lua_single_target_luajit?
      ( dev-lua/lua-curlv3[lua_targets_luajit
            (-)
      ] dev-lua/lua-utf8[lua_targets_luajit
            (-)
      ] dev-lua/luasocket[lua_targets_luajit
            (-)
      ] )

lua_single_target_lua5-1?
      ( dev-lua/lua-curlv3[lua_targets_lua5-1
            (-)
      ] dev-lua/lua-utf8[lua_targets_lua5-1
            (-)
      ] dev-lua/luasocket[lua_targets_lua5-1
            (-)
      ] )

virtual/zlib:=