Pursuant to http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13324 ...
I suggest something like the following small change to the manual, mentioning dist-hook instead of just unconditionally saying "don't use directories in EXTRA_DIST". Even though dist-hook is described the next section, I for one read this text and never thought of going further :(. 2013-01-03 Karl Berry <k...@gnu.org> * automake.texi (Basics of Distribution): mention dist-hook as working around the problems of whole directories in EXTRA_DIST. --- /tmp/ORIG/automake.texi 2013-01-03 00:25:08.000000000 -0800 +++ /tmp/automake.texi 2013-01-03 10:39:45.000000000 -0800 @@ -8361,3 +8361,5 @@ including, e.g., Subversion's @file{.svn} private directories or CVS/RCS -version control files. We recommend against using this feature. +version control files; thus we recommend against using this feature +as-is. However, you can use the @code{dist-hook} feature to ameliorate the +problem; see the next section. Diff finished at Thu Jan 3 10:39:46