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Re: [patch] Use $target_subdir in a more normal way in gcc
> We actually have to change it in the future. Autoconf 2.5x will have
> target_alias set to nothing unless --target is explicitly set, unlike
> autoconf 2.13, that sets it to the implied value if it's not given in
> the command line. I wish we could avoid introducing new
> incompatibilities now that we're looking into moving to autoconf 2.5x.
Do we want to put a freeze on all configury work until we're done
migrating to 2.5x?
Or, if not, perhaps we should defer configury approval to you, since
you know the most about what needs to be untouched for the 2.5x