Output from running autoreconf:
  configure.ac:30: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:30: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:30: the top level
  configure.ac:34: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:34: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:34: the top level
  configure.ac:38: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:38: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:38: the top level
  configure.ac:44: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:44: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:44: the top level
  configure.ac:47: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:47: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:47: the top level
  configure.ac:450: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:450: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:450: the top level
  configure.ac:878: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:878: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:878: the top level
  configure.ac:974: warning: AC_OUTPUT should be used without arguments.
  configure.ac:974: You should run autoupdate.
  configure.ac:980: warning: AC_OUTPUT should be used without arguments.
  configure.ac:980: You should run autoupdate.
  configure.ac:30: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:30: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:30: the top level
  configure.ac:34: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:34: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:34: the top level
  configure.ac:38: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:38: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:38: the top level
  configure.ac:44: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:44: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:44: the top level
  configure.ac:47: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:47: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:47: the top level
  configure.ac:450: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:450: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:450: the top level
  configure.ac:878: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:878: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  configure.ac:878: the top level
  configure.ac:974: warning: AC_OUTPUT should be used without arguments.
  configure.ac:974: You should run autoupdate.
  configure.ac:980: warning: AC_OUTPUT should be used without arguments.
  configure.ac:980: You should run autoupdate.