Found the following significant warnings:
  algorithms.cpp:1318:33: warning: 'unary_function<node, bool>' is deprecated [-Wdeprecated-declarations]
See '/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/OjaNP.Rcheck/00install.out' for details.
Found the following significant warnings:
  algorithms.cpp:1318:33: warning: ‘template<class _Arg, class _Result> struct std::unary_function’ is deprecated [-Wdeprecated-declarations]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/OjaNP.Rcheck/00install.out’ for details.
installed size is  5.2Mb
  sub-directories of 1Mb or more:
    libs   4.9Mb