https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97369
--- Comment #5 from Seager Du ---
(In reply to Jonathan Wakely from comment #4)
> That doesn't look like anything to do with GCC.
Yeap, Thank you for you help on the libstdc++.so issue.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97369
--- Comment #3 from Seager Du ---
(In reply to Jonathan Wakely from comment #1)
> You haven't provided sufficient information to tell, but I doubt there's a
> bug here.
>
> Please read these links and confirm if you're using the right libstdc++.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97369
Bug ID: 97369
Summary: undefined reference to std::_***""
Product: gcc
Version: 6.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
