C:\Perl\bin\perl.exe Build --makefile_env_macros 1 test Generating script 'src\CharDistribution.ccs' cl -nologo -c @"src\CharDistribution.ccs" -Fo"src\CharDistribution.obj" "src\CharDistribution.cpp" 'cl' is not recognized as an internal or external command, operable program or batch file. error building dll file from 'src/CharDistribution.cpp' at C:/Perl/site/lib/ExtUtils/CBuilder/Platform/Windows.pm line 143. dmake: Error code 130, while making 'test'