RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ v5.0.x

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

Man, Jianting (Meco) 99bdf978d7 [rtdef] use lower-case to define attributes (#6728)		3 rokov pred
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c28x	99bdf978d7 [rtdef] use lower-case to define attributes (#6728)	3 rokov pred
c6x	99bdf978d7 [rtdef] use lower-case to define attributes (#6728)	3 rokov pred
SConscript	bd8f0d0423 [libcpu] Fix the build directory issue	6 rokov pred