Syntax error building OO1.1_1

[A.S.Usov]

On Sat, 17 Jan 2004 10:14:54 +0900 (JST)
  Nakata Maho <chat95 at mbox.kyoto-inet.or.jp> wrote:
>please type  bison -version
>% bison --version
>bison (GNU Bison) 1.75
>Written by Robert Corbett and Richard Stallman.
>
>Copyright (C) 2002 Free Software Foundation, Inc.
>This is free software; see the source for copying 
>conditions.  There is NO
>warranty; not even for MERCHANTABILITY or FITNESS FOR A 
>PARTICULAR PURPOSE.
>
>in my environment 1.1.1 compiles flawlessly with vanilla 
>5.2-RC2
>--maho

I had 1.875. As I understand it is due to somewhat strange
logic behind pkg_add -r.