From 6b74f5b41323a2242866d387ac32a81c1087488f Mon Sep 17 00:00:00 2001
From: Morgan Funtowicz <morgan@huggingface.co>
Date: Thu, 25 Jul 2024 10:47:52 +0000
Subject: [PATCH] make sure variable live long enough...

---
 backends/trtllm/build.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/backends/trtllm/build.rs b/backends/trtllm/build.rs
index d25ff187..04b8c6b3 100644
--- a/backends/trtllm/build.rs
+++ b/backends/trtllm/build.rs
@@ -127,7 +127,8 @@ fn main() {
     });
 
     // NCCL is slightly trickier because it might not have a pkgconfig installed
-    let nccl_library_path = NCCL_ROOT_DIR.unwrap_or(&format!("/usr/local/{}-linux-gnu", ARCH));
+    let nccl_library_path_default = format!("/usr/local/{}-linux-gnu", ARCH);
+    let nccl_library_path = NCCL_ROOT_DIR.unwrap_or(&nccl_library_path_default);
     println!(r"cargo:rustc-link-search=native={}", nccl_library_path);
     println!("cargo:rustc-link-lib=dylib=nccl");