gistfile1.txt

#!/usr/bin/env python

Import('env')
Import('env_modules')

env_enet = env_modules.Clone()

# Thirdparty source files

if env['builtin_miniupnpc']:
    print("HIT UPNP")
    thirdparty_dir = "#thirdparty/miniupnpc/"
    thirdparty_sources = [
        "miniupnpc.c",
        "upnpcommands.c",
    ]
    thirdparty_sources = [thirdparty_dir + file for file in thirdparty_sources]

    env_enet.add_source_files(env.modules_sources, thirdparty_sources)
    env_enet.Append(CPPPATH=[thirdparty_dir])
    env_enet.Append(CPPFLAGS=["-DMINIUPNP_STATICLIB"])

env_enet.add_source_files(env.modules_sources, "*.cpp")