C:\usr\local>cpanm Alien::wxWidgets
WARNING: Module::Signature and Digest::SHA is required for distribution verifications.
--> Working on Alien::wxWidgets
Fetching http://www.cpan.org/authors/id/M/MD/MDOOTSON/Alien-wxWidgets-0.67.tar.gz ... OK
Configuring Alien-wxWidgets-0.67 ... OK
Building and testing Alien-wxWidgets-0.67 ... OK
Successfully installed Alien-wxWidgets-0.67
1 distribution installed