* 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: ‘clang version 23.1.4’
make[1]: Entering directory '/data/localhost/ripley/R/packages/tests-clang/gputools/src'
/usr/local/clang23/bin/clang++ -std=gnu++20 -I"/data/localhost/ripley/R/R-clang/include" -DNDEBUG -I.   -isystem /usr/local/clang23/include -I/usr/local/clang/include    -fpic  -O3 -Wall -pedantic -frtti -Wp,-D_FORTIFY_SOURCE=3 -Wno-missing-template-arg-list-after-template-kw   -c nocuda.cpp -o nocuda.o
/usr/local/clang23/bin/clang++ -std=gnu++20 -shared -L/usr/local/clang/lib64 -L/usr/local/clang23/lib -L/usr/local/clang23/lib/x86_64-unknown-linux-gnu -L/usr/local/lib64 -o gputools.so nocuda.o
make[1]: Leaving directory '/data/localhost/ripley/R/packages/tests-clang/gputools/src'
make[1]: Entering directory '/data/localhost/ripley/R/packages/tests-clang/gputools/src'
make[1]: Leaving directory '/data/localhost/ripley/R/packages/tests-clang/gputools/src'
installing to /data/localhost/ripley/R/packages/tests-clang/gputools.Rcheck/00LOCK-gputools/00new/gputools/libs
** 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)