Fix typo in patch-ak, add xgettext to USE_TOOLS.
Make sure to use json-glib and not the local headers.
Use C++11 headers directly if in C++11 mode or when using libc++.
static_assert is part of C++11, so avoid the name.
let us backout and not be hasty to use autotools in devel/diffutils
let us backout and not be hasty to use autotools in devel/diffutils 2/2
Update to 1.9.1:

* Fix python code to work with python-3
* Security fix for integer overflow in read_packet() [CVE-2013-2064]

Alan Coopersmith (2):
      integer overflow in read_packet() [CVE-2013-2064]
      libxcb 1.9.1

Christian König (1):
      whitespace fix in xcb_take_socket

Chí-Thanh Christopher Nguyễn (2):
      c-client.py: Fix python-3 AttributeError: 'dict' object has no attribute 'iteritems'
      c_client.py: Fix python-3 invalid except statement

Colin Walters (1):
      autogen.sh: Implement GNOME Build API
Updated x11/libxcb to 1.9.1
DragonFly needs GNU readline here as well. PR pkg/47870 by David Shao.
Add USE_BSD_MAKEFILE=yes and bump the package revision.
Thanks, joerg, for the hint.