* installing *source* package ‘gputools’ ...
** this is package ‘gputools’ version ‘2.1.0’
** package ‘gputools’ successfully unpacked and MD5 sums checked
** using staged installation
checking for nvcc... no
checking for the CUDA headers... no
configure: WARNING:

*** gputools is being installed WITHOUT CUDA: the CUDA toolkit was not found.
*** The package will load, but none of its GPU functions will run.
***
*** To use the GPU, install the NVIDIA CUDA toolkit (11.7 or later),
*** make it findable -- set CUDA_HOME to its directory, or put nvcc on
*** the PATH -- and reinstall gputools. See the INSTALL file.

configure: creating ./config.status
config.status: creating src/Makevars
config.status: creating src/nocuda-reason.h
** libs
using C++ compiler: ‘Apple clang version 14.0.3 (clang-1403.0.22.14.1)’
using SDK: ‘MacOSX11.3.1.sdk’
clang++ -arch x86_64 -std=gnu++20 -I"/Library/Frameworks/R.framework/Resources/include" -DNDEBUG -I.   -I/opt/R/x86_64/include    -fPIC  -falign-functions=64 -Wall -g -O2   -c nocuda.cpp -o nocuda.o
clang++ -arch x86_64 -std=gnu++20 -dynamiclib -Wl,-headerpad_max_install_names -undefined dynamic_lookup -L/Library/Frameworks/R.framework/Resources/lib -L/opt/R/x86_64/lib -o gputools.so nocuda.o -F/Library/Frameworks/R.framework/.. -framework R
installing to /Volumes/Builds/packages/big-sur-x86_64/results/4.6/gputools.Rcheck/00LOCK-gputools/00new/gputools/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 (gputools)