--- /dev/null
+--- a/src/cpp/CMakeLists.txt 2019-02-14 21:58:41.567625108 +0100
++++ b/src/cpp/CMakeLists.txt 2019-02-14 21:59:04.017920926 +0100
+@@ -34,7 +34,7 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux" AN
+ target_link_libraries(flann_cpp -Wl,-whole-archive flann_cpp_s -Wl,-no-whole-archive)
+
+ if (BUILD_CUDA_LIB)
+- cuda_add_library(flann_cuda SHARED "")
++ cuda_add_library(flann_cuda SHARED "empty.cpp")
+ set_target_properties(flann_cuda PROPERTIES LINKER_LANGUAGE CXX)
+ target_link_libraries(flann_cuda -Wl,-whole-archive flann_cuda_s -Wl,-no-whole-archive)
+ set_property(TARGET flann_cpp_s PROPERTY COMPILE_DEFINITIONS FLANN_USE_CUDA)
# requires multiple ruby dependencies
PATCHES=(
- "${FILESDIR}"/${P}-cmake-3.11.patch
+ "${FILESDIR}"/${P}-cmake-3.11{,-1}.patch # bug 678030
"${FILESDIR}"/${P}-cuda-9.patch
)