gistfile1.py

def init():
    pass

def set_options(opt):
    import optparse
    modes = ('debug', 'release', 'diagnostic')
    bld_group = optparse.OptionGroup(opt.parser, "Build Options")
    bld_group.add_option('-m', '--mode', choices=modes, type='choice', default='debug', action='store',
                         help='Build mode: can be one of {0} [default=debug]'.format(modes))
    opt.add_option_group(bld_group)
    opt.tool_options('compiler_cxx')


def configure(conf):
    conf.check_tool('compiler_cxx')
    conf.check_tool('batched_cc')

    if Options.options.mode == 'release':
        env_rel = conf.env.copy()
        env_rel.append_value('CXXFLAGS', '-02')
        env_rel.set_variant('release')
        conf.set_env_name('release', env_rel)
        conf.setenv('release')
    
    if Options.options.mode == 'debug':
        env_dbg = conf.env.copy()
        env_dbg.append_value('CXXFLAGS', '-g')
        env_dbg.set_variant('debug')
        conf.set_env_name('debug', env_dbg)
        conf.setenv('debug')

def build(bld):
    if Options.options.mode:
        print '======= Building in {0} mode ======='.format(Options.options.mode)
    inc_buildnum('{0}/.buildnum'.format(TOP))
    
    print 'version.cpp.in -> version.cpp'
    reversion(bld.env, TOP)

    for obj in bld.all_task_gen[:]:
        new_obj = obj.clone(Options.options.mode)

    bld.add_subdirs('src')

def shutdown():
    pass