run libtoolize in autogen.sh.

Original commit message from CVS:
run libtoolize in autogen.sh.
remove ltmain.sh from cvs because libtoolize creates it.
let cothread detect tools same as root to fix auto*-x.y case

autogen.sh

@@ -28,9 +28,9 @@ autogen_options $@
 
 echo -n "+ check for build tools"
 if test ! -z $NOCHECK; then echo ": skipped version checks"; else  echo; fi
-version_check "autoconf" "$AUTOCONF autoconf autoconf-2.53 autoconf-2.52" \
+version_check "autoconf" "$AUTOCONF autoconf autoconf-2.54 autoconf-2.53 autoconf-2.52" \
               "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 52 || DIE=1
-version_check "automake" "$AUTOMAKE automake automake-1.6 automake-1.5" \
+version_check "automake" "$AUTOMAKE automake automake-1.7 automake-1.6 automake-1.5" \
               "ftp://ftp.gnu.org/pub/gnu/automake/" 1 5 || DIE=1
 version_check "libtool" "" \
               "ftp://ftp.gnu.org/pub/gnu/libtool/" 1 4 0 || DIE=1
@@ -59,10 +59,7 @@ toplevel_check $srcfile
 if test -e acinclude.m4; then rm acinclude.m4; fi
 tool_run "$aclocal" "-I common/m4 $ACLOCAL_FLAGS"
 
-# FIXME : why does libtoolize keep complaining about aclocal ?
-
-echo "+ not running libtoolize until libtool fix has flown downstream"
-# tool_run "libtoolize" "--copy --force"
+tool_run "libtoolize" "--copy --force"
 tool_run "$autoheader"
 
 # touch the stamp-h.in build stamp so we don't re-run autoheader in maintainer mode -- wingo
@@ -73,10 +70,10 @@ debug "automake: $automake"
 tool_run "$automake" "-a -c"
 
 echo
-echo "+ running autogen.sh --noconfigure --nocheck $@ in libs/ext/cothreads..."
+echo "+ running autogen.sh --noconfigure $@ in libs/ext/cothreads..."
 pushd libs/ext/cothreads > /dev/null
 echo
-./autogen.sh --noconfigure --nocheck $@ || {
+./autogen.sh --noconfigure $@ || {
         echo "autogen in cothreads failed."
         exit 1
 }