echo ... running aclocal ...
aclocal
echo ... running libtoolize ...
-libtoolize --force
+libtoolize -c --force
echo ... running autoconf ...
autoconf
echo ... running autoheader ...
autoheader
echo
-echo This script has been tested with autoconf 2.52, libtool 1.4.2, and
+echo This script has been tested with autoconf 2.53, libtool 1.4d, and
echo automake 1.5. Other versions may work, but I recommend the latest
echo compatible versions of these.
echo
-echo Some versions of libtool may have outputted, above, a spurious warning
-echo that you have to regenerate your aclocal.m4. This is a mostly harmless bug
-echo and can be ignored.
+echo libtool 1.4.2 is not sufficient to build portable configure scripts;
+echo at least version 1.4d from alpha.gnu.org is needed.
echo
echo Also note that autoconf, automake, and libtool should all be configured
echo with the same prefix.