[Bug other/62168] error in configure: line 21572: test: =: unary operator expected

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=62168

--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 33357
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33357&action=edit
Try this one