* using log directory 'd:/Rcompile/CRANpkg/local/3.6/Rcplex.Rcheck'
* using R Under development (unstable) (2017-12-30 r73992)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'Rcplex/DESCRIPTION' ... OK
* this is package 'Rcplex' version '0.3-3'
* 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 'Rcplex' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/3.6/Rcplex.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'Rcplex' ...
** package 'Rcplex' successfully unpacked and MD5 sums checked
** libs

*** arch - i386
make[1]: Entering directory `/cygdrive/d/temp/RtmpI1rLW3/R.INSTALL30b746d437650/Rcplex/src-i386'
d:/Compiler/gcc-4.9.3/mingw_32/bin/gcc  -I"D:/RCompile/recent/RNEU/include" -DNDEBUG -I"/include"    -I"d:/Compiler/gcc-4.9.3/local330/include"     -pedantic -O3 -Wall  -std=gnu99 -mtune=core2 -c Rcplex.c -o Rcplex.o
In file included from Rcplex.c:2:0:
Rcplex.h:4:27: fatal error: ilcplex/cplex.h: No such file or directory
 #include <ilcplex/cplex.h>
                           ^
compilation terminated.
make[1]: *** [Rcplex.o] Error 1
make[1]: Leaving directory `/cygdrive/d/temp/RtmpI1rLW3/R.INSTALL30b746d437650/Rcplex/src-i386'
ERROR: compilation failed for package 'Rcplex'
* removing 'd:/Rcompile/CRANpkg/lib/3.6/Rcplex'
In R CMD INSTALL