RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 0b030d8b756a80080937c13b10635264aed95a0c

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

Bernard Xiong b46ebbf56d [build] remove hard coded path issue in SConscript		10 vuotta sitten
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SConscript	b46ebbf56d [build] remove hard coded path issue in SConscript	10 vuotta sitten
cairo-features.h	9fab1b316f add cairo building script.	15 vuotta sitten