[PATCH] Libtool/Autoconf incompatibility issue

[Ben Elliston]

> Is it possible to put something in the configure.ac files to make Autoconf 
> give an error if any version other than exactly 2.59 is used, to ensure 
> that a newer version is only used as part of a deliberate coordinated 
> update rather than accidentally in an individual directory?

I don't believe so.  AC_PREREQ(version), for instance, only tests for
greater-or-equal.

Ben