RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 2e90a7e5b2a984a5fdba24564e930a74a97bb01b

огледало од https://github-proxy.rt-thread.io/RT-Thread/rt-thread.git

明德无敌赵晓薇 d68220d866 [libcpu][c28x]Add __rt_ffs support		пре 6 година
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c28x	d68220d866 [libcpu][c28x]Add __rt_ffs support	пре 6 година
SConscript	bd8f0d0423 [libcpu] Fix the build directory issue	пре 6 година