- Adjust PORTVERSION to match alienarena and alienarena-data.
- Only download the patch.
- Remove support for amd64 (no SDL binaries, and OSS is broken).
- Add support for WITH_NVIDIA_GL knob.
- Remove RESTRICTED and NO_PACKAGE (data is on a separate port).
- Add pkg-plist.
- Rename scripts to "linux-alienarena" and "linux-alienarena-ded".
PR: ports/91837
Approved by: garga (mentor, implicitly)