env = Environment()

AddOption("--fast", dest="fast", action="store_true")
if GetOption("fast"):
    env.MergeFlags("-O2")
else:
    env.MergeFlags("-ggdb -O0")

chain = env.Program("hang", ["src/evilhangman.cpp"])
Default(chain)
AlwaysBuild(Alias("run", chain, "./hang"))
AlwaysBuild(Alias("debug", chain, "gdb ./hang"))