Add support for OS X.

- make the deploy script work on OS X.
- use macdeployqt for copying Frameworks macdeployqt is part of Qt, at least since 4.5.
- add a workaround for Qt not copying icons and plist file correctly when building out of tree.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23789 a1c6a512-1295-4272-9138-f99709370657
1 file changed