The eventual idea is that you should be able to run this script on all three platforms and it will generate all the tarballs and post them to a deliver directory, which a script would then upload.
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35437 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
