* using log directory 'd:/Rcompile/CRANpkg/local/4.6/ocf.Rcheck'
* using R version 4.6.0 (2026-04-24 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 14.3.0
    GNU Fortran (GCC) 14.3.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* current time: 2026-06-06 12:35:57 UTC
* checking for file 'ocf/DESCRIPTION' ... OK
* checking extension type ... Package
* this is package 'ocf' version '1.0.3'
* package encoding: UTF-8
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'ocf' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.6/ocf.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'ocf' ...
** this is package 'ocf' version '1.0.3'
** package 'ocf' successfully unpacked and MD5 sums checked
** using staged installation
** preparing to configure package 'ocf' ...
Checking if R knows a CXX17 compiler... Der Befehl "sh" ist entweder falsch geschrieben oder
konnte nicht gefunden werden.
Checking if R knows a CXX14 compiler... Der Befehl "sh" ist entweder falsch geschrieben oder
konnte nicht gefunden werden.
Error in eval(parse(text = contents), envir = envir) : 
  Couldn't find a C++ >= 14 compiler
Calls: source_file -> eval -> eval
Execution halted
ERROR: configuration failed for package 'ocf'
* removing 'd:/Rcompile/CRANpkg/lib/4.6/ocf'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.6/ocf'