How to use css preprocessor on the mobile side of weex

In the project development of

weex, it is hoped that the Css preprocessor is generally used to write with Vue. Under the condition of web compilation, it can be compiled normally, but it cannot be compiled in the compilation environment of the mobile terminal. How to configure

on the mobile terminal?
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1bdd361-3133a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1bdd361-3133a.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?