* installing *source* package ‘gputools’ ...
** package ‘gputools’ successfully unpacked and MD5 sums checked
** libs
** arch - 
/usr/local/cuda/bin/nvcc -gencode arch=compute_10,code=sm_10 -gencode arch=compute_13,code=sm_13 -gencode arch=compute_20,code=sm_20 -gencode arch=compute_30,code=sm_30 -c -I. -I"/usr/local/cuda/include" -I"/Library/Frameworks/R.framework/Resources/include" -m64 -Xcompiler -fPIC rinterface.cu -o rinterface.o
/bin/sh: /usr/local/cuda/bin/nvcc: No such file or directory
make: *** [rinterface.o] Error 127
ERROR: compilation failed for package ‘gputools’
* removing ‘/Volumes/XT3/Builds/R-dev-web/QA/Simon/packages/snowleopard-x86_64/results/3.1/gputools.Rcheck/gputools’