gistfile1.txt

APPNAME = 'gdbtest'
VERSION = '0.0.0'

srcdir = '.'
blddir = 'build'

def set_options(opt):
    opt.tool_options('compiler_cxx')
    opt.add_option('--gdb', action='store_true', default=False,
                   help='run gdb')

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

def build(bld):

    bld(features = 'cxx cprogram',
        source = 'main.cpp',
        target = 'main')

    bld.add_group()

    import Options
    if Options.options.gdb:
        bld(rule = 'gdb ${SRC}',
            source = 'main')

def shutdown(ctx):
    pass