• Build fixes: add CC and CXX to MAKE_ARGS, pass NOASM via MAKE_ARGS
• Fetch fix: correct the URL for VOXEL and XXX packs
• Add option VOXEL and remove obsolete MIDI options
• Correct patching of game data path so the full path need not be specified
• Install (SHAREWARE) or instruct (pkg-message) to copy both game data files

PR: 217913
Approved by: pkubaj@anongoth.pl (maintainer), swills (mentor)
Differential Revision: https://reviews.freebsd.org/D10107