Found the following significant warnings:
  ./Stopwatch.h:13:15: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  Stopwatch.c:4:15: 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/rscimark.Rcheck/00install.out’ for details.
* used C compiler: ‘Debian clang version 15.0.6’
'LazyData' is specified without a 'data' directory
Found the following significant warnings:
  Stopwatch.h:13:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  Stopwatch.c:4:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/rscimark.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-12 (Debian 12.2.0-14) 12.2.0’
'LazyData' is specified without a 'data' directory
Found the following significant warnings:
  ./Stopwatch.h:13:15: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
  Stopwatch.c:4:15: warning: a function declaration without a prototype is deprecated in all versions of C [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-clang/rscimark.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 16.0.2’
'LazyData' is specified without a 'data' directory
File ‘rscimark/libs/rscimark.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
Found the following significant warnings:
  Stopwatch.h:13:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
  Stopwatch.c:4:8: warning: function declaration isn't a prototype [-Wstrict-prototypes]
See ‘/data/gannet/ripley/R/packages/tests-devel/rscimark.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-13 (GCC) 13.1.0’
'LazyData' is specified without a 'data' directory
File ‘rscimark/libs/rscimark.so’:
  Found no calls to: ‘R_registerRoutines’, ‘R_useDynamicSymbols’

It is good practice to register native routines and to disable symbol
search.

See ‘Writing portable packages’ in the ‘Writing R Extensions’ manual.
'LazyData' is specified without a 'data' directory
Found the following significant warnings:
  Stopwatch.h:13:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  Stopwatch.c:4:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-patched-gcc/Work/PKGS/rscimark.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-11 (Debian 11.3.0-12) 11.3.0’
'LazyData' is specified without a 'data' directory
Found the following significant warnings:
  Stopwatch.h:13:1: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
  Stopwatch.c:4:8: warning: function declaration isn’t a prototype [-Wstrict-prototypes]
See ‘/home/hornik/tmp/R.check/r-release-gcc/Work/PKGS/rscimark.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-11 (Debian 11.3.0-12) 11.3.0’
'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