* installing *source* package ‘fastcluster’ ...
** package ‘fastcluster’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
using C++ compiler: ‘Apple clang version 14.0.0 (clang-1400.0.29.202)’
using SDK: ‘MacOSX11.3.sdk’
clang++ -arch arm64 -std=gnu++17 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG   -I/opt/R/arm64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c fastcluster_R.cpp -o fastcluster_R.o
In file included from fastcluster_R.cpp:24:
./fastcluster.cpp:53:9: warning: Use fenv header. [-W#pragma-messages]
#pragma message("Use fenv header.")
        ^
./fastcluster.cpp:62:14: warning: '#pragma FENV_ACCESS' is not supported on this target - ignored [-Wignored-pragmas]
#pragma STDC FENV_ACCESS ON
             ^
./fastcluster.cpp:63:9: warning: unknown pragma ignored [-Wunknown-pragmas]
#pragma messag("If there is a warning about unknown #pragma STDC FENV_ACCESS, this can be ignored.")
        ^
3 warnings generated.
clang++ -arch arm64 -std=gnu++17 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/arm64/lib -o fastcluster.so fastcluster_R.o -F/Library/Frameworks/R.framework/.. -framework R -Wl,-framework -Wl,CoreFoundation
installing to /Volumes/Builds/packages/big-sur-arm64/results/4.4/fastcluster.Rcheck/00LOCK-fastcluster/00new/fastcluster/libs
** generating debug symbols (dSYM)
** R
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
** building package indices
** installing vignettes
** testing if installed package can be loaded from temporary location
** checking absolute paths in shared objects and dynamic libraries
** testing if installed package can be loaded from final location
** testing if installed package keeps a record of temporary installation path
* DONE (fastcluster)