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# Copyright 2002-2005 Vladimir Prus.
# Distributed under the Boost Software License, Version 1.0.
#    (See accompanying file LICENSE_1_0.txt or copy at
#         http://www.boost.org/LICENSE_1_0.txt)

import gcc ;
import property ;

rule properties-as-path ( properties * )
{
    local r ;
    for local p in $(properties)
    {
        if $(p:G) != <action>
        {
            r += $(p) ;
        }
    }
    return [ property.as-path
        [ property.remove incidental : $(r) ] ] ;
}

rule yfc-compile ( target : sources * : property-set * )
{
    PROPERTIES on $(target) = [ properties-as-path $(property-set) ] ;
}

actions yfc-compile
{
    echo $(PROPERTIES) > $(<)
    echo $(>) >> $(<)
}

rule yfc-link ( target : sources * : property-set * )
{
    PROPERTIES on $(target) = [ properties-as-path $(property-set) ] ;
}

actions yfc-link
{
    echo $(PROPERTIES) > $(<)
    echo $(>) >> $(<)
}


IMPORT $(__name__) : yfc-compile yfc-link : : yfc-compile yfc-link ;