improved the libtool check to disqualify "1.4c" when 1.4.2 is required

  echo "            You need libtool version $LIBTOOL_WANTED_VERSION or newer installed"

  exit 1

fi

lt_version=`echo $lt_pversion` #|sed -e 's/\([a-z]*\)$/.\1/'`

lt_version=`echo $lt_pversion|sed -e 's/\([a-z]*\)$//'`

IFS=.; set $lt_version; IFS=' '

lt_status="good"

if test "$1" = "$LIBTOOL_WANTED_MAJOR"; then

   if test "$2" -lt "$LIBTOOL_WANTED_MINOR"; then

major=$1

minor=$2

patch=$3

if test "$major" = "$LIBTOOL_WANTED_MAJOR"; then

   if test "$minor" -lt "$LIBTOOL_WANTED_MINOR"; then

      lt_status="bad"

   elif test ! -z "$LIBTOOL_WANTED_PATCH"; then

       if test -n "$3"; then

          if test "$3" -lt "$LIBTOOL_WANTED_PATCH"; then

   elif test -n "$LIBTOOL_WANTED_PATCH"; then

       if test "$minor" -gt "$LIBTOOL_WANTED_MINOR"; then

         lt_status="good"

       elif test -n "$patch"; then

          if test "$patch" -lt "$LIBTOOL_WANTED_PATCH"; then

             lt_status="bad"

          fi

       else

          lt_status="bad"

       fi

   fi

fi