RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ e5562cf60dddf21cf075ecb2b7b57ddfde3016b4

огледало от 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		преди 6 години
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c28x	d68220d866 [libcpu][c28x]Add __rt_ffs support	преди 6 години
SConscript	bd8f0d0423 [libcpu] Fix the build directory issue	преди 6 години