+case $host_os in
+linux*)
+ AC_DEFINE([HAVE_ABSTRACT_SOCKETS], 1, [Define if your platform supports abstract sockets])
+ ;;
+esac
+
+dnl define buffer queue size
+xcb_queue_buffer_size=16384
+AC_DEFINE(XCB_QUEUE_BUFFER_SIZE, $xcb_queue_buffer_size, [XCB buffer queue size])
+AC_ARG_WITH(queue-size,
+ AC_HELP_STRING([--with-queue-size=SIZE],
+ [Set the XCB buffer queue size (default is 16384)]),
+ [AC_DEFINE_UNQUOTED(XCB_QUEUE_BUFFER_SIZE, $withval, [XCB buffer queue size]),
+ xcb_queue_buffer_size=$withval],
+ )
+