
 			panic(fmt.Errorf("initializing server: %w", err))