libstdc++ link errors in support/links-dso-program

[Florian Weimer]

* Горбешко Богдан:

> We already have a solution to build this in Docker, though the target
> test VPS is tight on resources and I wouldn't really like to mess with
> Docker there.

You don't have to build on the target system directly, you just need to
use a container/chroot environment that matches the target distribution
version.  These containers tend to be fairly lightweight, requiring less
space and resources than a full glibc build.

Thanks,
Florian