From f9692ff9b20cf8892d1a8d8d660f61dcf80c8124 Mon Sep 17 00:00:00 2001
From: "haibo.zhang123" <780437510@qq.com>
Date: Tue, 22 Aug 2023 16:16:00 +0800
Subject: [PATCH] fix : cuda path error

---
 cuda/private/repositories.bzl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cuda/private/repositories.bzl b/cuda/private/repositories.bzl
index 784334ba..43c80e9f 100644
--- a/cuda/private/repositories.bzl
+++ b/cuda/private/repositories.bzl
@@ -108,7 +108,7 @@ def detect_cuda_toolkit(repository_ctx):
         print("special cuda path : ")
         print(cuda_path)
 
-    if cuda_path == None:
+    if cuda_path == None or cuda_path == "":
         cuda_path = repository_ctx.os.environ.get("CUDA_PATH", None)
     if cuda_path == None:
         ptxas_path = repository_ctx.which("ptxas")