xmake configure for luasocket alterations add ?5x.so or ?5x.dll to cpath thanks: lua54: http://www.lua.org/ftp/lua-5.4.2.tar.gz lua53: http://www.lua.org/ftp/lua-5.3.6.tar.gz lua52: http://www.lua.org/ftp/lua-5.2.4.tar.gz lua51: http://www.lua.org/ftp/lua-5.1.5.tar.gz luasocket: https://github.com/lunarmodules/luasocket/archive/refs/tags/v3.1.0.tar.gz