boost_1_45_0/libs/variant/doc/Jamfile.v2

project boost/doc ;
import boostbook : boostbook ;

boostbook variant-doc 
    : 
    variant.xml 
    :
        <xsl:param>boost.root=../../../..
        <format>pdf:<xsl:param>boost.url.prefix=http://www.boost.org/doc/libs/release/doc/html
    ;