1# Copyright 2003 Vladimir Prus
2# Distributed under the Boost Software License, Version 1.0.
3# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
4
5import generators ;
6import feature ;
7import type ;
8import property ;
9
10feature.feature bison.prefix : : free ;
11type.register Y : y ;
12type.register YY : yy ;
13generators.register-standard bison.bison : Y : C H ;
14generators.register-standard bison.bison : YY : CPP HPP ;
15
16rule init ( )
17{
18}
19
20rule bison ( dst dst_header : src : properties * )
21{
22    local r = [ property.select bison.prefix : $(properties) ] ;
23    if $(r)
24    {
25        PREFIX_OPT on $(<) = -p $(r:G=) ;
26    }
27}
28
29actions bison
30{
31    bison $(PREFIX_OPT) -d -o $(<[1]) $(>)
32}
33