C:\> cd \Users\Owner\.cpan\build\Image-Magick-7.1.1-18
then
C:\Users\Owner\.cpan\build\Image-Magick-7.1.1-18>gmake realclean
then
C:\Users\Owner\.cpan\build\Image-Magick-7.1.1-18>perl Makefile.PL CC=g++
then
C:\Users\Owner\.cpan\build\Image-Magick-7.1.1-18>gmake test
then
C:\Users\Owner\.cpan\build\Image-Magick-7.1.1-18>gmake install