[ 14%] Building NVCC (Device) object modules/core/CMakeFiles/cuda_compile.dir/src/cuda/./cuda_compile_generated_gpu_mat.cu.o
In file included from /usr/local/cuda/include/cuda_runtime.h:59:0,
                 from <command-line>:0:
/usr/local/cuda/include/host_config.h:82:2: error: #error -- unsupported GNU version! gcc 4.7 and up are not supported!
 #error -- unsupported GNU version! gcc 4.7 and up are not supported!
  ^
CMake Error at cuda_compile_generated_gpu_mat.cu.o.cmake:206 (message):
  Error generating
  /home/ambrosano/git/opencv/modules/core/CMakeFiles/cuda_compile.dir/src/cuda/./cuda_compile_generated_gpu_mat.cu.o


make[2]: *** [modules/core/CMakeFiles/cuda_compile.dir/src/cuda/./cuda_compile_generated_gpu_mat.cu.o] Error 1
make[1]: *** [modules/core/CMakeFiles/opencv_core.dir/all] Error 2