g++ cross distro compilation problem

[Ian Lance Taylor]

Nick Stokes <randomaccessiterator@gmail.com> writes:

> The current distro versions of GCC (4.5.0 for login, and 4.1.2 for
> computes) are incompatible and insufficient anyway since we need to
> maintain multiple versions of GCC to address user needs. The idea was
> to install all of 4.3, 4.4 and 4.5 versions on different prefixes
> (/opt/gcc/4.3, /opt/gcc/4.4 and /opt/gcc/4.5, respectively) and NFS
> mount these on the login node for users.
>
> We stage the compilers, install, and test them on the compute nodes.
> Everything seems ok. But on the login node the C++ compiler spits out
> the following errors (for a simple hello world program):

This must have something to do with the different versions of glibc
being used on the different machines.  I'm not sure what the exact
problem is, though.

Ian