cmake: emit error if CUDA is enabled without opencv_contrib

6 years ago · c7c987843c
parent 8c25a8eb7b
commit c7c987843c
1 changed files with 3 additions and 0 deletions
--- a/modules/core/CMakeLists.txt
+++ b/modules/core/CMakeLists.txt
@ -35,6 +35,9 @@ if(DEFINED WINRT AND NOT DEFINED ENABLE_WINRT_MODE_NATIVE)
 endif()

 if(HAVE_CUDA)
+  if(NOT TARGET opencv_cudev)
+    message(FATAL_ERROR "CUDA: OpenCV requires enabled 'cudev' module from 'opencv_contrib' repository: https://github.com/opencv/opencv_contrib")
+  endif()
  ocv_warnings_disable(CMAKE_CXX_FLAGS -Wundef -Wenum-compare -Wunused-function -Wshadow)
 endif()