Output from running autoreconf:
  configure.ac:48: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:48: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:48: the top level
  configure.ac:212: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:212: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:212: the top level
  configure.ac:219: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:219: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:219: the top level
  configure.ac:315: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:315: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:315: the top level
  configure.ac:332: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:332: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:332: the top level
  configure.ac:375: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:375: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:375: the top level
  configure.ac:454: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:454: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:454: the top level
  configure.ac:48: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:48: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:48: the top level
  configure.ac:212: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:212: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:212: the top level
  configure.ac:219: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:219: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:219: the top level
  configure.ac:315: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:315: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:315: the top level
  configure.ac:332: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:332: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:332: the top level
  configure.ac:375: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:375: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:375: the top level
  configure.ac:454: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:454: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:454: the top level