NSISWrapper is a helper program for making Windows installers,
particularly when you are cross-compiling from Unix.
NSIS (a separate package) is a program for building Windows
installers. This wrapper simply makes it easier to generate the
installer script that NSIS needs.
You can get NSIS itself from http://nsis.sourceforge.net/ but
generally speaking this wrapper is only useful when cross-com
GNU GENERAL PUBLIC LICENSE
Version 2, June 1991
Copyright (C) 1989, 1991 Free Software Foundation, Inc.
675 Mass Ave, Cambridge, MA 02139, USA
Everyone is permitted to copy and distribute verbatim copies
of this license document, but changing it is not allowed.
The licenses for most software are designed to take away your