[RFC] Make containerized tests more robust (libgcc_s.so.1 not found)

[Andreas Schwab]

On Jan 22 2025, dilfridge@gentoo.org wrote:

> 2) Gentoo and Debian (and probably others) install libgcc_s.so.1 only within
> the gcc directory tree and list the corresponding directory in
> /etc/ld.so.conf. For Gentoo the rationale for this is to be able to switch
> between several installed GCC versions.

They should reconsider.  Since libgcc_s is always backward compatible,
it is enough to install and use the latest version.

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Andreas Schwab, schwab@linux-m68k.org
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