* using log directory 'd:/Rcompile/CRANpkg/local/3.4/FastRWeb.Rcheck' * using R version 3.4.4 (2018-03-15) * using platform: x86_64-w64-mingw32 (64-bit) * using session charset: ISO8859-1 * checking for file 'FastRWeb/DESCRIPTION' ... OK * this is package 'FastRWeb' version '1.1-1.1' * 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 'FastRWeb' can be installed ... ERROR Installation failed. See 'd:/Rcompile/CRANpkg/local/3.4/FastRWeb.Rcheck/00install.out' for details. * DONE The installation logfile: install for i386 * installing *source* package 'FastRWeb' ... ** package 'FastRWeb' successfully unpacked and MD5 sums checked Using Windows configuration ** libs running 'src/Makefile.win' ... compiling Rcgi g++ -I../include -I../include/Win32 -I.. -I. -DWin32 -c -o Rconnection.o Rconnection.cc make[2]: g++: Command not found make[2]: *** [Rconnection.o] Error 127 make[1]: *** [all] Error 2 Warning: running command 'make --no-print-directory -f "Makefile.win"' had status 2 ERROR: compilation failed for package 'FastRWeb' * removing 'd:/Rcompile/CRANpkg/lib/3.4/FastRWeb' * restoring previous 'd:/Rcompile/CRANpkg/lib/3.4/FastRWeb' In R CMD INSTALL Warning: running command 'D:/RCompile/recent/R-3.4.4/bin/i386/Rcmd.exe INSTALL --pkglock --library=d:/Rcompile/CRANpkg/lib/3.4 FastRWeb_1.1-1.1.tar.gz --no-multiarch' had status 1 In R CMD INSTALL