autoreconf: export WARNINGS=
autoreconf: error: 'configure.ac' is required
Traceback (most recent call last):
  File "/var/pisi/libwmf/actions.py", line 16, in setup
    autotools.autoreconf("-vfi")
  File "/usr/lib/pisilinux/pisi/actionsapi/autotools.py", line 171, in autoreconf
    if system('autoreconf %s' % parameters):
  File "/usr/lib/pisilinux/pisi/actionsapi/shelltools.py", line 255, in system
    error(_("Command \"%s\" failed, return value was %d.") % (command, retValue))
  File "/usr/lib/pisilinux/pisi/actionsapi/__init__.py", line 27, in error
    raise Error(msg)
pisi.actionsapi.Error: Command "autoreconf -vfi" failed, return value was 1.
Action script error caught.
*** 1 error(s), 0 warning(s)
Program terminated.