Found the following file with non-portable usage of KIND:
  binary_to_num.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Found the following file with non-portable usage of KIND:
  binary_to_num.f90
For details set environment variable _R_CHECK_FORTRAN_KIND_DETAILS_ to
a true value.
Package suggested but not available for checking: ‘raster’