Found the following significant warnings:
  /home/hornik/tmp/R.check/r-devel-gcc/Work/build/include/R_ext/PrtUtil.h:35:2: warning: #warning non-API header file R_ext/PrtUtil.h is obsolete and will be removed [-Wcpp]
See ‘/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/mappoly.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc-15 (Debian 15.2.0-9) 15.2.0’
* used C++ compiler: ‘g++-15 (Debian 15.2.0-9) 15.2.0’
Found the following significant warnings:
  /data/gannet/ripley/R/R-clang/include/R_ext/PrtUtil.h:31:2: warning: non-API header file R_ext/PrtUtil.h is obsolete and will be removed [-W#warnings]
See ‘/data/gannet/ripley/R/packages/tests-clang/mappoly.Rcheck/00install.out’ for details.
* used C compiler: ‘clang version 21.1.6’
* used C++ compiler: ‘clang version 21.1.6’
Found the following significant warnings:
  /data/gannet/ripley/R/R-devel/include/R_ext/PrtUtil.h:31:2: warning: #warning non-API header file R_ext/PrtUtil.h is obsolete and will be removed [-Wcpp]
See ‘/data/gannet/ripley/R/packages/tests-devel/mappoly.Rcheck/00install.out’ for details.
* used C compiler: ‘gcc (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)’
* used C++ compiler: ‘g++ (GCC) 15.1.1 20250521 (Red Hat 15.1.1-2)’
Installation failed.
See ‘/Volumes/Builds/packages/big-sur-arm64/results/4.4/mappoly.Rcheck/00install.out’ for details.
installed size is 12.5Mb
  sub-directories of 1Mb or more:
    R      2.8Mb
    data   3.0Mb
    libs   4.8Mb
GNU make is a SystemRequirements.
installed size is  8.3Mb
  sub-directories of 1Mb or more:
    R      2.7Mb
    data   2.4Mb
    libs   1.3Mb
GNU make is a SystemRequirements.