* using log directory 'd:/Rcompile/CRANpkg/local/3.5/StereoMorph.Rcheck'
* using R version 3.5.3 (2019-03-11)
* using platform: x86_64-w64-mingw32 (64-bit)
* using session charset: ISO8859-1
* checking for file 'StereoMorph/DESCRIPTION' ... OK
* this is package 'StereoMorph' version '1.6.3'
* 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 'StereoMorph' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/3.5/StereoMorph.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'StereoMorph' ...
** package 'StereoMorph' successfully unpacked and MD5 sums checked
** libs

*** arch - i386
make[1]: Entering directory `/cygdrive/d/temp/Rtmp6nI1fc/R.INSTALL24d03e35915/StereoMorph/src-i386'
d:/Compiler/gcc-4.9.3/mingw_32/bin/g++  -I"D:/RCompile/recent/R-3.5.3/include" -DNDEBUG  -I"d:/RCompile/CRANpkg/lib/3.5/Rcpp/include"   -I"d:/Compiler/gcc-4.9.3/local330/include"     -O2 -Wall  -mtune=core2 -c RcppExports.cpp -o RcppExports.o
d:/Compiler/gcc-4.9.3/mingw_32/bin/gcc  -I"D:/RCompile/recent/R-3.5.3/include" -DNDEBUG  -I"d:/RCompile/CRANpkg/lib/3.5/Rcpp/include"   -I"d:/Compiler/gcc-4.9.3/local330/include"     -O3 -Wall  -std=gnu99 -mtune=core2 -c StereoMorph_init.c -o StereoMorph_init.o
d:/Compiler/gcc-4.9.3/mingw_32/bin/g++  -I"D:/RCompile/recent/R-3.5.3/include" -DNDEBUG  -I"d:/RCompile/CRANpkg/lib/3.5/Rcpp/include"   -I"d:/Compiler/gcc-4.9.3/local330/include"     -O2 -Wall  -mtune=core2 -c dilateImage.cpp -o dilateImage.o
d:/Compiler/gcc-4.9.3/mingw_32/bin/g++  -I"D:/RCompile/recent/R-3.5.3/include" -DNDEBUG  -I"d:/RCompile/CRANpkg/lib/3.5/Rcpp/include"   -I"d:/Compiler/gcc-4.9.3/local330/include"     -O2 -Wall  -mtune=core2 -c drawRectangle.cpp -o drawRectangle.o
d:/Compiler/gcc-4.9.3/mingw_32/bin/g++  -I"D:/RCompile/recent/R-3.5.3/include" -DNDEBUG  -I"d:/RCompile/CRANpkg/lib/3.5/Rcpp/include"   -I"d:/Compiler/gcc-4.9.3/local330/include"     -O2 -Wall  -mtune=core2 -c equalizeImageHist.cpp -o equalizeImageHist.o
equalizeImageHist.cpp: In function 'Rcpp::NumericMatrix equalizeImageHist(Rcpp::NumericMatrix)':
equalizeImageHist.cpp:18:15: error: 'round' is not a member of 'std'
    mat(j,i) = std::round(mat(j,i) * 255);
               ^
equalizeImageHist.cpp:18:15: note: suggested alternatives:
In file included from D:/Compiler/gcc-4.9.3/mingw_32/i686-w64-mingw32/include/c++/cmath:44:0,
                 from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp/platform/compiler.h:100,
                 from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp/r/headers.h:67,
                 from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/RcppCommon.h:29,
                 from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp.h:27,
                 from equalizeImageHist.cpp:1:
D:/Compiler/gcc-4.9.3/mingw_32/i686-w64-mingw32/include/math.h:874:25: note:   'round'
   extern double __cdecl round (double);
                         ^
In file included from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp/sugar/block/block.h:26:0,
                 from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp/sugar/sugar.h:26,
                 from d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp.h:78,
                 from equalizeImageHist.cpp:1:
d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp/sugar/functions/math.h:69:15: note:   'Rcpp::round'
 SUGAR_BLOCK_2(round,     ::Rf_fround)           // rounds 'x' to 'digits' decimals digits (used by R's round())
               ^
d:/RCompile/CRANpkg/lib/3.5/Rcpp/include/Rcpp/sugar/block/SugarBlock_2.h:116:9: note: in definition of macro 'SUGAR_BLOCK_2'
         __NAME__(                                                                               \
         ^
make[1]: *** [equalizeImageHist.o] Error 1
make[1]: Leaving directory `/cygdrive/d/temp/Rtmp6nI1fc/R.INSTALL24d03e35915/StereoMorph/src-i386'
ERROR: compilation failed for package 'StereoMorph'
* removing 'd:/Rcompile/CRANpkg/lib/3.5/StereoMorph'
* restoring previous 'd:/Rcompile/CRANpkg/lib/3.5/StereoMorph'
In R CMD INSTALL