RT-Thread-Studio/sdk-rt-thread-source-code: https://github.com/RT-Thread-Studio/sdk-rt-thread-source-code.git @ v4.1.0

jiangjianbo 27740d4d79 release rt-thread v4.1.0		il y a 3 ans
..
extension	27740d4d79 release rt-thread v4.1.0	il y a 3 ans
sys	27740d4d79 release rt-thread v4.1.0	il y a 3 ans
SConscript	27740d4d79 release rt-thread v4.1.0	il y a 3 ans
compiler_private.h	27740d4d79 release rt-thread v4.1.0	il y a 3 ans
dirent.h	27740d4d79 release rt-thread v4.1.0	il y a 3 ans
readme.md	27740d4d79 release rt-thread v4.1.0	il y a 3 ans
stdlib.c	0c4321c6c7 release rt-thread v4.0.4	il y a 4 ans
time.c	27740d4d79 release rt-thread v4.1.0	il y a 3 ans

This folder is "common" for all toolchains.