* NEWS (Future backward-incompatibilities): So document it here.
Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
long-deprecated 'configure.in' name for the Autoconf input file.
You are advised to use the recommended name 'configure.ac' instead.
+ - Support for the "Cygnus-style" trees (as enabled by the 'cygnus'
+ option) will be removed in the next major Automake release (1.13).
+
- The long-obsolete (since automake 1.10) AM_PROG_MKDIR m4 macro will
be removed in Automake 1.13. The $(mkdir_p) make variable and the
@mkdir_p@ substitution will still remain available (as aliases of