Found the following significant warnings:
  Rrdrand.c:107:24: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-clang/Work/PKGS/Rrdrand.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 15.0.6’
Found the following significant warnings:
  Rrdrand.c:107:24: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-clang/Rrdrand.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 15.0.6’
Installation failed.
See ‘/Volumes/Builds/packages/big-sur-arm64/results/4.2/Rrdrand.Rcheck/00install.out’ for details.
Installation failed.
See ‘/Volumes/Builds/packages/big-sur-arm64/results/4.1/Rrdrand.Rcheck/00install.out’ for details.

'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory

'LazyData' is specified without a 'data' directory
Specified C++11: please update to current default of C++17
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Specified C++11: please update to current default of C++17
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory