ImageJ/FIJI settings file

 ~/.imagej/IJ_prefs.txt on Linux

CMake cannot find CUDA

specify CUDA_TOOLKIT_ROOT_DIR to cmake:

cmake -D CUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda-5.5 

Source: https://stackoverflow.com/questions/19980412/how-to-let-cmake-find-cuda 

important to have the version at the end of path in my own experience