# Copyright 2003 Vladimir Prus # Distributed under the Boost Software License, Version 1.0. # (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) import generators ; import feature ; import type ; import property ; feature.feature bison.prefix : : free ; type.register Y : y ; type.register YY : yy ; generators.register-standard bison.bison : Y : C H ; generators.register-standard bison.bison : YY : CPP HPP ; rule init ( ) { } rule bison ( dst dst_header : src : properties * ) { local r = [ property.select bison.prefix : $(properties) ] ; if $(r) { PREFIX_OPT on $(<) = -p $(r:G=) ; } } actions bison { bison $(PREFIX_OPT) -d -o $(<[1]) $(>) }