rt-thread/components/external/paho-mqtt/SConscript

import rtconfig
Import('RTT_ROOT')
from building import *

# get current directory
cwd = GetCurrentDir()

# The set of source files associated with this SConscript file.
src = Glob('MQTTPacket/src/*.c')
path = [cwd + '/MQTTPacket/src']
group = DefineGroup('paho-mqtt', src, depend = ['RT_USING_PAHOMQTT'], CPPPATH = path)

Return('group')