DWIM perl is based upon Strawberry Perl, which ships with dmake. Is there a reason you aren't using dmake?

D:\Number-Format-1.73>perl Makefile.PL
Checking if your kit is complete...
Looks good
Generating a dmake-style Makefile
Writing Makefile for Number::Format
Writing MYMETA.yml and MYMETA.json

D:\Number-Format-1.73>dmake
cp Format.pm blib\lib\Number\Format.pm
[download]

See also Re: what is difference between dmake and mingw32-make?[OT].