From 6baef84855465e10437e9b0b65bbfdd851fd418a Mon Sep 17 00:00:00 2001
From: x12301450 <x12301450@163.com>
Date: Tue, 1 Jul 2025 14:01:24 +0800
Subject: [PATCH] fix CUDAToolkit_LIBRARY_ROOT DEFINED check

---
 mlir/lib/Target/LLVM/CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mlir/lib/Target/LLVM/CMakeLists.txt b/mlir/lib/Target/LLVM/CMakeLists.txt
index 83fbf7a5fe5f3..7c6fc37c40a83 100644
--- a/mlir/lib/Target/LLVM/CMakeLists.txt
+++ b/mlir/lib/Target/LLVM/CMakeLists.txt
@@ -59,7 +59,7 @@ if ("NVPTX" IN_LIST LLVM_TARGETS_TO_BUILD)
     # See: https://gitlab.kitware.com/cmake/cmake/-/issues/24858
     # TODO: Bump the MLIR CMake version to 3.26.4 and switch to
     # ${CUDAToolkit_LIBRARY_ROOT}
-    if(NOT DEFINED ${CUDAToolkit_LIBRARY_ROOT})
+    if(NOT DEFINED CUDAToolkit_LIBRARY_ROOT)
       get_filename_component(MLIR_CUDAToolkit_ROOT ${CUDAToolkit_BIN_DIR}
                              DIRECTORY ABSOLUTE)
     else()