尝试通过参考此页面在 Android 上构建 Firefox。 简单的 Firefox for Android 构建
但是，构建命令./mach build失败并出现错误
ERROR: Could not find autoconf 2.13
但是 autoconf 已经安装在系统上。
$ autoconf --version
autoconf (GNU Autoconf) 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+/Autoconf: GNU GPL version 3 or later
<http://gnu.org/licenses/gpl.html>, <http://gnu.org/licenses/exceptions.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Written by David J. MacKenzie and Akim Demaille.
谢谢。