From 6337d9057c78fc29b31d15bec892bb9013201f6d Mon Sep 17 00:00:00 2001
From: Simo Lin <linsimo.mark@gmail.com>
Date: Wed, 13 Aug 2025 05:14:25 -0700
Subject: [PATCH] [router] optimize Rust compilation and development workflow
 (#9133)

---
 sgl-router/.cargo/config.toml |  4 ++--
 sgl-router/Cargo.toml         | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/sgl-router/.cargo/config.toml b/sgl-router/.cargo/config.toml
index 0a9cc1ba3..305d57fa3 100644
--- a/sgl-router/.cargo/config.toml
+++ b/sgl-router/.cargo/config.toml
@@ -1,6 +1,6 @@
 [build]
-rustflags = [
-]
+rustflags = []
+incremental = true
 
 [target.aarch64-apple-darwin]
 rustflags = [
diff --git a/sgl-router/Cargo.toml b/sgl-router/Cargo.toml
index b187e0970..44691b200 100644
--- a/sgl-router/Cargo.toml
+++ b/sgl-router/Cargo.toml
@@ -58,3 +58,18 @@ path = "benches/request_processing.rs"
 [profile.release]
 lto = "thin"
 codegen-units = 1
+
+[profile.dev]
+opt-level = 0
+debug = true
+split-debuginfo = "unpacked"
+incremental = true
+
+
+[profile.dev.build-override]
+opt-level = 3
+codegen-units = 1
+
+[profile.dev-opt]
+inherits = "dev"
+opt-level = 1