* using log directory 'd:/Rcompile/CRANpkg/local/3.3new/OpenCL.Rcheck'
* using R version 3.3.0 beta (2016-04-13 r70476)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'OpenCL/DESCRIPTION' ... OK
* this is package 'OpenCL' version '0.1-3'
* checking package namespace information ... OK
* checking package dependencies ... OK
* checking if this is a source package ... OK
* checking if there is a namespace ... OK
* checking for hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'OpenCL' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/3.3new/OpenCL.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'OpenCL' ...
** package 'OpenCL' successfully unpacked and MD5 sums checked
** libs

*** arch - i386
make[1]: Entering directory `/cygdrive/d/temp/RtmpclY90A/R.INSTALL1a0c5abb7769/OpenCL/src-i386'
d:/Compiler/gcc-4.9.3/mingw_32/bin/gcc  -I"D:/RCompile/recent/Rnew/include"             -I"d:/Compiler/gcc-4.9.3/local330/include"     -O3 -Wall  -std=gnu99 -mtune=core2 -c ocl.c -o ocl.o
ocl.c:6:23: fatal error: CL/opencl.h: No such file or directory
 #include <CL/opencl.h>
                       ^
compilation terminated.
make[1]: *** [ocl.o] Error 1
make[1]: Leaving directory `/cygdrive/d/temp/RtmpclY90A/R.INSTALL1a0c5abb7769/OpenCL/src-i386'
Warning: running command 'make -f "Makevars" -f "D:/RCompile/recent/Rnew/etc/i386/Makeconf" -f "D:/RCompile/recent/Rnew/etc/i386/Makevars.site" -f "D:/RCompile/recent/Rnew/share/make/winshlib.mk" -f "C:\Users\CRAN\Documents/.R/Makevars" SHLIB="OpenCL.dll" OBJECTS="ocl.o tools.o"' had status 2
ERROR: compilation failed for package 'OpenCL'
* removing 'd:/Rcompile/CRANpkg/lib/3.3new/OpenCL'