[Bug libstdc++/42734] trivial use of std::thread fails with "pure virtual method called"

[fenixk19 at mail dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42734

--- Comment #48 from Alexander Varnin <fenixk19 at mail dot ru> ---
Created attachment 34224
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34224&action=edit
config.log for compiler with the bug

Here is my config.log from cross compiler build.