Wx::GLCanvas is a wrapper for wxWidgets' OpenGL canvas.
Copyright (c) 2003, 2005, 2006 Mattia Barbon. This package is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
The files msw_myglcanvas.h, myglcanvas.h and glcanvas.cpp are Copyright (c) Julian Smart, and are distributed under the wxWindows licence (OSI certified, http://www.opensource.org/)
Build and install wxPerl, then
perl Makefile.PL
make
make install