Purge autom4te.cache after running autoconf so that we don't ship its huge
trace files in source releases. Add #!/bin/sh to the beginning of regen.sh
just because.
+#!/bin/sh
echo "Updating configuration..."
echo "Running aclocal"
aclocal -I src/cf
#echo "Running automake"
#automake
+echo "Deleting autom4te.cache directory"
+rm -r autom4te.cache
+
# Rebuild the man pages, to not require those building from source to have
# pod2man available.
if test -d doc/man-pages ; then