['optimize', 'debug', 'profile']))
env = Environment(options = opts)
+Help(opts.GenerateHelpText(env))
# Create build_config.py and config.h
if not os.path.exists("build_config.py") or not os.path.exists("config.h"):
env.Export(["env", "Glob"])
env.SConscript("lib/SConscript", build_dir=build_dir + "/lib", duplicate=0)
env.SConscript("src/SConscript", build_dir=build_dir + "/src", duplicate=0)
+env.SConscript("SConscript", build_dir=build_dir, duplicate=0)