RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 7b76fb6ecd572c72f537b32122a2f144a57b5115

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

bernard.xiong b5fbf220b3 add newlib stub building script.		15 vuotta sitten
..
SConscript	b5fbf220b3 add newlib stub building script.	15 vuotta sitten
math.c	914e281892 add more stub for newlib porting.	15 vuotta sitten
syscalls.c	b5fbf220b3 add newlib stub building script.	15 vuotta sitten