system: Linux mars.sprixweb.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64

cmd: 

Minimal support for multilib builds.

For a little more information, see:
<http://airs.com/ian/configure/configure_8.html>

The master (and probably more up-to-date) copies of the 'config-ml.in'
and 'symlink-tree' files are maintained in the GCC development tree
at <http://gcc.gnu.org/svn.html>.  The same is probably true also for
the 'multi.m4' file.