RT-Thread/rt-thread: https://github.com/RT-Thread/rt-thread.git @ 0c2f85b5fb45261d74596fbfc6b633884cc8e577

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

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