[git based] community/minetest: support for touchscreen enablement, LTO optimizations, RISC-V and PPC64le support
community/minetest: allow touchscreen enablement at runtime
- Bump to git version
- Bump Irrlicht to git version and enable SDL2 (default now)
- make luajit optional (enables ppc64le and riscv64)
- fix ppc64le build (and improve other archs)
- enable IPO/LTO optimizations (smaller binaries)
- phone/handheld/tablet autodetection
- disable update checker (ENABLE_UPDATE_CHECKER)
Signed-off-by: David Heidelberg david@ixit.cz