2022-03-29  Chenghua Xu  <xuchenghua@loongson.cn>
	    Lulu Cheng  <chenglulu@loongson.cn>

ChangeLog:

	* configure.ac: Add LoongArch tuples.
	* configure: Regenerate.

config/ChangeLog:

	* picflag.m4: Default add build option '-fpic' for LoongArch.