project boost/program_options 
    : source-location ../src 
    ;
SOURCES =
    cmdline config_file options_description parsers variables_map 
    value_semantic positional_options utf8_codecvt_facet
    convert winmain split
    ;
lib boost_program_options
    : $(SOURCES).cpp
    : shared:BOOST_PROGRAM_OPTIONS_DYN_LINK=1 # tell source we're building dll's
      # See https://svn.boost.org/trac/boost/ticket/5049
      hpux,gcc:_INCLUDE_STDC__SOURCE_199901
    :
    : shared:BOOST_PROGRAM_OPTIONS_DYN_LINK=1
    ;
boost-install boost_program_options ;