Guard FIND_PACKAGE(CUDA) with DEAL_II_WITH_CUDA.

diff --git a/cmake/macros/macro_deal_ii_pickup_tests.cmake b/cmake/macros/macro_deal_ii_pickup_tests.cmake
index 220399bcf91368e9eaeec6e46a9c1dcdeb3f5b74..581cc97fa1c205d2075484763ce6538f310112cc 100644 (file)
--- a/cmake/macros/macro_deal_ii_pickup_tests.cmake
+++ b/cmake/macros/macro_deal_ii_pickup_tests.cmake
@@ -81,8 +81,10 @@ MACRO(DEAL_II_PICKUP_TESTS)
   # Necessary external interpreters and programs:
   #
 
-  FIND_PACKAGE(CUDA)
-  SET(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -std=c++11 -arch=sm_35)
+  IF(DEAL_II_WITH_CUDA)
+    FIND_PACKAGE(CUDA)
+    SET(CUDA_NVCC_FLAGS ${CUDA_NVCC_FLAGS} -std=c++11 -arch=sm_35)
+  ENDIF()
 
   FIND_PACKAGE(Perl REQUIRED)