RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 311e6695694c31dc0bd21453688f74ccfb76aaab

espejo de https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

bernard.xiong@gmail.com 0af1367525 add '#define DD 0' support.		hace 14 años
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building.py	0af1367525 add '#define DD 0' support.	hace 14 años