Building with support must be manually enabled by invoking make with HAVE_XMP=1 on platforms other than Windows, because libxmp-lite is not common in package managers. This setup will be improved in the future.
git-svn-id: https://svn.eduke32.com/eduke32@5927 1a8010ca-5511-0410-912e-c29ae57300e0
hendricks266