RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ ad94b0dca9f9cfdb18fe38808caccac85c010562

kopia lustrzana https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

bernard.xiong 3c246ff153 add STM32 gcc version. apply scons build system.		16 lat temu
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apps	2de41d04ad add upd and tcp echo server.	16 lat temu
lwip	3c246ff153 add STM32 gcc version. apply scons build system.	16 lat temu