Re: Autoconf 2.52 is released

[Lars Hecking]

> Could you please be more specific here?  Perhaps we can suggest ways
> for you to make the changes so that they'll work with both 2.13 and 2.52.
 
 Some hints on how to have configure.in compatible with both versions
 would be more than welcome.

 One problem now is that 2.5x creates configure from old, 2.1x style
 configure.in without errors, implying that they work, while in fact
 they don't.