Output from running autoreconf:
  configure.ac:4: warning: The macro `AC_CONFIG_HEADER' is obsolete.
  configure.ac:4: You should run autoupdate.
  ./lib/autoconf/status.m4:719: AC_CONFIG_HEADER is expanded from...
  configure.ac:4: the top level
  configure.ac:21: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:21: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  ./lib/autoconf/general.m4:1534: AC_ARG_ENABLE is expanded from...
  configure.ac:21: the top level
  configure.ac:86: warning: The macro `AC_HEADER_STDC' is obsolete.
  configure.ac:86: You should run autoupdate.
  ./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
  configure.ac:86: the top level
  configure.ac:110: warning: The macro `AC_HEADER_TIME' is obsolete.
  configure.ac:110: You should run autoupdate.
  ./lib/autoconf/headers.m4:743: AC_HEADER_TIME is expanded from...
  configure.ac:110: the top level
  configure.ac:114: warning: The macro `AC_TYPE_SIGNAL' is obsolete.
  configure.ac:114: You should run autoupdate.
  ./lib/autoconf/types.m4:776: AC_TYPE_SIGNAL is expanded from...
  configure.ac:114: the top level
  configure.ac:4: warning: The macro `AC_CONFIG_HEADER' is obsolete.
  configure.ac:4: You should run autoupdate.
  ./lib/autoconf/status.m4:719: AC_CONFIG_HEADER is expanded from...
  configure.ac:4: the top level
  configure.ac:21: warning: The macro `AC_HELP_STRING' is obsolete.
  configure.ac:21: You should run autoupdate.
  ./lib/autoconf/general.m4:204: AC_HELP_STRING is expanded from...
  ./lib/autoconf/general.m4:1534: AC_ARG_ENABLE is expanded from...
  configure.ac:21: the top level
  configure.ac:86: warning: The macro `AC_HEADER_STDC' is obsolete.
  configure.ac:86: You should run autoupdate.
  ./lib/autoconf/headers.m4:704: AC_HEADER_STDC is expanded from...
  configure.ac:86: the top level
  configure.ac:110: warning: The macro `AC_HEADER_TIME' is obsolete.
  configure.ac:110: You should run autoupdate.
  ./lib/autoconf/headers.m4:743: AC_HEADER_TIME is expanded from...
  configure.ac:110: the top level
  configure.ac:114: warning: The macro `AC_TYPE_SIGNAL' is obsolete.
  configure.ac:114: You should run autoupdate.
  ./lib/autoconf/types.m4:776: AC_TYPE_SIGNAL is expanded from...
  configure.ac:114: the top level
Non-standard files/directories found at top level:
  ‘aclocal.m4’ ‘clients’ ‘clients.txt’ ‘version’