subproject libs/graph/build ;

SOURCES = graphviz_graph_lex graphviz_digraph_lex
    graphviz_graph_parser graphviz_digraph_parser ;

GRAPHVIZ_DEFS(graphviz_graph_lex) =
    GRAPHVIZ_DIRECTED=0
    ;
GRAPHVIZ_DEFS(graphviz_digraph_lex) =
    GRAPHVIZ_DIRECTED=1
    ;
GRAPHVIZ_DEFS(graphviz_graph_parser) =
    GRAPHVIZ_DIRECTED=0
    ;
GRAPHVIZ_DEFS(graphviz_digraph_parser) =
    GRAPHVIZ_DIRECTED=1
    ;

{

    rule bgl-lib-file
    {
        local objects source defs ;
        defs = $(DEFINES) ;
        for source in $(>)
        {
            DEFINES = $(defs) $(GRAPHVIZ_DEFS($(source:B))) ;
            objects += [ Objects $(source) ] ;
        }
        LibraryFromObjects $(<) : $(objects) ;
    }
    local gGENERATOR_FUNCTION(LIB) = bgl-lib-file ;

    lib bgl-viz
        : ../src/$(SOURCES).cpp 
        : <sysinclude>$(BOOST_ROOT) <define>YY_NO_UNISTD_H
        : debug <inlining>on #inlining prevents linker name clashes due to truncation! 
        ;

}