fix FindCUDA CMake module:

do not unset variables if CUDA_TOOLKIT_TARGET_DIR is not defined
10 years ago · fa23a01775
parent 3f1fb281be
commit fa23a01775
1 changed files with 1 additions and 1 deletions
--- a/cmake/FindCUDA.cmake
+++ b/cmake/FindCUDA.cmake
@ -538,7 +538,7 @@ if(NOT "${CUDA_TOOLKIT_ROOT_DIR}" STREQUAL "${CUDA_TOOLKIT_ROOT_DIR_INTERNAL}")
 endif()

 if(NOT "${CUDA_TARGET_TRIPLET}" STREQUAL "${CUDA_TARGET_TRIPLET_INTERNAL}" OR
-   NOT "${CUDA_TOOLKIT_TARGET_DIR}" STREQUAL "${CUDA_TOOLKIT_TARGET_DIR_INTERNAL}")
+   (DEFINED CUDA_TOOLKIT_TARGET_DIR AND NOT "${CUDA_TOOLKIT_TARGET_DIR}" STREQUAL "${CUDA_TOOLKIT_TARGET_DIR_INTERNAL}"))
  cuda_unset_include_and_libraries()
 endif()